/*############################################################################
  # Copyright (C) 2005 Intel Corporation
  #
  # SPDX-License-Identifier: MIT
  ############################################################################*/

#include "mfx_samples_config.h"

#include "parameters_dumper.h"
#include "pipeline_encode.h"
#include "sysmem_allocator.h"

#if D3D_SURFACES_SUPPORT
    #include "d3d11_allocator.h"
    #include "d3d_allocator.h"

    #include "d3d11_device.h"
    #include "d3d_device.h"
#endif

#ifdef LIBVA_SUPPORT
    #include "vaapi_allocator.h"
    #include "vaapi_device.h"
#endif

#include "sample_utils.h"

#if defined(ENABLE_V4L2_SUPPORT)
    #include <pthread.h>
#endif

#include "version.h"

#include <algorithm>
#include <memory>

#ifndef MFX_VERSION
    #error MFX_VERSION not defined
#endif

/* obtain the clock tick of an uninterrupted master clock */
msdk_tick time_get_tick(void) {
    return msdk_time_get_tick();
}

/* obtain the clock resolution */
msdk_tick time_get_frequency(void) {
    return msdk_time_get_frequency();
}

mfxU16 FourCcBitDepth(mfxU32 fourCC) {
    switch (fourCC) {
        case MFX_FOURCC_NV12:
        case MFX_FOURCC_NV16:
        case MFX_FOURCC_YUY2:
        case MFX_FOURCC_AYUV:
            return 8;
            break;
        case MFX_FOURCC_I010:
        case MFX_FOURCC_P010:
        case MFX_FOURCC_P210:
        case MFX_FOURCC_Y210:
        case MFX_FOURCC_Y410:
            return 10;
            break;

        case MFX_FOURCC_P016:
        case MFX_FOURCC_Y216:
        case MFX_FOURCC_Y416:
            return 12;
            break;
        default:
            return 0;
    }
}

CEncTaskPool::CEncTaskPool()
        : firstOut_total(0),
          firstOut_start(0),
          lastOut_total(0),
          lastOut_start(0) {
    m_pTasks           = NULL;
    m_pmfxSession      = NULL;
    m_nTaskBufferStart = 0;
    m_nPoolSize        = 0;
    m_bGpuHangRecovery = false;
}

CEncTaskPool::~CEncTaskPool() {
    Close();
}

sTask::sTask()
        : mfxBS(),
          encCtrl(),
          bUseHWLib(),
          EncSyncP(0),
          DependentVppTasks(),
          pWriter(NULL),
          codecID(0) {}

mfxStatus CEncTaskPool::Init(MFXVideoSession* pmfxSession,
                             void* pWriter,
                             mfxU32 nPoolSize,
                             mfxU32 nBufferSize,
                             mfxU32 nCodecID,
                             void* pOtherWriter,
                             bool bUseHWLib) {
    MSDK_CHECK_POINTER(pmfxSession, MFX_ERR_NULL_PTR);

    MSDK_CHECK_ERROR(nPoolSize, 0, MFX_ERR_UNDEFINED_BEHAVIOR);
    MSDK_CHECK_ERROR(nBufferSize, 0, MFX_ERR_UNDEFINED_BEHAVIOR);

    // nPoolSize must be even in case of 2 output bitstreams
    if (pOtherWriter && (0 != nPoolSize % 2))
        return MFX_ERR_UNDEFINED_BEHAVIOR;

    m_pmfxSession = pmfxSession;
    m_nPoolSize   = nPoolSize;

    m_pTasks = new sTask[m_nPoolSize];
    MSDK_CHECK_POINTER(m_pTasks, MFX_ERR_MEMORY_ALLOC);

    mfxStatus sts = MFX_ERR_NONE;

    if (pOtherWriter) // 2 bitstreams on output
    {
        for (mfxU32 i = 0; i < m_nPoolSize; i += 2) {
            sts = m_pTasks[i + 0].Init(nBufferSize, nCodecID, pWriter, bUseHWLib);
            sts = m_pTasks[i + 1].Init(nBufferSize, nCodecID, pOtherWriter, bUseHWLib);
            MSDK_CHECK_STATUS(sts, "m_pTasks[i+1].Init failed");
        }
    }
    else {
        for (mfxU32 i = 0; i < m_nPoolSize; i++) {
            sts = m_pTasks[i].Init(nBufferSize, nCodecID, pWriter, bUseHWLib);
            MSDK_CHECK_STATUS(sts, "m_pTasks[i].Init failed");
        }
    }

    return MFX_ERR_NONE;
}

mfxStatus CEncTaskPool::SynchronizeFirstTask(mfxU32 syncOpTimeout) {
    m_statOverall.StartTimeMeasurement();
    MSDK_CHECK_POINTER(m_pTasks, MFX_ERR_NOT_INITIALIZED);
    MSDK_CHECK_POINTER(m_pmfxSession, MFX_ERR_NOT_INITIALIZED);

    mfxStatus sts = MFX_ERR_NONE;
    bool bGpuHang = false;

    // non-null sync point indicates that task is in execution
    if (NULL != m_pTasks[m_nTaskBufferStart].EncSyncP) {
        int iteration = 0;
        do {
            sts =
                m_pmfxSession->SyncOperation(m_pTasks[m_nTaskBufferStart].EncSyncP, syncOpTimeout);

            msdk_tick stop = time_get_tick();

            if (iteration == 0)
                firstOut_total += stop - firstOut_start;

            if (sts == MFX_ERR_GPU_HANG && m_bGpuHangRecovery) {
                bGpuHang = true;
                {
                    for (mfxU32 i = 0; i < m_nPoolSize; i++)
                        if (m_pTasks[i].EncSyncP != NULL) {
                            sts = m_pmfxSession->SyncOperation(m_pTasks[i].EncSyncP,
                                                               0); //MSDK_WAIT_INTERVAL
                        }
                }
                ClearTasks();
                sts = MFX_ERR_NONE;
                msdk_printf(MSDK_STRING("GPU hang happened\n"));
            }
            // MFX_WRN_IN_EXECUTION has to be reported
            MSDK_CHECK_NOERROR_STATUS_NO_RET(sts, "SyncOperation fail or timeout");

            if (MFX_ERR_NONE == sts) {
                lastOut_total += stop - lastOut_start;

                m_statFile.StartTimeMeasurement();
                sts = m_pTasks[m_nTaskBufferStart].WriteBitstream();
                m_statFile.StopTimeMeasurement();
                MSDK_CHECK_STATUS(sts, "m_pTasks[m_nTaskBufferStart].WriteBitstream failed");

                sts = m_pTasks[m_nTaskBufferStart].Reset();
                MSDK_CHECK_STATUS(sts, "m_pTasks[m_nTaskBufferStart].Reset failed");

