add support for Matroska subtitle tracks

Originally committed as revision 9591 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Aurelien Jacobs 2007-07-11 13:13:20 +00:00
parent 45da8124a0
commit f7e97aaf87
3 changed files with 8 additions and 4 deletions

View File

@ -262,6 +262,7 @@ enum CodecID {
/* subtitle codecs */
CODEC_ID_DVD_SUBTITLE= 0x17000,
CODEC_ID_DVB_SUBTITLE,
CODEC_ID_TEXT,
CODEC_ID_MPEG2TS= 0x20000, /* _FAKE_ codec to indicate a raw MPEG-2 TS
* stream (only used by libavformat) */

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@ -58,6 +58,11 @@ CodecTags ff_mkv_codec_tags[]={
{"A_REAL/ATRC" , CODEC_ID_ATRAC3},
{"A_REAL/COOK" , CODEC_ID_COOK},
// {"A_REAL/SIPR" , CODEC_ID_SIPRO},
{"S_TEXT/ASCII" , CODEC_ID_TEXT},
{"S_TEXT/UTF8" , CODEC_ID_TEXT},
{"S_VOBSUB" , CODEC_ID_DVD_SUBTITLE},
{NULL , CODEC_ID_NONE}
/* TODO: AC3-9/10 (?), Real, Musepack, Quicktime */
};

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@ -2028,10 +2028,8 @@ matroska_read_header (AVFormatContext *s,
track = matroska->tracks[i];
track->stream_index = -1;
/* libavformat does not really support subtitles.
* Also apply some sanity checks. */
if ((track->type == MATROSKA_TRACK_TYPE_SUBTITLE) ||
(track->codec_id == NULL))
/* Apply some sanity checks. */
if (track->codec_id == NULL)
continue;
for(j=0; ff_mkv_codec_tags[j].str; j++){