6e40991cc7
Previously these lines were within an #ifdef MT_ENABLED block, but now that threading is enabled by default, we should probably only do it if threading has been requested.
523 lines
21 KiB
C++
523 lines
21 KiB
C++
/*!
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* \copy
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* Copyright (c) 2009-2013, Cisco Systems
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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*
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* \file param_svc.h
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*
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* \brief Configurable parameters in H.264/SVC Encoder
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*
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* \date 4/20/2009 Created
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*
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*************************************************************************************
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*/
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#if !defined(WELS_ENCODER_PARAMETER_SVC_H__)
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#define WELS_ENCODER_PARAMETER_SVC_H__
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#include <string.h>
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#include <math.h>
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#include "typedefs.h"
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#include "codec_def.h"
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#include "macros.h"
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#include "wels_const.h"
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#include "wels_common_basis.h"
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#include "rc.h"
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#include "svc_enc_slice_segment.h"
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#include "as264_common.h"
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namespace WelsSVCEnc {
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#define INVALID_TEMPORAL_ID ((uint8_t)0xff)
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extern const uint8_t g_kuiTemporalIdListTable[MAX_TEMPORAL_LEVEL][MAX_GOP_SIZE + 1];
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/*!
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* \brief get Logarithms base 2 of (upper/base)
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* \param base based scaler
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* \param upper input upper value
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* \return 2 based scaling factor
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*/
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static inline uint32_t GetLogFactor (float base, float upper) {
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const double dLog2factor = log10 (1.0 * upper / base) / log10 (2.0);
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const double dEpsilon = 0.0001;
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const double dRound = floor (dLog2factor + 0.5);
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if (dLog2factor < dRound + dEpsilon && dRound < dLog2factor + dEpsilon) {
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return (uint32_t) (dRound);
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}
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return UINT_MAX;
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}
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/*
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* Dependency Layer Parameter
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*/
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typedef struct TagDLayerParam {
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int32_t iActualWidth; // input source picture actual width
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int32_t iActualHeight; // input source picture actual height
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int32_t iTemporalResolution;
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int32_t iDecompositionStages;
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uint8_t uiCodingIdx2TemporalId[ (1 << MAX_TEMPORAL_LEVEL) + 1];
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int8_t iHighestTemporalId;
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float fInputFrameRate; // input frame rate
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float fOutputFrameRate; // output frame rate
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#ifdef ENABLE_FRAME_DUMP
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char sRecFileName[MAX_FNAME_LEN]; // file to be constructed
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#endif//ENABLE_FRAME_DUMP
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} SSpatialLayerInternal;
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/*
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* Cisco OpenH264 Encoder Parameter Configuration
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*/
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typedef struct TagWelsSvcCodingParam: SEncParamExt {