                // move task buffer start to the next executing task
                // the first transform frame to the right with non zero sync point
                for (mfxU32 i = 0; i < m_nPoolSize; i++) {
                    m_nTaskBufferStart = (m_nTaskBufferStart + 1) % m_nPoolSize;
                    if (NULL != m_pTasks[m_nTaskBufferStart].EncSyncP) {
                        break;
                    }
                }
            }
            else if (MFX_ERR_NONE_PARTIAL_OUTPUT == sts) {
                m_statFile.StartTimeMeasurement();
                mfxStatus sts1 = m_pTasks[m_nTaskBufferStart].WriteBitstream(false);
                m_statFile.StopTimeMeasurement();
                MSDK_CHECK_STATUS(sts1, "m_pTasks[m_nTaskBufferStart].WriteBitstream failed");
            }
            else if (MFX_ERR_ABORTED == sts) {
                while (!m_pTasks[m_nTaskBufferStart].DependentVppTasks.empty()) {
                    // find out if the error occurred in a VPP task to perform recovery procedure if applicable
                    sts = m_pmfxSession->SyncOperation(
                        *m_pTasks[m_nTaskBufferStart].DependentVppTasks.begin(),
                        0);
                    if (sts == MFX_ERR_GPU_HANG && m_bGpuHangRecovery) {
                        bGpuHang = true;
                        ClearTasks();
                        sts = MFX_ERR_NONE;
                        msdk_printf(MSDK_STRING("GPU hang happened\n"));
                    }

                    if (MFX_ERR_NONE == sts) {
                        m_pTasks[m_nTaskBufferStart].DependentVppTasks.pop_front();
                        sts = MFX_ERR_ABORTED; // save the status of the encode task
                        continue; // go to next vpp task
                    }
                    else {
                        break;
                    }
                }
            }
            iteration++;
        } while (sts == MFX_ERR_NONE_PARTIAL_OUTPUT);
    }
    else {
        sts = MFX_ERR_NOT_FOUND; // no tasks left in task buffer
    }
    m_statOverall.StopTimeMeasurement();
    return bGpuHang ? MFX_ERR_GPU_HANG : sts;
}

mfxU32 CEncTaskPool::GetFreeTaskIndex() {
    mfxU32 off = 0;

    if (m_pTasks) {
        for (off = 0; off < m_nPoolSize; off++) {
            if (NULL == m_pTasks[(m_nTaskBufferStart + off) % m_nPoolSize].EncSyncP) {
                break;
            }
        }
    }

    if (off >= m_nPoolSize)
        return m_nPoolSize;

    return (m_nTaskBufferStart + off) % m_nPoolSize;
}

mfxStatus CEncTaskPool::GetFreeTask(sTask** ppTask) {
    MSDK_CHECK_POINTER(ppTask, MFX_ERR_NULL_PTR);
    MSDK_CHECK_POINTER(m_pTasks, MFX_ERR_NOT_INITIALIZED);

    mfxU32 index = GetFreeTaskIndex();

    if (index >= m_nPoolSize) {
        return MFX_ERR_NOT_FOUND;
    }

    // return the address of the task
    *ppTask = &m_pTasks[index];

    return MFX_ERR_NONE;
}

void CEncTaskPool::Close() {
    if (m_pTasks) {
        for (mfxU32 i = 0; i < m_nPoolSize; i++) {
            m_pTasks[i].Close();
        }
    }

    MSDK_SAFE_DELETE_ARRAY(m_pTasks);

    m_pmfxSession      = NULL;
    m_nTaskBufferStart = 0;
    m_nPoolSize        = 0;
}

void CEncTaskPool::SetGpuHangRecoveryFlag() {
    m_bGpuHangRecovery = true;
}

void CEncTaskPool::ClearTasks() {
    for (size_t i = 0; i < m_nPoolSize; i++) {
        m_pTasks[i].Reset();
    }
    m_nTaskBufferStart = 0;
}

mfxStatus sTask::Init(mfxU32 nBufferSize, mfxU32 nCodecID, void* pwriter, bool bHWLib) {
    Close();

    pWriter       = pwriter;
    codecID       = nCodecID;
    bUseHWLib     = bHWLib;
    mfxStatus sts = Reset();
    MSDK_CHECK_STATUS(sts, "Reset failed");
    mfxBS.Extend(nBufferSize);

    return sts;
}

mfxStatus sTask::Close() {
    EncSyncP = 0;
    DependentVppTasks.clear();

    return MFX_ERR_NONE;
}

mfxStatus sTask::WriteBitstream(bool isCompleteFrame) {
    if (pWriter) {
        CSmplBitstreamWriter* fw = (CSmplBitstreamWriter*)pWriter;
        return fw->WriteNextFrame(&mfxBS, true, isCompleteFrame);
    }
    else
        return MFX_ERR_NONE;
}

mfxStatus sTask::Reset() {
    // mark sync point as free
    EncSyncP = NULL;

    // prepare bit stream
    mfxBS.DataOffset = 0;
    mfxBS.DataLength = 0;

    DependentVppTasks.clear();

    return MFX_ERR_NONE;
}

void CEncodingPipeline::InitExtMVCBuffers(mfxExtMVCSeqDesc* mvcBuffer) const {
    // a simple example of mfxExtMVCSeqDesc structure filling
    // actually equal to the "Default dependency mode" - when the structure fields are left 0,
    // but we show how to properly allocate and fill the fields

    mfxU32 i;

    // mfxMVCViewDependency array
    mvcBuffer->NumView      = m_nNumView;
    mvcBuffer->NumViewAlloc = m_nNumView;
    mvcBuffer->View         = new mfxMVCViewDependency[mvcBuffer->NumViewAlloc];

    for (i = 0; i < mvcBuffer->NumViewAlloc; ++i) {
        mvcBuffer->View[i]        = {};
        mvcBuffer->View[i].ViewId = (mfxU16)i; // set view number as view id
    }

    // set up dependency for second view
    mvcBuffer->View[1].NumAnchorRefsL0 = 1;
    mvcBuffer->View[1].AnchorRefL0[0]  = 0; // ViewId 0 - base view

    mvcBuffer->View[1].NumNonAnchorRefsL0 = 1;
    mvcBuffer->View[1].NonAnchorRefL0[0]  = 0; // ViewId 0 - base view

    // viewId array
    mvcBuffer->NumViewId      = m_nNumView;
    mvcBuffer->NumViewIdAlloc = m_nNumView;
    mvcBuffer->ViewId         = new mfxU16[mvcBuffer->NumViewIdAlloc];

    for (i = 0; i < mvcBuffer->NumViewIdAlloc; ++i) {
        mvcBuffer->ViewId[i] = (mfxU16)i;
    }

    // create a single operation point containing all views
    mvcBuffer->NumOP      = 1;
    mvcBuffer->NumOPAlloc = 1;
    mvcBuffer->OP         = new mfxMVCOperationPoint[mvcBuffer->NumOPAlloc];

    for (i = 0; i < mvcBuffer->NumOPAlloc; ++i) {
        mvcBuffer->OP[i]                = {};
        mvcBuffer->OP[i].NumViews       = (mfxU16)m_nNumView;
        mvcBuffer->OP[i].NumTargetViews = (mfxU16)m_nNumView;
        mvcBuffer->OP[i].TargetViewId   = mvcBuffer->ViewId; // points to mfxExtMVCSeqDesc::ViewId
    }
}

mfxStatus CEncodingPipeline::InitVppFilters() {
    auto vppExtParams = m_mfxVppParams.AddExtBuffer<mfxExtVPPDoNotUse>();

    vppExtParams->NumAlg = 4;

    if (vppExtParams->AlgList)
        delete[] vppExtParams->AlgList;
    vppExtParams->AlgList = new mfxU32[vppExtParams->NumAlg];

    vppExtParams->AlgList[0] = MFX_EXTBUFF_VPP_DENOISE; // turn off denoising (on by default)
    vppExtParams->AlgList[1] =
        MFX_EXTBUFF_VPP_SCENE_ANALYSIS; // turn off scene analysis (on by default)
    vppExtParams->AlgList[2] =
        MFX_EXTBUFF_VPP_DETAIL; // turn off detail enhancement (on by default)
    vppExtParams->AlgList[3] =
        MFX_EXTBUFF_VPP_PROCAMP; // turn off processing amplified (on by default)

    if (MVC_ENABLED & m_MVCflags) {
        auto mvcBuffer = m_mfxVppParams.AddExtBuffer<mfxExtMVCSeqDesc>();
        InitExtMVCBuffers(mvcBuffer);
    }

    return MFX_ERR_NONE;

