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Hack to support XSUB subtitles in AVI 

Originally committed as revision 9936 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Reimar Döffinger 2007-08-05 12:11:16 +00:00
parent 5968b39635
commit cbb79c0ea8
1 changed files with 7 additions and 0 deletions
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7
libavformat/avidec.c
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@ -412,6 +412,13 @@ static int avi_read_header(AVFormatContext *s, AVFormatParameters *ap)
get_le32(pb); /* ClrUsed */
get_le32(pb); /* ClrImportant */
if (tag1 == MKTAG('D', 'X', 'S', 'B')) {
st->codec->codec_type = CODEC_TYPE_SUBTITLE;
st->codec->codec_tag = tag1;
st->codec->codec_id = CODEC_ID_XSUB;
break;
}
if(size > 10*4 && size<(1<<30)){
st->codec->extradata_size= size - 10*4;
st->codec->extradata= av_malloc(st->codec->extradata_size + FF_INPUT_BUFFER_PADDING_SIZE);