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| author | Michael Niedermayer <michaelni@gmx.at> | 2013-11-18 16:38:12 +0100 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2013-11-18 16:38:12 +0100 |
| commit | 7d0e927a31edb5fb584c2ab17f7fd676838d6639 (patch) | |
| tree | cfac3ae4cc879b3125d5d4e247d1f3844ec5b3c4 /libavformat | |
| parent | cbefb3d9098bd8c7bcac890e4e99de602f09c5bc (diff) | |
| download | ffmpeg-7d0e927a31edb5fb584c2ab17f7fd676838d6639.tar.gz | |
avformat/mpegts: fix resync seek
The seek ended up seeking before the begin, which caused problems
Fixes initial sync issues with libbluray
Fixes Ticket3117
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavformat')
| -rw-r--r-- | libavformat/mpegts.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/libavformat/mpegts.c b/libavformat/mpegts.c index e73209cdb3..59b0058074 100644 --- a/libavformat/mpegts.c +++ b/libavformat/mpegts.c @@ -1993,7 +1993,9 @@ static int read_packet(AVFormatContext *s, uint8_t *buf, int raw_packet_size, co /* check packet sync byte */ if ((*data)[0] != 0x47) { /* find a new packet start */ - avio_seek(pb, -raw_packet_size, SEEK_CUR); + uint64_t pos = avio_tell(pb); + avio_seek(pb, -FFMIN(raw_packet_size, pos), SEEK_CUR); + if (mpegts_resync(s) < 0) return AVERROR(EAGAIN); else |