+++ /dev/null
-/* VP8
- * Copyright (C) 2006 David Schleef <ds@schleef.org>
- * Copyright (C) 2008,2009,2010 Entropy Wave Inc
- * Copyright (C) 2010-2012 Sebastian Dröge <sebastian.droege@collabora.co.uk>
- *
- * 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.
- *
- */
-/**
- * SECTION:element-vp8dec
- * @see_also: vp8enc, matroskademux
- *
- * This element decodes VP8 streams into raw video.
- * <ulink url="http://www.webmproject.org">VP8</ulink> is a royalty-free
- * video codec maintained by <ulink url="http://www.google.com/">Google
- * </ulink>. It's the successor of On2 VP3, which was the base of the
- * Theora video codec.
- *
- * <refsect2>
- * <title>Example pipeline</title>
- * |[
- * gst-launch -v filesrc location=videotestsrc.webm ! matroskademux ! vp8dec ! xvimagesink
- * ]| This example pipeline will decode a WebM stream and decodes the VP8 video.
- * </refsect2>
- */
-
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
-
-#ifdef HAVE_VP8_DECODER
-
-#include <string.h>
-
-#include "gstvp8dec.h"
-#include "gstvp8utils.h"
-
-#include <gst/video/gstvideometa.h>
-#include <gst/video/gstvideopool.h>
-
-GST_DEBUG_CATEGORY_STATIC (gst_vp8dec_debug);
-#define GST_CAT_DEFAULT gst_vp8dec_debug
-
-#define DEFAULT_POST_PROCESSING FALSE
-#define DEFAULT_POST_PROCESSING_FLAGS (VP8_DEBLOCK | VP8_DEMACROBLOCK | VP8_MFQE)
-#define DEFAULT_DEBLOCKING_LEVEL 4
-#define DEFAULT_NOISE_LEVEL 0
-#define DEFAULT_THREADS 1
-
-enum
-{
- PROP_0,
- PROP_POST_PROCESSING,
- PROP_POST_PROCESSING_FLAGS,
- PROP_DEBLOCKING_LEVEL,
- PROP_NOISE_LEVEL,
- PROP_THREADS
-};
-
-#define C_FLAGS(v) ((guint) v)
-#define GST_VP8_DEC_TYPE_POST_PROCESSING_FLAGS (gst_vp8_dec_post_processing_flags_get_type())
-static GType
-gst_vp8_dec_post_processing_flags_get_type (void)
-{
- static const GFlagsValue values[] = {
- {C_FLAGS (VP8_DEBLOCK), "Deblock", "deblock"},
- {C_FLAGS (VP8_DEMACROBLOCK), "Demacroblock", "demacroblock"},
- {C_FLAGS (VP8_ADDNOISE), "Add noise", "addnoise"},
- {C_FLAGS (VP8_MFQE), "Multi-frame quality enhancement", "mfqe"},
- {0, NULL, NULL}
- };
- static volatile GType id = 0;
-
- if (g_once_init_enter ((gsize *) & id)) {
- GType _id;
-
- _id = g_flags_register_static ("GstVP8DecPostProcessingFlags", values);
-
- g_once_init_leave ((gsize *) & id, _id);
- }
-
- return id;
-}
-
-#undef C_FLAGS
-
-static void gst_vp8_dec_set_property (GObject * object, guint prop_id,
- const GValue * value, GParamSpec * pspec);
-static void gst_vp8_dec_get_property (GObject * object, guint prop_id,
- GValue * value, GParamSpec * pspec);
-
-static gboolean gst_vp8_dec_start (GstVideoDecoder * decoder);
-static gboolean gst_vp8_dec_stop (GstVideoDecoder * decoder);
-static gboolean gst_vp8_dec_set_format (GstVideoDecoder * decoder,
- GstVideoCodecState * state);
-static gboolean gst_vp8_dec_reset (GstVideoDecoder * decoder, gboolean hard);
-static GstFlowReturn gst_vp8_dec_handle_frame (GstVideoDecoder * decoder,
- GstVideoCodecFrame * frame);
-static gboolean gst_vp8_dec_decide_allocation (GstVideoDecoder * decoder,
- GstQuery * query);
-
-static GstStaticPadTemplate gst_vp8_dec_sink_template =
-GST_STATIC_PAD_TEMPLATE ("sink",
- GST_PAD_SINK,
- GST_PAD_ALWAYS,
- GST_STATIC_CAPS ("video/x-vp8")
- );
-
-static GstStaticPadTemplate gst_vp8_dec_src_template =
-GST_STATIC_PAD_TEMPLATE ("src",
- GST_PAD_SRC,
- GST_PAD_ALWAYS,
- GST_STATIC_CAPS (GST_VIDEO_CAPS_MAKE ("I420"))
- );
-
-#define parent_class gst_vp8_dec_parent_class
-G_DEFINE_TYPE (GstVP8Dec, gst_vp8_dec, GST_TYPE_VIDEO_DECODER);
-
-static void
-gst_vp8_dec_class_init (GstVP8DecClass * klass)
-{
- GObjectClass *gobject_class;
- GstElementClass *element_class;
- GstVideoDecoderClass *base_video_decoder_class;
-
- gobject_class = G_OBJECT_CLASS (klass);
- element_class = GST_ELEMENT_CLASS (klass);
- base_video_decoder_class = GST_VIDEO_DECODER_CLASS (klass);
-
- gobject_class->set_property = gst_vp8_dec_set_property;
- gobject_class->get_property = gst_vp8_dec_get_property;
-
- g_object_class_install_property (gobject_class, PROP_POST_PROCESSING,
- g_param_spec_boolean ("post-processing", "Post Processing",
- "Enable post processing", DEFAULT_POST_PROCESSING,
- G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
-
- g_object_class_install_property (gobject_class, PROP_POST_PROCESSING_FLAGS,
- g_param_spec_flags ("post-processing-flags", "Post Processing Flags",
- "Flags to control post processing",
- GST_VP8_DEC_TYPE_POST_PROCESSING_FLAGS, DEFAULT_POST_PROCESSING_FLAGS,
- G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
-
- g_object_class_install_property (gobject_class, PROP_DEBLOCKING_LEVEL,
- g_param_spec_uint ("deblocking-level", "Deblocking Level",
- "Deblocking level",
- 0, 16, DEFAULT_DEBLOCKING_LEVEL,
- G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
-
- g_object_class_install_property (gobject_class, PROP_NOISE_LEVEL,
- g_param_spec_uint ("noise-level", "Noise Level",
- "Noise level",
- 0, 16, DEFAULT_NOISE_LEVEL,
- G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
-
- g_object_class_install_property (gobject_class, PROP_THREADS,
- g_param_spec_uint ("threads", "Max Threads",
- "Maximum number of decoding threads",
- 1, 16, DEFAULT_THREADS, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
-
- gst_element_class_add_pad_template (element_class,
- gst_static_pad_template_get (&gst_vp8_dec_src_template));
- gst_element_class_add_pad_template (element_class,
- gst_static_pad_template_get (&gst_vp8_dec_sink_template));
-
- gst_element_class_set_metadata (element_class,
- "On2 VP8 Decoder",
- "Codec/Decoder/Video",
- "Decode VP8 video streams", "David Schleef <ds@entropywave.com>, "
- "Sebastian Dröge <sebastian.droege@collabora.co.uk>");
-
- base_video_decoder_class->start = GST_DEBUG_FUNCPTR (gst_vp8_dec_start);
- base_video_decoder_class->stop = GST_DEBUG_FUNCPTR (gst_vp8_dec_stop);
- base_video_decoder_class->reset = GST_DEBUG_FUNCPTR (gst_vp8_dec_reset);
- base_video_decoder_class->set_format =
- GST_DEBUG_FUNCPTR (gst_vp8_dec_set_format);
- base_video_decoder_class->handle_frame =
- GST_DEBUG_FUNCPTR (gst_vp8_dec_handle_frame);
- base_video_decoder_class->decide_allocation = gst_vp8_dec_decide_allocation;
-
- GST_DEBUG_CATEGORY_INIT (gst_vp8dec_debug, "vp8dec", 0, "VP8 Decoder");
-}
-
-static void
-gst_vp8_dec_init (GstVP8Dec * gst_vp8_dec)
-{
- GstVideoDecoder *decoder = (GstVideoDecoder *) gst_vp8_dec;
-
- GST_DEBUG_OBJECT (gst_vp8_dec, "gst_vp8_dec_init");
- gst_video_decoder_set_packetized (decoder, TRUE);
- gst_vp8_dec->post_processing = DEFAULT_POST_PROCESSING;
- gst_vp8_dec->post_processing_flags = DEFAULT_POST_PROCESSING_FLAGS;
- gst_vp8_dec->deblocking_level = DEFAULT_DEBLOCKING_LEVEL;
- gst_vp8_dec->noise_level = DEFAULT_NOISE_LEVEL;
-}
-
-static void
-gst_vp8_dec_set_property (GObject * object, guint prop_id,
- const GValue * value, GParamSpec * pspec)
-{
- GstVP8Dec *dec;
-
- g_return_if_fail (GST_IS_VP8_DEC (object));
- dec = GST_VP8_DEC (object);
-
- GST_DEBUG_OBJECT (object, "gst_vp8_dec_set_property");
- switch (prop_id) {
- case PROP_POST_PROCESSING:
- dec->post_processing = g_value_get_boolean (value);
- break;
- case PROP_POST_PROCESSING_FLAGS:
- dec->post_processing_flags = g_value_get_flags (value);
- break;
- case PROP_DEBLOCKING_LEVEL:
- dec->deblocking_level = g_value_get_uint (value);
- break;
- case PROP_NOISE_LEVEL:
- dec->noise_level = g_value_get_uint (value);
- break;
- case PROP_THREADS:
- dec->threads = g_value_get_uint (value);
- break;
- default:
- G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
- break;
- }
-}
-
-static void
-gst_vp8_dec_get_property (GObject * object, guint prop_id, GValue * value,
- GParamSpec * pspec)
-{
- GstVP8Dec *dec;
-
- g_return_if_fail (GST_IS_VP8_DEC (object));
- dec = GST_VP8_DEC (object);
-
- switch (prop_id) {
- case PROP_POST_PROCESSING:
- g_value_set_boolean (value, dec->post_processing);
- break;
- case PROP_POST_PROCESSING_FLAGS:
- g_value_set_flags (value, dec->post_processing_flags);
- break;
- case PROP_DEBLOCKING_LEVEL:
- g_value_set_uint (value, dec->deblocking_level);
- break;
- case PROP_NOISE_LEVEL:
- g_value_set_uint (value, dec->noise_level);
- break;
- case PROP_THREADS:
- g_value_set_uint (value, dec->threads);
- break;
- default:
- G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
- break;
- }
-}
-
-static gboolean
-gst_vp8_dec_start (GstVideoDecoder * decoder)
-{
- GstVP8Dec *gst_vp8_dec = GST_VP8_DEC (decoder);
-
- GST_DEBUG_OBJECT (gst_vp8_dec, "start");
- gst_vp8_dec->decoder_inited = FALSE;
-
- return TRUE;
-}
-
-static gboolean
-gst_vp8_dec_stop (GstVideoDecoder * base_video_decoder)
-{
- GstVP8Dec *gst_vp8_dec = GST_VP8_DEC (base_video_decoder);
-
- GST_DEBUG_OBJECT (gst_vp8_dec, "stop");
-
- if (gst_vp8_dec->output_state) {
- gst_video_codec_state_unref (gst_vp8_dec->output_state);
- gst_vp8_dec->output_state = NULL;
- }
- if (gst_vp8_dec->input_state) {
