--- /dev/null
+Taken from gentoo patchset:
+http://dev.gentoo.org/~tetromino/distfiles/gst-plugins-ffmpeg/gst-ffmpeg-0.10.13_p2012.11-libav-9-patches.tar.xz
+
+Upstream-Status: Pending
+
+Contains following changes, rebased to apply on top of our changes
+0002-Fix-includes-for-systemwide-build.patch
+0003-libav-Switch-to-non-deprecated-symbols.patch
+0005-av-Update-for-some-constant-changes.patch
+0006-av-Remove-palette-support-for-now.patch
+0007-av-Port-remaining-simple-bits.patch
+0008-av-Use-av_codec_is_-en-de-coder-API-instead-of-priva.patch
+0009-avprotocol-Port-from-the-URL-protocol-handler-to-san.patch
+0010-avdec-don-t-wait-for-keyframe.patch
+
+Following changes were skipped:
+0001-Partially-revert-commit-0300801b.patch
+0004-av-update-to-use-AVOption-variants.patch
+0011-av_get_bits_per_sample_format-was-removed-in-libav-9.patch
+
+Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>
+
+diff -uNr gst-ffmpeg-0.10.13.orig/ext/ffmpeg/gstffmpeg.c gst-ffmpeg-0.10.13/ext/ffmpeg/gstffmpeg.c
+--- gst-ffmpeg-0.10.13.orig/ext/ffmpeg/gstffmpeg.c 2011-10-31 11:14:03.000000000 +0100
++++ gst-ffmpeg-0.10.13/ext/ffmpeg/gstffmpeg.c 2014-08-08 15:26:07.872857555 +0200
+@@ -151,9 +151,6 @@
+ #endif
+ gst_ffmpegaudioresample_register (plugin);
+
+- av_register_protocol2 (&gstreamer_protocol, sizeof (URLProtocol));
+- av_register_protocol2 (&gstpipe_protocol, sizeof (URLProtocol));
+-
+ /* Now we can return the pointer to the newly created Plugin object. */
+ return TRUE;
+ }
+diff -uNr gst-ffmpeg-0.10.13.orig/ext/ffmpeg/gstffmpeg.h gst-ffmpeg-0.10.13/ext/ffmpeg/gstffmpeg.h
+--- gst-ffmpeg-0.10.13.orig/ext/ffmpeg/gstffmpeg.h 2011-05-17 10:53:16.000000000 +0200
++++ gst-ffmpeg-0.10.13/ext/ffmpeg/gstffmpeg.h 2014-08-08 15:26:07.872857555 +0200
+@@ -58,10 +58,13 @@
+ int gst_ffmpeg_avcodec_close (AVCodecContext *avctx);
+ int gst_ffmpeg_av_find_stream_info(AVFormatContext *ic);
+
+-G_END_DECLS
++int gst_ffmpegdata_open (GstPad * pad, int flags, AVIOContext ** context);
++int gst_ffmpegdata_close (AVIOContext * h);
++typedef struct _GstFFMpegPipe GstFFMpegPipe;
++int gst_ffmpeg_pipe_open (GstFFMpegPipe *ffpipe, int flags, AVIOContext ** context);
++int gst_ffmpeg_pipe_close (AVIOContext * h);
+
+-extern URLProtocol gstreamer_protocol;
+-extern URLProtocol gstpipe_protocol;
++G_END_DECLS
+
+ /* use GST_FFMPEG URL_STREAMHEADER with URL_WRONLY if the first
+ * buffer should be used as streamheader property on the pad's caps. */
+diff -uNr gst-ffmpeg-0.10.13.orig/ext/ffmpeg/gstffmpegcfg.c gst-ffmpeg-0.10.13/ext/ffmpeg/gstffmpegcfg.c
+--- gst-ffmpeg-0.10.13.orig/ext/ffmpeg/gstffmpegcfg.c 2011-07-12 16:35:27.000000000 +0200
++++ gst-ffmpeg-0.10.13/ext/ffmpeg/gstffmpegcfg.c 2014-08-08 15:24:17.899853612 +0200
+@@ -147,7 +147,6 @@
+ {FF_DCT_FASTINT, "Fast Integer", "fastint"},
+ {FF_DCT_INT, "Accurate Integer", "int"},
+ {FF_DCT_MMX, "MMX", "mmx"},
+- {FF_DCT_MLIB, "MLIB", "mlib"},
+ {FF_DCT_ALTIVEC, "ALTIVEC", "altivec"},
+ {FF_DCT_FAAN, "FAAN", "faan"},
+ {0, NULL, NULL},
+@@ -173,8 +172,6 @@
+ {FF_IDCT_SIMPLE, "Simple", "simple"},
+ {FF_IDCT_SIMPLEMMX, "Simple MMX", "simplemmx"},
+ {FF_IDCT_LIBMPEG2MMX, "LIBMPEG2MMX", "libmpeg2mmx"},
+- {FF_IDCT_PS2, "PS2", "ps2"},
+- {FF_IDCT_MLIB, "MLIB", "mlib"},
+ {FF_IDCT_ARM, "ARM", "arm"},
+ {FF_IDCT_ALTIVEC, "ALTIVEC", "altivec"},
+ {FF_IDCT_SH4, "SH4", "sh4"},
+@@ -263,16 +260,11 @@
+
+ if (!ffmpeg_flags_type) {
+ static const GFlagsValue ffmpeg_flags[] = {
+- {CODEC_FLAG_OBMC, "Use overlapped block motion compensation (h263+)",
+- "obmc"},
+ {CODEC_FLAG_QSCALE, "Use fixed qscale", "qscale"},
+ {CODEC_FLAG_4MV, "Allow 4 MV per MB", "4mv"},
+- {CODEC_FLAG_H263P_AIV, "H.263 alternative inter VLC", "aiv"},
+ {CODEC_FLAG_QPEL, "Quartel Pel Motion Compensation", "qpel"},
+ {CODEC_FLAG_GMC, "GMC", "gmc"},
+ {CODEC_FLAG_MV0, "Always try a MB with MV (0,0)", "mv0"},
+- {CODEC_FLAG_PART,
+- "Store MV, DC and AC coefficients in seperate partitions", "part"},
+ {CODEC_FLAG_LOOP_FILTER, "Loop filter", "loop-filter"},
+ {CODEC_FLAG_GRAY, "Only decode/encode grayscale", "gray"},
+ {CODEC_FLAG_NORMALIZE_AQP,
+@@ -282,13 +274,9 @@
+ "global-headers"},
+ {CODEC_FLAG_AC_PRED, "H263 Advanced Intra Coding / MPEG4 AC prediction",
+ "aic"},
+- {CODEC_FLAG_H263P_UMV, "Unlimited Motion Vector", "umv"},
+ {CODEC_FLAG_CBP_RD, "Rate Distoration Optimization for CBP", "cbp-rd"},
+ {CODEC_FLAG_QP_RD, "Rate Distoration Optimization for QP selection",
+ "qp-rd"},
+- {CODEC_FLAG_H263P_SLICE_STRUCT, "H263 slice struct", "ss"},
+- {CODEC_FLAG_SVCD_SCAN_OFFSET,
+- "Reserve space for SVCD scan offset user data", "scanoffset"},
+ {CODEC_FLAG_CLOSED_GOP, "Closed GOP", "closedgop"},
+ {0, NULL, NULL},
+ };
+diff -uNr gst-ffmpeg-0.10.13.orig/ext/ffmpeg/gstffmpegcodecmap.c gst-ffmpeg-0.10.13/ext/ffmpeg/gstffmpegcodecmap.c
+--- gst-ffmpeg-0.10.13.orig/ext/ffmpeg/gstffmpegcodecmap.c 2011-10-31 11:14:03.000000000 +0100
++++ gst-ffmpeg-0.10.13/ext/ffmpeg/gstffmpegcodecmap.c 2014-08-08 15:31:30.968869139 +0200
+@@ -25,8 +25,10 @@
+ #include <gst/gst.h>
+ #ifdef HAVE_FFMPEG_UNINSTALLED
+ #include <avcodec.h>
++#include <channel_layout.h>>
+ #else
+ #include <libavcodec/avcodec.h>
++#include <libavutil/channel_layout.h>
+ #endif
+ #include <string.h>
+
+@@ -35,43 +37,6 @@
+
+ #include <gst/pbutils/codec-utils.h>
+
+-/*
+- * Read a palette from a caps.
+- */
+-
+-static void
+-gst_ffmpeg_get_palette (const GstCaps * caps, AVCodecContext * context)
+-{
+- GstStructure *str = gst_caps_get_structure (caps, 0);
+- const GValue *palette_v;
+- const GstBuffer *palette;
+-
+- /* do we have a palette? */
+- if ((palette_v = gst_structure_get_value (str, "palette_data")) && context) {
+- palette = gst_value_get_buffer (palette_v);
+- if (GST_BUFFER_SIZE (palette) >= AVPALETTE_SIZE) {
+- if (context->palctrl)
+- av_free (context->palctrl);
+- context->palctrl = av_malloc (sizeof (AVPaletteControl));
+- context->palctrl->palette_changed = 1;
+- memcpy (context->palctrl->palette, GST_BUFFER_DATA (palette),
+- AVPALETTE_SIZE);
+- }
+- }
+-}
+-
+-static void
+-gst_ffmpeg_set_palette (GstCaps * caps, AVCodecContext * context)
+-{
+- if (context->palctrl) {
+- GstBuffer *palette = gst_buffer_new_and_alloc (AVPALETTE_SIZE);
+-
+- memcpy (GST_BUFFER_DATA (palette), context->palctrl->palette,
+- AVPALETTE_SIZE);
+- gst_caps_set_simple (caps, "palette_data", GST_TYPE_BUFFER, palette, NULL);
+- }
+-}
+-
+ /* IMPORTANT: Keep this sorted by the ffmpeg channel masks */
+ static const struct
+ {
+@@ -79,26 +44,26 @@
+ GstAudioChannelPosition gst;
+ } _ff_to_gst_layout[] = {
+ {
+- CH_FRONT_LEFT, GST_AUDIO_CHANNEL_POSITION_FRONT_LEFT}, {
+- CH_FRONT_RIGHT, GST_AUDIO_CHANNEL_POSITION_FRONT_RIGHT}, {
+- CH_FRONT_CENTER, GST_AUDIO_CHANNEL_POSITION_FRONT_CENTER}, {
+- CH_LOW_FREQUENCY, GST_AUDIO_CHANNEL_POSITION_LFE}, {
+- CH_BACK_LEFT, GST_AUDIO_CHANNEL_POSITION_REAR_LEFT}, {
+- CH_BACK_RIGHT, GST_AUDIO_CHANNEL_POSITION_REAR_RIGHT}, {
+- CH_FRONT_LEFT_OF_CENTER, GST_AUDIO_CHANNEL_POSITION_FRONT_LEFT_OF_CENTER}, {
+- CH_FRONT_RIGHT_OF_CENTER, GST_AUDIO_CHANNEL_POSITION_FRONT_RIGHT_OF_CENTER}, {
+- CH_BACK_CENTER, GST_AUDIO_CHANNEL_POSITION_REAR_CENTER}, {
+- CH_SIDE_LEFT, GST_AUDIO_CHANNEL_POSITION_SIDE_LEFT}, {
+- CH_SIDE_RIGHT, GST_AUDIO_CHANNEL_POSITION_SIDE_RIGHT}, {
+- CH_TOP_CENTER, GST_AUDIO_CHANNEL_POSITION_NONE}, {
+- CH_TOP_FRONT_LEFT, GST_AUDIO_CHANNEL_POSITION_NONE}, {
+- CH_TOP_FRONT_CENTER, GST_AUDIO_CHANNEL_POSITION_NONE}, {
+- CH_TOP_FRONT_RIGHT, GST_AUDIO_CHANNEL_POSITION_NONE}, {
+- CH_TOP_BACK_LEFT, GST_AUDIO_CHANNEL_POSITION_NONE}, {
+- CH_TOP_BACK_CENTER, GST_AUDIO_CHANNEL_POSITION_NONE}, {
+- CH_TOP_BACK_RIGHT, GST_AUDIO_CHANNEL_POSITION_NONE}, {
+- CH_STEREO_LEFT, GST_AUDIO_CHANNEL_POSITION_FRONT_LEFT}, {
+- CH_STEREO_RIGHT, GST_AUDIO_CHANNEL_POSITION_FRONT_RIGHT}
++ AV_CH_FRONT_LEFT, GST_AUDIO_CHANNEL_POSITION_FRONT_LEFT}, {
++ AV_CH_FRONT_RIGHT, GST_AUDIO_CHANNEL_POSITION_FRONT_RIGHT}, {
++ AV_CH_FRONT_CENTER, GST_AUDIO_CHANNEL_POSITION_FRONT_CENTER}, {
++ AV_CH_LOW_FREQUENCY, GST_AUDIO_CHANNEL_POSITION_LFE}, {
++ AV_CH_BACK_LEFT, GST_AUDIO_CHANNEL_POSITION_REAR_LEFT}, {
++ AV_CH_BACK_RIGHT, GST_AUDIO_CHANNEL_POSITION_REAR_RIGHT}, {
++ AV_CH_FRONT_LEFT_OF_CENTER, GST_AUDIO_CHANNEL_POSITION_FRONT_LEFT_OF_CENTER}, {
++ AV_CH_FRONT_RIGHT_OF_CENTER, GST_AUDIO_CHANNEL_POSITION_FRONT_RIGHT_OF_CENTER}, {
++ AV_CH_BACK_CENTER, GST_AUDIO_CHANNEL_POSITION_REAR_CENTER}, {
++ AV_CH_SIDE_LEFT, GST_AUDIO_CHANNEL_POSITION_SIDE_LEFT}, {
++ AV_CH_SIDE_RIGHT, GST_AUDIO_CHANNEL_POSITION_SIDE_RIGHT}, {
++ AV_CH_TOP_CENTER, GST_AUDIO_CHANNEL_POSITION_NONE}, {
++ AV_CH_TOP_FRONT_LEFT, GST_AUDIO_CHANNEL_POSITION_NONE}, {
++ AV_CH_TOP_FRONT_CENTER, GST_AUDIO_CHANNEL_POSITION_NONE}, {
++ AV_CH_TOP_FRONT_RIGHT, GST_AUDIO_CHANNEL_POSITION_NONE}, {
++ AV_CH_TOP_BACK_LEFT, GST_AUDIO_CHANNEL_POSITION_NONE}, {
++ AV_CH_TOP_BACK_CENTER, GST_AUDIO_CHANNEL_POSITION_NONE}, {
++ AV_CH_TOP_BACK_RIGHT, GST_AUDIO_CHANNEL_POSITION_NONE}, {
++ AV_CH_STEREO_LEFT, GST_AUDIO_CHANNEL_POSITION_FRONT_LEFT}, {
++ AV_CH_STEREO_RIGHT, GST_AUDIO_CHANNEL_POSITION_FRONT_RIGHT}
+ };
+
+ static GstAudioChannelPosition *
+@@ -342,8 +307,8 @@
+
+ if (channel_layout == 0) {
+ const guint64 default_channel_set[] = {
+- 0, 0, CH_LAYOUT_SURROUND, CH_LAYOUT_QUAD, CH_LAYOUT_5POINT0,
+- CH_LAYOUT_5POINT1, 0, CH_LAYOUT_7POINT1
++ 0, 0, AV_CH_LAYOUT_SURROUND, AV_CH_LAYOUT_QUAD, AV_CH_LAYOUT_5POINT0,
++ AV_CH_LAYOUT_5POINT1, 0, AV_CH_LAYOUT_7POINT1
+ };
+
+ switch (codec_id) {
+@@ -1267,8 +1232,6 @@
+ case CODEC_ID_FLIC:
+ case CODEC_ID_VMDVIDEO:
+ case CODEC_ID_VMDAUDIO:
+- case CODEC_ID_SONIC:
+- case CODEC_ID_SONIC_LS:
+ case CODEC_ID_SNOW:
+ case CODEC_ID_VIXL:
+ case CODEC_ID_QPEG:
+@@ -1689,11 +1652,6 @@
+ gst_buffer_unref (data);
+ }
+
+- /* palette */
+- if (context) {
+- gst_ffmpeg_set_palette (caps, context);
+- }
+-
+ GST_LOG ("caps for codec_id=%d: %" GST_PTR_FORMAT, codec_id, caps);
+
+ } else {
+@@ -1830,9 +1788,6 @@
+ "bpp", G_TYPE_INT, bpp,
+ "depth", G_TYPE_INT, depth,
+ "endianness", G_TYPE_INT, endianness, NULL);
+- if (caps && context) {
+- gst_ffmpeg_set_palette (caps, context);
+- }
+ }
+ } else if (fmt) {
+ caps = gst_ff_vid_caps_new (context, codec_id, "video/x-raw-yuv",
+@@ -1857,7 +1812,7 @@
+ */
+
+ static GstCaps *
+-gst_ffmpeg_smpfmt_to_caps (enum SampleFormat sample_fmt,
++gst_ffmpeg_smpfmt_to_caps (enum AVSampleFormat sample_fmt,
+ AVCodecContext * context, enum CodecID codec_id)
+ {
+ GstCaps *caps = NULL;
+@@ -1867,22 +1822,22 @@
+ gboolean signedness = FALSE;
+
+ switch (sample_fmt) {
+- case SAMPLE_FMT_S16:
++ case AV_SAMPLE_FMT_S16:
+ signedness = TRUE;
+ bpp = 16;
+ break;
+
+- case SAMPLE_FMT_S32:
++ case AV_SAMPLE_FMT_S32:
+ signedness = TRUE;
+ bpp = 32;
+ break;
+
+- case SAMPLE_FMT_FLT:
++ case AV_SAMPLE_FMT_FLT:
+ integer = FALSE;
+ bpp = 32;
+ break;
+
+- case SAMPLE_FMT_DBL:
++ case AV_SAMPLE_FMT_DBL:
+ integer = FALSE;
+ bpp = 64;
+ break;
+@@ -1941,12 +1896,12 @@
+ }
+ } else {
+ GstCaps *temp;
+- enum SampleFormat i;
++ enum AVSampleFormat i;
+ AVCodecContext ctx = { 0, };
+
+ ctx.channels = -1;
+ caps = gst_caps_new_empty ();
+- for (i = 0; i <= SAMPLE_FMT_DBL; i++) {
++ for (i = 0; i <= AV_SAMPLE_FMT_DBL; i++) {
+ temp = gst_ffmpeg_smpfmt_to_caps (i, encode ? &ctx : NULL, codec_id);
+ if (temp != NULL) {
+ gst_caps_append (caps, temp);
+@@ -2049,9 +2004,9 @@
+ gst_structure_get_int (structure, "endianness", &endianness)) {
+ if (endianness == G_BYTE_ORDER) {
+ if (width == 32)
+- context->sample_fmt = SAMPLE_FMT_FLT;
++ context->sample_fmt = AV_SAMPLE_FMT_FLT;
+ else if (width == 64)
+- context->sample_fmt = SAMPLE_FMT_DBL;
++ context->sample_fmt = AV_SAMPLE_FMT_DBL;
+ }
+ }
+ } else {
+@@ -2062,9 +2017,9 @@
+ gst_structure_get_int (structure, "endianness", &endianness)) {
+ if ((endianness == G_BYTE_ORDER) && (signedness == TRUE)) {
+ if ((width == 16) && (depth == 16))
+- context->sample_fmt = SAMPLE_FMT_S16;
++ context->sample_fmt = AV_SAMPLE_FMT_S16;
+ else if ((width == 32) && (depth == 32))
+- context->sample_fmt = SAMPLE_FMT_S32;
++ context->sample_fmt = AV_SAMPLE_FMT_S32;
+ }
+ }
+ }
+@@ -2190,7 +2145,6 @@
+ } else {
+ if (bpp == 8) {
+ context->pix_fmt = PIX_FMT_PAL8;
+- gst_ffmpeg_get_palette (caps, context);
+ }
+ }
+ }
+@@ -2576,7 +2530,6 @@
+ switch (codec_type) {
+ case AVMEDIA_TYPE_VIDEO:
+ gst_ffmpeg_caps_to_pixfmt (caps, context, codec_id == CODEC_ID_RAWVIDEO);
+- gst_ffmpeg_get_palette (caps, context);
+ break;
+ case AVMEDIA_TYPE_AUDIO:
+ gst_ffmpeg_caps_to_smpfmt (caps, context, FALSE);
+diff -uNr gst-ffmpeg-0.10.13.orig/ext/ffmpeg/gstffmpegcodecmap.c.orig gst-ffmpeg-0.10.13/ext/ffmpeg/gstffmpegcodecmap.c.orig
+--- gst-ffmpeg-0.10.13.orig/ext/ffmpeg/gstffmpegcodecmap.c.orig 1970-01-01 01:00:00.000000000 +0100
++++ gst-ffmpeg-0.10.13/ext/ffmpeg/gstffmpegcodecmap.c.orig 2014-08-08 15:30:34.006867097 +0200
+@@ -0,0 +1,3447 @@
++/* GStreamer
++ * Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu>
++ * This file:
++ * Copyright (c) 2002-2004 Ronald Bultje <rbultje@ronald.bitfreak.net>
++ *
++ * This library is free software; you can redistribute it and/or
++ * modify it under the terms of the GNU Library General Public
++ * License as published by the Free Software Foundation; either
++ * version 2 of the License, or (at your option) any later version.
++ *
++ * This library is distributed in the hope that it will be useful,
++ * but WITHOUT ANY WARRANTY; without even the implied warranty of
++ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
++ * Library General Public License for more details.
++ *
++ * You should have received a copy of the GNU Library General Public
++ * License along with this library; if not, write to the
++ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
++ * Boston, MA 02111-1307, USA.
++ */
++
++#ifdef HAVE_CONFIG_H
++#include "config.h"
++#endif
++#include <gst/gst.h>
++#ifdef HAVE_FFMPEG_UNINSTALLED
++#include <avcodec.h>
++#include <channel_layout.h>>
++#else
++#include <libavcodec/avcodec.h>
++#include <libavutil/channel_layout.h>
++#endif
++#include <string.h>
++
++#include "gstffmpeg.h"
++#include "gstffmpegcodecmap.h"
++
++#include <gst/pbutils/codec-utils.h>
++
++/*
++ * Read a palette from a caps.
++ */
++
++static void
++gst_ffmpeg_get_palette (const GstCaps * caps, AVCodecContext * context)
++{
++ GstStructure *str = gst_caps_get_structure (caps, 0);
++ const GValue *palette_v;
++ const GstBuffer *palette;
++
++ /* do we have a palette? */
++ if ((palette_v = gst_structure_get_value (str, "palette_data")) && context) {
++ palette = gst_value_get_buffer (palette_v);
++ if (GST_BUFFER_SIZE (palette) >= AVPALETTE_SIZE) {
++ if (context->palctrl)
++ av_free (context->palctrl);
++ context->palctrl = av_malloc (sizeof (AVPaletteControl));
++ context->palctrl->palette_changed = 1;
++ memcpy (context->palctrl->palette, GST_BUFFER_DATA (palette),
++ AVPALETTE_SIZE);
++ }
++ }
++}
++
++static void
++gst_ffmpeg_set_palette (GstCaps * caps, AVCodecContext * context)
++{
++ if (context->palctrl) {
++ GstBuffer *palette = gst_buffer_new_and_alloc (AVPALETTE_SIZE);
++
++ memcpy (GST_BUFFER_DATA (palette), context->palctrl->palette,
++ AVPALETTE_SIZE);
++ gst_caps_set_simple (caps, "palette_data", GST_TYPE_BUFFER, palette, NULL);
++ }
++}
++
++/* IMPORTANT: Keep this sorted by the ffmpeg channel masks */
++static const struct
++{
++ guint64 ff;
++ GstAudioChannelPosition gst;
++} _ff_to_gst_layout[] = {
++ {
++ AV_CH_FRONT_LEFT, GST_AUDIO_CHANNEL_POSITION_FRONT_LEFT}, {
++ AV_CH_FRONT_RIGHT, GST_AUDIO_CHANNEL_POSITION_FRONT_RIGHT}, {
++ AV_CH_FRONT_CENTER, GST_AUDIO_CHANNEL_POSITION_FRONT_CENTER}, {
++ AV_CH_LOW_FREQUENCY, GST_AUDIO_CHANNEL_POSITION_LFE}, {
++ AV_CH_BACK_LEFT, GST_AUDIO_CHANNEL_POSITION_REAR_LEFT}, {
++ AV_CH_BACK_RIGHT, GST_AUDIO_CHANNEL_POSITION_REAR_RIGHT}, {
++ AV_CH_FRONT_LEFT_OF_CENTER, GST_AUDIO_CHANNEL_POSITION_FRONT_LEFT_OF_CENTER}, {
++ AV_CH_FRONT_RIGHT_OF_CENTER, GST_AUDIO_CHANNEL_POSITION_FRONT_RIGHT_OF_CENTER}, {
++ AV_CH_BACK_CENTER, GST_AUDIO_CHANNEL_POSITION_REAR_CENTER}, {
++ AV_CH_SIDE_LEFT, GST_AUDIO_CHANNEL_POSITION_SIDE_LEFT}, {
++ AV_CH_SIDE_RIGHT, GST_AUDIO_CHANNEL_POSITION_SIDE_RIGHT}, {
++ AV_CH_TOP_CENTER, GST_AUDIO_CHANNEL_POSITION_NONE}, {
++ AV_CH_TOP_FRONT_LEFT, GST_AUDIO_CHANNEL_POSITION_NONE}, {
++ AV_CH_TOP_FRONT_CENTER, GST_AUDIO_CHANNEL_POSITION_NONE}, {
++ AV_CH_TOP_FRONT_RIGHT, GST_AUDIO_CHANNEL_POSITION_NONE}, {
++ AV_CH_TOP_BACK_LEFT, GST_AUDIO_CHANNEL_POSITION_NONE}, {
++ AV_CH_TOP_BACK_CENTER, GST_AUDIO_CHANNEL_POSITION_NONE}, {
++ AV_CH_TOP_BACK_RIGHT, GST_AUDIO_CHANNEL_POSITION_NONE}, {
++ AV_CH_STEREO_LEFT, GST_AUDIO_CHANNEL_POSITION_FRONT_LEFT}, {
++ AV_CH_STEREO_RIGHT, GST_AUDIO_CHANNEL_POSITION_FRONT_RIGHT}
++};
++
++static GstAudioChannelPosition *
++gst_ff_channel_layout_to_gst (guint64 channel_layout, guint channels)
++{
++ guint nchannels = 0, i, j;
++ GstAudioChannelPosition *pos = NULL;
++ gboolean none_layout = FALSE;
++
++ for (i = 0; i < 64; i++) {
++ if ((channel_layout & (G_GUINT64_CONSTANT (1) << i)) != 0) {
++ nchannels++;
++ }
++ }
++
++ if (channel_layout == 0) {
++ nchannels = channels;
++ none_layout = TRUE;
++ }
++
++ if (nchannels != channels) {
++ GST_ERROR ("Number of channels is different (%u != %u)", channels,
++ nchannels);
++ return NULL;
++ }
++
++ pos = g_new (GstAudioChannelPosition, nchannels);
++
++ for (i = 0, j = 0; i < G_N_ELEMENTS (_ff_to_gst_layout); i++) {
++ if ((channel_layout & _ff_to_gst_layout[i].ff) != 0) {
++ pos[j++] = _ff_to_gst_layout[i].gst;
++
++ if (_ff_to_gst_layout[i].gst == GST_AUDIO_CHANNEL_POSITION_NONE)
++ none_layout = TRUE;
++ }
++ }
++
++ if (j != nchannels) {
++ GST_WARNING ("Unknown channels in channel layout - assuming NONE layout");
++ none_layout = TRUE;
++ }
++
++ if (!none_layout && !gst_audio_check_channel_positions (pos, nchannels)) {
++ GST_ERROR ("Invalid channel layout %" G_GUINT64_FORMAT
++ " - assuming NONE layout", channel_layout);
++ none_layout = TRUE;
++ }
++
++ if (none_layout) {
++ if (nchannels == 1) {
++ pos[0] = GST_AUDIO_CHANNEL_POSITION_FRONT_MONO;
++ } else if (nchannels == 2) {
++ pos[0] = GST_AUDIO_CHANNEL_POSITION_FRONT_LEFT;
++ pos[1] = GST_AUDIO_CHANNEL_POSITION_FRONT_RIGHT;
++ } else if (channel_layout == 0) {
++ g_free (pos);
++ pos = NULL;
++ } else {
++ for (i = 0; i < nchannels; i++)
++ pos[i] = GST_AUDIO_CHANNEL_POSITION_NONE;
++ }
++ }
++
++ if (nchannels == 1 && pos[0] == GST_AUDIO_CHANNEL_POSITION_FRONT_CENTER) {
++ GST_DEBUG ("mono common case; won't set channel positions");
++ g_free (pos);
++ pos = NULL;
++ } else if (nchannels == 2 && pos[0] == GST_AUDIO_CHANNEL_POSITION_FRONT_LEFT
++ && pos[1] == GST_AUDIO_CHANNEL_POSITION_FRONT_RIGHT) {
++ GST_DEBUG ("stereo common case; won't set channel positions");
++ g_free (pos);
++ pos = NULL;
++ }
++
++ return pos;
++}
++
++/* this macro makes a caps width fixed or unfixed width/height
++ * properties depending on whether we've got a context.
++ *
++ * See below for why we use this.
++ *
++ * We should actually do this stuff at the end, like in riff-media.c,
++ * but I'm too lazy today. Maybe later.
++ */
++static GstCaps *
++gst_ff_vid_caps_new (AVCodecContext * context, enum CodecID codec_id,
++ const char *mimetype, const char *fieldname, ...)
++{
++ GstStructure *structure = NULL;
++ GstCaps *caps = NULL;
++ va_list var_args;
++ gint i;
++
++ GST_LOG ("context:%p, codec_id:%d, mimetype:%s", context, codec_id, mimetype);
++
++ /* fixed, non probing context */
++ if (context != NULL && context->width != -1) {
++ gint num, denom;
++
++ caps = gst_caps_new_simple (mimetype,
++ "width", G_TYPE_INT, context->width,
++ "height", G_TYPE_INT, context->height, NULL);
++
++ num = context->time_base.den / context->ticks_per_frame;
++ denom = context->time_base.num;
++
++ if (!denom) {
++ GST_LOG ("invalid framerate: %d/0, -> %d/1", num, num);
++ denom = 1;
++ }
++ if (gst_util_fraction_compare (num, denom, 1000, 1) > 0) {
++ GST_LOG ("excessive framerate: %d/%d, -> 0/1", num, denom);
++ num = 0;
++ denom = 1;
++ }
++ GST_LOG ("setting framerate: %d/%d", num, denom);
++ gst_caps_set_simple (caps,
++ "framerate", GST_TYPE_FRACTION, num, denom, NULL);
++ } else {
++ /* so we are after restricted caps in this case */
++ switch (codec_id) {
++ case CODEC_ID_H261:
++ {
++ caps = gst_caps_new_simple (mimetype,
++ "width", G_TYPE_INT, 352,
++ "height", G_TYPE_INT, 288,
++ "framerate", GST_TYPE_FRACTION_RANGE, 0, 1, G_MAXINT, 1, NULL);
++ gst_caps_append (caps, gst_caps_new_simple (mimetype,
++ "width", G_TYPE_INT, 176,
++ "height", G_TYPE_INT, 144,
++ "framerate", GST_TYPE_FRACTION_RANGE, 0, 1, G_MAXINT, 1, NULL));
++ break;
++ }
++ case CODEC_ID_H263:
++ {
++ /* 128x96, 176x144, 352x288, 704x576, and 1408x1152. slightly reordered
++ * because we want automatic negotiation to go as close to 320x240 as
++ * possible. */
++ const static gint widths[] = { 352, 704, 176, 1408, 128 };
++ const static gint heights[] = { 288, 576, 144, 1152, 96 };
++ GstCaps *temp;
++ gint n_sizes = G_N_ELEMENTS (widths);
++
++ caps = gst_caps_new_empty ();
++ for (i = 0; i < n_sizes; i++) {
++ temp = gst_caps_new_simple (mimetype,
++ "width", G_TYPE_INT, widths[i],
++ "height", G_TYPE_INT, heights[i],
++ "framerate", GST_TYPE_FRACTION_RANGE, 0, 1, G_MAXINT, 1, NULL);
++
++ gst_caps_append (caps, temp);
++ }
++ break;
++ }
++ case CODEC_ID_DVVIDEO:
++ {
++ static struct
++ {
++ guint32 csp;
++ gint width, height;
++ gint par_n, par_d;
++ gint framerate_n, framerate_d;
++ } profiles[] = {
++ {
++ GST_MAKE_FOURCC ('Y', '4', '1', 'B'), 720, 480, 10, 11, 30000, 1001}, {
++ GST_MAKE_FOURCC ('Y', '4', '1', 'B'), 720, 480, 40, 33, 30000, 1001}, {
++ GST_MAKE_FOURCC ('I', '4', '2', '0'), 720, 576, 59, 54, 25, 1}, {
++ GST_MAKE_FOURCC ('I', '4', '2', '0'), 720, 576, 118, 81, 25, 1}, {
++ GST_MAKE_FOURCC ('Y', '4', '1', 'B'), 720, 576, 59, 54, 25, 1}, {
++ GST_MAKE_FOURCC ('Y', '4', '1', 'B'), 720, 576, 118, 81, 25, 1}
++ };
++ GstCaps *temp;
++ gint n_sizes = G_N_ELEMENTS (profiles);
++
++ caps = gst_caps_new_empty ();
++ for (i = 0; i < n_sizes; i++) {
++ temp = gst_caps_new_simple (mimetype,
++ "width", G_TYPE_INT, profiles[i].width,
++ "height", G_TYPE_INT, profiles[i].height,
++ "framerate", GST_TYPE_FRACTION, profiles[i].framerate_n,
++ profiles[i].framerate_d, "pixel-aspect-ratio", GST_TYPE_FRACTION,
++ profiles[i].par_n, profiles[i].par_d, NULL);
++
++ gst_caps_append (caps, temp);
++ }
++ break;
++ }
++ case CODEC_ID_DNXHD:
++ {
++ caps = gst_caps_new_simple (mimetype,
++ "width", G_TYPE_INT, 1920,
++ "height", G_TYPE_INT, 1080,
++ "framerate", GST_TYPE_FRACTION_RANGE, 0, 1, G_MAXINT, 1, NULL);
++ gst_caps_append (caps, gst_caps_new_simple (mimetype,
++ "width", G_TYPE_INT, 1280,
++ "height", G_TYPE_INT, 720,
++ "framerate", GST_TYPE_FRACTION_RANGE, 0, 1, G_MAXINT, 1, NULL));
++ break;
++ }
++ default:
++ break;
++ }
++ }
++
++ /* no fixed caps or special restrictions applied;
++ * default unfixed setting */
++ if (!caps) {
++ GST_DEBUG ("Creating default caps");
++ caps = gst_caps_new_simple (mimetype,
++ "width", GST_TYPE_INT_RANGE, 16, 4096,
++ "height", GST_TYPE_INT_RANGE, 16, 4096,
++ "framerate", GST_TYPE_FRACTION_RANGE, 0, 1, G_MAXINT, 1, NULL);
++ }
++
++ for (i = 0; i < gst_caps_get_size (caps); i++) {
++ va_start (var_args, fieldname);
++ structure = gst_caps_get_structure (caps, i);
++ gst_structure_set_valist (structure, fieldname, var_args);
++ va_end (var_args);
++ }
++
++ return caps;
++}
++
++/* same for audio - now with channels/sample rate
++ */
++static GstCaps *
++gst_ff_aud_caps_new (AVCodecContext * context, enum CodecID codec_id,
++ const char *mimetype, const char *fieldname, ...)
++{
++ GstCaps *caps = NULL;
++ GstStructure *structure = NULL;
++ gint i;
++ va_list var_args;
++
++ /* fixed, non-probing context */
++ if (context != NULL && context->channels != -1) {
++ GstAudioChannelPosition *pos;
++ guint64 channel_layout = context->channel_layout;
++
++ if (channel_layout == 0) {
++ const guint64 default_channel_set[] = {
++ 0, 0, AV_CH_LAYOUT_SURROUND, AV_CH_LAYOUT_QUAD, AV_CH_LAYOUT_5POINT0,
++ AV_CH_LAYOUT_5POINT1, 0, AV_CH_LAYOUT_7POINT1
++ };
++
++ switch (codec_id) {
++ case CODEC_ID_EAC3:
++ case CODEC_ID_AC3:
++ case CODEC_ID_DTS:
++ if (context->channels > 0
++ && context->channels < G_N_ELEMENTS (default_channel_set))
++ channel_layout = default_channel_set[context->channels - 1];
++ break;
++ default:
++ break;
++ }
++ }
++
++ caps = gst_caps_new_simple (mimetype,
++ "rate", G_TYPE_INT, context->sample_rate,
++ "channels", G_TYPE_INT, context->channels, NULL);
++
++ pos = gst_ff_channel_layout_to_gst (channel_layout, context->channels);
++ if (pos != NULL) {
++ gst_audio_set_channel_positions (gst_caps_get_structure (caps, 0), pos);
++ g_free (pos);
++ }
++ } else {
++ gint maxchannels = 2;
++ const gint *rates = NULL;
++ gint n_rates = 0;
++
++ /* so we must be after restricted caps in this case */
++ switch (codec_id) {
++ case CODEC_ID_AAC:
++ case CODEC_ID_AAC_LATM:
++ case CODEC_ID_DTS:
++ maxchannels = 6;
++ break;
++ case CODEC_ID_MP2:
++ {
++ const static gint l_rates[] =
++ { 48000, 44100, 32000, 24000, 22050, 16000 };
++ n_rates = G_N_ELEMENTS (l_rates);
++ rates = l_rates;
++ break;
++ }
++ case CODEC_ID_EAC3:
++ case CODEC_ID_AC3:
++ {
++ const static gint l_rates[] = { 48000, 44100, 32000 };
++ maxchannels = 6;
++ n_rates = G_N_ELEMENTS (l_rates);
++ rates = l_rates;
++ break;
++ }
++ case CODEC_ID_ADPCM_G722:
++ {
++ const static gint l_rates[] = { 16000 };
++ n_rates = G_N_ELEMENTS (l_rates);
++ rates = l_rates;
++ maxchannels = 1;
++ break;
++ }
++ case CODEC_ID_ADPCM_G726:
++ {
++ const static gint l_rates[] = { 8000 };
++ n_rates = G_N_ELEMENTS (l_rates);
++ rates = l_rates;
++ maxchannels = 1;
++ break;
++ }
++ case CODEC_ID_ADPCM_SWF:
++ {
++ const static gint l_rates[] = { 11025, 22050, 44100 };
++ n_rates = G_N_ELEMENTS (l_rates);
++ rates = l_rates;
++ break;
++ }
++ case CODEC_ID_ROQ_DPCM:
++ {
++ const static gint l_rates[] = { 22050 };
++ n_rates = G_N_ELEMENTS (l_rates);
++ rates = l_rates;
++ break;
++ }
++ case CODEC_ID_AMR_NB:
++ {
++ const static gint l_rates[] = { 8000 };
++ maxchannels = 1;
++ n_rates = G_N_ELEMENTS (l_rates);
++ rates = l_rates;
++ break;
++ }
++ case CODEC_ID_AMR_WB:
++ {
++ const static gint l_rates[] = { 16000 };
++ maxchannels = 1;
++ n_rates = G_N_ELEMENTS (l_rates);
++ rates = l_rates;
++ break;
++ }
++ default:
++ break;
++ }
++
++ /* TODO: handle context->channel_layouts here to set
++ * the list of channel layouts supported by the encoder.
++ * Unfortunately no encoder uses this yet....
++ */
++ /* regardless of encode/decode, open up channels if applicable */
++ /* Until decoders/encoders expose the maximum number of channels
++ * they support, we whitelist them here. */
++ switch (codec_id) {
++ case CODEC_ID_WMAPRO:
++ case CODEC_ID_TRUEHD:
++ maxchannels = 8;
++ break;
++ default:
++ break;
++ }
++
++ if (maxchannels == 1)
++ caps = gst_caps_new_simple (mimetype,
++ "channels", G_TYPE_INT, maxchannels, NULL);
++ else
++ caps = gst_caps_new_simple (mimetype,
++ "channels", GST_TYPE_INT_RANGE, 1, maxchannels, NULL);
++ if (n_rates) {
++ GValue list = { 0, };
++ GstStructure *structure;
++
++ g_value_init (&list, GST_TYPE_LIST);
++ for (i = 0; i < n_rates; i++) {
++ GValue v = { 0, };
++
++ g_value_init (&v, G_TYPE_INT);
++ g_value_set_int (&v, rates[i]);
++ gst_value_list_append_value (&list, &v);
++ g_value_unset (&v);
++ }
++ structure = gst_caps_get_structure (caps, 0);
++ gst_structure_set_value (structure, "rate", &list);
++ g_value_unset (&list);
++ } else
++ gst_caps_set_simple (caps, "rate", GST_TYPE_INT_RANGE, 4000, 96000, NULL);
++ }
++
++ for (i = 0; i < gst_caps_get_size (caps); i++) {
++ va_start (var_args, fieldname);
++ structure = gst_caps_get_structure (caps, i);
++ gst_structure_set_valist (structure, fieldname, var_args);
++ va_end (var_args);
++ }
++
++ return caps;
++}
++
++/* Convert a FFMPEG codec ID and optional AVCodecContext
++ * to a GstCaps. If the context is ommitted, no fixed values
++ * for video/audio size will be included in the GstCaps
++ *
++ * CodecID is primarily meant for compressed data GstCaps!
++ *
++ * encode is a special parameter. gstffmpegdec will say
++ * FALSE, gstffmpegenc will say TRUE. The output caps
++ * depends on this, in such a way that it will be very
++ * specific, defined, fixed and correct caps for encoders,
++ * yet very wide, "forgiving" caps for decoders. Example
++ * for mp3: decode: audio/mpeg,mpegversion=1,layer=[1-3]
++ * but encode: audio/mpeg,mpegversion=1,layer=3,bitrate=x,
++ * rate=x,channels=x.