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SSpatialLayerInternal sDependencyLayers[MAX_DEPENDENCY_LAYER];
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/* General */
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uint32_t uiGopSize; // GOP size (at maximal frame rate: 16)
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struct {
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int32_t iLeft;
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int32_t iTop;
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int32_t iWidth;
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int32_t iHeight;
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} SUsedPicRect; // the rect in input picture that encoder actually used
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char* pCurPath; // record current lib path such as:/pData/pData/com.wels.enc/lib/
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bool bDeblockingParallelFlag; // deblocking filter parallelization control flag
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short
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iCountThreadsNum; // # derived from disable_multiple_slice_idc (=0 or >1) means;
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int8_t iDecompStages; // GOP size dependency
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int32_t iMaxNumRefFrame;
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public:
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TagWelsSvcCodingParam() {
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FillDefault();
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}
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~TagWelsSvcCodingParam() {}
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static void FillDefault (SEncParamExt& param) {
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memset (¶m, 0, sizeof (param));
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param.uiIntraPeriod = 0; // intra period (multiple of GOP size as desired)
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param.iNumRefFrame = AUTO_REF_PIC_COUNT;// number of reference frame used
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param.iPicWidth = 0; // actual input picture width
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param.iPicHeight = 0; // actual input picture height
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param.fMaxFrameRate = MAX_FRAME_RATE; // maximal frame rate [Hz / fps]
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param.iInputCsp = videoFormatI420; // input sequence color space in default
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param.uiFrameToBeCoded = (uint32_t) - 1; // frame to be encoded (at input frame rate)
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param.iTargetBitrate = 0; // overall target bitrate introduced in RC module
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param.iMaxBitrate = MAX_BIT_RATE;
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param.iMultipleThreadIdc = 1;
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param.iLTRRefNum = 0;
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param.iLtrMarkPeriod = 30; //the min distance of two int32_t references
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param.bEnableSSEI = true;
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param.bEnableFrameCroppingFlag = true; // enable frame cropping flag: true alwayse in application
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// false: Streaming Video Sharing; true: Video Conferencing Meeting;
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/* Deblocking loop filter */
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param.iLoopFilterDisableIdc = 0; // 0: on, 1: off, 2: on except for slice boundaries
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param.iLoopFilterAlphaC0Offset = 0; // AlphaOffset: valid range [-6, 6], default 0
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param.iLoopFilterBetaOffset = 0; // BetaOffset: valid range [-6, 6], default 0
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/* Rate Control */
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param.iRCMode = RC_QUALITY_MODE;
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param.iPaddingFlag = 0;
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param.bEnableDenoise = false; // denoise control
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param.bEnableSceneChangeDetect = true; // scene change detection control
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param.bEnableBackgroundDetection = true; // background detection control
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param.bEnableAdaptiveQuant = true; // adaptive quantization control
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param.bEnableFrameSkip = true; // frame skipping
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param.bEnableLongTermReference = false; // long term reference control
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param.bEnableSpsPpsIdAddition = true; // pSps pPps id addition control
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param.bPrefixNalAddingCtrl = false; // prefix NAL adding control
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param.iSpatialLayerNum = 1; // number of dependency(Spatial/CGS) layers used to be encoded