- gst_video_codec_state_unref (gst_vp8_dec->input_state);
- gst_vp8_dec->input_state = NULL;
- }
- if (gst_vp8_dec->decoder_inited)
- vpx_codec_destroy (&gst_vp8_dec->decoder);
- gst_vp8_dec->decoder_inited = FALSE;
- return TRUE;
-}
-
-static gboolean
-gst_vp8_dec_set_format (GstVideoDecoder * decoder, GstVideoCodecState * state)
-{
- GstVP8Dec *gst_vp8_dec = GST_VP8_DEC (decoder);
-
- GST_DEBUG_OBJECT (gst_vp8_dec, "set_format");
- gst_vp8_dec->decoder_inited = FALSE;
-
- if (gst_vp8_dec->input_state)
- gst_video_codec_state_unref (gst_vp8_dec->input_state);
- gst_vp8_dec->input_state = gst_video_codec_state_ref (state);
-
- return TRUE;
-}
-
-static gboolean
-gst_vp8_dec_reset (GstVideoDecoder * base_video_decoder, gboolean hard)
-{
- GstVP8Dec *decoder;
-
- GST_DEBUG_OBJECT (base_video_decoder, "reset");
-
- decoder = GST_VP8_DEC (base_video_decoder);
-
- if (decoder->output_state) {
- gst_video_codec_state_unref (decoder->output_state);
- decoder->output_state = NULL;
- }
- if (hard && decoder->input_state) {
- gst_video_codec_state_unref (decoder->input_state);
- decoder->input_state = NULL;
- }
- if (decoder->decoder_inited)
- vpx_codec_destroy (&decoder->decoder);
- decoder->decoder_inited = FALSE;
-
- return TRUE;
-}
-
-static void
-gst_vp8_dec_send_tags (GstVP8Dec * dec)
-{
- GstTagList *list;
-
- list = gst_tag_list_new_empty ();
- gst_tag_list_add (list, GST_TAG_MERGE_REPLACE,
- GST_TAG_VIDEO_CODEC, "VP8 video", NULL);
-
- gst_pad_push_event (GST_VIDEO_DECODER_SRC_PAD (dec),
- gst_event_new_tag (list));
-}
-
-static void
-gst_vp8_dec_image_to_buffer (GstVP8Dec * dec, const vpx_image_t * img,
- GstBuffer * buffer)
-{
- int deststride, srcstride, height, width, line, comp;
- guint8 *dest, *src;
- GstVideoFrame frame;
- GstVideoInfo *info = &dec->output_state->info;
-
- if (!gst_video_frame_map (&frame, info, buffer, GST_MAP_WRITE)) {
- GST_ERROR_OBJECT (dec, "Could not map video buffer");
- }
-
- for (comp = 0; comp < 3; comp++) {
- dest = GST_VIDEO_FRAME_COMP_DATA (&frame, comp);
- src = img->planes[comp];
- width = GST_VIDEO_FRAME_COMP_WIDTH (&frame, comp);
- height = GST_VIDEO_FRAME_COMP_HEIGHT (&frame, comp);
- deststride = GST_VIDEO_FRAME_COMP_STRIDE (&frame, comp);
- srcstride = img->stride[comp];
-
- /* FIXME (Edward) : Do a plane memcpy is srcstride == deststride instead
- * of copying line by line */
- for (line = 0; line < height; line++) {
- memcpy (dest, src, width);
- dest += deststride;
- src += srcstride;
- }
- }
-
- gst_video_frame_unmap (&frame);
-}
-
-static GstFlowReturn
-open_codec (GstVP8Dec * dec, GstVideoCodecFrame * frame)
-{
- int flags = 0;
- vpx_codec_stream_info_t stream_info;
- vpx_codec_caps_t caps;
- vpx_codec_dec_cfg_t cfg;
- GstVideoCodecState *state = dec->input_state;
- vpx_codec_err_t status;
- GstMapInfo minfo;
-
- memset (&stream_info, 0, sizeof (stream_info));
- memset (&cfg, 0, sizeof (cfg));
- stream_info.sz = sizeof (stream_info);
-
- if (!gst_buffer_map (frame->input_buffer, &minfo, GST_MAP_READ)) {
- GST_ERROR_OBJECT (dec, "Failed to map input buffer");
- return GST_FLOW_ERROR;
- }
-
- status = vpx_codec_peek_stream_info (&vpx_codec_vp8_dx_algo,
- minfo.data, minfo.size, &stream_info);
-
- gst_buffer_unmap (frame->input_buffer, &minfo);
-
- if (status != VPX_CODEC_OK || !stream_info.is_kf) {
- GST_WARNING_OBJECT (dec, "No keyframe, skipping");
- gst_video_decoder_finish_frame (GST_VIDEO_DECODER (dec), frame);
- return GST_FLOW_OK;
- }
-
- g_assert (dec->output_state == NULL);
- dec->output_state =
- gst_video_decoder_set_output_state (GST_VIDEO_DECODER (dec),
- GST_VIDEO_FORMAT_I420, stream_info.w, stream_info.h, state);
- gst_video_decoder_negotiate (GST_VIDEO_DECODER (dec));
- gst_vp8_dec_send_tags (dec);
-
- cfg.w = stream_info.w;
- cfg.h = stream_info.h;
- cfg.threads = dec->threads;
-
- caps = vpx_codec_get_caps (&vpx_codec_vp8_dx_algo);
-
- if (dec->post_processing) {
- if (!(caps & VPX_CODEC_CAP_POSTPROC)) {
- GST_WARNING_OBJECT (dec, "Decoder does not support post processing");
- } else {
- flags |= VPX_CODEC_USE_POSTPROC;
- }
- }
-
- status =
- vpx_codec_dec_init (&dec->decoder, &vpx_codec_vp8_dx_algo, &cfg, flags);
- if (status != VPX_CODEC_OK) {
- GST_ELEMENT_ERROR (dec, LIBRARY, INIT,
- ("Failed to initialize VP8 decoder"), ("%s",
- gst_vpx_error_name (status)));
- return GST_FLOW_ERROR;
- }
-
- if ((caps & VPX_CODEC_CAP_POSTPROC) && dec->post_processing) {
- vp8_postproc_cfg_t pp_cfg = { 0, };
-
- pp_cfg.post_proc_flag = dec->post_processing_flags;
- pp_cfg.deblocking_level = dec->deblocking_level;
- pp_cfg.noise_level = dec->noise_level;
-
- status = vpx_codec_control (&dec->decoder, VP8_SET_POSTPROC, &pp_cfg);
- if (status != VPX_CODEC_OK) {
- GST_WARNING_OBJECT (dec, "Couldn't set postprocessing settings: %s",
- gst_vpx_error_name (status));
- }
- }
-
- dec->decoder_inited = TRUE;
-
- return GST_FLOW_OK;
-}
-
-static GstFlowReturn
-gst_vp8_dec_handle_frame (GstVideoDecoder * decoder, GstVideoCodecFrame * frame)
-{
- GstVP8Dec *dec;
- GstFlowReturn ret = GST_FLOW_OK;
- vpx_codec_err_t status;
- vpx_codec_iter_t iter = NULL;
- vpx_image_t *img;
- long decoder_deadline = 0;
- GstClockTimeDiff deadline;
- GstMapInfo minfo;
-
- GST_DEBUG_OBJECT (decoder, "handle_frame");
-
- dec = GST_VP8_DEC (decoder);
-
- if (!dec->decoder_inited)
- ret = open_codec (dec, frame);
-
- deadline = gst_video_decoder_get_max_decode_time (decoder, frame);
- if (deadline < 0) {
- decoder_deadline = 1;
- } else if (deadline == G_MAXINT64) {
- decoder_deadline = 0;
- } else {
- decoder_deadline = MAX (1, deadline / GST_MSECOND);
- }
-
- if (!gst_buffer_map (frame->input_buffer, &minfo, GST_MAP_READ)) {
- GST_ERROR_OBJECT (dec, "Failed to map input buffer");
- return GST_FLOW_ERROR;
- }
-
- status = vpx_codec_decode (&dec->decoder,
- minfo.data, minfo.size, NULL, decoder_deadline);
-
- gst_buffer_unmap (frame->input_buffer, &minfo);
-
- if (status) {
- GST_ELEMENT_ERROR (decoder, LIBRARY, ENCODE,
- ("Failed to decode frame"), ("%s", gst_vpx_error_name (status)));
- return GST_FLOW_ERROR;
- }
-
- img = vpx_codec_get_frame (&dec->decoder, &iter);
- if (img) {
- if (deadline < 0) {
- GST_LOG_OBJECT (dec, "Skipping late frame (%f s past deadline)",
- (double) -deadline / GST_SECOND);
- gst_video_decoder_drop_frame (decoder, frame);
- } else {
- ret = gst_video_decoder_allocate_output_frame (decoder, frame);
-
- if (ret == GST_FLOW_OK) {
- gst_vp8_dec_image_to_buffer (dec, img, frame->output_buffer);
- ret = gst_video_decoder_finish_frame (decoder, frame);
- } else {
- gst_video_decoder_finish_frame (decoder, frame);
- }
- }
-
- vpx_img_free (img);
-
- while ((img = vpx_codec_get_frame (&dec->decoder, &iter))) {
- GST_WARNING_OBJECT (decoder, "Multiple decoded frames... dropping");
- vpx_img_free (img);
- }
- } else {
- /* Invisible frame */
- GST_VIDEO_CODEC_FRAME_SET_DECODE_ONLY (frame);
- gst_video_decoder_finish_frame (decoder, frame);
- }
-
- return ret;
-}
-
-static gboolean
-gst_vp8_dec_decide_allocation (GstVideoDecoder * bdec, GstQuery * query)
-{
- GstBufferPool *pool;
- GstStructure *config;
-
- if (!GST_VIDEO_DECODER_CLASS (parent_class)->decide_allocation (bdec, query))
- return FALSE;
-
- g_assert (gst_query_get_n_allocation_pools (query) > 0);
- gst_query_parse_nth_allocation_pool (query, 0, &pool, NULL, NULL, NULL);
- g_assert (pool != NULL);
-
- config = gst_buffer_pool_get_config (pool);
- if (gst_query_find_allocation_meta (query, GST_VIDEO_META_API_TYPE, NULL)) {
- gst_buffer_pool_config_add_option (config,
- GST_BUFFER_POOL_OPTION_VIDEO_META);
- }
- gst_buffer_pool_set_config (pool, config);
- gst_object_unref (pool);
-
- return TRUE;
-}
-
-#endif /* HAVE_VP8_DECODER */
+++ /dev/null
-/* VP8
- * Copyright (C) 2006 David Schleef <ds@schleef.org>
- * Copyright (C) 2010 Entropy Wave Inc
- * Copyright (C) 2010-2012 Sebastian Dröge <sebastian.droege@collabora.co.uk>
- *
- * 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.
- *
- */
-/**
- * SECTION:element-vp8enc
- * @see_also: vp8dec, webmmux, oggmux
- *
- * This element encodes raw video into a VP8 stream.
- * <ulink url="http://www.webmproject.org">VP8</ulink> is a royalty-free
- * video codec maintained by <ulink url="http://www.google.com/">Google
- * </ulink>. It's the successor of On2 VP3, which was the base of the
- * Theora video codec.
- *
- * To control the quality of the encoding, the #GstVP8Enc::bitrate and
- * #GstVP8Enc::quality properties can be used. These two properties are
- * mutualy exclusive. Setting the bitrate property will produce a constant
- * bitrate (CBR) stream while setting the quality property will produce a
- * variable bitrate (VBR) stream.
- *
- * <refsect2>
- * <title>Example pipeline</title>
- * |[
- * gst-launch -v videotestsrc num-buffers=1000 ! vp8enc ! webmmux ! filesink location=videotestsrc.webm
- * ]| This example pipeline will encode a test video source to VP8 muxed in an
- * WebM container.
