shithub: openh264

ref: 4c3852c880d02df36b8ad6616ac51e8fa62e7a67
dir: /test/encoder/EncUT_SliceBufferReallocate.cpp/

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#include "wels_common_basis.h"
#include "utils/BufferedData.h"
#include "BaseEncoderTest.h"
#include "svc_encode_slice.h"
#include "encoder.h"
#include "macros.h"
#include "EncUT_SliceBufferReallocate.h"

namespace WelsEnc {
extern void FreeDqLayer(SDqLayer*& pDq, CMemoryAlign* pMa);
extern void FreeMemorySvc(sWelsEncCtx** ppCtx);
extern int32_t AcquireLayersNals(sWelsEncCtx** ppCtx,
                                 SWelsSvcCodingParam* pParam,
                                 int32_t* pCountLayers,
                                 int32_t* pCountNals);
extern int32_t ExtendLayerBuffer(sWelsEncCtx* pCtx,
                                 const int32_t kiMaxSliceNumOld,
                                 const int32_t kiMaxSliceNumNew);
}

int32_t RandAvailableThread(sWelsEncCtx* pCtx, const int32_t kiMinBufferNum) {
    int32_t aiThrdList[MAX_THREADS_NUM] = { -1 };
    int32_t iCodedSlcNum = 0;
    int32_t iMaxSlcNumInThrd = 0;
    int32_t iAvailableThrdNum = 0;
    int32_t iRandThrdIdx = -1;

    if (NULL == pCtx || NULL == pCtx->pCurDqLayer || pCtx->iActiveThreadsNum <= 0) {
        return -1;
    }

    for (int32_t iThrdIdx = 0; iThrdIdx < pCtx->iActiveThreadsNum; iThrdIdx++) {
        iCodedSlcNum = pCtx->pCurDqLayer->sSliceThreadInfo[iThrdIdx].iCodedSliceNum;
        iMaxSlcNumInThrd = pCtx->pCurDqLayer->sSliceThreadInfo[iThrdIdx].iMaxSliceNum;

        if ((iCodedSlcNum + kiMinBufferNum) <= iMaxSlcNumInThrd) {
            aiThrdList[iAvailableThrdNum] = iThrdIdx;
            iAvailableThrdNum++;
        }
    }

    if (0 == iAvailableThrdNum) {
        return -1;
    }
    iRandThrdIdx = rand() % iAvailableThrdNum;

    return aiThrdList[iRandThrdIdx];
}

int32_t AllocateLayerBuffer(sWelsEncCtx* pCtx, const int32_t iLayerIdx) {
    SSpatialLayerConfig* pLayerCfg = &pCtx->pSvcParam->sSpatialLayers[iLayerIdx];
    SDqLayer* pDqLayer = (SDqLayer*)pCtx->pMemAlign->WelsMallocz(sizeof(SDqLayer), "pDqLayer");
    if (NULL == pDqLayer) {
        return ENC_RETURN_MEMALLOCERR;
    }

    pDqLayer->iMbWidth = (pLayerCfg->iVideoWidth + 15) >> 4;
    pDqLayer->iMbHeight = (pLayerCfg->iVideoHeight + 15) >> 4;
    pDqLayer->iMaxSliceNum = GetInitialSliceNum(&pLayerCfg->sSliceArgument);

    int32_t iRet = InitSliceInLayer(pCtx, pDqLayer, iLayerIdx, pCtx->pMemAlign);
    if (ENC_RETURN_SUCCESS != iRet) {
        FreeDqLayer(pDqLayer, pCtx->pMemAlign);
        return ENC_RETURN_MEMALLOCERR;
    }

    pCtx->ppDqLayerList[iLayerIdx] = pDqLayer;
    return ENC_RETURN_SUCCESS;
}

void SetPartitonMBNum(SDqLayer* pCurDqLayer, SSpatialLayerConfig* pLayerCfg, int32_t iPartNum) {
    int32_t iMBWidth = (pLayerCfg->iVideoWidth + 15) >> 4;
    int32_t iMBHeight = (pLayerCfg->iVideoHeight + 15) >> 4;
    int32_t iMbNumInFrame = iMBWidth * iMBHeight;
    int32_t iMBPerPart = iMbNumInFrame / iPartNum;

    if (0 == iMBPerPart) {
        iPartNum = 1;
        iMBPerPart = iMbNumInFrame;
    }

    for (int32_t iPartIdx = 0; iPartIdx < (iPartNum - 1); iPartIdx++) {
        pCurDqLayer->FirstMbIdxOfPartition[iPartIdx] = iMBPerPart * iPartIdx;
        pCurDqLayer->EndMbIdxOfPartition[iPartIdx] = pCurDqLayer->FirstMbIdxOfPartition[iPartIdx] + iMBPerPart - 1;
    }

    pCurDqLayer->FirstMbIdxOfPartition[iPartNum - 1] = iMBPerPart * (iPartNum - 1);
    pCurDqLayer->EndMbIdxOfPartition[iPartNum - 1] = iMbNumInFrame - 1;

    for (int32_t iPartIdx = iPartNum; iPartIdx < MAX_THREADS_NUM; iPartIdx++) {
        pCurDqLayer->FirstMbIdxOfPartition[iPartIdx] = 0;
        pCurDqLayer->EndMbIdxOfPartition[iPartIdx] = 0;
    }
}

