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ffmpeg.wasm-core
Commit 0d7a14e2 authored by Michael Niedermayer's avatar Michael Niedermayer
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avformat/avidec: optimize probe 

about 2x as fast
Signed-off-by: 's avatarMichael Niedermayer <michaelni@gmx.at>
parent f7f4a901
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Showing with 2 additions and 2 deletions
libavformat/avidec.c
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...@@ -1863,8 +1863,8 @@ static int avi_probe(AVProbeData *p) ...@@ -1863,8 +1863,8 @@ static int avi_probe(AVProbeData *p)
/* check file header */ /* check file header */
for (i = 0; avi_headers[i][0]; i++) for (i = 0; avi_headers[i][0]; i++)
if (!memcmp(p->buf, avi_headers[i], 4) && if (AV_RL32(p->buf ) == AV_RL32(avi_headers[i] ) &&
!memcmp(p->buf + 8, avi_headers[i] + 4, 4)) AV_RL32(p->buf + 8) == AV_RL32(avi_headers[i] + 4))
return AVPROBE_SCORE_MAX; return AVPROBE_SCORE_MAX;
return 0; return 0;
......
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