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Read extradata (justification, colors, fonts, etc) for mov/mp4 timed text

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Originally committed as revision 16530 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
David Conrad 2009-01-11 08:24:44 +00:00
parent 6751a00a3f
commit 58e9f2edb6
1 changed files with 4 additions and 0 deletions
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4
libavformat/mov.c
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@ -977,6 +977,10 @@ static int mov_read_stsd(MOVContext *c, ByteIOContext *pb, MOVAtom atom)
sc->sample_size = (bits_per_sample >> 3) * st->codec->channels;
}
} else if(st->codec->codec_type==CODEC_TYPE_SUBTITLE){
// ttxt stsd contains display flags, justification, background
// color, fonts, and default styles, so fake an atom to read it
MOVAtom fake_atom = { .size = size - (url_ftell(pb) - start_pos) };
mov_read_glbl(c, pb, fake_atom);
st->codec->codec_id= id;
} else {
/* other codec type, just skip (rtp, mp4s, tmcd ...) */