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| author | Michael Niedermayer <michaelni@gmx.at> | 2011-11-17 19:38:47 +0100 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2011-11-21 16:47:53 +0100 |
| commit | 5c6a2d9878f12da2730e06fbcc79f35d82f906cf (patch) | |
| tree | a0bf028252914dca0ed0a11027f9b354b94c5c93 | |
| parent | 17c54e93176b8d1b39de3d4e892df9befeb07b73 (diff) | |
| download | ffmpeg-5c6a2d9878f12da2730e06fbcc79f35d82f906cf.tar.gz | |
ac3probe: Detect Sonic Foundry Soft Encode AC3 as raw AC3.
Our ac3 code chain can handle it fine.
More ideal would be to write a demuxer that actually extracts what can be from the additional
headers and uses it for whatever it can be used for.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 30ca700ba17b9ba46f4648afa30559ad890f0221)
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
| -rw-r--r-- | libavformat/ac3dec.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/libavformat/ac3dec.c b/libavformat/ac3dec.c index fcf99363ee..92e468da43 100644 --- a/libavformat/ac3dec.c +++ b/libavformat/ac3dec.c @@ -40,6 +40,8 @@ static int ac3_eac3_probe(AVProbeData *p, enum CodecID expected_codec_id) buf2 = buf; for(frames = 0; buf2 < end; frames++) { + if(!memcmp(buf2, "\x1\x10\0\0\0\0\0\0", 8)) + buf2+=16; init_get_bits(&gbc, buf2, 54); if(ff_ac3_parse_header(&gbc, &hdr) < 0) break; |