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| author | Michael Niedermayer <michaelni@gmx.at> | 2014-08-02 17:25:04 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2014-08-02 17:25:04 +0200 |
| commit | 2b501b553f6300bfec546fe81d2bc0473e43e223 (patch) | |
| tree | 8f73c6f923590b2c9e80e186c04f1b335393e0a1 | |
| parent | e6fabd6e9bfdb6d010da7e61d32ad1e558703654 (diff) | |
| download | ffmpeg-2b501b553f6300bfec546fe81d2bc0473e43e223.tar.gz | |
avformat/dtsdec: skip the first 4k in dts_probe()
DTS primarly needs to be separated from PCM, and PCM can contain cliping and
overshoots at the very start which can mimic DTS headers.
If this isnt sufficient then more of the DTS stream has to be decoded
and analyzed
Fixes ticket3784
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
| -rw-r--r-- | libavformat/dtsdec.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libavformat/dtsdec.c b/libavformat/dtsdec.c index 330c428516..0ebf8472c5 100644 --- a/libavformat/dtsdec.c +++ b/libavformat/dtsdec.c @@ -36,7 +36,7 @@ static int dts_probe(AVProbeData *p) int sum, max, i; int64_t diff = 0; - buf = p->buf; + buf = p->buf + FFMIN(4096, p->buf_size); for(; buf < (p->buf+p->buf_size)-2; buf+=2) { bufp = buf; |