int32_t InitParamForSizeLimitSlcMode(sWelsEncCtx* pCtx, const int32_t iLayerIdx) {
    SSpatialLayerConfig* pLayerCfg = &pCtx->pSvcParam->sSpatialLayers[iLayerIdx];
    SSliceArgument* pSliceArgument = &pLayerCfg->sSliceArgument;
    int32_t iSliceBufferSize = 0;
    int32_t iLayerBsSize = WELS_ROUND(((3 * pLayerCfg->iVideoWidth * pLayerCfg->iVideoHeight) >> 1) * COMPRESS_RATIO_THR)
                           + MAX_MACROBLOCK_SIZE_IN_BYTE_x2;
    pSliceArgument->uiSliceSizeConstraint = 600;
    pCtx->pSvcParam->uiMaxNalSize = 1500;

    int32_t iMaxSliceNumEstimation = WELS_MIN(AVERSLICENUM_CONSTRAINT,
                                     (iLayerBsSize / pSliceArgument->uiSliceSizeConstraint) + 1);
    pCtx->iMaxSliceCount = WELS_MAX(pCtx->iMaxSliceCount, iMaxSliceNumEstimation);
    iSliceBufferSize = (WELS_MAX((int32_t)pSliceArgument->uiSliceSizeConstraint,
                                 iLayerBsSize / iMaxSliceNumEstimation) << 1) + MAX_MACROBLOCK_SIZE_IN_BYTE_x2;
    pCtx->iSliceBufferSize[iLayerIdx] = iSliceBufferSize;

    int32_t iRet = AllocateLayerBuffer(pCtx, iLayerIdx);
    if (ENC_RETURN_SUCCESS != iRet) {
        return ENC_RETURN_MEMALLOCERR;
    }

    SetPartitonMBNum(pCtx->ppDqLayerList[iLayerIdx], pLayerCfg, pCtx->iActiveThreadsNum);
    return ENC_RETURN_SUCCESS;
}

void InitParamForRasterSlcMode(sWelsEncCtx* pCtx, const int32_t iLayerIdx) {
    SSpatialLayerConfig* pLayerCfg = &pCtx->pSvcParam->sSpatialLayers[iLayerIdx];
    SSliceArgument* pSliceArgument = &pLayerCfg->sSliceArgument;
    int32_t iMBWidth = (pLayerCfg->iVideoWidth + 15) >> 4;
    int32_t iMBHeight = (pLayerCfg->iVideoHeight + 15) >> 4;
    int32_t iMbNumInFrame = iMBWidth * iMBHeight;
    int32_t iSliceMBNum = 0;

    pSliceArgument->uiSliceMbNum[0] = rand() % 2;
    if (0 == pSliceArgument->uiSliceMbNum[0] && iMBHeight > MAX_SLICES_NUM) {
        pSliceArgument->uiSliceNum = MAX_SLICES_NUM;
        pSliceArgument->uiSliceMbNum[0] = 1;
    }

    if (0 != pSliceArgument->uiSliceMbNum[0]) {
        iSliceMBNum = iMbNumInFrame / pSliceArgument->uiSliceNum;
        for (int32_t iSlcIdx = 0; iSlcIdx < (int32_t)pSliceArgument->uiSliceNum - 1; iSlcIdx++) {
            pSliceArgument->uiSliceMbNum[iSlcIdx] = iSliceMBNum;
        }
        iSliceMBNum = iMbNumInFrame / pSliceArgument->uiSliceNum;
        pSliceArgument->uiSliceMbNum[pSliceArgument->uiSliceNum - 1] = iMbNumInFrame - iSliceMBNum * (pSliceArgument->uiSliceNum - 1);
    }
}

void ParamSetForReallocateTest(sWelsEncCtx* pCtx, int32_t iLayerIdx,
                               int32_t iThreadIndex, int32_t iPartitionNum) {
    SSpatialLayerConfig* pLayerCfg = &pCtx->pSvcParam->sSpatialLayers[iLayerIdx];
    int32_t iPartitionID = rand() % iPartitionNum;
    int32_t iMBNumInPatition = 0;
    int32_t iCodedSlcNum = pCtx->pCurDqLayer->sSliceThreadInfo[iThreadIndex].iMaxSliceNum - 1;
    int32_t iLastCodeSlcIdx = iPartitionID + iCodedSlcNum * iPartitionNum;
    SSlice* pLastCodedSlc = &pCtx->pCurDqLayer->sSliceThreadInfo[iThreadIndex].pSliceInThread[iCodedSlcNum - 1];
    pLastCodedSlc->iSliceIdx = iLastCodeSlcIdx;

    SetPartitonMBNum(pCtx->ppDqLayerList[iLayerIdx], pLayerCfg, iPartitionNum);

    iMBNumInPatition = pCtx->pCurDqLayer->EndMbIdxOfPartition[iPartitionID] -
                       pCtx->pCurDqLayer->FirstMbIdxOfPartition[iPartitionID] + 1;
    pCtx->pCurDqLayer->sSliceThreadInfo[iThreadIndex].iCodedSliceNum = iCodedSlcNum;
    pCtx->pCurDqLayer->LastCodedMbIdxOfPartition[iPartitionID] = rand() % iMBNumInPatition + 1;

}

void CSliceBufferReallocatTest::InitParamForTestCase(int32_t iLayerIdx) {
    InitParam();
    InitLayerSliceBuffer(iLayerIdx);
    InitFrameBsBuffer();