} // CEncodingPipeline::InitVppFilters()

void CEncodingPipeline::FreeVppFilters() {
    auto vppExtParams = m_mfxVppParams.GetExtBuffer<mfxExtVPPDoNotUse>();
    if (vppExtParams)
        MSDK_SAFE_DELETE_ARRAY(vppExtParams->AlgList);
}

void CEncodingPipeline::DeallocateExtMVCBuffers() {
    auto mvcBuffer = m_mfxEncParams.GetExtBuffer<mfxExtMVCSeqDesc>();
    if (mvcBuffer) {
        MSDK_SAFE_DELETE_ARRAY(mvcBuffer->View);
        MSDK_SAFE_DELETE_ARRAY(mvcBuffer->ViewId);
        MSDK_SAFE_DELETE_ARRAY(mvcBuffer->OP);
    }
}

mfxStatus CEncodingPipeline::InitMfxEncParams(sInputParams* pInParams) {
    MSDK_CHECK_POINTER(pInParams, MFX_ERR_NULL_PTR);

    m_mfxEncParams.mfx.CodecId     = pInParams->CodecId;
    m_mfxEncParams.mfx.TargetUsage = pInParams->nTargetUsage; // trade-off between quality and speed
    m_mfxEncParams.mfx.RateControlMethod = pInParams->nRateControlMethod;
    m_mfxEncParams.mfx.GopRefDist        = pInParams->nGopRefDist;
    m_mfxEncParams.mfx.GopPicSize        = pInParams->nGopPicSize;
    m_mfxEncParams.mfx.NumRefFrame       = pInParams->nNumRefFrame;
    m_mfxEncParams.mfx.IdrInterval       = pInParams->nIdrInterval;

    m_mfxEncParams.mfx.CodecProfile       = pInParams->CodecProfile;
    m_mfxEncParams.mfx.CodecLevel         = pInParams->CodecLevel;
    m_mfxEncParams.mfx.MaxKbps            = pInParams->MaxKbps;
    m_mfxEncParams.mfx.InitialDelayInKB   = pInParams->InitialDelayInKB;
    m_mfxEncParams.mfx.GopOptFlag         = pInParams->GopOptFlag;
    m_mfxEncParams.mfx.BufferSizeInKB     = pInParams->BufferSizeInKB;
    m_mfxEncParams.mfx.BRCParamMultiplier = pInParams->nBitRateMultiplier;

    if (m_mfxEncParams.mfx.RateControlMethod == MFX_RATECONTROL_CQP) {
        m_mfxEncParams.mfx.QPI = pInParams->nQPI;
        m_mfxEncParams.mfx.QPP = pInParams->nQPP;
        m_mfxEncParams.mfx.QPB = pInParams->nQPB;
    }
    else if (m_mfxEncParams.mfx.RateControlMethod == MFX_RATECONTROL_ICQ ||
             m_mfxEncParams.mfx.RateControlMethod == MFX_RATECONTROL_LA_ICQ) {
        m_mfxEncParams.mfx.ICQQuality = pInParams->ICQQuality;
    }
    else if (m_mfxEncParams.mfx.RateControlMethod == MFX_RATECONTROL_AVBR) {
        m_mfxEncParams.mfx.Accuracy    = pInParams->Accuracy;
        m_mfxEncParams.mfx.TargetKbps  = pInParams->nBitRate;
        m_mfxEncParams.mfx.Convergence = pInParams->Convergence;
    }
    else {
        m_mfxEncParams.mfx.TargetKbps = pInParams->nBitRate; // in Kbps
    }

    if (pInParams->enableQSVFF) {
        m_mfxEncParams.mfx.LowPower = MFX_CODINGOPTION_ON;
    }

    m_mfxEncParams.mfx.NumSlice = pInParams->nNumSlice;
    ConvertFrameRate(pInParams->dFrameRate,
                     &m_mfxEncParams.mfx.FrameInfo.FrameRateExtN,
                     &m_mfxEncParams.mfx.FrameInfo.FrameRateExtD);

    m_bQPFileMode = pInParams->QPFileMode;
    m_mfxEncParams.mfx.EncodedOrder =
        m_bQPFileMode ? 1 : 0; // binary flag, 0 signals encoder to take frames in display order
    if (m_bQPFileMode) {
        mfxStatus sts = m_QPFileReader.Read(pInParams->strQPFilePath, pInParams->CodecId);
        MSDK_CHECK_STATUS(sts, m_QPFileReader.GetErrorMessage().c_str());
    }
    m_bTCBRCFileMode = pInParams->TCBRCFileMode;
    if (m_bTCBRCFileMode) {
        mfxStatus sts = m_TCBRCFileReader.Read(pInParams->strTCBRCFilePath, pInParams->CodecId);
        MSDK_CHECK_STATUS(sts, m_TCBRCFileReader.GetErrorMessage().c_str());
        m_mfxEncParams.AsyncDepth            = 1;
        m_mfxEncParams.mfx.RateControlMethod = MFX_RATECONTROL_VBR;
        m_mfxEncParams.mfx.GopRefDist        = 1;
        pInParams->nNalHrdConformance        = MFX_CODINGOPTION_OFF;
        pInParams->LowDelayBRC               = MFX_CODINGOPTION_ON;
    }

    // specify memory type
    if (D3D9_MEMORY == pInParams->memType || D3D11_MEMORY == pInParams->memType) {
        m_mfxEncParams.IOPattern = MFX_IOPATTERN_IN_VIDEO_MEMORY;
    }
    else {
        m_mfxEncParams.IOPattern = MFX_IOPATTERN_IN_SYSTEM_MEMORY;
    }

    // frame info parameters
    mfxU16 BitDepth                             = FourCcBitDepth(pInParams->EncodeFourCC);
    m_mfxEncParams.mfx.FrameInfo.BitDepthLuma   = BitDepth;
    m_mfxEncParams.mfx.FrameInfo.BitDepthChroma = BitDepth;
    m_mfxEncParams.mfx.FrameInfo.FourCC         = pInParams->EncodeFourCC;
    m_mfxEncParams.mfx.FrameInfo.ChromaFormat   = FourCCToChroma(pInParams->EncodeFourCC);
    m_mfxEncParams.mfx.FrameInfo.PicStruct      = pInParams->nPicStruct;
    m_mfxEncParams.mfx.FrameInfo.Shift          = pInParams->shouldUseShifted10BitEnc;

    if (pInParams->bUseHWLib) {
        // width must be a multiple of 16
        // height must be a multiple of 16 in case of frame picture and a multiple of 32 in case of field picture
        m_mfxEncParams.mfx.FrameInfo.Width = MSDK_ALIGN16(pInParams->nDstWidth);
        m_mfxEncParams.mfx.FrameInfo.Height =
            (MFX_PICSTRUCT_PROGRESSIVE == m_mfxEncParams.mfx.FrameInfo.PicStruct)
                ? MSDK_ALIGN16(pInParams->nDstHeight)
                : MSDK_ALIGN32(pInParams->nDstHeight);
    }
    else {
        m_mfxEncParams.mfx.FrameInfo.Width  = pInParams->nDstWidth;
        m_mfxEncParams.mfx.FrameInfo.Height = pInParams->nDstHeight;
    }

    m_mfxEncParams.mfx.FrameInfo.CropX = 0;
    m_mfxEncParams.mfx.FrameInfo.CropY = 0;
    m_mfxEncParams.mfx.FrameInfo.CropW = pInParams->nDstWidth;
    m_mfxEncParams.mfx.FrameInfo.CropH = pInParams->nDstHeight;

