From 082ae3664505d67b1b2a4953a91593737f7ca55f Mon Sep 17 00:00:00 2001 From: "Ronald S. Bultje" Date: Thu, 26 Jun 2003 21:33:14 +0000 Subject: [PATCH] Remove some more unused cruft left over from our ancient avifile period Original commit message from CVS: Remove some more unused cruft left over from our ancient avifile period --- gst/avi/Makefile.am | 17 +-- gst/avi/README_win32dll | 3 - gst/avi/audiocodecs.c | 189 ------------------------ gst/avi/gstaviaudiodecoder.c | 197 ------------------------- gst/avi/gstaviaudiodecoder.h | 65 --------- gst/avi/gstaviparse.c | 332 ------------------------------------------- 6 files changed, 2 insertions(+), 801 deletions(-) delete mode 100644 gst/avi/README_win32dll delete mode 100644 gst/avi/audiocodecs.c delete mode 100644 gst/avi/gstaviaudiodecoder.c delete mode 100644 gst/avi/gstaviaudiodecoder.h delete mode 100644 gst/avi/gstaviparse.c diff --git a/gst/avi/Makefile.am b/gst/avi/Makefile.am index a63d90f..1fce33a 100644 --- a/gst/avi/Makefile.am +++ b/gst/avi/Makefile.am @@ -3,18 +3,13 @@ plugindir = $(libdir)/gstreamer-@GST_MAJORMINOR@ plugin_LTLIBRARIES = \ libgstavimux.la \ libgstavidemux.la -# libgstaviparse.la -# libgstaviaudiodecoder.la libgstavidemux_la_SOURCES = gstavidemux.c libgstavimux_la_SOURCES = gstavimux.c -#libgstaviparse_la_SOURCES = gstaviparse.c -# libgstaviaudiodecoder_la_SOURCES = gstaviaudiodecoder.c noinst_HEADERS = \ gstavimux.h \ - gstavidemux.h \ - gstaviaudiodecoder.h + gstavidemux.h #CFLAGS += $(GST_CFLAGS) -O3 $(GST_OPT_CFLAGS) $(GST_FUNROLL_CFLAGS) -fomit-frame-pointer -DNDEBUG @@ -26,12 +21,4 @@ libgstavimux_la_CFLAGS = -O2 $(GST_FFASTMATH_CFLAGS) $(GST_CFLAGS) libgstavimux_la_LIBADD = libgstavimux_la_LDFLAGS = $(GST_PLUGIN_LDFLAGS) -#libgstaviparse_la_CFLAGS = -O2 $(GST_FFASTMATH_CFLAGS) $(GST_CFLAGS) -#libgstaviparse_la_LIBADD = -#libgstaviparse_la_LDFLAGS = $(GST_PLUGIN_LDFLAGS) - -# libgstaviaudiodecoder_la_CFLAGS = -O2 $(GST_FFASTMATH_CFLAGS) $(GST_CFLAGS) -# libgstaviaudiodecoder_la_LIBADD = -# libgstaviaudiodecoder_la_LDFLAGS = $(GST_PLUGIN_LDFLAGS) - -EXTRA_DIST = README_win32dll README +EXTRA_DIST = README diff --git a/gst/avi/README_win32dll b/gst/avi/README_win32dll deleted file mode 100644 index ed34a3b..0000000 --- a/gst/avi/README_win32dll +++ /dev/null @@ -1,3 +0,0 @@ -The current win32 dll loader don't work with all versions availble -out there. Make sure to get the windows dll where divxc32.dll has the date -older than 24 january 2000. The 24 january one does currently not work. diff --git a/gst/avi/audiocodecs.c b/gst/avi/audiocodecs.c deleted file mode 100644 index b362932..0000000 --- a/gst/avi/audiocodecs.c +++ /dev/null @@ -1,189 +0,0 @@ -/* GStreamer - * Copyright (C) <1999> Erik Walthinsen - * - * 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. - */ - - - -/*#define DEBUG_ENABLED */ - - -#include -#include -#include -#include -#define WIN32 -#include - -typedef struct _GstWinLoaderAudioData GstWinLoaderAudioData; - -struct _GstWinLoaderAudioData { - guchar ext_info[64]; - WAVEFORMATEX wf; - HACMSTREAM srcstream; - GstPad *out; -}; - - -static GstPad *gst_avi_decoder_get_audio_srcpad_MPEG(GstAviDecoder *avi_decoder, guint pad_nr, GstPadTemplate *temp); -static GstPad *gst_avi_decoder_get_audio_srcpad_winloader(GstAviDecoder *avi_decoder, guint pad_nr, gst_riff_strf_auds *strf, GstPadTemplate *temp); -static void gst_avi_decoder_winloader_audio_chain(GstPad *pad, GstBuffer *buf); - -GstPad *gst_avi_decoder_get_audio_srcpad(GstAviDecoder *avi_decoder, guint pad_nr, gst_riff_strf_auds *strf, GstPadTemplate *temp) -{ - GstPad *newpad; - - switch (strf->format) { - case GST_RIFF_WAVE_FORMAT_PCM: - newpad = gst_pad_new("audio_00", GST_PAD_SRC); - gst_pad_try_set_caps (newpad, - GST_CAPS_NEW ( - "avidecoder_caps", - "audio/raw", - "format", GST_PROPS_STRING ("int"), - "law", GST_PROPS_INT (0), - "endianness", GST_PROPS_INT (G_BYTE_ORDER), - "signed", GST_PROPS_BOOLEAN (TRUE), - "width", GST_PROPS_INT ((gint)strf->size), - "depth", GST_PROPS_INT ((gint)strf->size), - "rate", GST_PROPS_INT ((gint)strf->rate), - "channels", GST_PROPS_INT ((gint)strf->channels) - )); - - avi_decoder->audio_pad[pad_nr] = newpad; - return newpad; - case GST_RIFF_WAVE_FORMAT_MPEGL12: - case GST_RIFF_WAVE_FORMAT_MPEGL3: - return gst_avi_decoder_get_audio_srcpad_MPEG(avi_decoder, pad_nr, temp); - default: - newpad = gst_avi_decoder_get_audio_srcpad_winloader(avi_decoder, pad_nr, strf, temp); - if (newpad) return newpad; - printf("audio format %04x not supported\n", strf->format); - break; - } - return NULL; -} - -static GstPad *gst_avi_decoder_get_audio_srcpad_MPEG(GstAviDecoder *avi_decoder, guint pad_nr, GstPadTemplate *temp) -{ - GstElement *parse_audio, *decode; - GstPad *srcpad, *sinkpad, *newpad; - - parse_audio = gst_element_factory_make("mp3parse", "parse_audio"); - g_return_val_if_fail(parse_audio != NULL, NULL); - decode = gst_element_factory_make("mpg123", "decode_audio"); - g_return_val_if_fail(decode != NULL, NULL); - - gst_element_set_state(GST_ELEMENT(gst_object_get_parent(GST_OBJECT(avi_decoder))), GST_STATE_PAUSED); - - gst_bin_add(GST_BIN(gst_object_get_parent(GST_OBJECT(avi_decoder))), parse_audio); - gst_bin_add(GST_BIN(gst_object_get_parent(GST_OBJECT(avi_decoder))), decode); - - newpad = gst_pad_new("video", GST_PAD_SRC); - gst_pad_set_parent(newpad, GST_ELEMENT(avi_decoder)); - - sinkpad = gst_element_get_pad(parse_audio,"sink"); - gst_pad_connect(gst_element_get_pad(parse_audio,"src"), - gst_element_get_pad(decode,"sink")); - gst_pad_set_chain_function (gst_element_get_pad(parse_audio,"src"), - GST_RPAD_CHAINFUNC (gst_element_get_pad(decode,"sink"))); - srcpad = gst_element_get_pad(decode,"src"); - - gst_pad_connect(newpad, sinkpad); - gst_pad_set_name(srcpad, "audio_00"); - gst_pad_set_chain_function (newpad, GST_RPAD_CHAINFUNC (sinkpad)); - - avi_decoder->audio_pad[pad_nr] = newpad; - gst_element_set_state(GST_ELEMENT(gst_object_get_parent(GST_OBJECT(avi_decoder))), GST_STATE_PLAYING); - - return srcpad; -} - -static GstPad *gst_avi_decoder_get_audio_srcpad_winloader(GstAviDecoder *avi_decoder, guint pad_nr, gst_riff_strf_auds *strf, GstPadTemplate *temp) -{ - HRESULT h; - GstWinLoaderAudioData *data; - GstPad *sinkpad, *newpad; - - if (!gst_library_load("winloader")) { - gst_info("audiocodecs: could not load support library: 'winloader'\n"); - return NULL; - } - gst_info("audiocodecs: winloader loaded\n"); - - avi_decoder->extra_data = g_malloc0(sizeof(GstWinLoaderAudioData)); - - data = (GstWinLoaderAudioData *)avi_decoder->extra_data; - - memcpy(data->ext_info, strf, sizeof(WAVEFORMATEX)); - memset(data->ext_info+18, 0, 32); - - if (strf->rate == 0) - return NULL; - - data->wf.nChannels=strf->channels; - data->wf.nSamplesPerSec=strf->rate; - data->wf.nAvgBytesPerSec=2*data->wf.nSamplesPerSec*data->wf.nChannels; - data->wf.wFormatTag=strf->format; - data->wf.nBlockAlign=strf->blockalign; - data->wf.wBitsPerSample=strf->av_bps; - data->wf.cbSize=0; - - gst_info("audiocodecs: trying to open library %p\n", data); - h = acmStreamOpen( - &data->srcstream, - (HACMDRIVER)NULL, - (WAVEFORMATEX*)data->ext_info, - (WAVEFORMATEX*)&data->wf, - NULL, - 0, - 0, - 0); - - if(h != S_OK) - { - if(h == ACMERR_NOTPOSSIBLE) { - printf("audiocodecs:: Unappropriate audio format\n"); - } - printf("audiocodecs:: acmStreamOpen error\n"); - return NULL; - } - - newpad = gst_pad_new("audio", GST_PAD_SINK); - gst_pad_set_parent(newpad, GST_ELEMENT(avi_decoder)); - gst_pad_set_chain_function(newpad, gst_avi_decoder_winloader_audio_chain); - - sinkpad = gst_pad_new("audio_00", GST_PAD_SRC); - gst_pad_set_parent(sinkpad, GST_ELEMENT(avi_decoder)); - gst_pad_connect(newpad, sinkpad); - gst_pad_set_chain_function (newpad, GST_RPAD_CHAINFUNC (sinkpad)); - - /*gst_pad_connect(newpad, sinkpad); */ - avi_decoder->audio_pad[pad_nr] = newpad; - - data->out = sinkpad; - - GST_DEBUG (0,"gst_avi_decoder: pads created"); - return sinkpad; -} - -static void gst_avi_decoder_winloader_audio_chain(GstPad *pad, GstBuffer *buf) -{ - - GST_DEBUG (0,"gst_avi_decoder: got buffer %08lx %p", *(gulong *)GST_BUFFER_DATA(buf), GST_BUFFER_DATA(buf)); - gst_buffer_unref(buf); -} diff --git a/gst/avi/gstaviaudiodecoder.c b/gst/avi/gstaviaudiodecoder.c deleted file mode 100644 index ad0a678..0000000 --- a/gst/avi/gstaviaudiodecoder.c +++ /dev/null @@ -1,197 +0,0 @@ -/* GStreamer - * Copyright (C) <1999> Erik Walthinsen - * - * 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. - */ - - -/*#define GST_DEBUG_ENABLED */ -#include - -#include "gstaviaudiodecoder.h" - - - -/* elementfactory information */ -static GstElementDetails gst_avi_audio_decoder_details = { - ".avi parser", - "Parser/Video", - "LGPL", - "Parse a .avi file into audio and video", - VERSION, - "Erik Walthinsen \n" - "Wim Taymans ", - "(C) 1999", -}; - -/* AviAudioDecoder signals and args */ -enum { - /* FILL ME */ - LAST_SIGNAL -}; - -enum { - ARG_0, - /* FILL ME */ -}; - -GST_PAD_TEMPLATE_FACTORY (sink_templ, - "sink", - GST_PAD_SINK, - GST_PAD_ALWAYS, - GST_CAPS_NEW ( - "avidecoder_sink", - "video/avi", - "format", GST_PROPS_STRING ("strf_auds") - ) -) - -GST_PAD_TEMPLATE_FACTORY (src_audio_templ, - "src", - GST_PAD_SRC, - GST_PAD_ALWAYS, - GST_CAPS_NEW ( - "src_audio", - "audio/raw", - "format", GST_PROPS_STRING ("int"), - "law", GST_PROPS_INT (0), - "endianness", GST_PROPS_INT (G_BYTE_ORDER), - "signed", GST_PROPS_BOOLEAN (TRUE), - "width", GST_PROPS_INT (16), - "depth", GST_PROPS_INT (16), - "rate", GST_PROPS_INT_RANGE (11025, 44100), - "channels", GST_PROPS_INT_RANGE (1, 2) - ) -) - -static void gst_avi_audio_decoder_class_init (GstAviAudioDecoderClass *klass); -static void gst_avi_audio_decoder_init (GstAviAudioDecoder *avi_audio_decoder); - -static void gst_avi_audio_decoder_chain (GstPad *pad, GstBuffer *buf); - -static void gst_avi_audio_decoder_get_property (GObject *object, guint prop_id, GValue *value, GParamSpec *pspec); - - - -static GstElementClass *parent_class = NULL; -/*static guint gst_avi_audio_decoder_signals[LAST_SIGNAL] = { 0 }; */ - -GType -gst_avi_audio_decoder_get_type(void) -{ - static GType avi_audio_decoder_type = 0; - - if (!avi_audio_decoder_type) { - static const GTypeInfo avi_audio_decoder_info = { - sizeof(GstAviAudioDecoderClass), - NULL, - NULL, - (GClassInitFunc)gst_avi_audio_decoder_class_init, - NULL, - NULL, - sizeof(GstAviAudioDecoder), - 0, - (GInstanceInitFunc)gst_avi_audio_decoder_init, - }; - avi_audio_decoder_type = g_type_register_static(GST_TYPE_ELEMENT, "GstAviAudioDecoder", &avi_audio_decoder_info, 0); - } - return avi_audio_decoder_type; -} - -static void -gst_avi_audio_decoder_class_init (GstAviAudioDecoderClass *klass) -{ - GObjectClass *gobject_class; - GstElementClass *gstelement_class; - - gobject_class = (GObjectClass*)klass; - gstelement_class = (GstElementClass*)klass; - - parent_class = g_type_class_ref (GST_TYPE_BIN); - - gobject_class->get_property = gst_avi_audio_decoder_get_property; -} - -static void -gst_avi_audio_decoder_init (GstAviAudioDecoder *avi_audio_decoder) -{ -} - -static void -gst_avi_audio_decoder_chain (GstPad *pad, - GstBuffer *buf) -{ - GstAviAudioDecoder *avi_audio_decoder; - guchar *data; - gulong size; - - g_return_if_fail (pad != NULL); - g_return_if_fail (GST_IS_PAD(pad)); - g_return_if_fail (buf != NULL); - g_return_if_fail (GST_BUFFER_DATA(buf) != NULL); - - avi_audio_decoder = GST_AVI_AUDIO_DECODER (gst_pad_get_parent (pad)); - GST_DEBUG (0,"gst_avi_audio_decoder_chain: got buffer in %u", GST_BUFFER_OFFSET (buf)); - g_print ("gst_avi_audio_decoder_chain: got buffer in %u\n", GST_BUFFER_OFFSET (buf)); - data = (guchar *)GST_BUFFER_DATA (buf); - size = GST_BUFFER_SIZE (buf); - - gst_buffer_unref (buf); -} - -static void -gst_avi_audio_decoder_get_property (GObject *object, guint prop_id, GValue *value, GParamSpec *pspec) -{ - GstAviAudioDecoder *src; - - g_return_if_fail (GST_IS_AVI_AUDIO_DECODER (object)); - - src = GST_AVI_AUDIO_DECODER (object); - - switch(prop_id) { - default: - G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); - break; - } -} - - -static gboolean -plugin_init (GModule *module, GstPlugin *plugin) -{ - GstElementFactory *factory; - - /* create an elementfactory for the avi_audio_decoder element */ - factory = gst_element_factory_new ("aviaudiodecoder",GST_TYPE_AVI_AUDIO_DECODER, - &gst_avi_audio_decoder_details); - g_return_val_if_fail (factory != NULL, FALSE); - gst_element_factory_set_rank (factory, GST_ELEMENT_RANK_PRIMARY); - - gst_element_factory_add_pad_template (factory, GST_PAD_TEMPLATE_GET (sink_templ)); - gst_element_factory_add_pad_template (factory, GST_PAD_TEMPLATE_GET (src_audio_templ)); - - gst_plugin_add_feature (plugin, GST_PLUGIN_FEATURE (factory)); - - return TRUE; -} - -GstPluginDesc plugin_desc = { - GST_VERSION_MAJOR, - GST_VERSION_MINOR, - "aviaudiodecoder", - plugin_init -}; - diff --git a/gst/avi/gstaviaudiodecoder.h b/gst/avi/gstaviaudiodecoder.h deleted file mode 100644 index 9bbfd32..0000000 --- a/gst/avi/gstaviaudiodecoder.h +++ /dev/null @@ -1,65 +0,0 @@ -/* GStreamer - * Copyright (C) <1999> Erik Walthinsen - * - * 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_AVI_AUDIO_DECODER_H__ -#define __GST_AVI_AUDIO_DECODER_H__ - - -#include -#include -#include - - -#ifdef __cplusplus -extern "C" { -#endif /* __cplusplus */ - -#define GST_TYPE_AVI_AUDIO_DECODER \ - (gst_avi_audio_decoder_get_type()) -#define GST_AVI_AUDIO_DECODER(obj) \ - (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_AVI_AUDIO_DECODER,GstAviAudioDecoder)) -#define GST_AVI_AUDIO_DECODER_CLASS(klass) \ - (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_AVI_AUDIO_DECODER,GstAviAudioDecoder)) -#define GST_IS_AVI_AUDIO_DECODER(obj) \ - (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_AVI_AUDIO_DECODER)) -#define GST_IS_AVI_AUDIO_DECODER_CLASS(obj) \ - (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_AVI_AUDIO_DECODER)) - - -typedef struct _GstAviAudioDecoder GstAviAudioDecoder; -typedef struct _GstAviAudioDecoderClass GstAviAudioDecoderClass; - -struct _GstAviAudioDecoder { - GstBin bin; - -}; - -struct _GstAviAudioDecoderClass { - GstBinClass parent_class; -}; - -GType gst_avi_audio_decoder_get_type (void); - -#ifdef __cplusplus -} -#endif /* __cplusplus */ - - -#endif /* __GST_AVI_AUDIO_DECODER_H__ */ diff --git a/gst/avi/gstaviparse.c b/gst/avi/gstaviparse.c deleted file mode 100644 index d5a2fb0..0000000 --- a/gst/avi/gstaviparse.c +++ /dev/null @@ -1,332 +0,0 @@ -/* GStreamer - * Copyright (C) <1999> Erik Walthinsen - * - * 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. - */ - - -/* #define GST_DEBUG_ENABLED */ -#include -#include -#include -#include -#include - -#define GST_TYPE_AVI_PARSE \ - (gst_avi_parse_get_type()) -#define GST_AVI_PARSE(obj) \ - (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_AVI_PARSE,GstAviParse)) -#define GST_AVI_PARSE_CLASS(klass) \ - (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_AVI_PARSE,GstAviParse)) -#define GST_IS_AVI_PARSE(obj) \ - (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_AVI_PARSE)) -#define GST_IS_AVI_PARSE_CLASS(obj) \ - (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_AVI_PARSE)) - -typedef struct _GstAviParse GstAviParse; -typedef struct _GstAviParseClass GstAviParseClass; - -struct _GstAviParse { - GstElement element; - - /* pads */ - GstPad *sinkpad, - *srcpad; - - GstRiffParse *rp; -}; - -struct _GstAviParseClass { - GstElementClass parent_class; -}; - -/* elementfactory information */ -static GstElementDetails gst_avi_parse_details = { - "Avi parseer", - "Codec/Parseer", - "LGPL", - "Demultiplex an avi file into audio and video", - VERSION, - "Wim