++ */
++
++GstCaps *
++gst_ffmpeg_codecid_to_caps (enum CodecID codec_id,
++ AVCodecContext * context, gboolean encode)
++{
++ GstCaps *caps = NULL;
++ gboolean buildcaps = FALSE;
++
++ GST_LOG ("codec_id:%d, context:%p, encode:%d", codec_id, context, encode);
++
++ switch (codec_id) {
++ case CODEC_ID_MPEG1VIDEO:
++ /* FIXME: bitrate */
++ caps = gst_ff_vid_caps_new (context, codec_id, "video/mpeg",
++ "mpegversion", G_TYPE_INT, 1,
++ "systemstream", G_TYPE_BOOLEAN, FALSE, NULL);
++ break;
++
++ case CODEC_ID_MPEG2VIDEO:
++ if (encode) {
++ /* FIXME: bitrate */
++ caps = gst_ff_vid_caps_new (context, codec_id, "video/mpeg",
++ "mpegversion", G_TYPE_INT, 2,
++ "systemstream", G_TYPE_BOOLEAN, FALSE, NULL);
++ } else {
++ /* decode both MPEG-1 and MPEG-2; width/height/fps are all in
++ * the MPEG video stream headers, so may be omitted from caps. */
++ caps = gst_caps_new_simple ("video/mpeg",
++ "mpegversion", GST_TYPE_INT_RANGE, 1, 2,
++ "systemstream", G_TYPE_BOOLEAN, FALSE, NULL);
++ }
++ break;
++
++ case CODEC_ID_MPEG2VIDEO_XVMC:
++ /* this is a special ID - don't need it in GStreamer, I think */
++ break;
++
++ case CODEC_ID_H263:
++ if (encode) {
++ caps = gst_ff_vid_caps_new (context, codec_id, "video/x-h263",
++ "variant", G_TYPE_STRING, "itu",
++ "h263version", G_TYPE_STRING, "h263", NULL);
++ } else {
++ /* don't pass codec_id, we can decode other variants with the H263
++ * decoder that don't have specific size requirements
++ */
++ caps = gst_ff_vid_caps_new (context, CODEC_ID_NONE, "video/x-h263",
++ "variant", G_TYPE_STRING, "itu", NULL);
++ }
++ break;
++
++ case CODEC_ID_H263P:
++ caps = gst_ff_vid_caps_new (context, codec_id, "video/x-h263",
++ "variant", G_TYPE_STRING, "itu",
++ "h263version", G_TYPE_STRING, "h263p", NULL);
++ if (encode && context) {
++
++ gst_caps_set_simple (caps,
++ "annex-f", G_TYPE_BOOLEAN, context->flags & CODEC_FLAG_4MV,
++ "annex-j", G_TYPE_BOOLEAN, context->flags & CODEC_FLAG_LOOP_FILTER,
++ "annex-i", G_TYPE_BOOLEAN, context->flags & CODEC_FLAG_AC_PRED,
++ "annex-t", G_TYPE_BOOLEAN, context->flags & CODEC_FLAG_AC_PRED,
++ NULL);
++ }
++ break;
++
++ case CODEC_ID_H263I:
++ caps = gst_ff_vid_caps_new (context, codec_id, "video/x-intel-h263",
++ "variant", G_TYPE_STRING, "intel", NULL);
++ break;
++
++ case CODEC_ID_H261:
++ caps = gst_ff_vid_caps_new (context, codec_id, "video/x-h261", NULL);
++ break;
++
++ case CODEC_ID_RV10:
++ case CODEC_ID_RV20:
++ case CODEC_ID_RV30:
++ case CODEC_ID_RV40:
++ {
++ gint version;
++
++ switch (codec_id) {
++ case CODEC_ID_RV40:
++ version = 4;
++ break;
++ case CODEC_ID_RV30:
++ version = 3;
++ break;
++ case CODEC_ID_RV20:
++ version = 2;
++ break;
++ default:
++ version = 1;
++ break;
++ }
++
++ /* FIXME: context->sub_id must be filled in during decoding */
++ caps = gst_ff_vid_caps_new (context, codec_id, "video/x-pn-realvideo",
++ "systemstream", G_TYPE_BOOLEAN, FALSE,
++ "rmversion", G_TYPE_INT, version, NULL);
++ if (context) {
++ gst_caps_set_simple (caps, "format", G_TYPE_INT, context->sub_id, NULL);
++ if (context->extradata_size >= 8) {
++ gst_caps_set_simple (caps,
++ "subformat", G_TYPE_INT, GST_READ_UINT32_BE (context->extradata),
++ NULL);
++ }
++ }
++ }
++ break;
++
++ case CODEC_ID_MP1:
++ /* FIXME: bitrate */
++ caps = gst_ff_aud_caps_new (context, codec_id, "audio/mpeg",
++ "mpegversion", G_TYPE_INT, 1, "layer", G_TYPE_INT, 1, NULL);
++ break;
++
++ case CODEC_ID_MP2:
++ /* FIXME: bitrate */
++ caps = gst_ff_aud_caps_new (context, codec_id, "audio/mpeg",
++ "mpegversion", G_TYPE_INT, 1, "layer", G_TYPE_INT, 2, NULL);
++ break;
++
++ case CODEC_ID_MP3:
++ if (encode) {
++ /* FIXME: bitrate */
++ caps = gst_ff_aud_caps_new (context, codec_id, "audio/mpeg",
++ "mpegversion", G_TYPE_INT, 1, "layer", G_TYPE_INT, 3, NULL);
++ } else {
++ /* Decodes MPEG-1 layer 1/2/3. Samplerate, channels et al are
++ * in the MPEG audio header, so may be omitted from caps. */
++ caps = gst_caps_new_simple ("audio/mpeg",
++ "mpegversion", G_TYPE_INT, 1,
++ "layer", GST_TYPE_INT_RANGE, 1, 3, NULL);
++ }
++ break;
++
++ case CODEC_ID_MUSEPACK7:
++ caps =
++ gst_ff_aud_caps_new (context, codec_id,
++ "audio/x-ffmpeg-parsed-musepack", "streamversion", G_TYPE_INT, 7,
++ NULL);
++ break;
++
++ case CODEC_ID_MUSEPACK8:
++ caps =
++ gst_ff_aud_caps_new (context, codec_id,
++ "audio/x-ffmpeg-parsed-musepack", "streamversion", G_TYPE_INT, 8,
++ NULL);
++ break;
++
++ case CODEC_ID_AC3:
++ /* FIXME: bitrate */
++ caps = gst_ff_aud_caps_new (context, codec_id, "audio/x-ac3", NULL);
++ break;
++
++ case CODEC_ID_EAC3:
++ /* FIXME: bitrate */
++ caps = gst_ff_aud_caps_new (context, codec_id, "audio/x-eac3", NULL);
++ break;
++
++ case CODEC_ID_TRUEHD:
++ caps = gst_ff_aud_caps_new (context, codec_id, "audio/x-true-hd", NULL);
++ break;
++
++ case CODEC_ID_ATRAC1:
++ caps =
++ gst_ff_aud_caps_new (context, codec_id, "audio/x-vnd.sony.atrac1",
++ NULL);
++ break;
++
++ case CODEC_ID_ATRAC3:
++ caps =
++ gst_ff_aud_caps_new (context, codec_id, "audio/x-vnd.sony.atrac3",
++ NULL);
++ break;
++
++ case CODEC_ID_DTS:
++ caps = gst_ff_aud_caps_new (context, codec_id, "audio/x-dts", NULL);
++ break;
++
++ case CODEC_ID_APE:
++ caps =
++ gst_ff_aud_caps_new (context, codec_id, "audio/x-ffmpeg-parsed-ape",
++ NULL);
++ if (context) {
++ gst_caps_set_simple (caps,
++ "depth", G_TYPE_INT, context->bits_per_coded_sample, NULL);
++ }
++ break;
++
++ case CODEC_ID_MLP:
++ caps = gst_ff_aud_caps_new (context, codec_id, "audio/x-mlp", NULL);
++ break;
++
++ case CODEC_ID_IMC:
++ caps = gst_ff_aud_caps_new (context, codec_id, "audio/x-imc", NULL);
++ break;
++
++ /* MJPEG is normal JPEG, Motion-JPEG and Quicktime MJPEG-A. MJPEGB
++ * is Quicktime's MJPEG-B. LJPEG is lossless JPEG. I don't know what
++ * sp5x is, but it's apparently something JPEG... We don't separate
++ * between those in GStreamer. Should we (at least between MJPEG,
++ * MJPEG-B and sp5x decoding...)? */
++ case CODEC_ID_MJPEG:
++ case CODEC_ID_LJPEG:
++ caps = gst_ff_vid_caps_new (context, codec_id, "image/jpeg", NULL);
++ break;
++
++ case CODEC_ID_SP5X:
++ caps = gst_ff_vid_caps_new (context, codec_id, "video/sp5x", NULL);
++ break;
++
++ case CODEC_ID_MJPEGB:
++ caps = gst_ff_vid_caps_new (context, codec_id, "video/x-mjpeg-b", NULL);
++ break;
++
++ case CODEC_ID_MPEG4:
++ if (encode && context != NULL) {
++ /* I'm not exactly sure what ffmpeg outputs... ffmpeg itself uses
++ * the AVI fourcc 'DIVX', but 'mp4v' for Quicktime... */
++ switch (context->codec_tag) {
++ case GST_MAKE_FOURCC ('D', 'I', 'V', 'X'):
++ caps = gst_ff_vid_caps_new (context, codec_id, "video/x-divx",
++ "divxversion", G_TYPE_INT, 5, NULL);
++ break;
++ case GST_MAKE_FOURCC ('m', 'p', '4', 'v'):
++ default:
++ /* FIXME: bitrate */
++ caps = gst_ff_vid_caps_new (context, codec_id, "video/mpeg",
++ "systemstream", G_TYPE_BOOLEAN, FALSE,
++ "mpegversion", G_TYPE_INT, 4, NULL);
++ break;
++ }
++ } else {
++ /* The trick here is to separate xvid, divx, mpeg4, 3ivx et al */
++ caps = gst_ff_vid_caps_new (context, codec_id, "video/mpeg",
++ "mpegversion", G_TYPE_INT, 4,
++ "systemstream", G_TYPE_BOOLEAN, FALSE, NULL);
++ if (encode) {
++ gst_caps_append (caps, gst_ff_vid_caps_new (context, codec_id,
++ "video/x-divx", "divxversion", G_TYPE_INT, 5, NULL));
++ } else {
++ gst_caps_append (caps, gst_ff_vid_caps_new (context, codec_id,
++ "video/x-divx", "divxversion", GST_TYPE_INT_RANGE, 4, 5,
++ NULL));
++ gst_caps_append (caps, gst_ff_vid_caps_new (context, codec_id,
++ "video/x-xvid", NULL));
++ gst_caps_append (caps, gst_ff_vid_caps_new (context, codec_id,
++ "video/x-3ivx", NULL));
++ }
++ }
++ break;
++
++ case CODEC_ID_RAWVIDEO:
++ caps =
++ gst_ffmpeg_codectype_to_caps (AVMEDIA_TYPE_VIDEO, context, codec_id,
++ encode);
++ break;
++
++ case CODEC_ID_MSMPEG4V1:
++ case CODEC_ID_MSMPEG4V2:
++ case CODEC_ID_MSMPEG4V3:
++ {
++ gint version = 41 + codec_id - CODEC_ID_MSMPEG4V1;
++
++ /* encode-FIXME: bitrate */
++ caps = gst_ff_vid_caps_new (context, codec_id, "video/x-msmpeg",
++ "msmpegversion", G_TYPE_INT, version, NULL);
++ if (!encode && codec_id == CODEC_ID_MSMPEG4V3) {
++ gst_caps_append (caps, gst_ff_vid_caps_new (context, codec_id,
++ "video/x-divx", "divxversion", G_TYPE_INT, 3, NULL));
++ }
++ }
++ break;
++
++ case CODEC_ID_WMV1:
++ case CODEC_ID_WMV2:
++ {
++ gint version = (codec_id == CODEC_ID_WMV1) ? 1 : 2;
++
++ caps = gst_ff_vid_caps_new (context, codec_id, "video/x-wmv",
++ "wmvversion", G_TYPE_INT, version, NULL);
++ }
++ break;
++
++ case CODEC_ID_FLV1:
++ caps = gst_ff_vid_caps_new (context, codec_id, "video/x-flash-video",
++ "flvversion", G_TYPE_INT, 1, NULL);
++ break;
++
++ case CODEC_ID_SVQ1:
++ caps = gst_ff_vid_caps_new (context, codec_id, "video/x-svq",
++ "svqversion", G_TYPE_INT, 1, NULL);
++ break;
++
++ case CODEC_ID_SVQ3:
++ caps = gst_ff_vid_caps_new (context, codec_id, "video/x-svq",
++ "svqversion", G_TYPE_INT, 3, NULL);
++ break;
++
++ case CODEC_ID_DVAUDIO:
++ caps = gst_ff_aud_caps_new (context, codec_id, "audio/x-dv", NULL);
++ break;
++
++ case CODEC_ID_DVVIDEO:
++ {
++ if (encode && context) {
++ guint32 fourcc;
++
++ switch (context->pix_fmt) {
++ case PIX_FMT_YUYV422:
++ fourcc = GST_MAKE_FOURCC ('Y', 'U', 'Y', '2');
++ break;
++ case PIX_FMT_YUV420P:
++ fourcc = GST_MAKE_FOURCC ('I', '4', '2', '0');
++ break;
++ case PIX_FMT_YUVA420P:
++ fourcc = GST_MAKE_FOURCC ('A', '4', '2', '0');
++ break;
++ case PIX_FMT_YUV411P:
++ fourcc = GST_MAKE_FOURCC ('Y', '4', '1', 'B');
++ break;
++ case PIX_FMT_YUV422P:
++ fourcc = GST_MAKE_FOURCC ('Y', '4', '2', 'B');
++ break;
++ case PIX_FMT_YUV410P:
++ fourcc = GST_MAKE_FOURCC ('Y', 'U', 'V', '9');
++ break;
++ default:
++ GST_WARNING
++ ("Couldnt' find fourcc for pixfmt %d, defaulting to I420",
++ context->pix_fmt);
++ fourcc = GST_MAKE_FOURCC ('I', '4', '2', '0');
++ break;
++ }
++ caps = gst_ff_vid_caps_new (context, codec_id, "video/x-dv",
++ "systemstream", G_TYPE_BOOLEAN, FALSE,
++ "format", GST_TYPE_FOURCC, fourcc, NULL);
++ } else {
++ caps = gst_ff_vid_caps_new (context, codec_id, "video/x-dv",
++ "systemstream", G_TYPE_BOOLEAN, FALSE, NULL);
++ }
++ }
++ break;
++
++ case CODEC_ID_WMAV1:
++ case CODEC_ID_WMAV2:
++ {
++ gint version = (codec_id == CODEC_ID_WMAV1) ? 1 : 2;
++
++ if (context) {
++ caps = gst_ff_aud_caps_new (context, codec_id, "audio/x-wma",
++ "wmaversion", G_TYPE_INT, version,
++ "block_align", G_TYPE_INT, context->block_align,
++ "bitrate", G_TYPE_INT, context->bit_rate, NULL);
++ } else {
++ caps = gst_ff_aud_caps_new (context, codec_id, "audio/x-wma",
++ "wmaversion", G_TYPE_INT, version,
++ "block_align", GST_TYPE_INT_RANGE, 0, G_MAXINT,
++ "bitrate", GST_TYPE_INT_RANGE, 0, G_MAXINT, NULL);
++ }
++ }
++ break;
++ case CODEC_ID_WMAPRO:
++ {
++ caps = gst_ff_aud_caps_new (context, codec_id, "audio/x-wma",
++ "wmaversion", G_TYPE_INT, 3, NULL);
++ break;
++ }
++
++ case CODEC_ID_WMAVOICE:
++ {
++ caps = gst_ff_aud_caps_new (context, codec_id, "audio/x-wms", NULL);
++ break;
++ }
++
++ case CODEC_ID_MACE3:
++ case CODEC_ID_MACE6:
++ {
++ gint version = (codec_id == CODEC_ID_MACE3) ? 3 : 6;
++
++ caps = gst_ff_aud_caps_new (context, codec_id, "audio/x-mace",
++ "maceversion", G_TYPE_INT, version, NULL);
++ }
++ break;
++
++ case CODEC_ID_HUFFYUV:
++ caps = gst_ff_vid_caps_new (context, codec_id, "video/x-huffyuv", NULL);
++ if (context) {
++ gst_caps_set_simple (caps,
++ "bpp", G_TYPE_INT, context->bits_per_coded_sample, NULL);
++ }
++ break;
++
++ case CODEC_ID_CYUV:
++ caps =
++ gst_ff_vid_caps_new (context, codec_id, "video/x-compressed-yuv",
++ NULL);
++ break;
++
++ case CODEC_ID_H264:
++ caps = gst_ff_vid_caps_new (context, codec_id, "video/x-h264", NULL);
++ break;
++
++ case CODEC_ID_INDEO5:
++ caps = gst_ff_vid_caps_new (context, codec_id, "video/x-indeo",
++ "indeoversion", G_TYPE_INT, 5, NULL);
++ break;
++
++ case CODEC_ID_INDEO3:
++ caps = gst_ff_vid_caps_new (context, codec_id, "video/x-indeo",
++ "indeoversion", G_TYPE_INT, 3, NULL);
++ break;
++
++ case CODEC_ID_INDEO2:
++ caps = gst_ff_vid_caps_new (context, codec_id, "video/x-indeo",
++ "indeoversion", G_TYPE_INT, 2, NULL);
++ break;
++
++ case CODEC_ID_FLASHSV:
++ caps =
++ gst_ff_vid_caps_new (context, codec_id, "video/x-flash-screen", NULL);
++ break;
++
++ case CODEC_ID_VP3:
++ caps = gst_ff_vid_caps_new (context, codec_id, "video/x-vp3", NULL);
++ break;
++
++ case CODEC_ID_VP5:
++ caps = gst_ff_vid_caps_new (context, codec_id, "video/x-vp5", NULL);
++ break;
++
++ case CODEC_ID_VP6:
++ caps = gst_ff_vid_caps_new (context, codec_id, "video/x-vp6", NULL);
++ break;
++
++ case CODEC_ID_VP6F:
++ caps = gst_ff_vid_caps_new (context, codec_id, "video/x-vp6-flash", NULL);
++ break;
++
++ case CODEC_ID_VP6A:
++ caps = gst_ff_vid_caps_new (context, codec_id, "video/x-vp6-alpha", NULL);
++ break;
++
++ case CODEC_ID_VP8:
++ caps = gst_ff_vid_caps_new (context, codec_id, "video/x-vp8", NULL);
++ break;
++
++ case CODEC_ID_THEORA:
++ caps = gst_ff_vid_caps_new (context, codec_id, "video/x-theora", NULL);
++ break;
++
++ case CODEC_ID_AAC:
++ {
++ caps = gst_ff_aud_caps_new (context, codec_id, "audio/mpeg", NULL);
++
++ if (!encode) {
++ GValue arr = { 0, };
++ GValue item = { 0, };
++
++ g_value_init (&arr, GST_TYPE_LIST);
++ g_value_init (&item, G_TYPE_INT);
++ g_value_set_int (&item, 2);
++ gst_value_list_append_value (&arr, &item);
++ g_value_set_int (&item, 4);
++ gst_value_list_append_value (&arr, &item);
++ g_value_unset (&item);
++
++ gst_caps_set_value (caps, "mpegversion", &arr);
++ g_value_unset (&arr);
++
++ g_value_init (&arr, GST_TYPE_LIST);
++ g_value_init (&item, G_TYPE_STRING);
++ g_value_set_string (&item, "raw");
++ gst_value_list_append_value (&arr, &item);
++ g_value_set_string (&item, "adts");
++ gst_value_list_append_value (&arr, &item);
++ g_value_set_string (&item, "adif");
++ gst_value_list_append_value (&arr, &item);
++ g_value_unset (&item);
++
++ gst_caps_set_value (caps, "stream-format", &arr);
++ g_value_unset (&arr);
++ } else {
++ gst_caps_set_simple (caps, "mpegversion", G_TYPE_INT, 4,
++ "stream-format", G_TYPE_STRING, "raw",
++ "base-profile", G_TYPE_STRING, "lc", NULL);
++
++ if (context && context->extradata_size > 0)
++ gst_codec_utils_aac_caps_set_level_and_profile (caps,
++ context->extradata, context->extradata_size);
++ }
++
++ break;
++ }
++ case CODEC_ID_AAC_LATM: /* LATM/LOAS AAC syntax */
++ caps = gst_ff_aud_caps_new (context, codec_id, "audio/mpeg",
++ "mpegversion", G_TYPE_INT, 4, "stream-format", G_TYPE_STRING, "loas",
++ NULL);
++ break;
++
++ case CODEC_ID_ASV1:
++ caps = gst_ff_vid_caps_new (context, codec_id, "video/x-asus",
++ "asusversion", G_TYPE_INT, 1, NULL);
++ break;
++ case CODEC_ID_ASV2:
++ caps = gst_ff_vid_caps_new (context, codec_id, "video/x-asus",
++ "asusversion", G_TYPE_INT, 2, NULL);
++ break;
++
++ case CODEC_ID_FFV1:
++ caps = gst_ff_vid_caps_new (context, codec_id, "video/x-ffv",
++ "ffvversion", G_TYPE_INT, 1, NULL);
++ break;
++
++ case CODEC_ID_4XM:
++ caps = gst_ff_vid_caps_new (context, codec_id, "video/x-4xm", NULL);
++ break;
++
++ case CODEC_ID_XAN_WC3:
++ case CODEC_ID_XAN_WC4:
++ caps = gst_ff_vid_caps_new (context, codec_id, "video/x-xan",
++ "wcversion", G_TYPE_INT, 3 - CODEC_ID_XAN_WC3 + codec_id, NULL);
++ break;
++
++ case CODEC_ID_CLJR:
++ caps =
++ gst_ff_vid_caps_new (context, codec_id,
++ "video/x-cirrus-logic-accupak", NULL);
++ break;
++
++ case CODEC_ID_FRAPS:
++ caps = gst_ff_vid_caps_new (context, codec_id, "video/x-fraps", NULL);
++ break;
++
++ case CODEC_ID_MDEC:
++ case CODEC_ID_ROQ:
++ case CODEC_ID_INTERPLAY_VIDEO:
++ buildcaps = TRUE;
++ break;
++
++ case CODEC_ID_VCR1:
++ caps = gst_ff_vid_caps_new (context, codec_id, "video/x-ati-vcr",
++ "vcrversion", G_TYPE_INT, 1, NULL);
++ break;
++
++ case CODEC_ID_RPZA:
++ caps =
++ gst_ff_vid_caps_new (context, codec_id, "video/x-apple-video", NULL);
++ break;
++
++ case CODEC_ID_CINEPAK:
++ caps = gst_ff_vid_caps_new (context, codec_id, "video/x-cinepak", NULL);
++ break;
++
++ /* WS_VQA belogns here (order) */
++
++ case CODEC_ID_MSRLE:
++ caps = gst_ff_vid_caps_new (context, codec_id, "video/x-rle",
++ "layout", G_TYPE_STRING, "microsoft", NULL);
++ if (context) {
++ gst_caps_set_simple (caps,
++ "depth", G_TYPE_INT, (gint) context->bits_per_coded_sample, NULL);
++ } else {
++ gst_caps_set_simple (caps, "depth", GST_TYPE_INT_RANGE, 1, 64, NULL);
++ }
++ break;
++
++ case CODEC_ID_QTRLE:
++ caps = gst_ff_vid_caps_new (context, codec_id, "video/x-rle",
++ "layout", G_TYPE_STRING, "quicktime", NULL);
++ if (context) {
++ gst_caps_set_simple (caps,
++ "depth", G_TYPE_INT, (gint) context->bits_per_coded_sample, NULL);
++ } else {
++ gst_caps_set_simple (caps, "depth", GST_TYPE_INT_RANGE, 1, 64, NULL);
++ }
++ break;
++
++ case CODEC_ID_MSVIDEO1:
++ caps = gst_ff_vid_caps_new (context, codec_id, "video/x-msvideocodec",
++ "msvideoversion", G_TYPE_INT, 1, NULL);
++ break;
++
++ case CODEC_ID_WMV3:
++ caps = gst_ff_vid_caps_new (context, codec_id, "video/x-wmv",
++ "wmvversion", G_TYPE_INT, 3, NULL);
++ break;
++ case CODEC_ID_VC1:
++ caps = gst_ff_vid_caps_new (context, codec_id, "video/x-wmv",
++ "wmvversion", G_TYPE_INT, 3, "format", GST_TYPE_FOURCC,
++ GST_MAKE_FOURCC ('W', 'V', 'C', '1'), NULL);
++ break;
++ case CODEC_ID_QDM2:
++ caps = gst_ff_aud_caps_new (context, codec_id, "audio/x-qdm2", NULL);
++ break;
++
++ case CODEC_ID_MSZH:
++ caps = gst_ff_vid_caps_new (context, codec_id, "video/x-mszh", NULL);
++ break;
++
++ case CODEC_ID_ZLIB:
++ caps = gst_ff_vid_caps_new (context, codec_id, "video/x-zlib", NULL);
++ break;
++
++ case CODEC_ID_TRUEMOTION1:
++ caps = gst_ff_vid_caps_new (context, codec_id, "video/x-truemotion",
++ "trueversion", G_TYPE_INT, 1, NULL);
++ break;
++ case CODEC_ID_TRUEMOTION2:
++ caps = gst_ff_vid_caps_new (context, codec_id, "video/x-truemotion",
++ "trueversion", G_TYPE_INT, 2, NULL);
++ break;
++
++ case CODEC_ID_ULTI:
++ caps = gst_ff_vid_caps_new (context, codec_id, "video/x-ultimotion",
++ NULL);
++ break;
++
++ case CODEC_ID_TSCC:
++ caps = gst_ff_vid_caps_new (context, codec_id, "video/x-camtasia", NULL);
++ if (context) {
++ gst_caps_set_simple (caps,
++ "depth", G_TYPE_INT, (gint) context->bits_per_coded_sample, NULL);
++ } else {
++ gst_caps_set_simple (caps, "depth", GST_TYPE_INT_RANGE, 8, 32, NULL);
++ }
++ break;
++
++ case CODEC_ID_KMVC:
++ caps = gst_ff_vid_caps_new (context, codec_id, "video/x-kmvc", NULL);
++ break;
++
++ case CODEC_ID_NUV:
++ caps = gst_ff_vid_caps_new (context, codec_id, "video/x-nuv", NULL);
++ break;
++
++ case CODEC_ID_GIF:
++ caps = gst_ff_vid_caps_new (context, codec_id, "image/gif", NULL);
++ break;
++
++ case CODEC_ID_PNG:
++ caps = gst_ff_vid_caps_new (context, codec_id, "image/png", NULL);
++ break;
++
++ case CODEC_ID_PPM:
++ caps = gst_ff_vid_caps_new (context, codec_id, "image/ppm", NULL);
++ break;
++
++ case CODEC_ID_PBM:
++ caps = gst_ff_vid_caps_new (context, codec_id, "image/pbm", NULL);
++ break;
++
++ case CODEC_ID_PAM:
++ caps =
++ gst_ff_vid_caps_new (context, codec_id, "image/x-portable-anymap",
++ NULL);
++ break;
++
++ case CODEC_ID_PGM:
++ caps =
++ gst_ff_vid_caps_new (context, codec_id, "image/x-portable-graymap",
++ NULL);
++ break;
++
++ case CODEC_ID_PCX:
++ caps = gst_ff_vid_caps_new (context, codec_id, "image/x-pcx", NULL);
++ break;
++
++ case CODEC_ID_SGI:
++ caps = gst_ff_vid_caps_new (context, codec_id, "image/x-sgi", NULL);
++ break;
++
++ case CODEC_ID_TARGA:
++ caps = gst_ff_vid_caps_new (context, codec_id, "image/x-tga", NULL);
++ break;
++
++ case CODEC_ID_TIFF:
++ caps = gst_ff_vid_caps_new (context, codec_id, "image/tiff", NULL);
++ break;
++
++ case CODEC_ID_SUNRAST:
++ caps =
++ gst_ff_vid_caps_new (context, codec_id, "image/x-sun-raster", NULL);
++ break;
++
++ case CODEC_ID_SMC:
++ caps = gst_ff_vid_caps_new (context, codec_id, "video/x-smc", NULL);
++ break;
++
++ case CODEC_ID_QDRAW:
++ caps = gst_ff_vid_caps_new (context, codec_id, "video/x-qdrw", NULL);
++ break;
++
++ case CODEC_ID_DNXHD:
++ caps = gst_ff_vid_caps_new (context, codec_id, "video/x-dnxhd", NULL);
++ break;
++
++ case CODEC_ID_MIMIC:
++ caps = gst_ff_vid_caps_new (context, codec_id, "video/x-mimic", NULL);
++ break;
++
++ case CODEC_ID_VMNC:
++ caps = gst_ff_vid_caps_new (context, codec_id, "video/x-vmnc", NULL);
++ break;
++
++ case CODEC_ID_TRUESPEECH:
++ caps =
++ gst_ff_aud_caps_new (context, codec_id, "audio/x-truespeech", NULL);
++ break;
++
++ case CODEC_ID_QCELP:
++ caps = gst_ff_aud_caps_new (context, codec_id, "audio/qcelp", NULL);
++ break;
++
++ case CODEC_ID_AMV:
++ caps = gst_ff_vid_caps_new (context, codec_id, "video/x-amv", NULL);
++ break;
++
++ case CODEC_ID_AASC:
++ caps = gst_ff_vid_caps_new (context, codec_id, "video/x-aasc", NULL);
++ break;
++
++ case CODEC_ID_LOCO:
++ caps = gst_ff_vid_caps_new (context, codec_id, "video/x-loco", NULL);
++ break;
++
++ case CODEC_ID_ZMBV:
++ caps = gst_ff_vid_caps_new (context, codec_id, "video/x-zmbv", NULL);
++ break;
++
++ case CODEC_ID_LAGARITH:
++ caps = gst_ff_vid_caps_new (context, codec_id, "video/x-lagarith", NULL);
++ break;
++
++ case CODEC_ID_CSCD:
++ caps = gst_ff_vid_caps_new (context, codec_id, "video/x-camstudio", NULL);
++ if (context) {
++ gst_caps_set_simple (caps,
++ "depth", G_TYPE_INT, (gint) context->bits_per_coded_sample, NULL);
++ } else {
++ gst_caps_set_simple (caps, "depth", GST_TYPE_INT_RANGE, 8, 32, NULL);
++ }
++ break;
++
++ case CODEC_ID_WS_VQA:
++ case CODEC_ID_IDCIN:
++ case CODEC_ID_8BPS:
++ case CODEC_ID_FLIC:
++ case CODEC_ID_VMDVIDEO:
++ case CODEC_ID_VMDAUDIO:
++ case CODEC_ID_SNOW:
++ case CODEC_ID_VIXL:
++ case CODEC_ID_QPEG:
++ case CODEC_ID_PGMYUV:
++ case CODEC_ID_FFVHUFF:
++ case CODEC_ID_WNV1:
++ case CODEC_ID_MP3ADU:
++ case CODEC_ID_MP3ON4:
++ case CODEC_ID_WESTWOOD_SND1:
++ case CODEC_ID_MMVIDEO:
++ case CODEC_ID_AVS:
++ case CODEC_ID_CAVS:
++ buildcaps = TRUE;
++ break;
++
++ /* weird quasi-codecs for the demuxers only */
++ case CODEC_ID_PCM_S16LE:
++ case CODEC_ID_PCM_S16BE:
++ case CODEC_ID_PCM_U16LE:
++ case CODEC_ID_PCM_U16BE:
++ case CODEC_ID_PCM_S8:
++ case CODEC_ID_PCM_U8:
++ {
++ gint width = 0, depth = 0, endianness = 0;
++ gboolean signedness = FALSE; /* blabla */
++
++ switch (codec_id) {
++ case CODEC_ID_PCM_S16LE:
++ width = 16;
++ depth = 16;
++ endianness = G_LITTLE_ENDIAN;
++ signedness = TRUE;
++ break;
++ case CODEC_ID_PCM_S16BE:
++ width = 16;
++ depth = 16;
++ endianness = G_BIG_ENDIAN;
++ signedness = TRUE;
++ break;
++ case CODEC_ID_PCM_U16LE:
++ width = 16;
++ depth = 16;
++ endianness = G_LITTLE_ENDIAN;
++ signedness = FALSE;
++ break;
++ case CODEC_ID_PCM_U16BE:
++ width = 16;
++ depth = 16;
++ endianness = G_BIG_ENDIAN;
++ signedness = FALSE;
++ break;
++ case CODEC_ID_PCM_S8:
++ width = 8;
++ depth = 8;
++ endianness = G_BYTE_ORDER;
++ signedness = TRUE;
++ break;
++ case CODEC_ID_PCM_U8:
++ width = 8;
++ depth = 8;
++ endianness = G_BYTE_ORDER;
++ signedness = FALSE;
++ break;
++ default:
++ g_assert (0); /* don't worry, we never get here */
++ break;
++ }
++
++ caps = gst_ff_aud_caps_new (context, codec_id, "audio/x-raw-int",
++ "width", G_TYPE_INT, width,
++ "depth", G_TYPE_INT, depth,
++ "endianness", G_TYPE_INT, endianness,
++ "signed", G_TYPE_BOOLEAN, signedness, NULL);
++ }
++ break;
++
++ case CODEC_ID_PCM_MULAW:
++ caps = gst_ff_aud_caps_new (context, codec_id, "audio/x-mulaw", NULL);
++ break;
++
++ case CODEC_ID_PCM_ALAW:
++ caps = gst_ff_aud_caps_new (context, codec_id, "audio/x-alaw", NULL);
++ break;
++
++ case CODEC_ID_ADPCM_G722:
++ caps = gst_ff_aud_caps_new (context, codec_id, "audio/G722", NULL);
++ if (context)
++ gst_caps_set_simple (caps,
++ "block_align", G_TYPE_INT, context->block_align,
++ "bitrate", G_TYPE_INT, context->bit_rate, NULL);
++ break;
++
++ case CODEC_ID_ADPCM_G726:
++ {
++ /* the G726 decoder can also handle G721 */
++ caps = gst_ff_aud_caps_new (context, codec_id, "audio/x-adpcm",
++ "layout", G_TYPE_STRING, "g726", NULL);
++ if (context)
++ gst_caps_set_simple (caps,
++ "block_align", G_TYPE_INT, context->block_align,
++ "bitrate", G_TYPE_INT, context->bit_rate, NULL);
++
++ if (!encode) {
++ gst_caps_append (caps, gst_caps_new_simple ("audio/x-adpcm",
++ "layout", G_TYPE_STRING, "g721",
++ "channels", G_TYPE_INT, 1, "rate", G_TYPE_INT, 8000, NULL));
++ }
++ break;
++ }
++ case CODEC_ID_ADPCM_IMA_QT:
++ case CODEC_ID_ADPCM_IMA_WAV:
++ case CODEC_ID_ADPCM_IMA_DK3:
++ case CODEC_ID_ADPCM_IMA_DK4:
++ case CODEC_ID_ADPCM_IMA_WS:
++ case CODEC_ID_ADPCM_IMA_SMJPEG:
++ case CODEC_ID_ADPCM_IMA_AMV:
++ case CODEC_ID_ADPCM_IMA_ISS:
++ case CODEC_ID_ADPCM_IMA_EA_EACS:
++ case CODEC_ID_ADPCM_IMA_EA_SEAD:
++ case CODEC_ID_ADPCM_MS:
++ case CODEC_ID_ADPCM_4XM:
++ case CODEC_ID_ADPCM_XA:
++ case CODEC_ID_ADPCM_ADX:
++ case CODEC_ID_ADPCM_EA:
++ case CODEC_ID_ADPCM_CT:
++ case CODEC_ID_ADPCM_SWF:
++ case CODEC_ID_ADPCM_YAMAHA:
++ case CODEC_ID_ADPCM_SBPRO_2:
++ case CODEC_ID_ADPCM_SBPRO_3:
++ case CODEC_ID_ADPCM_SBPRO_4:
++ case CODEC_ID_ADPCM_EA_R1:
++ case CODEC_ID_ADPCM_EA_R2:
++ case CODEC_ID_ADPCM_EA_R3:
++ case CODEC_ID_ADPCM_EA_MAXIS_XA:
++ case CODEC_ID_ADPCM_EA_XAS:
++ case CODEC_ID_ADPCM_THP:
++ {
++ const gchar *layout = NULL;
++
++ switch (codec_id) {
++ case CODEC_ID_ADPCM_IMA_QT:
++ layout = "quicktime";
++ break;
++ case CODEC_ID_ADPCM_IMA_WAV:
++ layout = "dvi";
++ break;
++ case CODEC_ID_ADPCM_IMA_DK3:
++ layout = "dk3";
++ break;
++ case CODEC_ID_ADPCM_IMA_DK4:
++ layout = "dk4";
++ break;
++ case CODEC_ID_ADPCM_IMA_WS:
++ layout = "westwood";
++ break;
++ case CODEC_ID_ADPCM_IMA_SMJPEG:
++ layout = "smjpeg";
++ break;
++ case CODEC_ID_ADPCM_IMA_AMV:
++ layout = "amv";
++ break;
++ case CODEC_ID_ADPCM_IMA_ISS:
++ layout = "iss";
++ break;
++ case CODEC_ID_ADPCM_IMA_EA_EACS:
++ layout = "ea-eacs";
++ break;
++ case CODEC_ID_ADPCM_IMA_EA_SEAD:
++ layout = "ea-sead";
++ break;
++ case CODEC_ID_ADPCM_MS:
++ layout = "microsoft";
++ break;
++ case CODEC_ID_ADPCM_4XM:
++ layout = "4xm";
++ break;
++ case CODEC_ID_ADPCM_XA:
++ layout = "xa";
++ break;
++ case CODEC_ID_ADPCM_ADX:
++ layout = "adx";
++ break;
++ case CODEC_ID_ADPCM_EA:
++ layout = "ea";
++ break;
++ case CODEC_ID_ADPCM_CT:
++ layout = "ct";
++ break;
++ case CODEC_ID_ADPCM_SWF:
++ layout = "swf";
++ break;
++ case CODEC_ID_ADPCM_YAMAHA:
++ layout = "yamaha";
++ break;
++ case CODEC_ID_ADPCM_SBPRO_2:
++ layout = "sbpro2";
++ break;
++ case CODEC_ID_ADPCM_SBPRO_3:
++ layout = "sbpro3";
++ break;
++ case CODEC_ID_ADPCM_SBPRO_4:
++ layout = "sbpro4";
++ break;
++ case CODEC_ID_ADPCM_EA_R1:
++ layout = "ea-r1";
++ break;
++ case CODEC_ID_ADPCM_EA_R2:
++ layout = "ea-r3";
++ break;
++ case CODEC_ID_ADPCM_EA_R3:
++ layout = "ea-r3";
++ break;
++ case CODEC_ID_ADPCM_EA_MAXIS_XA:
++ layout = "ea-maxis-xa";
++ break;
++ case CODEC_ID_ADPCM_EA_XAS:
++ layout = "ea-xas";
++ break;
++ case CODEC_ID_ADPCM_THP:
++ layout = "thp";
++ break;
++ default:
++ g_assert (0); /* don't worry, we never get here */
++ break;
++ }
++
++ /* FIXME: someone please check whether we need additional properties
++ * in this caps definition. */
++ caps = gst_ff_aud_caps_new (context, codec_id, "audio/x-adpcm",
++ "layout", G_TYPE_STRING, layout, NULL);
++ if (context)
++ gst_caps_set_simple (caps,
++ "block_align", G_TYPE_INT, context->block_align,
++ "bitrate", G_TYPE_INT, context->bit_rate, NULL);
++ }
++ break;
++
++ case CODEC_ID_AMR_NB:
++ caps = gst_ff_aud_caps_new (context, codec_id, "audio/AMR", NULL);
++ break;
++
++ case CODEC_ID_AMR_WB:
++ caps = gst_ff_aud_caps_new (context, codec_id, "audio/AMR-WB", NULL);
++ break;
++
++ case CODEC_ID_GSM:
++ caps = gst_ff_aud_caps_new (context, codec_id, "audio/x-gsm", NULL);
++ break;
++
++ case CODEC_ID_GSM_MS:
++ caps = gst_ff_aud_caps_new (context, codec_id, "audio/ms-gsm", NULL);
++ break;
++
++ case CODEC_ID_NELLYMOSER:
++ caps =
++ gst_ff_aud_caps_new (context, codec_id, "audio/x-nellymoser", NULL);
++ break;
++
++ case CODEC_ID_SIPR:
++ {
++ caps = gst_ff_aud_caps_new (context, codec_id, "audio/x-sipro", NULL);
++ if (context) {
++ gst_caps_set_simple (caps,
++ "leaf_size", G_TYPE_INT, context->block_align,
++ "bitrate", G_TYPE_INT, context->bit_rate, NULL);
++ }
++ }
++ break;
++
++ case CODEC_ID_RA_144:
++ case CODEC_ID_RA_288:
++ case CODEC_ID_COOK:
++ {
++ gint version = 0;
++
++ switch (codec_id) {
++ case CODEC_ID_RA_144:
++ version = 1;
++ break;
++ case CODEC_ID_RA_288:
++ version = 2;
++ break;
++ case CODEC_ID_COOK:
++ version = 8;
++ break;
++ default:
++ break;
++ }
++
++ /* FIXME: properties? */
++ caps = gst_ff_aud_caps_new (context, codec_id, "audio/x-pn-realaudio",
++ "raversion", G_TYPE_INT, version, NULL);
++ if (context) {
++ gst_caps_set_simple (caps,
++ "leaf_size", G_TYPE_INT, context->block_align,
++ "bitrate", G_TYPE_INT, context->bit_rate, NULL);
++ }
++ }
++ break;
++
++ case CODEC_ID_ROQ_DPCM:
++ case CODEC_ID_INTERPLAY_DPCM:
++ case CODEC_ID_XAN_DPCM:
++ case CODEC_ID_SOL_DPCM:
++ {
++ const gchar *layout = NULL;
++
++ switch (codec_id) {
++ case CODEC_ID_ROQ_DPCM:
++ layout = "roq";
++ break;
++ case CODEC_ID_INTERPLAY_DPCM:
++ layout = "interplay";
++ break;
++ case CODEC_ID_XAN_DPCM:
++ layout = "xan";
++ break;
++ case CODEC_ID_SOL_DPCM:
++ layout = "sol";
++ break;
++ default:
++ g_assert (0); /* don't worry, we never get here */
++ break;
++ }
++
++ /* FIXME: someone please check whether we need additional properties
++ * in this caps definition. */
++ caps = gst_ff_aud_caps_new (context, codec_id, "audio/x-dpcm",
++ "layout", G_TYPE_STRING, layout, NULL);
++ if (context)
++ gst_caps_set_simple (caps,
++ "block_align", G_TYPE_INT, context->block_align,
++ "bitrate", G_TYPE_INT, context->bit_rate, NULL);
++ }
++ break;
++
++ case CODEC_ID_SHORTEN:
++ caps = gst_caps_new_simple ("audio/x-shorten", NULL);
++ break;
++
++ case CODEC_ID_ALAC:
++ caps = gst_ff_aud_caps_new (context, codec_id, "audio/x-alac", NULL);
++ if (context) {
++ gst_caps_set_simple (caps,
++ "samplesize", G_TYPE_INT, context->bits_per_coded_sample, NULL);
++ }
++ break;
++
++ case CODEC_ID_FLAC:
++ /* Note that ffmpeg has no encoder yet, but just for safety. In the
++ * encoder case, we want to add things like samplerate, channels... */
++ if (!encode) {
++ caps = gst_caps_new_simple ("audio/x-flac", NULL);
++ }
++ break;
++
++ case CODEC_ID_DVD_SUBTITLE:
++ case CODEC_ID_DVB_SUBTITLE:
++ caps = NULL;
++ break;
++ case CODEC_ID_BMP:
++ caps = gst_caps_new_simple ("image/bmp", NULL);
++ break;
++ case CODEC_ID_TTA:
++ caps = gst_ff_aud_caps_new (context, codec_id, "audio/x-tta", NULL);
++ if (context) {
++ gst_caps_set_simple (caps,
++ "samplesize", G_TYPE_INT, context->bits_per_coded_sample, NULL);
++ }
++ break;
++ case CODEC_ID_TWINVQ:
++ caps = gst_ff_aud_caps_new (context, codec_id, "audio/x-twin-vq", NULL);
++ break;
++ default:
++ GST_DEBUG ("Unknown codec ID %d, please add mapping here", codec_id);
++ break;
++ }
++
++ if (buildcaps) {
++ AVCodec *codec;
++
++ if ((codec = avcodec_find_decoder (codec_id)) ||
++ (codec = avcodec_find_encoder (codec_id))) {
++ gchar *mime = NULL;
++
++ GST_LOG ("Could not create stream format caps for %s", codec->name);
++
++ switch (codec->type) {
++ case AVMEDIA_TYPE_VIDEO:
++ mime = g_strdup_printf ("video/x-gst_ff-%s", codec->name);
++ caps = gst_ff_vid_caps_new (context, codec_id, mime, NULL);
++ g_free (mime);
++ break;
++ case AVMEDIA_TYPE_AUDIO:
++ mime = g_strdup_printf ("audio/x-gst_ff-%s", codec->name);
++ caps = gst_ff_aud_caps_new (context, codec_id, mime, NULL);
++ if (context)
++ gst_caps_set_simple (caps,
++ "block_align", G_TYPE_INT, context->block_align,
++ "bitrate", G_TYPE_INT, context->bit_rate, NULL);
++ g_free (mime);
++ break;
++ default:
++ break;
++ }
++ }
++ }
++
++ if (caps != NULL) {
++
++ /* set private data */
++ if (context && context->extradata_size > 0) {
++ GstBuffer *data = gst_buffer_new_and_alloc (context->extradata_size);
++
++ memcpy (GST_BUFFER_DATA (data), context->extradata,
++ context->extradata_size);
++ gst_caps_set_simple (caps, "codec_data", GST_TYPE_BUFFER, data, NULL);
++ gst_buffer_unref (data);
++ }
++
++ /* palette */
++ if (context) {
++ gst_ffmpeg_set_palette (caps, context);
++ }
++
++ GST_LOG ("caps for codec_id=%d: %" GST_PTR_FORMAT, codec_id, caps);
++
++ } else {
++ GST_LOG ("No caps found for codec_id=%d", codec_id);
++ }
++
++ return caps;
++}
++
++/* Convert a FFMPEG Pixel Format and optional AVCodecContext
++ * to a GstCaps. If the context is ommitted, no fixed values
++ * for video/audio size will be included in the GstCaps
++ *
++ * See below for usefullness
++ */
++
++GstCaps *
++gst_ffmpeg_pixfmt_to_caps (enum PixelFormat pix_fmt, AVCodecContext * context,
++ enum CodecID codec_id)
++{
++ GstCaps *caps = NULL;
++
++ int bpp = 0, depth = 0, endianness = 0;
++ gulong g_mask = 0, r_mask = 0, b_mask = 0, a_mask = 0;
++ guint32 fmt = 0;
++
++ switch (pix_fmt) {
++ case PIX_FMT_YUVJ420P:
++ case PIX_FMT_YUV420P:
++ fmt = GST_MAKE_FOURCC ('I', '4', '2', '0');
++ break;
++ case PIX_FMT_YUVA420P:
++ fmt = GST_MAKE_FOURCC ('A', '4', '2', '0');
++ break;
++ case PIX_FMT_YUYV422:
++ fmt = GST_MAKE_FOURCC ('Y', 'U', 'Y', '2');
++ break;
++ case PIX_FMT_RGB24:
++ bpp = depth = 24;
++ endianness = G_BIG_ENDIAN;
++ r_mask = 0xff0000;
++ g_mask = 0x00ff00;
++ b_mask = 0x0000ff;
++ break;
++ case PIX_FMT_BGR24:
++ bpp = depth = 24;
++ endianness = G_BIG_ENDIAN;
++ r_mask = 0x0000ff;
++ g_mask = 0x00ff00;
++ b_mask = 0xff0000;
++ break;
++ case PIX_FMT_YUVJ422P:
++ case PIX_FMT_YUV422P:
++ fmt = GST_MAKE_FOURCC ('Y', '4', '2', 'B');
++ break;
++ case PIX_FMT_YUVJ444P:
++ case PIX_FMT_YUV444P:
++ fmt = GST_MAKE_FOURCC ('Y', '4', '4', '4');
++ break;
++ case PIX_FMT_RGB32:
++ bpp = 32;
++ depth = 32;
++ endianness = G_BIG_ENDIAN;
++#if (G_BYTE_ORDER == G_BIG_ENDIAN)
++ r_mask = 0x00ff0000;
++ g_mask = 0x0000ff00;
++ b_mask = 0x000000ff;
++ a_mask = 0xff000000;
++#else
++ r_mask = 0x0000ff00;
++ g_mask = 0x00ff0000;
++ b_mask = 0xff000000;
++ a_mask = 0x000000ff;
++#endif
++ break;
++ case PIX_FMT_YUV410P:
++ fmt = GST_MAKE_FOURCC ('Y', 'U', 'V', '9');
++ break;
++ case PIX_FMT_YUV411P:
++ fmt = GST_MAKE_FOURCC ('Y', '4', '1', 'B');
++ break;
++ case PIX_FMT_RGB565:
++ bpp = depth = 16;
++ endianness = G_BYTE_ORDER;
++ r_mask = 0xf800;
++ g_mask = 0x07e0;
++ b_mask = 0x001f;
++ break;
++ case PIX_FMT_RGB555:
++ bpp = 16;
++ depth = 15;
++ endianness = G_BYTE_ORDER;
++ r_mask = 0x7c00;
++ g_mask = 0x03e0;
++ b_mask = 0x001f;
++ break;
++ case PIX_FMT_PAL8:
++ bpp = depth = 8;
++ endianness = G_BYTE_ORDER;
++ break;
++ case PIX_FMT_GRAY8:
++ bpp = depth = 8;
++ caps = gst_ff_vid_caps_new (context, codec_id, "video/x-raw-gray",
++ "bpp", G_TYPE_INT, bpp, "depth", G_TYPE_INT, depth, NULL);
++ break;
++ default:
++ /* give up ... */
++ break;
++ }
++
++ if (caps == NULL) {
++ if (bpp != 0) {
++ if (r_mask != 0) {
++ if (a_mask) {
++ caps = gst_ff_vid_caps_new (context, codec_id, "video/x-raw-rgb",
++ "bpp", G_TYPE_INT, bpp,
++ "depth", G_TYPE_INT, depth,
++ "red_mask", G_TYPE_INT, r_mask,
++ "green_mask", G_TYPE_INT, g_mask,
++ "blue_mask", G_TYPE_INT, b_mask,
++ "alpha_mask", G_TYPE_INT, a_mask,
++ "endianness", G_TYPE_INT, endianness, NULL);
++ } else {
++ caps = gst_ff_vid_caps_new (context, codec_id, "video/x-raw-rgb",
++ "bpp", G_TYPE_INT, bpp,
++ "depth", G_TYPE_INT, depth,
++ "red_mask", G_TYPE_INT, r_mask,
++ "green_mask", G_TYPE_INT, g_mask,
++ "blue_mask", G_TYPE_INT, b_mask,
++ "endianness", G_TYPE_INT, endianness, NULL);
++ }
++ } else {
++ caps = gst_ff_vid_caps_new (context, codec_id, "video/x-raw-rgb",
++ "bpp", G_TYPE_INT, bpp,
++ "depth", G_TYPE_INT, depth,
++ "endianness", G_TYPE_INT, endianness, NULL);
++ if (caps && context) {
++ gst_ffmpeg_set_palette (caps, context);
++ }
++ }
++ } else if (fmt) {
++ caps = gst_ff_vid_caps_new (context, codec_id, "video/x-raw-yuv",
++ "format", GST_TYPE_FOURCC, fmt, NULL);
++ }
++ }
++
++ if (caps != NULL) {
++ GST_DEBUG ("caps for pix_fmt=%d: %" GST_PTR_FORMAT, pix_fmt, caps);
++ } else {
++ GST_LOG ("No caps found for pix_fmt=%d", pix_fmt);
++ }
++
++ return caps;
++}
++
++/* Convert a FFMPEG Sample Format and optional AVCodecContext
++ * to a GstCaps. If the context is ommitted, no fixed values
++ * for video/audio size will be included in the GstCaps
++ *
++ * See below for usefullness
++ */
++
++static GstCaps *
++gst_ffmpeg_smpfmt_to_caps (enum AVSampleFormat sample_fmt,
++ AVCodecContext * context, enum CodecID codec_id)
++{
++ GstCaps *caps = NULL;
++
++ int bpp = 0;
++ gboolean integer = TRUE;
++ gboolean signedness = FALSE;
++
++ switch (sample_fmt) {
++ case AV_SAMPLE_FMT_S16:
++ signedness = TRUE;
++ bpp = 16;
++ break;
++
++ case AV_SAMPLE_FMT_S32:
++ signedness = TRUE;
++ bpp = 32;
++ break;
++
++ case AV_SAMPLE_FMT_FLT:
++ integer = FALSE;
++ bpp = 32;
++ break;
++
++ case AV_SAMPLE_FMT_DBL:
++ integer = FALSE;
++ bpp = 64;
++ break;
++ default:
++ /* .. */
++ break;
++ }
++
++ if (bpp) {
++ if (integer) {
++ caps = gst_ff_aud_caps_new (context, codec_id, "audio/x-raw-int",
++ "signed", G_TYPE_BOOLEAN, signedness,
++ "endianness", G_TYPE_INT, G_BYTE_ORDER,
++ "width", G_TYPE_INT, bpp, "depth", G_TYPE_INT, bpp, NULL);
++ } else {
++ caps = gst_ff_aud_caps_new (context, codec_id, "audio/x-raw-float",
++ "endianness", G_TYPE_INT, G_BYTE_ORDER,
++ "width", G_TYPE_INT, bpp, NULL);
++ }
++ }
++
++ if (caps != NULL) {
++ GST_LOG ("caps for sample_fmt=%d: %" GST_PTR_FORMAT, sample_fmt, caps);
++ } else {
++ GST_LOG ("No caps found for sample_fmt=%d", sample_fmt);
++ }
++
++ return caps;
++}
++
++GstCaps *
++gst_ffmpeg_codectype_to_audio_caps (AVCodecContext * context,
++ enum CodecID codec_id, gboolean encode, AVCodec * codec)
++{
++ GstCaps *caps = NULL;
++
++ GST_DEBUG ("context:%p, codec_id:%d, encode:%d, codec:%p",
++ context, codec_id, encode, codec);
++ if (codec)
++ GST_DEBUG ("sample_fmts:%p, samplerates:%p",
++ codec->sample_fmts, codec->supported_samplerates);
++
++ if (context) {
++ /* Specific codec context */
++ caps = gst_ffmpeg_smpfmt_to_caps (context->sample_fmt, context, codec_id);
++ } else if (codec && codec->sample_fmts) {
++ GstCaps *temp;
++ int i;
++
++ caps = gst_caps_new_empty ();
++ for (i = 0; codec->sample_fmts[i] != -1; i++) {
++ temp =
++ gst_ffmpeg_smpfmt_to_caps (codec->sample_fmts[i], context, codec_id);
++ if (temp != NULL)
++ gst_caps_append (caps, temp);
++ }
++ } else {
++ GstCaps *temp;
++ enum AVSampleFormat i;
++ AVCodecContext ctx = { 0, };
++
++ ctx.channels = -1;
++ caps = gst_caps_new_empty ();
++ for (i = 0; i <= AV_SAMPLE_FMT_DBL; i++) {
++ temp = gst_ffmpeg_smpfmt_to_caps (i, encode ? &ctx : NULL, codec_id);
++ if (temp != NULL) {
++ gst_caps_append (caps, temp);
++ }
++ }
++ }
++ return caps;
++}
++
++GstCaps *
++gst_ffmpeg_codectype_to_video_caps (AVCodecContext * context,
++ enum CodecID codec_id, gboolean encode, AVCodec * codec)
++{
++ GstCaps *caps;
++
++ GST_LOG ("context:%p, codec_id:%d, encode:%d, codec:%p",
++ context, codec_id, encode, codec);
++
++ if (context) {
++ caps = gst_ffmpeg_pixfmt_to_caps (context->pix_fmt, context, codec_id);
++ } else {
++ GstCaps *temp;
++ enum PixelFormat i;
++ AVCodecContext ctx = { 0, };
++
++ caps = gst_caps_new_empty ();
++ for (i = 0; i < PIX_FMT_NB; i++) {
++ ctx.width = -1;
++ ctx.pix_fmt = i;
++ temp = gst_ffmpeg_pixfmt_to_caps (i, encode ? &ctx : NULL, codec_id);
++ if (temp != NULL) {
++ gst_caps_append (caps, temp);
++ }
++ }
++ }
++ return caps;
++}
++
++/* Convert a FFMPEG codec Type and optional AVCodecContext
++ * to a GstCaps. If the context is ommitted, no fixed values
++ * for video/audio size will be included in the GstCaps
++ *
++ * AVMediaType is primarily meant for uncompressed data GstCaps!