    //param validation
    int32_t iRet = m_pEncoder->InitializeExt((SEncParamExt*)m_EncContext.pSvcParam);
    EXPECT_TRUE(cmResultSuccess == iRet);
}

void CSliceBufferReallocatTest::InitParamForSizeLimitSlcModeCase(int32_t iLayerIdx) {
    SSliceArgument* pSliceArgument = &m_EncContext.pSvcParam->sSpatialLayers[iLayerIdx].sSliceArgument;
    int32_t iRet = 0;

    InitParam();
    InitLayerSliceBuffer(iLayerIdx);

    if (SM_SIZELIMITED_SLICE != pSliceArgument->uiSliceMode && NULL != m_EncContext.ppDqLayerList[iLayerIdx]) {
        UnInitLayerSliceBuffer(iLayerIdx);
        pSliceArgument->uiSliceMode = SM_SIZELIMITED_SLICE;
        iRet = InitParamForSizeLimitSlcMode(&m_EncContext, iLayerIdx);
        EXPECT_TRUE(ENC_RETURN_SUCCESS == iRet);
        EXPECT_TRUE(NULL != m_EncContext.ppDqLayerList[iLayerIdx]);
    }
    InitFrameBsBuffer();

    //param validation
    iRet = m_pEncoder->InitializeExt((SEncParamExt*)m_EncContext.pSvcParam);
    EXPECT_TRUE(cmResultSuccess == iRet);
}

void CSliceBufferReallocatTest::UnInitParamForTestCase(int32_t iLayerIdx) {
    int32_t iRet = m_pEncoder->Uninitialize();
    EXPECT_TRUE(cmResultSuccess == iRet);

    UnInitFrameBsBuffer();
    UnInitLayerSliceBuffer(iLayerIdx);
    UnInitParam();
}

void CSliceBufferReallocatTest::InitParam() {
    sWelsEncCtx* pCtx = &m_EncContext;
    SWelsFuncPtrList sEncFunctionList;
    pCtx->pFuncList = &sEncFunctionList;

    pCtx->pSvcParam->iMultipleThreadIdc = (rand() % MAX_THREADS_NUM) + 1;
    pCtx->iActiveThreadsNum = pCtx->pSvcParam->iMultipleThreadIdc;
    pCtx->pSvcParam->iSpatialLayerNum = 1;
    pCtx->pSvcParam->bSimulcastAVC = (bool)rand() % 2;

    pCtx->pSvcParam->iPicHeight = (((rand() % MAX_WIDTH ) >> 4 ) << 4) + 16;
    pCtx->pSvcParam->iPicWidth  = (((rand() % MAX_HEIGH ) >> 4) << 4) + 16;
    pCtx->iGlobalQp = WelsClip3( rand() % MAX_QP, MIN_QP, MAX_QP);
    pCtx->pSvcParam->iRCMode = RC_OFF_MODE;
    pCtx->pSvcParam->iTargetBitrate = WelsClip3(rand() % MAX_BIT_RATE, MIN_BIT_RATE, MAX_BIT_RATE);
    int32_t iParamStraIdx = rand() % 5;
    pCtx->pSvcParam->eSpsPpsIdStrategy = (EParameterSetStrategy)(iParamStraIdx == 4 ? 0x06 : iParamStraIdx);

    pCtx->pFuncList = (SWelsFuncPtrList*)pCtx->pMemAlign->WelsMallocz(sizeof(SWelsFuncPtrList), "SWelsFuncPtrList");
    EXPECT_TRUE(NULL != pCtx->pFuncList);

    pCtx->pFuncList->pParametersetStrategy = IWelsParametersetStrategy::CreateParametersetStrategy(pCtx->pSvcParam->eSpsPpsIdStrategy,
            pCtx->pSvcParam->bSimulcastAVC, pCtx->pSvcParam->iSpatialLayerNum);
    EXPECT_TRUE(NULL != pCtx->pFuncList->pParametersetStrategy);

    pCtx->ppDqLayerList = (SDqLayer**)pCtx->pMemAlign->WelsMallocz(pCtx->pSvcParam->iSpatialLayerNum * sizeof(SDqLayer*), "ppDqLayerList");
    EXPECT_TRUE(NULL != pCtx->ppDqLayerList);
}

void CSliceBufferReallocatTest::UnInitParam() {
    sWelsEncCtx* pCtx = &m_EncContext;
    if (NULL != pCtx->pFuncList->pParametersetStrategy) {
        delete pCtx->pFuncList->pParametersetStrategy;
        pCtx->pFuncList->pParametersetStrategy = NULL;
    }

    if (NULL != pCtx->pFuncList) {
        pCtx->pMemAlign->WelsFree(pCtx->pFuncList, "pCtx->pFuncList");
        pCtx->pFuncList = NULL;
    }

    if (NULL != pCtx->ppDqLayerList) {
        pCtx->pMemAlign->WelsFree(pCtx->ppDqLayerList, "pCtx->ppDqLayerList");
        pCtx->ppDqLayerList = NULL;
    }
}

