[FFmpeg-devel] [PATCH 3/4] VP8: token probs doesn't need padding

Jason Garrett-Glaser jason
Fri Mar 11 22:56:07 CET 2011


prob[0] is the only prob array ever accessed, so prob[1] can serve as padding
for prob[0].
---
 libavcodec/vp8.h |    3 +--
 1 files changed, 1 insertions(+), 2 deletions(-)

diff --git a/libavcodec/vp8.h b/libavcodec/vp8.h
index d3b8705..b94d453 100644
--- a/libavcodec/vp8.h
+++ b/libavcodec/vp8.h
@@ -233,8 +233,7 @@ typedef struct {
         uint8_t golden;
         uint8_t pred16x16[4];
         uint8_t pred8x8c[3];
-        /* Padded to allow overreads */
-        uint8_t token[4][17][3][NUM_DCT_TOKENS-1];
+        uint8_t token[4][16][3][NUM_DCT_TOKENS-1];
         uint8_t mvc[2][19];
     } prob[2];
 } VP8Context;
-- 
1.7.3.2.451.g1c2ab.dirty




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