    if (pInParams->nEncTileRows && pInParams->nEncTileCols) {
        if (m_mfxEncParams.mfx.CodecId == MFX_CODEC_HEVC) {
            auto hevcTiles            = m_mfxEncParams.AddExtBuffer<mfxExtHEVCTiles>();
            hevcTiles->NumTileRows    = pInParams->nEncTileRows;
            hevcTiles->NumTileColumns = pInParams->nEncTileCols;
        }
#if MFX_VERSION >= MFX_VERSION_NEXT
        else if (m_mfxEncParams.mfx.CodecId == MFX_CODEC_VP9) {
            auto vp9Param            = m_mfxEncParams.AddExtBuffer<mfxExtVP9Param>();
            vp9Param->NumTileRows    = pInParams->nEncTileRows;
            vp9Param->NumTileColumns = pInParams->nEncTileCols;
        }
#endif
        else if (m_mfxEncParams.mfx.CodecId == MFX_CODEC_AV1) {
            auto av1Tilepar            = m_mfxEncParams.AddExtBuffer<mfxExtAV1TileParam>();
            av1Tilepar->NumTileRows    = pInParams->nEncTileRows;
            av1Tilepar->NumTileColumns = pInParams->nEncTileCols;
        }
    }
    if (*pInParams->uSEI &&
        (pInParams->CodecId == MFX_CODEC_AVC || pInParams->CodecId == MFX_CODEC_HEVC)) {
        auto pl     = new mfxPayload;
        mfxU16 size = 0;
        std::vector<mfxU8> data;
        std::vector<mfxU8> uuid;
        std::string msg;
        mfxU16 type   = 5; //user data unregister
        pl->CtrlFlags = 0;

        mfxU16 index = 0;
        for (; index < 16; index++) {
            mfxU8 bt = Char2Hex(pInParams->uSEI[index * 2]) * 16 +
                       Char2Hex(pInParams->uSEI[index * 2 + 1]);
            uuid.push_back(bt);
        }
        index = 32; //32 characters for uuid

        if (msdk_strlen(pInParams->uSEI) > index) {
            index++; //skip the delimiter
            if (pInParams->CodecId == MFX_CODEC_HEVC) {
                pl->CtrlFlags = pInParams->uSEI[index++] == '0' ? 0 : MFX_PAYLOAD_CTRL_SUFFIX;
            }
            else {
                pl->CtrlFlags = pInParams->uSEI[index++] == '0';
            }
        }
        if (msdk_strlen(pInParams->uSEI) > index) {
            index++;

            // Converting to byte-string if necessary
            msdk_tstring tstr(pInParams->uSEI + index);
            std::transform(tstr.begin(), tstr.end(), std::back_inserter(msg), [](msdk_char c) {
                return (char)c;
            });
        }
        size = (mfxU16)uuid.size();
        size += (mfxU16)msg.length();
        SEICalcSizeType(data, type, size);
        mfxU16 calc_size = (mfxU16)data.size();
        size += calc_size;
        pl->BufSize = size;
        pl->Data    = new mfxU8[pl->BufSize];
        pl->NumBit  = pl->BufSize * 8;
        pl->Type    = type;

        mfxU8* p = pl->Data;
        memcpy(p, data.data(), calc_size);
        p += calc_size;
        memcpy(p, uuid.data(), uuid.size());
        p += uuid.size();
        memcpy(p, msg.c_str(), msg.length());

        m_UserDataUnregSEI.push_back(pl);
    }

    // we don't specify profile and level and let the encoder choose those basing on parameters
    // we must specify profile only for MVC codec
    if (MVC_ENABLED & m_MVCflags) {
        m_mfxEncParams.mfx.CodecProfile = MFX_PROFILE_AVC_STEREO_HIGH;
    }

    // configure and attach external parameters
    if (MVC_ENABLED & pInParams->MVC_flags) {
        m_mfxEncParams.AddExtBuffer<mfxExtMVCSeqDesc>();
    }

    if (MVC_VIEWOUTPUT & pInParams->MVC_flags) {
        auto codingOption = m_mfxEncParams.AddExtBuffer<mfxExtCodingOption>();
        // ViewOuput option requested
        codingOption->ViewOutput = MFX_CODINGOPTION_ON;
    }

    if (pInParams->nPicTimingSEI || pInParams->nNalHrdConformance ||
        pInParams->nVuiNalHrdParameters) {
        auto codingOption                 = m_mfxEncParams.AddExtBuffer<mfxExtCodingOption>();
        codingOption->PicTimingSEI        = pInParams->nPicTimingSEI;
        codingOption->NalHrdConformance   = pInParams->nNalHrdConformance;
        codingOption->VuiNalHrdParameters = pInParams->nVuiNalHrdParameters;
    }

    // configure the depth of the look ahead BRC if specified in command line
    if (pInParams->nLADepth || pInParams->nMaxSliceSize || pInParams->nMaxFrameSize ||
        pInParams->nBRefType || (pInParams->BitrateLimit && pInParams->CodecId == MFX_CODEC_AVC) ||
        (pInParams->nExtBRC &&
         (pInParams->CodecId == MFX_CODEC_HEVC || pInParams->CodecId == MFX_CODEC_AVC)) ||
        pInParams->IntRefType || pInParams->IntRefCycleSize || pInParams->IntRefQPDelta ||
        pInParams->AdaptiveI || pInParams->AdaptiveB) {
        auto codingOption2 = m_mfxEncParams.AddExtBuffer<mfxExtCodingOption2>();

        codingOption2->LookAheadDepth = pInParams->nLADepth;
        codingOption2->MaxSliceSize   = pInParams->nMaxSliceSize;
        codingOption2->MaxFrameSize   = pInParams->nMaxFrameSize;
        codingOption2->BRefType       = pInParams->nBRefType;
        codingOption2->BitrateLimit   = pInParams->BitrateLimit;

        if (pInParams->nExtBRC != EXTBRC_DEFAULT &&
            (pInParams->CodecId == MFX_CODEC_HEVC || pInParams->CodecId == MFX_CODEC_AVC)) {
            codingOption2->ExtBRC = (mfxU16)(
                pInParams->nExtBRC == EXTBRC_OFF ? MFX_CODINGOPTION_OFF : MFX_CODINGOPTION_ON);
        }
        else {
            codingOption2->ExtBRC = 0;
        }

        codingOption2->IntRefType      = pInParams->IntRefType;
        codingOption2->IntRefCycleSize = pInParams->IntRefCycleSize;
        codingOption2->IntRefQPDelta   = pInParams->IntRefQPDelta;
        codingOption2->AdaptiveI       = pInParams->AdaptiveI;
        codingOption2->AdaptiveB       = pInParams->AdaptiveB;
    }

    // This is for explicit extbrc only. In case of implicit (built-into-library) version - we don't need this extended buffer
    if (pInParams->nExtBRC == EXTBRC_ON &&
        (pInParams->CodecId == MFX_CODEC_HEVC || pInParams->CodecId == MFX_CODEC_AVC)) {
        auto extBRC = m_mfxEncParams.AddExtBuffer<mfxExtBRC>();
        HEVCExtBRC::Create(*extBRC);
    }