void CSliceBufferReallocatTest::InitFrameBsBuffer() {
    const int32_t iLayerIdx = 0;
    sWelsEncCtx* pCtx = &m_EncContext;
    SSpatialLayerConfig* pLayerCfg = &pCtx->pSvcParam->sSpatialLayers[iLayerIdx];
    const int32_t kiSpsSize = pCtx->pFuncList->pParametersetStrategy->GetNeededSpsNum() * SPS_BUFFER_SIZE;
    const int32_t kiPpsSize = pCtx->pFuncList->pParametersetStrategy->GetNeededPpsNum() * PPS_BUFFER_SIZE;

    int32_t iNonVclLayersBsSizeCount = SSEI_BUFFER_SIZE + kiSpsSize + kiPpsSize;
    int32_t iLayerBsSize = WELS_ROUND(((3 * pLayerCfg->iVideoWidth * pLayerCfg->iVideoHeight) >> 1) * COMPRESS_RATIO_THR) + MAX_MACROBLOCK_SIZE_IN_BYTE_x2;
    int32_t iVclLayersBsSizeCount = WELS_ALIGN(iLayerBsSize, 4);
    int32_t iCountBsLen = iNonVclLayersBsSizeCount + iVclLayersBsSizeCount;
    int32_t iCountNals = 0;

    int32_t iRet = AcquireLayersNals(&pCtx, pCtx->pSvcParam, &pCtx->pSvcParam->iSpatialLayerNum, &iCountNals);
    EXPECT_TRUE(0 == iRet);

    // Output
    pCtx->pOut = (SWelsEncoderOutput*)pCtx->pMemAlign->WelsMallocz(sizeof(SWelsEncoderOutput), "SWelsEncoderOutput");
    EXPECT_TRUE(NULL != pCtx->pOut);
    pCtx->pOut->pBsBuffer = (uint8_t*)pCtx->pMemAlign->WelsMallocz(iCountBsLen, "pOut->pBsBuffer");
    EXPECT_TRUE(NULL != pCtx->pOut->pBsBuffer);
    pCtx->pOut->uiSize = iCountBsLen;
    pCtx->pOut->sNalList = (SWelsNalRaw*)pCtx->pMemAlign->WelsMallocz(iCountNals * sizeof(SWelsNalRaw), "pOut->sNalList");
    EXPECT_TRUE(NULL != pCtx->pOut->sNalList);
    pCtx->pOut->pNalLen = (int32_t*)pCtx->pMemAlign->WelsMallocz(iCountNals * sizeof(int32_t), "pOut->pNalLen");
    EXPECT_TRUE(NULL != pCtx->pOut->pNalLen);
    pCtx->pOut->iCountNals = iCountNals;
    pCtx->pOut->iNalIndex = 0;
    pCtx->pOut->iLayerBsIndex = 0;
    pCtx->pFrameBs = (uint8_t*)pCtx->pMemAlign->WelsMalloc(iCountBsLen, "pFrameBs");
    EXPECT_TRUE(NULL != pCtx->pOut);
    pCtx->iFrameBsSize = iCountBsLen;
    pCtx->iPosBsBuffer = 0;
}

void CSliceBufferReallocatTest::UnInitFrameBsBuffer() {
    sWelsEncCtx* pCtx = &m_EncContext;

    if (NULL != pCtx->pOut->pBsBuffer) {
        pCtx->pMemAlign->WelsFree(pCtx->pOut->pBsBuffer, "pCtx->pOut->pBsBuffer");
        pCtx->pOut->pBsBuffer = NULL;
    }

    if (NULL != pCtx->pOut->sNalList) {
        pCtx->pMemAlign->WelsFree(pCtx->pOut->sNalList, "pCtx->pOut->sNalList");
        pCtx->pOut->sNalList = NULL;
    }

    if (NULL != pCtx->pOut->pNalLen) {
        pCtx->pMemAlign->WelsFree(pCtx->pOut->pNalLen, "pCtx->pOut->pNalLen");
        pCtx->pOut->pNalLen = NULL;
    }

    if (NULL != pCtx->pOut) {
        pCtx->pMemAlign->WelsFree(pCtx->pOut, "pCtx->pOut");
        pCtx->pOut = NULL;
    }

    if (NULL != pCtx->pFrameBs) {
        pCtx->pMemAlign->WelsFree(pCtx->pFrameBs, "pCtx->pFrameBs");
        pCtx->pFrameBs = NULL;
    }
}

void CSliceBufferReallocatTest::InitLayerSliceBuffer(const int32_t iLayerIdx) {
    sWelsEncCtx* pCtx = &m_EncContext;
    SSpatialLayerConfig* pLayerCfg = &pCtx->pSvcParam->sSpatialLayers[iLayerIdx];
    SSliceArgument* pSliceArgument = &pLayerCfg->sSliceArgument;
    int32_t iLayerBsSize = 0;
    int32_t iSliceBufferSize = 0;
    int32_t iRet = 0;
    int32_t iMaxFrameRate = 0.0;

    pLayerCfg->iVideoWidth  = pCtx->pSvcParam->iPicWidth >> (pCtx->pSvcParam->iSpatialLayerNum -1 - iLayerIdx);
    pLayerCfg->iVideoHeight = pCtx->pSvcParam->iPicHeight >> (pCtx->pSvcParam->iSpatialLayerNum - 1 - iLayerIdx);

    iMaxFrameRate         = MAX_SAMPLES_PER_SECOND / (pLayerCfg->iVideoWidth * pLayerCfg->iVideoHeight);
    pLayerCfg->fFrameRate = WelsClip3(pLayerCfg->fFrameRate, (float)MIN_FRAME_RATE, (float)MAX_FRAME_RATE);
    pLayerCfg->fFrameRate = (pLayerCfg->fFrameRate > (float)iMaxFrameRate) ? (float)iMaxFrameRate : pLayerCfg->fFrameRate;

    pLayerCfg->iSpatialBitrate = pCtx->pSvcParam->iTargetBitrate / pCtx->pSvcParam->iSpatialLayerNum;