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param.iTemporalLayerNum = 1; // number of temporal layer specified
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param.iMaxQp = 51;
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param.iMinQp = 0;
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param.iUsageType = CAMERA_VIDEO_REAL_TIME;
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param.uiMaxNalSize = 0;
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for (int32_t iLayer = 0; iLayer < MAX_SPATIAL_LAYER_NUM; iLayer++) {
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param.sSpatialLayers[iLayer].uiProfileIdc = PRO_BASELINE;
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param.sSpatialLayers[iLayer].uiLevelIdc = LEVEL_5_0;
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param.sSpatialLayers[iLayer].iDLayerQp = SVC_QUALITY_BASE_QP;
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param.sSpatialLayers[iLayer].fFrameRate = param.fMaxFrameRate;
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param.sSpatialLayers[iLayer].sSliceCfg.uiSliceMode = SM_SINGLE_SLICE;
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param.sSpatialLayers[iLayer].sSliceCfg.sSliceArgument.uiSliceSizeConstraint = 1500;
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param.sSpatialLayers[iLayer].sSliceCfg.sSliceArgument.uiSliceNum = 1;
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const int32_t kiLesserSliceNum = ((MAX_SLICES_NUM < MAX_SLICES_NUM_TMP) ? MAX_SLICES_NUM : MAX_SLICES_NUM_TMP);
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for (int32_t idx = 0; idx < kiLesserSliceNum; idx++)
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param.sSpatialLayers[iLayer].sSliceCfg.sSliceArgument.uiSliceMbNum[idx] = 960;
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}
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}
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void FillDefault() {
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FillDefault (*this);
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uiGopSize = 1; // GOP size (at maximal frame rate: 16)
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iMaxNumRefFrame = 1;
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SUsedPicRect.iLeft =
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SUsedPicRect.iTop =
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SUsedPicRect.iWidth =
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SUsedPicRect.iHeight = 0; // the rect in input picture that encoder actually used
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pCurPath = NULL; // record current lib path such as:/pData/pData/com.wels.enc/lib/
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bDeblockingParallelFlag = false; // deblocking filter parallelization control flag
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iCountThreadsNum = 1; // # derived from disable_multiple_slice_idc (=0 or >1) means;
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iDecompStages = 0; // GOP size dependency, unknown here and be revised later
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memset (sDependencyLayers, 0, sizeof (SSpatialLayerInternal)*MAX_DEPENDENCY_LAYER);
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memset (sSpatialLayers, 0 , sizeof (SSpatialLayerConfig)*MAX_SPATIAL_LAYER_NUM);
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//init multi-slice
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sSpatialLayers[0].sSliceCfg.uiSliceMode = SM_SINGLE_SLICE;
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sSpatialLayers[0].sSliceCfg.sSliceArgument.uiSliceSizeConstraint = 1500;
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sSpatialLayers[0].sSliceCfg.sSliceArgument.uiSliceNum = 1;
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const int32_t kiLesserSliceNum = ((MAX_SLICES_NUM < MAX_SLICES_NUM_TMP) ? MAX_SLICES_NUM : MAX_SLICES_NUM_TMP);
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for (int32_t idx = 0; idx < kiLesserSliceNum; idx++)
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sSpatialLayers[0].sSliceCfg.sSliceArgument.uiSliceMbNum[idx] = 960;
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sSpatialLayers[0].iDLayerQp = SVC_QUALITY_BASE_QP;
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}
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int32_t ParamBaseTranscode (const SEncParamBase& pCodingParam) {
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iInputCsp = pCodingParam.iInputCsp; // color space of input sequence
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fMaxFrameRate = WELS_CLIP3 (pCodingParam.fMaxFrameRate, MIN_FRAME_RATE, MAX_FRAME_RATE);
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iTargetBitrate = pCodingParam.iTargetBitrate;
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iUsageType = pCodingParam.iUsageType;
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iPicWidth = pCodingParam.iPicWidth;
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iPicHeight = pCodingParam.iPicHeight;
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SUsedPicRect.iLeft = 0;
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SUsedPicRect.iTop = 0;
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SUsedPicRect.iWidth = ((iPicWidth >> 1) << 1);