    // set up mfxCodingOption3
    if (pInParams->nGPB || pInParams->LowDelayBRC || pInParams->WeightedPred ||
        pInParams->WeightedBiPred || pInParams->nPRefType || pInParams->IntRefCycleDist ||
        pInParams->nAdaptiveMaxFrameSize || pInParams->nNumRefActiveP ||
        pInParams->nNumRefActiveBL0 || pInParams->nNumRefActiveBL1 ||
        pInParams->ExtBrcAdaptiveLTR || pInParams->QVBRQuality || pInParams->WinBRCSize ||
        pInParams->TargetBitDepthLuma || pInParams->TargetBitDepthChroma ||
        pInParams->WinBRCMaxAvgKbps || pInParams->ScenarioInfo || pInParams->nTransformSkip) {
        auto codingOption3 = m_mfxEncParams.AddExtBuffer<mfxExtCodingOption3>();
        if (pInParams->CodecId == MFX_CODEC_HEVC) {
            codingOption3->GPB = pInParams->nGPB;
            std::fill(codingOption3->NumRefActiveP,
                      codingOption3->NumRefActiveP + 8,
                      pInParams->nNumRefActiveP);
            std::fill(codingOption3->NumRefActiveBL0,
                      codingOption3->NumRefActiveBL0 + 8,
                      pInParams->nNumRefActiveBL0);
            std::fill(codingOption3->NumRefActiveBL1,
                      codingOption3->NumRefActiveBL1 + 8,
                      pInParams->nNumRefActiveBL1);
            codingOption3->TransformSkip = pInParams->nTransformSkip;
        }

        codingOption3->WeightedPred         = pInParams->WeightedPred;
        codingOption3->WeightedBiPred       = pInParams->WeightedBiPred;
        codingOption3->LowDelayBRC          = pInParams->LowDelayBRC;
        codingOption3->PRefType             = pInParams->nPRefType;
        codingOption3->IntRefCycleDist      = pInParams->IntRefCycleDist;
        codingOption3->AdaptiveMaxFrameSize = pInParams->nAdaptiveMaxFrameSize;
        codingOption3->QVBRQuality          = pInParams->QVBRQuality;
        codingOption3->ExtBrcAdaptiveLTR    = pInParams->ExtBrcAdaptiveLTR;
        codingOption3->TargetBitDepthLuma   = pInParams->TargetBitDepthLuma;
        codingOption3->TargetBitDepthChroma = pInParams->TargetBitDepthChroma;
        codingOption3->WinBRCSize           = pInParams->WinBRCSize;
        codingOption3->WinBRCMaxAvgKbps     = pInParams->WinBRCMaxAvgKbps;
        codingOption3->ScenarioInfo         = pInParams->ScenarioInfo;
    }

    if (pInParams->nTemp) {
        if (pInParams->CodecId == MFX_CODEC_HEVC) {
            auto avcTemporalLayers = m_mfxEncParams.AddExtBuffer<mfxExtAvcTemporalLayers>();

            avcTemporalLayers->BaseLayerPID = pInParams->nBaseLayerPID;
            for (int i = 0; i < 8; i++) {
                avcTemporalLayers->Layer[i].Scale = pInParams->nTemporalLayers[i];
            }
        }
    }

    if (pInParams->nSPSId || pInParams->nPPSId) {
        if (pInParams->CodecId == MFX_CODEC_HEVC) {
            auto codingOptionSPSPPS   = m_mfxEncParams.AddExtBuffer<mfxExtCodingOptionSPSPPS>();
            codingOptionSPSPPS->SPSId = pInParams->nSPSId;
            codingOptionSPSPPS->PPSId = pInParams->nPPSId;
        }
    }

    // In case of HEVC when height and/or width divided with 8 but not divided with 16
    // add extended parameter to increase performance
    if ((!((m_mfxEncParams.mfx.FrameInfo.CropW & 15) ^ 8) ||
         !((m_mfxEncParams.mfx.FrameInfo.CropH & 15) ^ 8)) &&
        (m_mfxEncParams.mfx.CodecId == MFX_CODEC_HEVC) && !m_bIsFieldSplitting) {
        auto encHEVCParam                    = m_mfxEncParams.AddExtBuffer<mfxExtHEVCParam>();
        encHEVCParam->PicWidthInLumaSamples  = m_mfxEncParams.mfx.FrameInfo.CropW;
        encHEVCParam->PicHeightInLumaSamples = m_mfxEncParams.mfx.FrameInfo.CropH;
    }

    if (pInParams->TransferMatrix) {
        auto videoSignalInfo = m_mfxEncParams.AddExtBuffer<mfxExtVideoSignalInfo>();
        videoSignalInfo->ColourDescriptionPresent = 1;
        videoSignalInfo->MatrixCoefficients       = pInParams->TransferMatrix;
    }

    if (pInParams->PartialOutputMode) {
        auto extPartialOutputParam = m_mfxEncParams.AddExtBuffer<mfxExtPartialBitstreamParam>();
        switch (pInParams->PartialOutputMode) {
            case MFX_PARTIAL_BITSTREAM_SLICE:
                extPartialOutputParam->Granularity = MFX_PARTIAL_BITSTREAM_SLICE;
                extPartialOutputParam->BlockSize   = 0;
                break;
            case MFX_PARTIAL_BITSTREAM_BLOCK:
                extPartialOutputParam->Granularity = MFX_PARTIAL_BITSTREAM_BLOCK;
                extPartialOutputParam->BlockSize   = pInParams->PartialOutputBlockSize;
                break;
            case MFX_PARTIAL_BITSTREAM_ANY:
                extPartialOutputParam->Granularity = MFX_PARTIAL_BITSTREAM_ANY;
                extPartialOutputParam->BlockSize   = 0;
                break;
            default:
                extPartialOutputParam->Granularity = MFX_PARTIAL_BITSTREAM_NONE;
                extPartialOutputParam->BlockSize   = 0;
                break;
        }
    }

    if (pInParams->nIVFHeader) {
        if (MFX_CODEC_AV1 == pInParams->CodecId) {
            auto av1BitstreamParam = m_mfxEncParams.AddExtBuffer<mfxExtAV1BitstreamParam>();
            av1BitstreamParam->WriteIVFHeaders = pInParams->nIVFHeader;
        }
        else {
            msdk_printf(MSDK_STRING("WARNING: -ivf:on/off, support AV1 only\n"));
        }
    }

    // JPEG encoder settings overlap with other encoders settings in mfxInfoMFX structure
    if (MFX_CODEC_JPEG == pInParams->CodecId) {
        m_mfxEncParams.mfx.Interleaved     = 1;
        m_mfxEncParams.mfx.Quality         = pInParams->nQuality;
        m_mfxEncParams.mfx.RestartInterval = 0;
        MSDK_ZERO_MEMORY(m_mfxEncParams.mfx.reserved5);
    }

    m_mfxEncParams.AsyncDepth = pInParams->nAsyncDepth;

#if (defined(_WIN64) || defined(_WIN32))
    if (pInParams->isDualMode) {
        auto hyperEncodeParam  = m_mfxEncParams.AddExtBuffer<mfxExtHyperModeParam>();
        hyperEncodeParam->Mode = pInParams->hyperMode;
    }
#endif

    return MFX_ERR_NONE;
}

mfxU32 CEncodingPipeline::FileFourCC2EncFourCC(mfxU32 fcc) {
    // File reader automatically converts I420 and YV12 to NV12
    if (fcc == MFX_FOURCC_I420 || fcc == MFX_FOURCC_YV12)
        return MFX_FOURCC_NV12;
    else
        return fcc;
}

mfxStatus CEncodingPipeline::InitMfxVppParams(sInputParams* pInParams) {
    MSDK_CHECK_POINTER(pInParams, MFX_ERR_NULL_PTR);

