From fdb04b61f91c45eed0edd28aa33d7085a5e6eb74 Mon Sep 17 00:00:00 2001
From: Gloria Wang <gwang@google.com>
Date: Wed, 3 Aug 2011 15:06:35 -0700
Subject: Check the syncword for each frame. Fix for bug 5117233.

Change-Id: I714c9b671832c9606cabdfe6bb21697c08de2eff
---
 media/libstagefright/AACExtractor.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'media/libstagefright/AACExtractor.cpp')

diff --git a/media/libstagefright/AACExtractor.cpp b/media/libstagefright/AACExtractor.cpp
index 4203b6e..a5a6b64 100644
--- a/media/libstagefright/AACExtractor.cpp
+++ b/media/libstagefright/AACExtractor.cpp
@@ -92,7 +92,7 @@ static size_t getFrameSize(const sp<DataSource> &source, off64_t offset) {
     size_t frameSize = 0;
 
     uint8_t syncword[2];
-    if (source->readAt(0, &syncword, 2) != 2) {
+    if (source->readAt(offset, &syncword, 2) != 2) {
         return 0;
     }
     if ((syncword[0] != 0xff) || ((syncword[1] & 0xf6) != 0xf0)) {
-- 
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