- * </refsect2>
- */
-
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
-
-#ifdef HAVE_VP8_ENCODER
-
-#include <gst/tag/tag.h>
-#include <string.h>
-
-#include "gstvp8utils.h"
-#include "gstvp8enc.h"
-
-#include <gst/video/gstvideometa.h>
-
-GST_DEBUG_CATEGORY_STATIC (gst_vp8enc_debug);
-#define GST_CAT_DEFAULT gst_vp8enc_debug
-
-typedef struct
-{
- vpx_image_t *image;
- GList *invisible;
-} GstVP8EncUserData;
-
-static void
-_gst_mini_object_unref0 (GstMiniObject * obj)
-{
- if (obj)
- gst_mini_object_unref (obj);
-}
-
-static void
-gst_vp8_enc_user_data_free (GstVP8EncUserData * user_data)
-{
- if (user_data->image)
- g_slice_free (vpx_image_t, user_data->image);
-
- g_list_foreach (user_data->invisible, (GFunc) _gst_mini_object_unref0, NULL);
- g_list_free (user_data->invisible);
- g_slice_free (GstVP8EncUserData, user_data);
-}
-
-/* From vp8/vp8_cx_iface.c */
-#define DEFAULT_PROFILE 0
-
-#define DEFAULT_RC_END_USAGE VPX_VBR
-#define DEFAULT_RC_TARGET_BITRATE 256000
-#define DEFAULT_RC_MIN_QUANTIZER 4
-#define DEFAULT_RC_MAX_QUANTIZER 63
-
-#define DEFAULT_RC_DROPFRAME_THRESH 0
-#define DEFAULT_RC_RESIZE_ALLOWED 0
-#define DEFAULT_RC_RESIZE_UP_THRESH 30
-#define DEFAULT_RC_RESIZE_DOWN_THRESH 60
-#define DEFAULT_RC_UNDERSHOOT_PCT 100
-#define DEFAULT_RC_OVERSHOOT_PCT 100
-#define DEFAULT_RC_BUF_SZ 6000
-#define DEFAULT_RC_BUF_INITIAL_SZ 4000
-#define DEFAULT_RC_BUF_OPTIMAL_SZ 5000
-#define DEFAULT_RC_2PASS_VBR_BIAS_PCT 50
-#define DEFAULT_RC_2PASS_VBR_MINSECTION_PCT 0
-#define DEFAULT_RC_2PASS_VBR_MAXSECTION_PCT 400
-
-#define DEFAULT_KF_MODE VPX_KF_AUTO
-#define DEFAULT_KF_MAX_DIST 128
-
-#define DEFAULT_MULTIPASS_MODE VPX_RC_ONE_PASS
-#define DEFAULT_MULTIPASS_CACHE_FILE "multipass.cache"
-
-#define DEFAULT_TS_NUMBER_LAYERS 1
-#define DEFAULT_TS_TARGET_BITRATE NULL
-#define DEFAULT_TS_RATE_DECIMATOR NULL
-#define DEFAULT_TS_PERIODICITY 0
-#define DEFAULT_TS_LAYER_ID NULL
-
-#define DEFAULT_ERROR_RESILIENT 0
-#define DEFAULT_LAG_IN_FRAMES 0
-
-#define DEFAULT_THREADS 0
-
-#define DEFAULT_H_SCALING_MODE VP8E_NORMAL
-#define DEFAULT_V_SCALING_MODE VP8E_NORMAL
-#define DEFAULT_CPU_USED 0
-#define DEFAULT_ENABLE_AUTO_ALT_REF FALSE
-#define DEFAULT_DEADLINE VPX_DL_BEST_QUALITY
-#define DEFAULT_NOISE_SENSITIVITY 0
-#define DEFAULT_SHARPNESS 0
-#define DEFAULT_STATIC_THRESHOLD 0
-#define DEFAULT_TOKEN_PARTITIONS 0
-#define DEFAULT_ARNR_MAXFRAMES 0
-#define DEFAULT_ARNR_STRENGTH 3
-#define DEFAULT_ARNR_TYPE 3
-#define DEFAULT_TUNING VP8_TUNE_PSNR
-#define DEFAULT_CQ_LEVEL 10
-#define DEFAULT_MAX_INTRA_BITRATE_PCT 0
-
-enum
-{
- PROP_0,
- PROP_RC_END_USAGE,
- PROP_RC_TARGET_BITRATE,
- PROP_RC_MIN_QUANTIZER,
- PROP_RC_MAX_QUANTIZER,
- PROP_RC_DROPFRAME_THRESH,
- PROP_RC_RESIZE_ALLOWED,
- PROP_RC_RESIZE_UP_THRESH,
- PROP_RC_RESIZE_DOWN_THRESH,
- PROP_RC_UNDERSHOOT_PCT,
- PROP_RC_OVERSHOOT_PCT,
- PROP_RC_BUF_SZ,
- PROP_RC_BUF_INITIAL_SZ,
- PROP_RC_BUF_OPTIMAL_SZ,
- PROP_RC_2PASS_VBR_BIAS_PCT,
- PROP_RC_2PASS_VBR_MINSECTION_PCT,
- PROP_RC_2PASS_VBR_MAXSECTION_PCT,
- PROP_KF_MODE,
- PROP_KF_MAX_DIST,
- PROP_TS_NUMBER_LAYERS,
- PROP_TS_TARGET_BITRATE,
- PROP_TS_RATE_DECIMATOR,
- PROP_TS_PERIODICITY,
- PROP_TS_LAYER_ID,
- PROP_MULTIPASS_MODE,
- PROP_MULTIPASS_CACHE_FILE,
- PROP_ERROR_RESILIENT,
- PROP_LAG_IN_FRAMES,
- PROP_THREADS,
- PROP_DEADLINE,
- PROP_H_SCALING_MODE,
- PROP_V_SCALING_MODE,
- PROP_CPU_USED,
- PROP_ENABLE_AUTO_ALT_REF,
- PROP_NOISE_SENSITIVITY,
- PROP_SHARPNESS,
- PROP_STATIC_THRESHOLD,
- PROP_TOKEN_PARTITIONS,
- PROP_ARNR_MAXFRAMES,
- PROP_ARNR_STRENGTH,
- PROP_ARNR_TYPE,
- PROP_TUNING,
- PROP_CQ_LEVEL,
- PROP_MAX_INTRA_BITRATE_PCT
-};
-
-#define GST_VP8_ENC_END_USAGE_TYPE (gst_vp8_enc_end_usage_get_type())
-static GType
-gst_vp8_enc_end_usage_get_type (void)
-{
- static const GEnumValue values[] = {
- {VPX_VBR, "Variable Bit Rate (VBR) mode", "vbr"},
- {VPX_CBR, "Constant Bit Rate (CBR) mode", "cbr"},
- {VPX_CQ, "Constant Quality Mode (CQ) mode", "cq"},
- {0, NULL, NULL}
- };
- static volatile GType id = 0;
-
- if (g_once_init_enter ((gsize *) & id)) {
- GType _id;
-
- _id = g_enum_register_static ("GstVP8EncEndUsage", values);
-
- g_once_init_leave ((gsize *) & id, _id);
- }
-
- return id;
-}
-
-#define GST_VP8_ENC_MULTIPASS_MODE_TYPE (gst_vp8_enc_multipass_mode_get_type())
-static GType
-gst_vp8_enc_multipass_mode_get_type (void)
-{
- static const GEnumValue values[] = {
- {VPX_RC_ONE_PASS, "One pass encoding (default)", "one-pass"},
- {VPX_RC_FIRST_PASS, "First pass of multipass encoding", "first-pass"},
- {VPX_RC_LAST_PASS, "Last pass of multipass encoding", "last-pass"},
- {0, NULL, NULL}
- };
- static volatile GType id = 0;
-
- if (g_once_init_enter ((gsize *) & id)) {
- GType _id;
-
- _id = g_enum_register_static ("GstVP8EncMultipassMode", values);
-
- g_once_init_leave ((gsize *) & id, _id);
- }
-
- return id;
-}
-
-#define GST_VP8_ENC_KF_MODE_TYPE (gst_vp8_enc_kf_mode_get_type())
-static GType
-gst_vp8_enc_kf_mode_get_type (void)
-{
- static const GEnumValue values[] = {
- {VPX_KF_AUTO, "Determine optimal placement automatically", "auto"},
- {VPX_KF_DISABLED, "Don't automatically place keyframes", "disabled"},
- {0, NULL, NULL}
- };
- static volatile GType id = 0;
-
- if (g_once_init_enter ((gsize *) & id)) {
- GType _id;
-
- _id = g_enum_register_static ("GstVP8EncKfMode", values);
-
- g_once_init_leave ((gsize *) & id, _id);
- }
-
- return id;
-}
-
-#define GST_VP8_ENC_TUNING_TYPE (gst_vp8_enc_tuning_get_type())
-static GType
-gst_vp8_enc_tuning_get_type (void)
-{
- static const GEnumValue values[] = {
- {VP8_TUNE_PSNR, "Tune for PSNR", "psnr"},
- {VP8_TUNE_SSIM, "Tune for SSIM", "ssim"},
- {0, NULL, NULL}
- };
- static volatile GType id = 0;
-
- if (g_once_init_enter ((gsize *) & id)) {
- GType _id;
-
- _id = g_enum_register_static ("GstVP8EncTuning", values);
-
- g_once_init_leave ((gsize *) & id, _id);
- }
-
- return id;
-}
-
-#define GST_VP8_ENC_SCALING_MODE_TYPE (gst_vp8_enc_scaling_mode_get_type())
-static GType
-gst_vp8_enc_scaling_mode_get_type (void)
-{
- static const GEnumValue values[] = {
- {VP8E_NORMAL, "Normal", "normal"},
- {VP8E_FOURFIVE, "4:5", "4:5"},
- {VP8E_THREEFIVE, "3:5", "3:5"},
- {VP8E_ONETWO, "1:2", "1:2"},
- {0, NULL, NULL}
- };
- static volatile GType id = 0;
-
- if (g_once_init_enter ((gsize *) & id)) {
- GType _id;
-
- _id = g_enum_register_static ("GstVP8EncScalingMode", values);
-
- g_once_init_leave ((gsize *) & id, _id);
- }
-
- return id;
-}
-
-#define GST_VP8_ENC_TOKEN_PARTITIONS_TYPE (gst_vp8_enc_token_partitions_get_type())
-static GType
-gst_vp8_enc_token_partitions_get_type (void)
-{
- static const GEnumValue values[] = {
- {VP8_ONE_TOKENPARTITION, "One token partition", "1"},
- {VP8_TWO_TOKENPARTITION, "Two token partitions", "2"},
- {VP8_FOUR_TOKENPARTITION, "Four token partitions", "4"},
- {VP8_EIGHT_TOKENPARTITION, "Eight token partitions", "8"},
- {0, NULL, NULL}
- };
- static volatile GType id = 0;
-
- if (g_once_init_enter ((gsize *) & id)) {
- GType _id;
-
- _id = g_enum_register_static ("GstVP8EncTokenPartitions", values);
-
- g_once_init_leave ((gsize *) & id, _id);
- }
-
- return id;
-}
-
-#define GST_VP8_ENC_ER_FLAGS_TYPE (gst_vp8_enc_er_flags_get_type())
-static GType
-gst_vp8_enc_er_flags_get_type (void)
-{
- static const GFlagsValue values[] = {
- {VPX_ERROR_RESILIENT_DEFAULT, "Default error resilience", "default"},
- {VPX_ERROR_RESILIENT_PARTITIONS,
- "Allow partitions to be decoded independently", "partitions"},
- {0, NULL, NULL}
- };
- static volatile GType id = 0;
-
- if (g_once_init_enter ((gsize *) & id)) {
- GType _id;
-
- _id = g_flags_register_static ("GstVP8EncErFlags", values);
-
- g_once_init_leave ((gsize *) & id, _id);
- }
-
- return id;
-}
-
-static void gst_vp8_enc_finalize (GObject * object);
-static void gst_vp8_enc_set_property (GObject * object, guint prop_id,
- const GValue * value, GParamSpec * pspec);
-static void gst_vp8_enc_get_property (GObject * object, guint prop_id,
- GValue * value, GParamSpec * pspec);
-
-static gboolean gst_vp8_enc_start (GstVideoEncoder * encoder);
-static gboolean gst_vp8_enc_stop (GstVideoEncoder * encoder);
-static gboolean gst_vp8_enc_set_format (GstVideoEncoder *
- video_encoder, GstVideoCodecState * state);
-static gboolean gst_vp8_enc_finish (GstVideoEncoder * video_encoder);
-static GstFlowReturn gst_vp8_enc_handle_frame (GstVideoEncoder *
- video_encoder, GstVideoCodecFrame * frame);
-static GstFlowReturn gst_vp8_enc_pre_push (GstVideoEncoder * encoder,
- GstVideoCodecFrame * frame);
-static gboolean gst_vp8_enc_sink_event (GstVideoEncoder *
- video_encoder, GstEvent * event);
-static gboolean gst_vp8_enc_propose_allocation (GstVideoEncoder * encoder,
- GstQuery * query);
-
-static GstStaticPadTemplate gst_vp8_enc_sink_template =
-GST_STATIC_PAD_TEMPLATE ("sink",
- GST_PAD_SINK,
- GST_PAD_ALWAYS,
- GST_STATIC_CAPS (GST_VIDEO_CAPS_MAKE ("I420"))
- );
-
-static GstStaticPadTemplate gst_vp8_enc_src_template =
-GST_STATIC_PAD_TEMPLATE ("src",
- GST_PAD_SRC,
- GST_PAD_ALWAYS,
- GST_STATIC_CAPS ("video/x-vp8, " "profile = (string) {0, 1, 2, 3}")
- );
-
-#define parent_class gst_vp8_enc_parent_class
-G_DEFINE_TYPE_WITH_CODE (GstVP8Enc, gst_vp8_enc, GST_TYPE_VIDEO_ENCODER,
- G_IMPLEMENT_INTERFACE (GST_TYPE_TAG_SETTER, NULL);
- G_IMPLEMENT_INTERFACE (GST_TYPE_PRESET, NULL););
-
-static void
-gst_vp8_enc_class_init (GstVP8EncClass * klass)
-{
- GObjectClass *gobject_class;
- GstElementClass *element_class;
- GstVideoEncoderClass *video_encoder_class;
-
- gobject_class = G_OBJECT_CLASS (klass);
- element_class = GST_ELEMENT_CLASS (klass);
- video_encoder_class = GST_VIDEO_ENCODER_CLASS (klass);
-
- gobject_class->set_property = gst_vp8_enc_set_property;
- gobject_class->get_property = gst_vp8_enc_get_property;
- gobject_class->finalize = gst_vp8_enc_finalize;
