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skip subtitle streams instead of perishing 

Originally committed as revision 3173 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Michael Niedermayer 2004-05-30 00:43:43 +00:00
parent 7e0140cbd7
commit cc11e2b3e4
1 changed files with 10 additions and 2 deletions
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12
libavformat/avidec.c
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@ -152,6 +152,9 @@ static int avi_read_header(AVFormatContext *s, AVFormatParameters *ap)
stream_index++;
tag1 = get_le32(pb);
handler = get_le32(pb); /* codec tag */
#ifdef DEBUG
print_tag("strh", tag1, -1);
#endif
switch(tag1) {
case MKTAG('i', 'a', 'v', 's'):
case MKTAG('i', 'v', 'a', 's'):
@ -248,6 +251,11 @@ static int avi_read_header(AVFormatContext *s, AVFormatParameters *ap)
url_fskip(pb, size - 12 * 4);
}
break;
case MKTAG('t', 'x', 't', 's'):
//FIXME
codec_type = CODEC_TYPE_DATA; //CODEC_TYPE_SUB ? FIXME
url_fskip(pb, size - 8);
break;
default:
goto fail;
}
@ -426,13 +434,13 @@ static int avi_read_packet(AVFormatContext *s, AVPacket *pkt)
AVIStream *ast;
st = s->streams[n];
ast = st->priv_data;
/* XXX: how to handle B frames in avi ? */
pkt->dts = ast->frame_offset;
// pkt->dts += ast->start;
if(ast->sample_size)
pkt->dts /= ast->sample_size;
//printf("%Ld %d %d %d %d\n", pkt->pts, ast->frame_offset, ast->scale, AV_TIME_BASE, ast->rate);
//av_log(NULL, AV_LOG_DEBUG, "dts:%Ld offset:%d %d/%d %d st:%d size:%d\n", pkt->dts, ast->frame_offset, ast->scale, ast->rate, AV_TIME_BASE, n, size);
pkt->stream_index = n;
/* FIXME: We really should read index for that */
if (st->codec.codec_type == CODEC_TYPE_VIDEO) {