# HG changeset patch
# User Min Chen <[email protected]>
# Date 1431386739 25200
# Node ID 278b3fbc397fc02049145156997a5217bb902083
# Parent 3700169eb622204e7476d8b56772771b4f4e52c1
improve codeCoeffNxN by bypass check on one coeff block
---
source/encoder/entropy.cpp | 3 ++-
1 files changed, 2 insertions(+), 1 deletions(-)
diff -r 3700169eb622 -r 278b3fbc397f source/encoder/entropy.cpp
--- a/source/encoder/entropy.cpp Thu May 07 10:18:17 2015 +0800
+++ b/source/encoder/entropy.cpp Mon May 11 16:25:39 2015 -0700
@@ -1554,7 +1554,7 @@
}
// encode significant_coeff_flag
- if (sigCoeffGroupFlag64 & cgBlkPosMask)
+ if ((scanPosSigOff >= 0) && (sigCoeffGroupFlag64 & cgBlkPosMask))
{
X265_CHECK((log2TrSize != 2) || (log2TrSize == 2 && subSet == 0),
"log2TrSize and subSet mistake!\n");
const int patternSigCtx =
Quant::calcPatternSigCtx(sigCoeffGroupFlag64, cgPosX, cgPosY, cgBlkPos, (trSize
>> MLS_CG_LOG2_SIZE));
@@ -1612,6 +1612,7 @@
tmpCoeff[i * MLS_CG_SIZE + 3] = (uint16_t)abs(coeff[blkPosBase
+ i * trSize + 3]);
}
+ X265_CHECK(scanPosSigOff >= 0, "scanPosSigOff check failure\n");
if (m_bitIf)
{
if (log2TrSize == 2)
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