-
- gst_element_class_add_pad_template (element_class,
- gst_static_pad_template_get (&gst_vp8_enc_src_template));
- gst_element_class_add_pad_template (element_class,
- gst_static_pad_template_get (&gst_vp8_enc_sink_template));
-
- gst_element_class_set_metadata (element_class,
- "On2 VP8 Encoder",
- "Codec/Encoder/Video",
- "Encode VP8 video streams", "David Schleef <ds@entropywave.com>, "
- "Sebastian Dröge <sebastian.droege@collabora.co.uk>");
-
- video_encoder_class->start = gst_vp8_enc_start;
- video_encoder_class->stop = gst_vp8_enc_stop;
- video_encoder_class->handle_frame = gst_vp8_enc_handle_frame;
- video_encoder_class->set_format = gst_vp8_enc_set_format;
- video_encoder_class->finish = gst_vp8_enc_finish;
- video_encoder_class->pre_push = gst_vp8_enc_pre_push;
- video_encoder_class->sink_event = gst_vp8_enc_sink_event;
- video_encoder_class->propose_allocation = gst_vp8_enc_propose_allocation;
-
-
- g_object_class_install_property (gobject_class, PROP_RC_END_USAGE,
- g_param_spec_enum ("end-usage", "Rate control mode",
- "Rate control mode",
- GST_VP8_ENC_END_USAGE_TYPE, DEFAULT_RC_END_USAGE,
- (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
-
- g_object_class_install_property (gobject_class, PROP_RC_TARGET_BITRATE,
- g_param_spec_int ("target-bitrate", "Target bitrate",
- "Target bitrate (in bits/sec)",
- 0, G_MAXINT, DEFAULT_RC_TARGET_BITRATE,
- (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
-
- g_object_class_install_property (gobject_class, PROP_RC_MIN_QUANTIZER,
- g_param_spec_int ("min-quantizer", "Minimum Quantizer",
- "Minimum Quantizer (best)",
- 0, 63, DEFAULT_RC_MIN_QUANTIZER,
- (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
-
- g_object_class_install_property (gobject_class, PROP_RC_MAX_QUANTIZER,
- g_param_spec_int ("max-quantizer", "Maximum Quantizer",
- "Maximum Quantizer (worst)",
- 0, 63, DEFAULT_RC_MAX_QUANTIZER,
- (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
-
- g_object_class_install_property (gobject_class, PROP_RC_DROPFRAME_THRESH,
- g_param_spec_int ("dropframe-threshold", "Drop Frame Threshold",
- "Temporal resampling threshold (buf %)",
- 0, 100, DEFAULT_RC_DROPFRAME_THRESH,
- (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
-
- g_object_class_install_property (gobject_class, PROP_RC_RESIZE_ALLOWED,
- g_param_spec_boolean ("resize-allowed", "Resize Allowed",
- "Allow spatial resampling",
- DEFAULT_RC_RESIZE_ALLOWED,
- (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
-
- g_object_class_install_property (gobject_class, PROP_RC_RESIZE_UP_THRESH,
- g_param_spec_int ("resize-up-threshold", "Resize Up Threshold",
- "Upscale threshold (buf %)",
- 0, 100, DEFAULT_RC_RESIZE_UP_THRESH,
- (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
-
- g_object_class_install_property (gobject_class, PROP_RC_RESIZE_DOWN_THRESH,
- g_param_spec_int ("resize-down-threshold", "Resize Down Threshold",
- "Downscale threshold (buf %)",
- 0, 100, DEFAULT_RC_RESIZE_DOWN_THRESH,
- (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
-
- g_object_class_install_property (gobject_class, PROP_RC_UNDERSHOOT_PCT,
- g_param_spec_int ("undershoot-pct", "Undershoot PCT",
- "Datarate undershoot (min) target (%)",
- 0, 1000, DEFAULT_RC_UNDERSHOOT_PCT,
- (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
-
- g_object_class_install_property (gobject_class, PROP_RC_OVERSHOOT_PCT,
- g_param_spec_int ("overshoot-pct", "Overshoot PCT",
- "Datarate overshoot (max) target (%)",
- 0, 1000, DEFAULT_RC_OVERSHOOT_PCT,
- (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
-
- g_object_class_install_property (gobject_class, PROP_RC_BUF_SZ,
- g_param_spec_int ("buffer-size", "Buffer size",
- "Client buffer size (ms)",
- 0, G_MAXINT, DEFAULT_RC_BUF_SZ,
- (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
-
- g_object_class_install_property (gobject_class, PROP_RC_BUF_INITIAL_SZ,
- g_param_spec_int ("buffer-initial-size", "Buffer initial size",
- "Initial client buffer size (ms)",
- 0, G_MAXINT, DEFAULT_RC_BUF_INITIAL_SZ,
- (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
-
- g_object_class_install_property (gobject_class, PROP_RC_BUF_OPTIMAL_SZ,
- g_param_spec_int ("buffer-optimal-size", "Buffer optimal size",
- "Optimal client buffer size (ms)",
- 0, G_MAXINT, DEFAULT_RC_BUF_OPTIMAL_SZ,
- (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
-
- g_object_class_install_property (gobject_class, PROP_RC_2PASS_VBR_BIAS_PCT,
- g_param_spec_int ("twopass-vbr-bias-pct", "2-pass VBR bias",
- "CBR/VBR bias (0=CBR, 100=VBR)",
- 0, 100, DEFAULT_RC_2PASS_VBR_BIAS_PCT,
- (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
-
- g_object_class_install_property (gobject_class,
- PROP_RC_2PASS_VBR_MINSECTION_PCT,
- g_param_spec_int ("twopass-vbr-minsection-pct", "2-pass GOP min bitrate",
- "GOP minimum bitrate (% target)", 0, G_MAXINT,
- DEFAULT_RC_2PASS_VBR_MINSECTION_PCT,
- (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
-
- g_object_class_install_property (gobject_class,
- PROP_RC_2PASS_VBR_MAXSECTION_PCT,
- g_param_spec_int ("twopass-vbr-maxsection-pct", "2-pass GOP max bitrate",
- "GOP maximum bitrate (% target)", 0, G_MAXINT,
- DEFAULT_RC_2PASS_VBR_MINSECTION_PCT,
- (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
-
- g_object_class_install_property (gobject_class, PROP_KF_MODE,
- g_param_spec_enum ("kf-mode", "Keyframe Mode",
- "Keyframe placement",
- GST_VP8_ENC_KF_MODE_TYPE, DEFAULT_KF_MODE,
- (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
-
- g_object_class_install_property (gobject_class, PROP_KF_MAX_DIST,
- g_param_spec_int ("kf-max-dist", "Keyframe max distance",
- "Maximum distance between keyframes (number of frames)",
- 0, G_MAXINT, DEFAULT_KF_MAX_DIST,
- (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
-
- g_object_class_install_property (gobject_class, PROP_MULTIPASS_MODE,
- g_param_spec_enum ("multipass-mode", "Multipass Mode",
- "Multipass encode mode",
- GST_VP8_ENC_MULTIPASS_MODE_TYPE, DEFAULT_MULTIPASS_MODE,
- (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
-
- g_object_class_install_property (gobject_class, PROP_MULTIPASS_CACHE_FILE,
- g_param_spec_string ("multipass-cache-file", "Multipass Cache File",
- "Multipass cache file",
- DEFAULT_MULTIPASS_CACHE_FILE,
- (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
-
- g_object_class_install_property (gobject_class, PROP_TS_NUMBER_LAYERS,
- g_param_spec_int ("ts-number-layers", "Number of coding layers",
- "Number of coding layers to use",
- 1, 5, DEFAULT_TS_NUMBER_LAYERS,
- (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
-
- g_object_class_install_property (gobject_class, PROP_TS_TARGET_BITRATE,
- g_param_spec_value_array ("ts-target-bitrate",
- "Coding layer target bitrates",
- "Target bitrates for coding layers (one per layer, decreasing)",
- g_param_spec_int ("target-bitrate", "Target bitrate",
- "Target bitrate", 0, G_MAXINT, DEFAULT_RC_TARGET_BITRATE,
- G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS),
- G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
-
- g_object_class_install_property (gobject_class, PROP_TS_RATE_DECIMATOR,
- g_param_spec_value_array ("ts-rate-decimator",
- "Coding layer rate decimator",
- "Rate decimation factors for each layer",
- g_param_spec_int ("rate-decimator", "Rate decimator",
- "Rate decimator", 0, 1000000000, 0,
- G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS),
- G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
-
- g_object_class_install_property (gobject_class, PROP_TS_PERIODICITY,
- g_param_spec_int ("ts-periodicity", "Layer periodicity",
- "Length of sequence that defines layer membership periodicity",
- 0, 16, DEFAULT_TS_PERIODICITY,
- (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
-
- g_object_class_install_property (gobject_class, PROP_TS_LAYER_ID,
- g_param_spec_value_array ("ts-layer-id", "Coding layer identification",
- "Sequence defining coding layer membership",
- g_param_spec_int ("layer-id", "Layer ID",
- "Layer ID", 0, 4, 0,
- G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS),
- G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
-
- g_object_class_install_property (gobject_class, PROP_LAG_IN_FRAMES,
- g_param_spec_int ("lag-in-frames", "Lag in frames",
- "Maximum number of frames to lag",
- 0, 25, DEFAULT_LAG_IN_FRAMES,
- (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
-
- g_object_class_install_property (gobject_class, PROP_ERROR_RESILIENT,
- g_param_spec_flags ("error-resilient", "Error resilient",
- "Error resilience flags",
- GST_VP8_ENC_ER_FLAGS_TYPE, DEFAULT_ERROR_RESILIENT,
- (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
-
- g_object_class_install_property (gobject_class, PROP_THREADS,
- g_param_spec_int ("threads", "Threads",
- "Number of threads to use",
- 0, 64, DEFAULT_THREADS,
- (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
-
- g_object_class_install_property (gobject_class, PROP_DEADLINE,
- g_param_spec_int64 ("deadline", "Deadline",
- "Deadline per frame (usec, 0=disabled)",
- 0, G_MAXINT64, DEFAULT_DEADLINE,
- (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
-
- g_object_class_install_property (gobject_class, PROP_H_SCALING_MODE,
- g_param_spec_enum ("h-scaling-mode", "Horizontal scaling mode",
- "Horizontal scaling mode",
- GST_VP8_ENC_SCALING_MODE_TYPE, DEFAULT_H_SCALING_MODE,
- (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
-
- g_object_class_install_property (gobject_class, PROP_V_SCALING_MODE,
- g_param_spec_enum ("v-scaling-mode", "Vertical scaling mode",
- "Vertical scaling mode",
- GST_VP8_ENC_SCALING_MODE_TYPE, DEFAULT_V_SCALING_MODE,
- (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
-
- g_object_class_install_property (gobject_class, PROP_CPU_USED,