    // specify memory type
    if (D3D9_MEMORY == pInParams->memType || D3D11_MEMORY == pInParams->memType) {
        m_mfxVppParams.IOPattern = MFX_IOPATTERN_IN_VIDEO_MEMORY | MFX_IOPATTERN_OUT_VIDEO_MEMORY;
    }
    else {
        m_mfxVppParams.IOPattern = MFX_IOPATTERN_IN_SYSTEM_MEMORY | MFX_IOPATTERN_OUT_SYSTEM_MEMORY;
    }

    m_mfxVppParams.vpp.In.PicStruct = pInParams->nPicStruct;
    ConvertFrameRate(pInParams->dFrameRate,
                     &m_mfxVppParams.vpp.In.FrameRateExtN,
                     &m_mfxVppParams.vpp.In.FrameRateExtD);

    // width must be a multiple of 16
    // height must be a multiple of 16 in case of frame picture and a multiple of 32 in case of field picture
    if (pInParams->bUseHWLib) {
        m_mfxVppParams.vpp.In.Width = MSDK_ALIGN16(pInParams->nWidth);
        m_mfxVppParams.vpp.In.Height =
            (MFX_PICSTRUCT_PROGRESSIVE == m_mfxVppParams.vpp.In.PicStruct)
                ? MSDK_ALIGN16(pInParams->nHeight)
                : MSDK_ALIGN32(pInParams->nHeight);
    }
    else {
        m_mfxVppParams.vpp.In.Width  = pInParams->nWidth;
        m_mfxVppParams.vpp.In.Height = pInParams->nHeight;
    }

    // set crops in input mfxFrameInfo for correct work of file reader
    // VPP itself ignores crops at initialization
    m_mfxVppParams.vpp.In.CropW = pInParams->nWidth;
    m_mfxVppParams.vpp.In.CropH = pInParams->nHeight;

    // fill output frame info
    MSDK_MEMCPY_VAR(m_mfxVppParams.vpp.Out, &m_mfxVppParams.vpp.In, sizeof(mfxFrameInfo));

    m_mfxVppParams.vpp.In.FourCC =
        pInParams->bUseHWLib ? FileFourCC2EncFourCC(m_InputFourCC) : m_InputFourCC;

    m_mfxVppParams.vpp.Out.FourCC       = pInParams->EncodeFourCC;
    m_mfxVppParams.vpp.In.ChromaFormat  = FourCCToChroma(m_mfxVppParams.vpp.In.FourCC);
    m_mfxVppParams.vpp.Out.ChromaFormat = FourCCToChroma(m_mfxVppParams.vpp.Out.FourCC);

    // Fill Shift bit
    m_mfxVppParams.vpp.In.Shift = pInParams->shouldUseShifted10BitVPP;
    m_mfxVppParams.vpp.Out.Shift =
        pInParams->shouldUseShifted10BitEnc; // This output should correspond to Encoder settings

    // input frame info
#if defined(ENABLE_V4L2_SUPPORT)
    if (isV4L2InputEnabled) {
        m_mfxVppParams.vpp.In.FourCC       = v4l2Pipeline.ConvertToMFXFourCC(pInParams->v4l2Format);
        m_mfxVppParams.vpp.In.ChromaFormat = FourCCToChroma(m_mfxVppParams.vpp.In.FourCC);

        m_mfxVppParams.vpp.Out.FourCC       = MFX_FOURCC_NV12;
        m_mfxVppParams.vpp.Out.ChromaFormat = FourCCToChroma(m_mfxVppParams.vpp.Out.FourCC);
    }
#endif

    if (pInParams->bUseHWLib) {
        // only resizing is supported
        m_mfxVppParams.vpp.Out.Width = MSDK_ALIGN16(pInParams->nDstWidth);
        m_mfxVppParams.vpp.Out.Height =
            (MFX_PICSTRUCT_PROGRESSIVE == m_mfxVppParams.vpp.Out.PicStruct)
                ? MSDK_ALIGN16(pInParams->nDstHeight)
                : MSDK_ALIGN32(pInParams->nDstHeight);
    }
    else {
        m_mfxVppParams.vpp.Out.Width  = pInParams->nDstWidth;
        m_mfxVppParams.vpp.Out.Height = pInParams->nDstHeight;
    }

    // configure and attach external parameters
    InitVppFilters();

    m_mfxVppParams.AsyncDepth = pInParams->nAsyncDepth;

    return MFX_ERR_NONE;
}

mfxStatus CEncodingPipeline::CreateHWDevice() {
    mfxStatus sts = MFX_ERR_NONE;
#if D3D_SURFACES_SUPPORT
    #if MFX_D3D11_SUPPORT
    if (D3D11_MEMORY == m_memType)
        m_hwdev = new CD3D11Device();
    else
    #endif // #if MFX_D3D11_SUPPORT
        m_hwdev = new CD3D9Device();

    if (NULL == m_hwdev)
        return MFX_ERR_MEMORY_ALLOC;

    mfxU32 adapterNum = (m_verSessionInit == API_1X) ? MSDKAdapter::GetNumber(m_mfxSession)
                                                     : MSDKAdapter::GetNumber(m_pLoader.get());

    sts = m_hwdev->Init(NULL, 0, adapterNum);
    MSDK_CHECK_STATUS(sts, "m_hwdev->Init failed");

#elif LIBVA_SUPPORT

    m_hwdev = CreateVAAPIDevice(m_strDevicePath);

    if (NULL == m_hwdev) {
        return MFX_ERR_MEMORY_ALLOC;
    }

    mfxU32 adapterNum = (m_verSessionInit == API_1X) ? MSDKAdapter::GetNumber(m_mfxSession)
                                                     : MSDKAdapter::GetNumber(m_pLoader.get());

    sts = m_hwdev->Init(NULL, 0, adapterNum);
    MSDK_CHECK_STATUS(sts, "m_hwdev->Init failed");
#endif
    return sts;
}

mfxStatus CEncodingPipeline::ResetDevice() {
    if (D3D9_MEMORY == m_memType || D3D11_MEMORY == m_memType) {
        return m_hwdev->Reset();
    }
    return MFX_ERR_NONE;
}

mfxStatus CEncodingPipeline::AllocFrames() {
    MSDK_CHECK_POINTER(GetFirstEncoder(), MFX_ERR_NOT_INITIALIZED);

    mfxStatus sts = MFX_ERR_NONE;
    mfxFrameAllocRequest EncRequest;
    mfxFrameAllocRequest VppRequest[2];

    mfxU16 nEncSurfNum = 0; // number of surfaces for encoder
    mfxU16 nVppSurfNum = 0; // number of surfaces for vpp

    MSDK_ZERO_MEMORY(EncRequest);
    MSDK_ZERO_MEMORY(VppRequest[0]);
    MSDK_ZERO_MEMORY(VppRequest[1]);

    mfxU16 initialTargetKbps = m_mfxEncParams.mfx.TargetKbps;
    auto co2                 = m_mfxEncParams.GetExtBuffer<mfxExtCodingOption2>();

    // Querying encoder
    sts = GetFirstEncoder()->Query(&m_mfxEncParams, &m_mfxEncParams);
    MSDK_CHECK_STATUS(sts, "Query (for encoder) failed");

    if (co2 && co2->BitrateLimit != MFX_CODINGOPTION_OFF &&
        initialTargetKbps != m_mfxEncParams.mfx.TargetKbps) {
        msdk_printf(
            MSDK_STRING(
                "WARNING: -BitrateLimit:on, target bitrate was changed from %d kbps to %hu kbps.\n"),
            (int)initialTargetKbps,
            (short int)m_mfxEncParams.mfx.TargetKbps);
    }