Taymans ", - "(C) 2003", -}; - -static GstCaps* avi_type_find (GstBuffer *buf, gpointer private); - -/* typefactory for 'avi' */ -static GstTypeDefinition avidefinition = { - "aviparse_video/avi", - "video/avi", - ".avi", - avi_type_find, -}; - -/* AviParse signals and args */ -enum { - /* FILL ME */ - LAST_SIGNAL -}; - -enum { - ARG_0, - ARG_BITRATE, - /* FILL ME */ -}; - -GST_PAD_TEMPLATE_FACTORY (sink_templ, - "sink", - GST_PAD_SINK, - GST_PAD_ALWAYS, - GST_CAPS_NEW ( - "aviparse_sink", - "video/avi", - "format", GST_PROPS_STRING ("AVI") - ) -) - -GST_PAD_TEMPLATE_FACTORY (src_templ, - "src", - GST_PAD_SRC, - GST_PAD_ALWAYS, - GST_CAPS_NEW ( - "aviparse_sink", - "video/avi", - "format", GST_PROPS_STRING ("AVI") - ) -) - -static void gst_avi_parse_class_init (GstAviParseClass *klass); -static void gst_avi_parse_init (GstAviParse *avi_parse); - -static void gst_avi_parse_loop (GstElement *element); - -static GstElementStateReturn - gst_avi_parse_change_state (GstElement *element); - -static void gst_avi_parse_get_property (GObject *object, guint prop_id, - GValue *value, GParamSpec *pspec); - - -static GstElementClass *parent_class = NULL; -/*static guint gst_avi_parse_signals[LAST_SIGNAL] = { 0 }; */ - -GType -gst_avi_parse_get_type(void) -{ - static GType avi_parse_type = 0; - - if (!avi_parse_type) { - static const GTypeInfo avi_parse_info = { - sizeof(GstAviParseClass), - NULL, - NULL, - (GClassInitFunc)gst_avi_parse_class_init, - NULL, - NULL, - sizeof(GstAviParse), - 0, - (GInstanceInitFunc)gst_avi_parse_init, - }; - avi_parse_type = g_type_register_static(GST_TYPE_ELEMENT, "GstAviParse", &avi_parse_info, 0); - } - return avi_parse_type; -} - -static void -gst_avi_parse_class_init (GstAviParseClass *klass) -{ - GObjectClass *gobject_class; - GstElementClass *gstelement_class; - - gobject_class = (GObjectClass*)klass; - gstelement_class = (GstElementClass*)klass; - - g_object_class_install_property (G_OBJECT_CLASS(klass), ARG_BITRATE, - g_param_spec_long ("bitrate","bitrate","bitrate", - G_MINLONG, G_MAXLONG, 0, G_PARAM_READABLE)); /* CHECKME */ - - parent_class = g_type_class_ref (GST_TYPE_ELEMENT); - - gobject_class->get_property = gst_avi_parse_get_property; - - gstelement_class->change_state = gst_avi_parse_change_state; -} - -static void -gst_avi_parse_init (GstAviParse *avi_parse) -{ - GST_FLAG_SET (avi_parse, GST_ELEMENT_EVENT_AWARE); - - avi_parse->sinkpad = gst_pad_new_from_template ( - GST_PAD_TEMPLATE_GET (sink_templ), "sink"); - gst_element_add_pad (GST_ELEMENT (avi_parse), avi_parse->sinkpad); - - avi_parse->srcpad = gst_pad_new_from_template ( - GST_PAD_TEMPLATE_GET (src_templ), "src"); - gst_element_add_pad (GST_ELEMENT (avi_parse), avi_parse->srcpad); - - gst_element_set_loop_function (GST_ELEMENT (avi_parse), gst_avi_parse_loop); -} - -static GstCaps* -avi_type_find (GstBuffer *buf, - gpointer private) -{ - gchar *data = GST_BUFFER_DATA (buf); - GstCaps *new; - - GST_DEBUG (0,"avi_parse: typefind"); - - if (GUINT32_FROM_LE (((guint32 *)data)[0]) != GST_RIFF_TAG_RIFF) - return NULL; - if (GUINT32_FROM_LE (((guint32 *)data)[2]) != GST_RIFF_RIFF_AVI) - return