- g_param_spec_int ("cpu-used", "CPU used",
- "CPU used",
- -16, 16, DEFAULT_CPU_USED,
- (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
-
- g_object_class_install_property (gobject_class, PROP_ENABLE_AUTO_ALT_REF,
- g_param_spec_boolean ("auto-alt-ref", "Auto alt reference frames",
- "Automatically generate alt reference frames",
- DEFAULT_ENABLE_AUTO_ALT_REF,
- (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
-
- g_object_class_install_property (gobject_class, PROP_NOISE_SENSITIVITY,
- g_param_spec_int ("noise-sensitivity", "Noise sensitivity",
- "Noise sensisivity (frames to blur)",
- 0, 6, DEFAULT_NOISE_SENSITIVITY,
- (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
-
- g_object_class_install_property (gobject_class, PROP_SHARPNESS,
- g_param_spec_int ("sharpness", "Sharpness",
- "Filter sharpness",
- 0, 7, DEFAULT_SHARPNESS,
- (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
-
- g_object_class_install_property (gobject_class, PROP_STATIC_THRESHOLD,
- g_param_spec_int ("static-threshold", "Static Threshold",
- "Motion detection threshold",
- 0, G_MAXINT, DEFAULT_STATIC_THRESHOLD,
- (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
-
- g_object_class_install_property (gobject_class, PROP_TOKEN_PARTITIONS,
- g_param_spec_enum ("token-partitions", "Token partitions",
- "Number of token partitions",
- GST_VP8_ENC_TOKEN_PARTITIONS_TYPE, DEFAULT_TOKEN_PARTITIONS,
- (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
-
- g_object_class_install_property (gobject_class, PROP_ARNR_MAXFRAMES,
- g_param_spec_int ("arnr-maxframes", "AltRef max frames",
- "AltRef maximum number of frames",
- 0, 15, DEFAULT_ARNR_MAXFRAMES,
- (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
-
- g_object_class_install_property (gobject_class, PROP_ARNR_STRENGTH,
- g_param_spec_int ("arnr-strength", "AltRef strength",
- "AltRef strength",
- 0, 6, DEFAULT_ARNR_STRENGTH,
- (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
-
- g_object_class_install_property (gobject_class, PROP_ARNR_TYPE,
- g_param_spec_int ("arnr-type", "AltRef type",
- "AltRef type",
- 1, 3, DEFAULT_ARNR_TYPE,
- (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
-
- g_object_class_install_property (gobject_class, PROP_TUNING,
- g_param_spec_enum ("tuning", "Tuning",
- "Tuning",
- GST_VP8_ENC_TUNING_TYPE, DEFAULT_TUNING,
- (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
-
- g_object_class_install_property (gobject_class, PROP_CQ_LEVEL,
- g_param_spec_int ("cq-level", "Constrained quality level",
- "Constrained quality level",
- 0, 63, DEFAULT_CQ_LEVEL,
- (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
-
- g_object_class_install_property (gobject_class, PROP_MAX_INTRA_BITRATE_PCT,
- g_param_spec_int ("max-intra-bitrate-pct", "Max Intra bitrate",
- "Maximum Intra frame bitrate",
- 0, G_MAXINT, DEFAULT_MAX_INTRA_BITRATE_PCT,
- (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
-
- GST_DEBUG_CATEGORY_INIT (gst_vp8enc_debug, "vp8enc", 0, "VP8 Encoder");
-}
-
-static void
-gst_vp8_enc_init (GstVP8Enc * gst_vp8_enc)
-{
-
- GST_DEBUG_OBJECT (gst_vp8_enc, "init");
-
- gst_vp8_enc->rc_end_usage = DEFAULT_RC_END_USAGE;
- gst_vp8_enc->rc_target_bitrate = DEFAULT_RC_TARGET_BITRATE;
- gst_vp8_enc->rc_target_bitrate_set = FALSE;
- gst_vp8_enc->rc_min_quantizer = DEFAULT_RC_MIN_QUANTIZER;
- gst_vp8_enc->rc_max_quantizer = DEFAULT_RC_MAX_QUANTIZER;
- gst_vp8_enc->rc_dropframe_thresh = DEFAULT_RC_DROPFRAME_THRESH;
- gst_vp8_enc->rc_resize_allowed = DEFAULT_RC_RESIZE_ALLOWED;
- gst_vp8_enc->rc_resize_up_thresh = DEFAULT_RC_RESIZE_UP_THRESH;
- gst_vp8_enc->rc_resize_down_thresh = DEFAULT_RC_RESIZE_DOWN_THRESH;
- gst_vp8_enc->rc_undershoot_pct = DEFAULT_RC_UNDERSHOOT_PCT;
- gst_vp8_enc->rc_overshoot_pct = DEFAULT_RC_OVERSHOOT_PCT;
- gst_vp8_enc->rc_buf_sz = DEFAULT_RC_BUF_SZ;
- gst_vp8_enc->rc_buf_initial_sz = DEFAULT_RC_BUF_INITIAL_SZ;
- gst_vp8_enc->rc_buf_optimal_sz = DEFAULT_RC_BUF_OPTIMAL_SZ;
- gst_vp8_enc->rc_2pass_vbr_bias_pct = DEFAULT_RC_2PASS_VBR_BIAS_PCT;
- gst_vp8_enc->rc_2pass_vbr_minsection_pct =
- DEFAULT_RC_2PASS_VBR_MINSECTION_PCT;
- gst_vp8_enc->rc_2pass_vbr_maxsection_pct =
- DEFAULT_RC_2PASS_VBR_MAXSECTION_PCT;
- gst_vp8_enc->kf_mode = DEFAULT_KF_MODE;
- gst_vp8_enc->kf_max_dist = DEFAULT_KF_MAX_DIST;
- gst_vp8_enc->multipass_mode = DEFAULT_MULTIPASS_MODE;
- gst_vp8_enc->multipass_cache_file = g_strdup (DEFAULT_MULTIPASS_CACHE_FILE);
- gst_vp8_enc->ts_number_layers = DEFAULT_TS_NUMBER_LAYERS;
- gst_vp8_enc->n_ts_target_bitrate = 0;
- gst_vp8_enc->n_ts_rate_decimator = 0;
- gst_vp8_enc->ts_periodicity = DEFAULT_TS_PERIODICITY;
- gst_vp8_enc->n_ts_layer_id = 0;
- gst_vp8_enc->error_resilient = DEFAULT_ERROR_RESILIENT;
- gst_vp8_enc->lag_in_frames = DEFAULT_LAG_IN_FRAMES;
- gst_vp8_enc->threads = DEFAULT_THREADS;
- gst_vp8_enc->deadline = DEFAULT_DEADLINE;
- gst_vp8_enc->h_scaling_mode = DEFAULT_H_SCALING_MODE;
- gst_vp8_enc->v_scaling_mode = DEFAULT_V_SCALING_MODE;
- gst_vp8_enc->cpu_used = DEFAULT_CPU_USED;
- gst_vp8_enc->enable_auto_alt_ref = DEFAULT_ENABLE_AUTO_ALT_REF;
- gst_vp8_enc->noise_sensitivity = DEFAULT_NOISE_SENSITIVITY;
- gst_vp8_enc->sharpness = DEFAULT_SHARPNESS;
- gst_vp8_enc->static_threshold = DEFAULT_STATIC_THRESHOLD;
- gst_vp8_enc->token_partitions = DEFAULT_TOKEN_PARTITIONS;
- gst_vp8_enc->arnr_maxframes = DEFAULT_ARNR_MAXFRAMES;
- gst_vp8_enc->arnr_strength = DEFAULT_ARNR_STRENGTH;
- gst_vp8_enc->arnr_type = DEFAULT_ARNR_TYPE;
- gst_vp8_enc->tuning = DEFAULT_TUNING;
- gst_vp8_enc->cq_level = DEFAULT_CQ_LEVEL;
- gst_vp8_enc->max_intra_bitrate_pct = DEFAULT_MAX_INTRA_BITRATE_PCT;
-
- gst_vp8_enc->profile = DEFAULT_PROFILE;
-}
-
-static void
-gst_vp8_enc_finalize (GObject * object)
-{
- GstVP8Enc *gst_vp8_enc;
-
- GST_DEBUG_OBJECT (object, "finalize");
-
- g_return_if_fail (GST_IS_VP8_ENC (object));
- gst_vp8_enc = GST_VP8_ENC (object);
-
- g_free (gst_vp8_enc->multipass_cache_file);
- gst_vp8_enc->multipass_cache_file = NULL;
-
- if (gst_vp8_enc->input_state)
- gst_video_codec_state_unref (gst_vp8_enc->input_state);
-
- G_OBJECT_CLASS (parent_class)->finalize (object);
-
-}
-
-static void
-gst_vp8_enc_set_property (GObject * object, guint prop_id,
- const GValue * value, GParamSpec * pspec)
-{
- GstVP8Enc *gst_vp8_enc;
-
- g_return_if_fail (GST_IS_VP8_ENC (object));
- gst_vp8_enc = GST_VP8_ENC (object);
-
- GST_DEBUG_OBJECT (object, "gst_vp8_enc_set_property");
- switch (prop_id) {
- case PROP_RC_END_USAGE:
- gst_vp8_enc->rc_end_usage = g_value_get_enum (value);
- break;
- case PROP_RC_TARGET_BITRATE:
- gst_vp8_enc->rc_target_bitrate = g_value_get_int (value);
- gst_vp8_enc->rc_target_bitrate_set = TRUE;
- break;
- case PROP_RC_MIN_QUANTIZER:
- gst_vp8_enc->rc_min_quantizer = g_value_get_int (value);
- break;
- case PROP_RC_MAX_QUANTIZER:
- gst_vp8_enc->rc_max_quantizer = g_value_get_int (value);
- break;
- case PROP_RC_DROPFRAME_THRESH:
- gst_vp8_enc->rc_dropframe_thresh = g_value_get_int (value);
- break;
- case PROP_RC_RESIZE_ALLOWED:
- gst_vp8_enc->rc_resize_allowed = g_value_get_boolean (value);
- break;
- case PROP_RC_RESIZE_UP_THRESH:
- gst_vp8_enc->rc_resize_up_thresh = g_value_get_int (value);
- break;
- case PROP_RC_RESIZE_DOWN_THRESH:
- gst_vp8_enc->rc_resize_down_thresh = g_value_get_int (value);
- break;
- case PROP_RC_UNDERSHOOT_PCT:
- gst_vp8_enc->rc_undershoot_pct = g_value_get_int (value);
- break;
- case PROP_RC_OVERSHOOT_PCT:
- gst_vp8_enc->rc_overshoot_pct = g_value_get_int (value);
- break;
- case PROP_RC_BUF_SZ:
- gst_vp8_enc->rc_buf_sz = g_value_get_int (value);
- break;
- case PROP_RC_BUF_INITIAL_SZ:
- gst_vp8_enc->rc_buf_initial_sz = g_value_get_int (value);
- break;
- case PROP_RC_BUF_OPTIMAL_SZ:
- gst_vp8_enc->rc_buf_optimal_sz = g_value_get_int (value);
- break;
- case PROP_RC_2PASS_VBR_BIAS_PCT:
- gst_vp8_enc->rc_2pass_vbr_bias_pct = g_value_get_int (value);
- break;
- case PROP_RC_2PASS_VBR_MINSECTION_PCT:
- gst_vp8_enc->rc_2pass_vbr_minsection_pct = g_value_get_int (value);
- break;
- case PROP_RC_2PASS_VBR_MAXSECTION_PCT:
- gst_vp8_enc->rc_2pass_vbr_maxsection_pct = g_value_get_int (value);
- break;
- case PROP_KF_MODE:
- gst_vp8_enc->kf_mode = g_value_get_enum (value);
- break;
- case PROP_KF_MAX_DIST:
- gst_vp8_enc->kf_max_dist = g_value_get_int (value);
- break;
- case PROP_MULTIPASS_MODE:
- gst_vp8_enc->multipass_mode = g_value_get_enum (value);
- break;
- case PROP_MULTIPASS_CACHE_FILE:
- if (gst_vp8_enc->multipass_cache_file)
- g_free (gst_vp8_enc->multipass_cache_file);
- gst_vp8_enc->multipass_cache_file = g_value_dup_string (value);
- break;
- case PROP_TS_NUMBER_LAYERS:
- gst_vp8_enc->ts_number_layers = g_value_get_int (value);
- break;
- case PROP_TS_TARGET_BITRATE:{
- GValueArray *va = g_value_get_boxed (value);
-
- if (va->n_values > VPX_TS_MAX_LAYERS) {
- g_warning ("%s: Only %d layers allowed at maximum",
- GST_ELEMENT_NAME (gst_vp8_enc), VPX_TS_MAX_LAYERS);
- } else if (va) {
- gint i;
-
- for (i = 0; i < va->n_values; i++)
- gst_vp8_enc->ts_target_bitrate[i] =
- g_value_get_int (g_value_array_get_nth (va, i));
- gst_vp8_enc->n_ts_target_bitrate = va->n_values;
- } else {
- gst_vp8_enc->n_ts_target_bitrate = 0;
- }
- break;
- }
- case PROP_TS_RATE_DECIMATOR:{
- GValueArray *va = g_value_get_boxed (value);
-
- if (va->n_values > VPX_TS_MAX_LAYERS) {
- g_warning ("%s: Only %d layers allowed at maximum",
- GST_ELEMENT_NAME (gst_vp8_enc), VPX_TS_MAX_LAYERS);
- } else if (va) {
- gint i;
-
- for (i = 0; i < va->n_values; i++)
- gst_vp8_enc->ts_rate_decimator[i] =
- g_value_get_int (g_value_array_get_nth (va, i));
- gst_vp8_enc->n_ts_rate_decimator = va->n_values;
- } else {
- gst_vp8_enc->n_ts_rate_decimator = 0;
- }
- break;
- }
- case PROP_TS_PERIODICITY:
- gst_vp8_enc->ts_periodicity = g_value_get_int (value);
