ref: 6021ff3908a39cd2996650a85dbcea09a6c8cb52
parent: a31f2b3265ce7a5cc522af0865ea1ecd9180dcee
author: Martin Storsjö <martin@martin.st>
date: Wed Feb 26 17:03:56 EST 2014
Refactor initializing defaults in a SEncParamExt to a separate function
--- a/codec/encoder/core/inc/param_svc.h
+++ b/codec/encoder/core/inc/param_svc.h
@@ -137,71 +137,80 @@
}
~TagWelsSvcCodingParam() {}-void FillDefault (const bool kbEnableRc) {- uiGopSize = 1; // GOP size (at maximal frame rate: 16)
- uiIntraPeriod = 0; // intra period (multiple of GOP size as desired)
- iNumRefFrame = MIN_REF_PIC_COUNT; // number of reference frame used
+static void FillDefault (SEncParamExt& param, const bool kbEnableRc) {+ memset(¶m, 0, sizeof(param));
+ param.uiIntraPeriod = 0; // intra period (multiple of GOP size as desired)
+ param.iNumRefFrame = MIN_REF_PIC_COUNT; // number of reference frame used
- iPicWidth = 0; // actual input picture width
- iPicHeight = 0; // actual input picture height
- SUsedPicRect.iLeft =
- SUsedPicRect.iTop =
- SUsedPicRect.iWidth =
- SUsedPicRect.iHeight = 0; // the rect in input picture that encoder actually used
+ param.iPicWidth = 0; // actual input picture width
+ param.iPicHeight = 0; // actual input picture height
- pCurPath = NULL; // record current lib path such as:/pData/pData/com.wels.enc/lib/
+ param.fMaxFrameRate = MAX_FRAME_RATE; // maximal frame rate [Hz / fps]
+ param.iInputCsp = videoFormatI420; // input sequence color space in default
+ param.uiFrameToBeCoded = (uint32_t) - 1; // frame to be encoded (at input frame rate)
- fMaxFrameRate = MAX_FRAME_RATE; // maximal frame rate [Hz / fps]
- iInputCsp = videoFormatI420; // input sequence color space in default
- uiFrameToBeCoded = (uint32_t) - 1; // frame to be encoded (at input frame rate)
-
- iTargetBitrate = 0; // overall target bitrate introduced in RC module
- bDeblockingParallelFlag = false; // deblocking filter parallelization control flag
+ param.iTargetBitrate = 0; // overall target bitrate introduced in RC module
#ifdef MT_ENABLED
- iMultipleThreadIdc = 0; // auto to detect cpu cores inside
+ param.iMultipleThreadIdc = 0; // auto to detect cpu cores inside
#else
- iMultipleThreadIdc =
+ param.iMultipleThreadIdc =
1; // 1 # 0: auto(dynamic imp. internal encoder); 1: multiple threads imp. disabled; > 1: count number of threads;
#endif//MT_ENABLED
- iCountThreadsNum = 1; // # derived from disable_multiple_slice_idc (=0 or >1) means;
+ param.iCountThreadsNum = 1; // # derived from disable_multiple_slice_idc (=0 or >1) means;
- iLTRRefNum = 0;
- iLtrMarkPeriod = 30; //the min distance of two int32_t references
+ param.iLTRRefNum = 0;
+ param.iLtrMarkPeriod = 30; //the min distance of two int32_t references
- bMgsT0OnlyStrategy =
- true; // Strategy of have MGS only at T0 frames (0: do not use this strategy; 1: use this strategy)
- bEnableSSEI = true;
- bEnableFrameCroppingFlag = true; // enable frame cropping flag: true alwayse in application
+ param.bEnableSSEI = true;
+ param.bEnableFrameCroppingFlag = true; // enable frame cropping flag: true alwayse in application
// false: Streaming Video Sharing; true: Video Conferencing Meeting;
- iDecompStages = 0; // GOP size dependency, unknown here and be revised later
/* Deblocking loop filter */
- iLoopFilterDisableIdc = 1; // 0: on, 1: off, 2: on except for slice boundaries