    //Slice argument
    pSliceArgument->uiSliceMode = (SliceModeEnum)(rand() % 4);
    pSliceArgument->uiSliceNum = rand() % MAX_SLICES_NUM + 1;

    if (pSliceArgument->uiSliceMode == SM_SIZELIMITED_SLICE) {
        iRet = InitParamForSizeLimitSlcMode(pCtx, iLayerIdx);
    } else {
        if (pSliceArgument->uiSliceMode == SM_RASTER_SLICE) {
            InitParamForRasterSlcMode(pCtx, iLayerIdx);
        }

        iLayerBsSize = WELS_ROUND(((3 * pLayerCfg->iVideoWidth * pLayerCfg->iVideoHeight) >> 1) * COMPRESS_RATIO_THR)
                       + MAX_MACROBLOCK_SIZE_IN_BYTE_x2;
        pCtx->iMaxSliceCount = WELS_MAX(pCtx->iMaxSliceCount, (int)pSliceArgument->uiSliceNum);
        iSliceBufferSize = ((iLayerBsSize / pSliceArgument->uiSliceNum) << 1) + MAX_MACROBLOCK_SIZE_IN_BYTE_x2;

        pCtx->iSliceBufferSize[iLayerIdx] = iSliceBufferSize;
        iRet = AllocateLayerBuffer(pCtx, iLayerIdx);
    }

    EXPECT_TRUE(ENC_RETURN_SUCCESS == iRet);
    EXPECT_TRUE(NULL != pCtx->ppDqLayerList[iLayerIdx]);

    pCtx->uiDependencyId = iLayerIdx;
    pCtx->pCurDqLayer = pCtx->ppDqLayerList[iLayerIdx];
}

void CSliceBufferReallocatTest::UnInitLayerSliceBuffer(const int32_t iLayerIdx) {
    sWelsEncCtx* pCtx = &m_EncContext;
    if (NULL != pCtx->ppDqLayerList[iLayerIdx]) {
        FreeDqLayer(pCtx->ppDqLayerList[iLayerIdx], pCtx->pMemAlign);
        pCtx->ppDqLayerList[iLayerIdx] = NULL;
    }
}

void CSliceBufferReallocatTest::SimulateEncodedOneSlice(const int32_t kiSlcIdx, const int32_t kiThreadIdx) {
    int32_t iCodedSlcNumInThrd = m_EncContext.pCurDqLayer->sSliceThreadInfo[kiThreadIdx].iCodedSliceNum;

    EXPECT_TRUE(NULL != m_EncContext.pCurDqLayer->sSliceThreadInfo[kiThreadIdx].pSliceInThread);
    EXPECT_TRUE(NULL != &m_EncContext.pCurDqLayer->sSliceThreadInfo[kiThreadIdx].pSliceInThread[iCodedSlcNumInThrd]);

    m_EncContext.pCurDqLayer->sSliceThreadInfo[kiThreadIdx].pSliceInThread[iCodedSlcNumInThrd].iSliceIdx = kiSlcIdx;
    m_EncContext.pCurDqLayer->sSliceThreadInfo[kiThreadIdx].iCodedSliceNum ++;
}

void CSliceBufferReallocatTest::SimulateSliceInOnePartition(const int32_t kiPartNum,
        const int32_t kiPartIdx,
        const int32_t kiSlcNumInPart) {
    int32_t iSlcIdxInPart = 0;

    //slice within same partition will encoded by same thread in current design
    int32_t iPartitionThrdIdx = RandAvailableThread(&m_EncContext, kiSlcNumInPart);
    EXPECT_TRUE(-1 != iPartitionThrdIdx);

    for (int32_t iSlcIdx = 0; iSlcIdx < kiSlcNumInPart; iSlcIdx++) {
        iSlcIdxInPart = kiPartIdx + kiPartNum * iSlcIdx;

        SimulateEncodedOneSlice(iSlcIdxInPart, iPartitionThrdIdx);

        m_EncContext.pCurDqLayer->NumSliceCodedOfPartition[kiPartIdx] ++;
        m_EncContext.pCurDqLayer->sSliceEncCtx.iSliceNumInFrame ++;
    }
}

void CSliceBufferReallocatTest::SimulateSliceInOneLayer() {
    int32_t iLayerIdx = 0;
    SSpatialLayerConfig* pLayerCfg = &m_EncContext.pSvcParam->sSpatialLayers[iLayerIdx];
    int32_t iTotalSliceBuffer = m_EncContext.pCurDqLayer->iMaxSliceNum;
    int32_t iSimulateSliceNum = rand() % iTotalSliceBuffer + 1;

    if (SM_SIZELIMITED_SLICE == pLayerCfg->sSliceArgument.uiSliceMode) {
        int32_t iPartNum         = m_EncContext.iActiveThreadsNum;
        int32_t iSlicNumPerPart  = iSimulateSliceNum / iPartNum;
        int32_t iMaxSlcNumInThrd = m_EncContext.pCurDqLayer->sSliceThreadInfo[0].iMaxSliceNum;
        int32_t iLastPartSlcNum = 0;