- break;
- case PROP_TS_LAYER_ID:{
- GValueArray *va = g_value_get_boxed (value);
-
- if (va->n_values > VPX_TS_MAX_PERIODICITY) {
- g_warning ("%s: Only %d sized layer sequences allowed at maximum",
- GST_ELEMENT_NAME (gst_vp8_enc), VPX_TS_MAX_PERIODICITY);
- } else if (va) {
- gint i;
-
- for (i = 0; i < va->n_values; i++)
- gst_vp8_enc->ts_layer_id[i] =
- g_value_get_int (g_value_array_get_nth (va, i));
- gst_vp8_enc->n_ts_layer_id = va->n_values;
- } else {
- gst_vp8_enc->n_ts_layer_id = 0;
- }
- break;
- }
- case PROP_ERROR_RESILIENT:
- gst_vp8_enc->error_resilient = g_value_get_flags (value);
- break;
- case PROP_LAG_IN_FRAMES:
- gst_vp8_enc->lag_in_frames = g_value_get_int (value);
- break;
- case PROP_THREADS:
- gst_vp8_enc->threads = g_value_get_int (value);
- break;
- case PROP_DEADLINE:
- gst_vp8_enc->deadline = g_value_get_int64 (value);
- break;
- case PROP_H_SCALING_MODE:
- gst_vp8_enc->h_scaling_mode = g_value_get_enum (value);
- break;
- case PROP_V_SCALING_MODE:
- gst_vp8_enc->v_scaling_mode = g_value_get_enum (value);
- break;
- case PROP_CPU_USED:
- gst_vp8_enc->cpu_used = g_value_get_int (value);
- break;
- case PROP_ENABLE_AUTO_ALT_REF:
- gst_vp8_enc->enable_auto_alt_ref = g_value_get_boolean (value);
- break;
- case PROP_NOISE_SENSITIVITY:
- gst_vp8_enc->noise_sensitivity = g_value_get_int (value);
- break;
- case PROP_SHARPNESS:
- gst_vp8_enc->sharpness = g_value_get_int (value);
- break;
- case PROP_STATIC_THRESHOLD:
- gst_vp8_enc->static_threshold = g_value_get_int (value);
- break;
- case PROP_TOKEN_PARTITIONS:
- gst_vp8_enc->token_partitions = g_value_get_enum (value);
- break;
- case PROP_ARNR_MAXFRAMES:
- gst_vp8_enc->arnr_maxframes = g_value_get_int (value);
- break;
- case PROP_ARNR_STRENGTH:
- gst_vp8_enc->arnr_strength = g_value_get_int (value);
- break;
- case PROP_ARNR_TYPE:
- gst_vp8_enc->arnr_type = g_value_get_int (value);
- break;
- case PROP_TUNING:
- gst_vp8_enc->tuning = g_value_get_enum (value);
- break;
- case PROP_CQ_LEVEL:
- gst_vp8_enc->cq_level = g_value_get_int (value);
- break;
- case PROP_MAX_INTRA_BITRATE_PCT:
- gst_vp8_enc->max_intra_bitrate_pct = g_value_get_int (value);
- break;
- default:
- break;
- }
-}
-
-static void
-gst_vp8_enc_get_property (GObject * object, guint prop_id, GValue * value,
- GParamSpec * pspec)
-{
- GstVP8Enc *gst_vp8_enc;
-
- g_return_if_fail (GST_IS_VP8_ENC (object));
- gst_vp8_enc = GST_VP8_ENC (object);
-
- switch (prop_id) {
- case PROP_RC_END_USAGE:
- g_value_set_enum (value, gst_vp8_enc->rc_end_usage);
- break;
- case PROP_RC_TARGET_BITRATE:
- g_value_set_int (value, gst_vp8_enc->rc_target_bitrate);
- break;
- case PROP_RC_MIN_QUANTIZER:
- g_value_set_int (value, gst_vp8_enc->rc_min_quantizer);
- break;
- case PROP_RC_MAX_QUANTIZER:
- g_value_set_int (value, gst_vp8_enc->rc_max_quantizer);
- break;
- case PROP_RC_DROPFRAME_THRESH:
- g_value_set_int (value, gst_vp8_enc->rc_dropframe_thresh);
- break;
- case PROP_RC_RESIZE_ALLOWED:
- g_value_set_boolean (value, gst_vp8_enc->rc_resize_allowed);
- break;
- case PROP_RC_RESIZE_UP_THRESH:
- g_value_set_int (value, gst_vp8_enc->rc_resize_up_thresh);
- break;
- case PROP_RC_RESIZE_DOWN_THRESH:
- g_value_set_int (value, gst_vp8_enc->rc_resize_down_thresh);
- break;
- case PROP_RC_UNDERSHOOT_PCT:
- g_value_set_int (value, gst_vp8_enc->rc_undershoot_pct);
- break;
- case PROP_RC_OVERSHOOT_PCT:
- g_value_set_int (value, gst_vp8_enc->rc_overshoot_pct);
- break;
- case PROP_RC_BUF_SZ:
- g_value_set_int (value, gst_vp8_enc->rc_buf_sz);
- break;
- case PROP_RC_BUF_INITIAL_SZ:
- g_value_set_int (value, gst_vp8_enc->rc_buf_initial_sz);
- break;
- case PROP_RC_BUF_OPTIMAL_SZ:
- g_value_set_int (value, gst_vp8_enc->rc_buf_optimal_sz);
- break;
- case PROP_RC_2PASS_VBR_BIAS_PCT:
- g_value_set_int (value, gst_vp8_enc->rc_2pass_vbr_bias_pct);
- break;
- case PROP_RC_2PASS_VBR_MINSECTION_PCT:
- g_value_set_int (value, gst_vp8_enc->rc_2pass_vbr_minsection_pct);
- break;
- case PROP_RC_2PASS_VBR_MAXSECTION_PCT:
- g_value_set_int (value, gst_vp8_enc->rc_2pass_vbr_maxsection_pct);
- break;
- case PROP_KF_MODE:
- g_value_set_enum (value, gst_vp8_enc->kf_mode);
- break;
- case PROP_KF_MAX_DIST:
- g_value_set_int (value, gst_vp8_enc->kf_max_dist);
- break;
- case PROP_MULTIPASS_MODE:
- g_value_set_enum (value, gst_vp8_enc->multipass_mode);
- break;
- case PROP_MULTIPASS_CACHE_FILE:
- g_value_set_string (value, gst_vp8_enc->multipass_cache_file);
- break;
- case PROP_TS_NUMBER_LAYERS:
- g_value_set_int (value, gst_vp8_enc->ts_number_layers);
- break;
- case PROP_TS_TARGET_BITRATE:{
- GValueArray *va;
-
- if (gst_vp8_enc->n_ts_target_bitrate == 0) {
- g_value_set_boxed (value, NULL);
- } else {
- gint i;
-
- va = g_value_array_new (gst_vp8_enc->n_ts_target_bitrate);
- for (i = 0; i < gst_vp8_enc->n_ts_target_bitrate; i++) {
- GValue v = { 0, };
-
- g_value_init (&v, G_TYPE_INT);
- g_value_set_int (&v, gst_vp8_enc->ts_target_bitrate[i]);
- g_value_array_append (va, &v);
- g_value_unset (&v);
- }
- g_value_set_boxed (value, va);
- g_value_array_free (va);
- }
- break;
- }
- case PROP_TS_RATE_DECIMATOR:{
- GValueArray *va;
-
- if (gst_vp8_enc->n_ts_rate_decimator == 0) {
- g_value_set_boxed (value, NULL);
- } else {
- gint i;
-
- va = g_value_array_new (gst_vp8_enc->n_ts_rate_decimator);
- for (i = 0; i < gst_vp8_enc->n_ts_rate_decimator; i++) {
- GValue v = { 0, };
-
- g_value_init (&v, G_TYPE_INT);
- g_value_set_int (&v, gst_vp8_enc->ts_rate_decimator[i]);
- g_value_array_append (va, &v);
- g_value_unset (&v);
- }
- g_value_set_boxed (value, va);
- g_value_array_free (va);
- }
- break;
- }
- case PROP_TS_PERIODICITY:
- g_value_set_int (value, gst_vp8_enc->ts_periodicity);
- break;
- case PROP_TS_LAYER_ID:{
- GValueArray *va;
-
- if (gst_vp8_enc->n_ts_layer_id == 0) {
- g_value_set_boxed (value, NULL);
- } else {
- gint i;
-
- va = g_value_array_new (gst_vp8_enc->n_ts_layer_id);
- for (i = 0; i < gst_vp8_enc->n_ts_layer_id; i++) {
- GValue v = { 0, };
-
- g_value_init (&v, G_TYPE_INT);
- g_value_set_int (&v, gst_vp8_enc->ts_layer_id[i]);
- g_value_array_append (va, &v);
- g_value_unset (&v);
- }
- g_value_set_boxed (value, va);
- g_value_array_free (va);
- }
- break;
- }
- case PROP_ERROR_RESILIENT:
- g_value_set_flags (value, gst_vp8_enc->error_resilient);
- break;
- case PROP_LAG_IN_FRAMES:
- g_value_set_int (value, gst_vp8_enc->lag_in_frames);
- break;
- case PROP_THREADS:
- g_value_set_int (value, gst_vp8_enc->threads);
- break;
- case PROP_DEADLINE:
- g_value_set_int64 (value, gst_vp8_enc->deadline);
- break;
- case PROP_H_SCALING_MODE:
- g_value_set_enum (value, gst_vp8_enc->h_scaling_mode);
- break;
- case PROP_V_SCALING_MODE:
- g_value_set_enum (value, gst_vp8_enc->v_scaling_mode);
- break;
- case PROP_CPU_USED:
- g_value_set_int (value, gst_vp8_enc->cpu_used);
- break;
- case PROP_ENABLE_AUTO_ALT_REF:
- g_value_set_boolean (value, gst_vp8_enc->enable_auto_alt_ref);
- break;
- case PROP_NOISE_SENSITIVITY:
- g_value_set_int (value, gst_vp8_enc->noise_sensitivity);
- break;
- case PROP_SHARPNESS:
- g_value_set_int (value, gst_vp8_enc->sharpness);
- break;
- case PROP_STATIC_THRESHOLD:
- g_value_set_int (value, gst_vp8_enc->static_threshold);
- break;
- case PROP_TOKEN_PARTITIONS:
- g_value_set_enum (value, gst_vp8_enc->token_partitions);
- break;
- case PROP_ARNR_MAXFRAMES:
- g_value_set_int (value, gst_vp8_enc->arnr_maxframes);
- break;
- case PROP_ARNR_STRENGTH:
- g_value_set_int (value, gst_vp8_enc->arnr_strength);
- break;
- case PROP_ARNR_TYPE:
- g_value_set_int (value, gst_vp8_enc->arnr_type);
- break;
- case PROP_TUNING:
- g_value_set_enum (value, gst_vp8_enc->tuning);
- break;
- case PROP_CQ_LEVEL:
- g_value_set_int (value, gst_vp8_enc->cq_level);
- break;
- case PROP_MAX_INTRA_BITRATE_PCT:
- g_value_set_int (value, gst_vp8_enc->max_intra_bitrate_pct);
- break;
- default:
- G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
- break;
- }
-}
-
-static gboolean
-gst_vp8_enc_start (GstVideoEncoder * video_encoder)
-{
- GST_DEBUG_OBJECT (video_encoder, "start");
-
- return TRUE;
-}
-
-static gboolean
-gst_vp8_enc_stop (GstVideoEncoder * video_encoder)
-{
- GstVP8Enc *encoder;
-
- GST_DEBUG_OBJECT (video_encoder, "stop");
-
- encoder = GST_VP8_ENC (video_encoder);
-
- if (encoder->inited) {
- vpx_codec_destroy (&encoder->encoder);
- encoder->inited = FALSE;
- }
-
- if (encoder->first_pass_cache_content) {
- g_byte_array_free (encoder->first_pass_cache_content, TRUE);
- encoder->first_pass_cache_content = NULL;
- }
-
- if (encoder->last_pass_cache_content.buf) {
- g_free (encoder->last_pass_cache_content.buf);
- encoder->last_pass_cache_content.buf = NULL;
- encoder->last_pass_cache_content.sz = 0;
- }
-
- gst_tag_setter_reset_tags (GST_TAG_SETTER (encoder));
-
- return TRUE;
-}
-
-static gint
-gst_vp8_enc_get_downstream_profile (GstVP8Enc * encoder)
-{
- GstCaps *allowed;
- GstStructure *s;
- gint profile = DEFAULT_PROFILE;
-
- allowed = gst_pad_get_allowed_caps (GST_VIDEO_ENCODER_SRC_PAD (encoder));
- if (allowed) {
- allowed = gst_caps_truncate (allowed);
- s = gst_caps_get_structure (allowed, 0);
- if (gst_structure_has_field (s, "profile")) {
- const GValue *v = gst_structure_get_value (s, "profile");
- const gchar *profile_str = NULL;
-
- if (GST_VALUE_HOLDS_LIST (v) && gst_value_list_get_size (v) > 0) {
- profile_str = g_value_get_string (gst_value_list_get_value (v, 0));
- } else if (G_VALUE_HOLDS_STRING (v)) {
- profile_str = g_value_get_string (v);
- }
-
- if (profile_str) {
- gchar *endptr = NULL;
-
- profile = g_ascii_strtoull (profile_str, &endptr, 10);
- if (*endptr != '\0' || profile < 0 || profile > 3) {
- GST_ERROR_OBJECT (encoder, "Invalid profile '%s'", profile_str);
- profile = DEFAULT_PROFILE;
- }
- }
- }
- gst_caps_unref (allowed);
- }
-