++ */
++
++GstCaps *
++gst_ffmpeg_codectype_to_caps (enum AVMediaType codec_type,
++ AVCodecContext * context, enum CodecID codec_id, gboolean encode)
++{
++ GstCaps *caps;
++
++ switch (codec_type) {
++ case AVMEDIA_TYPE_VIDEO:
++ caps =
++ gst_ffmpeg_codectype_to_video_caps (context, codec_id, encode, NULL);
++ break;
++ case AVMEDIA_TYPE_AUDIO:
++ caps =
++ gst_ffmpeg_codectype_to_audio_caps (context, codec_id, encode, NULL);
++ break;
++ default:
++ caps = NULL;
++ break;
++ }
++
++ return caps;
++}
++
++/* Convert a GstCaps (audio/raw) to a FFMPEG SampleFmt
++ * and other audio properties in a AVCodecContext.
++ *
++ * For usefullness, see below
++ */
++
++static void
++gst_ffmpeg_caps_to_smpfmt (const GstCaps * caps,
++ AVCodecContext * context, gboolean raw)
++{
++ GstStructure *structure;
++ gint depth = 0, width = 0, endianness = 0;
++ gboolean signedness = FALSE;
++ const gchar *name;
++
++ g_return_if_fail (gst_caps_get_size (caps) == 1);
++ structure = gst_caps_get_structure (caps, 0);
++
++ gst_structure_get_int (structure, "channels", &context->channels);
++ gst_structure_get_int (structure, "rate", &context->sample_rate);
++ gst_structure_get_int (structure, "block_align", &context->block_align);
++ gst_structure_get_int (structure, "bitrate", &context->bit_rate);
++
++ if (!raw)
++ return;
++
++ name = gst_structure_get_name (structure);
++
++ if (!strcmp (name, "audio/x-raw-float")) {
++ /* FLOAT */
++ if (gst_structure_get_int (structure, "width", &width) &&
++ gst_structure_get_int (structure, "endianness", &endianness)) {
++ if (endianness == G_BYTE_ORDER) {
++ if (width == 32)
++ context->sample_fmt = AV_SAMPLE_FMT_FLT;
++ else if (width == 64)
++ context->sample_fmt = AV_SAMPLE_FMT_DBL;
++ }
++ }
++ } else {
++ /* INT */
++ if (gst_structure_get_int (structure, "width", &width) &&
++ gst_structure_get_int (structure, "depth", &depth) &&
++ gst_structure_get_boolean (structure, "signed", &signedness) &&
++ gst_structure_get_int (structure, "endianness", &endianness)) {
++ if ((endianness == G_BYTE_ORDER) && (signedness == TRUE)) {
++ if ((width == 16) && (depth == 16))
++ context->sample_fmt = AV_SAMPLE_FMT_S16;
++ else if ((width == 32) && (depth == 32))
++ context->sample_fmt = AV_SAMPLE_FMT_S32;
++ }
++ }
++ }
++}
++
++
++/* Convert a GstCaps (video/raw) to a FFMPEG PixFmt
++ * and other video properties in a AVCodecContext.
++ *
++ * For usefullness, see below
++ */
++
++static void
++gst_ffmpeg_caps_to_pixfmt (const GstCaps * caps,
++ AVCodecContext * context, gboolean raw)
++{
++ GstStructure *structure;
++ const GValue *fps;
++ const GValue *par = NULL;
++
++ GST_DEBUG ("converting caps %" GST_PTR_FORMAT, caps);
++ g_return_if_fail (gst_caps_get_size (caps) == 1);
++ structure = gst_caps_get_structure (caps, 0);
++
++ gst_structure_get_int (structure, "width", &context->width);
++ gst_structure_get_int (structure, "height", &context->height);
++ gst_structure_get_int (structure, "bpp", &context->bits_per_coded_sample);
++
++ fps = gst_structure_get_value (structure, "framerate");
++ if (fps != NULL && GST_VALUE_HOLDS_FRACTION (fps)) {
++
++ /* somehow these seem mixed up.. */
++ context->time_base.den = gst_value_get_fraction_numerator (fps);
++ context->time_base.num = gst_value_get_fraction_denominator (fps);
++ context->ticks_per_frame = 1;
++
++ GST_DEBUG ("setting framerate %d/%d = %lf",
++ context->time_base.den, context->time_base.num,
++ 1. * context->time_base.den / context->time_base.num);
++ }
++
++ par = gst_structure_get_value (structure, "pixel-aspect-ratio");
++ if (par && GST_VALUE_HOLDS_FRACTION (par)) {
++
++ context->sample_aspect_ratio.num = gst_value_get_fraction_numerator (par);
++ context->sample_aspect_ratio.den = gst_value_get_fraction_denominator (par);
++
++ GST_DEBUG ("setting pixel-aspect-ratio %d/%d = %lf",
++ context->sample_aspect_ratio.den, context->sample_aspect_ratio.num,
++ 1. * context->sample_aspect_ratio.den /
++ context->sample_aspect_ratio.num);
++ }
++
++ if (!raw)
++ return;
++
++ g_return_if_fail (fps != NULL && GST_VALUE_HOLDS_FRACTION (fps));
++
++ if (strcmp (gst_structure_get_name (structure), "video/x-raw-yuv") == 0) {
++ guint32 fourcc;
++
++ if (gst_structure_get_fourcc (structure, "format", &fourcc)) {
++ switch (fourcc) {
++ case GST_MAKE_FOURCC ('Y', 'U', 'Y', '2'):
++ context->pix_fmt = PIX_FMT_YUYV422;
++ break;
++ case GST_MAKE_FOURCC ('I', '4', '2', '0'):
++ context->pix_fmt = PIX_FMT_YUV420P;
++ break;
++ case GST_MAKE_FOURCC ('A', '4', '2', '0'):
++ context->pix_fmt = PIX_FMT_YUVA420P;
++ break;
++ case GST_MAKE_FOURCC ('Y', '4', '1', 'B'):
++ context->pix_fmt = PIX_FMT_YUV411P;
++ break;
++ case GST_MAKE_FOURCC ('Y', '4', '2', 'B'):
++ context->pix_fmt = PIX_FMT_YUV422P;
++ break;
++ case GST_MAKE_FOURCC ('Y', 'U', 'V', '9'):
++ context->pix_fmt = PIX_FMT_YUV410P;
++ break;
++#if 0
++ case FIXME:
++ context->pix_fmt = PIX_FMT_YUV444P;
++ break;
++#endif
++ }
++ }
++ } else if (strcmp (gst_structure_get_name (structure),
++ "video/x-raw-rgb") == 0) {
++ gint bpp = 0, rmask = 0, endianness = 0;
++
++ if (gst_structure_get_int (structure, "bpp", &bpp) &&
++ gst_structure_get_int (structure, "endianness", &endianness)) {
++ if (gst_structure_get_int (structure, "red_mask", &rmask)) {
++ switch (bpp) {
++ case 32:
++#if (G_BYTE_ORDER == G_BIG_ENDIAN)
++ if (rmask == 0x00ff0000)
++#else
++ if (rmask == 0x0000ff00)
++#endif
++ context->pix_fmt = PIX_FMT_RGB32;
++ break;
++ case 24:
++ if (rmask == 0x0000FF)
++ context->pix_fmt = PIX_FMT_BGR24;
++ else
++ context->pix_fmt = PIX_FMT_RGB24;
++ break;
++ case 16:
++ if (endianness == G_BYTE_ORDER)
++ context->pix_fmt = PIX_FMT_RGB565;
++ break;
++ case 15:
++ if (endianness == G_BYTE_ORDER)
++ context->pix_fmt = PIX_FMT_RGB555;
++ break;
++ default:
++ /* nothing */
++ break;
++ }
++ } else {
++ if (bpp == 8) {
++ context->pix_fmt = PIX_FMT_PAL8;
++ gst_ffmpeg_get_palette (caps, context);
++ }
++ }
++ }
++ } else if (strcmp (gst_structure_get_name (structure),
++ "video/x-raw-gray") == 0) {
++ gint bpp = 0;
++
++ if (gst_structure_get_int (structure, "bpp", &bpp)) {
++ switch (bpp) {
++ case 8:
++ context->pix_fmt = PIX_FMT_GRAY8;
++ break;
++ }
++ }
++ }
++}
++
++/* Convert a GstCaps and a FFMPEG codec Type to a
++ * AVCodecContext. If the context is ommitted, no fixed values
++ * for video/audio size will be included in the context
++ *
++ * AVMediaType is primarily meant for uncompressed data GstCaps!
++ */
++
++void
++gst_ffmpeg_caps_with_codectype (enum AVMediaType type,
++ const GstCaps * caps, AVCodecContext * context)
++{
++ if (context == NULL)
++ return;
++
++ switch (type) {
++ case AVMEDIA_TYPE_VIDEO:
++ gst_ffmpeg_caps_to_pixfmt (caps, context, TRUE);
++ break;
++
++ case AVMEDIA_TYPE_AUDIO:
++ gst_ffmpeg_caps_to_smpfmt (caps, context, TRUE);
++ break;
++
++ default:
++ /* unknown */
++ break;
++ }
++}
++
++#if 0
++static void
++nal_escape (guint8 * dst, guint8 * src, guint size, guint * destsize)
++{
++ guint8 *dstp = dst;
++ guint8 *srcp = src;
++ guint8 *end = src + size;
++ gint count = 0;
++
++ while (srcp < end) {
++ if (count == 2 && *srcp <= 0x03) {
++ GST_DEBUG ("added escape code");
++ *dstp++ = 0x03;
++ count = 0;
++ }
++ if (*srcp == 0)
++ count++;
++ else
++ count = 0;
++
++ GST_DEBUG ("copy %02x, count %d", *srcp, count);
++ *dstp++ = *srcp++;
++ }
++ *destsize = dstp - dst;
++}
++
++/* copy the config, escaping NAL units as we iterate them, if something fails we
++ * copy everything and hope for the best. */
++static void
++copy_config (guint8 * dst, guint8 * src, guint size, guint * destsize)
++{
++ guint8 *dstp = dst;
++ guint8 *srcp = src;
++ gint cnt, i;
++ guint nalsize, esize;
++
++ /* check size */
++ if (size < 7)
++ goto full_copy;
++
++ /* check version */
++ if (*srcp != 1)
++ goto full_copy;
++
++ cnt = *(srcp + 5) & 0x1f; /* Number of sps */
++
++ GST_DEBUG ("num SPS %d", cnt);
++
++ memcpy (dstp, srcp, 6);
++ srcp += 6;
++ dstp += 6;
++
++ for (i = 0; i < cnt; i++) {
++ GST_DEBUG ("copy SPS %d", i);
++ nalsize = (srcp[0] << 8) | srcp[1];
++ nal_escape (dstp + 2, srcp + 2, nalsize, &esize);
++ dstp[0] = esize >> 8;
++ dstp[1] = esize & 0xff;
++ dstp += esize + 2;
++ srcp += nalsize + 2;
++ }
++
++ cnt = *(dstp++) = *(srcp++); /* Number of pps */
++
++ GST_DEBUG ("num PPS %d", cnt);
++
++ for (i = 0; i < cnt; i++) {
++ GST_DEBUG ("copy PPS %d", i);
++ nalsize = (srcp[0] << 8) | srcp[1];
++ nal_escape (dstp + 2, srcp + 2, nalsize, &esize);
++ dstp[0] = esize >> 8;
++ dstp[1] = esize & 0xff;
++ dstp += esize + 2;
++ srcp += nalsize + 2;
++ }
++ *destsize = dstp - dst;
++
++ return;
++
++full_copy:
++ {
++ GST_DEBUG ("something unexpected, doing full copy");
++ memcpy (dst, src, size);
++ *destsize = size;
++ return;
++ }
++}
++#endif
++
++/*
++ * caps_with_codecid () transforms a GstCaps for a known codec
++ * ID into a filled-in context.
++ * codec_data from caps will override possible extradata already in the context
++ */
++
++void
++gst_ffmpeg_caps_with_codecid (enum CodecID codec_id,
++ enum AVMediaType codec_type, const GstCaps * caps, AVCodecContext * context)
++{
++ GstStructure *str;
++ const GValue *value;
++ const GstBuffer *buf;
++
++ GST_LOG ("codec_id:%d, codec_type:%d, caps:%" GST_PTR_FORMAT " context:%p",
++ codec_id, codec_type, caps, context);
++
++ if (!context || !gst_caps_get_size (caps))
++ return;
++
++ str = gst_caps_get_structure (caps, 0);
++
++ /* extradata parsing (esds [mpeg4], wma/wmv, msmpeg4v1/2/3, etc.) */
++ if ((value = gst_structure_get_value (str, "codec_data"))) {
++ guint size;
++ guint8 *data;
++
++ buf = GST_BUFFER_CAST (gst_value_get_mini_object (value));
++ size = GST_BUFFER_SIZE (buf);
++ data = GST_BUFFER_DATA (buf);
++
++ /* free the old one if it is there */
++ if (context->extradata)
++ av_free (context->extradata);
++
++#if 0
++ if (codec_id == CODEC_ID_H264) {
++ guint extrasize;
++
++ GST_DEBUG ("copy, escaping codec_data %d", size);
++ /* ffmpeg h264 expects the codec_data to be escaped, there is no real
++ * reason for this but let's just escape it for now. Start by allocating
++ * enough space, x2 is more than enough.
++ *
++ * FIXME, we disabled escaping because some file already contain escaped
++ * codec_data and then we escape twice and fail. It's better to leave it
++ * as is, as that is what most players do. */
++ context->extradata =
++ av_mallocz (GST_ROUND_UP_16 (size * 2 +
++ FF_INPUT_BUFFER_PADDING_SIZE));
++ copy_config (context->extradata, data, size, &extrasize);
++ GST_DEBUG ("escaped size: %d", extrasize);
++ context->extradata_size = extrasize;
++ } else
++#endif
++ {
++ /* allocate with enough padding */
++ GST_DEBUG ("copy codec_data");
++ context->extradata =
++ av_mallocz (GST_ROUND_UP_16 (size + FF_INPUT_BUFFER_PADDING_SIZE));
++ memcpy (context->extradata, data, size);
++ context->extradata_size = size;
++ }
++
++ /* Hack for VC1. Sometimes the first (length) byte is 0 for some files */
++ if (codec_id == CODEC_ID_VC1 && size > 0 && data[0] == 0) {
++ context->extradata[0] = (guint8) size;
++ }
++
++ GST_DEBUG ("have codec data of size %d", size);
++ } else if (context->extradata == NULL && codec_id != CODEC_ID_AAC_LATM &&
++ codec_id != CODEC_ID_FLAC) {
++ /* no extradata, alloc dummy with 0 sized, some codecs insist on reading
++ * extradata anyway which makes then segfault. */
++ context->extradata =
++ av_mallocz (GST_ROUND_UP_16 (FF_INPUT_BUFFER_PADDING_SIZE));
++ context->extradata_size = 0;
++ GST_DEBUG ("no codec data");
++ }
++
++ switch (codec_id) {
++ case CODEC_ID_MPEG4:
++ {
++ const gchar *mime = gst_structure_get_name (str);
++
++ if (!strcmp (mime, "video/x-divx"))
++ context->codec_tag = GST_MAKE_FOURCC ('D', 'I', 'V', 'X');
++ else if (!strcmp (mime, "video/x-xvid"))
++ context->codec_tag = GST_MAKE_FOURCC ('X', 'V', 'I', 'D');
++ else if (!strcmp (mime, "video/x-3ivx"))
++ context->codec_tag = GST_MAKE_FOURCC ('3', 'I', 'V', '1');
++ else if (!strcmp (mime, "video/mpeg"))
++ context->codec_tag = GST_MAKE_FOURCC ('m', 'p', '4', 'v');
++ }
++ break;
++
++ case CODEC_ID_SVQ3:
++ /* FIXME: this is a workaround for older gst-plugins releases
++ * (<= 0.8.9). This should be removed at some point, because
++ * it causes wrong decoded frame order. */
++ if (!context->extradata) {
++ gint halfpel_flag, thirdpel_flag, low_delay, unknown_svq3_flag;
++ guint16 flags;
++
++ if (gst_structure_get_int (str, "halfpel_flag", &halfpel_flag) ||
++ gst_structure_get_int (str, "thirdpel_flag", &thirdpel_flag) ||
++ gst_structure_get_int (str, "low_delay", &low_delay) ||
++ gst_structure_get_int (str, "unknown_svq3_flag",
++ &unknown_svq3_flag)) {
++ context->extradata = (guint8 *) av_mallocz (0x64);
++ g_stpcpy ((gchar *) context->extradata, "SVQ3");
++ flags = 1 << 3;
++ flags |= low_delay;
++ flags = flags << 2;
++ flags |= unknown_svq3_flag;
++ flags = flags << 6;
++ flags |= halfpel_flag;
++ flags = flags << 1;
++ flags |= thirdpel_flag;
++ flags = flags << 3;
++
++ flags = GUINT16_FROM_LE (flags);
++
++ memcpy ((gchar *) context->extradata + 0x62, &flags, 2);
++ context->extradata_size = 0x64;
++ }
++ }
++ break;
++
++ case CODEC_ID_MSRLE:
++ case CODEC_ID_QTRLE:
++ case CODEC_ID_TSCC:
++ case CODEC_ID_CSCD:
++ case CODEC_ID_APE:
++ {
++ gint depth;
++
++ if (gst_structure_get_int (str, "depth", &depth)) {
++ context->bits_per_coded_sample = depth;
++ } else {
++ GST_WARNING ("No depth field in caps %" GST_PTR_FORMAT, caps);
++ }
++
++ }
++ break;
++
++ case CODEC_ID_RV10:
++ case CODEC_ID_RV20:
++ case CODEC_ID_RV30:
++ case CODEC_ID_RV40:
++ {
++ gint format;
++
++ if (gst_structure_get_int (str, "format", &format))
++ context->sub_id = format;
++
++ break;
++ }
++ case CODEC_ID_COOK:
++ case CODEC_ID_RA_288:
++ case CODEC_ID_RA_144:
++ case CODEC_ID_SIPR:
++ {
++ gint leaf_size;
++ gint bitrate;
++
++ if (gst_structure_get_int (str, "leaf_size", &leaf_size))
++ context->block_align = leaf_size;
++ if (gst_structure_get_int (str, "bitrate", &bitrate))
++ context->bit_rate = bitrate;
++ }
++ case CODEC_ID_ALAC:
++ gst_structure_get_int (str, "samplesize",
++ &context->bits_per_coded_sample);
++ break;
++
++ case CODEC_ID_DVVIDEO:
++ {
++ guint32 fourcc;
++
++ if (gst_structure_get_fourcc (str, "format", &fourcc))
++ switch (fourcc) {
++ case GST_MAKE_FOURCC ('Y', 'U', 'Y', '2'):
++ context->pix_fmt = PIX_FMT_YUYV422;
++ break;
++ case GST_MAKE_FOURCC ('I', '4', '2', '0'):
++ context->pix_fmt = PIX_FMT_YUV420P;
++ break;
++ case GST_MAKE_FOURCC ('A', '4', '2', '0'):
++ context->pix_fmt = PIX_FMT_YUVA420P;
++ break;
++ case GST_MAKE_FOURCC ('Y', '4', '1', 'B'):
++ context->pix_fmt = PIX_FMT_YUV411P;
++ break;
++ case GST_MAKE_FOURCC ('Y', '4', '2', 'B'):
++ context->pix_fmt = PIX_FMT_YUV422P;
++ break;
++ case GST_MAKE_FOURCC ('Y', 'U', 'V', '9'):
++ context->pix_fmt = PIX_FMT_YUV410P;
++ break;
++ default:
++ GST_WARNING ("couldn't convert fourcc %" GST_FOURCC_FORMAT
++ " to a pixel format", GST_FOURCC_ARGS (fourcc));
++ break;
++ }
++ break;
++ }
++ case CODEC_ID_H263P:
++ {
++ gboolean val;
++
++ if (!gst_structure_get_boolean (str, "annex-f", &val) || val)
++ context->flags |= CODEC_FLAG_4MV;
++ else
++ context->flags &= ~CODEC_FLAG_4MV;
++ if ((!gst_structure_get_boolean (str, "annex-i", &val) || val) &&
++ (!gst_structure_get_boolean (str, "annex-t", &val) || val))
++ context->flags |= CODEC_FLAG_AC_PRED;
++ else
++ context->flags &= ~CODEC_FLAG_AC_PRED;
++ if (!gst_structure_get_boolean (str, "annex-j", &val) || val)
++ context->flags |= CODEC_FLAG_LOOP_FILTER;
++ else
++ context->flags &= ~CODEC_FLAG_LOOP_FILTER;
++ break;
++ }
++ case CODEC_ID_ADPCM_G726:
++ {
++ const gchar *layout;
++
++ if ((layout = gst_structure_get_string (str, "layout"))) {
++ if (!strcmp (layout, "g721")) {
++ context->sample_rate = 8000;
++ context->channels = 1;
++ context->bit_rate = 32000;
++ }
++ }
++ break;
++ }
++ default:
++ break;
++ }
++
++ if (!gst_caps_is_fixed (caps))
++ return;
++
++ /* common properties (width, height, fps) */
++ switch (codec_type) {
++ case AVMEDIA_TYPE_VIDEO:
++ gst_ffmpeg_caps_to_pixfmt (caps, context, codec_id == CODEC_ID_RAWVIDEO);
++ gst_ffmpeg_get_palette (caps, context);
++ break;
++ case AVMEDIA_TYPE_AUDIO:
++ gst_ffmpeg_caps_to_smpfmt (caps, context, FALSE);
++ break;
++ default:
++ break;
++ }
++
++ /* fixup of default settings */
++ switch (codec_id) {
++ case CODEC_ID_QCELP:
++ /* QCELP is always mono, no matter what the caps say */
++ context->channels = 1;
++ break;
++ default:
++ break;
++ }
++}
++
++/* _formatid_to_caps () is meant for muxers/demuxers, it
++ * transforms a name (ffmpeg way of ID'ing these, why don't
++ * they have unique numerical IDs?) to the corresponding
++ * caps belonging to that mux-format
++ *
++ * Note: we don't need any additional info because the caps
++ * isn't supposed to contain any useful info besides the
++ * media type anyway
++ */
++
++GstCaps *
++gst_ffmpeg_formatid_to_caps (const gchar * format_name)
++{
++ GstCaps *caps = NULL;
++
++ if (!strcmp (format_name, "mpeg")) {
++ caps = gst_caps_new_simple ("video/mpeg",
++ "systemstream", G_TYPE_BOOLEAN, TRUE, NULL);
++ } else if (!strcmp (format_name, "mpegts")) {
++ caps = gst_caps_new_simple ("video/mpegts",
++ "systemstream", G_TYPE_BOOLEAN, TRUE, NULL);
++ } else if (!strcmp (format_name, "rm")) {
++ caps = gst_caps_new_simple ("application/x-pn-realmedia",
++ "systemstream", G_TYPE_BOOLEAN, TRUE, NULL);
++ } else if (!strcmp (format_name, "asf")) {
++ caps = gst_caps_new_simple ("video/x-ms-asf", NULL);
++ } else if (!strcmp (format_name, "avi")) {
++ caps = gst_caps_new_simple ("video/x-msvideo", NULL);
++ } else if (!strcmp (format_name, "wav")) {
++ caps = gst_caps_new_simple ("audio/x-wav", NULL);
++ } else if (!strcmp (format_name, "ape")) {
++ caps = gst_caps_new_simple ("application/x-ape", NULL);
++ } else if (!strcmp (format_name, "swf")) {
++ caps = gst_caps_new_simple ("application/x-shockwave-flash", NULL);
++ } else if (!strcmp (format_name, "au")) {
++ caps = gst_caps_new_simple ("audio/x-au", NULL);
++ } else if (!strcmp (format_name, "dv")) {
++ caps = gst_caps_new_simple ("video/x-dv",
++ "systemstream", G_TYPE_BOOLEAN, TRUE, NULL);
++ } else if (!strcmp (format_name, "4xm")) {
++ caps = gst_caps_new_simple ("video/x-4xm", NULL);
++ } else if (!strcmp (format_name, "matroska")) {
++ caps = gst_caps_new_simple ("video/x-matroska", NULL);
++ } else if (!strcmp (format_name, "mp3")) {
++ caps = gst_caps_new_simple ("application/x-id3", NULL);
++ } else if (!strcmp (format_name, "flic")) {
++ caps = gst_caps_new_simple ("video/x-fli", NULL);
++ } else if (!strcmp (format_name, "flv")) {
++ caps = gst_caps_new_simple ("video/x-flv", NULL);
++ } else if (!strcmp (format_name, "tta")) {
++ caps = gst_caps_new_simple ("audio/x-ttafile", NULL);
++ } else if (!strcmp (format_name, "aiff")) {
++ caps = gst_caps_new_simple ("audio/x-aiff", NULL);
++ } else if (!strcmp (format_name, "mov_mp4_m4a_3gp_3g2")) {
++ caps =
++ gst_caps_from_string
++ ("application/x-3gp; video/quicktime; audio/x-m4a");
++ } else if (!strcmp (format_name, "mov")) {
++ caps = gst_caps_from_string ("video/quicktime,variant=(string)apple");
++ } else if (!strcmp (format_name, "mp4")) {
++ caps = gst_caps_from_string ("video/quicktime,variant=(string)iso");
++ } else if (!strcmp (format_name, "3gp")) {
++ caps = gst_caps_from_string ("video/quicktime,variant=(string)3gpp");
++ } else if (!strcmp (format_name, "3g2")) {
++ caps = gst_caps_from_string ("video/quicktime,variant=(string)3g2");
++ } else if (!strcmp (format_name, "psp")) {
++ caps = gst_caps_from_string ("video/quicktime,variant=(string)psp");
++ } else if (!strcmp (format_name, "ipod")) {
++ caps = gst_caps_from_string ("video/quicktime,variant=(string)ipod");
++ } else if (!strcmp (format_name, "aac")) {
++ caps = gst_caps_new_simple ("audio/mpeg",
++ "mpegversion", G_TYPE_INT, 4, NULL);
++ } else if (!strcmp (format_name, "gif")) {
++ caps = gst_caps_from_string ("image/gif");
++ } else if (!strcmp (format_name, "ogg")) {
++ caps = gst_caps_from_string ("application/ogg");
++ } else if (!strcmp (format_name, "mxf") || !strcmp (format_name, "mxf_d10")) {
++ caps = gst_caps_from_string ("application/mxf");
++ } else if (!strcmp (format_name, "gxf")) {
++ caps = gst_caps_from_string ("application/gxf");
++ } else if (!strcmp (format_name, "yuv4mpegpipe")) {
++ caps = gst_caps_new_simple ("application/x-yuv4mpeg",
++ "y4mversion", G_TYPE_INT, 2, NULL);
++ } else if (!strcmp (format_name, "mpc")) {
++ caps = gst_caps_from_string ("audio/x-musepack, streamversion = (int) 7");
++ } else if (!strcmp (format_name, "vqf")) {
++ caps = gst_caps_from_string ("audio/x-vqf");
++ } else if (!strcmp (format_name, "nsv")) {
++ caps = gst_caps_from_string ("video/x-nsv");
++ } else if (!strcmp (format_name, "amr")) {
++ caps = gst_caps_from_string ("audio/x-amr-nb-sh");
++ } else if (!strcmp (format_name, "webm")) {
++ caps = gst_caps_from_string ("video/webm");
++ } else {
++ gchar *name;
++
++ GST_LOG ("Could not create stream format caps for %s", format_name);
++ name = g_strdup_printf ("application/x-gst_ff-%s", format_name);
++ caps = gst_caps_new_simple (name, NULL);
++ g_free (name);
++ }
++
++ return caps;
++}
++
++gboolean
++gst_ffmpeg_formatid_get_codecids (const gchar * format_name,
++ enum CodecID ** video_codec_list, enum CodecID ** audio_codec_list,
++ AVOutputFormat * plugin)
++{
++ static enum CodecID tmp_vlist[] = {
++ CODEC_ID_NONE,
++ CODEC_ID_NONE
++ };
++ static enum CodecID tmp_alist[] = {
++ CODEC_ID_NONE,
++ CODEC_ID_NONE
++ };
++
++ GST_LOG ("format_name : %s", format_name);
++
++ if (!strcmp (format_name, "mp4")) {
++ static enum CodecID mp4_video_list[] = {
++ CODEC_ID_MPEG4, CODEC_ID_H264,
++ CODEC_ID_MJPEG,
++ CODEC_ID_NONE
++ };
++ static enum CodecID mp4_audio_list[] = {
++ CODEC_ID_AAC, CODEC_ID_MP3,
++ CODEC_ID_NONE
++ };
++
++ *video_codec_list = mp4_video_list;
++ *audio_codec_list = mp4_audio_list;
++ } else if (!strcmp (format_name, "mpeg")) {
++ static enum CodecID mpeg_video_list[] = { CODEC_ID_MPEG1VIDEO,
++ CODEC_ID_MPEG2VIDEO,
++ CODEC_ID_H264,
++ CODEC_ID_NONE
++ };
++ static enum CodecID mpeg_audio_list[] = { CODEC_ID_MP1,
++ CODEC_ID_MP2,
++ CODEC_ID_MP3,
++ CODEC_ID_NONE
++ };
++
++ *video_codec_list = mpeg_video_list;
++ *audio_codec_list = mpeg_audio_list;
++ } else if (!strcmp (format_name, "dvd")) {
++ static enum CodecID mpeg_video_list[] = { CODEC_ID_MPEG2VIDEO,
++ CODEC_ID_NONE
++ };
++ static enum CodecID mpeg_audio_list[] = { CODEC_ID_MP2,
++ CODEC_ID_AC3,
++ CODEC_ID_DTS,
++ CODEC_ID_PCM_S16BE,
++ CODEC_ID_NONE
++ };
++
++ *video_codec_list = mpeg_video_list;
++ *audio_codec_list = mpeg_audio_list;
++ } else if (!strcmp (format_name, "mpegts")) {
++ static enum CodecID mpegts_video_list[] = { CODEC_ID_MPEG1VIDEO,
++ CODEC_ID_MPEG2VIDEO,
++ CODEC_ID_H264,
++ CODEC_ID_NONE
++ };
++ static enum CodecID mpegts_audio_list[] = { CODEC_ID_MP2,
++ CODEC_ID_MP3,
++ CODEC_ID_AC3,
++ CODEC_ID_DTS,
++ CODEC_ID_AAC,
++ CODEC_ID_NONE
++ };
++
++ *video_codec_list = mpegts_video_list;
++ *audio_codec_list = mpegts_audio_list;
++ } else if (!strcmp (format_name, "vob")) {
++ static enum CodecID vob_video_list[] =
++ { CODEC_ID_MPEG2VIDEO, CODEC_ID_NONE };
++ static enum CodecID vob_audio_list[] = { CODEC_ID_MP2, CODEC_ID_AC3,
++ CODEC_ID_DTS, CODEC_ID_NONE
++ };
++
++ *video_codec_list = vob_video_list;
++ *audio_codec_list = vob_audio_list;
++ } else if (!strcmp (format_name, "flv")) {
++ static enum CodecID flv_video_list[] = { CODEC_ID_FLV1, CODEC_ID_NONE };
++ static enum CodecID flv_audio_list[] = { CODEC_ID_MP3, CODEC_ID_NONE };
++
++ *video_codec_list = flv_video_list;
++ *audio_codec_list = flv_audio_list;
++ } else if (!strcmp (format_name, "asf")) {
++ static enum CodecID asf_video_list[] =
++ { CODEC_ID_WMV1, CODEC_ID_WMV2, CODEC_ID_MSMPEG4V3, CODEC_ID_NONE };
++ static enum CodecID asf_audio_list[] =
++ { CODEC_ID_WMAV1, CODEC_ID_WMAV2, CODEC_ID_MP3, CODEC_ID_NONE };
++
++ *video_codec_list = asf_video_list;
++ *audio_codec_list = asf_audio_list;
++ } else if (!strcmp (format_name, "dv")) {
++ static enum CodecID dv_video_list[] = { CODEC_ID_DVVIDEO, CODEC_ID_NONE };
++ static enum CodecID dv_audio_list[] = { CODEC_ID_PCM_S16LE, CODEC_ID_NONE };
++
++ *video_codec_list = dv_video_list;
++ *audio_codec_list = dv_audio_list;
++ } else if (!strcmp (format_name, "mov")) {
++ static enum CodecID mov_video_list[] = {
++ CODEC_ID_SVQ1, CODEC_ID_SVQ3, CODEC_ID_MPEG4,
++ CODEC_ID_H263, CODEC_ID_H263P,
++ CODEC_ID_H264, CODEC_ID_DVVIDEO,
++ CODEC_ID_MJPEG,
++ CODEC_ID_NONE
++ };
++ static enum CodecID mov_audio_list[] = {
++ CODEC_ID_PCM_MULAW, CODEC_ID_PCM_ALAW, CODEC_ID_ADPCM_IMA_QT,
++ CODEC_ID_MACE3, CODEC_ID_MACE6, CODEC_ID_AAC,
++ CODEC_ID_AMR_NB, CODEC_ID_AMR_WB,
++ CODEC_ID_PCM_S16BE, CODEC_ID_PCM_S16LE,
++ CODEC_ID_MP3, CODEC_ID_NONE
++ };
++
++ *video_codec_list = mov_video_list;
++ *audio_codec_list = mov_audio_list;
++ } else if ((!strcmp (format_name, "3gp") || !strcmp (format_name, "3g2"))) {
++ static enum CodecID tgp_video_list[] = {
++ CODEC_ID_MPEG4, CODEC_ID_H263, CODEC_ID_H263P, CODEC_ID_H264,
++ CODEC_ID_NONE
++ };
++ static enum CodecID tgp_audio_list[] = {
++ CODEC_ID_AMR_NB, CODEC_ID_AMR_WB,
++ CODEC_ID_AAC,
++ CODEC_ID_NONE
++ };
++
++ *video_codec_list = tgp_video_list;
++ *audio_codec_list = tgp_audio_list;
++ } else if (!strcmp (format_name, "mmf")) {
++ static enum CodecID mmf_audio_list[] = {
++ CODEC_ID_ADPCM_YAMAHA, CODEC_ID_NONE
++ };
++ *video_codec_list = NULL;
++ *audio_codec_list = mmf_audio_list;
++ } else if (!strcmp (format_name, "amr")) {
++ static enum CodecID amr_audio_list[] = {
++ CODEC_ID_AMR_NB, CODEC_ID_AMR_WB,
++ CODEC_ID_NONE
++ };
++ *video_codec_list = NULL;
++ *audio_codec_list = amr_audio_list;
++ } else if (!strcmp (format_name, "gif")) {
++ static enum CodecID gif_image_list[] = {
++ CODEC_ID_RAWVIDEO, CODEC_ID_NONE
++ };
++ *video_codec_list = gif_image_list;
++ *audio_codec_list = NULL;
++ } else if ((plugin->audio_codec != CODEC_ID_NONE) ||
++ (plugin->video_codec != CODEC_ID_NONE)) {
++ tmp_vlist[0] = plugin->video_codec;
++ tmp_alist[0] = plugin->audio_codec;
++
++ *video_codec_list = tmp_vlist;
++ *audio_codec_list = tmp_alist;
++ } else {
++ GST_LOG ("Format %s not found", format_name);
++ return FALSE;
++ }
++
++ return TRUE;
++}
++
++/* Convert a GstCaps to a FFMPEG codec ID. Size et all
++ * are omitted, that can be queried by the user itself,
++ * we're not eating the GstCaps or anything
++ * A pointer to an allocated context is also needed for
++ * optional extra info
++ */
++
++enum CodecID
++gst_ffmpeg_caps_to_codecid (const GstCaps * caps, AVCodecContext * context)
++{
++ enum CodecID id = CODEC_ID_NONE;
++ const gchar *mimetype;
++ const GstStructure *structure;
++ gboolean video = FALSE, audio = FALSE; /* we want to be sure! */
++
++ g_return_val_if_fail (caps != NULL, CODEC_ID_NONE);
++ g_return_val_if_fail (gst_caps_get_size (caps) == 1, CODEC_ID_NONE);
++ structure = gst_caps_get_structure (caps, 0);
++
++ mimetype = gst_structure_get_name (structure);
++
++ if (!strcmp (mimetype, "video/x-raw-rgb") ||
++ !strcmp (mimetype, "video/x-raw-yuv")) {
++ id = CODEC_ID_RAWVIDEO;
++ video = TRUE;
++ } else if (!strcmp (mimetype, "audio/x-raw-int")) {
++ gint depth, width, endianness;
++ gboolean signedness;
++
++ if (gst_structure_get_int (structure, "endianness", &endianness) &&
++ gst_structure_get_boolean (structure, "signed", &signedness) &&
++ gst_structure_get_int (structure, "width", &width) &&
++ gst_structure_get_int (structure, "depth", &depth) && depth == width) {
++ switch (depth) {
++ case 8:
++ if (signedness) {
++ id = CODEC_ID_PCM_S8;
++ } else {
++ id = CODEC_ID_PCM_U8;
++ }
++ break;
++ case 16:
++ switch (endianness) {
++ case G_BIG_ENDIAN:
++ if (signedness) {
++ id = CODEC_ID_PCM_S16BE;
++ } else {
++ id = CODEC_ID_PCM_U16BE;
++ }
++ break;
++ case G_LITTLE_ENDIAN:
++ if (signedness) {
++ id = CODEC_ID_PCM_S16LE;
++ } else {
++ id = CODEC_ID_PCM_U16LE;
++ }
++ break;
++ }
++ break;
++ }
++ if (id != CODEC_ID_NONE)
++ audio = TRUE;
++ }
++ } else if (!strcmp (mimetype, "audio/x-mulaw")) {
++ id = CODEC_ID_PCM_MULAW;
++ audio = TRUE;
++ } else if (!strcmp (mimetype, "audio/x-alaw")) {
++ id = CODEC_ID_PCM_ALAW;
++ audio = TRUE;
++ } else if (!strcmp (mimetype, "video/x-dv")) {
++ gboolean sys_strm;
++
++ if (gst_structure_get_boolean (structure, "systemstream", &sys_strm) &&
++ !sys_strm) {
++ id = CODEC_ID_DVVIDEO;
++ video = TRUE;
++ }
++ } else if (!strcmp (mimetype, "audio/x-dv")) { /* ??? */
++ id = CODEC_ID_DVAUDIO;
++ audio = TRUE;
++ } else if (!strcmp (mimetype, "video/x-h263")) {
++ const gchar *h263version =
++ gst_structure_get_string (structure, "h263version");
++ if (h263version && !strcmp (h263version, "h263p"))
++ id = CODEC_ID_H263P;
++ else
++ id = CODEC_ID_H263;
++ video = TRUE;
++ } else if (!strcmp (mimetype, "video/x-intel-h263")) {
++ id = CODEC_ID_H263I;
++ video = TRUE;
++ } else if (!strcmp (mimetype, "video/x-h261")) {
++ id = CODEC_ID_H261;
++ video = TRUE;
++ } else if (!strcmp (mimetype, "video/mpeg")) {
++ gboolean sys_strm;
++ gint mpegversion;
++
++ if (gst_structure_get_boolean (structure, "systemstream", &sys_strm) &&
++ gst_structure_get_int (structure, "mpegversion", &mpegversion) &&
++ !sys_strm) {
++ switch (mpegversion) {
++ case 1:
++ id = CODEC_ID_MPEG1VIDEO;
++ break;
++ case 2:
++ id = CODEC_ID_MPEG2VIDEO;
++ break;
++ case 4:
++ id = CODEC_ID_MPEG4;
++ break;
++ }
++ }
++ if (id != CODEC_ID_NONE)
++ video = TRUE;
++ } else if (!strcmp (mimetype, "image/jpeg")) {
++ id = CODEC_ID_MJPEG; /* A... B... */
++ video = TRUE;
++ } else if (!strcmp (mimetype, "video/x-jpeg-b")) {
++ id = CODEC_ID_MJPEGB;
++ video = TRUE;
++ } else if (!strcmp (mimetype, "video/x-wmv")) {
++ gint wmvversion = 0;
++
++ if (gst_structure_get_int (structure, "wmvversion", &wmvversion)) {
++ switch (wmvversion) {
++ case 1:
++ id = CODEC_ID_WMV1;
++ break;
++ case 2:
++ id = CODEC_ID_WMV2;
++ break;
++ case 3:
++ {
++ guint32 fourcc;
++
++ /* WMV3 unless the fourcc exists and says otherwise */
++ id = CODEC_ID_WMV3;
++
++ if (gst_structure_get_fourcc (structure, "format", &fourcc)) {
++ if ((fourcc == GST_MAKE_FOURCC ('W', 'V', 'C', '1')) ||
++ (fourcc == GST_MAKE_FOURCC ('W', 'M', 'V', 'A'))) {
++ id = CODEC_ID_VC1;
++ }
++ }
++ }
++ break;
++ }
++ }
++ if (id != CODEC_ID_NONE)
++ video = TRUE;
++ } else if (!strcmp (mimetype, "audio/x-vorbis")) {
++ id = CODEC_ID_VORBIS;
++ audio = TRUE;
++ } else if (!strcmp (mimetype, "audio/x-qdm2")) {
++ id = CODEC_ID_QDM2;
++ audio = TRUE;
++ } else if (!strcmp (mimetype, "audio/mpeg")) {
++ gint layer = 0;
++ gint mpegversion = 0;
++
++ if (gst_structure_get_int (structure, "mpegversion", &mpegversion)) {
++ switch (mpegversion) {
++ case 2: /* ffmpeg uses faad for both... */
++ case 4:
++ id = CODEC_ID_AAC;
++ break;
++ case 1:
++ if (gst_structure_get_int (structure, "layer", &layer)) {
++ switch (layer) {
++ case 1:
++ id = CODEC_ID_MP1;
++ break;
++ case 2:
++ id = CODEC_ID_MP2;
++ break;
++ case 3:
++ id = CODEC_ID_MP3;
++ break;
++ }
++ }
++ }
++ }
++ if (id != CODEC_ID_NONE)
++ audio = TRUE;
++ } else if (!strcmp (mimetype, "audio/x-musepack")) {
++ gint streamversion = -1;
++
++ if (gst_structure_get_int (structure, "streamversion", &streamversion)) {
++ if (streamversion == 7)
++ id = CODEC_ID_MUSEPACK7;
++ } else {
++ id = CODEC_ID_MUSEPACK7;
++ }
++ } else if (!strcmp (mimetype, "audio/x-wma")) {
++ gint wmaversion = 0;
++
++ if (gst_structure_get_int (structure, "wmaversion", &wmaversion)) {
++ switch (wmaversion) {
++ case 1:
++ id = CODEC_ID_WMAV1;
++ break;
++ case 2:
++ id = CODEC_ID_WMAV2;
++ break;
++ case 3:
++ id = CODEC_ID_WMAPRO;
++ break;
++ }
++ }
++ if (id != CODEC_ID_NONE)
++ audio = TRUE;
++ } else if (!strcmp (mimetype, "audio/x-wms")) {
++ id = CODEC_ID_WMAVOICE;
++ audio = TRUE;
++ } else if (!strcmp (mimetype, "audio/x-ac3")) {
++ id = CODEC_ID_AC3;
++ audio = TRUE;
++ } else if (!strcmp (mimetype, "audio/x-eac3")) {
++ id = CODEC_ID_EAC3;
++ audio = TRUE;
++ } else if (!strcmp (mimetype, "audio/x-vnd.sony.atrac3") ||
++ !strcmp (mimetype, "audio/atrac3")) {
++ id = CODEC_ID_ATRAC3;
++ audio = TRUE;
++ } else if (!strcmp (mimetype, "audio/x-dts")) {
++ id = CODEC_ID_DTS;
++ audio = TRUE;
++ } else if (!strcmp (mimetype, "application/x-ape")) {
++ id = CODEC_ID_APE;
++ audio = TRUE;
++ } else if (!strcmp (mimetype, "video/x-msmpeg")) {
++ gint msmpegversion = 0;
++
++ if (gst_structure_get_int (structure, "msmpegversion", &msmpegversion)) {
++ switch (msmpegversion) {
++ case 41:
++ id = CODEC_ID_MSMPEG4V1;
++ break;
++ case 42:
++ id = CODEC_ID_MSMPEG4V2;
++ break;
++ case 43:
++ id = CODEC_ID_MSMPEG4V3;
++ break;
++ }
++ }
++ if (id != CODEC_ID_NONE)
++ video = TRUE;
++ } else if (!strcmp (mimetype, "video/x-svq")) {
++ gint svqversion = 0;
++
++ if (gst_structure_get_int (structure, "svqversion", &svqversion)) {
++ switch (svqversion) {
++ case 1:
++ id = CODEC_ID_SVQ1;
++ break;
++ case 3:
++ id = CODEC_ID_SVQ3;
++ break;
++ }
++ }
++ if (id != CODEC_ID_NONE)
++ video = TRUE;
++ } else if (!strcmp (mimetype, "video/x-huffyuv")) {
++ id = CODEC_ID_HUFFYUV;
++ video = TRUE;
++ } else if (!strcmp (mimetype, "audio/x-mace")) {
++ gint maceversion = 0;
++
++ if (gst_structure_get_int (structure, "maceversion", &maceversion)) {
++ switch (maceversion) {
++ case 3:
++ id = CODEC_ID_MACE3;
++ break;
++ case 6:
++ id = CODEC_ID_MACE6;
++ break;
++ }
++ }
++ if (id != CODEC_ID_NONE)
++ audio = TRUE;
++ } else if (!strcmp (mimetype, "video/x-theora")) {
++ id = CODEC_ID_THEORA;
++ video = TRUE;
++ } else if (!strcmp (mimetype, "video/x-vp3")) {
++ id = CODEC_ID_VP3;
++ video = TRUE;
++ } else if (!strcmp (mimetype, "video/x-vp5")) {
++ id = CODEC_ID_VP5;
++ video = TRUE;
++ } else if (!strcmp (mimetype, "video/x-vp6")) {
++ id = CODEC_ID_VP6;
++ video = TRUE;
++ } else if (!strcmp (mimetype, "video/x-vp6-flash")) {
++ id = CODEC_ID_VP6F;
++ video = TRUE;