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SUsedPicRect.iHeight = ((iPicHeight >> 1) << 1);
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iRCMode = pCodingParam.iRCMode; // rc mode
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int8_t iIdxSpatial = 0;
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EProfileIdc uiProfileIdc = PRO_BASELINE;
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SSpatialLayerInternal* pDlp = &sDependencyLayers[0];
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while (iIdxSpatial < iSpatialLayerNum) {
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sSpatialLayers->uiProfileIdc = uiProfileIdc;
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sSpatialLayers[iIdxSpatial].fFrameRate = WELS_CLIP3 (pCodingParam.fMaxFrameRate,
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MIN_FRAME_RATE, MAX_FRAME_RATE);
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pDlp->fInputFrameRate =
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pDlp->fOutputFrameRate = WELS_CLIP3 (sSpatialLayers[iIdxSpatial].fFrameRate, MIN_FRAME_RATE,
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MAX_FRAME_RATE);
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#ifdef ENABLE_FRAME_DUMP
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pDlp->sRecFileName[0] = '\0'; // file to be constructed
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#endif//ENABLE_FRAME_DUMP
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pDlp->iActualWidth = sSpatialLayers[iIdxSpatial].iVideoWidth = iPicWidth;
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pDlp->iActualHeight = sSpatialLayers[iIdxSpatial].iVideoHeight = iPicHeight;
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sSpatialLayers->iSpatialBitrate =
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sSpatialLayers[iIdxSpatial].iSpatialBitrate = pCodingParam.iTargetBitrate; // target bitrate for current spatial layer
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sSpatialLayers->iDLayerQp = SVC_QUALITY_BASE_QP;
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uiProfileIdc = PRO_SCALABLE_BASELINE;
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++ pDlp;
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++ iIdxSpatial;
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}
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SetActualPicResolution();
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return 0;
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}
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void GetBaseParams (SEncParamBase* pCodingParam) {
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pCodingParam->iUsageType = iUsageType;
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pCodingParam->iInputCsp = iInputCsp;
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pCodingParam->iPicWidth = iPicWidth;
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pCodingParam->iPicHeight = iPicHeight;
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pCodingParam->iTargetBitrate = iTargetBitrate;
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pCodingParam->iRCMode = iRCMode;
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pCodingParam->fMaxFrameRate = fMaxFrameRate;
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}
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int32_t ParamTranscode (const SEncParamExt& pCodingParam) {
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float fParamMaxFrameRate = WELS_CLIP3 (pCodingParam.fMaxFrameRate, MIN_FRAME_RATE, MAX_FRAME_RATE);
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iInputCsp = pCodingParam.iInputCsp; // color space of input sequence
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uiFrameToBeCoded = (uint32_t) -
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1; // frame to be encoded (at input frame rate), -1 dependents on length of input sequence
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iUsageType = pCodingParam.iUsageType;
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iPicWidth = pCodingParam.iPicWidth;
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iPicHeight = pCodingParam.iPicHeight;
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SUsedPicRect.iLeft = 0;
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SUsedPicRect.iTop = 0;
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SUsedPicRect.iWidth = ((iPicWidth >> 1) << 1);
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SUsedPicRect.iHeight = ((iPicHeight >> 1) << 1);
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iMultipleThreadIdc = pCodingParam.iMultipleThreadIdc;
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/* Deblocking loop filter */
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iLoopFilterDisableIdc = pCodingParam.iLoopFilterDisableIdc; // 0: on, 1: off, 2: on except for slice boundaries,
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if (iLoopFilterDisableIdc == 0 && iMultipleThreadIdc != 1) // Loop filter requested to be enabled, with threading enabled
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iLoopFilterDisableIdc = 2; // Disable loop filter on slice boundaries since that's not allowed with multithreading
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iLoopFilterAlphaC0Offset = pCodingParam.iLoopFilterAlphaC0Offset; // AlphaOffset: valid range [-6, 6], default 0