- GST_DEBUG_OBJECT (encoder, "Using profile %d", profile);
-
- return profile;
-}
-
-static gboolean
-gst_vp8_enc_set_format (GstVideoEncoder * video_encoder,
- GstVideoCodecState * state)
-{
- GstVP8Enc *encoder;
- vpx_codec_enc_cfg_t cfg;
- vpx_codec_err_t status;
- vpx_image_t *image;
- guint8 *data = NULL;
- GstCaps *caps;
- gboolean ret = TRUE;
- GstVideoInfo *info = &state->info;
- GstVideoCodecState *output_state;
- gchar *profile_str;
-
- encoder = GST_VP8_ENC (video_encoder);
- GST_DEBUG_OBJECT (video_encoder, "set_format");
-
- if (encoder->inited) {
- GST_DEBUG_OBJECT (video_encoder, "refusing renegotiation");
- return FALSE;
- }
-
- status = vpx_codec_enc_config_default (&vpx_codec_vp8_cx_algo, &cfg, 0);
- if (status != VPX_CODEC_OK) {
- GST_ELEMENT_ERROR (encoder, LIBRARY, INIT,
- ("Failed to get default encoder configuration"), ("%s",
- gst_vpx_error_name (status)));
- return FALSE;
- }
-
- encoder->profile = gst_vp8_enc_get_downstream_profile (encoder);
-
- /* Scale default bitrate to our size */
- cfg.rc_target_bitrate = gst_util_uint64_scale (cfg.rc_target_bitrate,
- GST_VIDEO_INFO_WIDTH (info) * GST_VIDEO_INFO_HEIGHT (info),
- cfg.g_w * cfg.g_h);
-
- cfg.g_w = GST_VIDEO_INFO_WIDTH (info);
- cfg.g_h = GST_VIDEO_INFO_HEIGHT (info);
- cfg.g_timebase.num = GST_VIDEO_INFO_FPS_D (info);
- cfg.g_timebase.den = GST_VIDEO_INFO_FPS_N (info);
-
- cfg.rc_end_usage = encoder->rc_end_usage;
- if (encoder->rc_target_bitrate_set)
- cfg.rc_target_bitrate = encoder->rc_target_bitrate / 1000;
- cfg.rc_min_quantizer = encoder->rc_min_quantizer;
- cfg.rc_max_quantizer = encoder->rc_max_quantizer;
- cfg.rc_dropframe_thresh = encoder->rc_dropframe_thresh;
- cfg.rc_resize_allowed = encoder->rc_resize_allowed;
- cfg.rc_resize_up_thresh = encoder->rc_resize_up_thresh;
- cfg.rc_resize_down_thresh = encoder->rc_resize_down_thresh;
- cfg.rc_undershoot_pct = encoder->rc_undershoot_pct;
- cfg.rc_overshoot_pct = encoder->rc_overshoot_pct;
- cfg.rc_buf_sz = encoder->rc_buf_sz;
- cfg.rc_buf_initial_sz = encoder->rc_buf_initial_sz;
- cfg.rc_buf_optimal_sz = encoder->rc_buf_optimal_sz;
- cfg.rc_2pass_vbr_bias_pct = encoder->rc_2pass_vbr_bias_pct;
- cfg.rc_2pass_vbr_minsection_pct = encoder->rc_2pass_vbr_minsection_pct;
- cfg.rc_2pass_vbr_maxsection_pct = encoder->rc_2pass_vbr_maxsection_pct;
- cfg.kf_mode = encoder->kf_mode;
- cfg.kf_max_dist = encoder->kf_max_dist;
- cfg.ts_number_layers = encoder->ts_number_layers;
- memcpy (cfg.ts_target_bitrate, encoder->ts_target_bitrate,
- sizeof (encoder->ts_target_bitrate));
- memcpy (cfg.ts_rate_decimator, encoder->ts_rate_decimator,
- sizeof (encoder->ts_rate_decimator));
- cfg.ts_periodicity = encoder->ts_periodicity;
- memcpy (cfg.ts_layer_id, encoder->ts_layer_id, sizeof (encoder->ts_layer_id));
- cfg.g_error_resilient = encoder->error_resilient;
- cfg.g_lag_in_frames = encoder->lag_in_frames;
- cfg.g_threads = encoder->threads;
-
- cfg.g_pass = encoder->multipass_mode;
- if (encoder->multipass_mode == VPX_RC_FIRST_PASS) {
- encoder->first_pass_cache_content = g_byte_array_sized_new (4096);
- } else if (encoder->multipass_mode == VPX_RC_LAST_PASS) {
- GError *err = NULL;
-
- if (!encoder->multipass_cache_file) {
- GST_ELEMENT_ERROR (encoder, RESOURCE, OPEN_READ,
- ("No multipass cache file provided"), (NULL));
- return FALSE;
- }
-
- if (!g_file_get_contents (encoder->multipass_cache_file,
- (gchar **) & encoder->last_pass_cache_content.buf,
- &encoder->last_pass_cache_content.sz, &err)) {
- GST_ELEMENT_ERROR (encoder, RESOURCE, OPEN_READ,
- ("Failed to read multipass cache file provided"), ("%s",
- err->message));
- g_error_free (err);
- return FALSE;
- }
- cfg.rc_twopass_stats_in = encoder->last_pass_cache_content;
- }
-
- status = vpx_codec_enc_init (&encoder->encoder, &vpx_codec_vp8_cx_algo,
- &cfg, 0);
- if (status != VPX_CODEC_OK) {
- GST_ELEMENT_ERROR (encoder, LIBRARY, INIT,
- ("Failed to initialize encoder"), ("%s", gst_vpx_error_name (status)));
- return FALSE;
- }
-
- {
- vpx_scaling_mode_t sm;
-
- sm.h_scaling_mode = encoder->h_scaling_mode;
- sm.v_scaling_mode = encoder->v_scaling_mode;
-
- status = vpx_codec_control (&encoder->encoder, VP8E_SET_SCALEMODE, &sm);
- if (status != VPX_CODEC_OK) {
- GST_WARNING_OBJECT (encoder, "Failed to set VP8E_SET_SCALEMODE: %s",
- gst_vpx_error_name (status));
- }
- }
-
- status =
- vpx_codec_control (&encoder->encoder, VP8E_SET_CPUUSED,
- encoder->cpu_used);
- if (status != VPX_CODEC_OK) {
- GST_WARNING_OBJECT (encoder, "Failed to set VP8E_SET_CPUUSED: %s",
- gst_vpx_error_name (status));
- }
-
- status =
- vpx_codec_control (&encoder->encoder, VP8E_SET_ENABLEAUTOALTREF,
- (encoder->enable_auto_alt_ref ? 1 : 0));
- if (status != VPX_CODEC_OK) {
- GST_WARNING_OBJECT (encoder,
- "Failed to set VP8E_SET_ENABLEAUTOALTREF: %s",
- gst_vpx_error_name (status));
- }
- status = vpx_codec_control (&encoder->encoder, VP8E_SET_NOISE_SENSITIVITY,
- encoder->noise_sensitivity);
- if (status != VPX_CODEC_OK) {
- GST_WARNING_OBJECT (encoder,
- "Failed to set VP8E_SET_NOISE_SENSITIVITY: %s",
- gst_vpx_error_name (status));
- }
- status = vpx_codec_control (&encoder->encoder, VP8E_SET_SHARPNESS,
- encoder->sharpness);
- if (status != VPX_CODEC_OK) {
- GST_WARNING_OBJECT (encoder,
- "Failed to set VP8E_SET_SHARPNESS: %s", gst_vpx_error_name (status));
- }
- status = vpx_codec_control (&encoder->encoder, VP8E_SET_STATIC_THRESHOLD,
- encoder->static_threshold);
- if (status != VPX_CODEC_OK) {
- GST_WARNING_OBJECT (encoder,
- "Failed to set VP8E_SET_STATIC_THRESHOLD: %s",
- gst_vpx_error_name (status));
- }
- status = vpx_codec_control (&encoder->encoder, VP8E_SET_TOKEN_PARTITIONS,
- encoder->token_partitions);
- if (status != VPX_CODEC_OK) {
- GST_WARNING_OBJECT (encoder,
- "Failed to set VP8E_SET_TOKEN_PARTIONS: %s",
- gst_vpx_error_name (status));
- }
- status = vpx_codec_control (&encoder->encoder, VP8E_SET_ARNR_MAXFRAMES,
- encoder->arnr_maxframes);
- if (status != VPX_CODEC_OK) {
- GST_WARNING_OBJECT (encoder,
- "Failed to set VP8E_SET_ARNR_MAXFRAMES: %s",
- gst_vpx_error_name (status));
- }
- status = vpx_codec_control (&encoder->encoder, VP8E_SET_ARNR_STRENGTH,
- encoder->arnr_strength);
- if (status != VPX_CODEC_OK) {
- GST_WARNING_OBJECT (encoder,
- "Failed to set VP8E_SET_ARNR_STRENGTH: %s",
- gst_vpx_error_name (status));
- }
- status = vpx_codec_control (&encoder->encoder, VP8E_SET_ARNR_TYPE,
- encoder->arnr_type);
- if (status != VPX_CODEC_OK) {
- GST_WARNING_OBJECT (encoder,
- "Failed to set VP8E_SET_ARNR_TYPE: %s", gst_vpx_error_name (status));
- }
- status = vpx_codec_control (&encoder->encoder, VP8E_SET_TUNING,
- encoder->tuning);
- if (status != VPX_CODEC_OK) {
- GST_WARNING_OBJECT (encoder,
- "Failed to set VP8E_SET_TUNING: %s", gst_vpx_error_name (status));
- }
- status = vpx_codec_control (&encoder->encoder, VP8E_SET_CQ_LEVEL,
- encoder->cq_level);
- if (status != VPX_CODEC_OK) {
- GST_WARNING_OBJECT (encoder,
- "Failed to set VP8E_SET_CQ_LEVEL: %s", gst_vpx_error_name (status));
- }
- status = vpx_codec_control (&encoder->encoder, VP8E_SET_MAX_INTRA_BITRATE_PCT,
- encoder->max_intra_bitrate_pct);
- if (status != VPX_CODEC_OK) {
- GST_WARNING_OBJECT (encoder,
- "Failed to set VP8E_SET_MAX_INTRA_BITRATE_PCT: %s",
- gst_vpx_error_name (status));
- }
-
- gst_video_encoder_set_latency (video_encoder, 0,
- gst_util_uint64_scale (encoder->lag_in_frames,
- GST_VIDEO_INFO_FPS_D (info) * GST_SECOND,
- GST_VIDEO_INFO_FPS_N (info)));
- encoder->inited = TRUE;
-
- /* Store input state */
- if (encoder->input_state)
- gst_video_codec_state_unref (encoder->input_state);
- encoder->input_state = gst_video_codec_state_ref (state);
-
- /* prepare cached image buffer setup */
- image = &encoder->image;
- memset (image, 0, sizeof (*image));
-
- image->fmt = VPX_IMG_FMT_I420;
- image->bps = 12;
- image->x_chroma_shift = image->y_chroma_shift = 1;
- image->w = image->d_w = GST_VIDEO_INFO_WIDTH (info);
- image->h = image->d_h = GST_VIDEO_INFO_HEIGHT (info);
-
- image->stride[VPX_PLANE_Y] = GST_VIDEO_INFO_COMP_STRIDE (info, 0);
- image->stride[VPX_PLANE_U] = GST_VIDEO_INFO_COMP_STRIDE (info, 1);
- image->stride[VPX_PLANE_V] = GST_VIDEO_INFO_COMP_STRIDE (info, 2);
-
- profile_str = g_strdup_printf ("%d", encoder->profile);
- caps = gst_caps_new_simple ("video/x-vp8",
- "profile", G_TYPE_STRING, profile_str, NULL);
- g_free (profile_str);
-
- {
- GstStructure *s;
- GstBuffer *stream_hdr, *vorbiscomment;
- const GstTagList *iface_tags;
- GValue array = { 0, };
- GValue value = { 0, };
- GstMapInfo map;
-
- s = gst_caps_get_structure (caps, 0);
-
- /* put buffers in a fixed list */
- g_value_init (&array, GST_TYPE_ARRAY);
- g_value_init (&value, GST_TYPE_BUFFER);
-
- /* Create Ogg stream-info */
- stream_hdr = gst_buffer_new_and_alloc (26);
- gst_buffer_map (stream_hdr, &map, GST_MAP_WRITE);
- data = map.data;
-
- GST_WRITE_UINT8 (data, 0x4F);
- GST_WRITE_UINT32_BE (data + 1, 0x56503830); /* "VP80" */
- GST_WRITE_UINT8 (data + 5, 0x01); /* stream info header */
- GST_WRITE_UINT8 (data + 6, 1); /* Major version 1 */
- GST_WRITE_UINT8 (data + 7, 0); /* Minor version 0 */
- GST_WRITE_UINT16_BE (data + 8, GST_VIDEO_INFO_WIDTH (info));
- GST_WRITE_UINT16_BE (data + 10, GST_VIDEO_INFO_HEIGHT (info));
- GST_WRITE_UINT24_BE (data + 12, GST_VIDEO_INFO_PAR_N (info));
- GST_WRITE_UINT24_BE (data + 15, GST_VIDEO_INFO_PAR_D (info));
- GST_WRITE_UINT32_BE (data + 18, GST_VIDEO_INFO_FPS_N (info));
- GST_WRITE_UINT32_BE (data + 22, GST_VIDEO_INFO_FPS_D (info));
-
- gst_buffer_unmap (stream_hdr, &map);
-
- GST_BUFFER_FLAG_SET (stream_hdr, GST_BUFFER_FLAG_HEADER);
- gst_value_set_buffer (&value, stream_hdr);
- gst_value_array_append_value (&array, &value);
- g_value_unset (&value);
- gst_buffer_unref (stream_hdr);
-
