[FFmpeg-cvslog] avcodec/mpeg4audio: add some padding/alignment to MAX_PCE_SIZE

Michael Niedermayer git at videolan.org
Sat May 16 00:16:21 CEST 2015


ffmpeg | branch: release/2.6 | Michael Niedermayer <michaelni at gmx.at> | Thu May 14 00:09:56 2015 +0200| [19ffa15d2d8d588163eb7b277edb56f46446428b] | committer: Michael Niedermayer

avcodec/mpeg4audio: add some padding/alignment to MAX_PCE_SIZE

This avoids potential accesses over the end

Signed-off-by: Michael Niedermayer <michaelni at gmx.at>
(cherry picked from commit 93cfa7d1692c25cff045f99ba1af2c9e5772c45e)

Signed-off-by: Michael Niedermayer <michaelni at gmx.at>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=19ffa15d2d8d588163eb7b277edb56f46446428b
---

 libavcodec/mpeg4audio.h |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavcodec/mpeg4audio.h b/libavcodec/mpeg4audio.h
index a3d3724..8239081 100644
--- a/libavcodec/mpeg4audio.h
+++ b/libavcodec/mpeg4audio.h
@@ -102,7 +102,7 @@ enum AudioObjectType {
     AOT_USAC,                  ///< N                       Unified Speech and Audio Coding
 };
 
-#define MAX_PCE_SIZE 304 ///<Maximum size of a PCE including the 3-bit ID_PCE
+#define MAX_PCE_SIZE 320 ///<Maximum size of a PCE including the 3-bit ID_PCE
                          ///<marker and the comment
 
 int avpriv_copy_pce_data(PutBitContext *pb, GetBitContext *gb);



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