        iSlicNumPerPart = WelsClip3(iSlicNumPerPart, 1, iMaxSlcNumInThrd);
        iLastPartSlcNum = iSimulateSliceNum - iSlicNumPerPart * (iPartNum - 1);
        iLastPartSlcNum = WelsClip3(iLastPartSlcNum, 1, iMaxSlcNumInThrd);

        for (int32_t iPartIdx = 0; iPartIdx < iPartNum; iPartIdx ++) {
            int32_t iSlcNumInPart = (iPartIdx < (iPartNum - 1)) ? iSlicNumPerPart : iLastPartSlcNum;
            SimulateSliceInOnePartition(iPartNum, iPartIdx, iSlcNumInPart);
        }
    } else {
        for (int32_t iSlcIdx = 0; iSlcIdx < iSimulateSliceNum; iSlcIdx ++) {
            int32_t iSlcThrdIdx = RandAvailableThread(&m_EncContext, 1);
            EXPECT_TRUE(-1 != iSlcThrdIdx);

            SimulateEncodedOneSlice(iSlcIdx, iSlcThrdIdx);
            m_EncContext.pCurDqLayer->sSliceEncCtx.iSliceNumInFrame++;
        }
    }
}

TEST_F(CSliceBufferReallocatTest, Reallocate_in_one_partition) {
    sWelsEncCtx* pCtx = &m_EncContext;
    int32_t iLayerIdx = 0;
    int32_t iRet      = 0;

    InitParamForSizeLimitSlcModeCase(iLayerIdx);

    pCtx->pCurDqLayer = pCtx->ppDqLayerList[iLayerIdx];
    iRet = InitAllSlicesInThread(pCtx);
    EXPECT_TRUE(cmResultSuccess == iRet);

    //case: reallocate during encoding one partition
    //      include cases which part num less than thread num
    //example: 3 threads but 2 partitions
    //          thrd_0: partition_0
    //          thrd_1: partition_1
    //          thrd_2: idle
    int32_t iThreadIndex  = rand() % pCtx->iActiveThreadsNum;
    int32_t iPartitionNum = rand() % pCtx->iActiveThreadsNum + 1;
    int32_t iSlcBufferNum = pCtx->pCurDqLayer->sSliceThreadInfo[iThreadIndex].iMaxSliceNum;

    ParamSetForReallocateTest(pCtx, iLayerIdx, iThreadIndex, iPartitionNum);
    iRet = ReallocateSliceInThread(pCtx, pCtx->pCurDqLayer, iLayerIdx, iThreadIndex);
    EXPECT_TRUE(cmResultSuccess == iRet);
    EXPECT_TRUE(NULL != pCtx->pCurDqLayer->sSliceThreadInfo[iThreadIndex].pSliceInThread);
    EXPECT_TRUE(iSlcBufferNum < pCtx->pCurDqLayer->sSliceThreadInfo[iThreadIndex].iMaxSliceNum);

    UnInitParamForTestCase(iLayerIdx);
}

TEST_F(CSliceBufferReallocatTest, Reallocate_in_one_thread) {
    sWelsEncCtx* pCtx = &m_EncContext;
    int32_t iLayerIdx = 0;
    int32_t iRet = 0;

    InitParamForSizeLimitSlcModeCase(iLayerIdx);

    pCtx->pCurDqLayer = pCtx->ppDqLayerList[iLayerIdx];
    iRet = InitAllSlicesInThread(pCtx);
    EXPECT_TRUE(cmResultSuccess == iRet);

    //case: all partitions encoded by one thread
    //example: 3 threads 3 partions
    //         thrd_0:  partion_0 -->partition_1 -->partition_2
    //         thrd_1:  idle
    //         thrd_2:  idle
    int32_t iThreadIndex  =  rand() % pCtx->iActiveThreadsNum;
    int32_t iPartitionNum = pCtx->iActiveThreadsNum;
    int32_t iSlcBufferNum = 0;

    ParamSetForReallocateTest(pCtx, iLayerIdx, iThreadIndex, iPartitionNum);

    for (int32_t iPartIdx = 0; iPartIdx < iPartitionNum; iPartIdx++) {
        iSlcBufferNum = pCtx->pCurDqLayer->sSliceThreadInfo[iThreadIndex].iMaxSliceNum;

        iRet = ReallocateSliceInThread(pCtx, pCtx->pCurDqLayer, iLayerIdx, iThreadIndex);
        EXPECT_TRUE(cmResultSuccess == iRet);
        EXPECT_TRUE(NULL != pCtx->pCurDqLayer->sSliceThreadInfo[iThreadIndex].pSliceInThread);
        EXPECT_TRUE(iSlcBufferNum < pCtx->pCurDqLayer->sSliceThreadInfo[iThreadIndex].iMaxSliceNum);
    }

    UnInitParamForTestCase(iLayerIdx);
}

TEST_F(CSliceBufferReallocatTest, ExtendLayerBufferTest) {
    sWelsEncCtx* pCtx = &m_EncContext;
    SSlice* pSlcListInThrd = NULL;
    int32_t iLayerIdx = 0;
    int32_t iRet = 0;
    int32_t iMaxSliceNumNew = 0;
    int32_t iSlcBuffNumInThrd = 0;