++ } else if (!strcmp (mimetype, "video/x-vp6-alpha")) {
++ id = CODEC_ID_VP6A;
++ video = TRUE;
++ } else if (!strcmp (mimetype, "video/x-vp8")) {
++ id = CODEC_ID_VP8;
++ video = TRUE;
++ } else if (!strcmp (mimetype, "video/x-flash-screen")) {
++ id = CODEC_ID_FLASHSV;
++ video = TRUE;
++ } else if (!strcmp (mimetype, "video/x-indeo")) {
++ gint indeoversion = 0;
++
++ if (gst_structure_get_int (structure, "indeoversion", &indeoversion)) {
++ switch (indeoversion) {
++ case 5:
++ id = CODEC_ID_INDEO5;
++ break;
++ case 3:
++ id = CODEC_ID_INDEO3;
++ break;
++ case 2:
++ id = CODEC_ID_INDEO2;
++ break;
++ }
++ if (id != CODEC_ID_NONE)
++ video = TRUE;
++ }
++ } else if (!strcmp (mimetype, "video/x-divx")) {
++ gint divxversion = 0;
++
++ if (gst_structure_get_int (structure, "divxversion", &divxversion)) {
++ switch (divxversion) {
++ case 3:
++ id = CODEC_ID_MSMPEG4V3;
++ break;
++ case 4:
++ case 5:
++ id = CODEC_ID_MPEG4;
++ break;
++ }
++ }
++ if (id != CODEC_ID_NONE)
++ video = TRUE;
++ } else if (!strcmp (mimetype, "video/x-3ivx")) {
++ id = CODEC_ID_MPEG4;
++ video = TRUE;
++ } else if (!strcmp (mimetype, "video/x-xvid")) {
++ id = CODEC_ID_MPEG4;
++ video = TRUE;
++ } else if (!strcmp (mimetype, "video/x-ffv")) {
++ gint ffvversion = 0;
++
++ if (gst_structure_get_int (structure, "ffvversion", &ffvversion) &&
++ ffvversion == 1) {
++ id = CODEC_ID_FFV1;
++ video = TRUE;
++ }
++ } else if (!strcmp (mimetype, "audio/x-adpcm")) {
++ const gchar *layout;
++
++ layout = gst_structure_get_string (structure, "layout");
++ if (layout == NULL) {
++ /* break */
++ } else if (!strcmp (layout, "quicktime")) {
++ id = CODEC_ID_ADPCM_IMA_QT;
++ } else if (!strcmp (layout, "microsoft")) {
++ id = CODEC_ID_ADPCM_MS;
++ } else if (!strcmp (layout, "dvi")) {
++ id = CODEC_ID_ADPCM_IMA_WAV;
++ } else if (!strcmp (layout, "4xm")) {
++ id = CODEC_ID_ADPCM_4XM;
++ } else if (!strcmp (layout, "smjpeg")) {
++ id = CODEC_ID_ADPCM_IMA_SMJPEG;
++ } else if (!strcmp (layout, "dk3")) {
++ id = CODEC_ID_ADPCM_IMA_DK3;
++ } else if (!strcmp (layout, "dk4")) {
++ id = CODEC_ID_ADPCM_IMA_DK4;
++ } else if (!strcmp (layout, "westwood")) {
++ id = CODEC_ID_ADPCM_IMA_WS;
++ } else if (!strcmp (layout, "iss")) {
++ id = CODEC_ID_ADPCM_IMA_ISS;
++ } else if (!strcmp (layout, "xa")) {
++ id = CODEC_ID_ADPCM_XA;
++ } else if (!strcmp (layout, "adx")) {
++ id = CODEC_ID_ADPCM_ADX;
++ } else if (!strcmp (layout, "ea")) {
++ id = CODEC_ID_ADPCM_EA;
++ } else if (!strcmp (layout, "g726")) {
++ id = CODEC_ID_ADPCM_G726;
++ } else if (!strcmp (layout, "g721")) {
++ id = CODEC_ID_ADPCM_G726;
++ } else if (!strcmp (layout, "ct")) {
++ id = CODEC_ID_ADPCM_CT;
++ } else if (!strcmp (layout, "swf")) {
++ id = CODEC_ID_ADPCM_SWF;
++ } else if (!strcmp (layout, "yamaha")) {
++ id = CODEC_ID_ADPCM_YAMAHA;
++ } else if (!strcmp (layout, "sbpro2")) {
++ id = CODEC_ID_ADPCM_SBPRO_2;
++ } else if (!strcmp (layout, "sbpro3")) {
++ id = CODEC_ID_ADPCM_SBPRO_3;
++ } else if (!strcmp (layout, "sbpro4")) {
++ id = CODEC_ID_ADPCM_SBPRO_4;
++ }
++ if (id != CODEC_ID_NONE)
++ audio = TRUE;
++ } else if (!strcmp (mimetype, "video/x-4xm")) {
++ id = CODEC_ID_4XM;
++ video = TRUE;
++ } else if (!strcmp (mimetype, "audio/x-dpcm")) {
++ const gchar *layout;
++
++ layout = gst_structure_get_string (structure, "layout");
++ if (!layout) {
++ /* .. */
++ } else if (!strcmp (layout, "roq")) {
++ id = CODEC_ID_ROQ_DPCM;
++ } else if (!strcmp (layout, "interplay")) {
++ id = CODEC_ID_INTERPLAY_DPCM;
++ } else if (!strcmp (layout, "xan")) {
++ id = CODEC_ID_XAN_DPCM;
++ } else if (!strcmp (layout, "sol")) {
++ id = CODEC_ID_SOL_DPCM;
++ }
++ if (id != CODEC_ID_NONE)
++ audio = TRUE;
++ } else if (!strcmp (mimetype, "audio/x-flac")) {
++ id = CODEC_ID_FLAC;
++ audio = TRUE;
++ } else if (!strcmp (mimetype, "audio/x-shorten")) {
++ id = CODEC_ID_SHORTEN;
++ audio = TRUE;
++ } else if (!strcmp (mimetype, "audio/x-alac")) {
++ id = CODEC_ID_ALAC;
++ audio = TRUE;
++ } else if (!strcmp (mimetype, "video/x-cinepak")) {
++ id = CODEC_ID_CINEPAK;
++ video = TRUE;
++ } else if (!strcmp (mimetype, "video/x-pn-realvideo")) {
++ gint rmversion;
++
++ if (gst_structure_get_int (structure, "rmversion", &rmversion)) {
++ switch (rmversion) {
++ case 1:
++ id = CODEC_ID_RV10;
++ break;
++ case 2:
++ id = CODEC_ID_RV20;
++ break;
++ case 3:
++ id = CODEC_ID_RV30;
++ break;
++ case 4:
++ id = CODEC_ID_RV40;
++ break;
++ }
++ }
++ if (id != CODEC_ID_NONE)
++ video = TRUE;
++ } else if (!strcmp (mimetype, "audio/x-sipro")) {
++ id = CODEC_ID_SIPR;
++ audio = TRUE;
++ } else if (!strcmp (mimetype, "audio/x-pn-realaudio")) {
++ gint raversion;
++
++ if (gst_structure_get_int (structure, "raversion", &raversion)) {
++ switch (raversion) {
++ case 1:
++ id = CODEC_ID_RA_144;
++ break;
++ case 2:
++ id = CODEC_ID_RA_288;
++ break;
++ case 8:
++ id = CODEC_ID_COOK;
++ break;
++ }
++ }
++ if (id != CODEC_ID_NONE)
++ audio = TRUE;
++ } else if (!strcmp (mimetype, "video/x-rle")) {
++ const gchar *layout;
++
++ if ((layout = gst_structure_get_string (structure, "layout"))) {
++ if (!strcmp (layout, "microsoft")) {
++ id = CODEC_ID_MSRLE;
++ video = TRUE;
++ }
++ }
++ } else if (!strcmp (mimetype, "video/x-xan")) {
++ gint wcversion = 0;
++
++ if ((gst_structure_get_int (structure, "wcversion", &wcversion))) {
++ switch (wcversion) {
++ case 3:
++ id = CODEC_ID_XAN_WC3;
++ video = TRUE;
++ break;
++ case 4:
++ id = CODEC_ID_XAN_WC4;
++ video = TRUE;
++ break;
++ default:
++ break;
++ }
++ }
++ } else if (!strcmp (mimetype, "audio/AMR")) {
++ audio = TRUE;
++ id = CODEC_ID_AMR_NB;
++ } else if (!strcmp (mimetype, "audio/AMR-WB")) {
++ id = CODEC_ID_AMR_WB;
++ audio = TRUE;
++ } else if (!strcmp (mimetype, "audio/qcelp")) {
++ id = CODEC_ID_QCELP;
++ audio = TRUE;
++ } else if (!strcmp (mimetype, "video/x-h264")) {
++ id = CODEC_ID_H264;
++ video = TRUE;
++ } else if (!strcmp (mimetype, "video/x-flash-video")) {
++ gint flvversion = 0;
++
++ if ((gst_structure_get_int (structure, "flvversion", &flvversion))) {
++ switch (flvversion) {
++ case 1:
++ id = CODEC_ID_FLV1;
++ video = TRUE;
++ break;
++ default:
++ break;
++ }
++ }
++
++ } else if (!strcmp (mimetype, "audio/x-nellymoser")) {
++ id = CODEC_ID_NELLYMOSER;
++ audio = TRUE;
++ } else if (!strncmp (mimetype, "audio/x-gst_ff-", 15)) {
++ gchar ext[16];
++ AVCodec *codec;
++
++ if (strlen (mimetype) <= 30 &&
++ sscanf (mimetype, "audio/x-gst_ff-%s", ext) == 1) {
++ if ((codec = avcodec_find_decoder_by_name (ext)) ||
++ (codec = avcodec_find_encoder_by_name (ext))) {
++ id = codec->id;
++ audio = TRUE;
++ }
++ }
++ } else if (!strncmp (mimetype, "video/x-gst_ff-", 15)) {
++ gchar ext[16];
++ AVCodec *codec;
++
++ if (strlen (mimetype) <= 30 &&
++ sscanf (mimetype, "video/x-gst_ff-%s", ext) == 1) {
++ if ((codec = avcodec_find_decoder_by_name (ext)) ||
++ (codec = avcodec_find_encoder_by_name (ext))) {
++ id = codec->id;
++ video = TRUE;
++ }
++ }
++ }
++
++ if (context != NULL) {
++ if (video == TRUE) {
++ context->codec_type = AVMEDIA_TYPE_VIDEO;
++ } else if (audio == TRUE) {
++ context->codec_type = AVMEDIA_TYPE_AUDIO;
++ } else {
++ context->codec_type = AVMEDIA_TYPE_UNKNOWN;
++ }
++ context->codec_id = id;
++ gst_ffmpeg_caps_with_codecid (id, context->codec_type, caps, context);
++ }
++
++ if (id != CODEC_ID_NONE) {
++ GST_DEBUG ("The id=%d belongs to the caps %" GST_PTR_FORMAT, id, caps);
++ } else {
++ GST_WARNING ("Couldn't figure out the id for caps %" GST_PTR_FORMAT, caps);
++ }
++
++ return id;
++}
+diff -uNr gst-ffmpeg-0.10.13.orig/ext/ffmpeg/gstffmpegcodecmap.c.rej gst-ffmpeg-0.10.13/ext/ffmpeg/gstffmpegcodecmap.c.rej
+--- gst-ffmpeg-0.10.13.orig/ext/ffmpeg/gstffmpegcodecmap.c.rej 1970-01-01 01:00:00.000000000 +0100
++++ gst-ffmpeg-0.10.13/ext/ffmpeg/gstffmpegcodecmap.c.rej 2014-08-08 15:31:06.055868246 +0200
+@@ -0,0 +1,12 @@
++--- ext/ffmpeg/gstffmpegcodecmap.c
+++++ ext/ffmpeg/gstffmpegcodecmap.c
++@@ -1884,9 +1842,6 @@
++ gst_ff_vid_caps_new (context, codec_id, encode, "video/x-raw-rgb",
++ "bpp", G_TYPE_INT, bpp, "depth", G_TYPE_INT, depth, "endianness",
++ G_TYPE_INT, endianness, NULL);
++- if (caps && context) {
++- gst_ffmpeg_set_palette (caps, context);
++- }
++ }
++ } else if (fmt) {
++ caps = gst_ff_vid_caps_new (context, codec_id, encode, "video/x-raw-yuv",
+diff -uNr gst-ffmpeg-0.10.13.orig/ext/ffmpeg/gstffmpegdec.c gst-ffmpeg-0.10.13/ext/ffmpeg/gstffmpegdec.c
+--- gst-ffmpeg-0.10.13.orig/ext/ffmpeg/gstffmpegdec.c 2014-08-08 14:46:31.462772351 +0200
++++ gst-ffmpeg-0.10.13/ext/ffmpeg/gstffmpegdec.c 2014-08-08 15:32:18.608870847 +0200
+@@ -88,7 +88,6 @@
+ gint depth;
+ } audio;
+ } format;
+- gboolean waiting_for_key;
+ gboolean discont;
+ gboolean clear_ts;
+
+@@ -438,7 +437,6 @@
+ ffmpegdec->pcache = NULL;
+ ffmpegdec->par = NULL;
+ ffmpegdec->opened = FALSE;
+- ffmpegdec->waiting_for_key = TRUE;
+ ffmpegdec->skip_frame = ffmpegdec->lowres = 0;
+ ffmpegdec->direct_rendering = DEFAULT_DIRECT_RENDERING;
+ ffmpegdec->do_padding = DEFAULT_DO_PADDING;
+@@ -608,11 +606,6 @@
+ gst_ffmpeg_avcodec_close (ffmpegdec->context);
+ ffmpegdec->opened = FALSE;
+
+- if (ffmpegdec->context->palctrl) {
+- av_free (ffmpegdec->context->palctrl);
+- ffmpegdec->context->palctrl = NULL;
+- }
+-
+ if (ffmpegdec->context->extradata) {
+ av_free (ffmpegdec->context->extradata);
+ ffmpegdec->context->extradata = NULL;
+@@ -864,7 +857,7 @@
+
+ /* workaround encoder bugs */
+ ffmpegdec->context->workaround_bugs |= FF_BUG_AUTODETECT;
+- ffmpegdec->context->error_recognition = 1;
++ ffmpegdec->context->err_recognition = 1;
+
+ /* for slow cpus */
+ ffmpegdec->context->lowres = ffmpegdec->lowres;
+@@ -944,7 +937,7 @@
+ fsize = gst_ffmpeg_avpicture_get_size (ffmpegdec->context->pix_fmt,
+ width, height);
+
+- if (!ffmpegdec->context->palctrl && ffmpegdec->can_allocate_aligned) {
++ if (ffmpegdec->can_allocate_aligned) {
+ GST_LOG_OBJECT (ffmpegdec, "calling pad_alloc");
+ /* no pallete, we can use the buffer size to alloc */
+ ret = gst_pad_alloc_buffer_and_set_caps (ffmpegdec->srcpad,
+@@ -1083,7 +1076,6 @@
+ /* tell ffmpeg we own this buffer, tranfer the ref we have on the buffer to
+ * the opaque data. */
+ picture->type = FF_BUFFER_TYPE_USER;
+- picture->age = 256 * 256 * 256 * 64;
+ picture->opaque = buf;
+
+ #ifdef EXTRA_REF
+@@ -1414,10 +1406,6 @@
+ } else {
+ if (diff >= 0) {
+ /* we're too slow, try to speed up */
+- if (ffmpegdec->waiting_for_key) {
+- /* we were waiting for a keyframe, that's ok */
+- goto skipping;
+- }
+ /* switch to skip_frame mode */
+ goto skip_frame;
+ }
+@@ -1427,11 +1415,6 @@
+ ffmpegdec->processed++;
+ return TRUE;
+
+-skipping:
+- {
+- res = FALSE;
+- goto drop_qos;
+- }
+ normal_mode:
+ {
+ if (ffmpegdec->context->skip_frame != AVDISCARD_DEFAULT) {
+@@ -1528,43 +1511,6 @@
+ }
+
+
+-/* figure out if the current picture is a keyframe, return TRUE if that is
+- * the case. */
+-static gboolean
+-check_keyframe (GstFFMpegDec * ffmpegdec)
+-{
+- GstFFMpegDecClass *oclass;
+- gboolean is_itype = FALSE;
+- gboolean is_reference = FALSE;
+- gboolean iskeyframe;
+-
+- /* figure out if we are dealing with a keyframe */
+- oclass = (GstFFMpegDecClass *) (G_OBJECT_GET_CLASS (ffmpegdec));
+-
+- /* remember that we have B frames, we need this for the DTS -> PTS conversion
+- * code */
+- if (!ffmpegdec->has_b_frames && ffmpegdec->picture->pict_type == FF_B_TYPE) {
+- GST_DEBUG_OBJECT (ffmpegdec, "we have B frames");
+- ffmpegdec->has_b_frames = TRUE;
+- }
+-
+- is_itype = (ffmpegdec->picture->pict_type == FF_I_TYPE);
+- is_reference = (ffmpegdec->picture->reference == 1);
+-
+- iskeyframe = (is_itype || is_reference || ffmpegdec->picture->key_frame)
+- || (oclass->in_plugin->id == CODEC_ID_INDEO3)
+- || (oclass->in_plugin->id == CODEC_ID_MSZH)
+- || (oclass->in_plugin->id == CODEC_ID_ZLIB)
+- || (oclass->in_plugin->id == CODEC_ID_VP3)
+- || (oclass->in_plugin->id == CODEC_ID_HUFFYUV);
+-
+- GST_LOG_OBJECT (ffmpegdec,
+- "current picture: type: %d, is_keyframe:%d, is_itype:%d, is_reference:%d",
+- ffmpegdec->picture->pict_type, iskeyframe, is_itype, is_reference);
+-
+- return iskeyframe;
+-}
+-
+ /* get an outbuf buffer with the current picture */
+ static GstFlowReturn
+ get_output_buffer (GstFFMpegDec * ffmpegdec, GstBuffer ** outbuf)
+@@ -1694,7 +1640,6 @@
+ {
+ gint len = -1;
+ gint have_data;
+- gboolean iskeyframe;
+ gboolean mode_switch;
+ gboolean decode;
+ gint skip_frame = AVDISCARD_DEFAULT;
+@@ -1809,7 +1754,6 @@
+ gst_ffmpegdec_negotiate (ffmpegdec, TRUE);
+ }
+
+-
+ /* Whether a frame is interlaced or not is unknown at the time of
+ buffer allocation, so caps on the buffer in opaque will have
+ the previous frame's interlaced flag set. So if interlacedness
+@@ -1831,10 +1775,6 @@
+ }
+ }
+
+- /* check if we are dealing with a keyframe here, this will also check if we
+- * are dealing with B frames. */
+- iskeyframe = check_keyframe (ffmpegdec);
+-
+ /* check that the timestamps go upwards */
+ if (ffmpegdec->last_out != -1 && ffmpegdec->last_out > out_pts) {
+ /* timestamps go backwards, this means frames were reordered and we must
+@@ -1865,7 +1805,7 @@
+ * timestamps */
+ if (!ffmpegdec->reordered_in && ffmpegdec->reordered_out) {
+ /* PTS and DTS are the same for keyframes */
+- if (!iskeyframe && ffmpegdec->next_out != -1) {
++ if (ffmpegdec->next_out != -1) {
+ /* interpolate all timestamps except for keyframes, FIXME, this is
+ * wrong when QoS is active. */
+ GST_DEBUG_OBJECT (ffmpegdec, "interpolate timestamps");
+@@ -1874,16 +1814,6 @@
+ }
+ }
+
+- /* when we're waiting for a keyframe, see if we have one or drop the current
+- * non-keyframe */
+- if (G_UNLIKELY (ffmpegdec->waiting_for_key)) {
+- if (G_LIKELY (!iskeyframe))
+- goto drop_non_keyframe;
+-
+- /* we have a keyframe, we can stop waiting for one */
+- ffmpegdec->waiting_for_key = FALSE;
+- }
+-
+ /* get a handle to the output buffer */
+ *ret = get_output_buffer (ffmpegdec, outbuf);
+ if (G_UNLIKELY (*ret != GST_FLOW_OK))
+@@ -2000,20 +1930,11 @@
+ else
+ ffmpegdec->next_out = -1;
+
+- /* palette is not part of raw video frame in gst and the size
+- * of the outgoing buffer needs to be adjusted accordingly */
+- if (ffmpegdec->context->palctrl != NULL)
+- GST_BUFFER_SIZE (*outbuf) -= AVPALETTE_SIZE;
+-
+ /* now see if we need to clip the buffer against the segment boundaries. */
+ if (G_UNLIKELY (!clip_video_buffer (ffmpegdec, *outbuf, out_timestamp,
+ out_duration)))
+ goto clipped;
+
+- /* mark as keyframe or delta unit */
+- if (!iskeyframe)
+- GST_BUFFER_FLAG_SET (*outbuf, GST_BUFFER_FLAG_DELTA_UNIT);
+-
+ if (ffmpegdec->picture->top_field_first)
+ GST_BUFFER_FLAG_SET (*outbuf, GST_VIDEO_BUFFER_TFF);
+
+@@ -2024,11 +1945,6 @@
+ return len;
+
+ /* special cases */
+-drop_non_keyframe:
+- {
+- GST_WARNING_OBJECT (ffmpegdec, "Dropping non-keyframe (seek/init)");
+- goto beach;
+- }
+ no_output:
+ {
+ GST_DEBUG_OBJECT (ffmpegdec, "no output buffer");
+@@ -2422,7 +2338,6 @@
+ gst_ffmpegdec_reset_ts (ffmpegdec);
+ gst_ffmpegdec_reset_qos (ffmpegdec);
+ gst_ffmpegdec_flush_pcache (ffmpegdec);
+- ffmpegdec->waiting_for_key = TRUE;
+ gst_segment_init (&ffmpegdec->segment, GST_FORMAT_TIME);
+ clear_queued (ffmpegdec);
+ break;
+@@ -2560,17 +2475,6 @@
+
+ oclass = (GstFFMpegDecClass *) (G_OBJECT_GET_CLASS (ffmpegdec));
+
+- /* do early keyframe check pretty bad to rely on the keyframe flag in the
+- * source for this as it might not even be parsed (UDP/file/..). */
+- if (G_UNLIKELY (ffmpegdec->waiting_for_key)) {
+- GST_DEBUG_OBJECT (ffmpegdec, "waiting for keyframe");
+- if (GST_BUFFER_FLAG_IS_SET (inbuf, GST_BUFFER_FLAG_DELTA_UNIT) &&
+- oclass->in_plugin->type != AVMEDIA_TYPE_AUDIO)
+- goto skip_keyframe;
+-
+- GST_DEBUG_OBJECT (ffmpegdec, "got keyframe");
+- ffmpegdec->waiting_for_key = FALSE;
+- }
+ /* parse cache joining. If there is cached data */
+ if (ffmpegdec->pcache) {
+ /* join with previous data */
+@@ -2805,12 +2709,6 @@
+ gst_buffer_unref (inbuf);
+ return GST_FLOW_NOT_NEGOTIATED;
+ }
+-skip_keyframe:
+- {
+- GST_DEBUG_OBJECT (ffmpegdec, "skipping non keyframe");
+- gst_buffer_unref (inbuf);
+- return GST_FLOW_OK;
+- }
+ }
+
+ static GstStateChangeReturn
+@@ -2936,7 +2834,7 @@
+ gchar *plugin_name;
+
+ /* only decoders */
+- if (!in_plugin->decode) {
++ if (!av_codec_is_decoder (in_plugin)) {
+ goto next;
+ }
+
+diff -uNr gst-ffmpeg-0.10.13.orig/ext/ffmpeg/gstffmpegdec.c.orig gst-ffmpeg-0.10.13/ext/ffmpeg/gstffmpegdec.c.orig
+--- gst-ffmpeg-0.10.13.orig/ext/ffmpeg/gstffmpegdec.c.orig 1970-01-01 01:00:00.000000000 +0100
++++ gst-ffmpeg-0.10.13/ext/ffmpeg/gstffmpegdec.c.orig 2014-08-08 15:31:06.057868246 +0200
+@@ -0,0 +1,2973 @@
++/* GStreamer
++ * Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu>
++ *
++ * This library is free software; you can redistribute it and/or
++ * modify it under the terms of the GNU Library General Public
++ * License as published by the Free Software Foundation; either
++ * version 2 of the License, or (at your option) any later version.
++ *
++ * This library is distributed in the hope that it will be useful,
++ * but WITHOUT ANY WARRANTY; without even the implied warranty of
++ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
++ * Library General Public License for more details.
++ *
++ * You should have received a copy of the GNU Library General Public
++ * License along with this library; if not, write to the
++ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
++ * Boston, MA 02111-1307, USA.
++ */
++
++#ifdef HAVE_CONFIG_H
++#include "config.h"
++#endif
++
++#include <assert.h>
++#include <string.h>
++
++#ifdef HAVE_FFMPEG_UNINSTALLED
++#include <avcodec.h>
++#else
++#include <libavcodec/avcodec.h>
++#endif
++
++#include <gst/gst.h>
++#include <gst/video/video.h>
++
++#include "gstffmpeg.h"
++#include "gstffmpegcodecmap.h"
++#include "gstffmpegutils.h"
++
++/* define to enable alternative buffer refcounting algorithm */
++#undef EXTRA_REF
++
++typedef struct _GstFFMpegDec GstFFMpegDec;
++
++#define MAX_TS_MASK 0xff
++
++/* for each incomming buffer we keep all timing info in a structure like this.
++ * We keep a circular array of these structures around to store the timing info.
++ * The index in the array is what we pass as opaque data (to pictures) and
++ * pts (to parsers) so that ffmpeg can remember them for us. */
++typedef struct
++{
++ gint idx;
++ GstClockTime timestamp;
++ GstClockTime duration;
++ gint64 offset;
++} GstTSInfo;
++
++struct _GstFFMpegDec
++{
++ GstElement element;
++
++ /* We need to keep track of our pads, so we do so here. */
++ GstPad *srcpad;
++ GstPad *sinkpad;
++
++ /* decoding */
++ AVCodecContext *context;
++ AVFrame *picture;
++ gboolean opened;
++ union
++ {
++ struct
++ {
++ gint width, height;
++ gint clip_width, clip_height;
++ gint par_n, par_d;
++ gint fps_n, fps_d;
++ gint old_fps_n, old_fps_d;
++ gboolean interlaced;
++
++ enum PixelFormat pix_fmt;
++ } video;
++ struct
++ {
++ gint channels;
++ gint samplerate;
++ gint depth;
++ } audio;
++ } format;
++ gboolean discont;
++ gboolean clear_ts;
++
++ /* for tracking DTS/PTS */
++ gboolean has_b_frames;
++ gboolean reordered_in;
++ GstClockTime last_in;
++ GstClockTime last_diff;
++ guint last_frames;
++ gboolean reordered_out;
++ GstClockTime last_out;
++ GstClockTime next_out;
++
++ /* parsing */
++ gboolean turnoff_parser; /* used for turning off aac raw parsing
++ * See bug #566250 */
++ AVCodecParserContext *pctx;
++ GstBuffer *pcache;
++ guint8 *padded;
++ guint padded_size;
++
++ GValue *par; /* pixel aspect ratio of incoming data */
++ gboolean current_dr; /* if direct rendering is enabled */
++ gboolean extra_ref; /* keep extra ref around in get/release */
++
++ /* some properties */
++ enum AVDiscard skip_frame;
++ gint lowres;
++ gboolean direct_rendering;
++ gboolean do_padding;
++ gboolean debug_mv;
++ gboolean crop;
++ int max_threads;
++
++ /* QoS stuff *//* with LOCK */
++ gdouble proportion;
++ GstClockTime earliest_time;
++ gint64 processed;
++ gint64 dropped;
++
++ /* clipping segment */
++ GstSegment segment;
++
++ gboolean is_realvideo;
++
++ GstTSInfo ts_info[MAX_TS_MASK + 1];
++ gint ts_idx;
++
++ /* reverse playback queue */
++ GList *queued;
++
++ /* Can downstream allocate 16bytes aligned data. */
++ gboolean can_allocate_aligned;
++};
++
++typedef struct _GstFFMpegDecClass GstFFMpegDecClass;
++
++struct _GstFFMpegDecClass
++{
++ GstElementClass parent_class;
++
++ AVCodec *in_plugin;
++ GstPadTemplate *srctempl, *sinktempl;
++};
++
++#define GST_TS_INFO_NONE &ts_info_none
++static const GstTSInfo ts_info_none = { -1, -1, -1, -1 };
++
++static const GstTSInfo *
++gst_ts_info_store (GstFFMpegDec * dec, GstClockTime timestamp,
++ GstClockTime duration, gint64 offset)
++{
++ gint idx = dec->ts_idx;
++ dec->ts_info[idx].idx = idx;
++ dec->ts_info[idx].timestamp = timestamp;
++ dec->ts_info[idx].duration = duration;
++ dec->ts_info[idx].offset = offset;
++ dec->ts_idx = (idx + 1) & MAX_TS_MASK;
++
++ return &dec->ts_info[idx];
++}
++
++static const GstTSInfo *
++gst_ts_info_get (GstFFMpegDec * dec, gint idx)
++{
++ if (G_UNLIKELY (idx < 0 || idx > MAX_TS_MASK))
++ return GST_TS_INFO_NONE;
++
++ return &dec->ts_info[idx];
++}
++
++#define GST_TYPE_FFMPEGDEC \
++ (gst_ffmpegdec_get_type())
++#define GST_FFMPEGDEC(obj) \
++ (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_FFMPEGDEC,GstFFMpegDec))
++#define GST_FFMPEGDEC_CLASS(klass) \
++ (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_FFMPEGDEC,GstFFMpegDecClass))
++#define GST_IS_FFMPEGDEC(obj) \
++ (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_FFMPEGDEC))
++#define GST_IS_FFMPEGDEC_CLASS(klass) \
++ (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_FFMPEGDEC))
++
++#define DEFAULT_LOWRES 0
++#define DEFAULT_SKIPFRAME 0
++#define DEFAULT_DIRECT_RENDERING TRUE
++#define DEFAULT_DO_PADDING TRUE
++#define DEFAULT_DEBUG_MV FALSE
++#define DEFAULT_CROP TRUE
++#define DEFAULT_MAX_THREADS 1
++
++enum
++{
++ PROP_0,
++ PROP_LOWRES,
++ PROP_SKIPFRAME,
++ PROP_DIRECT_RENDERING,
++ PROP_DO_PADDING,
++ PROP_DEBUG_MV,
++ PROP_CROP,
++ PROP_MAX_THREADS,
++ PROP_LAST
++};
++
++/* A number of function prototypes are given so we can refer to them later. */
++static void gst_ffmpegdec_base_init (GstFFMpegDecClass * klass);
++static void gst_ffmpegdec_class_init (GstFFMpegDecClass * klass);
++static void gst_ffmpegdec_init (GstFFMpegDec * ffmpegdec);
++static void gst_ffmpegdec_finalize (GObject * object);
++
++static gboolean gst_ffmpegdec_query (GstPad * pad, GstQuery * query);
++static gboolean gst_ffmpegdec_src_event (GstPad * pad, GstEvent * event);
++
++static gboolean gst_ffmpegdec_setcaps (GstPad * pad, GstCaps * caps);
++static gboolean gst_ffmpegdec_sink_event (GstPad * pad, GstEvent * event);
++static GstFlowReturn gst_ffmpegdec_chain (GstPad * pad, GstBuffer * buf);
++
++static GstStateChangeReturn gst_ffmpegdec_change_state (GstElement * element,
++ GstStateChange transition);
++
++static void gst_ffmpegdec_set_property (GObject * object,
++ guint prop_id, const GValue * value, GParamSpec * pspec);
++static void gst_ffmpegdec_get_property (GObject * object,
++ guint prop_id, GValue * value, GParamSpec * pspec);
++
++static gboolean gst_ffmpegdec_negotiate (GstFFMpegDec * ffmpegdec,
++ gboolean force);
++
++/* some sort of bufferpool handling, but different */
++static int gst_ffmpegdec_get_buffer (AVCodecContext * context,
++ AVFrame * picture);
++static void gst_ffmpegdec_release_buffer (AVCodecContext * context,
++ AVFrame * picture);
++
++static void gst_ffmpegdec_drain (GstFFMpegDec * ffmpegdec);
++
++#define GST_FFDEC_PARAMS_QDATA g_quark_from_static_string("ffdec-params")
++
++static GstElementClass *parent_class = NULL;
++
++#define GST_FFMPEGDEC_TYPE_LOWRES (gst_ffmpegdec_lowres_get_type())
++static GType
++gst_ffmpegdec_lowres_get_type (void)
++{
++ static GType ffmpegdec_lowres_type = 0;
++
++ if (!ffmpegdec_lowres_type) {
++ static const GEnumValue ffmpegdec_lowres[] = {
++ {0, "0", "full"},
++ {1, "1", "1/2-size"},
++ {2, "2", "1/4-size"},
++ {0, NULL, NULL},
++ };
++
++ ffmpegdec_lowres_type =
++ g_enum_register_static ("GstFFMpegDecLowres", ffmpegdec_lowres);
++ }
++
++ return ffmpegdec_lowres_type;
++}
++
++#define GST_FFMPEGDEC_TYPE_SKIPFRAME (gst_ffmpegdec_skipframe_get_type())
++static GType
++gst_ffmpegdec_skipframe_get_type (void)
++{
++ static GType ffmpegdec_skipframe_type = 0;
++
++ if (!ffmpegdec_skipframe_type) {
++ static const GEnumValue ffmpegdec_skipframe[] = {
++ {0, "0", "Skip nothing"},
++ {1, "1", "Skip B-frames"},
++ {2, "2", "Skip IDCT/Dequantization"},
++ {5, "5", "Skip everything"},
++ {0, NULL, NULL},
++ };
++
++ ffmpegdec_skipframe_type =
++ g_enum_register_static ("GstFFMpegDecSkipFrame", ffmpegdec_skipframe);
++ }
++
++ return ffmpegdec_skipframe_type;
++}
++
++static void
++gst_ffmpegdec_base_init (GstFFMpegDecClass * klass)
++{
++ GstElementClass *element_class = GST_ELEMENT_CLASS (klass);
++ GstPadTemplate *sinktempl, *srctempl;
++ GstCaps *sinkcaps, *srccaps;
++ AVCodec *in_plugin;
++ gchar *longname, *classification, *description;
++
++ in_plugin =
++ (AVCodec *) g_type_get_qdata (G_OBJECT_CLASS_TYPE (klass),
++ GST_FFDEC_PARAMS_QDATA);
++ g_assert (in_plugin != NULL);
++
++ /* construct the element details struct */
++ longname = g_strdup_printf ("FFmpeg %s decoder", in_plugin->long_name);
++ classification = g_strdup_printf ("Codec/Decoder/%s",
++ (in_plugin->type == AVMEDIA_TYPE_VIDEO) ? "Video" : "Audio");
++ description = g_strdup_printf ("FFmpeg %s decoder", in_plugin->name);
++ gst_element_class_set_details_simple (element_class, longname, classification,
++ description,
++ "Wim Taymans <wim.taymans@gmail.com>, "
++ "Ronald Bultje <rbultje@ronald.bitfreak.net>, "
++ "Edward Hervey <bilboed@bilboed.com>");
++ g_free (longname);
++ g_free (classification);
++ g_free (description);
++
++ /* get the caps */
++ sinkcaps = gst_ffmpeg_codecid_to_caps (in_plugin->id, NULL, FALSE);
++ if (!sinkcaps) {
++ GST_DEBUG ("Couldn't get sink caps for decoder '%s'", in_plugin->name);
++ sinkcaps = gst_caps_from_string ("unknown/unknown");
++ }
++ if (in_plugin->type == AVMEDIA_TYPE_VIDEO) {
++ srccaps = gst_caps_from_string ("video/x-raw-rgb; video/x-raw-yuv");
++ } else {
++ srccaps = gst_ffmpeg_codectype_to_audio_caps (NULL,
++ in_plugin->id, FALSE, in_plugin);
++ }
++ if (!srccaps) {
++ GST_DEBUG ("Couldn't get source caps for decoder '%s'", in_plugin->name);
++ srccaps = gst_caps_from_string ("unknown/unknown");
++ }
++
++ /* pad templates */
++ sinktempl = gst_pad_template_new ("sink", GST_PAD_SINK,
++ GST_PAD_ALWAYS, sinkcaps);
++ srctempl = gst_pad_template_new ("src", GST_PAD_SRC, GST_PAD_ALWAYS, srccaps);
++
++ gst_element_class_add_pad_template (element_class, srctempl);
++ gst_element_class_add_pad_template (element_class, sinktempl);
++
++ klass->in_plugin = in_plugin;
++ klass->srctempl = srctempl;
++ klass->sinktempl = sinktempl;
++}
++
++static void
++gst_ffmpegdec_class_init (GstFFMpegDecClass * klass)
++{
++ GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
++ GstElementClass *gstelement_class = GST_ELEMENT_CLASS (klass);
++
++ parent_class = g_type_class_peek_parent (klass);
++
++ gobject_class->finalize = gst_ffmpegdec_finalize;
++
++ gobject_class->set_property = gst_ffmpegdec_set_property;
++ gobject_class->get_property = gst_ffmpegdec_get_property;
++
++ if (klass->in_plugin->type == AVMEDIA_TYPE_VIDEO) {
++ int caps;
++
++ g_object_class_install_property (gobject_class, PROP_SKIPFRAME,
++ g_param_spec_enum ("skip-frame", "Skip frames",
++ "Which types of frames to skip during decoding",
++ GST_FFMPEGDEC_TYPE_SKIPFRAME, 0,
++ G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
++ g_object_class_install_property (gobject_class, PROP_LOWRES,
++ g_param_spec_enum ("lowres", "Low resolution",
++ "At which resolution to decode images", GST_FFMPEGDEC_TYPE_LOWRES,
++ 0, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
++ g_object_class_install_property (gobject_class, PROP_DIRECT_RENDERING,
++ g_param_spec_boolean ("direct-rendering", "Direct Rendering",
++ "Enable direct rendering", DEFAULT_DIRECT_RENDERING,
++ G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
++ g_object_class_install_property (gobject_class, PROP_DO_PADDING,
++ g_param_spec_boolean ("do-padding", "Do Padding",
++ "Add 0 padding before decoding data", DEFAULT_DO_PADDING,
++ G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
++ g_object_class_install_property (gobject_class, PROP_DEBUG_MV,
++ g_param_spec_boolean ("debug-mv", "Debug motion vectors",
++ "Whether ffmpeg should print motion vectors on top of the image",
++ DEFAULT_DEBUG_MV, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
++#if 0
++ g_object_class_install_property (gobject_class, PROP_CROP,
++ g_param_spec_boolean ("crop", "Crop",
++ "Crop images to the display region",
++ DEFAULT_CROP, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
++#endif
++
++ caps = klass->in_plugin->capabilities;
++ if (caps & (CODEC_CAP_FRAME_THREADS | CODEC_CAP_SLICE_THREADS)) {
++ g_object_class_install_property (G_OBJECT_CLASS (klass), PROP_MAX_THREADS,
++ g_param_spec_int ("max-threads", "Maximum decode threads",
++ "Maximum number of worker threads to spawn. (0 = auto)",
++ 0, G_MAXINT, DEFAULT_MAX_THREADS,
++ G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
++ }
++ }
++
++ gstelement_class->change_state = gst_ffmpegdec_change_state;
++}
++
++static void
++gst_ffmpegdec_init (GstFFMpegDec * ffmpegdec)
++{
++ GstFFMpegDecClass *oclass;
++
++ oclass = (GstFFMpegDecClass *) (G_OBJECT_GET_CLASS (ffmpegdec));
++
++ /* setup pads */
++ ffmpegdec->sinkpad = gst_pad_new_from_template (oclass->sinktempl, "sink");
++ gst_pad_set_setcaps_function (ffmpegdec->sinkpad,
++ GST_DEBUG_FUNCPTR (gst_ffmpegdec_setcaps));
++ gst_pad_set_event_function (ffmpegdec->sinkpad,
++ GST_DEBUG_FUNCPTR (gst_ffmpegdec_sink_event));
++ gst_pad_set_chain_function (ffmpegdec->sinkpad,
++ GST_DEBUG_FUNCPTR (gst_ffmpegdec_chain));
++ gst_element_add_pad (GST_ELEMENT (ffmpegdec), ffmpegdec->sinkpad);
++
++ ffmpegdec->srcpad = gst_pad_new_from_template (oclass->srctempl, "src");
++ gst_pad_use_fixed_caps (ffmpegdec->srcpad);
++ gst_pad_set_event_function (ffmpegdec->srcpad,
++ GST_DEBUG_FUNCPTR (gst_ffmpegdec_src_event));
++ gst_pad_set_query_function (ffmpegdec->srcpad,
++ GST_DEBUG_FUNCPTR (gst_ffmpegdec_query));
++ gst_element_add_pad (GST_ELEMENT (ffmpegdec), ffmpegdec->srcpad);
++
++ /* some ffmpeg data */
++ ffmpegdec->context = avcodec_alloc_context ();
++ ffmpegdec->picture = avcodec_alloc_frame ();
++ ffmpegdec->pctx = NULL;
++ ffmpegdec->pcache = NULL;
++ ffmpegdec->par = NULL;
++ ffmpegdec->opened = FALSE;
++ ffmpegdec->skip_frame = ffmpegdec->lowres = 0;
++ ffmpegdec->direct_rendering = DEFAULT_DIRECT_RENDERING;
++ ffmpegdec->do_padding = DEFAULT_DO_PADDING;
++ ffmpegdec->debug_mv = DEFAULT_DEBUG_MV;
++ ffmpegdec->crop = DEFAULT_CROP;
++ ffmpegdec->max_threads = DEFAULT_MAX_THREADS;
++
++ ffmpegdec->format.video.par_n = -1;
++ ffmpegdec->format.video.fps_n = -1;
++ ffmpegdec->format.video.old_fps_n = -1;
++ gst_segment_init (&ffmpegdec->segment, GST_FORMAT_TIME);
++
++ /* We initially assume downstream can allocate 16 bytes aligned buffers */
++ ffmpegdec->can_allocate_aligned = TRUE;
++}
++
++static void
++gst_ffmpegdec_finalize (GObject * object)
++{
++ GstFFMpegDec *ffmpegdec = (GstFFMpegDec *) object;
++
++ if (ffmpegdec->context != NULL) {
++ av_free (ffmpegdec->context);
++ ffmpegdec->context = NULL;
++ }
++
++ if (ffmpegdec->picture != NULL) {
++ av_free (ffmpegdec->picture);
++ ffmpegdec->picture = NULL;
++ }
++
++ G_OBJECT_CLASS (parent_class)->finalize (object);
++}
++
++static gboolean
++gst_ffmpegdec_query (GstPad * pad, GstQuery * query)
++{
++ GstFFMpegDec *ffmpegdec;
++ GstPad *peer;
++ gboolean res;
++
++ ffmpegdec = (GstFFMpegDec *) gst_pad_get_parent (pad);
++
++ res = FALSE;
++
++ if ((peer = gst_pad_get_peer (ffmpegdec->sinkpad))) {
++ /* just forward to peer */
++ res = gst_pad_query (peer, query);
++ gst_object_unref (peer);
++ }
++#if 0
++ {
++ GstFormat bfmt;
++
++ bfmt = GST_FORMAT_BYTES;
++
++ /* ok, do bitrate calc... */
++ if ((type != GST_QUERY_POSITION && type != GST_QUERY_TOTAL) ||
++ *fmt != GST_FORMAT_TIME || ffmpegdec->context->bit_rate == 0 ||
++ !gst_pad_query (peer, type, &bfmt, value))
++ return FALSE;
++
++ if (ffmpegdec->pcache && type == GST_QUERY_POSITION)
++ *value -= GST_BUFFER_SIZE (ffmpegdec->pcache);
++ *value *= GST_SECOND / ffmpegdec->context->bit_rate;
++ }
++#endif
++
++ gst_object_unref (ffmpegdec);
++
++ return res;
++}
++
++static void
++gst_ffmpegdec_reset_ts (GstFFMpegDec * ffmpegdec)
++{
++ ffmpegdec->last_in = GST_CLOCK_TIME_NONE;
++ ffmpegdec->last_diff = GST_CLOCK_TIME_NONE;
++ ffmpegdec->last_frames = 0;
++ ffmpegdec->last_out = GST_CLOCK_TIME_NONE;
++ ffmpegdec->next_out = GST_CLOCK_TIME_NONE;
++ ffmpegdec->reordered_in = FALSE;
++ ffmpegdec->reordered_out = FALSE;
++}
++
++static void
++gst_ffmpegdec_update_qos (GstFFMpegDec * ffmpegdec, gdouble proportion,
++ GstClockTime timestamp)
++{
++ GST_LOG_OBJECT (ffmpegdec, "update QOS: %f, %" GST_TIME_FORMAT,
++ proportion, GST_TIME_ARGS (timestamp));
++
++ GST_OBJECT_LOCK (ffmpegdec);
++ ffmpegdec->proportion = proportion;
++ ffmpegdec->earliest_time = timestamp;
++ GST_OBJECT_UNLOCK (ffmpegdec);
++}
++
++static void
++gst_ffmpegdec_reset_qos (GstFFMpegDec * ffmpegdec)
++{
++ gst_ffmpegdec_update_qos (ffmpegdec, 0.5, GST_CLOCK_TIME_NONE);
++ ffmpegdec->processed = 0;
++ ffmpegdec->dropped = 0;
++}
++
++static void
++gst_ffmpegdec_read_qos (GstFFMpegDec * ffmpegdec, gdouble * proportion,
++ GstClockTime * timestamp)
++{
++ GST_OBJECT_LOCK (ffmpegdec);
++ *proportion = ffmpegdec->proportion;
++ *timestamp = ffmpegdec->earliest_time;
++ GST_OBJECT_UNLOCK (ffmpegdec);
++}
++
++static gboolean
++gst_ffmpegdec_src_event (GstPad * pad, GstEvent * event)
++{
++ GstFFMpegDec *ffmpegdec;
++ gboolean res;
++
++ ffmpegdec = (GstFFMpegDec *) gst_pad_get_parent (pad);
++
++ switch (GST_EVENT_TYPE (event)) {
++ case GST_EVENT_QOS:
++ {
++ gdouble proportion;
++ GstClockTimeDiff diff;
++ GstClockTime timestamp;
++
++ gst_event_parse_qos (event, &proportion, &diff, ×tamp);
++
++ /* update our QoS values */
++ gst_ffmpegdec_update_qos (ffmpegdec, proportion, timestamp + diff);
++
++ /* forward upstream */
++ res = gst_pad_push_event (ffmpegdec->sinkpad, event);
++ break;
++ }
++ default:
++ /* forward upstream */
++ res = gst_pad_push_event (ffmpegdec->sinkpad, event);
++ break;
++ }
++
++ gst_object_unref (ffmpegdec);
++
++ return res;
++}
++
++/* with LOCK */
++static void
++gst_ffmpegdec_close (GstFFMpegDec * ffmpegdec)
++{
++ if (!ffmpegdec->opened)
++ return;
++
++ GST_LOG_OBJECT (ffmpegdec, "closing ffmpeg codec");
++
++ if (ffmpegdec->par) {
++ g_free (ffmpegdec->par);
++ ffmpegdec->par = NULL;
++ }
++
++ if (ffmpegdec->context->priv_data)
++ gst_ffmpeg_avcodec_close (ffmpegdec->context);
++ ffmpegdec->opened = FALSE;
++
++ if (ffmpegdec->context->extradata) {
++ av_free (ffmpegdec->context->extradata);
++ ffmpegdec->context->extradata = NULL;
++ }
++
++ if (ffmpegdec->pctx) {
++ if (ffmpegdec->pcache) {
++ gst_buffer_unref (ffmpegdec->pcache);
++ ffmpegdec->pcache = NULL;
++ }
++ av_parser_close (ffmpegdec->pctx);
++ ffmpegdec->pctx = NULL;
++ }
++
++ ffmpegdec->format.video.par_n = -1;
++ ffmpegdec->format.video.fps_n = -1;
++ ffmpegdec->format.video.old_fps_n = -1;
++ ffmpegdec->format.video.interlaced = FALSE;
++}
++
++/* with LOCK */
++static gboolean
++gst_ffmpegdec_open (GstFFMpegDec * ffmpegdec)
++{
++ GstFFMpegDecClass *oclass;
++
++ oclass = (GstFFMpegDecClass *) (G_OBJECT_GET_CLASS (ffmpegdec));
++
++ if (gst_ffmpeg_avcodec_open (ffmpegdec->context, oclass->in_plugin) < 0)
++ goto could_not_open;
++
++ ffmpegdec->opened = TRUE;
++ ffmpegdec->is_realvideo = FALSE;
++
++ GST_LOG_OBJECT (ffmpegdec, "Opened ffmpeg codec %s, id %d",
++ oclass->in_plugin->name, oclass->in_plugin->id);
++
++ /* open a parser if we can */
++ switch (oclass->in_plugin->id) {
++ case CODEC_ID_MPEG4:
++ case CODEC_ID_MJPEG:
++ case CODEC_ID_VC1:
++ GST_LOG_OBJECT (ffmpegdec, "not using parser, blacklisted codec");
++ ffmpegdec->pctx = NULL;
++ break;
++ case CODEC_ID_H264:
++ /* For H264, only use a parser if there is no context data, if there is,
++ * we're talking AVC */
++ if (ffmpegdec->context->extradata_size == 0) {
++ GST_LOG_OBJECT (ffmpegdec, "H264 with no extradata, creating parser");
++ ffmpegdec->pctx = av_parser_init (oclass->in_plugin->id);
++ } else {
++ GST_LOG_OBJECT (ffmpegdec,
++ "H264 with extradata implies framed data - not using parser");
++ ffmpegdec->pctx = NULL;
++ }
++ break;
++ case CODEC_ID_RV10:
++ case CODEC_ID_RV30:
++ case CODEC_ID_RV20:
++ case CODEC_ID_RV40:
++ ffmpegdec->is_realvideo = TRUE;
++ break;
++ default:
++ if (!ffmpegdec->turnoff_parser) {
++ ffmpegdec->pctx = av_parser_init (oclass->in_plugin->id);
++ if (ffmpegdec->pctx)
++ GST_LOG_OBJECT (ffmpegdec, "Using parser %p", ffmpegdec->pctx);
++ else
++ GST_LOG_OBJECT (ffmpegdec, "No parser for codec");
++ } else {
++ GST_LOG_OBJECT (ffmpegdec, "Parser deactivated for format");
++ }
++ break;
++ }
++
++ switch (oclass->in_plugin->type) {
++ case AVMEDIA_TYPE_VIDEO:
++ ffmpegdec->format.video.width = 0;
++ ffmpegdec->format.video.height = 0;
++ ffmpegdec->format.video.clip_width = -1;
++ ffmpegdec->format.video.clip_height = -1;
++ ffmpegdec->format.video.pix_fmt = PIX_FMT_NB;
++ ffmpegdec->format.video.interlaced = FALSE;
++ break;
++ case AVMEDIA_TYPE_AUDIO:
++ ffmpegdec->format.audio.samplerate = 0;
++ ffmpegdec->format.audio.channels = 0;
++ ffmpegdec->format.audio.depth = 0;
++ break;
++ default:
++ break;
++ }
++
++ gst_ffmpegdec_reset_ts (ffmpegdec);
++ /* FIXME, reset_qos holds the LOCK */
++ ffmpegdec->proportion = 0.0;
++ ffmpegdec->earliest_time = -1;
++
++ return TRUE;
++
++ /* ERRORS */
++could_not_open:
++ {
++ gst_ffmpegdec_close (ffmpegdec);
++ GST_DEBUG_OBJECT (ffmpegdec, "ffdec_%s: Failed to open FFMPEG codec",
++ oclass->in_plugin->name);
++ return FALSE;
++ }
++}
++
++static gboolean
++gst_ffmpegdec_setcaps (GstPad * pad, GstCaps * caps)
++{
++ GstFFMpegDec *ffmpegdec;
++ GstFFMpegDecClass *oclass;
++ GstStructure *structure;
++ const GValue *par;
++ const GValue *fps;
++ gboolean ret = TRUE;
++
++ ffmpegdec = (GstFFMpegDec *) (gst_pad_get_parent (pad));
++ oclass = (GstFFMpegDecClass *) (G_OBJECT_GET_CLASS (ffmpegdec));
++
++ GST_DEBUG_OBJECT (pad, "setcaps called");
++
++ GST_OBJECT_LOCK (ffmpegdec);
++
++ /* stupid check for VC1 */
++ if ((oclass->in_plugin->id == CODEC_ID_WMV3) ||
++ (oclass->in_plugin->id == CODEC_ID_VC1))
++ oclass->in_plugin->id = gst_ffmpeg_caps_to_codecid (caps, NULL);
++
++ /* close old session */
++ if (ffmpegdec->opened) {
++ GST_OBJECT_UNLOCK (ffmpegdec);
++ gst_ffmpegdec_drain (ffmpegdec);
++ GST_OBJECT_LOCK (ffmpegdec);
++ gst_ffmpegdec_close (ffmpegdec);
++
++ /* and reset the defaults that were set when a context is created */
++ avcodec_get_context_defaults (ffmpegdec->context);
++ }
++
++ /* set buffer functions */
++ ffmpegdec->context->get_buffer = gst_ffmpegdec_get_buffer;
++ ffmpegdec->context->release_buffer = gst_ffmpegdec_release_buffer;
++ ffmpegdec->context->draw_horiz_band = NULL;
++
++ /* default is to let format decide if it needs a parser */
++ ffmpegdec->turnoff_parser = FALSE;
++
++ ffmpegdec->has_b_frames = FALSE;
++
++ GST_LOG_OBJECT (ffmpegdec, "size %dx%d", ffmpegdec->context->width,
++ ffmpegdec->context->height);
++
++ /* get size and so */
++ gst_ffmpeg_caps_with_codecid (oclass->in_plugin->id,
++ oclass->in_plugin->type, caps, ffmpegdec->context);
++
++ GST_LOG_OBJECT (ffmpegdec, "size after %dx%d", ffmpegdec->context->width,
++ ffmpegdec->context->height);
++
++ if (!ffmpegdec->context->time_base.den || !ffmpegdec->context->time_base.num) {
++ GST_DEBUG_OBJECT (ffmpegdec, "forcing 25/1 framerate");
++ ffmpegdec->context->time_base.num = 1;
++ ffmpegdec->context->time_base.den = 25;
++ }
++
++ /* get pixel aspect ratio if it's set */
++ structure = gst_caps_get_structure (caps, 0);
++
++ par = gst_structure_get_value (structure, "pixel-aspect-ratio");
++ if (par) {
++ GST_DEBUG_OBJECT (ffmpegdec, "sink caps have pixel-aspect-ratio of %d:%d",
++ gst_value_get_fraction_numerator (par),
++ gst_value_get_fraction_denominator (par));
++ /* should be NULL */
++ if (ffmpegdec->par)
++ g_free (ffmpegdec->par);
++ ffmpegdec->par = g_new0 (GValue, 1);
++ gst_value_init_and_copy (ffmpegdec->par, par);
++ }
++
++ /* get the framerate from incoming caps. fps_n is set to -1 when
++ * there is no valid framerate */
++ fps = gst_structure_get_value (structure, "framerate");
++ if (fps != NULL && GST_VALUE_HOLDS_FRACTION (fps)) {
++ ffmpegdec->format.video.fps_n = gst_value_get_fraction_numerator (fps);
++ ffmpegdec->format.video.fps_d = gst_value_get_fraction_denominator (fps);
++ GST_DEBUG_OBJECT (ffmpegdec, "Using framerate %d/%d from incoming caps",
++ ffmpegdec->format.video.fps_n, ffmpegdec->format.video.fps_d);
++ } else {
++ ffmpegdec->format.video.fps_n = -1;
++ GST_DEBUG_OBJECT (ffmpegdec, "Using framerate from codec");
++ }
++
++ /* figure out if we can use direct rendering */
++ ffmpegdec->current_dr = FALSE;
++ ffmpegdec->extra_ref = FALSE;
++ if (ffmpegdec->direct_rendering) {
++ GST_DEBUG_OBJECT (ffmpegdec, "trying to enable direct rendering");
++ if (oclass->in_plugin->capabilities & CODEC_CAP_DR1) {
++ if (oclass->in_plugin->id == CODEC_ID_H264) {
++ GST_DEBUG_OBJECT (ffmpegdec, "disable direct rendering setup for H264");
++ /* does not work, many stuff reads outside of the planes */
++ ffmpegdec->current_dr = FALSE;
++ ffmpegdec->extra_ref = TRUE;
++ } else if ((oclass->in_plugin->id == CODEC_ID_SVQ1) ||
++ (oclass->in_plugin->id == CODEC_ID_VP5) ||
++ (oclass->in_plugin->id == CODEC_ID_VP6) ||
++ (oclass->in_plugin->id == CODEC_ID_VP6F) ||
++ (oclass->in_plugin->id == CODEC_ID_VP6A)) {
++ GST_DEBUG_OBJECT (ffmpegdec,
++ "disable direct rendering setup for broken stride support");
++ /* does not work, uses a incompatible stride. See #610613 */
++ ffmpegdec->current_dr = FALSE;
++ ffmpegdec->extra_ref = TRUE;
++ } else {
++ GST_DEBUG_OBJECT (ffmpegdec, "enabled direct rendering");
++ ffmpegdec->current_dr = TRUE;
++ }
++ } else {
++ GST_DEBUG_OBJECT (ffmpegdec, "direct rendering not supported");
++ }
++ }
++ if (ffmpegdec->current_dr) {
++ /* do *not* draw edges when in direct rendering, for some reason it draws
++ * outside of the memory. */
++ ffmpegdec->context->flags |= CODEC_FLAG_EMU_EDGE;
++ }
++
++ /* for AAC we only use av_parse if not on stream-format==raw or ==loas */
++ if (oclass->in_plugin->id == CODEC_ID_AAC
++ || oclass->in_plugin->id == CODEC_ID_AAC_LATM) {
++ const gchar *format = gst_structure_get_string (structure, "stream-format");
++
++ if (format == NULL || strcmp (format, "raw") == 0) {
++ ffmpegdec->turnoff_parser = TRUE;
++ }
++ }
++
++ /* for FLAC, don't parse if it's already parsed */
++ if (oclass->in_plugin->id == CODEC_ID_FLAC) {
++ if (gst_structure_has_field (structure, "streamheader"))
++ ffmpegdec->turnoff_parser = TRUE;
++ }
++
++ /* workaround encoder bugs */
++ ffmpegdec->context->workaround_bugs |= FF_BUG_AUTODETECT;
++ ffmpegdec->context->err_recognition = 1;
++
++ /* for slow cpus */
++ ffmpegdec->context->lowres = ffmpegdec->lowres;
++ ffmpegdec->context->skip_frame = ffmpegdec->skip_frame;
++
++ /* ffmpeg can draw motion vectors on top of the image (not every decoder
++ * supports it) */
++ ffmpegdec->context->debug_mv = ffmpegdec->debug_mv;
++
++ if (ffmpegdec->max_threads == 0)
++ ffmpegdec->context->thread_count = gst_ffmpeg_auto_max_threads ();
++ else
++ ffmpegdec->context->thread_count = ffmpegdec->max_threads;
++
++ /* open codec - we don't select an output pix_fmt yet,
++ * simply because we don't know! We only get it
++ * during playback... */
++ if (!gst_ffmpegdec_open (ffmpegdec))
++ goto open_failed;
++
++ /* clipping region */
++ gst_structure_get_int (structure, "width",
++ &ffmpegdec->format.video.clip_width);
++ gst_structure_get_int (structure, "height",
++ &ffmpegdec->format.video.clip_height);
++
++ GST_DEBUG_OBJECT (pad, "clipping to %dx%d",
++ ffmpegdec->format.video.clip_width, ffmpegdec->format.video.clip_height);
++
++ /* take into account the lowres property */
++ if (ffmpegdec->format.video.clip_width != -1)
++ ffmpegdec->format.video.clip_width >>= ffmpegdec->lowres;
++ if (ffmpegdec->format.video.clip_height != -1)
++ ffmpegdec->format.video.clip_height >>= ffmpegdec->lowres;
++
++ GST_DEBUG_OBJECT (pad, "final clipping to %dx%d",
++ ffmpegdec->format.video.clip_width, ffmpegdec->format.video.clip_height);
++
++done:
++ GST_OBJECT_UNLOCK (ffmpegdec);
++
++ gst_object_unref (ffmpegdec);
++
++ return ret;
++
++ /* ERRORS */
++open_failed:
++ {
++ GST_DEBUG_OBJECT (ffmpegdec, "Failed to open");
++ if (ffmpegdec->par) {
++ g_free (ffmpegdec->par);
++ ffmpegdec->par = NULL;
++ }
++ ret = FALSE;
++ goto done;
++ }
++}
++
++static GstFlowReturn
++alloc_output_buffer (GstFFMpegDec * ffmpegdec, GstBuffer ** outbuf,
++ gint width, gint height)
++{
++ GstFlowReturn ret;
++ gint fsize;
++
++ ret = GST_FLOW_ERROR;
++ *outbuf = NULL;
++
++ GST_LOG_OBJECT (ffmpegdec, "alloc output buffer");
++
++ /* see if we need renegotiation */
++ if (G_UNLIKELY (!gst_ffmpegdec_negotiate (ffmpegdec, FALSE)))
++ goto negotiate_failed;
++
++ /* get the size of the gstreamer output buffer given a
++ * width/height/format */
++ fsize = gst_ffmpeg_avpicture_get_size (ffmpegdec->context->pix_fmt,
++ width, height);
++
++ if (ffmpegdec->can_allocate_aligned) {
++ GST_LOG_OBJECT (ffmpegdec, "calling pad_alloc");
++ /* no pallete, we can use the buffer size to alloc */
++ ret = gst_pad_alloc_buffer_and_set_caps (ffmpegdec->srcpad,
++ GST_BUFFER_OFFSET_NONE, fsize,
++ GST_PAD_CAPS (ffmpegdec->srcpad), outbuf);
++ if (G_UNLIKELY (ret != GST_FLOW_OK))
++ goto alloc_failed;
++
++ /* If buffer isn't 128-bit aligned, create a memaligned one ourselves */
++ if (((uintptr_t) GST_BUFFER_DATA (*outbuf)) % 16) {
++ GST_DEBUG_OBJECT (ffmpegdec,
++ "Downstream can't allocate aligned buffers.");
++ ffmpegdec->can_allocate_aligned = FALSE;
++ gst_buffer_unref (*outbuf);
++ *outbuf = new_aligned_buffer (fsize, GST_PAD_CAPS (ffmpegdec->srcpad));
++ }
++ } else {
++ GST_LOG_OBJECT (ffmpegdec,
++ "not calling pad_alloc, we have a pallete or downstream can't give 16 byte aligned buffers.");
++ /* for paletted data we can't use pad_alloc_buffer(), because
++ * fsize contains the size of the palette, so the overall size
++ * is bigger than ffmpegcolorspace's unit size, which will
++ * prompt GstBaseTransform to complain endlessly ... */
++ *outbuf = new_aligned_buffer (fsize, GST_PAD_CAPS (ffmpegdec->srcpad));
++ ret = GST_FLOW_OK;
++ }
++ /* set caps, we do this here because the buffer is still writable here and we
++ * are sure to be negotiated */
++ gst_buffer_set_caps (*outbuf, GST_PAD_CAPS (ffmpegdec->srcpad));
++
++ return ret;
++
++ /* special cases */
++negotiate_failed:
++ {
++ GST_DEBUG_OBJECT (ffmpegdec, "negotiate failed");
++ return GST_FLOW_NOT_NEGOTIATED;
++ }
++alloc_failed:
++ {
++ GST_DEBUG_OBJECT (ffmpegdec, "pad_alloc failed %d (%s)", ret,
++ gst_flow_get_name (ret));
++ return ret;
++ }
++}
++
++static int
++gst_ffmpegdec_get_buffer (AVCodecContext * context, AVFrame * picture)
++{
++ GstBuffer *buf = NULL;
++ GstFFMpegDec *ffmpegdec;
++ gint width, height;
++ gint coded_width, coded_height;
++ gint res;
++
++ ffmpegdec = (GstFFMpegDec *) context->opaque;
++
++ GST_DEBUG_OBJECT (ffmpegdec, "getting buffer");
++
++ /* apply the last info we have seen to this picture, when we get the
++ * picture back from ffmpeg we can use this to correctly timestamp the output
++ * buffer */
++ picture->reordered_opaque = context->reordered_opaque;
++ /* make sure we don't free the buffer when it's not ours */
++ picture->opaque = NULL;
++
++ /* take width and height before clipping */
++ width = context->width;
++ height = context->height;
++ coded_width = context->coded_width;
++ coded_height = context->coded_height;
++
++ GST_LOG_OBJECT (ffmpegdec, "dimension %dx%d, coded %dx%d", width, height,
++ coded_width, coded_height);
++ if (!ffmpegdec->current_dr) {
++ GST_LOG_OBJECT (ffmpegdec, "direct rendering disabled, fallback alloc");
++ res = avcodec_default_get_buffer (context, picture);
++
++ GST_LOG_OBJECT (ffmpegdec, "linsize %d %d %d", picture->linesize[0],
++ picture->linesize[1], picture->linesize[2]);
++ GST_LOG_OBJECT (ffmpegdec, "data %u %u %u", 0,
++ (guint) (picture->data[1] - picture->data[0]),
++ (guint) (picture->data[2] - picture->data[0]));
++ return res;
++ }
++
++ switch (context->codec_type) {
++ case AVMEDIA_TYPE_VIDEO:
++ /* some ffmpeg video plugins don't see the point in setting codec_type ... */
++ case AVMEDIA_TYPE_UNKNOWN:
++ {
++ GstFlowReturn ret;
++ gint clip_width, clip_height;
++
++ /* take final clipped output size */
++ if ((clip_width = ffmpegdec->format.video.clip_width) == -1)
++ clip_width = width;
++ if ((clip_height = ffmpegdec->format.video.clip_height) == -1)
++ clip_height = height;
++
++ GST_LOG_OBJECT (ffmpegdec, "raw outsize %d/%d", width, height);
++
++ /* this is the size ffmpeg needs for the buffer */
++ avcodec_align_dimensions (context, &width, &height);
++
++ GST_LOG_OBJECT (ffmpegdec, "aligned outsize %d/%d, clip %d/%d",
++ width, height, clip_width, clip_height);
++
++ if (width != clip_width || height != clip_height) {
++ /* We can't alloc if we need to clip the output buffer later */
++ GST_LOG_OBJECT (ffmpegdec, "we need clipping, fallback alloc");
++ return avcodec_default_get_buffer (context, picture);
++ }
++
++ /* alloc with aligned dimensions for ffmpeg */
++ ret = alloc_output_buffer (ffmpegdec, &buf, width, height);
++ if (G_UNLIKELY (ret != GST_FLOW_OK)) {
++ /* alloc default buffer when we can't get one from downstream */
++ GST_LOG_OBJECT (ffmpegdec, "alloc failed, fallback alloc");
++ return avcodec_default_get_buffer (context, picture);
++ }
++
++ /* copy the right pointers and strides in the picture object */
++ gst_ffmpeg_avpicture_fill ((AVPicture *) picture,
++ GST_BUFFER_DATA (buf), context->pix_fmt, width, height);
++ break;
++ }
++ case AVMEDIA_TYPE_AUDIO:
++ default:
++ GST_ERROR_OBJECT (ffmpegdec,
++ "_get_buffer() should never get called for non-video buffers !");
++ g_assert_not_reached ();
++ break;
++ }
++
++ /* tell ffmpeg we own this buffer, tranfer the ref we have on the buffer to
++ * the opaque data. */
++ picture->type = FF_BUFFER_TYPE_USER;
++ picture->opaque = buf;
++
++#ifdef EXTRA_REF
++ if (picture->reference != 0 || ffmpegdec->extra_ref) {
++ GST_DEBUG_OBJECT (ffmpegdec, "adding extra ref");
++ gst_buffer_ref (buf);
++ }
++#endif
++
++ GST_LOG_OBJECT (ffmpegdec, "returned buffer %p", buf);
++
++ return 0;
++}
++
++static void
++gst_ffmpegdec_release_buffer (AVCodecContext * context, AVFrame * picture)
++{
++ gint i;
++ GstBuffer *buf;
++ GstFFMpegDec *ffmpegdec;
++
++ ffmpegdec = (GstFFMpegDec *) context->opaque;
++
++ /* check if it was our buffer */
++ if (picture->opaque == NULL) {
++ GST_DEBUG_OBJECT (ffmpegdec, "default release buffer");
++ avcodec_default_release_buffer (context, picture);
++ return;
++ }
++
++ /* we remove the opaque data now */
++ buf = GST_BUFFER_CAST (picture->opaque);
++ GST_DEBUG_OBJECT (ffmpegdec, "release buffer %p", buf);
++ picture->opaque = NULL;
++
++#ifdef EXTRA_REF
++ if (picture->reference != 0 || ffmpegdec->extra_ref) {
++ GST_DEBUG_OBJECT (ffmpegdec, "remove extra ref");
++ gst_buffer_unref (buf);
++ }
++#else
++ gst_buffer_unref (buf);
++#endif
++
++ /* zero out the reference in ffmpeg */
++ for (i = 0; i < 4; i++) {
++ picture->data[i] = NULL;
++ picture->linesize[i] = 0;
++ }
++}
++
++static void
++gst_ffmpegdec_add_pixel_aspect_ratio (GstFFMpegDec * ffmpegdec,
++ GstStructure * s)
++{
++ gboolean demuxer_par_set = FALSE;
++ gboolean decoder_par_set = FALSE;
++ gint demuxer_num = 1, demuxer_denom = 1;
++ gint decoder_num = 1, decoder_denom = 1;
++
++ GST_OBJECT_LOCK (ffmpegdec);
++
++ if (ffmpegdec->par) {
++ demuxer_num = gst_value_get_fraction_numerator (ffmpegdec->par);
++ demuxer_denom = gst_value_get_fraction_denominator (ffmpegdec->par);
++ demuxer_par_set = TRUE;
++ GST_DEBUG_OBJECT (ffmpegdec, "Demuxer PAR: %d:%d", demuxer_num,
++ demuxer_denom);
++ }
++
++ if (ffmpegdec->context->sample_aspect_ratio.num &&
++ ffmpegdec->context->sample_aspect_ratio.den) {
++ decoder_num = ffmpegdec->context->sample_aspect_ratio.num;
++ decoder_denom = ffmpegdec->context->sample_aspect_ratio.den;
++ decoder_par_set = TRUE;
++ GST_DEBUG_OBJECT (ffmpegdec, "Decoder PAR: %d:%d", decoder_num,
++ decoder_denom);
++ }
++
++ GST_OBJECT_UNLOCK (ffmpegdec);
++
++ if (!demuxer_par_set && !decoder_par_set)
++ goto no_par;
++
++ if (demuxer_par_set && !decoder_par_set)
++ goto use_demuxer_par;
++
++ if (decoder_par_set && !demuxer_par_set)
++ goto use_decoder_par;
++
++ /* Both the demuxer and the decoder provide a PAR. If one of
++ * the two PARs is 1:1 and the other one is not, use the one
++ * that is not 1:1. */
++ if (demuxer_num == demuxer_denom && decoder_num != decoder_denom)
++ goto use_decoder_par;
++
++ if (decoder_num == decoder_denom && demuxer_num != demuxer_denom)
++ goto use_demuxer_par;
++
++ /* Both PARs are non-1:1, so use the PAR provided by the demuxer */
++ goto use_demuxer_par;
++
++use_decoder_par:
++ {
++ GST_DEBUG_OBJECT (ffmpegdec,
++ "Setting decoder provided pixel-aspect-ratio of %u:%u", decoder_num,
++ decoder_denom);
++ gst_structure_set (s, "pixel-aspect-ratio", GST_TYPE_FRACTION, decoder_num,
++ decoder_denom, NULL);
++ return;
++ }
++
++use_demuxer_par:
++ {
++ GST_DEBUG_OBJECT (ffmpegdec,
++ "Setting demuxer provided pixel-aspect-ratio of %u:%u", demuxer_num,
++ demuxer_denom);
++ gst_structure_set (s, "pixel-aspect-ratio", GST_TYPE_FRACTION, demuxer_num,
++ demuxer_denom, NULL);
++ return;
++ }
++no_par:
++ {
++ GST_DEBUG_OBJECT (ffmpegdec,
++ "Neither demuxer nor codec provide a pixel-aspect-ratio");
++ return;
++ }
++}
++
++static gboolean
++gst_ffmpegdec_negotiate (GstFFMpegDec * ffmpegdec, gboolean force)
++{
++ GstFFMpegDecClass *oclass;
++ GstCaps *caps;
++
++ oclass = (GstFFMpegDecClass *) (G_OBJECT_GET_CLASS (ffmpegdec));
++
++ switch (oclass->in_plugin->type) {
++ case AVMEDIA_TYPE_VIDEO:
++ if (!force && ffmpegdec->format.video.width == ffmpegdec->context->width
++ && ffmpegdec->format.video.height == ffmpegdec->context->height
++ && ffmpegdec->format.video.fps_n == ffmpegdec->format.video.old_fps_n
++ && ffmpegdec->format.video.fps_d == ffmpegdec->format.video.old_fps_d
++ && ffmpegdec->format.video.pix_fmt == ffmpegdec->context->pix_fmt
++ && ffmpegdec->format.video.par_n ==
++ ffmpegdec->context->sample_aspect_ratio.num
++ && ffmpegdec->format.video.par_d ==
++ ffmpegdec->context->sample_aspect_ratio.den)
++ return TRUE;
++ GST_DEBUG_OBJECT (ffmpegdec,
++ "Renegotiating video from %dx%d@ %d:%d PAR %d/%d fps to %dx%d@ %d:%d PAR %d/%d fps",
++ ffmpegdec->format.video.width, ffmpegdec->format.video.height,
++ ffmpegdec->format.video.par_n, ffmpegdec->format.video.par_d,
++ ffmpegdec->format.video.old_fps_n, ffmpegdec->format.video.old_fps_n,
++ ffmpegdec->context->width, ffmpegdec->context->height,
++ ffmpegdec->context->sample_aspect_ratio.num,
++ ffmpegdec->context->sample_aspect_ratio.den,
++ ffmpegdec->format.video.fps_n, ffmpegdec->format.video.fps_d);
++ ffmpegdec->format.video.width = ffmpegdec->context->width;
++ ffmpegdec->format.video.height = ffmpegdec->context->height;
++ ffmpegdec->format.video.old_fps_n = ffmpegdec->format.video.fps_n;
++ ffmpegdec->format.video.old_fps_d = ffmpegdec->format.video.fps_d;
++ ffmpegdec->format.video.pix_fmt = ffmpegdec->context->pix_fmt;
++ ffmpegdec->format.video.par_n =
++ ffmpegdec->context->sample_aspect_ratio.num;
++ ffmpegdec->format.video.par_d =
++ ffmpegdec->context->sample_aspect_ratio.den;
++ break;
++ case AVMEDIA_TYPE_AUDIO:
++ {
++ gint depth = av_smp_format_depth (ffmpegdec->context->sample_fmt);
++ if (!force && ffmpegdec->format.audio.samplerate ==
++ ffmpegdec->context->sample_rate &&
++ ffmpegdec->format.audio.channels == ffmpegdec->context->channels &&
++ ffmpegdec->format.audio.depth == depth)
++ return TRUE;
++ GST_DEBUG_OBJECT (ffmpegdec,
++ "Renegotiating audio from %dHz@%dchannels (%d) to %dHz@%dchannels (%d)",
++ ffmpegdec->format.audio.samplerate, ffmpegdec->format.audio.channels,
++ ffmpegdec->format.audio.depth,
++ ffmpegdec->context->sample_rate, ffmpegdec->context->channels, depth);
++ ffmpegdec->format.audio.samplerate = ffmpegdec->context->sample_rate;
++ ffmpegdec->format.audio.channels = ffmpegdec->context->channels;
++ ffmpegdec->format.audio.depth = depth;
++ }
++ break;
++ default:
++ break;
++ }
++
++ caps = gst_ffmpeg_codectype_to_caps (oclass->in_plugin->type,
++ ffmpegdec->context, oclass->in_plugin->id, FALSE);
++
++ if (caps == NULL)
++ goto no_caps;
++
++ switch (oclass->in_plugin->type) {
++ case AVMEDIA_TYPE_VIDEO:
++ {
++ gint width, height;
++ gboolean interlaced;
++
++ width = ffmpegdec->format.video.clip_width;
++ height = ffmpegdec->format.video.clip_height;
++ interlaced = ffmpegdec->format.video.interlaced;
++
++ if (width != -1 && height != -1) {
++ /* overwrite the output size with the dimension of the
++ * clipping region but only if they are smaller. */
++ if (width < ffmpegdec->context->width)
++ gst_caps_set_simple (caps, "width", G_TYPE_INT, width, NULL);
++ if (height < ffmpegdec->context->height)
++ gst_caps_set_simple (caps, "height", G_TYPE_INT, height, NULL);
++ }
++ gst_caps_set_simple (caps, "interlaced", G_TYPE_BOOLEAN, interlaced,
++ NULL);
++
++ /* If a demuxer provided a framerate then use it (#313970) */
++ if (ffmpegdec->format.video.fps_n != -1) {
++ gst_caps_set_simple (caps, "framerate",
++ GST_TYPE_FRACTION, ffmpegdec->format.video.fps_n,
++ ffmpegdec->format.video.fps_d, NULL);
++ }
++ gst_ffmpegdec_add_pixel_aspect_ratio (ffmpegdec,
++ gst_caps_get_structure (caps, 0));
++ break;
++ }
++ case AVMEDIA_TYPE_AUDIO:
++ {
++ break;
++ }
++ default:
++ break;
++ }
++
++ if (!gst_pad_set_caps (ffmpegdec->srcpad, caps))
++ goto caps_failed;
++
++ gst_caps_unref (caps);
++
++ return TRUE;
++
++ /* ERRORS */
++no_caps:
++ {
++#ifdef HAVE_FFMPEG_UNINSTALLED
++ /* using internal ffmpeg snapshot */
++ GST_ELEMENT_ERROR (ffmpegdec, CORE, NEGOTIATION,
++ ("Could not find GStreamer caps mapping for FFmpeg codec '%s'.",
++ oclass->in_plugin->name), (NULL));
++#else
++ /* using external ffmpeg */
++ GST_ELEMENT_ERROR (ffmpegdec, CORE, NEGOTIATION,
++ ("Could not find GStreamer caps mapping for FFmpeg codec '%s', and "
++ "you are using an external libavcodec. This is most likely due to "
++ "a packaging problem and/or libavcodec having been upgraded to a "
++ "version that is not compatible with this version of "
++ "gstreamer-ffmpeg. Make sure your gstreamer-ffmpeg and libavcodec "
++ "packages come from the same source/repository.",
++ oclass->in_plugin->name), (NULL));
++#endif
++ return FALSE;
++ }
++caps_failed:
++ {
++ GST_ELEMENT_ERROR (ffmpegdec, CORE, NEGOTIATION, (NULL),
++ ("Could not set caps for ffmpeg decoder (%s), not fixed?",
++ oclass->in_plugin->name));
++ gst_caps_unref (caps);
++
++ return FALSE;
++ }
++}
++
++/* perform qos calculations before decoding the next frame.
++ *
++ * Sets the skip_frame flag and if things are really bad, skips to the next
++ * keyframe.
++ *
++ * Returns TRUE if the frame should be decoded, FALSE if the frame can be dropped
++ * entirely.
++ */
++static gboolean
++gst_ffmpegdec_do_qos (GstFFMpegDec * ffmpegdec, GstClockTime timestamp,
++ gboolean * mode_switch)
++{
++ GstClockTimeDiff diff;
++ gdouble proportion;
++ GstClockTime qostime, earliest_time;
++ gboolean res = TRUE;
++
++ *mode_switch = FALSE;
++
++ /* no timestamp, can't do QoS */
++ if (G_UNLIKELY (!GST_CLOCK_TIME_IS_VALID (timestamp)))
++ goto no_qos;
++
++ /* get latest QoS observation values */
++ gst_ffmpegdec_read_qos (ffmpegdec, &proportion, &earliest_time);
++
++ /* skip qos if we have no observation (yet) */
++ if (G_UNLIKELY (!GST_CLOCK_TIME_IS_VALID (earliest_time))) {
++ /* no skip_frame initialy */
++ ffmpegdec->context->skip_frame = AVDISCARD_DEFAULT;
++ goto no_qos;
++ }
++
++ /* qos is done on running time of the timestamp */
++ qostime = gst_segment_to_running_time (&ffmpegdec->segment, GST_FORMAT_TIME,
++ timestamp);
++
++ /* timestamp can be out of segment, then we don't do QoS */
++ if (G_UNLIKELY (!GST_CLOCK_TIME_IS_VALID (qostime)))
++ goto no_qos;
++
++ /* see how our next timestamp relates to the latest qos timestamp. negative
++ * values mean we are early, positive values mean we are too late. */
++ diff = GST_CLOCK_DIFF (qostime, earliest_time);
++
++ GST_DEBUG_OBJECT (ffmpegdec, "QOS: qostime %" GST_TIME_FORMAT
++ ", earliest %" GST_TIME_FORMAT, GST_TIME_ARGS (qostime),
++ GST_TIME_ARGS (earliest_time));
++
++ /* if we using less than 40% of the available time, we can try to
++ * speed up again when we were slow. */
++ if (proportion < 0.4 && diff < 0) {
++ goto normal_mode;
++ } else {
++ if (diff >= 0) {
++ /* we're too slow, try to speed up */
++ /* switch to skip_frame mode */
++ goto skip_frame;
++ }
++ }
++
++no_qos:
++ ffmpegdec->processed++;
++ return TRUE;
++
++normal_mode:
++ {
++ if (ffmpegdec->context->skip_frame != AVDISCARD_DEFAULT) {
++ ffmpegdec->context->skip_frame = AVDISCARD_DEFAULT;
++ *mode_switch = TRUE;
++ GST_DEBUG_OBJECT (ffmpegdec, "QOS: normal mode %g < 0.4", proportion);
++ }
++ ffmpegdec->processed++;
++ return TRUE;
++ }
++skip_frame:
++ {
++ if (ffmpegdec->context->skip_frame != AVDISCARD_NONREF) {
++ ffmpegdec->context->skip_frame = AVDISCARD_NONREF;
++ *mode_switch = TRUE;
++ GST_DEBUG_OBJECT (ffmpegdec,
++ "QOS: hurry up, diff %" G_GINT64_FORMAT " >= 0", diff);
++ }
++ goto drop_qos;
++ }
++drop_qos:
++ {
++ GstClockTime stream_time, jitter;
++ GstMessage *qos_msg;
++
++ ffmpegdec->dropped++;
++ stream_time =
++ gst_segment_to_stream_time (&ffmpegdec->segment, GST_FORMAT_TIME,
++ timestamp);
++ jitter = GST_CLOCK_DIFF (qostime, earliest_time);
++ qos_msg =
++ gst_message_new_qos (GST_OBJECT_CAST (ffmpegdec), FALSE, qostime,
++ stream_time, timestamp, GST_CLOCK_TIME_NONE);
++ gst_message_set_qos_values (qos_msg, jitter, proportion, 1000000);
++ gst_message_set_qos_stats (qos_msg, GST_FORMAT_BUFFERS,
++ ffmpegdec->processed, ffmpegdec->dropped);
++ gst_element_post_message (GST_ELEMENT_CAST (ffmpegdec), qos_msg);
++
++ return res;
++ }
++}
++
++/* returns TRUE if buffer is within segment, else FALSE.
++ * if Buffer is on segment border, it's timestamp and duration will be clipped */
++static gboolean
++clip_video_buffer (GstFFMpegDec * dec, GstBuffer * buf, GstClockTime in_ts,
++ GstClockTime in_dur)
++{
++ gboolean res = TRUE;
++ gint64 cstart, cstop;
++ GstClockTime stop;
++
++ GST_LOG_OBJECT (dec,
++ "timestamp:%" GST_TIME_FORMAT " , duration:%" GST_TIME_FORMAT,
++ GST_TIME_ARGS (in_ts), GST_TIME_ARGS (in_dur));
++
++ /* can't clip without TIME segment */
++ if (G_UNLIKELY (dec->segment.format != GST_FORMAT_TIME))
++ goto beach;
++
++ /* we need a start time */
++ if (G_UNLIKELY (!GST_CLOCK_TIME_IS_VALID (in_ts)))
++ goto beach;
++
++ /* generate valid stop, if duration unknown, we have unknown stop */
++ stop =
++ GST_CLOCK_TIME_IS_VALID (in_dur) ? (in_ts + in_dur) : GST_CLOCK_TIME_NONE;
++
++ /* now clip */
++ res =
++ gst_segment_clip (&dec->segment, GST_FORMAT_TIME, in_ts, stop, &cstart,
++ &cstop);
++ if (G_UNLIKELY (!res))
++ goto beach;
++
++ /* we're pretty sure the duration of this buffer is not till the end of this
++ * segment (which _clip will assume when the stop is -1) */
++ if (stop == GST_CLOCK_TIME_NONE)
++ cstop = GST_CLOCK_TIME_NONE;
++
++ /* update timestamp and possibly duration if the clipped stop time is
++ * valid */
++ GST_BUFFER_TIMESTAMP (buf) = cstart;
++ if (GST_CLOCK_TIME_IS_VALID (cstop))
++ GST_BUFFER_DURATION (buf) = cstop - cstart;
++
++ GST_LOG_OBJECT (dec,
++ "clipped timestamp:%" GST_TIME_FORMAT " , duration:%" GST_TIME_FORMAT,
++ GST_TIME_ARGS (cstart), GST_TIME_ARGS (GST_BUFFER_DURATION (buf)));
++
++beach:
++ GST_LOG_OBJECT (dec, "%sdropping", (res ? "not " : ""));
++ return res;
++}
++
++
++/* get an outbuf buffer with the current picture */
++static GstFlowReturn
++get_output_buffer (GstFFMpegDec * ffmpegdec, GstBuffer ** outbuf)
++{
++ GstFlowReturn ret;
++
++ ret = GST_FLOW_OK;
++ *outbuf = NULL;
++
++ if (ffmpegdec->picture->opaque != NULL) {
++ /* we allocated a picture already for ffmpeg to decode into, let's pick it
++ * up and use it now. */
++ *outbuf = (GstBuffer *) ffmpegdec->picture->opaque;
++ GST_LOG_OBJECT (ffmpegdec, "using opaque buffer %p", *outbuf);
++#ifndef EXTRA_REF
++ gst_buffer_ref (*outbuf);
++#endif
++ } else {
++ AVPicture pic, *outpic;
++ gint width, height;
++
++ GST_LOG_OBJECT (ffmpegdec, "get output buffer");
++
++ /* figure out size of output buffer, this is the clipped output size because
++ * we will copy the picture into it but only when the clipping region is
++ * smaller than the actual picture size. */
++ if ((width = ffmpegdec->format.video.clip_width) == -1)
++ width = ffmpegdec->context->width;
++ else if (width > ffmpegdec->context->width)
++ width = ffmpegdec->context->width;
++
++ if ((height = ffmpegdec->format.video.clip_height) == -1)
++ height = ffmpegdec->context->height;
++ else if (height > ffmpegdec->context->height)
++ height = ffmpegdec->context->height;
++
++ GST_LOG_OBJECT (ffmpegdec, "clip width %d/height %d", width, height);
++
++ ret = alloc_output_buffer (ffmpegdec, outbuf, width, height);
++ if (G_UNLIKELY (ret != GST_FLOW_OK))
++ goto alloc_failed;
++
++ /* original ffmpeg code does not handle odd sizes correctly.
++ * This patched up version does */
++ gst_ffmpeg_avpicture_fill (&pic, GST_BUFFER_DATA (*outbuf),
++ ffmpegdec->context->pix_fmt, width, height);
++
++ outpic = (AVPicture *) ffmpegdec->picture;
++
++ GST_LOG_OBJECT (ffmpegdec, "linsize %d %d %d", outpic->linesize[0],
++ outpic->linesize[1], outpic->linesize[2]);
++ GST_LOG_OBJECT (ffmpegdec, "data %u %u %u", 0,
++ (guint) (outpic->data[1] - outpic->data[0]),
++ (guint) (outpic->data[2] - outpic->data[0]));
++
++ av_picture_copy (&pic, outpic, ffmpegdec->context->pix_fmt, width, height);
++ }
++ ffmpegdec->picture->reordered_opaque = -1;
++
++ return ret;
++
++ /* special cases */
++alloc_failed:
++ {
++ GST_DEBUG_OBJECT (ffmpegdec, "pad_alloc failed");
++ return ret;
++ }
++}
++
++static void
++clear_queued (GstFFMpegDec * ffmpegdec)
++{
++ g_list_foreach (ffmpegdec->queued, (GFunc) gst_mini_object_unref, NULL);
++ g_list_free (ffmpegdec->queued);
++ ffmpegdec->queued = NULL;
++}
++
++static GstFlowReturn
++flush_queued (GstFFMpegDec * ffmpegdec)
++{
++ GstFlowReturn res = GST_FLOW_OK;
++
++ while (ffmpegdec->queued) {
++ GstBuffer *buf = GST_BUFFER_CAST (ffmpegdec->queued->data);
++
++ GST_LOG_OBJECT (ffmpegdec, "pushing buffer %p, offset %"
++ G_GUINT64_FORMAT ", timestamp %"
++ GST_TIME_FORMAT ", duration %" GST_TIME_FORMAT, buf,
++ GST_BUFFER_OFFSET (buf),
++ GST_TIME_ARGS (GST_BUFFER_TIMESTAMP (buf)),
++ GST_TIME_ARGS (GST_BUFFER_DURATION (buf)));
++
++ /* iterate ouput queue an push downstream */
++ res = gst_pad_push (ffmpegdec->srcpad, buf);
++
++ ffmpegdec->queued =
++ g_list_delete_link (ffmpegdec->queued, ffmpegdec->queued);
++ }
++ return res;
++}
++
++static void
++gst_avpacket_init (AVPacket * packet, guint8 * data, guint size)
++{
++ memset (packet, 0, sizeof (AVPacket));
++ packet->data = data;
++ packet->size = size;
++}
++
++/* gst_ffmpegdec_[video|audio]_frame:
++ * ffmpegdec:
++ * data: pointer to the data to decode
++ * size: size of data in bytes
++ * in_timestamp: incoming timestamp.
++ * in_duration: incoming duration.
++ * in_offset: incoming offset (frame number).
++ * outbuf: outgoing buffer. Different from NULL ONLY if it contains decoded data.
++ * ret: Return flow.
++ *
++ * Returns: number of bytes used in decoding. The check for successful decode is
++ * outbuf being non-NULL.