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iLoopFilterBetaOffset = pCodingParam.iLoopFilterBetaOffset; // BetaOffset: valid range [-6, 6], default 0
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bEnableFrameCroppingFlag = pCodingParam.bEnableFrameCroppingFlag;
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/* Rate Control */
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iRCMode = pCodingParam.iRCMode; // rc mode
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iPaddingFlag = pCodingParam.iPaddingFlag;
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iTargetBitrate = pCodingParam.iTargetBitrate; // target bitrate
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iMaxBitrate = pCodingParam.iMaxBitrate;
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if (iMaxBitrate < iTargetBitrate) {
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iMaxBitrate = iTargetBitrate;
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}
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uiMaxNalSize = pCodingParam.uiMaxNalSize;
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/* Denoise Control */
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bEnableDenoise = pCodingParam.bEnableDenoise ? true : false; // Denoise Control // only support 0 or 1 now
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/* Scene change detection control */
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bEnableSceneChangeDetect = pCodingParam.bEnableSceneChangeDetect;
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/* Background detection Control */
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bEnableBackgroundDetection = pCodingParam.bEnableBackgroundDetection ? true : false;
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/* Adaptive quantization control */
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bEnableAdaptiveQuant = pCodingParam.bEnableAdaptiveQuant ? true : false;
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/* Frame skipping */
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bEnableFrameSkip = pCodingParam.bEnableFrameSkip ? true : false;
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/* Enable int32_t term reference */
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bEnableLongTermReference = pCodingParam.bEnableLongTermReference ? true : false;
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iLtrMarkPeriod = pCodingParam.iLtrMarkPeriod;
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/* For ssei information */
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bEnableSSEI = pCodingParam.bEnableSSEI;
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/* Layer definition */
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iSpatialLayerNum = (int8_t)WELS_CLIP3 (pCodingParam.iSpatialLayerNum, 1,
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MAX_DEPENDENCY_LAYER); // number of dependency(Spatial/CGS) layers used to be encoded
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iTemporalLayerNum = (int8_t)WELS_CLIP3 (pCodingParam.iTemporalLayerNum, 1,
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MAX_TEMPORAL_LEVEL); // number of temporal layer specified
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uiGopSize = 1 << (iTemporalLayerNum - 1); // Override GOP size based temporal layer
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iDecompStages = iTemporalLayerNum - 1; // WELS_LOG2( uiGopSize );// GOP size dependency
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uiIntraPeriod = pCodingParam.uiIntraPeriod;// intra period (multiple of GOP size as desired)
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if (uiIntraPeriod == (uint32_t) (-1))
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uiIntraPeriod = 0;
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else if (uiIntraPeriod & (uiGopSize - 1)) // none multiple of GOP size
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uiIntraPeriod = ((uiIntraPeriod + uiGopSize - 1) / uiGopSize) * uiGopSize;
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if (iUsageType == SCREEN_CONTENT_REAL_TIME) {
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if (bEnableLongTermReference) {
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iLTRRefNum = LONG_TERM_REF_NUM_SCREEN;
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if (iNumRefFrame == AUTO_REF_PIC_COUNT)
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iNumRefFrame = WELS_MAX (1, WELS_LOG2 (uiGopSize)) + iLTRRefNum;
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} else {
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iLTRRefNum = 0;
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if (iNumRefFrame == AUTO_REF_PIC_COUNT)
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iNumRefFrame = WELS_MAX (1, uiGopSize >> 1);
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}
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} else {
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iLTRRefNum = bEnableLongTermReference ? LONG_TERM_REF_NUM : 0;
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if (iNumRefFrame == AUTO_REF_PIC_COUNT) {
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iNumRefFrame = ((uiGopSize >> 1) > 1) ? ((uiGopSize >> 1) + iLTRRefNum) : (MIN_REF_PIC_COUNT + iLTRRefNum);