NULL; - - new = GST_CAPS_NEW ("avi_type_find", - "video/avi", - "format", GST_PROPS_STRING ("AVI")); - return new; -} - -static void -gst_avi_parse_loop (GstElement *element) -{ - GstAviParse *avi_parse; - GstRiffParse *rp; - GstRiffReturn res; - gst_riff_chunk chunk; - guint32 data_size; - guint64 pos; - - g_return_if_fail (element != NULL); - g_return_if_fail (GST_IS_AVI_PARSE (element)); - - avi_parse = GST_AVI_PARSE (element); - - rp = avi_parse->rp; - - pos = gst_bytestream_tell (rp->bs); - - res = gst_riff_parse_next_chunk (rp, &chunk); - if (res == GST_RIFF_EOS) { - gst_element_set_eos (element); - return; - } - - switch (chunk.id) { - case GST_RIFF_TAG_RIFF: - case GST_RIFF_TAG_LIST: - g_print ("%08llx: %4.4s %08x %4.4s\n", pos, (gchar *)&chunk.id, chunk.size, (gchar *)&chunk.type); - data_size = 0; - break; - default: - g_print ("%08llx: %4.4s %08x\n", pos, (gchar *)&chunk.id, chunk.size); - data_size = chunk.size; - break; - } - - if (GST_PAD_IS_USABLE (avi_parse->srcpad) && data_size) { - GstBuffer *buf; - - gst_riff_parse_peek (rp, &buf, data_size); - gst_pad_push (avi_parse->srcpad, buf); - } - data_size = (data_size + 1) & ~1; - - gst_riff_parse_flush (rp, data_size); -} - -static GstElementStateReturn -gst_avi_parse_change_state (GstElement *element) -{ - GstAviParse *avi_parse = GST_AVI_PARSE (element); - - switch (GST_STATE_TRANSITION (element)) { - case GST_STATE_NULL_TO_READY: - break; - case GST_STATE_READY_TO_PAUSED: - avi_parse->rp = gst_riff_parse_new (avi_parse->sinkpad); - break; - case GST_STATE_PAUSED_TO_PLAYING: - break; - case GST_STATE_PLAYING_TO_PAUSED: - break; - case GST_STATE_PAUSED_TO_READY: - gst_riff_parse_free (avi_parse->rp); - break; - case GST_STATE_READY_TO_NULL: - break; - default: - break; - } - - parent_class->change_state (element); - - return GST_STATE_SUCCESS; -} - -static void -gst_avi_parse_get_property (GObject *object, guint prop_id, GValue *value, - GParamSpec *pspec) -{ - GstAviParse *src; - - g_return_if_fail (GST_IS_AVI_PARSE (object)); - - src = GST_AVI_PARSE (object); - - switch (prop_id) { - case ARG_BITRATE: - break; - default: - break; - } -} - -static gboolean -plugin_init (GModule *module, GstPlugin *plugin) -{ - GstElementFactory *factory; - GstTypeFactory *type; - - /* this filter needs the riff parser */ - if (!gst_library_load ("gstbytestream")) - return FALSE; - - /* create an elementfactory for the avi_parse element */ - factory = gst_element_factory_new ("aviparse", GST_TYPE_AVI_PARSE, - &gst_avi_parse_details); - g_return_val_if_fail (factory != NULL, FALSE); - gst_element_factory_set_rank (factory, GST_ELEMENT_RANK_PRIMARY); - - gst_element_factory_add_pad_template (factory, GST_PAD_TEMPLATE_GET (src_templ)); - gst_element_factory_add_pad_template (factory, GST_PAD_TEMPLATE_GET (sink_templ)); - - type = gst_type_factory_new (&avidefinition); - gst_plugin_add_feature (plugin, GST_PLUGIN_FEATURE (type)); - - gst_plugin_add_feature (plugin, GST_PLUGIN_FEATURE (factory)); - - return TRUE; -} - -GstPluginDesc plugin_desc = { - GST_VERSION_MAJOR, - GST_VERSION_MINOR, - "aviparse", - plugin_init -}; - -- 2.7.4