From 1749e12f4535d773a442ae6106f9f5d78d4c633c Mon Sep 17 00:00:00 2001
From: Justin Ruggles <justin.ruggles@gmail.com>
Date: Thu, 19 Jul 2012 19:48:21 -0400
Subject: [PATCH] cafdec: allow larger ALAC magic cookie
It already skips any extra bytes at the end, and apparently there are some
samples in the wild with larger 'kuki' chunks.
---
libavformat/cafdec.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/libavformat/cafdec.c b/libavformat/cafdec.c
index 6c40b1b229d..b2eccb9d378 100644
--- a/libavformat/cafdec.c
+++ b/libavformat/cafdec.c
@@ -124,7 +124,7 @@ static int read_kuki_chunk(AVFormatContext *s, int64_t size)
#define ALAC_HEADER 36
#define ALAC_NEW_KUKI 24
uint8_t preamble[12];
- if (size < ALAC_NEW_KUKI || size > ALAC_PREAMBLE + ALAC_HEADER) {
+ if (size < ALAC_NEW_KUKI) {
av_log(s, AV_LOG_ERROR, "invalid ALAC magic cookie\n");
avio_skip(pb, size);
return AVERROR_INVALIDDATA;
--
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