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flvdec: Fix mistakenly discarding metadata at dts==0

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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Atli Thorbjornsson 2013-06-06 00:09:20 +00:00 committed by Michael Niedermayer
parent 9c9d2e9c77
commit f3c51215ce
1 changed files with 7 additions and 7 deletions
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14
libavformat/flvdec.c
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@ -653,7 +653,7 @@ static int flv_read_packet(AVFormatContext *s, AVPacket *pkt)
FLVContext *flv = s->priv_data;
int ret, i, type, size, flags;
int stream_type=-1;
int64_t next, pos;
int64_t next, pos, meta_pos;
int64_t dts, pts = AV_NOPTS_VALUE;
int av_uninit(channels);
int av_uninit(sample_rate);
@ -703,13 +703,13 @@ static int flv_read_packet(AVFormatContext *s, AVPacket *pkt)
if ((flags & FLV_VIDEO_FRAMETYPE_MASK) == FLV_FRAME_VIDEO_INFO_CMD)
goto skip;
} else if (type == FLV_TAG_TYPE_META) {
stream_type=FLV_STREAM_TYPE_DATA;
if (size > 13+1+4 && dts == 0) { // Header-type metadata stuff
flv_read_metabody(s, next);
goto skip;
} else if (dts != 0) { // Script-data "special" metadata frames - don't skip
stream_type=FLV_STREAM_TYPE_DATA;
} else {
goto skip;
meta_pos = avio_tell(s->pb);
if (flv_read_metabody(s, next) == 0){
goto skip;
}
avio_seek(s->pb, meta_pos, SEEK_SET);
}
} else {
av_log(s, AV_LOG_DEBUG, "skipping flv packet: type %d, size %d, flags %d\n", type, size, flags);