gstreamer/gst/matroska/matroska-ids.c
Sebastian Dröge 8c6d2c506a gst/matroska/: Parse Attachments and post them as GST_TAG_IMAGE if we detect it as image and otherwise as GST_TAG_ATT...
Original commit message from CVS:
* gst/matroska/Makefile.am:
* gst/matroska/matroska-demux.c: (gst_matroska_demux_reset),
(gst_matroska_demux_parse_attached_file),
(gst_matroska_demux_parse_attachments),
(gst_matroska_demux_parse_contents_seekentry),
(gst_matroska_demux_loop_stream_parse_id):
* gst/matroska/matroska-demux.h:
* gst/matroska/matroska-ids.c: (gst_matroska_register_tags):
* gst/matroska/matroska-ids.h:
* gst/matroska/matroska.c: (plugin_init):
Parse Attachments and post them as GST_TAG_IMAGE if we detect
it as image and otherwise as GST_TAG_ATTACHMENT. Include filename
and description of the attachments in the caps. Fixes bug #537622.
2008-06-16 10:59:39 +00:00

121 lines
3.8 KiB
C

/* GStreamer Matroska muxer/demuxer
* (C) 2003 Ronald Bultje <rbultje@ronald.bitfreak.net>
* (C) 2006 Tim-Philipp Müller <tim centricular net>
*
* matroska-ids.c: matroska track context utility functions
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include "matroska-ids.h"
gboolean
gst_matroska_track_init_video_context (GstMatroskaTrackContext ** p_context)
{
GstMatroskaTrackVideoContext *video_context;
g_assert (p_context != NULL && *p_context != NULL);
/* already set up? (track info might come before track type) */
if ((*p_context)->type == GST_MATROSKA_TRACK_TYPE_VIDEO) {
GST_LOG ("video context already set up");
return TRUE;
}
/* it better not have been set up as some other track type ... */
if ((*p_context)->type != 0) {
g_return_val_if_reached (FALSE);
}
video_context = g_renew (GstMatroskaTrackVideoContext, *p_context, 1);
*p_context = (GstMatroskaTrackContext *) video_context;
/* defaults */
(*p_context)->type = GST_MATROSKA_TRACK_TYPE_VIDEO;
video_context->display_width = 0;
video_context->display_height = 0;
video_context->pixel_width = 0;
video_context->pixel_height = 0;
video_context->eye_mode = 0;
video_context->asr_mode = 0;
video_context->fourcc = 0;
video_context->default_fps = 0.0;
return TRUE;
}
gboolean
gst_matroska_track_init_audio_context (GstMatroskaTrackContext ** p_context)
{
GstMatroskaTrackAudioContext *audio_context;
g_assert (p_context != NULL && *p_context != NULL);
/* already set up? (track info might come before track type) */
if ((*p_context)->type == GST_MATROSKA_TRACK_TYPE_AUDIO)
return TRUE;
/* it better not have been set up as some other track type ... */
if ((*p_context)->type != 0) {
g_return_val_if_reached (FALSE);
}
audio_context = g_renew (GstMatroskaTrackAudioContext, *p_context, 1);
*p_context = (GstMatroskaTrackContext *) audio_context;
/* defaults */
(*p_context)->type = GST_MATROSKA_TRACK_TYPE_AUDIO;
audio_context->channels = 1;
audio_context->samplerate = 8000;
return TRUE;
}
gboolean
gst_matroska_track_init_subtitle_context (GstMatroskaTrackContext ** p_context)
{
GstMatroskaTrackSubtitleContext *subtitle_context;
g_assert (p_context != NULL && *p_context != NULL);
/* already set up? (track info might come before track type) */
if ((*p_context)->type == GST_MATROSKA_TRACK_TYPE_SUBTITLE)
return TRUE;
/* it better not have been set up as some other track type ... */
if ((*p_context)->type != 0) {
g_return_val_if_reached (FALSE);
}
subtitle_context = g_renew (GstMatroskaTrackSubtitleContext, *p_context, 1);
*p_context = (GstMatroskaTrackContext *) subtitle_context;
(*p_context)->type = GST_MATROSKA_TRACK_TYPE_SUBTITLE;
subtitle_context->invalid_utf8 = FALSE;
return TRUE;
}
void
gst_matroska_register_tags (void)
{
/* FIXME: Remove this when we depend on core 0.10.21 */
if (!gst_tag_exists (GST_TAG_ATTACHMENT))
gst_tag_register (GST_TAG_ATTACHMENT, GST_TAG_FLAG_META, GST_TYPE_BUFFER,
"attachment", "file attached to this stream", gst_tag_merge_use_first);
/* TODO: register other custom tags */
}