    InitParamForTestCase(iLayerIdx);
    pCtx->pCurDqLayer = pCtx->ppDqLayerList[iLayerIdx];
    iRet = InitAllSlicesInThread(pCtx);
    EXPECT_TRUE(cmResultSuccess == iRet);

    //before extend, simulate reallocate slice buffer in one thread
    int32_t iReallocateThrdIdx = rand() % pCtx->iActiveThreadsNum;
    iSlcBuffNumInThrd = pCtx->pCurDqLayer->sSliceThreadInfo[iReallocateThrdIdx].iMaxSliceNum;
    pSlcListInThrd = pCtx->pCurDqLayer->sSliceThreadInfo[iReallocateThrdIdx].pSliceInThread;

    iRet = ReallocateSliceList(pCtx, &pCtx->pSvcParam->sSpatialLayers[iLayerIdx].sSliceArgument,
                               pSlcListInThrd, iSlcBuffNumInThrd, iSlcBuffNumInThrd * 2);
    EXPECT_TRUE(cmResultSuccess == iRet);
    EXPECT_TRUE(NULL != pSlcListInThrd);
    pCtx->pCurDqLayer->sSliceThreadInfo[iReallocateThrdIdx].pSliceInThread = pSlcListInThrd;
    pCtx->pCurDqLayer->sSliceThreadInfo[iReallocateThrdIdx].iMaxSliceNum   = iSlcBuffNumInThrd * 2;

    for (int32_t iThreadIdx = 0; iThreadIdx < pCtx->iActiveThreadsNum; iThreadIdx++) {
        iMaxSliceNumNew += pCtx->pCurDqLayer->sSliceThreadInfo[iThreadIdx].iMaxSliceNum;
    }

    iRet = ExtendLayerBuffer(pCtx, pCtx->pCurDqLayer->iMaxSliceNum, iMaxSliceNumNew);
    EXPECT_TRUE(cmResultSuccess == iRet);
    EXPECT_TRUE(NULL != pCtx->pCurDqLayer->ppSliceInLayer);
    EXPECT_TRUE(NULL != pCtx->pCurDqLayer->pFirstMbIdxOfSlice);
    EXPECT_TRUE(NULL != pCtx->pCurDqLayer->pCountMbNumInSlice);

    UnInitParamForTestCase(iLayerIdx);
}

TEST_F(CSliceBufferReallocatTest, FrameBsReallocateTest) {
    sWelsEncCtx* pCtx = &m_EncContext;
    int32_t iLayerIdx = 0;
    int32_t iRet = 0;
    SFrameBSInfo FrameBsInfo;
    SLayerBSInfo* pLayerBsInfo = NULL;
    int32_t iCurLayerIdx = rand() % MAX_LAYER_NUM_OF_FRAME;

    memset(&FrameBsInfo, 0, sizeof(SFrameBSInfo));
    InitParamForTestCase(iLayerIdx);

    //init for FrameBs and LayerBs
    pCtx->iPosBsBuffer = rand() % pCtx->iFrameBsSize + 1;
    pLayerBsInfo = &FrameBsInfo.sLayerInfo[iCurLayerIdx];
    pLayerBsInfo->pBsBuf = pCtx->pFrameBs + pCtx->iPosBsBuffer;
    pCtx->bNeedPrefixNalFlag = rand() % 2;

    int32_t iCodedNalCount = pCtx->pOut->iCountNals;
    iRet = FrameBsRealloc(pCtx, &FrameBsInfo, pLayerBsInfo, iCodedNalCount);

    EXPECT_TRUE(cmResultSuccess == iRet);
    EXPECT_TRUE(iCodedNalCount < pCtx->pOut->iCountNals);
    EXPECT_TRUE(NULL != pCtx->pOut->sNalList);
    EXPECT_TRUE(NULL != pCtx->pOut->pNalLen);

    UnInitParamForTestCase(iLayerIdx);
}

TEST_F(CSliceBufferReallocatTest, ReorderTest) {
    int32_t iLayerIdx = 0;
    sWelsEncCtx* pCtx = &m_EncContext;
    SSliceArgument* pSliceArgument = &pCtx->pSvcParam->sSpatialLayers[iLayerIdx].sSliceArgument;

    InitParamForTestCase(iLayerIdx);

    pCtx->pCurDqLayer = pCtx->ppDqLayerList[iLayerIdx];
    int32_t iRet = InitAllSlicesInThread(pCtx);
    EXPECT_TRUE(cmResultSuccess == iRet);

    SimulateSliceInOneLayer();

    iRet = ReOrderSliceInLayer(pCtx, pSliceArgument->uiSliceMode, pCtx->iActiveThreadsNum);
    EXPECT_TRUE(cmResultSuccess == iRet);

    int32_t iCodedSlcNum = pCtx->pCurDqLayer->sSliceEncCtx.iSliceNumInFrame;
    int32_t iMaxSlicNum = pCtx->pCurDqLayer->iMaxSliceNum;
    EXPECT_TRUE(iCodedSlcNum <= iMaxSlicNum);
    EXPECT_TRUE(NULL != pCtx->pCurDqLayer);
    EXPECT_TRUE(NULL != pCtx->pCurDqLayer->ppSliceInLayer);
    for (int32_t iSlcIdx = 0; iSlcIdx < iCodedSlcNum; iSlcIdx++) {
        EXPECT_TRUE(NULL != &pCtx->pCurDqLayer->ppSliceInLayer[iSlcIdx]);
        EXPECT_TRUE(iSlcIdx == pCtx->pCurDqLayer->ppSliceInLayer[iSlcIdx]->iSliceIdx);
    }

