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reduce scores if the mp3 frames dont start from the begin of the file (fixes flv deteted as mp3 issues)

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Originally committed as revision 6304 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Michael Niedermayer 2006-09-20 21:23:32 +00:00
parent c3e462a8ca
commit 22668218f9
1 changed files with 6 additions and 4 deletions
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10
libavformat/mp3.c
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@ -244,7 +244,7 @@ static void id3_create_tag(AVFormatContext *s, uint8_t *buf)
static int mp3_read_probe(AVProbeData *p) static int mp3_read_probe(AVProbeData *p)
{ {
int max_frames; int max_frames, first_frames;
int fsize, frames; int fsize, frames;
uint32_t header; uint32_t header;
uint8_t *buf, *buf2, *end; uint8_t *buf, *buf2, *end;
@ -271,10 +271,12 @@ static int mp3_read_probe(AVProbeData *p)
buf2 += fsize; buf2 += fsize;
} }
max_frames = FFMAX(max_frames, frames); max_frames = FFMAX(max_frames, frames);
if(buf == p->buf)
first_frames= frames;
} }
if (max_frames>=3) return AVPROBE_SCORE_MAX/2+1; if (first_frames>=3) return AVPROBE_SCORE_MAX/2+1;
else if(max_frames==2) return AVPROBE_SCORE_MAX/4; else if(max_frames>=3) return AVPROBE_SCORE_MAX/4;
else if(max_frames==1) return 1; else if(max_frames>=1) return 1;
else return 0; else return 0;
} }