    // Calculate the number of surfaces for components.
    // QueryIOSurf functions tell how many surfaces are required to produce at least 1 output.
    // To achieve better performance we provide extra surfaces.
    // 1 extra surface at input allows to get 1 extra output.
    sts = GetFirstEncoder()->QueryIOSurf(&m_mfxEncParams, &EncRequest);
    MSDK_CHECK_STATUS(sts, "QueryIOSurf (for encoder) failed");

    if (!m_pmfxVPP) {
        EncRequest.NumFrameMin = EncRequest.NumFrameSuggested =
            std::max(EncRequest.NumFrameSuggested, m_nPerfOpt);
    }

    if (EncRequest.NumFrameSuggested < m_mfxEncParams.AsyncDepth)
        return MFX_ERR_MEMORY_ALLOC;

    // The number of surfaces shared by vpp output and encode input.
    nEncSurfNum = EncRequest.NumFrameSuggested;

    if (m_pmfxVPP) {
        // Querying VPP
        sts = m_pmfxVPP->Query(&m_mfxVppParams, &m_mfxVppParams);
        MSDK_CHECK_STATUS(sts, "m_pmfxVPP->Query failed");

        // VppRequest[0] for input frames request, VppRequest[1] for output frames request
        sts = m_pmfxVPP->QueryIOSurf(&m_mfxVppParams, VppRequest);
        MSDK_CHECK_STATUS(sts, "m_pmfxVPP->QueryIOSurf failed");

        VppRequest[0].NumFrameMin = VppRequest[0].NumFrameSuggested =
            std::max(VppRequest[0].NumFrameSuggested, m_nPerfOpt);
        // The number of surfaces for vpp input - so that vpp can work at async depth = m_nAsyncDepth
        nVppSurfNum = VppRequest[0].NumFrameSuggested;
        // If surfaces are shared by 2 components, c1 and c2. NumSurf = c1_out + c2_in - AsyncDepth + 1
        nEncSurfNum += nVppSurfNum - m_mfxEncParams.AsyncDepth + 1;
    }

    // prepare allocation requests
    EncRequest.NumFrameSuggested = EncRequest.NumFrameMin = nEncSurfNum;
    MSDK_MEMCPY_VAR(EncRequest.Info, &(m_mfxEncParams.mfx.FrameInfo), sizeof(mfxFrameInfo));
    if (m_pmfxVPP) {
        EncRequest.Type |=
            MFX_MEMTYPE_FROM_VPPOUT; // surfaces are shared between vpp output and encode input
    }

    // alloc frames for encoder
    sts = m_pMFXAllocator->Alloc(m_pMFXAllocator->pthis, &EncRequest, &m_EncResponse);
    MSDK_CHECK_STATUS(sts, "m_pMFXAllocator->Alloc failed");

    // alloc frames for vpp if vpp is enabled
    if (m_pmfxVPP) {
        VppRequest[0].NumFrameSuggested = VppRequest[0].NumFrameMin = nVppSurfNum;
        MSDK_MEMCPY_VAR(VppRequest[0].Info, &(m_mfxVppParams.vpp.In), sizeof(mfxFrameInfo));

#if defined(ENABLE_V4L2_SUPPORT)
        if (isV4L2InputEnabled) {
            VppRequest[0].Type |= MFX_MEMTYPE_EXPORT_FRAME;
        }
#endif

        sts = m_pMFXAllocator->Alloc(m_pMFXAllocator->pthis, &(VppRequest[0]), &m_VppResponse);
        MSDK_CHECK_STATUS(sts, "m_pMFXAllocator->Alloc failed");
    }

    // prepare mfxFrameSurface1 array for encoder
    m_pEncSurfaces = new mfxFrameSurface1[m_EncResponse.NumFrameActual];
    MSDK_CHECK_POINTER(m_pEncSurfaces, MFX_ERR_MEMORY_ALLOC);

    for (int i = 0; i < m_EncResponse.NumFrameActual; i++) {
        memset(&(m_pEncSurfaces[i]), 0, sizeof(mfxFrameSurface1));
        MSDK_MEMCPY_VAR(m_pEncSurfaces[i].Info,
                        &(m_mfxEncParams.mfx.FrameInfo),
                        sizeof(mfxFrameInfo));

        if (m_bExternalAlloc) {
            m_pEncSurfaces[i].Data.MemId = m_EncResponse.mids[i];
        }
        else {
            // get YUV pointers
            sts = m_pMFXAllocator->Lock(m_pMFXAllocator->pthis,
                                        m_EncResponse.mids[i],
                                        &(m_pEncSurfaces[i].Data));
            MSDK_CHECK_STATUS(sts, "m_pMFXAllocator->Lock failed");
        }
    }

    // prepare mfxFrameSurface1 array for vpp if vpp is enabled
    if (m_pmfxVPP) {
        m_pVppSurfaces = new mfxFrameSurface1[m_VppResponse.NumFrameActual];
        MSDK_CHECK_POINTER(m_pVppSurfaces, MFX_ERR_MEMORY_ALLOC);

        for (int i = 0; i < m_VppResponse.NumFrameActual; i++) {
            MSDK_ZERO_MEMORY(m_pVppSurfaces[i]);
            MSDK_MEMCPY_VAR(m_pVppSurfaces[i].Info,
                            &(m_mfxVppParams.mfx.FrameInfo),
                            sizeof(mfxFrameInfo));

            if (m_bExternalAlloc) {
                m_pVppSurfaces[i].Data.MemId = m_VppResponse.mids[i];
            }
            else {
                sts = m_pMFXAllocator->Lock(m_pMFXAllocator->pthis,
                                            m_VppResponse.mids[i],
                                            &(m_pVppSurfaces[i].Data));
                MSDK_CHECK_STATUS(sts, "m_pMFXAllocator->Lock failed");
            }
        }
    }

    // prepare mfxEncodeCtrl array for encoder if qpfile mode is enabled
    if (m_bQPFileMode) {
        m_EncCtrls.resize(m_EncResponse.NumFrameActual);
        for (auto& ctrl : m_EncCtrls) {
            ctrl.Payload    = m_UserDataUnregSEI.data();
            ctrl.NumPayload = (mfxU16)m_UserDataUnregSEI.size();
        }
    }

    return MFX_ERR_NONE;
}

mfxStatus CEncodingPipeline::CreateAllocator() {
    mfxStatus sts = MFX_ERR_NONE;

    if (D3D9_MEMORY == m_memType || D3D11_MEMORY == m_memType) {
#if D3D_SURFACES_SUPPORT
        sts = CreateHWDevice();
        MSDK_CHECK_STATUS(sts, "CreateHWDevice failed");

        mfxHDL hdl = NULL;
        mfxHandleType hdl_t =
    #if MFX_D3D11_SUPPORT
            D3D11_MEMORY == m_memType ? MFX_HANDLE_D3D11_DEVICE :
    #endif // #if MFX_D3D11_SUPPORT
                                      MFX_HANDLE_D3D9_DEVICE_MANAGER;

        sts = m_hwdev->GetHandle(hdl_t, &hdl);
        MSDK_CHECK_STATUS(sts, "m_hwdev->GetHandle failed");

        // handle is needed for HW library only
        mfxIMPL impl = 0;
        m_mfxSession.QueryIMPL(&impl);
        if (impl != MFX_IMPL_SOFTWARE) {
            sts = m_mfxSession.SetHandle(hdl_t, hdl);
            MSDK_CHECK_STATUS(sts, "m_mfxSession.SetHandle failed");
        }

        // create D3D allocator
    #if MFX_D3D11_SUPPORT
        if (D3D11_MEMORY == m_memType) {
            m_pMFXAllocator = new D3D11FrameAllocator;
            MSDK_CHECK_POINTER(m_pMFXAllocator, MFX_ERR_MEMORY_ALLOC);

