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ffmpeg.wasm-core
Commit 9225ebd5 authored by Michael Niedermayer's avatar Michael Niedermayer
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avformat/swfdec: return AVPROBE_SCORE_MAX / 4 for unexpected versions 

Signed-off-by: 's avatarMichael Niedermayer <michaelni@gmx.at>
parent b5708352
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Showing with 7 additions and 4 deletions
libavformat/swfdec.c
View file @ 9225ebd5
...@@ -59,11 +59,14 @@ static int swf_probe(AVProbeData *p) ...@@ -59,11 +59,14 @@ static int swf_probe(AVProbeData *p)
return 0; return 0;
/* check file header */ /* check file header */
if ((p->buf[0] == 'F' || p->buf[0] == 'C') && p->buf[1] == 'W' && if ( AV_RB24(p->buf) != AV_RB24("CWS")
p->buf[2] == 'S' && p->buf[3] < 20) && AV_RB24(p->buf) != AV_RB24("FWS"))
return AVPROBE_SCORE_MAX;
else
return 0; return 0;
if (p->buf[3] >= 20)
return AVPROBE_SCORE_MAX / 4;
return AVPROBE_SCORE_MAX;
} }
#if CONFIG_ZLIB #if CONFIG_ZLIB
......
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