Commit 5ef5501b authored by Michael Niedermayer's avatar Michael Niedermayer
Browse files

ensure that the probe code runs in O(n)

Originally committed as revision 11147 to svn://svn.ffmpeg.org/ffmpeg/trunk
parent fda767bb
......@@ -405,7 +405,7 @@ static int mp3_read_probe(AVProbeData *p)
buf = p->buf;
end = buf + p->buf_size - sizeof(uint32_t);
for(; buf < end; buf++) {
for(; buf < end; buf= buf2+1) {
buf2 = buf;
for(frames = 0; buf2 < end; frames++) {
......@@ -418,8 +418,6 @@ static int mp3_read_probe(AVProbeData *p)
max_frames = FFMAX(max_frames, frames);
if(buf == p->buf)
first_frames= frames;
if(buf2 > end)
break;
}
if (first_frames>=3) return AVPROBE_SCORE_MAX/2+1;
else if(max_frames>=3) return AVPROBE_SCORE_MAX/4;
......
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