- iLoopFilterAlphaC0Offset = 0; // AlphaOffset: valid range [-6, 6], default 0
- iLoopFilterBetaOffset = 0; // BetaOffset: valid range [-6, 6], default 0
- iInterLayerLoopFilterDisableIdc = 1; // Employed based upon inter-layer, same comment as above
- iInterLayerLoopFilterAlphaC0Offset = 0; // InterLayerLoopFilterAlphaC0Offset
- iInterLayerLoopFilterBetaOffset = 0; // InterLayerLoopFilterBetaOffset
+ param.iLoopFilterDisableIdc = 1; // 0: on, 1: off, 2: on except for slice boundaries
+ param.iLoopFilterAlphaC0Offset = 0; // AlphaOffset: valid range [-6, 6], default 0
+ param.iLoopFilterBetaOffset = 0; // BetaOffset: valid range [-6, 6], default 0
+ param.iInterLayerLoopFilterDisableIdc = 1; // Employed based upon inter-layer, same comment as above
+ param.iInterLayerLoopFilterAlphaC0Offset = 0; // InterLayerLoopFilterAlphaC0Offset
+ param.iInterLayerLoopFilterBetaOffset = 0; // InterLayerLoopFilterBetaOffset
/* Rate Control */
- bEnableRc = kbEnableRc;
- iRCMode = 0;
- iPaddingFlag = 0;
+ param.bEnableRc = kbEnableRc;
+ param.iRCMode = 0;
+ param.iPaddingFlag = 0;
- bEnableDenoise = false; // denoise control
- bEnableSceneChangeDetect = true; // scene change detection control
- bEnableBackgroundDetection = true; // background detection control
- bEnableAdaptiveQuant = true; // adaptive quantization control
- bEnableFrameSkip = true; // frame skipping
- bEnableLongTermReference = false; // long term reference control
- bEnableSpsPpsIdAddition = true; // pSps pPps id addition control
- bPrefixNalAddingCtrl = true; // prefix NAL adding control
- iSpatialLayerNum = 1; // number of dependency(Spatial/CGS) layers used to be encoded
- iTemporalLayerNum = 1; // number of temporal layer specified
+ param.bEnableDenoise = false; // denoise control
+ param.bEnableSceneChangeDetect = true; // scene change detection control
+ param.bEnableBackgroundDetection = true; // background detection control
+ param.bEnableAdaptiveQuant = true; // adaptive quantization control
+ param.bEnableFrameSkip = true; // frame skipping
+ param.bEnableLongTermReference = false; // long term reference control
+ param.bEnableSpsPpsIdAddition = true; // pSps pPps id addition control
+ param.bPrefixNalAddingCtrl = true; // prefix NAL adding control
+ param.iSpatialLayerNum = 1; // number of dependency(Spatial/CGS) layers used to be encoded
+ param.iTemporalLayerNum = 1; // number of temporal layer specified
- iMaxQp = 51;
- iMinQp = 0;
- iUsageType = 0;
+ param.iMaxQp = 51;
+ param.iMinQp = 0;
+ param.iUsageType = 0;
+}
+
+void FillDefault (const bool kbEnableRc) {+ FillDefault(*this, kbEnableRc);
+ uiGopSize = 1; // GOP size (at maximal frame rate: 16)
+
+ SUsedPicRect.iLeft =
+ SUsedPicRect.iTop =
+ SUsedPicRect.iWidth =
+ SUsedPicRect.iHeight = 0; // the rect in input picture that encoder actually used
+
+ pCurPath = NULL; // record current lib path such as:/pData/pData/com.wels.enc/lib/
+
+ bDeblockingParallelFlag = false; // deblocking filter parallelization control flag
+
+ bMgsT0OnlyStrategy =
+ true; // Strategy of have MGS only at T0 frames (0: do not use this strategy; 1: use this strategy)
+ iDecompStages = 0; // GOP size dependency, unknown here and be revised later
+
memset(sDependencyLayers,0,sizeof(SDLayerParam)*MAX_DEPENDENCY_LAYER);