ref: 8c7aaa8421bea7876904c0f3a63fe6a3229924a1
parent: 9a08b7f97c23eeae3ee0839fb09cc67c20c2eb41
parent: 30820fd8b5cc428b1703cbd9a09a02fae622b0f6
author: sijchen <sijchen@cisco.com>
date: Sun Nov 30 16:39:39 EST 2014
Merge pull request #1568 from ruil2/cleanup add iBitsVaryPercentage parameters to control bitrate
--- a/codec/api/svc/codec_app_def.h
+++ b/codec/api/svc/codec_app_def.h
@@ -126,7 +126,9 @@
ENCODER_OPTION_GET_STATISTICS, ///< read only
ENCODER_OPTION_STATISTICS_LOG_INTERVAL, ///< log interval in millisecond
- ENCODER_OPTION_IS_LOSSLESS_LINK ///< advanced algorithmetic settings
+ ENCODER_OPTION_IS_LOSSLESS_LINK, ///< advanced algorithmetic settings
+
+ ENCODER_OPTION_BITS_VARY_PERCENTAGE ///< bit vary percentage
} ENCODER_OPTION;
/**
--- a/codec/encoder/core/inc/param_svc.h
+++ b/codec/encoder/core/inc/param_svc.h
@@ -111,7 +111,7 @@
char* pCurPath; // record current lib path such as:/pData/pData/com.wels.enc/lib/
bool bDeblockingParallelFlag; // deblocking filter parallelization control flag
-
+ int32_t iBitsVaryPercentage;
short
iCountThreadsNum; // # derived from disable_multiple_slice_idc (=0 or >1) means;
@@ -202,6 +202,7 @@
iCountThreadsNum = 1; // # derived from disable_multiple_slice_idc (=0 or >1) means;
iDecompStages = 0; // GOP size dependency, unknown here and be revised later
+ iBitsVaryPercentage = 0;
}
int32_t ParamBaseTranscode (const SEncParamBase& pCodingParam) {--- a/codec/encoder/core/src/ratectl.cpp
+++ b/codec/encoder/core/src/ratectl.cpp
@@ -125,7 +125,7 @@
pWelsSvcRc->iNumberMbFrame = iMbWidth * (pDLayerParam->iVideoHeight >> 4);
pWelsSvcRc->iSliceNum = pSliceCtx->iSliceNumInFrame;
- pWelsSvcRc->iRcVaryPercentage = _BITS_RANGE; // % -- for temp
+ pWelsSvcRc->iRcVaryPercentage = pEncCtx->pSvcParam->iBitsVaryPercentage; // % -- for temp
pWelsSvcRc->iRcVaryRatio = pWelsSvcRc->iRcVaryPercentage;
pWelsSvcRc->iSkipBufferRatio = SKIP_RATIO;
--- a/codec/encoder/plus/src/welsEncoderExt.cpp
+++ b/codec/encoder/plus/src/welsEncoderExt.cpp
@@ -1097,6 +1097,14 @@
"CWelsH264SVCEncoder::SetOption():ENCODER_OPTION_IS_LOSSLESS_LINK,bIsLosslessLink = %d", bValue);
}
break;
+ case ENCODER_OPTION_BITS_VARY_PERCENTAGE: {+ int32_t iValue = * (static_cast<int32_t*> (pOption));
+ m_pEncContext->pSvcParam->iBitsVaryPercentage = iValue;
+ WelsLog (&m_pWelsTrace->m_sLogCtx, WELS_LOG_INFO,
+ "CWelsH264SVCEncoder::SetOption():ENCODER_OPTION_BITS_VARY_PERCENTAGE,iBitsVaryPercentage = %d", iValue);
+ }
+ break;
+
default:
return cmInitParaError;
}
--
⑨