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| author | Michael Niedermayer <michael@niedermayer.cc> | 2015-09-13 13:53:05 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2015-09-13 14:22:31 +0200 |
| commit | 56291434335c56fd436646338e5088c2c90b81bb (patch) | |
| tree | cf117fa20973c90392493be32499c2923f735ab8 /libavformat/flvdec.c | |
| parent | fd6296e412ed07829a544bca55d987fb32809b2d (diff) | |
avformat/flvdec: Use the first index entry to find the first packet if there was a parsing error in the header
Fixes: unknow_codec.flv
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Diffstat (limited to 'libavformat/flvdec.c')
| -rw-r--r-- | libavformat/flvdec.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/libavformat/flvdec.c b/libavformat/flvdec.c index 148c5be4a3..826e0d7ea2 100644 --- a/libavformat/flvdec.c +++ b/libavformat/flvdec.c @@ -854,6 +854,13 @@ static int flv_read_packet(AVFormatContext *s, AVPacket *pkt) meta_pos = avio_tell(s->pb); type = flv_read_metabody(s, next); if (type == 0 && dts == 0 || type < 0 || type == TYPE_UNKNOWN) { + if (type < 0 && flv->validate_count && + flv->validate_index[0].pos > next && + flv->validate_index[0].pos - 4 < next + ) { + av_log(s, AV_LOG_WARNING, "Adjusting next position due to index mismatch\n"); + next = flv->validate_index[0].pos - 4; + } goto skip; } else if (type == TYPE_ONTEXTDATA) { avpriv_request_sample(s, "OnTextData packet"); |