++ */
++static gint
++gst_ffmpegdec_video_frame (GstFFMpegDec * ffmpegdec,
++ guint8 * data, guint size,
++ const GstTSInfo * dec_info, GstBuffer ** outbuf, GstFlowReturn * ret)
++{
++ gint len = -1;
++ gint have_data;
++ gboolean mode_switch;
++ gboolean decode;
++ gint skip_frame = AVDISCARD_DEFAULT;
++ GstClockTime out_timestamp, out_duration, out_pts;
++ gint64 out_offset;
++ const GstTSInfo *out_info;
++ AVPacket packet;
++
++ *ret = GST_FLOW_OK;
++ *outbuf = NULL;
++
++ ffmpegdec->context->opaque = ffmpegdec;
++
++ /* in case we skip frames */
++ ffmpegdec->picture->pict_type = -1;
++
++ /* run QoS code, we don't stop decoding the frame when we are late because
++ * else we might skip a reference frame */
++ decode = gst_ffmpegdec_do_qos (ffmpegdec, dec_info->timestamp, &mode_switch);
++
++ if (ffmpegdec->is_realvideo && data != NULL) {
++ gint slice_count;
++ gint i;
++
++ /* setup the slice table for realvideo */
++ if (ffmpegdec->context->slice_offset == NULL)
++ ffmpegdec->context->slice_offset = g_malloc (sizeof (guint32) * 1000);
++
++ slice_count = (*data++) + 1;
++ ffmpegdec->context->slice_count = slice_count;
++
++ for (i = 0; i < slice_count; i++) {
++ data += 4;
++ ffmpegdec->context->slice_offset[i] = GST_READ_UINT32_LE (data);
++ data += 4;
++ }
++ }
++
++ if (!decode) {
++ /* no decoding needed, save previous skip_frame value and brutely skip
++ * decoding everything */
++ skip_frame = ffmpegdec->context->skip_frame;
++ ffmpegdec->context->skip_frame = AVDISCARD_NONREF;
++ }
++
++ /* save reference to the timing info */
++ ffmpegdec->context->reordered_opaque = (gint64) dec_info->idx;
++ ffmpegdec->picture->reordered_opaque = (gint64) dec_info->idx;
++
++ GST_DEBUG_OBJECT (ffmpegdec, "stored opaque values idx %d", dec_info->idx);
++
++ /* now decode the frame */
++ gst_avpacket_init (&packet, data, size);
++ len = avcodec_decode_video2 (ffmpegdec->context,
++ ffmpegdec->picture, &have_data, &packet);
++
++ /* restore previous state */
++ if (!decode)
++ ffmpegdec->context->skip_frame = skip_frame;
++
++ GST_DEBUG_OBJECT (ffmpegdec, "after decode: len %d, have_data %d",
++ len, have_data);
++
++ /* when we are in skip_frame mode, don't complain when ffmpeg returned
++ * no data because we told it to skip stuff. */
++ if (len < 0 && (mode_switch || ffmpegdec->context->skip_frame))
++ len = 0;
++
++ if (len > 0 && have_data <= 0 && (mode_switch
++ || ffmpegdec->context->skip_frame)) {
++ /* we consumed some bytes but nothing decoded and we are skipping frames,
++ * disable the interpollation of DTS timestamps */
++ ffmpegdec->last_out = -1;
++ }
++
++ /* no data, we're done */
++ if (len < 0 || have_data <= 0)
++ goto beach;
++
++ /* get the output picture timing info again */
++ out_info = gst_ts_info_get (ffmpegdec, ffmpegdec->picture->reordered_opaque);
++ out_pts = out_info->timestamp;
++ out_duration = out_info->duration;
++ out_offset = out_info->offset;
++
++ GST_DEBUG_OBJECT (ffmpegdec,
++ "pts %" G_GUINT64_FORMAT " duration %" G_GUINT64_FORMAT " offset %"
++ G_GINT64_FORMAT, out_pts, out_duration, out_offset);
++ GST_DEBUG_OBJECT (ffmpegdec, "picture: pts %" G_GUINT64_FORMAT,
++ (guint64) ffmpegdec->picture->pts);
++ GST_DEBUG_OBJECT (ffmpegdec, "picture: num %d",
++ ffmpegdec->picture->coded_picture_number);
++ GST_DEBUG_OBJECT (ffmpegdec, "picture: ref %d",
++ ffmpegdec->picture->reference);
++ GST_DEBUG_OBJECT (ffmpegdec, "picture: display %d",
++ ffmpegdec->picture->display_picture_number);
++ GST_DEBUG_OBJECT (ffmpegdec, "picture: opaque %p",
++ ffmpegdec->picture->opaque);
++ GST_DEBUG_OBJECT (ffmpegdec, "picture: reordered opaque %" G_GUINT64_FORMAT,
++ (guint64) ffmpegdec->picture->reordered_opaque);
++ GST_DEBUG_OBJECT (ffmpegdec, "repeat_pict:%d",
++ ffmpegdec->picture->repeat_pict);
++ GST_DEBUG_OBJECT (ffmpegdec, "interlaced_frame:%d",
++ ffmpegdec->picture->interlaced_frame);
++
++ if (G_UNLIKELY (ffmpegdec->picture->interlaced_frame !=
++ ffmpegdec->format.video.interlaced)) {
++ GST_WARNING ("Change in interlacing ! picture:%d, recorded:%d",
++ ffmpegdec->picture->interlaced_frame,
++ ffmpegdec->format.video.interlaced);
++ ffmpegdec->format.video.interlaced = ffmpegdec->picture->interlaced_frame;
++ gst_ffmpegdec_negotiate (ffmpegdec, TRUE);
++ }
++
++ /* Whether a frame is interlaced or not is unknown at the time of
++ buffer allocation, so caps on the buffer in opaque will have
++ the previous frame's interlaced flag set. So if interlacedness
++ has changed since allocation, we update the buffer (if any)
++ caps now with the correct interlaced flag. */
++ if (ffmpegdec->picture->opaque != NULL) {
++ GstBuffer *buffer = ffmpegdec->picture->opaque;
++ if (GST_BUFFER_CAPS (buffer) && GST_PAD_CAPS (ffmpegdec->srcpad)) {
++ GstStructure *s = gst_caps_get_structure (GST_BUFFER_CAPS (buffer), 0);
++ gboolean interlaced;
++ gboolean found = gst_structure_get_boolean (s, "interlaced", &interlaced);
++ if (!found || (!!interlaced != !!ffmpegdec->format.video.interlaced)) {
++ GST_DEBUG_OBJECT (ffmpegdec,
++ "Buffer interlacing does not match pad, updating");
++ buffer = gst_buffer_make_metadata_writable (buffer);
++ gst_buffer_set_caps (buffer, GST_PAD_CAPS (ffmpegdec->srcpad));
++ ffmpegdec->picture->opaque = buffer;
++ }
++ }
++ }
++
++ /* check that the timestamps go upwards */
++ if (ffmpegdec->last_out != -1 && ffmpegdec->last_out > out_pts) {
++ /* timestamps go backwards, this means frames were reordered and we must
++ * be dealing with DTS as the buffer timestamps */
++ if (!ffmpegdec->reordered_out) {
++ GST_DEBUG_OBJECT (ffmpegdec, "detected reordered out timestamps");
++ ffmpegdec->reordered_out = TRUE;
++ }
++ if (ffmpegdec->reordered_in) {
++ /* we reset the input reordering here because we want to recover from an
++ * occasionally wrong reordered input timestamp */
++ GST_DEBUG_OBJECT (ffmpegdec, "assuming DTS input timestamps");
++ ffmpegdec->reordered_in = FALSE;
++ }
++ }
++
++ if (out_pts == 0 && out_pts == ffmpegdec->last_out) {
++ GST_LOG_OBJECT (ffmpegdec, "ffmpeg returns 0 timestamps, ignoring");
++ /* some codecs only output 0 timestamps, when that happens, make us select an
++ * output timestamp based on the input timestamp. We do this by making the
++ * ffmpeg timestamp and the interpollated next timestamp invalid. */
++ out_pts = -1;
++ ffmpegdec->next_out = -1;
++ } else
++ ffmpegdec->last_out = out_pts;
++
++ /* we assume DTS as input timestamps unless we see reordered input
++ * timestamps */
++ if (!ffmpegdec->reordered_in && ffmpegdec->reordered_out) {
++ /* PTS and DTS are the same for keyframes */
++ if (ffmpegdec->next_out != -1) {
++ /* interpolate all timestamps except for keyframes, FIXME, this is
++ * wrong when QoS is active. */
++ GST_DEBUG_OBJECT (ffmpegdec, "interpolate timestamps");
++ out_pts = -1;
++ out_offset = -1;
++ }
++ }
++
++ /* get a handle to the output buffer */
++ *ret = get_output_buffer (ffmpegdec, outbuf);
++ if (G_UNLIKELY (*ret != GST_FLOW_OK))
++ goto no_output;
++
++ /*
++ * Timestamps:
++ *
++ * 1) Copy picture timestamp if valid
++ * 2) else interpolate from previous output timestamp
++ * 3) else copy input timestamp
++ */
++ out_timestamp = -1;
++ if (out_pts != -1) {
++ /* Get (interpolated) timestamp from FFMPEG */
++ out_timestamp = (GstClockTime) out_pts;
++ GST_LOG_OBJECT (ffmpegdec, "using timestamp %" GST_TIME_FORMAT
++ " returned by ffmpeg", GST_TIME_ARGS (out_timestamp));
++ }
++ if (!GST_CLOCK_TIME_IS_VALID (out_timestamp) && ffmpegdec->next_out != -1) {
++ out_timestamp = ffmpegdec->next_out;
++ GST_LOG_OBJECT (ffmpegdec, "using next timestamp %" GST_TIME_FORMAT,
++ GST_TIME_ARGS (out_timestamp));
++ }
++ if (!GST_CLOCK_TIME_IS_VALID (out_timestamp)) {
++ out_timestamp = dec_info->timestamp;
++ GST_LOG_OBJECT (ffmpegdec, "using in timestamp %" GST_TIME_FORMAT,
++ GST_TIME_ARGS (out_timestamp));
++ }
++ GST_BUFFER_TIMESTAMP (*outbuf) = out_timestamp;
++
++ /*
++ * Offset:
++ * 0) Use stored input offset (from opaque)
++ * 1) Use value converted from timestamp if valid
++ * 2) Use input offset if valid
++ */
++ if (out_offset != GST_BUFFER_OFFSET_NONE) {
++ /* out_offset already contains the offset from ts_info */
++ GST_LOG_OBJECT (ffmpegdec, "Using offset returned by ffmpeg");
++ } else if (out_timestamp != GST_CLOCK_TIME_NONE) {
++ GstFormat out_fmt = GST_FORMAT_DEFAULT;
++ GST_LOG_OBJECT (ffmpegdec, "Using offset converted from timestamp");
++ /* FIXME, we should really remove this as it's not nice at all to do
++ * upstream queries for each frame to get the frame offset. We also can't
++ * really remove this because it is the only way of setting frame offsets
++ * on outgoing buffers. We should have metadata so that the upstream peer
++ * can set a frame number on the encoded data. */
++ gst_pad_query_peer_convert (ffmpegdec->sinkpad,
++ GST_FORMAT_TIME, out_timestamp, &out_fmt, &out_offset);
++ } else if (dec_info->offset != GST_BUFFER_OFFSET_NONE) {
++ /* FIXME, the input offset is input media specific and might not
++ * be the same for the output media. (byte offset as input, frame number
++ * as output, for example) */
++ GST_LOG_OBJECT (ffmpegdec, "using in_offset %" G_GINT64_FORMAT,
++ dec_info->offset);
++ out_offset = dec_info->offset;
++ } else {
++ GST_LOG_OBJECT (ffmpegdec, "no valid offset found");
++ out_offset = GST_BUFFER_OFFSET_NONE;
++ }
++ GST_BUFFER_OFFSET (*outbuf) = out_offset;
++
++ /*
++ * Duration:
++ *
++ * 1) Use reordered input duration if valid
++ * 2) Else use input duration
++ * 3) else use input framerate
++ * 4) else use ffmpeg framerate
++ */
++ if (GST_CLOCK_TIME_IS_VALID (out_duration)) {
++ /* We have a valid (reordered) duration */
++ GST_LOG_OBJECT (ffmpegdec, "Using duration returned by ffmpeg");
++ } else if (GST_CLOCK_TIME_IS_VALID (dec_info->duration)) {
++ GST_LOG_OBJECT (ffmpegdec, "using in_duration");
++ out_duration = dec_info->duration;
++ } else if (GST_CLOCK_TIME_IS_VALID (ffmpegdec->last_diff)) {
++ GST_LOG_OBJECT (ffmpegdec, "using last-diff");
++ out_duration = ffmpegdec->last_diff;
++ } else {
++ /* if we have an input framerate, use that */
++ if (ffmpegdec->format.video.fps_n != -1 &&
++ (ffmpegdec->format.video.fps_n != 1000 &&
++ ffmpegdec->format.video.fps_d != 1)) {
++ GST_LOG_OBJECT (ffmpegdec, "using input framerate for duration");
++ out_duration = gst_util_uint64_scale_int (GST_SECOND,
++ ffmpegdec->format.video.fps_d, ffmpegdec->format.video.fps_n);
++ } else {
++ /* don't try to use the decoder's framerate when it seems a bit abnormal,
++ * which we assume when den >= 1000... */
++ if (ffmpegdec->context->time_base.num != 0 &&
++ (ffmpegdec->context->time_base.den > 0 &&
++ ffmpegdec->context->time_base.den < 1000)) {
++ GST_LOG_OBJECT (ffmpegdec, "using decoder's framerate for duration");
++ out_duration = gst_util_uint64_scale_int (GST_SECOND,
++ ffmpegdec->context->time_base.num *
++ ffmpegdec->context->ticks_per_frame,
++ ffmpegdec->context->time_base.den);
++ } else {
++ GST_LOG_OBJECT (ffmpegdec, "no valid duration found");
++ }
++ }
++ }
++
++ /* Take repeat_pict into account */
++ if (GST_CLOCK_TIME_IS_VALID (out_duration)) {
++ out_duration += out_duration * ffmpegdec->picture->repeat_pict / 2;
++ }
++ GST_BUFFER_DURATION (*outbuf) = out_duration;
++
++ if (out_timestamp != -1 && out_duration != -1 && out_duration != 0)
++ ffmpegdec->next_out = out_timestamp + out_duration;
++ else
++ ffmpegdec->next_out = -1;
++
++ /* now see if we need to clip the buffer against the segment boundaries. */
++ if (G_UNLIKELY (!clip_video_buffer (ffmpegdec, *outbuf, out_timestamp,
++ out_duration)))
++ goto clipped;
++
++ if (ffmpegdec->picture->top_field_first)
++ GST_BUFFER_FLAG_SET (*outbuf, GST_VIDEO_BUFFER_TFF);
++
++
++beach:
++ GST_DEBUG_OBJECT (ffmpegdec, "return flow %d, out %p, len %d",
++ *ret, *outbuf, len);
++ return len;
++
++ /* special cases */
++no_output:
++ {
++ GST_DEBUG_OBJECT (ffmpegdec, "no output buffer");
++ len = -1;
++ goto beach;
++ }
++clipped:
++ {
++ GST_DEBUG_OBJECT (ffmpegdec, "buffer clipped");
++ gst_buffer_unref (*outbuf);
++ *outbuf = NULL;
++ goto beach;
++ }
++}
++
++/* returns TRUE if buffer is within segment, else FALSE.
++ * if Buffer is on segment border, it's timestamp and duration will be clipped */
++static gboolean
++clip_audio_buffer (GstFFMpegDec * dec, GstBuffer * buf, GstClockTime in_ts,
++ GstClockTime in_dur)
++{
++ GstClockTime stop;
++ gint64 diff, ctime, cstop;
++ gboolean res = TRUE;
++
++ GST_LOG_OBJECT (dec,
++ "timestamp:%" GST_TIME_FORMAT ", duration:%" GST_TIME_FORMAT
++ ", size %u", GST_TIME_ARGS (in_ts), GST_TIME_ARGS (in_dur),
++ GST_BUFFER_SIZE (buf));
++
++ /* can't clip without TIME segment */
++ if (G_UNLIKELY (dec->segment.format != GST_FORMAT_TIME))
++ goto beach;
++
++ /* we need a start time */
++ if (G_UNLIKELY (!GST_CLOCK_TIME_IS_VALID (in_ts)))
++ goto beach;
++
++ /* trust duration */
++ stop = in_ts + in_dur;
++
++ res = gst_segment_clip (&dec->segment, GST_FORMAT_TIME, in_ts, stop, &ctime,
++ &cstop);
++ if (G_UNLIKELY (!res))
++ goto out_of_segment;
++
++ /* see if some clipping happened */
++ if (G_UNLIKELY ((diff = ctime - in_ts) > 0)) {
++ /* bring clipped time to bytes */
++ diff =
++ gst_util_uint64_scale_int (diff, dec->format.audio.samplerate,
++ GST_SECOND) * (dec->format.audio.depth * dec->format.audio.channels);
++
++ GST_DEBUG_OBJECT (dec, "clipping start to %" GST_TIME_FORMAT " %"
++ G_GINT64_FORMAT " bytes", GST_TIME_ARGS (ctime), diff);
++
++ GST_BUFFER_SIZE (buf) -= diff;
++ GST_BUFFER_DATA (buf) += diff;
++ }
++ if (G_UNLIKELY ((diff = stop - cstop) > 0)) {
++ /* bring clipped time to bytes */
++ diff =
++ gst_util_uint64_scale_int (diff, dec->format.audio.samplerate,
++ GST_SECOND) * (dec->format.audio.depth * dec->format.audio.channels);
++
++ GST_DEBUG_OBJECT (dec, "clipping stop to %" GST_TIME_FORMAT " %"
++ G_GINT64_FORMAT " bytes", GST_TIME_ARGS (cstop), diff);
++
++ GST_BUFFER_SIZE (buf) -= diff;
++ }
++ GST_BUFFER_TIMESTAMP (buf) = ctime;
++ GST_BUFFER_DURATION (buf) = cstop - ctime;
++
++beach:
++ GST_LOG_OBJECT (dec, "%sdropping", (res ? "not " : ""));
++ return res;
++
++ /* ERRORS */
++out_of_segment:
++ {
++ GST_LOG_OBJECT (dec, "out of segment");
++ goto beach;
++ }
++}
++
++static gint
++gst_ffmpegdec_audio_frame (GstFFMpegDec * ffmpegdec,
++ AVCodec * in_plugin, guint8 * data, guint size,
++ const GstTSInfo * dec_info, GstBuffer ** outbuf, GstFlowReturn * ret)
++{
++ gint len = -1;
++ gint have_data = AVCODEC_MAX_AUDIO_FRAME_SIZE;
++ GstClockTime out_timestamp, out_duration;
++ gint64 out_offset;
++ AVPacket packet;
++
++ GST_DEBUG_OBJECT (ffmpegdec,
++ "size:%d, offset:%" G_GINT64_FORMAT ", ts:%" GST_TIME_FORMAT ", dur:%"
++ GST_TIME_FORMAT ", ffmpegdec->next_out:%" GST_TIME_FORMAT, size,
++ dec_info->offset, GST_TIME_ARGS (dec_info->timestamp),
++ GST_TIME_ARGS (dec_info->duration), GST_TIME_ARGS (ffmpegdec->next_out));
++
++ *outbuf =
++ new_aligned_buffer (AVCODEC_MAX_AUDIO_FRAME_SIZE,
++ GST_PAD_CAPS (ffmpegdec->srcpad));
++
++ gst_avpacket_init (&packet, data, size);
++ len = avcodec_decode_audio3 (ffmpegdec->context,
++ (int16_t *) GST_BUFFER_DATA (*outbuf), &have_data, &packet);
++ GST_DEBUG_OBJECT (ffmpegdec,
++ "Decode audio: len=%d, have_data=%d", len, have_data);
++
++ if (len >= 0 && have_data > 0) {
++ GST_DEBUG_OBJECT (ffmpegdec, "Creating output buffer");
++ if (!gst_ffmpegdec_negotiate (ffmpegdec, FALSE)) {
++ gst_buffer_unref (*outbuf);
++ *outbuf = NULL;
++ len = -1;
++ goto beach;
++ }
++
++ /* Buffer size */
++ GST_BUFFER_SIZE (*outbuf) = have_data;
++
++ /*
++ * Timestamps:
++ *
++ * 1) Copy input timestamp if valid
++ * 2) else interpolate from previous input timestamp
++ */
++ /* always take timestamps from the input buffer if any */
++ if (GST_CLOCK_TIME_IS_VALID (dec_info->timestamp)) {
++ out_timestamp = dec_info->timestamp;
++ } else {
++ out_timestamp = ffmpegdec->next_out;
++ }
++
++ /*
++ * Duration:
++ *
++ * 1) calculate based on number of samples
++ */
++ out_duration = gst_util_uint64_scale (have_data, GST_SECOND,
++ ffmpegdec->format.audio.depth * ffmpegdec->format.audio.channels *
++ ffmpegdec->format.audio.samplerate);
++
++ /* offset:
++ *
++ * Just copy
++ */
++ out_offset = dec_info->offset;
++
++ GST_DEBUG_OBJECT (ffmpegdec,
++ "Buffer created. Size:%d , timestamp:%" GST_TIME_FORMAT " , duration:%"
++ GST_TIME_FORMAT, have_data,
++ GST_TIME_ARGS (out_timestamp), GST_TIME_ARGS (out_duration));
++
++ GST_BUFFER_TIMESTAMP (*outbuf) = out_timestamp;
++ GST_BUFFER_DURATION (*outbuf) = out_duration;
++ GST_BUFFER_OFFSET (*outbuf) = out_offset;
++ gst_buffer_set_caps (*outbuf, GST_PAD_CAPS (ffmpegdec->srcpad));
++
++ /* the next timestamp we'll use when interpolating */
++ if (GST_CLOCK_TIME_IS_VALID (out_timestamp))
++ ffmpegdec->next_out = out_timestamp + out_duration;
++
++ /* now see if we need to clip the buffer against the segment boundaries. */
++ if (G_UNLIKELY (!clip_audio_buffer (ffmpegdec, *outbuf, out_timestamp,
++ out_duration)))
++ goto clipped;
++
++ } else {
++ gst_buffer_unref (*outbuf);
++ *outbuf = NULL;
++ }
++
++ /* If we don't error out after the first failed read with the AAC decoder,
++ * we must *not* carry on pushing data, else we'll cause segfaults... */
++ if (len == -1 && (in_plugin->id == CODEC_ID_AAC
++ || in_plugin->id == CODEC_ID_AAC_LATM)) {
++ GST_ELEMENT_ERROR (ffmpegdec, STREAM, DECODE, (NULL),
++ ("Decoding of AAC stream by FFMPEG failed."));
++ *ret = GST_FLOW_ERROR;
++ }
++
++beach:
++ GST_DEBUG_OBJECT (ffmpegdec, "return flow %d, out %p, len %d",
++ *ret, *outbuf, len);
++ return len;
++
++ /* ERRORS */
++clipped:
++ {
++ GST_DEBUG_OBJECT (ffmpegdec, "buffer clipped");
++ gst_buffer_unref (*outbuf);
++ *outbuf = NULL;
++ goto beach;
++ }
++}
++
++/* gst_ffmpegdec_frame:
++ * ffmpegdec:
++ * data: pointer to the data to decode
++ * size: size of data in bytes
++ * got_data: 0 if no data was decoded, != 0 otherwise.
++ * in_time: timestamp of data
++ * in_duration: duration of data
++ * ret: GstFlowReturn to return in the chain function
++ *
++ * Decode the given frame and pushes it downstream.
++ *
++ * Returns: Number of bytes used in decoding, -1 on error/failure.
++ */
++
++static gint
++gst_ffmpegdec_frame (GstFFMpegDec * ffmpegdec,
++ guint8 * data, guint size, gint * got_data, const GstTSInfo * dec_info,
++ GstFlowReturn * ret)
++{
++ GstFFMpegDecClass *oclass;
++ GstBuffer *outbuf = NULL;
++ gint have_data = 0, len = 0;
++
++ if (G_UNLIKELY (ffmpegdec->context->codec == NULL))
++ goto no_codec;
++
++ GST_LOG_OBJECT (ffmpegdec, "data:%p, size:%d, id:%d", data, size,
++ dec_info->idx);
++
++ *ret = GST_FLOW_OK;
++ ffmpegdec->context->frame_number++;
++
++ oclass = (GstFFMpegDecClass *) (G_OBJECT_GET_CLASS (ffmpegdec));
++
++ switch (oclass->in_plugin->type) {
++ case AVMEDIA_TYPE_VIDEO:
++ len =
++ gst_ffmpegdec_video_frame (ffmpegdec, data, size, dec_info, &outbuf,
++ ret);
++ break;
++ case AVMEDIA_TYPE_AUDIO:
++ len =
++ gst_ffmpegdec_audio_frame (ffmpegdec, oclass->in_plugin, data, size,
++ dec_info, &outbuf, ret);
++
++ /* if we did not get an output buffer and we have a pending discont, don't
++ * clear the input timestamps, we will put them on the next buffer because
++ * else we might create the first buffer with a very big timestamp gap. */
++ if (outbuf == NULL && ffmpegdec->discont) {
++ GST_DEBUG_OBJECT (ffmpegdec, "no buffer but keeping timestamp");
++ ffmpegdec->clear_ts = FALSE;
++ }
++ break;
++ default:
++ GST_ERROR_OBJECT (ffmpegdec, "Asked to decode non-audio/video frame !");
++ g_assert_not_reached ();
++ break;
++ }
++
++ if (outbuf)
++ have_data = 1;
++
++ if (len < 0 || have_data < 0) {
++ GST_WARNING_OBJECT (ffmpegdec,
++ "ffdec_%s: decoding error (len: %d, have_data: %d)",
++ oclass->in_plugin->name, len, have_data);
++ *got_data = 0;
++ goto beach;
++ } else if (len == 0 && have_data == 0) {
++ *got_data = 0;
++ goto beach;
++ } else {
++ /* this is where I lost my last clue on ffmpeg... */
++ *got_data = 1;
++ }
++
++ if (outbuf) {
++ GST_LOG_OBJECT (ffmpegdec,
++ "Decoded data, now pushing buffer %p with offset %" G_GINT64_FORMAT
++ ", timestamp %" GST_TIME_FORMAT " and duration %" GST_TIME_FORMAT,
++ outbuf, GST_BUFFER_OFFSET (outbuf),
++ GST_TIME_ARGS (GST_BUFFER_TIMESTAMP (outbuf)),
++ GST_TIME_ARGS (GST_BUFFER_DURATION (outbuf)));
++
++ /* mark pending discont */
++ if (ffmpegdec->discont) {
++ GST_BUFFER_FLAG_SET (outbuf, GST_BUFFER_FLAG_DISCONT);
++ ffmpegdec->discont = FALSE;
++ }
++
++ if (ffmpegdec->segment.rate > 0.0) {
++ /* and off we go */
++ *ret = gst_pad_push (ffmpegdec->srcpad, outbuf);
++ } else {
++ /* reverse playback, queue frame till later when we get a discont. */
++ GST_DEBUG_OBJECT (ffmpegdec, "queued frame");
++ ffmpegdec->queued = g_list_prepend (ffmpegdec->queued, outbuf);
++ *ret = GST_FLOW_OK;
++ }
++ } else {
++ GST_DEBUG_OBJECT (ffmpegdec, "We didn't get a decoded buffer");
++ }
++
++beach:
++ return len;
++
++ /* ERRORS */
++no_codec:
++ {
++ GST_ERROR_OBJECT (ffmpegdec, "no codec context");
++ return -1;
++ }
++}
++
++static void
++gst_ffmpegdec_drain (GstFFMpegDec * ffmpegdec)
++{
++ GstFFMpegDecClass *oclass;
++
++ oclass = (GstFFMpegDecClass *) (G_OBJECT_GET_CLASS (ffmpegdec));
++
++ if (oclass->in_plugin->capabilities & CODEC_CAP_DELAY) {
++ gint have_data, len, try = 0;
++
++ GST_LOG_OBJECT (ffmpegdec,
++ "codec has delay capabilities, calling until ffmpeg has drained everything");
++
++ do {
++ GstFlowReturn ret;
++
++ len =
++ gst_ffmpegdec_frame (ffmpegdec, NULL, 0, &have_data, &ts_info_none,
++ &ret);
++ if (len < 0 || have_data == 0)
++ break;
++ } while (try++ < 10);
++ }
++ if (ffmpegdec->segment.rate < 0.0) {
++ /* if we have some queued frames for reverse playback, flush them now */
++ flush_queued (ffmpegdec);
++ }
++}
++
++static void
++gst_ffmpegdec_flush_pcache (GstFFMpegDec * ffmpegdec)
++{
++ if (ffmpegdec->pctx) {
++ gint size, bsize;
++ guint8 *data;
++ guint8 bdata[FF_INPUT_BUFFER_PADDING_SIZE];
++
++ bsize = FF_INPUT_BUFFER_PADDING_SIZE;
++ memset (bdata, 0, bsize);
++
++ /* parse some dummy data to work around some ffmpeg weirdness where it keeps
++ * the previous pts around */
++ av_parser_parse2 (ffmpegdec->pctx, ffmpegdec->context,
++ &data, &size, bdata, bsize, -1, -1, -1);
++ ffmpegdec->pctx->pts = -1;
++ ffmpegdec->pctx->dts = -1;
++ }
++
++ if (ffmpegdec->pcache) {
++ gst_buffer_unref (ffmpegdec->pcache);
++ ffmpegdec->pcache = NULL;
++ }
++}
++
++static gboolean
++gst_ffmpegdec_sink_event (GstPad * pad, GstEvent * event)
++{
++ GstFFMpegDec *ffmpegdec;
++ gboolean ret = FALSE;
++
++ ffmpegdec = (GstFFMpegDec *) gst_pad_get_parent (pad);
++
++ GST_DEBUG_OBJECT (ffmpegdec, "Handling %s event",
++ GST_EVENT_TYPE_NAME (event));
++
++ switch (GST_EVENT_TYPE (event)) {
++ case GST_EVENT_EOS:
++ {
++ gst_ffmpegdec_drain (ffmpegdec);
++ break;
++ }
++ case GST_EVENT_FLUSH_STOP:
++ {
++ if (ffmpegdec->opened) {
++ avcodec_flush_buffers (ffmpegdec->context);
++ }
++ gst_ffmpegdec_reset_ts (ffmpegdec);
++ gst_ffmpegdec_reset_qos (ffmpegdec);
++ gst_ffmpegdec_flush_pcache (ffmpegdec);
++ gst_segment_init (&ffmpegdec->segment, GST_FORMAT_TIME);
++ clear_queued (ffmpegdec);
++ break;
++ }
++ case GST_EVENT_NEWSEGMENT:
++ {
++ gboolean update;
++ GstFormat fmt;
++ gint64 start, stop, time;
++ gdouble rate, arate;
++
++ gst_event_parse_new_segment_full (event, &update, &rate, &arate, &fmt,
++ &start, &stop, &time);
++
++ switch (fmt) {
++ case GST_FORMAT_TIME:
++ /* fine, our native segment format */
++ break;
++ case GST_FORMAT_BYTES:
++ {
++ gint bit_rate;
++
++ bit_rate = ffmpegdec->context->bit_rate;
++
++ /* convert to time or fail */
++ if (!bit_rate)
++ goto no_bitrate;
++
++ GST_DEBUG_OBJECT (ffmpegdec, "bitrate: %d", bit_rate);
++
++ /* convert values to TIME */
++ if (start != -1)
++ start = gst_util_uint64_scale_int (start, GST_SECOND, bit_rate);
++ if (stop != -1)
++ stop = gst_util_uint64_scale_int (stop, GST_SECOND, bit_rate);
++ if (time != -1)
++ time = gst_util_uint64_scale_int (time, GST_SECOND, bit_rate);
++
++ /* unref old event */
++ gst_event_unref (event);
++
++ /* create new converted time segment */
++ fmt = GST_FORMAT_TIME;
++ /* FIXME, bitrate is not good enough too find a good stop, let's
++ * hope start and time were 0... meh. */
++ stop = -1;
++ event = gst_event_new_new_segment (update, rate, fmt,
++ start, stop, time);
++ break;
++ }
++ default:
++ /* invalid format */
++ goto invalid_format;
++ }
++
++ /* drain pending frames before trying to use the new segment, queued
++ * buffers belonged to the previous segment. */
++ if (ffmpegdec->context->codec)
++ gst_ffmpegdec_drain (ffmpegdec);
++
++ GST_DEBUG_OBJECT (ffmpegdec,
++ "NEWSEGMENT in time start %" GST_TIME_FORMAT " -- stop %"
++ GST_TIME_FORMAT, GST_TIME_ARGS (start), GST_TIME_ARGS (stop));
++
++ /* and store the values */
++ gst_segment_set_newsegment_full (&ffmpegdec->segment, update,
++ rate, arate, fmt, start, stop, time);
++ break;
++ }
++ default:
++ break;
++ }
++
++ /* and push segment downstream */
++ ret = gst_pad_push_event (ffmpegdec->srcpad, event);
++
++done:
++ gst_object_unref (ffmpegdec);
++
++ return ret;
++
++ /* ERRORS */
++no_bitrate:
++ {
++ GST_WARNING_OBJECT (ffmpegdec, "no bitrate to convert BYTES to TIME");
++ gst_event_unref (event);
++ goto done;
++ }
++invalid_format:
++ {
++ GST_WARNING_OBJECT (ffmpegdec, "unknown format received in NEWSEGMENT");
++ gst_event_unref (event);
++ goto done;
++ }
++}
++
++static GstFlowReturn
++gst_ffmpegdec_chain (GstPad * pad, GstBuffer * inbuf)
++{
++ GstFFMpegDec *ffmpegdec;
++ GstFFMpegDecClass *oclass;
++ guint8 *data, *bdata;
++ gint size, bsize, len, have_data;
++ GstFlowReturn ret = GST_FLOW_OK;
++ GstClockTime in_timestamp;
++ GstClockTime in_duration;
++ gboolean discont;
++ gint64 in_offset;
++ const GstTSInfo *in_info;
++ const GstTSInfo *dec_info;
++
++ ffmpegdec = (GstFFMpegDec *) (GST_PAD_PARENT (pad));
++
++ if (G_UNLIKELY (!ffmpegdec->opened))
++ goto not_negotiated;
++
++ discont = GST_BUFFER_IS_DISCONT (inbuf);
++
++ /* The discont flags marks a buffer that is not continuous with the previous
++ * buffer. This means we need to clear whatever data we currently have. We
++ * currently also wait for a new keyframe, which might be suboptimal in the
++ * case of a network error, better show the errors than to drop all data.. */
++ if (G_UNLIKELY (discont)) {
++ GST_DEBUG_OBJECT (ffmpegdec, "received DISCONT");
++ /* drain what we have queued */
++ gst_ffmpegdec_drain (ffmpegdec);
++ gst_ffmpegdec_flush_pcache (ffmpegdec);
++ avcodec_flush_buffers (ffmpegdec->context);
++ ffmpegdec->discont = TRUE;
++ gst_ffmpegdec_reset_ts (ffmpegdec);
++ }
++ /* by default we clear the input timestamp after decoding each frame so that
++ * interpollation can work. */
++ ffmpegdec->clear_ts = TRUE;
++
++ oclass = (GstFFMpegDecClass *) (G_OBJECT_GET_CLASS (ffmpegdec));
++
++ /* parse cache joining. If there is cached data */
++ if (ffmpegdec->pcache) {
++ /* join with previous data */
++ GST_LOG_OBJECT (ffmpegdec, "join parse cache");
++ inbuf = gst_buffer_join (ffmpegdec->pcache, inbuf);
++ /* no more cached data, we assume we can consume the complete cache */
++ ffmpegdec->pcache = NULL;
++ }
++
++ in_timestamp = GST_BUFFER_TIMESTAMP (inbuf);
++ in_duration = GST_BUFFER_DURATION (inbuf);
++ in_offset = GST_BUFFER_OFFSET (inbuf);
++
++ /* get handle to timestamp info, we can pass this around to ffmpeg */
++ in_info = gst_ts_info_store (ffmpegdec, in_timestamp, in_duration, in_offset);
++
++ if (in_timestamp != -1) {
++ /* check for increasing timestamps if they are jumping backwards, we
++ * probably are dealing with PTS as timestamps */
++ if (!ffmpegdec->reordered_in && ffmpegdec->last_in != -1) {
++ if (in_timestamp < ffmpegdec->last_in) {
++ GST_LOG_OBJECT (ffmpegdec, "detected reordered input timestamps");
++ ffmpegdec->reordered_in = TRUE;
++ ffmpegdec->last_diff = GST_CLOCK_TIME_NONE;
++ } else if (in_timestamp > ffmpegdec->last_in) {
++ GstClockTime diff;
++ /* keep track of timestamp diff to estimate duration */
++ diff = in_timestamp - ffmpegdec->last_in;
++ /* need to scale with amount of frames in the interval */
++ if (ffmpegdec->last_frames)
++ diff /= ffmpegdec->last_frames;
++
++ GST_LOG_OBJECT (ffmpegdec, "estimated duration %" GST_TIME_FORMAT " %u",
++ GST_TIME_ARGS (diff), ffmpegdec->last_frames);
++
++ ffmpegdec->last_diff = diff;
++ }
++ }
++ ffmpegdec->last_in = in_timestamp;
++ ffmpegdec->last_frames = 0;
++ }
++
++ GST_LOG_OBJECT (ffmpegdec,
++ "Received new data of size %u, offset:%" G_GUINT64_FORMAT ", ts:%"
++ GST_TIME_FORMAT ", dur:%" GST_TIME_FORMAT ", info %d",
++ GST_BUFFER_SIZE (inbuf), GST_BUFFER_OFFSET (inbuf),
++ GST_TIME_ARGS (in_timestamp), GST_TIME_ARGS (in_duration), in_info->idx);
++
++ /* workarounds, functions write to buffers:
++ * libavcodec/svq1.c:svq1_decode_frame writes to the given buffer.
++ * libavcodec/svq3.c:svq3_decode_slice_header too.
++ * ffmpeg devs know about it and will fix it (they said). */
++ if (oclass->in_plugin->id == CODEC_ID_SVQ1 ||
++ oclass->in_plugin->id == CODEC_ID_SVQ3) {
++ inbuf = gst_buffer_make_writable (inbuf);
++ }
++
++ bdata = GST_BUFFER_DATA (inbuf);
++ bsize = GST_BUFFER_SIZE (inbuf);
++
++ if (ffmpegdec->do_padding) {
++ /* add padding */
++ if (ffmpegdec->padded_size < bsize + FF_INPUT_BUFFER_PADDING_SIZE) {
++ ffmpegdec->padded_size = bsize + FF_INPUT_BUFFER_PADDING_SIZE;
++ ffmpegdec->padded = g_realloc (ffmpegdec->padded, ffmpegdec->padded_size);
++ GST_LOG_OBJECT (ffmpegdec, "resized padding buffer to %d",
++ ffmpegdec->padded_size);
++ }
++ memcpy (ffmpegdec->padded, bdata, bsize);
++ memset (ffmpegdec->padded + bsize, 0, FF_INPUT_BUFFER_PADDING_SIZE);
++
++ bdata = ffmpegdec->padded;
++ }
++
++ do {
++ guint8 tmp_padding[FF_INPUT_BUFFER_PADDING_SIZE];
++
++ /* parse, if at all possible */
++ if (ffmpegdec->pctx) {
++ gint res;
++
++ GST_LOG_OBJECT (ffmpegdec,
++ "Calling av_parser_parse2 with offset %" G_GINT64_FORMAT ", ts:%"
++ GST_TIME_FORMAT " size %d", in_offset, GST_TIME_ARGS (in_timestamp),
++ bsize);
++
++ /* feed the parser. We pass the timestamp info so that we can recover all
++ * info again later */
++ res = av_parser_parse2 (ffmpegdec->pctx, ffmpegdec->context,
++ &data, &size, bdata, bsize, in_info->idx, in_info->idx, in_offset);
++
++ GST_LOG_OBJECT (ffmpegdec,
++ "parser returned res %d and size %d, id %" G_GINT64_FORMAT, res, size,
++ ffmpegdec->pctx->pts);
++
++ /* store pts for decoding */
++ if (ffmpegdec->pctx->pts != AV_NOPTS_VALUE && ffmpegdec->pctx->pts != -1)
++ dec_info = gst_ts_info_get (ffmpegdec, ffmpegdec->pctx->pts);
++ else {
++ /* ffmpeg sometimes loses track after a flush, help it by feeding a
++ * valid start time */
++ ffmpegdec->pctx->pts = in_info->idx;
++ ffmpegdec->pctx->dts = in_info->idx;
++ dec_info = in_info;
++ }
++
++ GST_LOG_OBJECT (ffmpegdec, "consuming %d bytes. id %d", size,
++ dec_info->idx);
++
++ if (res) {
++ /* there is output, set pointers for next round. */
++ bsize -= res;
++ bdata += res;
++ } else {
++ /* Parser did not consume any data, make sure we don't clear the
++ * timestamp for the next round */
++ ffmpegdec->clear_ts = FALSE;
++ }
++
++ /* if there is no output, we must break and wait for more data. also the
++ * timestamp in the context is not updated. */
++ if (size == 0) {
++ if (bsize > 0)
++ continue;
++ else
++ break;
++ }
++ } else {
++ data = bdata;
++ size = bsize;
++
++ dec_info = in_info;
++ }
++
++ if (ffmpegdec->do_padding) {
++ /* add temporary padding */
++ memcpy (tmp_padding, data + size, FF_INPUT_BUFFER_PADDING_SIZE);
++ memset (data + size, 0, FF_INPUT_BUFFER_PADDING_SIZE);
++ }
++
++ /* decode a frame of audio/video now */
++ len =
++ gst_ffmpegdec_frame (ffmpegdec, data, size, &have_data, dec_info, &ret);
++
++ if (ffmpegdec->do_padding) {
++ memcpy (data + size, tmp_padding, FF_INPUT_BUFFER_PADDING_SIZE);
++ }
++
++ if (ret != GST_FLOW_OK) {
++ GST_LOG_OBJECT (ffmpegdec, "breaking because of flow ret %s",
++ gst_flow_get_name (ret));
++ /* bad flow retun, make sure we discard all data and exit */
++ bsize = 0;
++ break;
++ }
++ if (!ffmpegdec->pctx) {
++ if (len == 0 && !have_data) {
++ /* nothing was decoded, this could be because no data was available or
++ * because we were skipping frames.
++ * If we have no context we must exit and wait for more data, we keep the
++ * data we tried. */
++ GST_LOG_OBJECT (ffmpegdec, "Decoding didn't return any data, breaking");
++ break;
++ } else if (len < 0) {
++ /* a decoding error happened, we must break and try again with next data. */
++ GST_LOG_OBJECT (ffmpegdec, "Decoding error, breaking");
++ bsize = 0;
++ break;
++ }
++ /* prepare for the next round, for codecs with a context we did this
++ * already when using the parser. */
++ bsize -= len;
++ bdata += len;
++ } else {
++ if (len == 0) {
++ /* nothing was decoded, this could be because no data was available or
++ * because we were skipping frames. Since we have a parser we can
++ * continue with the next frame */
++ GST_LOG_OBJECT (ffmpegdec,
++ "Decoding didn't return any data, trying next");
++ } else if (len < 0) {
++ /* we have a context that will bring us to the next frame */
++ GST_LOG_OBJECT (ffmpegdec, "Decoding error, trying next");
++ }
++ }
++
++ /* make sure we don't use the same old timestamp for the next frame and let
++ * the interpollation take care of it. */
++ if (ffmpegdec->clear_ts) {
++ in_timestamp = GST_CLOCK_TIME_NONE;
++ in_duration = GST_CLOCK_TIME_NONE;
++ in_offset = GST_BUFFER_OFFSET_NONE;
++ in_info = GST_TS_INFO_NONE;
++ } else {
++ ffmpegdec->clear_ts = TRUE;
++ }
++ ffmpegdec->last_frames++;
++
++ GST_LOG_OBJECT (ffmpegdec, "Before (while bsize>0). bsize:%d , bdata:%p",
++ bsize, bdata);
++ } while (bsize > 0);
++
++ /* keep left-over */
++ if (ffmpegdec->pctx && bsize > 0) {
++ in_timestamp = GST_BUFFER_TIMESTAMP (inbuf);
++ in_offset = GST_BUFFER_OFFSET (inbuf);
++
++ GST_LOG_OBJECT (ffmpegdec,
++ "Keeping %d bytes of data with offset %" G_GINT64_FORMAT ", timestamp %"
++ GST_TIME_FORMAT, bsize, in_offset, GST_TIME_ARGS (in_timestamp));
++
++ ffmpegdec->pcache = gst_buffer_create_sub (inbuf,
++ GST_BUFFER_SIZE (inbuf) - bsize, bsize);
++ /* we keep timestamp, even though all we really know is that the correct
++ * timestamp is not below the one from inbuf */
++ GST_BUFFER_TIMESTAMP (ffmpegdec->pcache) = in_timestamp;
++ GST_BUFFER_OFFSET (ffmpegdec->pcache) = in_offset;
++ } else if (bsize > 0) {
++ GST_DEBUG_OBJECT (ffmpegdec, "Dropping %d bytes of data", bsize);
++ }
++ gst_buffer_unref (inbuf);
++
++ return ret;
++
++ /* ERRORS */
++not_negotiated:
++ {
++ oclass = (GstFFMpegDecClass *) (G_OBJECT_GET_CLASS (ffmpegdec));
++ GST_ELEMENT_ERROR (ffmpegdec, CORE, NEGOTIATION, (NULL),
++ ("ffdec_%s: input format was not set before data start",
++ oclass->in_plugin->name));
++ gst_buffer_unref (inbuf);
++ return GST_FLOW_NOT_NEGOTIATED;
++ }
++}
++
++static GstStateChangeReturn
++gst_ffmpegdec_change_state (GstElement * element, GstStateChange transition)
++{
++ GstFFMpegDec *ffmpegdec = (GstFFMpegDec *) element;
++ GstStateChangeReturn ret;
++
++ ret = GST_ELEMENT_CLASS (parent_class)->change_state (element, transition);
++
++ switch (transition) {
++ case GST_STATE_CHANGE_PAUSED_TO_READY:
++ GST_OBJECT_LOCK (ffmpegdec);
++ gst_ffmpegdec_close (ffmpegdec);
++ GST_OBJECT_UNLOCK (ffmpegdec);
++ clear_queued (ffmpegdec);
++ g_free (ffmpegdec->padded);
++ ffmpegdec->padded = NULL;
++ ffmpegdec->padded_size = 0;
++ ffmpegdec->can_allocate_aligned = TRUE;
++ break;
++ default:
++ break;
++ }
++
++ return ret;
++}
++
++static void
++gst_ffmpegdec_set_property (GObject * object,
++ guint prop_id, const GValue * value, GParamSpec * pspec)
++{
++ GstFFMpegDec *ffmpegdec = (GstFFMpegDec *) object;
++
++ switch (prop_id) {
++ case PROP_LOWRES:
++ ffmpegdec->lowres = ffmpegdec->context->lowres = g_value_get_enum (value);
++ break;
++ case PROP_SKIPFRAME:
++ ffmpegdec->skip_frame = ffmpegdec->context->skip_frame =
++ g_value_get_enum (value);
++ break;
++ case PROP_DIRECT_RENDERING:
++ ffmpegdec->direct_rendering = g_value_get_boolean (value);
++ break;
++ case PROP_DO_PADDING:
++ ffmpegdec->do_padding = g_value_get_boolean (value);
++ break;
++ case PROP_DEBUG_MV:
++ ffmpegdec->debug_mv = ffmpegdec->context->debug_mv =
++ g_value_get_boolean (value);
++ break;
++ case PROP_CROP:
++ ffmpegdec->crop = g_value_get_boolean (value);
++ break;
++ case PROP_MAX_THREADS:
++ ffmpegdec->max_threads = g_value_get_int (value);
++ break;
++ default:
++ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
++ break;
++ }
++}
++
++static void
++gst_ffmpegdec_get_property (GObject * object,
++ guint prop_id, GValue * value, GParamSpec * pspec)
++{
++ GstFFMpegDec *ffmpegdec = (GstFFMpegDec *) object;
++
++ switch (prop_id) {
++ case PROP_LOWRES:
++ g_value_set_enum (value, ffmpegdec->context->lowres);
++ break;
++ case PROP_SKIPFRAME:
++ g_value_set_enum (value, ffmpegdec->context->skip_frame);
++ break;
++ case PROP_DIRECT_RENDERING:
++ g_value_set_boolean (value, ffmpegdec->direct_rendering);
++ break;
++ case PROP_DO_PADDING:
++ g_value_set_boolean (value, ffmpegdec->do_padding);
++ break;
++ case PROP_DEBUG_MV:
++ g_value_set_boolean (value, ffmpegdec->context->debug_mv);
++ break;
++ case PROP_CROP:
++ g_value_set_boolean (value, ffmpegdec->crop);
++ break;
++ case PROP_MAX_THREADS:
++ g_value_set_int (value, ffmpegdec->max_threads);
++ break;
++ default:
++ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
++ break;
++ }
++}
++
++gboolean
++gst_ffmpegdec_register (GstPlugin * plugin)
++{
++ GTypeInfo typeinfo = {
++ sizeof (GstFFMpegDecClass),
++ (GBaseInitFunc) gst_ffmpegdec_base_init,
++ NULL,
++ (GClassInitFunc) gst_ffmpegdec_class_init,
++ NULL,
++ NULL,
++ sizeof (GstFFMpegDec),
++ 0,
++ (GInstanceInitFunc) gst_ffmpegdec_init,
++ };
++ GType type;
++ AVCodec *in_plugin;
++ gint rank;
++
++ in_plugin = av_codec_next (NULL);
++
++ GST_LOG ("Registering decoders");
++
++ while (in_plugin) {
++ gchar *type_name;
++ gchar *plugin_name;
++
++ /* only decoders */
++ if (!in_plugin->decode) {
++ goto next;
++ }
++
++ /* no quasi-codecs, please */
++ if (in_plugin->id == CODEC_ID_RAWVIDEO ||
++ in_plugin->id == CODEC_ID_V210 ||
++ in_plugin->id == CODEC_ID_V210X ||
++ in_plugin->id == CODEC_ID_R210 ||
++ (in_plugin->id >= CODEC_ID_PCM_S16LE &&
++ in_plugin->id <= CODEC_ID_PCM_BLURAY)) {
++ goto next;
++ }
++
++ /* No decoders depending on external libraries (we don't build them, but
++ * people who build against an external ffmpeg might have them.
++ * We have native gstreamer plugins for all of those libraries anyway. */
++ if (!strncmp (in_plugin->name, "lib", 3)) {
++ GST_DEBUG
++ ("Not using external library decoder %s. Use the gstreamer-native ones instead.",
++ in_plugin->name);
++ goto next;
++ }
++
++ /* No vdpau plugins until we can figure out how to properly use them
++ * outside of ffmpeg. */
++ if (g_str_has_suffix (in_plugin->name, "_vdpau")) {
++ GST_DEBUG
++ ("Ignoring VDPAU decoder %s. We can't handle this outside of ffmpeg",
++ in_plugin->name);
++ goto next;
++ }
++
++ if (g_str_has_suffix (in_plugin->name, "_xvmc")) {
++ GST_DEBUG
++ ("Ignoring XVMC decoder %s. We can't handle this outside of ffmpeg",
++ in_plugin->name);
++ goto next;
++ }
++
++ GST_DEBUG ("Trying plugin %s [%s]", in_plugin->name, in_plugin->long_name);
++
++ /* no codecs for which we're GUARANTEED to have better alternatives */
++ /* MPEG1VIDEO : the mpeg2video decoder is preferred */
++ /* MP1 : Use MP3 for decoding */
++ /* MP2 : Use MP3 for decoding */
++ /* Theora: Use libtheora based theoradec */
++ if (!strcmp (in_plugin->name, "gif") ||
++ !strcmp (in_plugin->name, "vorbis") ||
++ !strcmp (in_plugin->name, "theora") ||
++ !strcmp (in_plugin->name, "mpeg1video") ||
++ !strcmp (in_plugin->name, "wavpack") ||
++ !strcmp (in_plugin->name, "mp1") ||
++ !strcmp (in_plugin->name, "mp2") ||
++ !strcmp (in_plugin->name, "libfaad") ||
++ !strcmp (in_plugin->name, "mpeg4aac") ||
++ !strcmp (in_plugin->name, "ass") ||
++ !strcmp (in_plugin->name, "srt") ||
++ !strcmp (in_plugin->name, "pgssub") ||
++ !strcmp (in_plugin->name, "dvdsub") ||
++ !strcmp (in_plugin->name, "dvbsub")) {
++ GST_LOG ("Ignoring decoder %s", in_plugin->name);
++ goto next;
++ }
++
++ /* construct the type */
++ plugin_name = g_strdup ((gchar *) in_plugin->name);
++ g_strdelimit (plugin_name, NULL, '_');
++ type_name = g_strdup_printf ("ffdec_%s", plugin_name);
++ g_free (plugin_name);
++
++ type = g_type_from_name (type_name);
++
++ if (!type) {
++ /* create the gtype now */
++ type = g_type_register_static (GST_TYPE_ELEMENT, type_name, &typeinfo, 0);
++ g_type_set_qdata (type, GST_FFDEC_PARAMS_QDATA, (gpointer) in_plugin);
++ }
++
++ /* (Ronald) MPEG-4 gets a higher priority because it has been well-
++ * tested and by far outperforms divxdec/xviddec - so we prefer it.
++ * msmpeg4v3 same, as it outperforms divxdec for divx3 playback.
