From cadf7a7f3901bbcacbb21fe33b73477199dd2474 Mon Sep 17 00:00:00 2001 From: Michael Niedermayer Date: Sat, 12 May 2018 18:33:29 +0200 Subject: 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 --- libavformat/mp3dec.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'libavformat/mp3dec.c') 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 } -- cgit v1.2.3