    UnInitParamForTestCase(iLayerIdx);
}

TEST_F(CSliceBufferReallocatTest, LayerInfoUpdateTest) {
    sWelsEncCtx* pCtx = &m_EncContext;
    int32_t iLayerIdx = 0;
    int32_t iRet = 0;
    SFrameBSInfo FrameBsInfo;
    SLayerBSInfo* pLayerBsInfo = NULL;

    InitParamForTestCase(iLayerIdx);
    pCtx->pCurDqLayer = pCtx->ppDqLayerList[iLayerIdx];
    iRet = InitAllSlicesInThread(pCtx);
    EXPECT_TRUE(cmResultSuccess == iRet);

    SimulateSliceInOneLayer();

    //simulate reallocate slice buffer in one thread
    int32_t iReallocateThrdIdx = rand() % pCtx->iActiveThreadsNum;
    int32_t iSlcBuffNumInThrd  = pCtx->pCurDqLayer->sSliceThreadInfo[iReallocateThrdIdx].iMaxSliceNum;
    int32_t iCodedSlcNumInThrd = pCtx->pCurDqLayer->sSliceThreadInfo[iReallocateThrdIdx].iCodedSliceNum;
    SSlice* pSlcListInThrd     = pCtx->pCurDqLayer->sSliceThreadInfo[iReallocateThrdIdx].pSliceInThread;
    SliceModeEnum eSlcMode     = pCtx->pSvcParam->sSpatialLayers[iLayerIdx].sSliceArgument.uiSliceMode;
    int32_t iSlcIdxInThrd      = 0;
    int32_t iPartitionNum      = (SM_SIZELIMITED_SLICE == eSlcMode) ? pCtx->iActiveThreadsNum : 1;
    int32_t iPartitionIdx      = 0;
    iPartitionIdx = (iCodedSlcNumInThrd <= 0) ? 0 :
                    pSlcListInThrd[iCodedSlcNumInThrd - 1].iSliceIdx % pCtx->iActiveThreadsNum;

    iRet = ReallocateSliceList(pCtx, &pCtx->pSvcParam->sSpatialLayers[iLayerIdx].sSliceArgument,
                               pSlcListInThrd, iSlcBuffNumInThrd, iSlcBuffNumInThrd * 2);
    EXPECT_TRUE(cmResultSuccess == iRet);
    EXPECT_TRUE(NULL != pSlcListInThrd);
    pCtx->pCurDqLayer->sSliceThreadInfo[iReallocateThrdIdx].pSliceInThread = pSlcListInThrd;
    pCtx->pCurDqLayer->sSliceThreadInfo[iReallocateThrdIdx].iMaxSliceNum = iSlcBuffNumInThrd * 2;

    //update reallocate slice idx/NalNum info
    for (int32_t iSlcIdx = iCodedSlcNumInThrd; iSlcIdx < iSlcBuffNumInThrd * 2; iSlcIdx++) {
        if (SM_SIZELIMITED_SLICE == eSlcMode) {
            iSlcIdxInThrd = iPartitionIdx + pCtx->pCurDqLayer->NumSliceCodedOfPartition[iPartitionIdx] * iPartitionNum;
            pCtx->pCurDqLayer->NumSliceCodedOfPartition[iPartitionIdx] ++;
        } else {
            iSlcIdxInThrd = pCtx->pCurDqLayer->sSliceEncCtx.iSliceNumInFrame;
        }
        EXPECT_TRUE(NULL != &pSlcListInThrd[iSlcIdx]);
        pSlcListInThrd[iSlcIdx].iSliceIdx = iSlcIdxInThrd;
        pSlcListInThrd[iSlcIdx].sSliceBs.iNalIndex = rand() % 2 + 1;
        pSlcListInThrd[iSlcIdx].sSliceBs.uiBsPos = rand() % pSlcListInThrd[iSlcIdx].sSliceBs.uiSize + 1;
        pCtx->pCurDqLayer->sSliceEncCtx.iSliceNumInFrame ++;
        pCtx->pCurDqLayer->sSliceThreadInfo[iReallocateThrdIdx].iCodedSliceNum++;
    }

    //simulate for layer bs
    int32_t iCurLayerIdx = rand() % MAX_LAYER_NUM_OF_FRAME;
    memset(&FrameBsInfo, 0, sizeof(SFrameBSInfo));

    pCtx->iPosBsBuffer = rand() % pCtx->iFrameBsSize + 1;
    pLayerBsInfo = &FrameBsInfo.sLayerInfo[iCurLayerIdx];
    pLayerBsInfo->pBsBuf = pCtx->pFrameBs + pCtx->iPosBsBuffer;
    pCtx->bNeedPrefixNalFlag = rand() % 2;

    iRet = SliceLayerInfoUpdate(pCtx, &FrameBsInfo, pLayerBsInfo,	eSlcMode);
    EXPECT_TRUE(cmResultSuccess == iRet);

    UnInitParamForTestCase(iLayerIdx);
}