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| author | Michael Niedermayer <michael@niedermayer.cc> | 2018-05-12 18:33:29 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2018-05-20 13:17:36 +0200 |
| commit | cadf7a7f3901bbcacbb21fe33b73477199dd2474 (patch) | |
| tree | 92fc14ed21f49a5ee6bcd22527909ebf864e654c | |
| parent | 81b3e7c9c3ad0cb81c49ad7557041e4cd04bab58 (diff) | |
| download | ffmpeg-cadf7a7f3901bbcacbb21fe33b73477199dd2474.tar.gz | |
avformat/mp3dec: require 90% of a file to be mp3 if only 1 mp3 frame is found in sequence
This eliminates several low score detections of non mp3 files
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
| -rw-r--r-- | libavformat/mp3dec.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libavformat/mp3dec.c b/libavformat/mp3dec.c index d419f8c9fe..ef884934e1 100644 --- a/libavformat/mp3dec.c +++ b/libavformat/mp3dec.c @@ -112,7 +112,7 @@ static int mp3_read_probe(AVProbeData *p) else if(ff_id3v2_match(buf0, ID3v2_DEFAULT_MAGIC) && 2*ff_id3v2_tag_len(buf0) >= p->buf_size) return p->buf_size < PROBE_BUF_MAX ? AVPROBE_SCORE_EXTENSION / 4 : AVPROBE_SCORE_EXTENSION - 2; else if(first_frames > 1 && whole_used) return 5; - else if(max_frames>=1 && p->buf_size < 2*max_framesizes) return 1; + else if(max_frames>=1 && p->buf_size < 10*max_framesizes) return 1; else return 0; //mpegps_mp3_unrecognized_format.mpg has max_frames=3 } |