- iface_tags = gst_tag_setter_get_tag_list (GST_TAG_SETTER (video_encoder));
- if (iface_tags) {
- vorbiscomment =
- gst_tag_list_to_vorbiscomment_buffer (iface_tags,
- (const guint8 *) "OVP80\2 ", 7,
- "Encoded with GStreamer vp8enc " PACKAGE_VERSION);
-
- GST_BUFFER_FLAG_SET (vorbiscomment, GST_BUFFER_FLAG_HEADER);
-
- g_value_init (&value, GST_TYPE_BUFFER);
- gst_value_set_buffer (&value, vorbiscomment);
- gst_value_array_append_value (&array, &value);
- g_value_unset (&value);
- gst_buffer_unref (vorbiscomment);
- }
-
- gst_structure_set_value (s, "streamheader", &array);
- g_value_unset (&array);
- }
- output_state =
- gst_video_encoder_set_output_state (video_encoder, caps, state);
- gst_video_codec_state_unref (output_state);
-
- gst_video_encoder_negotiate (GST_VIDEO_ENCODER (encoder));
-
- return ret;
-}
-
-static GstFlowReturn
-gst_vp8_enc_process (GstVP8Enc * encoder)
-{
- vpx_codec_iter_t iter = NULL;
- const vpx_codec_cx_pkt_t *pkt;
- GstVideoEncoder *video_encoder;
- GstVP8EncUserData *user_data;
- GstVideoCodecFrame *frame;
- GstFlowReturn ret = GST_FLOW_OK;
-
- video_encoder = GST_VIDEO_ENCODER (encoder);
-
- pkt = vpx_codec_get_cx_data (&encoder->encoder, &iter);
- while (pkt != NULL) {
- GstBuffer *buffer;
- gboolean invisible;
-
- GST_DEBUG_OBJECT (encoder, "packet %u type %d", (guint) pkt->data.frame.sz,
- pkt->kind);
-
- if (pkt->kind == VPX_CODEC_STATS_PKT
- && encoder->multipass_mode == VPX_RC_FIRST_PASS) {
- GST_LOG_OBJECT (encoder, "handling STATS packet");
-
- g_byte_array_append (encoder->first_pass_cache_content,
- pkt->data.twopass_stats.buf, pkt->data.twopass_stats.sz);
-
- frame = gst_video_encoder_get_oldest_frame (video_encoder);
- if (frame != NULL) {
- buffer = gst_buffer_new ();
- GST_BUFFER_FLAG_SET (buffer, GST_BUFFER_FLAG_LIVE);
- frame->output_buffer = buffer;
- gst_video_encoder_finish_frame (video_encoder, frame);
- }
-
- pkt = vpx_codec_get_cx_data (&encoder->encoder, &iter);
- continue;
- } else if (pkt->kind != VPX_CODEC_CX_FRAME_PKT) {
- GST_LOG_OBJECT (encoder, "non frame pkt: %d", pkt->kind);
- pkt = vpx_codec_get_cx_data (&encoder->encoder, &iter);
- continue;
- }
-
- invisible = (pkt->data.frame.flags & VPX_FRAME_IS_INVISIBLE) != 0;
- frame = gst_video_encoder_get_oldest_frame (video_encoder);
- g_assert (frame != NULL);
- if ((pkt->data.frame.flags & VPX_FRAME_IS_KEY) != 0)
- GST_VIDEO_CODEC_FRAME_SET_SYNC_POINT (frame);
- else
- GST_VIDEO_CODEC_FRAME_UNSET_SYNC_POINT (frame);
-
- user_data = gst_video_codec_frame_get_user_data (frame);
-
- /* FIXME : It would be nice to avoid the memory copy ... */
- buffer =
- gst_buffer_new_wrapped (g_memdup (pkt->data.frame.buf,
- pkt->data.frame.sz), pkt->data.frame.sz);
-
- if (user_data->image)
- g_slice_free (vpx_image_t, user_data->image);
- user_data->image = NULL;
-
- if (invisible) {
- user_data->invisible = g_list_append (user_data->invisible, buffer);
- } else {
- frame->output_buffer = buffer;
- ret = gst_video_encoder_finish_frame (video_encoder, frame);
- }
-
- pkt = vpx_codec_get_cx_data (&encoder->encoder, &iter);
- }
-
- return ret;
-}
-
-static GstFlowReturn
-gst_vp8_enc_finish (GstVideoEncoder * video_encoder)
-{
- GstVP8Enc *encoder;
- int flags = 0;
- vpx_codec_err_t status;
-
- GST_DEBUG_OBJECT (video_encoder, "finish");
-
- encoder = GST_VP8_ENC (video_encoder);
-
- status =
- vpx_codec_encode (&encoder->encoder, NULL, encoder->n_frames, 1, flags,
- encoder->deadline);
- if (status != 0) {
- GST_ERROR_OBJECT (encoder, "encode returned %d %s", status,
- gst_vpx_error_name (status));
- return GST_FLOW_ERROR;
- }
-
- /* dispatch remaining frames */
- gst_vp8_enc_process (encoder);
-
- if (encoder->multipass_mode == VPX_RC_FIRST_PASS
- && encoder->multipass_cache_file) {
- GError *err = NULL;
-
- if (!g_file_set_contents (encoder->multipass_cache_file,
- (const gchar *) encoder->first_pass_cache_content->data,
- encoder->first_pass_cache_content->len, &err)) {
- GST_ELEMENT_ERROR (encoder, RESOURCE, WRITE, (NULL),
- ("Failed to write multipass cache file: %s", err->message));
- g_error_free (err);
- }
- }
-
- return GST_FLOW_OK;
-}
-
-static vpx_image_t *
-gst_vp8_enc_buffer_to_image (GstVP8Enc * enc, GstVideoFrame * frame)
-{
- vpx_image_t *image = g_slice_new (vpx_image_t);
-
- memcpy (image, &enc->image, sizeof (*image));
-
- image->planes[VPX_PLANE_Y] = GST_VIDEO_FRAME_COMP_DATA (frame, 0);
- image->planes[VPX_PLANE_U] = GST_VIDEO_FRAME_COMP_DATA (frame, 1);
- image->planes[VPX_PLANE_V] = GST_VIDEO_FRAME_COMP_DATA (frame, 2);
-
- image->stride[VPX_PLANE_Y] = GST_VIDEO_FRAME_COMP_STRIDE (frame, 0);
- image->stride[VPX_PLANE_U] = GST_VIDEO_FRAME_COMP_STRIDE (frame, 1);
- image->stride[VPX_PLANE_V] = GST_VIDEO_FRAME_COMP_STRIDE (frame, 2);
-
- return image;
-}
-
-static GstFlowReturn
-gst_vp8_enc_handle_frame (GstVideoEncoder * video_encoder,
- GstVideoCodecFrame * frame)
-{
- GstVP8Enc *encoder;
- vpx_codec_err_t status;
- int flags = 0;
- vpx_image_t *image;
- GstVP8EncUserData *user_data;
- GstVideoFrame vframe;
-
- GST_DEBUG_OBJECT (video_encoder, "handle_frame");
-
- encoder = GST_VP8_ENC (video_encoder);
-
- encoder->n_frames++;
-
- GST_DEBUG_OBJECT (video_encoder, "size %d %d",
- GST_VIDEO_INFO_WIDTH (&encoder->input_state->info),
- GST_VIDEO_INFO_HEIGHT (&encoder->input_state->info));
-
- gst_video_frame_map (&vframe, &encoder->input_state->info,
- frame->input_buffer, GST_MAP_READ);
- image = gst_vp8_enc_buffer_to_image (encoder, &vframe);
-
- user_data = g_slice_new0 (GstVP8EncUserData);
- user_data->image = image;
- gst_video_codec_frame_set_user_data (frame, user_data,
- (GDestroyNotify) gst_vp8_enc_user_data_free);
-
- if (GST_VIDEO_CODEC_FRAME_IS_FORCE_KEYFRAME (frame)) {
- flags |= VPX_EFLAG_FORCE_KF;
- }
-
- status = vpx_codec_encode (&encoder->encoder, image,
- encoder->n_frames, 1, flags, encoder->deadline);
- gst_video_frame_unmap (&vframe);
-
- if (status != 0) {
- GST_ELEMENT_ERROR (encoder, LIBRARY, ENCODE,
- ("Failed to encode frame"), ("%s", gst_vpx_error_name (status)));
- gst_video_codec_frame_set_user_data (frame, NULL, NULL);
- return FALSE;
- }
- gst_video_codec_frame_unref (frame);
- return gst_vp8_enc_process (encoder);
-}
-
-static guint64
-_to_granulepos (guint64 frame_end_number, guint inv_count, guint keyframe_dist)
-{
- guint64 granulepos;
- guint inv;
-
- inv = (inv_count == 0) ? 0x3 : inv_count - 1;
-
- granulepos = (frame_end_number << 32) | (inv << 30) | (keyframe_dist << 3);
- return granulepos;
-}
-
-static GstFlowReturn
-gst_vp8_enc_pre_push (GstVideoEncoder * video_encoder,
- GstVideoCodecFrame * frame)
-{
- GstVP8Enc *encoder;
- GstBuffer *buf;
- GstFlowReturn ret = GST_FLOW_OK;
- GstVP8EncUserData *user_data = gst_video_codec_frame_get_user_data (frame);
- GList *l;
- gint inv_count;
- GstVideoInfo *info;
-
- GST_DEBUG_OBJECT (video_encoder, "pre_push");
-
- encoder = GST_VP8_ENC (video_encoder);
-
- info = &encoder->input_state->info;
-
- g_assert (user_data != NULL);
-
- for (inv_count = 0, l = user_data->invisible; l; inv_count++, l = l->next) {
- buf = l->data;
- l->data = NULL;
-
- /* FIXME : All of this should have already been handled by base classes, no ? */
- if (l == user_data->invisible
- && GST_VIDEO_CODEC_FRAME_IS_SYNC_POINT (frame)) {
- GST_BUFFER_FLAG_UNSET (buf, GST_BUFFER_FLAG_DELTA_UNIT);
- encoder->keyframe_distance = 0;
- } else {
- GST_BUFFER_FLAG_SET (buf, GST_BUFFER_FLAG_DELTA_UNIT);
- encoder->keyframe_distance++;
- }
-
- GST_BUFFER_TIMESTAMP (buf) = GST_BUFFER_TIMESTAMP (frame->output_buffer);
- GST_BUFFER_DURATION (buf) = 0;
- GST_BUFFER_OFFSET_END (buf) =
- _to_granulepos (frame->presentation_frame_number + 1,
- inv_count, encoder->keyframe_distance);
- GST_BUFFER_OFFSET (buf) =
- gst_util_uint64_scale (frame->presentation_frame_number + 1,
- GST_SECOND * GST_VIDEO_INFO_FPS_D (info), GST_VIDEO_INFO_FPS_N (info));
-
- ret = gst_pad_push (GST_VIDEO_ENCODER_SRC_PAD (video_encoder), buf);
-
- if (ret != GST_FLOW_OK) {
- GST_WARNING_OBJECT (encoder, "flow error %d", ret);
- goto done;
- }
- }
-
- buf = frame->output_buffer;
-
- /* FIXME : All of this should have already been handled by base classes, no ? */
- if (!user_data->invisible && GST_VIDEO_CODEC_FRAME_IS_SYNC_POINT (frame)) {
- GST_BUFFER_FLAG_UNSET (buf, GST_BUFFER_FLAG_DELTA_UNIT);
- encoder->keyframe_distance = 0;
- } else {
- GST_BUFFER_FLAG_SET (buf, GST_BUFFER_FLAG_DELTA_UNIT);
- encoder->keyframe_distance++;
- }
-
- GST_BUFFER_OFFSET_END (buf) =
- _to_granulepos (frame->presentation_frame_number + 1, 0,
- encoder->keyframe_distance);
- GST_BUFFER_OFFSET (buf) =
- gst_util_uint64_scale (frame->presentation_frame_number + 1,
- GST_SECOND * GST_VIDEO_INFO_FPS_D (info), GST_VIDEO_INFO_FPS_N (info));
-
- GST_LOG_OBJECT (video_encoder, "src ts: %" GST_TIME_FORMAT,
- GST_TIME_ARGS (GST_BUFFER_TIMESTAMP (buf)));
-
-done:
- return ret;
-}
-
-static gboolean
-gst_vp8_enc_sink_event (GstVideoEncoder * benc, GstEvent * event)
-{
- GstVP8Enc *enc = GST_VP8_ENC (benc);
-
- /* FIXME : Move this to base encoder class */
-
- if (GST_EVENT_TYPE (event) == GST_EVENT_TAG) {
- GstTagList *list;
- GstTagSetter *setter = GST_TAG_SETTER (enc);
- const GstTagMergeMode mode = gst_tag_setter_get_tag_merge_mode (setter);
-
- gst_event_parse_tag (event, &list);
- gst_tag_setter_merge_tags (setter, list, mode);
- }
-
- /* just peeked, baseclass handles the rest */
- return GST_VIDEO_ENCODER_CLASS (parent_class)->sink_event (benc, event);
-}
-
-static gboolean
-gst_vp8_enc_propose_allocation (GstVideoEncoder * encoder, GstQuery * query)
-{
- gst_query_add_allocation_meta (query, GST_VIDEO_META_API_TYPE, NULL);
-
- return GST_VIDEO_ENCODER_CLASS (parent_class)->propose_allocation (encoder,
- query);
-}
-
-#endif /* HAVE_VP8_ENCODER */
projects / platform / upstream / gstreamer.git / commitdiff