++ * VC1/WMV3 are not working and thus unpreferred for now. */
++ switch (in_plugin->id) {
++ case CODEC_ID_MPEG4:
++ case CODEC_ID_MSMPEG4V3:
++ case CODEC_ID_H264:
++ case CODEC_ID_RA_144:
++ case CODEC_ID_RA_288:
++ case CODEC_ID_RV10:
++ case CODEC_ID_RV20:
++ case CODEC_ID_RV30:
++ case CODEC_ID_RV40:
++ case CODEC_ID_COOK:
++ rank = GST_RANK_SECONDARY;
++ break;
++ /* DVVIDEO: we have a good dv decoder, fast on both ppc as well as x86.
++ * They say libdv's quality is better though. leave as secondary.
++ * note: if you change this, see the code in gstdv.c in good/ext/dv.
++ *
++ * SIPR: decoder should have a higher rank than realaudiodec.
++ */
++ case CODEC_ID_DVVIDEO:
++ case CODEC_ID_SIPR:
++ rank = GST_RANK_SECONDARY;
++ break;
++ case CODEC_ID_MP3:
++ rank = GST_RANK_NONE;
++ break;
++ /* TEMPORARILY DISABLING AC3/EAC3/DTS for 0.10.12 release
++ * due to downmixing failure.
++ * See Bug #608892 for more details */
++ case CODEC_ID_EAC3:
++ case CODEC_ID_AC3:
++ case CODEC_ID_DTS:
++ rank = GST_RANK_NONE;
++ break;
++ default:
++ rank = GST_RANK_MARGINAL;
++ break;
++ }
++ if (!gst_element_register (plugin, type_name, rank, type)) {
++ g_warning ("Failed to register %s", type_name);
++ g_free (type_name);
++ return FALSE;
++ }
++
++ g_free (type_name);
++
++ next:
++ in_plugin = av_codec_next (in_plugin);
++ }
++
++ GST_LOG ("Finished Registering decoders");
++
++ return TRUE;
++}
+diff -uNr gst-ffmpeg-0.10.13.orig/ext/ffmpeg/gstffmpegdec.c.rej gst-ffmpeg-0.10.13/ext/ffmpeg/gstffmpegdec.c.rej
+--- gst-ffmpeg-0.10.13.orig/ext/ffmpeg/gstffmpegdec.c.rej 1970-01-01 01:00:00.000000000 +0100
++++ gst-ffmpeg-0.10.13/ext/ffmpeg/gstffmpegdec.c.rej 2014-08-08 15:26:38.471858652 +0200
+@@ -0,0 +1,11 @@
++--- ext/ffmpeg/gstffmpegdec.c
+++++ ext/ffmpeg/gstffmpegdec.c
++@@ -1565,7 +1564,7 @@
++ gst_message_new_latency (GST_OBJECT_CAST (ffmpegdec)));
++ }
++
++- is_itype = (ffmpegdec->picture->pict_type == FF_I_TYPE);
+++ is_itype = (ffmpegdec->picture->pict_type == AV_PICTURE_TYPE_I);
++ is_reference = (ffmpegdec->picture->reference == 1);
++
++ iskeyframe = (is_itype || is_reference || ffmpegdec->picture->key_frame)
+diff -uNr gst-ffmpeg-0.10.13.orig/ext/ffmpeg/gstffmpegdemux.c gst-ffmpeg-0.10.13/ext/ffmpeg/gstffmpegdemux.c
+--- gst-ffmpeg-0.10.13.orig/ext/ffmpeg/gstffmpegdemux.c 2011-07-13 11:07:28.000000000 +0200
++++ gst-ffmpeg-0.10.13/ext/ffmpeg/gstffmpegdemux.c 2014-08-08 15:26:07.874857555 +0200
+@@ -343,8 +343,11 @@
+ demux->audiopads = 0;
+
+ /* close demuxer context from ffmpeg */
+- av_close_input_file (demux->context);
+- demux->context = NULL;
++ if (demux->seekable)
++ gst_ffmpegdata_close (demux->context->pb);
++ else
++ gst_ffmpeg_pipe_close (demux->context->pb);
++ avformat_close_input (&demux->context);
+
+ GST_OBJECT_LOCK (demux);
+ demux->opened = FALSE;
+@@ -1146,9 +1149,9 @@
+ static gboolean
+ gst_ffmpegdemux_open (GstFFMpegDemux * demux)
+ {
++ AVIOContext *iocontext = NULL;
+ GstFFMpegDemuxClass *oclass =
+ (GstFFMpegDemuxClass *) G_OBJECT_GET_CLASS (demux);
+- gchar *location;
+ gint res, n_streams, i;
+ #if 0
+ /* Re-enable once converted to new AVMetaData API
+@@ -1164,15 +1167,14 @@
+
+ /* open via our input protocol hack */
+ if (demux->seekable)
+- location = g_strdup_printf ("gstreamer://%p", demux->sinkpad);
++ res = gst_ffmpegdata_open (demux->sinkpad, AVIO_FLAG_READ, &iocontext);
+ else
+- location = g_strdup_printf ("gstpipe://%p", &demux->ffpipe);
+- GST_DEBUG_OBJECT (demux, "about to call av_open_input_file %s", location);
++ res = gst_ffmpeg_pipe_open (&demux->ffpipe, AVIO_FLAG_READ, &iocontext);
+
+- res = av_open_input_file (&demux->context, location,
+- oclass->in_plugin, 0, NULL);
++ demux->context = avformat_alloc_context ();
++ demux->context->pb = iocontext;
++ res = avformat_open_input (&demux->context, NULL, oclass->in_plugin, NULL);
+
+- g_free (location);
+ GST_DEBUG_OBJECT (demux, "av_open_input returned %d", res);
+ if (res < 0)
+ goto open_failed;
+diff -uNr gst-ffmpeg-0.10.13.orig/ext/ffmpeg/gstffmpegenc.c gst-ffmpeg-0.10.13/ext/ffmpeg/gstffmpegenc.c
+--- gst-ffmpeg-0.10.13.orig/ext/ffmpeg/gstffmpegenc.c 2011-10-31 11:14:03.000000000 +0100
++++ gst-ffmpeg-0.10.13/ext/ffmpeg/gstffmpegenc.c 2014-08-08 15:32:18.608870847 +0200
+@@ -770,7 +770,7 @@
+ GST_OBJECT_UNLOCK (ffmpegenc);
+
+ if (force_keyframe)
+- ffmpegenc->picture->pict_type = FF_I_TYPE;
++ ffmpegenc->picture->pict_type = AV_PICTURE_TYPE_I;
+
+ frame_size = gst_ffmpeg_avpicture_fill ((AVPicture *) ffmpegenc->picture,
+ GST_BUFFER_DATA (inbuf),
+@@ -1136,7 +1136,7 @@
+ const GstStructure *s;
+ s = gst_event_get_structure (event);
+ if (gst_structure_has_name (s, "GstForceKeyUnit")) {
+- ffmpegenc->picture->pict_type = FF_I_TYPE;
++ ffmpegenc->picture->pict_type = AV_PICTURE_TYPE_I;
+ }
+ break;
+ }
+@@ -1339,7 +1339,7 @@
+ }
+
+ /* only encoders */
+- if (!in_plugin->encode) {
++ if (!av_codec_is_encoder (in_plugin)) {
+ goto next;
+ }
+
+diff -uNr gst-ffmpeg-0.10.13.orig/ext/ffmpeg/gstffmpegmux.c gst-ffmpeg-0.10.13/ext/ffmpeg/gstffmpegmux.c
+--- gst-ffmpeg-0.10.13.orig/ext/ffmpeg/gstffmpegmux.c 2011-07-13 11:07:28.000000000 +0200
++++ gst-ffmpeg-0.10.13/ext/ffmpeg/gstffmpegmux.c 2014-08-08 15:26:07.874857555 +0200
+@@ -24,8 +24,10 @@
+ #include <string.h>
+ #ifdef HAVE_FFMPEG_UNINSTALLED
+ #include <avformat.h>
++#include <opt.h>
+ #else
+ #include <libavformat/avformat.h>
++#include <libavutil/opt.h>
+ #endif
+
+ #include <gst/gst.h>
+@@ -336,9 +338,6 @@
+ ffmpegmux->context = g_new0 (AVFormatContext, 1);
+ ffmpegmux->context->oformat = oclass->in_plugin;
+ ffmpegmux->context->nb_streams = 0;
+- g_snprintf (ffmpegmux->context->filename,
+- sizeof (ffmpegmux->context->filename),
+- "gstreamer://%p", ffmpegmux->srcpad);
+ ffmpegmux->opened = FALSE;
+
+ ffmpegmux->videopads = 0;
+@@ -450,10 +449,10 @@
+ gst_element_add_pad (element, pad);
+
+ /* AVStream needs to be created */
+- st = av_new_stream (ffmpegmux->context, collect_pad->padnum);
++ st = avformat_new_stream (ffmpegmux->context, NULL);
++ st->id = collect_pad->padnum;
+ st->codec->codec_type = type;
+ st->codec->codec_id = CODEC_ID_NONE; /* this is a check afterwards */
+- st->stream_copy = 1; /* we're not the actual encoder */
+ st->codec->bit_rate = bitrate;
+ st->codec->frame_size = framesize;
+ /* we fill in codec during capsnego */
+@@ -485,7 +484,7 @@
+ collect_pad = (GstFFMpegMuxPad *) gst_pad_get_element_private (pad);
+
+ st = ffmpegmux->context->streams[collect_pad->padnum];
+- ffmpegmux->context->preload = ffmpegmux->preload;
++ av_opt_set_int (&ffmpegmux->context, "preload", ffmpegmux->preload, 0);
+ ffmpegmux->context->max_delay = ffmpegmux->max_delay;
+
+ /* for the format-specific guesses, we'll go to
+@@ -552,7 +551,7 @@
+
+ /* open "file" (gstreamer protocol to next element) */
+ if (!ffmpegmux->opened) {
+- int open_flags = URL_WRONLY;
++ int open_flags = AVIO_FLAG_WRITE;
+
+ /* we do need all streams to have started capsnego,
+ * or things will go horribly wrong */
+@@ -646,19 +645,13 @@
+ open_flags |= GST_FFMPEG_URL_STREAMHEADER;
+ }
+
+- if (url_fopen (&ffmpegmux->context->pb,
+- ffmpegmux->context->filename, open_flags) < 0) {
++ if (gst_ffmpegdata_open (ffmpegmux->srcpad, open_flags,
++ &ffmpegmux->context->pb) < 0) {
+ GST_ELEMENT_ERROR (ffmpegmux, LIBRARY, TOO_LAZY, (NULL),
+ ("Failed to open stream context in ffmux"));
+ return GST_FLOW_ERROR;
+ }
+
+- if (av_set_parameters (ffmpegmux->context, NULL) < 0) {
+- GST_ELEMENT_ERROR (ffmpegmux, LIBRARY, INIT, (NULL),
+- ("Failed to initialize muxer"));
+- return GST_FLOW_ERROR;
+- }
+-
+ /* now open the mux format */
+ if (av_write_header (ffmpegmux->context) < 0) {
+ GST_ELEMENT_ERROR (ffmpegmux, LIBRARY, SETTINGS, (NULL),
+@@ -670,7 +663,7 @@
+ ffmpegmux->opened = TRUE;
+
+ /* flush the header so it will be used as streamheader */
+- put_flush_packet (ffmpegmux->context->pb);
++ avio_flush (ffmpegmux->context->pb);
+ }
+
+ /* take the one with earliest timestamp,
+@@ -770,8 +763,8 @@
+ /* close down */
+ av_write_trailer (ffmpegmux->context);
+ ffmpegmux->opened = FALSE;
+- put_flush_packet (ffmpegmux->context->pb);
+- url_fclose (ffmpegmux->context->pb);
++ avio_flush (ffmpegmux->context->pb);
++ gst_ffmpegdata_close (ffmpegmux->context->pb);
+ gst_pad_push_event (ffmpegmux->srcpad, gst_event_new_eos ());
+ return GST_FLOW_UNEXPECTED;
+ }
+@@ -795,6 +788,10 @@
+ break;
+ case GST_STATE_CHANGE_PAUSED_TO_READY:
+ gst_collect_pads_stop (ffmpegmux->collect);
++ if (ffmpegmux->opened) {
++ ffmpegmux->opened = FALSE;
++ gst_ffmpegdata_close (ffmpegmux->context->pb);
++ }
+ break;
+ default:
+ break;
+@@ -809,7 +806,7 @@
+ gst_tag_setter_reset_tags (GST_TAG_SETTER (ffmpegmux));
+ if (ffmpegmux->opened) {
+ ffmpegmux->opened = FALSE;
+- url_fclose (ffmpegmux->context->pb);
++ avio_close (ffmpegmux->context->pb);
+ }
+ break;
+ case GST_STATE_CHANGE_READY_TO_NULL:
+diff -uNr gst-ffmpeg-0.10.13.orig/ext/ffmpeg/gstffmpegmux.c.orig gst-ffmpeg-0.10.13/ext/ffmpeg/gstffmpegmux.c.orig
+--- gst-ffmpeg-0.10.13.orig/ext/ffmpeg/gstffmpegmux.c.orig 1970-01-01 01:00:00.000000000 +0100
++++ gst-ffmpeg-0.10.13/ext/ffmpeg/gstffmpegmux.c.orig 2011-07-13 11:07:28.000000000 +0200
+@@ -0,0 +1,970 @@
++/* GStreamer
++ * Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu>
++ *
++ * This library is free software; you can redistribute it and/or
++ * modify it under the terms of the GNU Library General Public
++ * License as published by the Free Software Foundation; either
++ * version 2 of the License, or (at your option) any later version.
++ *
++ * This library is distributed in the hope that it will be useful,
++ * but WITHOUT ANY WARRANTY; without even the implied warranty of
++ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
++ * Library General Public License for more details.
++ *
++ * You should have received a copy of the GNU Library General Public
++ * License along with this library; if not, write to the
++ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
++ * Boston, MA 02111-1307, USA.
++ */
++
++#ifdef HAVE_CONFIG_H
++#include "config.h"
++#endif
++
++#include <string.h>
++#ifdef HAVE_FFMPEG_UNINSTALLED
++#include <avformat.h>
++#else
++#include <libavformat/avformat.h>
++#endif
++
++#include <gst/gst.h>
++#include <gst/base/gstcollectpads.h>
++
++#include "gstffmpeg.h"
++#include "gstffmpegcodecmap.h"
++#include "gstffmpegutils.h"
++
++typedef struct _GstFFMpegMux GstFFMpegMux;
++typedef struct _GstFFMpegMuxPad GstFFMpegMuxPad;
++
++struct _GstFFMpegMuxPad
++{
++ GstCollectData collect; /* we extend the CollectData */
++
++ gint padnum;
++};
++
++struct _GstFFMpegMux
++{
++ GstElement element;
++
++ GstCollectPads *collect;
++ /* We need to keep track of our pads, so we do so here. */
++ GstPad *srcpad;
++
++ AVFormatContext *context;
++ gboolean opened;
++
++ gint videopads, audiopads;
++
++ /*< private > */
++ /* event_function is the collectpads default eventfunction */
++ GstPadEventFunction event_function;
++ int preload;
++ int max_delay;
++};
++
++typedef struct _GstFFMpegMuxClass GstFFMpegMuxClass;
++
++struct _GstFFMpegMuxClass
++{
++ GstElementClass parent_class;
++
++ AVOutputFormat *in_plugin;
++};
++
++#define GST_TYPE_FFMPEGMUX \
++ (gst_ffmpegdec_get_type())
++#define GST_FFMPEGMUX(obj) \
++ (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_FFMPEGMUX,GstFFMpegMux))
++#define GST_FFMPEGMUX_CLASS(klass) \
++ (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_FFMPEGMUX,GstFFMpegMuxClass))
++#define GST_IS_FFMPEGMUX(obj) \
++ (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_FFMPEGMUX))
++#define GST_IS_FFMPEGMUX_CLASS(klass) \
++ (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_FFMPEGMUX))
++
++enum
++{
++ /* FILL ME */
++ LAST_SIGNAL
++};
++
++enum
++{
++ ARG_0,
++ /* FILL ME */
++};
++
++enum
++{
++ PROP_0,
++ PROP_PRELOAD,
++ PROP_MAXDELAY
++};
++
++/* A number of function prototypes are given so we can refer to them later. */
++static void gst_ffmpegmux_class_init (GstFFMpegMuxClass * klass);
++static void gst_ffmpegmux_base_init (gpointer g_class);
++static void gst_ffmpegmux_init (GstFFMpegMux * ffmpegmux,
++ GstFFMpegMuxClass * g_class);
++static void gst_ffmpegmux_finalize (GObject * object);
++
++static gboolean gst_ffmpegmux_setcaps (GstPad * pad, GstCaps * caps);
++static GstPad *gst_ffmpegmux_request_new_pad (GstElement * element,
++ GstPadTemplate * templ, const gchar * name);
++static GstFlowReturn gst_ffmpegmux_collected (GstCollectPads * pads,
++ gpointer user_data);
++
++static gboolean gst_ffmpegmux_sink_event (GstPad * pad, GstEvent * event);
++
++static GstStateChangeReturn gst_ffmpegmux_change_state (GstElement * element,
++ GstStateChange transition);
++
++static void gst_ffmpegmux_set_property (GObject * object, guint prop_id,
++ const GValue * value, GParamSpec * pspec);
++static void gst_ffmpegmux_get_property (GObject * object, guint prop_id,
++ GValue * value, GParamSpec * pspec);
++
++static GstCaps *gst_ffmpegmux_get_id_caps (enum CodecID *id_list);
++static void gst_ffmpeg_mux_simple_caps_set_int_list (GstCaps * caps,
++ const gchar * field, guint num, const gint * values);
++
++#define GST_FFMUX_PARAMS_QDATA g_quark_from_static_string("ffmux-params")
++
++static GstElementClass *parent_class = NULL;
++
++/*static guint gst_ffmpegmux_signals[LAST_SIGNAL] = { 0 }; */
++
++typedef struct
++{
++ const char *name;
++ const char *replacement;
++} GstFFMpegMuxReplacement;
++
++static const char *
++gst_ffmpegmux_get_replacement (const char *name)
++{
++ static const GstFFMpegMuxReplacement blacklist[] = {
++ {"avi", "avimux"},
++ {"matroska", "matroskamux"},
++ {"mov", "qtmux"},
++ {"mpegts", "mpegtsmux"},
++ {"mp4", "mp4mux"},
++ {"mpjpeg", "multipartmux"},
++ {"ogg", "oggmux"},
++ {"wav", "wavenc"},
++ {"webm", "webmmux"},
++ {"mxf", "mxfmux"},
++ {"3gp", "gppmux"},
++ {"yuv4mpegpipe", "y4menc"},
++ {"aiff", "aiffmux"},
++ {"adts", "aacparse"},
++ {"asf", "asfmux"},
++ {"asf_stream", "asfmux"},
++ {"flv", "flvmux"},
++ {"mp3", "id3v2mux"},
++ {"mp2", "id3v2mux"}
++ };
++ int i;
++
++ for (i = 0; i < sizeof (blacklist) / sizeof (blacklist[0]); i++) {
++ if (strcmp (blacklist[i].name, name) == 0) {
++ return blacklist[i].replacement;
++ }
++ }
++
++ return NULL;
++}
++
++static gboolean
++gst_ffmpegmux_is_formatter (const char *name)
++{
++ static const char *replace[] = {
++ "mp2", "mp3", NULL
++ };
++ int i;
++
++ for (i = 0; replace[i]; i++)
++ if (strcmp (replace[i], name) == 0)
++ return TRUE;
++ return FALSE;
++}
++
++static void
++gst_ffmpegmux_base_init (gpointer g_class)
++{
++ GstFFMpegMuxClass *klass = (GstFFMpegMuxClass *) g_class;
++ GstElementClass *element_class = GST_ELEMENT_CLASS (g_class);
++ GstPadTemplate *videosinktempl, *audiosinktempl, *srctempl;
++ AVOutputFormat *in_plugin;
++ GstCaps *srccaps, *audiosinkcaps, *videosinkcaps;
++ enum CodecID *video_ids = NULL, *audio_ids = NULL;
++ gchar *longname, *description;
++ const char *replacement;
++ gboolean is_formatter;
++
++ in_plugin =
++ (AVOutputFormat *) g_type_get_qdata (G_OBJECT_CLASS_TYPE (klass),
++ GST_FFMUX_PARAMS_QDATA);
++ g_assert (in_plugin != NULL);
++
++ /* construct the element details struct */
++ replacement = gst_ffmpegmux_get_replacement (in_plugin->name);
++ is_formatter = gst_ffmpegmux_is_formatter (in_plugin->name);
++ if (replacement != NULL) {
++ longname =
++ g_strdup_printf ("FFmpeg %s %s (not recommended, use %s instead)",
++ in_plugin->long_name, is_formatter ? "formatter" : "muxer",
++ replacement);
++ description =
++ g_strdup_printf ("FFmpeg %s %s (not recommended, use %s instead)",
++ in_plugin->long_name, is_formatter ? "formatter" : "muxer",
++ replacement);
++ } else {
++ longname = g_strdup_printf ("FFmpeg %s %s", in_plugin->long_name,
++ is_formatter ? "formatter" : "muxer");
++ description = g_strdup_printf ("FFmpeg %s %s", in_plugin->long_name,
++ is_formatter ? "formatter" : "muxer");
++ }
++ gst_element_class_set_details_simple (element_class, longname,
++ is_formatter ? "Formatter/Metadata" : "Codec/Muxer", description,
++ "Wim Taymans <wim.taymans@chello.be>, "
++ "Ronald Bultje <rbultje@ronald.bitfreak.net>");
++ g_free (longname);
++ g_free (description);
++
++ /* Try to find the caps that belongs here */
++ srccaps = gst_ffmpeg_formatid_to_caps (in_plugin->name);
++ if (!srccaps) {
++ GST_DEBUG ("Couldn't get source caps for muxer '%s', skipping format",
++ in_plugin->name);
++ goto beach;
++ }
++
++ if (!gst_ffmpeg_formatid_get_codecids (in_plugin->name,
++ &video_ids, &audio_ids, in_plugin)) {
++ gst_caps_unref (srccaps);
++ GST_DEBUG
++ ("Couldn't get sink caps for muxer '%s'. Most likely because no input format mapping exists.",
++ in_plugin->name);
++ goto beach;
++ }
++
++ videosinkcaps = video_ids ? gst_ffmpegmux_get_id_caps (video_ids) : NULL;
++ audiosinkcaps = audio_ids ? gst_ffmpegmux_get_id_caps (audio_ids) : NULL;
++
++ /* fix up allowed caps for some muxers */
++ /* FIXME : This should be in gstffmpegcodecmap.c ! */
++ if (strcmp (in_plugin->name, "flv") == 0) {
++ const gint rates[] = { 44100, 22050, 11025 };
++
++ gst_ffmpeg_mux_simple_caps_set_int_list (audiosinkcaps, "rate", 3, rates);
++ } else if (strcmp (in_plugin->name, "gif") == 0) {
++ if (videosinkcaps)
++ gst_caps_unref (videosinkcaps);
++
++ videosinkcaps =
++ gst_caps_from_string ("video/x-raw-rgb, bpp=(int)24, depth=(int)24");
++ }
++
++ /* pad templates */
++ srctempl = gst_pad_template_new ("src", GST_PAD_SRC, GST_PAD_ALWAYS, srccaps);
++ gst_element_class_add_pad_template (element_class, srctempl);
++
++ if (audiosinkcaps) {
++ audiosinktempl = gst_pad_template_new ("audio_%d",
++ GST_PAD_SINK, GST_PAD_REQUEST, audiosinkcaps);
++ gst_element_class_add_pad_template (element_class, audiosinktempl);
++ }
++
++ if (videosinkcaps) {
++ videosinktempl = gst_pad_template_new ("video_%d",
++ GST_PAD_SINK, GST_PAD_REQUEST, videosinkcaps);
++ gst_element_class_add_pad_template (element_class, videosinktempl);
++ }
++
++beach:
++ klass->in_plugin = in_plugin;
++}
++
++static void
++gst_ffmpegmux_class_init (GstFFMpegMuxClass * klass)
++{
++ GObjectClass *gobject_class;
++ GstElementClass *gstelement_class;
++
++ gobject_class = (GObjectClass *) klass;
++ gstelement_class = (GstElementClass *) klass;
++
++ parent_class = g_type_class_peek_parent (klass);
++
++ gobject_class->set_property = GST_DEBUG_FUNCPTR (gst_ffmpegmux_set_property);
++ gobject_class->get_property = GST_DEBUG_FUNCPTR (gst_ffmpegmux_get_property);
++
++ g_object_class_install_property (gobject_class, PROP_PRELOAD,
++ g_param_spec_int ("preload", "preload",
++ "Set the initial demux-decode delay (in microseconds)", 0, G_MAXINT,
++ 0, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
++
++ g_object_class_install_property (gobject_class, PROP_MAXDELAY,
++ g_param_spec_int ("maxdelay", "maxdelay",
++ "Set the maximum demux-decode delay (in microseconds)", 0, G_MAXINT,
++ 0, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
++
++ gstelement_class->request_new_pad = gst_ffmpegmux_request_new_pad;
++ gstelement_class->change_state = gst_ffmpegmux_change_state;
++ gobject_class->finalize = gst_ffmpegmux_finalize;
++}
++
++static void
++gst_ffmpegmux_init (GstFFMpegMux * ffmpegmux, GstFFMpegMuxClass * g_class)
++{
++ GstElementClass *klass = GST_ELEMENT_CLASS (g_class);
++ GstFFMpegMuxClass *oclass = (GstFFMpegMuxClass *) klass;
++ GstPadTemplate *templ = gst_element_class_get_pad_template (klass, "src");
++
++ ffmpegmux->srcpad = gst_pad_new_from_template (templ, "src");
++ gst_pad_set_caps (ffmpegmux->srcpad, gst_pad_template_get_caps (templ));
++ gst_element_add_pad (GST_ELEMENT (ffmpegmux), ffmpegmux->srcpad);
++
++ ffmpegmux->collect = gst_collect_pads_new ();
++ gst_collect_pads_set_function (ffmpegmux->collect,
++ (GstCollectPadsFunction) gst_ffmpegmux_collected, ffmpegmux);
++
++ ffmpegmux->context = g_new0 (AVFormatContext, 1);
++ ffmpegmux->context->oformat = oclass->in_plugin;
++ ffmpegmux->context->nb_streams = 0;
++ g_snprintf (ffmpegmux->context->filename,
++ sizeof (ffmpegmux->context->filename),
++ "gstreamer://%p", ffmpegmux->srcpad);
++ ffmpegmux->opened = FALSE;
++
++ ffmpegmux->videopads = 0;
++ ffmpegmux->audiopads = 0;
++ ffmpegmux->preload = 0;
++ ffmpegmux->max_delay = 0;
++}
++
++static void
++gst_ffmpegmux_set_property (GObject * object, guint prop_id,
++ const GValue * value, GParamSpec * pspec)
++{
++ GstFFMpegMux *src;
++
++ src = (GstFFMpegMux *) object;
++
++ switch (prop_id) {
++ case PROP_PRELOAD:
++ src->preload = g_value_get_int (value);
++ break;
++ case PROP_MAXDELAY:
++ src->max_delay = g_value_get_int (value);
++ break;
++ default:
++ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
++ break;
++ }
++}
++
++static void
++gst_ffmpegmux_get_property (GObject * object, guint prop_id, GValue * value,
++ GParamSpec * pspec)
++{
++ GstFFMpegMux *src;
++
++ src = (GstFFMpegMux *) object;
++
++ switch (prop_id) {
++ case PROP_PRELOAD:
++ g_value_set_int (value, src->preload);
++ break;
++ case PROP_MAXDELAY:
++ g_value_set_int (value, src->max_delay);
++ break;
++ default:
++ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
++ break;
++ }
++}
++
++
++static void
++gst_ffmpegmux_finalize (GObject * object)
++{
++ GstFFMpegMux *ffmpegmux = (GstFFMpegMux *) object;
++
++ g_free (ffmpegmux->context);
++ gst_object_unref (ffmpegmux->collect);
++
++ if (G_OBJECT_CLASS (parent_class)->finalize)
++ G_OBJECT_CLASS (parent_class)->finalize (object);
++}
++
++static GstPad *
++gst_ffmpegmux_request_new_pad (GstElement * element,
++ GstPadTemplate * templ, const gchar * name)
++{
++ GstFFMpegMux *ffmpegmux = (GstFFMpegMux *) element;
++ GstElementClass *klass = GST_ELEMENT_GET_CLASS (element);
++ GstFFMpegMuxPad *collect_pad;
++ gchar *padname;
++ GstPad *pad;
++ AVStream *st;
++ enum AVMediaType type;
++ gint bitrate = 0, framesize = 0;
++
++ g_return_val_if_fail (templ != NULL, NULL);
++ g_return_val_if_fail (templ->direction == GST_PAD_SINK, NULL);
++ g_return_val_if_fail (ffmpegmux->opened == FALSE, NULL);
++
++ /* figure out a name that *we* like */
++ if (templ == gst_element_class_get_pad_template (klass, "video_%d")) {
++ padname = g_strdup_printf ("video_%d", ffmpegmux->videopads++);
++ type = AVMEDIA_TYPE_VIDEO;
++ bitrate = 64 * 1024;
++ framesize = 1152;
++ } else if (templ == gst_element_class_get_pad_template (klass, "audio_%d")) {
++ padname = g_strdup_printf ("audio_%d", ffmpegmux->audiopads++);
++ type = AVMEDIA_TYPE_AUDIO;
++ bitrate = 285 * 1024;
++ } else {
++ g_warning ("ffmux: unknown pad template!");
++ return NULL;
++ }
++
++ /* create pad */
++ pad = gst_pad_new_from_template (templ, padname);
++ collect_pad = (GstFFMpegMuxPad *)
++ gst_collect_pads_add_pad (ffmpegmux->collect, pad,
++ sizeof (GstFFMpegMuxPad));
++ collect_pad->padnum = ffmpegmux->context->nb_streams;
++
++ /* small hack to put our own event pad function and chain up to collect pad */
++ ffmpegmux->event_function = GST_PAD_EVENTFUNC (pad);
++ gst_pad_set_event_function (pad,
++ GST_DEBUG_FUNCPTR (gst_ffmpegmux_sink_event));
++
++ gst_pad_set_setcaps_function (pad, GST_DEBUG_FUNCPTR (gst_ffmpegmux_setcaps));
++ gst_element_add_pad (element, pad);
++
++ /* AVStream needs to be created */
++ st = av_new_stream (ffmpegmux->context, collect_pad->padnum);
++ st->codec->codec_type = type;
++ st->codec->codec_id = CODEC_ID_NONE; /* this is a check afterwards */
++ st->stream_copy = 1; /* we're not the actual encoder */
++ st->codec->bit_rate = bitrate;
++ st->codec->frame_size = framesize;
++ /* we fill in codec during capsnego */
++
++ /* we love debug output (c) (tm) (r) */
++ GST_DEBUG ("Created %s pad for ffmux_%s element",
++ padname, ((GstFFMpegMuxClass *) klass)->in_plugin->name);
++ g_free (padname);
++
++ return pad;
++}
++
++/**
++ * gst_ffmpegmux_setcaps
++ * @pad: #GstPad
++ * @caps: New caps.
++ *
++ * Set caps to pad.
++ *
++ * Returns: #TRUE on success.
++ */
++static gboolean
++gst_ffmpegmux_setcaps (GstPad * pad, GstCaps * caps)
++{
++ GstFFMpegMux *ffmpegmux = (GstFFMpegMux *) (gst_pad_get_parent (pad));
++ GstFFMpegMuxPad *collect_pad;
++ AVStream *st;
++
++ collect_pad = (GstFFMpegMuxPad *) gst_pad_get_element_private (pad);
++
++ st = ffmpegmux->context->streams[collect_pad->padnum];
++ ffmpegmux->context->preload = ffmpegmux->preload;
++ ffmpegmux->context->max_delay = ffmpegmux->max_delay;
++
++ /* for the format-specific guesses, we'll go to
++ * our famous codec mapper */
++ if (gst_ffmpeg_caps_to_codecid (caps, st->codec) == CODEC_ID_NONE)
++ goto not_accepted;
++
++ /* copy over the aspect ratios, ffmpeg expects the stream aspect to match the
++ * codec aspect. */
++ st->sample_aspect_ratio = st->codec->sample_aspect_ratio;
++
++ GST_LOG_OBJECT (pad, "accepted caps %" GST_PTR_FORMAT, caps);
++ return TRUE;
++
++ /* ERRORS */
++not_accepted:
++ {
++ GST_LOG_OBJECT (pad, "rejecting caps %" GST_PTR_FORMAT, caps);
++ return FALSE;
++ }
++}
++
++
++static gboolean
++gst_ffmpegmux_sink_event (GstPad * pad, GstEvent * event)
++{
++ GstFFMpegMux *ffmpegmux = (GstFFMpegMux *) gst_pad_get_parent (pad);
++ gboolean res = TRUE;
++
++ switch (GST_EVENT_TYPE (event)) {
++ case GST_EVENT_TAG:{
++ GstTagList *taglist;
++ GstTagSetter *setter = GST_TAG_SETTER (ffmpegmux);
++ const GstTagMergeMode mode = gst_tag_setter_get_tag_merge_mode (setter);
++
++ gst_event_parse_tag (event, &taglist);
++ gst_tag_setter_merge_tags (setter, taglist, mode);
++ break;
++ }
++ default:
++ break;
++ }
++
++ /* chaining up to collectpads default event function */
++ res = ffmpegmux->event_function (pad, event);
++
++ gst_object_unref (ffmpegmux);
++ return res;
++}
++
++static GstFlowReturn
++gst_ffmpegmux_collected (GstCollectPads * pads, gpointer user_data)
++{
++ GstFFMpegMux *ffmpegmux = (GstFFMpegMux *) user_data;
++ GSList *collected;
++ GstFFMpegMuxPad *best_pad;
++ GstClockTime best_time;
++#if 0
++ /* Re-enable once converted to new AVMetaData API
++ * See #566605
++ */
++ const GstTagList *tags;
++#endif
++
++ /* open "file" (gstreamer protocol to next element) */
++ if (!ffmpegmux->opened) {
++ int open_flags = URL_WRONLY;
++
++ /* we do need all streams to have started capsnego,
++ * or things will go horribly wrong */
++ for (collected = ffmpegmux->collect->data; collected;
++ collected = g_slist_next (collected)) {
++ GstFFMpegMuxPad *collect_pad = (GstFFMpegMuxPad *) collected->data;
++ AVStream *st = ffmpegmux->context->streams[collect_pad->padnum];
++
++ /* check whether the pad has successfully completed capsnego */
++ if (st->codec->codec_id == CODEC_ID_NONE) {
++ GST_ELEMENT_ERROR (ffmpegmux, CORE, NEGOTIATION, (NULL),
++ ("no caps set on stream %d (%s)", collect_pad->padnum,
++ (st->codec->codec_type == AVMEDIA_TYPE_VIDEO) ?
++ "video" : "audio"));
++ return GST_FLOW_ERROR;
++ }
++ /* set framerate for audio */
++ if (st->codec->codec_type == AVMEDIA_TYPE_AUDIO) {
++ switch (st->codec->codec_id) {
++ case CODEC_ID_PCM_S16LE:
++ case CODEC_ID_PCM_S16BE:
++ case CODEC_ID_PCM_U16LE:
++ case CODEC_ID_PCM_U16BE:
++ case CODEC_ID_PCM_S8:
++ case CODEC_ID_PCM_U8:
++ st->codec->frame_size = 1;
++ break;
++ default:
++ {
++ GstBuffer *buffer;
++
++ /* FIXME : This doesn't work for RAW AUDIO...
++ * in fact I'm wondering if it even works for any kind of audio... */
++ buffer = gst_collect_pads_peek (ffmpegmux->collect,
++ (GstCollectData *) collect_pad);
++ if (buffer) {
++ st->codec->frame_size =
++ st->codec->sample_rate *
++ GST_BUFFER_DURATION (buffer) / GST_SECOND;
++ gst_buffer_unref (buffer);
++ }
++ }
++ }
++ }
++ }
++
++#if 0
++ /* Re-enable once converted to new AVMetaData API
++ * See #566605
++ */
++
++ /* tags */
++ tags = gst_tag_setter_get_tag_list (GST_TAG_SETTER (ffmpegmux));
++ if (tags) {
++ gint i;
++ gchar *s;
++
++ /* get the interesting ones */
++ if (gst_tag_list_get_string (tags, GST_TAG_TITLE, &s)) {
++ strncpy (ffmpegmux->context->title, s,
++ sizeof (ffmpegmux->context->title));
++ }
++ if (gst_tag_list_get_string (tags, GST_TAG_ARTIST, &s)) {
++ strncpy (ffmpegmux->context->author, s,
++ sizeof (ffmpegmux->context->author));
++ }
++ if (gst_tag_list_get_string (tags, GST_TAG_COPYRIGHT, &s)) {
++ strncpy (ffmpegmux->context->copyright, s,
++ sizeof (ffmpegmux->context->copyright));
++ }
++ if (gst_tag_list_get_string (tags, GST_TAG_COMMENT, &s)) {
++ strncpy (ffmpegmux->context->comment, s,
++ sizeof (ffmpegmux->context->comment));
++ }
++ if (gst_tag_list_get_string (tags, GST_TAG_ALBUM, &s)) {
++ strncpy (ffmpegmux->context->album, s,
++ sizeof (ffmpegmux->context->album));
++ }
++ if (gst_tag_list_get_string (tags, GST_TAG_GENRE, &s)) {
++ strncpy (ffmpegmux->context->genre, s,
++ sizeof (ffmpegmux->context->genre));
++ }
++ if (gst_tag_list_get_int (tags, GST_TAG_TRACK_NUMBER, &i)) {
++ ffmpegmux->context->track = i;
++ }
++ }
++#endif
++
++ /* set the streamheader flag for gstffmpegprotocol if codec supports it */
++ if (!strcmp (ffmpegmux->context->oformat->name, "flv")) {
++ open_flags |= GST_FFMPEG_URL_STREAMHEADER;
++ }
++
++ if (url_fopen (&ffmpegmux->context->pb,
++ ffmpegmux->context->filename, open_flags) < 0) {
++ GST_ELEMENT_ERROR (ffmpegmux, LIBRARY, TOO_LAZY, (NULL),
++ ("Failed to open stream context in ffmux"));
++ return GST_FLOW_ERROR;
++ }
++
++ if (av_set_parameters (ffmpegmux->context, NULL) < 0) {
++ GST_ELEMENT_ERROR (ffmpegmux, LIBRARY, INIT, (NULL),
++ ("Failed to initialize muxer"));
++ return GST_FLOW_ERROR;
++ }
++
++ /* now open the mux format */
++ if (av_write_header (ffmpegmux->context) < 0) {
++ GST_ELEMENT_ERROR (ffmpegmux, LIBRARY, SETTINGS, (NULL),
++ ("Failed to write file header - check codec settings"));
++ return GST_FLOW_ERROR;
++ }
++
++ /* we're now opened */
++ ffmpegmux->opened = TRUE;
++
++ /* flush the header so it will be used as streamheader */
++ put_flush_packet (ffmpegmux->context->pb);
++ }
++
++ /* take the one with earliest timestamp,
++ * and push it forward */
++ best_pad = NULL;
++ best_time = GST_CLOCK_TIME_NONE;
++ for (collected = ffmpegmux->collect->data; collected;
++ collected = g_slist_next (collected)) {
++ GstFFMpegMuxPad *collect_pad = (GstFFMpegMuxPad *) collected->data;
++ GstBuffer *buffer = gst_collect_pads_peek (ffmpegmux->collect,
++ (GstCollectData *) collect_pad);
++
++ /* if there's no buffer, just continue */
++ if (buffer == NULL) {
++ continue;
++ }
++
++ /* if we have no buffer yet, just use the first one */
++ if (best_pad == NULL) {
++ best_pad = collect_pad;
++ best_time = GST_BUFFER_TIMESTAMP (buffer);
++ goto next_pad;
++ }
++
++ /* if we do have one, only use this one if it's older */
++ if (GST_BUFFER_TIMESTAMP (buffer) < best_time) {
++ best_time = GST_BUFFER_TIMESTAMP (buffer);
++ best_pad = collect_pad;
++ }
++
++ next_pad:
++ gst_buffer_unref (buffer);
++
++ /* Mux buffers with invalid timestamp first */
++ if (!GST_CLOCK_TIME_IS_VALID (best_time))
++ break;
++ }
++
++ /* now handle the buffer, or signal EOS if we have
++ * no buffers left */
++ if (best_pad != NULL) {
++ GstBuffer *buf;
++ AVPacket pkt;
++ gboolean need_free = FALSE;
++
++ /* push out current buffer */
++ buf = gst_collect_pads_pop (ffmpegmux->collect,
++ (GstCollectData *) best_pad);
++
++ ffmpegmux->context->streams[best_pad->padnum]->codec->frame_number++;
++
++ /* set time */
++ pkt.pts = gst_ffmpeg_time_gst_to_ff (GST_BUFFER_TIMESTAMP (buf),
++ ffmpegmux->context->streams[best_pad->padnum]->time_base);
++ pkt.dts = pkt.pts;
++
++ if (strcmp (ffmpegmux->context->oformat->name, "gif") == 0) {
++ AVStream *st = ffmpegmux->context->streams[best_pad->padnum];
++ AVPicture src, dst;
++
++ need_free = TRUE;
++ pkt.size = st->codec->width * st->codec->height * 3;
++ pkt.data = g_malloc (pkt.size);
++
++ dst.data[0] = pkt.data;
++ dst.data[1] = NULL;
++ dst.data[2] = NULL;
++ dst.linesize[0] = st->codec->width * 3;
++
++ gst_ffmpeg_avpicture_fill (&src, GST_BUFFER_DATA (buf),
++ PIX_FMT_RGB24, st->codec->width, st->codec->height);
++
++ av_picture_copy (&dst, &src, PIX_FMT_RGB24,
++ st->codec->width, st->codec->height);
++ } else {
++ pkt.data = GST_BUFFER_DATA (buf);
++ pkt.size = GST_BUFFER_SIZE (buf);
++ }
++
++ pkt.stream_index = best_pad->padnum;
++ pkt.flags = 0;
++
++ if (!GST_BUFFER_FLAG_IS_SET (buf, GST_BUFFER_FLAG_DELTA_UNIT))
++ pkt.flags |= AV_PKT_FLAG_KEY;
++
++ if (GST_BUFFER_DURATION_IS_VALID (buf))
++ pkt.duration =
++ gst_ffmpeg_time_gst_to_ff (GST_BUFFER_DURATION (buf),
++ ffmpegmux->context->streams[best_pad->padnum]->time_base);
++ else
++ pkt.duration = 0;
++ av_write_frame (ffmpegmux->context, &pkt);
++ gst_buffer_unref (buf);
++ if (need_free)
++ g_free (pkt.data);
++ } else {
++ /* close down */
++ av_write_trailer (ffmpegmux->context);
++ ffmpegmux->opened = FALSE;
++ put_flush_packet (ffmpegmux->context->pb);
++ url_fclose (ffmpegmux->context->pb);
++ gst_pad_push_event (ffmpegmux->srcpad, gst_event_new_eos ());
++ return GST_FLOW_UNEXPECTED;
++ }
++
++ return GST_FLOW_OK;
++}
++
++static GstStateChangeReturn
++gst_ffmpegmux_change_state (GstElement * element, GstStateChange transition)
++{
++ GstFlowReturn ret;
++ GstFFMpegMux *ffmpegmux = (GstFFMpegMux *) (element);
++
++ switch (transition) {
++ case GST_STATE_CHANGE_NULL_TO_READY:
++ break;
++ case GST_STATE_CHANGE_READY_TO_PAUSED:
++ gst_collect_pads_start (ffmpegmux->collect);
++ break;
++ case GST_STATE_CHANGE_PAUSED_TO_PLAYING:
++ break;
++ case GST_STATE_CHANGE_PAUSED_TO_READY:
++ gst_collect_pads_stop (ffmpegmux->collect);
++ break;
++ default:
++ break;
++ }
++
++ ret = GST_ELEMENT_CLASS (parent_class)->change_state (element, transition);
++
++ switch (transition) {
++ case GST_STATE_CHANGE_PLAYING_TO_PAUSED:
++ break;
++ case GST_STATE_CHANGE_PAUSED_TO_READY:
++ gst_tag_setter_reset_tags (GST_TAG_SETTER (ffmpegmux));
++ if (ffmpegmux->opened) {
++ ffmpegmux->opened = FALSE;
++ url_fclose (ffmpegmux->context->pb);
++ }
++ break;
++ case GST_STATE_CHANGE_READY_TO_NULL:
++ break;
++ default:
++ break;
++ }
++
++ return ret;
++}
++
++static GstCaps *
++gst_ffmpegmux_get_id_caps (enum CodecID *id_list)
++{
++ GstCaps *caps, *t;
++ gint i;
++
++ caps = gst_caps_new_empty ();
++ for (i = 0; id_list[i] != CODEC_ID_NONE; i++) {
++ if ((t = gst_ffmpeg_codecid_to_caps (id_list[i], NULL, TRUE)))
++ gst_caps_append (caps, t);
++ }
++ if (gst_caps_is_empty (caps)) {
++ gst_caps_unref (caps);
++ return NULL;
++ }
++
++ return caps;
++}
++
++/* set a list of integer values on the caps, e.g. for sample rates */
++static void
++gst_ffmpeg_mux_simple_caps_set_int_list (GstCaps * caps, const gchar * field,
++ guint num, const gint * values)
++{
++ GValue list = { 0, };
++ GValue val = { 0, };
++ gint i;
++
++ g_return_if_fail (GST_CAPS_IS_SIMPLE (caps));
++
++ g_value_init (&list, GST_TYPE_LIST);
++ g_value_init (&val, G_TYPE_INT);
++
++ for (i = 0; i < num; ++i) {
++ g_value_set_int (&val, values[i]);
++ gst_value_list_append_value (&list, &val);
++ }
++
++ gst_structure_set_value (gst_caps_get_structure (caps, 0), field, &list);
++
++ g_value_unset (&val);
++ g_value_unset (&list);
++}
++
++gboolean
++gst_ffmpegmux_register (GstPlugin * plugin)
++{
++ GTypeInfo typeinfo = {
++ sizeof (GstFFMpegMuxClass),
++ (GBaseInitFunc) gst_ffmpegmux_base_init,
++ NULL,
++ (GClassInitFunc) gst_ffmpegmux_class_init,
++ NULL,
++ NULL,
++ sizeof (GstFFMpegMux),
++ 0,
++ (GInstanceInitFunc) gst_ffmpegmux_init,
++ };
++ static const GInterfaceInfo tag_setter_info = {
++ NULL, NULL, NULL
++ };
++ GType type;
++ AVOutputFormat *in_plugin;
++
++ in_plugin = av_oformat_next (NULL);
++
++ GST_LOG ("Registering muxers");
++
++ while (in_plugin) {
++ gchar *type_name;
++ gchar *p;
++ GstRank rank = GST_RANK_MARGINAL;
++
++ if ((!strncmp (in_plugin->name, "u16", 3)) ||
++ (!strncmp (in_plugin->name, "s16", 3)) ||
++ (!strncmp (in_plugin->name, "u24", 3)) ||
++ (!strncmp (in_plugin->name, "s24", 3)) ||
++ (!strncmp (in_plugin->name, "u8", 2)) ||
++ (!strncmp (in_plugin->name, "s8", 2)) ||
++ (!strncmp (in_plugin->name, "u32", 3)) ||
++ (!strncmp (in_plugin->name, "s32", 3)) ||
++ (!strncmp (in_plugin->name, "f32", 3)) ||
++ (!strncmp (in_plugin->name, "f64", 3)) ||
++ (!strncmp (in_plugin->name, "raw", 3)) ||
++ (!strncmp (in_plugin->name, "crc", 3)) ||
++ (!strncmp (in_plugin->name, "null", 4)) ||
++ (!strncmp (in_plugin->name, "gif", 3)) ||
++ (!strncmp (in_plugin->name, "frame", 5)) ||
++ (!strncmp (in_plugin->name, "image", 5)) ||
++ (!strncmp (in_plugin->name, "mulaw", 5)) ||
++ (!strncmp (in_plugin->name, "alaw", 4)) ||
++ (!strncmp (in_plugin->name, "h26", 3)) ||
++ (!strncmp (in_plugin->name, "rtp", 3)) ||
++ (!strncmp (in_plugin->name, "ass", 3)) ||
++ (!strncmp (in_plugin->name, "ffmetadata", 10)) ||
++ (!strncmp (in_plugin->name, "srt", 3))
++ ) {
++ GST_LOG ("Ignoring muxer %s", in_plugin->name);
++ goto next;
++ }
++
++ if ((!strncmp (in_plugin->long_name, "raw ", 4))) {
++ GST_LOG ("Ignoring raw muxer %s", in_plugin->name);
++ goto next;
++ }
++
++ if (gst_ffmpegmux_get_replacement (in_plugin->name))
++ rank = GST_RANK_NONE;
++
++ /* FIXME : We need a fast way to know whether we have mappings for this
++ * muxer type. */
++
++ /* construct the type */
++ type_name = g_strdup_printf ("ffmux_%s", in_plugin->name);
++
++ p = type_name;
++
++ while (*p) {
++ if (*p == '.')
