Hi!
Attached patch improves the Quickdraw autodetection.
Please comment, Carl Eugen
diff --git a/libavformat/img2dec.c b/libavformat/img2dec.c
index 0830f00..ec234d1 100644
--- a/libavformat/img2dec.c
+++ b/libavformat/img2dec.c
@@ -714,8 +714,10 @@ static int qdraw_probe(AVProbeData *p)
{
const uint8_t *b = p->buf;
- if (!b[10] && AV_RB32(b+11) == 0x1102ff0c && !b[15] ||
- p->buf_size >= 528 && !b[522] && AV_RB32(b+523) == 0x1102ff0c &&
!b[527])
+ if ( p->buf_size >= 528
+ && (AV_RB64(b + 520) & 0xFFFFFFFFFFFF) == 0x001102ff0c00
+ && AV_RB16(b + 520)
+ && AV_RB16(b + 518))
return AVPROBE_SCORE_EXTENSION + 1;
return 0;
}
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