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iNumRefFrame = WELS_CLIP3 (iNumRefFrame, MIN_REF_PIC_COUNT, MAX_REFERENCE_PICTURE_COUNT_NUM);
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}
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}
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if (iNumRefFrame > iMaxNumRefFrame)
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iMaxNumRefFrame = iNumRefFrame;
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iLtrMarkPeriod = pCodingParam.iLtrMarkPeriod;
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bPrefixNalAddingCtrl = pCodingParam.bPrefixNalAddingCtrl;
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bEnableSpsPpsIdAddition =
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pCodingParam.bEnableSpsPpsIdAddition;//For SVC meeting application, to avoid mosaic issue caused by cross-IDR reference.
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//SHOULD enable this feature.
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SSpatialLayerInternal* pDlp = &sDependencyLayers[0];
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SSpatialLayerConfig* pSpatialLayer = &sSpatialLayers[0];
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float fMaxFr = .0f;
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EProfileIdc uiProfileIdc = PRO_BASELINE;
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int8_t iIdxSpatial = 0;
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while (iIdxSpatial < iSpatialLayerNum) {
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pSpatialLayer->uiProfileIdc = (pCodingParam.sSpatialLayers[iIdxSpatial].uiProfileIdc == PRO_UNKNOWN) ? uiProfileIdc :
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pCodingParam.sSpatialLayers[iIdxSpatial].uiProfileIdc;
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pSpatialLayer->uiLevelIdc = (pCodingParam.sSpatialLayers[iIdxSpatial].uiLevelIdc == LEVEL_UNKNOWN) ? LEVEL_5_0 :
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pCodingParam.sSpatialLayers[iIdxSpatial].uiLevelIdc;
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float fLayerFrameRate = WELS_CLIP3 (pCodingParam.sSpatialLayers[iIdxSpatial].fFrameRate,
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MIN_FRAME_RATE, fParamMaxFrameRate);
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pSpatialLayer->fFrameRate =
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pDlp->fInputFrameRate =
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pDlp->fOutputFrameRate = WELS_CLIP3 (fLayerFrameRate, MIN_FRAME_RATE, MAX_FRAME_RATE);
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if (pDlp->fInputFrameRate > fMaxFr + EPSN)
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fMaxFr = pDlp->fInputFrameRate;
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#ifdef ENABLE_FRAME_DUMP
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pDlp->sRecFileName[0] = '\0'; // file to be constructed
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#endif//ENABLE_FRAME_DUMP
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pSpatialLayer->iVideoWidth = pCodingParam.sSpatialLayers[iIdxSpatial].iVideoWidth; // frame width
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pSpatialLayer->iVideoHeight = pCodingParam.sSpatialLayers[iIdxSpatial].iVideoHeight;// frame height
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pSpatialLayer->iSpatialBitrate =
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pCodingParam.sSpatialLayers[iIdxSpatial].iSpatialBitrate; // target bitrate for current spatial layer
|
|
|
|
//multi slice
|
|
pSpatialLayer->sSliceCfg.uiSliceMode = pCodingParam.sSpatialLayers[iIdxSpatial].sSliceCfg.uiSliceMode;
|
|
pSpatialLayer->sSliceCfg.sSliceArgument.uiSliceSizeConstraint
|
|
= (uint32_t) (pCodingParam.sSpatialLayers[iIdxSpatial].sSliceCfg.sSliceArgument.uiSliceSizeConstraint);
|
|
pSpatialLayer->sSliceCfg.sSliceArgument.uiSliceNum
|
|
= pCodingParam.sSpatialLayers[iIdxSpatial].sSliceCfg.sSliceArgument.uiSliceNum;
|
|
const int32_t kiLesserSliceNum = ((MAX_SLICES_NUM < MAX_SLICES_NUM_TMP) ? MAX_SLICES_NUM : MAX_SLICES_NUM_TMP);
|
|
memcpy (pSpatialLayer->sSliceCfg.sSliceArgument.uiSliceMbNum,
|
|
pCodingParam.sSpatialLayers[iIdxSpatial].sSliceCfg.sSliceArgument.uiSliceMbNum, // confirmed_safe_unsafe_usage
|
|
kiLesserSliceNum * sizeof (uint32_t)) ;
|
|
|
|
pSpatialLayer->iDLayerQp = pCodingParam.sSpatialLayers[iIdxSpatial].iDLayerQp;
|
|
|
|
uiProfileIdc = PRO_SCALABLE_BASELINE;
|
|
++ pDlp;
|
|
++ pSpatialLayer;
|
|
++ iIdxSpatial;
|
|
}
|
|
|
|
fMaxFrameRate = fMaxFr;
|
|
|
|
SetActualPicResolution();
|
|
|
|
return 0;
|
|
}
|
|
|
|
// assuming that the width/height ratio of all spatial layers are the same
|
|
|
|
void SetActualPicResolution() {
|
|
int32_t iSpatialIdx = iSpatialLayerNum - 1;
|
|
for (; iSpatialIdx >= 0; iSpatialIdx --) {
|
|
SSpatialLayerInternal* pDlayerInternal = &sDependencyLayers[iSpatialIdx];
|
|
SSpatialLayerConfig* pDlayer = &sSpatialLayers[iSpatialIdx];
|
|
|
|
pDlayerInternal->iActualWidth = pDlayer->iVideoWidth;
|
|
pDlayerInternal->iActualHeight = pDlayer->iVideoHeight;
|
|
pDlayer->iVideoWidth = WELS_ALIGN (pDlayerInternal->iActualWidth, MB_WIDTH_LUMA);
|
|
pDlayer->iVideoHeight = WELS_ALIGN (pDlayerInternal->iActualHeight, MB_HEIGHT_LUMA);
|
|
}
|
|
}
|
|
|
|
/*!