++ *p = '_';
++ p++;
++ }
++
++ type = g_type_from_name (type_name);
++
++ if (!type) {
++ /* create the type now */
++ type = g_type_register_static (GST_TYPE_ELEMENT, type_name, &typeinfo, 0);
++ g_type_set_qdata (type, GST_FFMUX_PARAMS_QDATA, (gpointer) in_plugin);
++ g_type_add_interface_static (type, GST_TYPE_TAG_SETTER, &tag_setter_info);
++ }
++
++ if (!gst_element_register (plugin, type_name, rank, type)) {
++ g_free (type_name);
++ return FALSE;
++ }
++
++ g_free (type_name);
++
++ next:
++ in_plugin = av_oformat_next (in_plugin);
++ }
++
++ GST_LOG ("Finished registering muxers");
++
++ return TRUE;
++}
+diff -uNr gst-ffmpeg-0.10.13.orig/ext/ffmpeg/gstffmpegprotocol.c gst-ffmpeg-0.10.13/ext/ffmpeg/gstffmpegprotocol.c
+--- gst-ffmpeg-0.10.13.orig/ext/ffmpeg/gstffmpegprotocol.c 2011-07-12 16:35:28.000000000 +0200
++++ gst-ffmpeg-0.10.13/ext/ffmpeg/gstffmpegprotocol.c 2014-08-08 15:26:07.875857555 +0200
+@@ -46,63 +46,14 @@
+ };
+
+ static int
+-gst_ffmpegdata_open (URLContext * h, const char *filename, int flags)
+-{
+- GstProtocolInfo *info;
+- GstPad *pad;
+-
+- GST_LOG ("Opening %s", filename);
+-
+- info = g_new0 (GstProtocolInfo, 1);
+-
+- info->set_streamheader = flags & GST_FFMPEG_URL_STREAMHEADER;
+- flags &= ~GST_FFMPEG_URL_STREAMHEADER;
+- h->flags &= ~GST_FFMPEG_URL_STREAMHEADER;
+-
+- /* we don't support R/W together */
+- if (flags != URL_RDONLY && flags != URL_WRONLY) {
+- GST_WARNING ("Only read-only or write-only are supported");
+- return -EINVAL;
+- }
+-
+- if (sscanf (&filename[12], "%p", &pad) != 1) {
+- GST_WARNING ("could not decode pad from %s", filename);
+- return -EIO;
+- }
+-
+- /* make sure we're a pad and that we're of the right type */
+- g_return_val_if_fail (GST_IS_PAD (pad), -EINVAL);
+-
+- switch (flags) {
+- case URL_RDONLY:
+- g_return_val_if_fail (GST_PAD_IS_SINK (pad), -EINVAL);
+- break;
+- case URL_WRONLY:
+- g_return_val_if_fail (GST_PAD_IS_SRC (pad), -EINVAL);
+- break;
+- }
+-
+- info->eos = FALSE;
+- info->pad = pad;
+- info->offset = 0;
+-
+- h->priv_data = (void *) info;
+- h->is_streamed = FALSE;
+- h->max_packet_size = 0;
+-
+- return 0;
+-}
+-
+-static int
+-gst_ffmpegdata_peek (URLContext * h, unsigned char *buf, int size)
++gst_ffmpegdata_peek (void *priv_data, unsigned char *buf, int size)
+ {
+ GstProtocolInfo *info;
+ GstBuffer *inbuf = NULL;
+ GstFlowReturn ret;
+ int total = 0;
+
+- g_return_val_if_fail (h->flags == URL_RDONLY, AVERROR (EIO));
+- info = (GstProtocolInfo *) h->priv_data;
++ info = (GstProtocolInfo *) priv_data;
+
+ GST_DEBUG ("Pulling %d bytes at position %" G_GUINT64_FORMAT, size,
+ info->offset);
+@@ -134,17 +85,17 @@
+ }
+
+ static int
+-gst_ffmpegdata_read (URLContext * h, unsigned char *buf, int size)
++gst_ffmpegdata_read (void *priv_data, unsigned char *buf, int size)
+ {
+ gint res;
+ GstProtocolInfo *info;
+
+- info = (GstProtocolInfo *) h->priv_data;
++ info = (GstProtocolInfo *) priv_data;
+
+ GST_DEBUG ("Reading %d bytes of data at position %" G_GUINT64_FORMAT, size,
+ info->offset);
+
+- res = gst_ffmpegdata_peek (h, buf, size);
++ res = gst_ffmpegdata_peek (priv_data, buf, size);
+ if (res >= 0)
+ info->offset += res;
+
+@@ -154,15 +105,13 @@
+ }
+
+ static int
+-gst_ffmpegdata_write (URLContext * h, const unsigned char *buf, int size)
++gst_ffmpegdata_write (void *priv_data, const unsigned char *buf, int size)
+ {
+ GstProtocolInfo *info;
+ GstBuffer *outbuf;
+
+ GST_DEBUG ("Writing %d bytes", size);
+- info = (GstProtocolInfo *) h->priv_data;
+-
+- g_return_val_if_fail (h->flags != URL_RDONLY, -EIO);
++ info = (GstProtocolInfo *) priv_data;
+
+ /* create buffer and push data further */
+ if (gst_pad_alloc_buffer_and_set_caps (info->pad,
+@@ -179,7 +128,7 @@
+ }
+
+ static int64_t
+-gst_ffmpegdata_seek (URLContext * h, int64_t pos, int whence)
++gst_ffmpegdata_seek (void *priv_data, int64_t pos, int whence)
+ {
+ GstProtocolInfo *info;
+ guint64 newpos = 0;
+@@ -187,70 +136,62 @@
+ GST_DEBUG ("Seeking to %" G_GINT64_FORMAT ", whence=%d",
+ (gint64) pos, whence);
+
+- info = (GstProtocolInfo *) h->priv_data;
++ info = (GstProtocolInfo *) priv_data;
+
+ /* TODO : if we are push-based, we need to return sensible info */
+
+- switch (h->flags) {
+- case URL_RDONLY:
+- {
+- /* sinkpad */
+- switch (whence) {
+- case SEEK_SET:
+- newpos = (guint64) pos;
+- break;
+- case SEEK_CUR:
+- newpos = info->offset + pos;
+- break;
+- case SEEK_END:
+- case AVSEEK_SIZE:
+- /* ffmpeg wants to know the current end position in bytes ! */
+- {
+- GstFormat format = GST_FORMAT_BYTES;
+- gint64 duration;
+-
+- GST_DEBUG ("Seek end");
+-
+- if (gst_pad_is_linked (info->pad))
+- if (gst_pad_query_duration (GST_PAD_PEER (info->pad), &format,
+- &duration))
+- newpos = ((guint64) duration) + pos;
+- }
+- break;
+- default:
+- g_assert (0);
+- break;
++ if (GST_PAD_IS_SINK (info->pad)) {
++ /* sinkpad */
++ switch (whence) {
++ case SEEK_SET:
++ newpos = (guint64) pos;
++ break;
++ case SEEK_CUR:
++ newpos = info->offset + pos;
++ break;
++ case SEEK_END:
++ case AVSEEK_SIZE:
++ /* ffmpeg wants to know the current end position in bytes ! */
++ {
++ GstFormat format = GST_FORMAT_BYTES;
++ gint64 duration;
++
++ GST_DEBUG ("Seek end");
++
++ if (gst_pad_is_linked (info->pad))
++ if (gst_pad_query_duration (GST_PAD_PEER (info->pad), &format,
++ &duration))
++ newpos = ((guint64) duration) + pos;
+ }
+- /* FIXME : implement case for push-based behaviour */
+- if (whence != AVSEEK_SIZE)
+- info->offset = newpos;
++ break;
++ default:
++ g_assert (0);
++ break;
+ }
+- break;
+- case URL_WRONLY:
+- {
+- /* srcpad */
+- switch (whence) {
+- case SEEK_SET:
+- info->offset = (guint64) pos;
+- gst_pad_push_event (info->pad, gst_event_new_new_segment
+- (TRUE, 1.0, GST_FORMAT_BYTES, info->offset,
+- GST_CLOCK_TIME_NONE, info->offset));
+- break;
+- case SEEK_CUR:
+- info->offset += pos;
+- gst_pad_push_event (info->pad, gst_event_new_new_segment
+- (TRUE, 1.0, GST_FORMAT_BYTES, info->offset,
+- GST_CLOCK_TIME_NONE, info->offset));
+- break;
+- default:
+- break;
+- }
+- newpos = info->offset;
++ /* FIXME : implement case for push-based behaviour */
++ if (whence != AVSEEK_SIZE)
++ info->offset = newpos;
++ } else if (GST_PAD_IS_SRC (info->pad)) {
++ /* srcpad */
++ switch (whence) {
++ case SEEK_SET:
++ info->offset = (guint64) pos;
++ gst_pad_push_event (info->pad, gst_event_new_new_segment
++ (TRUE, 1.0, GST_FORMAT_BYTES, info->offset,
++ GST_CLOCK_TIME_NONE, info->offset));
++ break;
++ case SEEK_CUR:
++ info->offset += pos;
++ gst_pad_push_event (info->pad, gst_event_new_new_segment
++ (TRUE, 1.0, GST_FORMAT_BYTES, info->offset,
++ GST_CLOCK_TIME_NONE, info->offset));
++ break;
++ default:
++ break;
+ }
+- break;
+- default:
+- g_assert (0);
+- break;
++ newpos = info->offset;
++ } else {
++ g_assert_not_reached ();
+ }
+
+ GST_DEBUG ("Now at offset %" G_GUINT64_FORMAT " (returning %" G_GUINT64_FORMAT
+@@ -258,85 +199,91 @@
+ return newpos;
+ }
+
+-static int
+-gst_ffmpegdata_close (URLContext * h)
++int
++gst_ffmpegdata_close (AVIOContext * h)
+ {
+ GstProtocolInfo *info;
+
+- info = (GstProtocolInfo *) h->priv_data;
++ info = (GstProtocolInfo *) h->opaque;
+ if (info == NULL)
+ return 0;
+
+ GST_LOG ("Closing file");
+
+- switch (h->flags) {
+- case URL_WRONLY:
+- {
+- /* send EOS - that closes down the stream */
+- gst_pad_push_event (info->pad, gst_event_new_eos ());
+- break;
+- }
+- default:
+- break;
++ if (GST_PAD_IS_SRC (info->pad)) {
++ /* send EOS - that closes down the stream */
++ gst_pad_push_event (info->pad, gst_event_new_eos ());
+ }
+
+ /* clean up data */
+ g_free (info);
+- h->priv_data = NULL;
++ h->opaque = NULL;
++
++ av_freep (&h->buffer);
++ av_free (h);
+
+ return 0;
+ }
+
++int
++gst_ffmpegdata_open (GstPad * pad, int flags, AVIOContext ** context)
++{
++ GstProtocolInfo *info;
++ static const int buffer_size = 4096;
++ unsigned char *buffer = NULL;
+
+-URLProtocol gstreamer_protocol = {
+- /*.name = */ "gstreamer",
+- /*.url_open = */ gst_ffmpegdata_open,
+- /*.url_read = */ gst_ffmpegdata_read,
+- /*.url_write = */ gst_ffmpegdata_write,
+- /*.url_seek = */ gst_ffmpegdata_seek,
+- /*.url_close = */ gst_ffmpegdata_close,
+-};
++ info = g_new0 (GstProtocolInfo, 1);
+
++ info->set_streamheader = flags & GST_FFMPEG_URL_STREAMHEADER;
++ flags &= ~GST_FFMPEG_URL_STREAMHEADER;
+
+-/* specialized protocol for cross-thread pushing,
+- * based on ffmpeg's pipe protocol */
++ /* we don't support R/W together */
++ if ((flags & AVIO_FLAG_WRITE) && (flags & AVIO_FLAG_READ)) {
++ GST_WARNING ("Only read-only or write-only are supported");
++ return -EINVAL;
++ }
+
+-static int
+-gst_ffmpeg_pipe_open (URLContext * h, const char *filename, int flags)
+-{
+- GstFFMpegPipe *ffpipe;
++ /* make sure we're a pad and that we're of the right type */
++ g_return_val_if_fail (GST_IS_PAD (pad), -EINVAL);
+
+- GST_LOG ("Opening %s", filename);
++ if ((flags & AVIO_FLAG_READ))
++ g_return_val_if_fail (GST_PAD_IS_SINK (pad), -EINVAL);
++ if ((flags & AVIO_FLAG_WRITE))
++ g_return_val_if_fail (GST_PAD_IS_SRC (pad), -EINVAL);
+
+- /* we don't support W together */
+- if (flags != URL_RDONLY) {
+- GST_WARNING ("Only read-only is supported");
+- return -EINVAL;
+- }
++ info->eos = FALSE;
++ info->pad = pad;
++ info->offset = 0;
+
+- if (sscanf (&filename[10], "%p", &ffpipe) != 1) {
+- GST_WARNING ("could not decode pipe info from %s", filename);
+- return -EIO;
++ buffer = av_malloc (buffer_size);
++ if (buffer == NULL) {
++ GST_WARNING ("Failed to allocate buffer");
++ return -ENOMEM;
+ }
+
+- /* sanity check */
+- g_return_val_if_fail (GST_IS_ADAPTER (ffpipe->adapter), -EINVAL);
+-
+- h->priv_data = (void *) ffpipe;
+- h->is_streamed = TRUE;
+- h->max_packet_size = 0;
++ *context =
++ avio_alloc_context (buffer, buffer_size, flags, (void *) info,
++ gst_ffmpegdata_read, gst_ffmpegdata_write, gst_ffmpegdata_seek);
++ (*context)->seekable = AVIO_SEEKABLE_NORMAL;
++ if (!(flags & AVIO_FLAG_WRITE)) {
++ (*context)->buf_ptr = (*context)->buf_end;
++ (*context)->write_flag = 0;
++ }
+
+ return 0;
+ }
+
++/* specialized protocol for cross-thread pushing,
++ * based on ffmpeg's pipe protocol */
++
+ static int
+-gst_ffmpeg_pipe_read (URLContext * h, unsigned char *buf, int size)
++gst_ffmpeg_pipe_read (void *priv_data, unsigned char *buf, int size)
+ {
+ GstFFMpegPipe *ffpipe;
+ const guint8 *data;
+ guint available;
+
+- ffpipe = (GstFFMpegPipe *) h->priv_data;
++ ffpipe = (GstFFMpegPipe *) priv_data;
+
+ GST_LOG ("requested size %d", size);
+
+@@ -367,21 +314,38 @@
+ return size;
+ }
+
+-static int
+-gst_ffmpeg_pipe_close (URLContext * h)
++int
++gst_ffmpeg_pipe_close (AVIOContext * h)
+ {
+ GST_LOG ("Closing pipe");
+
+- h->priv_data = NULL;
++ h->opaque = NULL;
++ av_freep (&h->buffer);
++ av_free (h);
+
+ return 0;
+ }
+
+-URLProtocol gstpipe_protocol = {
+- "gstpipe",
+- gst_ffmpeg_pipe_open,
+- gst_ffmpeg_pipe_read,
+- NULL,
+- NULL,
+- gst_ffmpeg_pipe_close,
+-};
++int
++gst_ffmpeg_pipe_open (GstFFMpegPipe * ffpipe, int flags, AVIOContext ** context)
++{
++ static const int buffer_size = 4096;
++ unsigned char *buffer = NULL;
++
++ /* sanity check */
++ g_return_val_if_fail (GST_IS_ADAPTER (ffpipe->adapter), -EINVAL);
++
++ buffer = av_malloc (buffer_size);
++ if (buffer == NULL) {
++ GST_WARNING ("Failed to allocate buffer");
++ return -ENOMEM;
++ }
++
++ *context =
++ avio_alloc_context (buffer, buffer_size, 0, (void *) ffpipe,
++ gst_ffmpeg_pipe_read, NULL, NULL);
++ (*context)->seekable = 0;
++ (*context)->buf_ptr = (*context)->buf_end;
++
++ return 0;
++}
+diff -uNr gst-ffmpeg-0.10.13.orig/ext/ffmpeg/gstffmpegutils.c gst-ffmpeg-0.10.13/ext/ffmpeg/gstffmpegutils.c
+--- gst-ffmpeg-0.10.13.orig/ext/ffmpeg/gstffmpegutils.c 2011-07-13 11:07:28.000000000 +0200
++++ gst-ffmpeg-0.10.13/ext/ffmpeg/gstffmpegutils.c 2014-08-08 15:34:04.007874626 +0200
+@@ -25,6 +25,11 @@
+ #ifdef __APPLE__
+ #include <sys/sysctl.h>
+ #endif
++#ifdef HAVE_FFMPEG_UNINSTALLED
++#include <avformat.h>
++#else
++#include <libavformat/avformat.h>
++#endif
+
+ G_CONST_RETURN gchar *
+ gst_ffmpeg_get_codecid_longname (enum CodecID codec_id)
+@@ -39,21 +44,21 @@
+ }
+
+ gint
+-av_smp_format_depth (enum SampleFormat smp_fmt)
++av_smp_format_depth (enum AVSampleFormat smp_fmt)
+ {
+ gint depth = -1;
+ switch (smp_fmt) {
+- case SAMPLE_FMT_U8:
++ case AV_SAMPLE_FMT_U8:
+ depth = 1;
+ break;
+- case SAMPLE_FMT_S16:
++ case AV_SAMPLE_FMT_S16:
+ depth = 2;
+ break;
+- case SAMPLE_FMT_S32:
+- case SAMPLE_FMT_FLT:
++ case AV_SAMPLE_FMT_S32:
++ case AV_SAMPLE_FMT_FLT:
+ depth = 4;
+ break;
+- case SAMPLE_FMT_DBL:
++ case AV_SAMPLE_FMT_DBL:
+ depth = 8;
+ break;
+ default:
+diff -uNr gst-ffmpeg-0.10.13.orig/ext/ffmpeg/gstffmpegutils.c.orig gst-ffmpeg-0.10.13/ext/ffmpeg/gstffmpegutils.c.orig
+--- gst-ffmpeg-0.10.13.orig/ext/ffmpeg/gstffmpegutils.c.orig 1970-01-01 01:00:00.000000000 +0100
++++ gst-ffmpeg-0.10.13/ext/ffmpeg/gstffmpegutils.c.orig 2011-07-13 11:07:28.000000000 +0200
+@@ -0,0 +1,483 @@
++/* GStreamer
++ * Copyright (c) 2009 Edward Hervey <bilboed@bilboed.com>
++ *
++ * This library is free software; you can redistribute it and/or
++ * modify it under the terms of the GNU Library General Public
++ * License as published by the Free Software Foundation; either
++ * version 2 of the License, or (at your option) any later version.
++ *
++ * This library is distributed in the hope that it will be useful,
++ * but WITHOUT ANY WARRANTY; without even the implied warranty of
++ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
++ * Library General Public License for more details.
++ *
++ * You should have received a copy of the GNU Library General Public
++ * License along with this library; if not, write to the
++ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
++ * Boston, MA 02111-1307, USA.
++ */
++
++#ifdef HAVE_CONFIG_H
++#include "config.h"
++#endif
++#include "gstffmpegutils.h"
++#include <unistd.h>
++#ifdef __APPLE__
++#include <sys/sysctl.h>
++#endif
++
++G_CONST_RETURN gchar *
++gst_ffmpeg_get_codecid_longname (enum CodecID codec_id)
++{
++ AVCodec *codec;
++ /* Let's use what ffmpeg can provide us */
++
++ if ((codec = avcodec_find_decoder (codec_id)) ||
++ (codec = avcodec_find_encoder (codec_id)))
++ return codec->long_name;
++ return NULL;
++}
++
++gint
++av_smp_format_depth (enum SampleFormat smp_fmt)
++{
++ gint depth = -1;
++ switch (smp_fmt) {
++ case SAMPLE_FMT_U8:
++ depth = 1;
++ break;
++ case SAMPLE_FMT_S16:
++ depth = 2;
++ break;
++ case SAMPLE_FMT_S32:
++ case SAMPLE_FMT_FLT:
++ depth = 4;
++ break;
++ case SAMPLE_FMT_DBL:
++ depth = 8;
++ break;
++ default:
++ GST_ERROR ("UNHANDLED SAMPLE FORMAT !");
++ break;
++ }
++ return depth;
++}
++
++
++/*
++ * Fill in pointers to memory in a AVPicture, where
++ * everything is aligned by 4 (as required by X).
++ * This is mostly a copy from imgconvert.c with some
++ * small changes.
++ */
++
++#define FF_COLOR_RGB 0 /* RGB color space */
++#define FF_COLOR_GRAY 1 /* gray color space */
++#define FF_COLOR_YUV 2 /* YUV color space. 16 <= Y <= 235, 16 <= U, V <= 240 */
++#define FF_COLOR_YUV_JPEG 3 /* YUV color space. 0 <= Y <= 255, 0 <= U, V <= 255 */
++
++#define FF_PIXEL_PLANAR 0 /* each channel has one component in AVPicture */
++#define FF_PIXEL_PACKED 1 /* only one components containing all the channels */
++#define FF_PIXEL_PALETTE 2 /* one components containing indexes for a palette */
++
++typedef struct PixFmtInfo
++{
++ const char *name;
++ uint8_t nb_channels; /* number of channels (including alpha) */
++ uint8_t color_type; /* color type (see FF_COLOR_xxx constants) */
++ uint8_t pixel_type; /* pixel storage type (see FF_PIXEL_xxx constants) */
++ uint8_t is_alpha:1; /* true if alpha can be specified */
++ uint8_t x_chroma_shift; /* X chroma subsampling factor is 2 ^ shift */
++ uint8_t y_chroma_shift; /* Y chroma subsampling factor is 2 ^ shift */
++ uint8_t depth; /* bit depth of the color components */
++} PixFmtInfo;
++
++
++/* this table gives more information about formats */
++static PixFmtInfo pix_fmt_info[PIX_FMT_NB];
++void
++gst_ffmpeg_init_pix_fmt_info (void)
++{
++ /* YUV formats */
++ pix_fmt_info[PIX_FMT_YUV420P].name = g_strdup ("yuv420p");
++ pix_fmt_info[PIX_FMT_YUV420P].nb_channels = 3;
++ pix_fmt_info[PIX_FMT_YUV420P].color_type = FF_COLOR_YUV;
++ pix_fmt_info[PIX_FMT_YUV420P].pixel_type = FF_PIXEL_PLANAR;
++ pix_fmt_info[PIX_FMT_YUV420P].depth = 8,
++ pix_fmt_info[PIX_FMT_YUV420P].x_chroma_shift = 1,
++ pix_fmt_info[PIX_FMT_YUV420P].y_chroma_shift = 1;
++
++ pix_fmt_info[PIX_FMT_YUV422P].name = g_strdup ("yuv422p");
++ pix_fmt_info[PIX_FMT_YUV422P].nb_channels = 3;
++ pix_fmt_info[PIX_FMT_YUV422P].color_type = FF_COLOR_YUV;
++ pix_fmt_info[PIX_FMT_YUV422P].pixel_type = FF_PIXEL_PLANAR;
++ pix_fmt_info[PIX_FMT_YUV422P].depth = 8;
++ pix_fmt_info[PIX_FMT_YUV422P].x_chroma_shift = 1;
++ pix_fmt_info[PIX_FMT_YUV422P].y_chroma_shift = 0;
++
++ pix_fmt_info[PIX_FMT_YUV444P].name = g_strdup ("yuv444p");
++ pix_fmt_info[PIX_FMT_YUV444P].nb_channels = 3;
++ pix_fmt_info[PIX_FMT_YUV444P].color_type = FF_COLOR_YUV;
++ pix_fmt_info[PIX_FMT_YUV444P].pixel_type = FF_PIXEL_PLANAR;
++ pix_fmt_info[PIX_FMT_YUV444P].depth = 8;
++ pix_fmt_info[PIX_FMT_YUV444P].x_chroma_shift = 0;
++ pix_fmt_info[PIX_FMT_YUV444P].y_chroma_shift = 0;
++
++ pix_fmt_info[PIX_FMT_YUYV422].name = g_strdup ("yuv422");
++ pix_fmt_info[PIX_FMT_YUYV422].nb_channels = 1;
++ pix_fmt_info[PIX_FMT_YUYV422].color_type = FF_COLOR_YUV;
++ pix_fmt_info[PIX_FMT_YUYV422].pixel_type = FF_PIXEL_PACKED;
++ pix_fmt_info[PIX_FMT_YUYV422].depth = 8;
++ pix_fmt_info[PIX_FMT_YUYV422].x_chroma_shift = 1;
++ pix_fmt_info[PIX_FMT_YUYV422].y_chroma_shift = 0;
++
++ pix_fmt_info[PIX_FMT_YUV410P].name = g_strdup ("yuv410p");
++ pix_fmt_info[PIX_FMT_YUV410P].nb_channels = 3;
++ pix_fmt_info[PIX_FMT_YUV410P].color_type = FF_COLOR_YUV;
++ pix_fmt_info[PIX_FMT_YUV410P].pixel_type = FF_PIXEL_PLANAR;
++ pix_fmt_info[PIX_FMT_YUV410P].depth = 8;
++ pix_fmt_info[PIX_FMT_YUV410P].x_chroma_shift = 2;
++ pix_fmt_info[PIX_FMT_YUV410P].y_chroma_shift = 2;
++
++ pix_fmt_info[PIX_FMT_YUV411P].name = g_strdup ("yuv411p");
++ pix_fmt_info[PIX_FMT_YUV411P].nb_channels = 3;
++ pix_fmt_info[PIX_FMT_YUV411P].color_type = FF_COLOR_YUV;
++ pix_fmt_info[PIX_FMT_YUV411P].pixel_type = FF_PIXEL_PLANAR;
++ pix_fmt_info[PIX_FMT_YUV411P].depth = 8;
++ pix_fmt_info[PIX_FMT_YUV411P].x_chroma_shift = 2;
++ pix_fmt_info[PIX_FMT_YUV411P].y_chroma_shift = 0;
++
++ /* JPEG YUV */
++ pix_fmt_info[PIX_FMT_YUVJ420P].name = g_strdup ("yuvj420p");
++ pix_fmt_info[PIX_FMT_YUVJ420P].nb_channels = 3;
++ pix_fmt_info[PIX_FMT_YUVJ420P].color_type = FF_COLOR_YUV_JPEG;
++ pix_fmt_info[PIX_FMT_YUVJ420P].pixel_type = FF_PIXEL_PLANAR;
++ pix_fmt_info[PIX_FMT_YUVJ420P].depth = 8;
++ pix_fmt_info[PIX_FMT_YUVJ420P].x_chroma_shift = 1;
++ pix_fmt_info[PIX_FMT_YUVJ420P].y_chroma_shift = 1;
++
++ pix_fmt_info[PIX_FMT_YUVJ422P].name = g_strdup ("yuvj422p");
++ pix_fmt_info[PIX_FMT_YUVJ422P].nb_channels = 3;
++ pix_fmt_info[PIX_FMT_YUVJ422P].color_type = FF_COLOR_YUV_JPEG;
++ pix_fmt_info[PIX_FMT_YUVJ422P].pixel_type = FF_PIXEL_PLANAR;
++ pix_fmt_info[PIX_FMT_YUVJ422P].depth = 8;
++ pix_fmt_info[PIX_FMT_YUVJ422P].x_chroma_shift = 1;
++ pix_fmt_info[PIX_FMT_YUVJ422P].y_chroma_shift = 0;
++
++ pix_fmt_info[PIX_FMT_YUVJ444P].name = g_strdup ("yuvj444p");
++ pix_fmt_info[PIX_FMT_YUVJ444P].nb_channels = 3;
++ pix_fmt_info[PIX_FMT_YUVJ444P].color_type = FF_COLOR_YUV_JPEG;
++ pix_fmt_info[PIX_FMT_YUVJ444P].pixel_type = FF_PIXEL_PLANAR;
++ pix_fmt_info[PIX_FMT_YUVJ444P].depth = 8;
++ pix_fmt_info[PIX_FMT_YUVJ444P].x_chroma_shift = 0;
++ pix_fmt_info[PIX_FMT_YUVJ444P].y_chroma_shift = 0;
++
++ /* RGB formats */
++ pix_fmt_info[PIX_FMT_RGB24].name = g_strdup ("rgb24");
++ pix_fmt_info[PIX_FMT_RGB24].nb_channels = 3;
++ pix_fmt_info[PIX_FMT_RGB24].color_type = FF_COLOR_RGB;
++ pix_fmt_info[PIX_FMT_RGB24].pixel_type = FF_PIXEL_PACKED;
++ pix_fmt_info[PIX_FMT_RGB24].depth = 8;
++ pix_fmt_info[PIX_FMT_RGB24].x_chroma_shift = 0;
++ pix_fmt_info[PIX_FMT_RGB24].y_chroma_shift = 0;
++
++ pix_fmt_info[PIX_FMT_BGR24].name = g_strdup ("bgr24");
++ pix_fmt_info[PIX_FMT_BGR24].nb_channels = 3;
++ pix_fmt_info[PIX_FMT_BGR24].color_type = FF_COLOR_RGB;
++ pix_fmt_info[PIX_FMT_BGR24].pixel_type = FF_PIXEL_PACKED;
++ pix_fmt_info[PIX_FMT_BGR24].depth = 8;
++ pix_fmt_info[PIX_FMT_BGR24].x_chroma_shift = 0;
++ pix_fmt_info[PIX_FMT_BGR24].y_chroma_shift = 0;
++
++ pix_fmt_info[PIX_FMT_RGB32].name = g_strdup ("rgba32");
++ pix_fmt_info[PIX_FMT_RGB32].nb_channels = 4;
++ pix_fmt_info[PIX_FMT_RGB32].is_alpha = 1;
++ pix_fmt_info[PIX_FMT_RGB32].color_type = FF_COLOR_RGB;
++ pix_fmt_info[PIX_FMT_RGB32].pixel_type = FF_PIXEL_PACKED;
++ pix_fmt_info[PIX_FMT_RGB32].depth = 8;
++ pix_fmt_info[PIX_FMT_RGB32].x_chroma_shift = 0;
++ pix_fmt_info[PIX_FMT_RGB32].y_chroma_shift = 0;
++
++ pix_fmt_info[PIX_FMT_RGB565].name = g_strdup ("rgb565");
++ pix_fmt_info[PIX_FMT_RGB565].nb_channels = 3;
++ pix_fmt_info[PIX_FMT_RGB565].color_type = FF_COLOR_RGB;
++ pix_fmt_info[PIX_FMT_RGB565].pixel_type = FF_PIXEL_PACKED;
++ pix_fmt_info[PIX_FMT_RGB565].depth = 5;
++ pix_fmt_info[PIX_FMT_RGB565].x_chroma_shift = 0;
++ pix_fmt_info[PIX_FMT_RGB565].y_chroma_shift = 0;
++
++ pix_fmt_info[PIX_FMT_RGB555].name = g_strdup ("rgb555");
++ pix_fmt_info[PIX_FMT_RGB555].nb_channels = 4;
++ pix_fmt_info[PIX_FMT_RGB555].is_alpha = 1;
++ pix_fmt_info[PIX_FMT_RGB555].color_type = FF_COLOR_RGB;
++ pix_fmt_info[PIX_FMT_RGB555].pixel_type = FF_PIXEL_PACKED;
++ pix_fmt_info[PIX_FMT_RGB555].depth = 5;
++ pix_fmt_info[PIX_FMT_RGB555].x_chroma_shift = 0;
++ pix_fmt_info[PIX_FMT_RGB555].y_chroma_shift = 0;
++
++ /* gray / mono formats */
++ pix_fmt_info[PIX_FMT_GRAY8].name = g_strdup ("gray");
++ pix_fmt_info[PIX_FMT_GRAY8].nb_channels = 1;
++ pix_fmt_info[PIX_FMT_GRAY8].color_type = FF_COLOR_GRAY;
++ pix_fmt_info[PIX_FMT_GRAY8].pixel_type = FF_PIXEL_PLANAR;
++ pix_fmt_info[PIX_FMT_GRAY8].depth = 8;
++
++ pix_fmt_info[PIX_FMT_MONOWHITE].name = g_strdup ("monow");
++ pix_fmt_info[PIX_FMT_MONOWHITE].nb_channels = 1;
++ pix_fmt_info[PIX_FMT_MONOWHITE].color_type = FF_COLOR_GRAY;
++ pix_fmt_info[PIX_FMT_MONOWHITE].pixel_type = FF_PIXEL_PLANAR;
++ pix_fmt_info[PIX_FMT_MONOWHITE].depth = 1;
++
++ pix_fmt_info[PIX_FMT_MONOBLACK].name = g_strdup ("monob");
++ pix_fmt_info[PIX_FMT_MONOBLACK].nb_channels = 1;
++ pix_fmt_info[PIX_FMT_MONOBLACK].color_type = FF_COLOR_GRAY;
++ pix_fmt_info[PIX_FMT_MONOBLACK].pixel_type = FF_PIXEL_PLANAR;
++ pix_fmt_info[PIX_FMT_MONOBLACK].depth = 1;
++
++ /* paletted formats */
++ pix_fmt_info[PIX_FMT_PAL8].name = g_strdup ("pal8");
++ pix_fmt_info[PIX_FMT_PAL8].nb_channels = 4;
++ pix_fmt_info[PIX_FMT_PAL8].is_alpha = 1;
++ pix_fmt_info[PIX_FMT_PAL8].color_type = FF_COLOR_RGB;
++ pix_fmt_info[PIX_FMT_PAL8].pixel_type = FF_PIXEL_PALETTE;
++ pix_fmt_info[PIX_FMT_PAL8].depth = 8;
++
++ pix_fmt_info[PIX_FMT_YUVA420P].name = g_strdup ("yuva420p");
++ pix_fmt_info[PIX_FMT_YUVA420P].nb_channels = 4;
++ pix_fmt_info[PIX_FMT_YUVA420P].is_alpha = 1;
++ pix_fmt_info[PIX_FMT_YUVA420P].color_type = FF_COLOR_YUV;
++ pix_fmt_info[PIX_FMT_YUVA420P].pixel_type = FF_PIXEL_PLANAR;
++ pix_fmt_info[PIX_FMT_YUVA420P].depth = 8,
++ pix_fmt_info[PIX_FMT_YUVA420P].x_chroma_shift = 1,
++ pix_fmt_info[PIX_FMT_YUVA420P].y_chroma_shift = 1;
++};
++
++int
++gst_ffmpeg_avpicture_get_size (int pix_fmt, int width, int height)
++{
++ AVPicture dummy_pict;
++
++ return gst_ffmpeg_avpicture_fill (&dummy_pict, NULL, pix_fmt, width, height);
++}
++
++#define GEN_MASK(x) ((1<<(x))-1)
++#define ROUND_UP_X(v,x) (((v) + GEN_MASK(x)) & ~GEN_MASK(x))
++#define ROUND_UP_2(x) ROUND_UP_X (x, 1)
++#define ROUND_UP_4(x) ROUND_UP_X (x, 2)
++#define ROUND_UP_8(x) ROUND_UP_X (x, 3)
++#define DIV_ROUND_UP_X(v,x) (((v) + GEN_MASK(x)) >> (x))
++
++int
++gst_ffmpeg_avpicture_fill (AVPicture * picture,
++ uint8_t * ptr, enum PixelFormat pix_fmt, int width, int height)
++{
++ int size, w2, h2, size2;
++ int stride, stride2;
++ PixFmtInfo *pinfo;
++
++ pinfo = &pix_fmt_info[pix_fmt];
++
++ switch (pix_fmt) {
++ case PIX_FMT_YUV420P:
++ case PIX_FMT_YUV422P:
++ case PIX_FMT_YUV444P:
++ case PIX_FMT_YUV410P:
++ case PIX_FMT_YUV411P:
++ case PIX_FMT_YUVJ420P:
++ case PIX_FMT_YUVJ422P:
++ case PIX_FMT_YUVJ444P:
++ stride = ROUND_UP_4 (width);
++ h2 = ROUND_UP_X (height, pinfo->y_chroma_shift);
++ size = stride * h2;
++ w2 = DIV_ROUND_UP_X (width, pinfo->x_chroma_shift);
++ stride2 = ROUND_UP_4 (w2);
++ h2 = DIV_ROUND_UP_X (height, pinfo->y_chroma_shift);
++ size2 = stride2 * h2;
++ picture->data[0] = ptr;
++ picture->data[1] = picture->data[0] + size;
++ picture->data[2] = picture->data[1] + size2;
++ picture->data[3] = NULL;
++ picture->linesize[0] = stride;
++ picture->linesize[1] = stride2;
++ picture->linesize[2] = stride2;
++ picture->linesize[3] = 0;
++ GST_DEBUG ("planes %d %d %d", 0, size, size + size2);
++ GST_DEBUG ("strides %d %d %d", stride, stride2, stride2);
++ return size + 2 * size2;
++ case PIX_FMT_YUVA420P:
++ stride = ROUND_UP_4 (width);
++ h2 = ROUND_UP_X (height, pinfo->y_chroma_shift);
++ size = stride * h2;
++ w2 = DIV_ROUND_UP_X (width, pinfo->x_chroma_shift);
++ stride2 = ROUND_UP_4 (w2);
++ h2 = DIV_ROUND_UP_X (height, pinfo->y_chroma_shift);
++ size2 = stride2 * h2;
++ picture->data[0] = ptr;
++ picture->data[1] = picture->data[0] + size;
++ picture->data[2] = picture->data[1] + size2;
++ picture->data[3] = picture->data[2] + size2;
++ picture->linesize[0] = stride;
++ picture->linesize[1] = stride2;
++ picture->linesize[2] = stride2;
++ picture->linesize[3] = stride;
++ GST_DEBUG ("planes %d %d %d %d", 0, size, size + size2, size + 2 * size2);
++ GST_DEBUG ("strides %d %d %d %d", stride, stride2, stride2, stride);
++ return 2 * size + 2 * size2;
++ case PIX_FMT_RGB24:
++ case PIX_FMT_BGR24:
++ stride = ROUND_UP_4 (width * 3);
++ size = stride * height;
++ picture->data[0] = ptr;
++ picture->data[1] = NULL;
++ picture->data[2] = NULL;
++ picture->data[3] = NULL;
++ picture->linesize[0] = stride;
++ picture->linesize[1] = 0;
++ picture->linesize[2] = 0;
++ picture->linesize[3] = 0;
++ return size;
++ /*case PIX_FMT_AYUV4444:
++ case PIX_FMT_BGR32:
++ case PIX_FMT_BGRA32:
++ case PIX_FMT_RGB32: */
++ case PIX_FMT_RGB32:
++ stride = width * 4;
++ size = stride * height;
++ picture->data[0] = ptr;
++ picture->data[1] = NULL;
++ picture->data[2] = NULL;
++ picture->data[3] = NULL;
++ picture->linesize[0] = stride;
++ picture->linesize[1] = 0;
++ picture->linesize[2] = 0;
++ picture->linesize[3] = 0;
++ return size;
++ case PIX_FMT_RGB555:
++ case PIX_FMT_RGB565:
++ case PIX_FMT_YUYV422:
++ case PIX_FMT_UYVY422:
++ stride = ROUND_UP_4 (width * 2);
++ size = stride * height;
++ picture->data[0] = ptr;
++ picture->data[1] = NULL;
++ picture->data[2] = NULL;
++ picture->data[3] = NULL;
++ picture->linesize[0] = stride;
++ picture->linesize[1] = 0;
++ picture->linesize[2] = 0;
++ picture->linesize[3] = 0;
++ return size;
++ case PIX_FMT_UYYVYY411:
++ /* FIXME, probably not the right stride */
++ stride = ROUND_UP_4 (width);
++ size = stride * height;
++ picture->data[0] = ptr;
++ picture->data[1] = NULL;
++ picture->data[2] = NULL;
++ picture->data[3] = NULL;
++ picture->linesize[0] = width + width / 2;
++ picture->linesize[1] = 0;
++ picture->linesize[2] = 0;
++ picture->linesize[3] = 0;
++ return size + size / 2;
++ case PIX_FMT_GRAY8:
++ stride = ROUND_UP_4 (width);
++ size = stride * height;
++ picture->data[0] = ptr;
++ picture->data[1] = NULL;
++ picture->data[2] = NULL;
++ picture->data[3] = NULL;
++ picture->linesize[0] = stride;
++ picture->linesize[1] = 0;
++ picture->linesize[2] = 0;
++ picture->linesize[3] = 0;
++ return size;
++ case PIX_FMT_MONOWHITE:
++ case PIX_FMT_MONOBLACK:
++ stride = ROUND_UP_4 ((width + 7) >> 3);
++ size = stride * height;
++ picture->data[0] = ptr;
++ picture->data[1] = NULL;
++ picture->data[2] = NULL;
++ picture->data[3] = NULL;
++ picture->linesize[0] = stride;
++ picture->linesize[1] = 0;
++ picture->linesize[2] = 0;
++ picture->linesize[3] = 0;
++ return size;
++ case PIX_FMT_PAL8:
++ /* already forced to be with stride, so same result as other function */
++ stride = ROUND_UP_4 (width);
++ size = stride * height;
++ picture->data[0] = ptr;
++ picture->data[1] = ptr + size; /* palette is stored here as 256 32 bit words */
++ picture->data[2] = NULL;
++ picture->data[3] = NULL;
++ picture->linesize[0] = stride;
++ picture->linesize[1] = 4;
++ picture->linesize[2] = 0;
++ picture->linesize[3] = 0;
++ return size + 256 * 4;
++ default:
++ picture->data[0] = NULL;
++ picture->data[1] = NULL;
++ picture->data[2] = NULL;
++ picture->data[3] = NULL;
++ return -1;
++ }
++
++ return 0;
++}
++
++/* Create a GstBuffer of the requested size and caps.
++ * The memory will be allocated by ffmpeg, making sure it's properly aligned
++ * for any processing. */
++
++GstBuffer *
++new_aligned_buffer (gint size, GstCaps * caps)
++{
++ GstBuffer *buf;
++
++ buf = gst_buffer_new ();
++ GST_BUFFER_DATA (buf) = GST_BUFFER_MALLOCDATA (buf) = av_malloc (size);
++ GST_BUFFER_SIZE (buf) = size;
++ GST_BUFFER_FREE_FUNC (buf) = av_free;
++ if (caps)
++ gst_buffer_set_caps (buf, caps);
++
++ return buf;
++}
++
++int
++gst_ffmpeg_auto_max_threads (void)
++{
++ static gsize n_threads = 0;
++ if (g_once_init_enter (&n_threads)) {
++ int n = 1;
++#if defined(_WIN32)
++ {
++ const char *s = getenv ("NUMBER_OF_PROCESSORS");
++ if (s) {
++ n = atoi (s);
++ }
++ }
++#elif defined(__APPLE__)
++ {
++ int mib[] = { CTL_HW, HW_NCPU };
++ size_t dataSize = sizeof (int);
++
++ if (sysctl (mib, 2, &n_threads, &dataSize, NULL, 0)) {
++ n = 1;
++ }
++ }
++#else
++ n = sysconf (_SC_NPROCESSORS_CONF);
++#endif
++ if (n < 1)
++ n = 1;
++
++ g_once_init_leave (&n_threads, n);
++ }
++
++ return (int) (n_threads);
++}
+diff -uNr gst-ffmpeg-0.10.13.orig/ext/ffmpeg/gstffmpegutils.h gst-ffmpeg-0.10.13/ext/ffmpeg/gstffmpegutils.h
+--- gst-ffmpeg-0.10.13.orig/ext/ffmpeg/gstffmpegutils.h 2011-11-02 14:04:05.000000000 +0100
++++ gst-ffmpeg-0.10.13/ext/ffmpeg/gstffmpegutils.h 2014-08-08 15:34:04.007874626 +0200
+@@ -23,6 +23,7 @@
+ #ifdef HAVE_FFMPEG_UNINSTALLED
+ #include <avcodec.h>
+ #else
++#include <libavutil/mathematics.h>
+ #include <libavcodec/avcodec.h>
+ #endif
+ #include <gst/gst.h>
+@@ -87,7 +88,7 @@
+ gst_ffmpeg_get_codecid_longname (enum CodecID codec_id);
+
+ gint
+-av_smp_format_depth(enum SampleFormat smp_fmt);
++av_smp_format_depth(enum AVSampleFormat smp_fmt);
+
+ GstBuffer *
+ new_aligned_buffer (gint size, GstCaps * caps);
+diff -uNr gst-ffmpeg-0.10.13.orig/ext/ffmpeg/gstffmpegutils.h.orig gst-ffmpeg-0.10.13/ext/ffmpeg/gstffmpegutils.h.orig
+--- gst-ffmpeg-0.10.13.orig/ext/ffmpeg/gstffmpegutils.h.orig 1970-01-01 01:00:00.000000000 +0100
++++ gst-ffmpeg-0.10.13/ext/ffmpeg/gstffmpegutils.h.orig 2014-08-08 15:26:38.473858652 +0200
+@@ -0,0 +1,95 @@
++/* GStreamer
++ * Copyright (C) <2009> Edward Hervey <bilboed@bilboed.com>
++ *
++ * This library is free software; you can redistribute it and/or
++ * modify it under the terms of the GNU Library General Public
++ * License as published by the Free Software Foundation; either
++ * version 2 of the License, or (at your option) any later version.
++ *
++ * This library is distributed in the hope that it will be useful,
++ * but WITHOUT ANY WARRANTY; without even the implied warranty of
++ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
++ * Library General Public License for more details.
++ *
++ * You should have received a copy of the GNU Library General Public
++ * License along with this library; if not, write to the
++ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
++ * Boston, MA 02111-1307, USA.
++ */
++
++#ifndef __GST_FFMPEG_UTILS_H__
++#define __GST_FFMPEG_UTILS_H__
++
++#ifdef HAVE_FFMPEG_UNINSTALLED
++#include <avcodec.h>
++#else
++#include <libavcodec/avcodec.h>
++#endif
++#include <gst/gst.h>
++
++/*
++ *Get the size of an picture
++ */
++int
++gst_ffmpeg_avpicture_get_size (int pix_fmt, int width, int height);
++
++/*
++ * Fill in pointers in an AVPicture, aligned by 4 (required by X).
++ */
++
++int
++gst_ffmpeg_avpicture_fill (AVPicture * picture,
++ uint8_t * ptr,
++ enum PixelFormat pix_fmt,
++ int width,
++ int height);
++
++/*
++ * Convert from/to a GStreamer <-> FFMpeg timestamp.
++ */
++static inline guint64
++gst_ffmpeg_time_ff_to_gst (gint64 pts, AVRational base)
++{
++ guint64 out;
++
++ if (pts == AV_NOPTS_VALUE){
++ out = GST_CLOCK_TIME_NONE;
++ } else {
++ AVRational bq = { 1, GST_SECOND };
++ out = av_rescale_q (pts, base, bq);
++ }
++
++ return out;
++}
++
++static inline gint64
++gst_ffmpeg_time_gst_to_ff (guint64 time, AVRational base)
++{
++ gint64 out;
++
++ if (!GST_CLOCK_TIME_IS_VALID (time) || base.num == 0) {
++ out = AV_NOPTS_VALUE;
++ } else {
++ AVRational bq = { 1, GST_SECOND };
++ out = av_rescale_q (time, bq, base);
++ }
++
++ return out;
++}
++
++void
++gst_ffmpeg_init_pix_fmt_info(void);
++
++int
++gst_ffmpeg_auto_max_threads(void);
++
++G_CONST_RETURN gchar *
++gst_ffmpeg_get_codecid_longname (enum CodecID codec_id);
++
++gint
++av_smp_format_depth(enum AVSampleFormat smp_fmt);
++
++GstBuffer *
++new_aligned_buffer (gint size, GstCaps * caps);
++
++#endif /* __GST_FFMPEG_UTILS_H__ */
projects / scm / bb / tizen-distro.git / commitdiff