|
|
* \brief determined key coding tables for temporal scalability, uiProfileIdc etc for each spatial layer settings
|
|
* \param SWelsSvcCodingParam, and carried with known GOP size, max, input and output frame rate of each spatial
|
|
* \return NONE (should ensure valid parameter before this procedure)
|
|
*/
|
|
void DetermineTemporalSettings() {
|
|
const int32_t iDecStages = WELS_LOG2 (
|
|
uiGopSize); // (int8_t)GetLogFactor(1.0f, 1.0f * pcfg->uiGopSize); //log2(uiGopSize)
|
|
const uint8_t* pTemporalIdList = &g_kuiTemporalIdListTable[iDecStages][0];
|
|
SSpatialLayerInternal* pDlp = &sDependencyLayers[0];
|
|
SSpatialLayerConfig* pSpatialLayer = &sSpatialLayers[0];
|
|
EProfileIdc uiProfileIdc = PRO_BASELINE;
|
|
int8_t i = 0;
|
|
|
|
while (i < iSpatialLayerNum) {
|
|
const uint32_t kuiLogFactorInOutRate = GetLogFactor (pDlp->fOutputFrameRate, pDlp->fInputFrameRate);
|
|
const uint32_t kuiLogFactorMaxInRate = GetLogFactor (pDlp->fInputFrameRate, fMaxFrameRate);
|
|
int32_t iNotCodedMask = 0;
|
|
int8_t iMaxTemporalId = 0;
|
|
|
|
memset (pDlp->uiCodingIdx2TemporalId, INVALID_TEMPORAL_ID, sizeof (pDlp->uiCodingIdx2TemporalId));
|
|
pSpatialLayer->uiProfileIdc = uiProfileIdc; // PRO_BASELINE, PRO_SCALABLE_BASELINE;
|
|
|
|
iNotCodedMask = (1 << (kuiLogFactorInOutRate + kuiLogFactorMaxInRate)) - 1;
|
|
for (uint32_t uiFrameIdx = 0; uiFrameIdx <= uiGopSize; ++ uiFrameIdx) {
|
|
if (0 == (uiFrameIdx & iNotCodedMask)) {
|
|
const int8_t kiTemporalId = pTemporalIdList[uiFrameIdx];
|
|
pDlp->uiCodingIdx2TemporalId[uiFrameIdx] = kiTemporalId;
|
|
if (kiTemporalId > iMaxTemporalId) {
|
|
iMaxTemporalId = kiTemporalId;
|
|
}
|
|
}
|
|
}
|
|
|
|
pDlp->iHighestTemporalId = iMaxTemporalId;
|
|
pDlp->iTemporalResolution = kuiLogFactorMaxInRate + kuiLogFactorInOutRate;
|
|
pDlp->iDecompositionStages = iDecStages - kuiLogFactorMaxInRate - kuiLogFactorInOutRate;
|
|
|
|
uiProfileIdc = PRO_SCALABLE_BASELINE;
|
|
++ pDlp;
|
|
++ pSpatialLayer;
|
|
++ i;
|
|
}
|
|
iDecompStages = (int8_t)iDecStages;
|
|
}
|
|
|
|
} SWelsSvcCodingParam;
|
|
|
|
static inline int32_t FreeCodingParam (SWelsSvcCodingParam** pParam, CMemoryAlign* pMa) {
|
|
if (pParam == NULL || *pParam == NULL || pMa == NULL)
|
|
return 1;
|
|
pMa->WelsFree (*pParam, "SWelsSvcCodingParam");
|
|
*pParam = NULL;
|
|
return 0;
|
|
}
|
|
|
|
static inline int32_t AllocCodingParam (SWelsSvcCodingParam** pParam, CMemoryAlign* pMa) {
|
|
if (pParam == NULL || pMa == NULL)
|
|
return 1;
|
|
if (*pParam != NULL) {
|
|
FreeCodingParam (pParam, pMa);
|
|
}
|
|
SWelsSvcCodingParam* pCodingParam = (SWelsSvcCodingParam*)pMa->WelsMalloc (sizeof (SWelsSvcCodingParam),
|
|
"SWelsSvcCodingParam");
|
|
if (NULL == pCodingParam)
|
|
return 1;
|
|
*pParam = pCodingParam;
|
|
return 0;
|
|
}
|
|
|
|
}//end of namespace WelsSVCEnc
|
|
|
|
#endif//WELS_ENCODER_PARAMETER_SVC_H__
|