            D3D11AllocatorParams* pd3dAllocParams = new D3D11AllocatorParams;
            MSDK_CHECK_POINTER(pd3dAllocParams, MFX_ERR_MEMORY_ALLOC);
            pd3dAllocParams->pDevice           = reinterpret_cast<ID3D11Device*>(hdl);
            pd3dAllocParams->bUseSingleTexture = m_bSingleTexture;
            m_pmfxAllocatorParams              = pd3dAllocParams;
        }
        else
    #endif // #if MFX_D3D11_SUPPORT
        {
            m_pMFXAllocator = new D3DFrameAllocator;
            MSDK_CHECK_POINTER(m_pMFXAllocator, MFX_ERR_MEMORY_ALLOC);

            D3DAllocatorParams* pd3dAllocParams = new D3DAllocatorParams;
            MSDK_CHECK_POINTER(pd3dAllocParams, MFX_ERR_MEMORY_ALLOC);
            pd3dAllocParams->pManager = reinterpret_cast<IDirect3DDeviceManager9*>(hdl);

            m_pmfxAllocatorParams = pd3dAllocParams;
        }

        /* In case of video memory we must provide MediaSDK with external allocator
        thus we demonstrate "external allocator" usage model.
        Call SetAllocator to pass allocator to Media SDK */
        sts = m_mfxSession.SetFrameAllocator(m_pMFXAllocator);
        MSDK_CHECK_STATUS(sts, "m_mfxSession.SetFrameAllocator failed");

        m_bExternalAlloc = true;
#endif
#ifdef LIBVA_SUPPORT
        sts = CreateHWDevice();
        MSDK_CHECK_STATUS(sts, "CreateHWDevice failed");
        /* It's possible to skip failed result here and switch to SW implementation,
        but we don't process this way */

        mfxHDL hdl = NULL;
        sts        = m_hwdev->GetHandle(MFX_HANDLE_VA_DISPLAY, &hdl);
        // provide device manager to MediaSDK
        sts = m_mfxSession.SetHandle(MFX_HANDLE_VA_DISPLAY, hdl);
        MSDK_CHECK_STATUS(sts, "m_mfxSession.SetHandle failed");

        // create VAAPI allocator
        m_pMFXAllocator = new vaapiFrameAllocator;
        MSDK_CHECK_POINTER(m_pMFXAllocator, MFX_ERR_MEMORY_ALLOC);

        vaapiAllocatorParams* p_vaapiAllocParams = new vaapiAllocatorParams;
        MSDK_CHECK_POINTER(p_vaapiAllocParams, MFX_ERR_MEMORY_ALLOC);

        p_vaapiAllocParams->m_dpy = (VADisplay)hdl;
    #ifdef ENABLE_V4L2_SUPPORT
        p_vaapiAllocParams->m_export_mode = vaapiAllocatorParams::PRIME;
    #endif
        m_pmfxAllocatorParams = p_vaapiAllocParams;

        /* In case of video memory we must provide MediaSDK with external allocator
        thus we demonstrate "external allocator" usage model.
        Call SetAllocator to pass allocator to mediasdk */
        sts = m_mfxSession.SetFrameAllocator(m_pMFXAllocator);
        MSDK_CHECK_STATUS(sts, "m_mfxSession.SetFrameAllocator failed");

        m_bExternalAlloc = true;
#endif
    }
    else {
#ifdef LIBVA_SUPPORT
        //in case of system memory allocator we also have to pass MFX_HANDLE_VA_DISPLAY to HW library
        mfxIMPL impl;
        m_mfxSession.QueryIMPL(&impl);

        if (MFX_IMPL_HARDWARE == MFX_IMPL_BASETYPE(impl)) {
            sts = CreateHWDevice();
            MSDK_CHECK_STATUS(sts, "CreateHWDevice failed");

            mfxHDL hdl = NULL;
            sts        = m_hwdev->GetHandle(MFX_HANDLE_VA_DISPLAY, &hdl);
            // provide device manager to MediaSDK
            sts = m_mfxSession.SetHandle(MFX_HANDLE_VA_DISPLAY, hdl);
            MSDK_CHECK_STATUS(sts, "m_mfxSession.SetHandle failed");
        }
#endif
        // create system memory allocator
        m_pMFXAllocator = new SysMemFrameAllocator;
        MSDK_CHECK_POINTER(m_pMFXAllocator, MFX_ERR_MEMORY_ALLOC);

        /* In case of system memory we demonstrate "no external allocator" usage model.
        We don't call SetAllocator, Media SDK uses internal allocator.
        We use system memory allocator simply as a memory manager for application*/
    }

    // initialize memory allocator
    sts = m_pMFXAllocator->Init(m_pmfxAllocatorParams);
    MSDK_CHECK_STATUS(sts, "m_pMFXAllocator->Init failed");

    return MFX_ERR_NONE;
}

void CEncodingPipeline::DeleteFrames() {
    // delete surfaces array
    MSDK_SAFE_DELETE_ARRAY(m_pEncSurfaces);
    MSDK_SAFE_DELETE_ARRAY(m_pVppSurfaces);

    // delete frames
    if (m_pMFXAllocator) {
        m_pMFXAllocator->Free(m_pMFXAllocator->pthis, &m_EncResponse);
        m_pMFXAllocator->Free(m_pMFXAllocator->pthis, &m_VppResponse);
    }
}

void CEncodingPipeline::DeleteHWDevice() {
    MSDK_SAFE_DELETE(m_hwdev);
}

void CEncodingPipeline::DeleteAllocator() {
    // delete allocator
    MSDK_SAFE_DELETE(m_pMFXAllocator);
    MSDK_SAFE_DELETE(m_pmfxAllocatorParams);

    DeleteHWDevice();
}

CEncodingPipeline::CEncodingPipeline()
        :
#if defined(ENABLE_V4L2_SUPPORT)
          v4l2Pipeline(),
          m_PollThread(),
#endif
          m_FileWriters(NULL, NULL),
          m_FileReader(),
          m_TaskPool(),
          m_QPFileReader(),
          m_pLoader(),
          m_mfxSession(),
          m_pmfxENC(NULL),
          m_pmfxVPP(NULL),
          m_bNoOutFile(false),
          m_mfxEncParams(),
          m_mfxVppParams(),
          m_MVCflags(MVC_DISABLED),
          m_InputFourCC(0),
          m_pMFXAllocator(NULL),
          m_pmfxAllocatorParams(NULL),
          m_memType(SYSTEM_MEMORY),
          m_nPerfOpt(0),
          m_bExternalAlloc(false),
          m_pEncSurfaces(NULL),
          m_pVppSurfaces(NULL),
          m_EncResponse({}),
          m_VppResponse({}),
          m_EncCtrls(),
          m_nNumView(0),
          m_nFramesToProcess(0),
#if defined(LINUX32) || defined(LINUX64)
          m_strDevicePath(),
#endif
          m_UserDataUnregSEI(),
          m_hwdev(NULL),
          m_bQPFileMode(false),
          m_bTCBRCFileMode(false),
          isV4L2InputEnabled(false),
          m_round_in(nullptr),
          m_bSoftRobustFlag(false),
          m_nTimeout(0),
          m_nSyncOpTimeout(MSDK_WAIT_INTERVAL),
          m_bFileWriterReset(false),
          m_nFramesRead(0),
          m_bCutOutput(false),
          m_bInsertIDR(false),
          m_bTimeOutExceed(false),
          m_bIsFieldSplitting(false),
          m_bSingleTexture(false),
          m_bPartialOutput(false),
          m_statOverall(),
          m_statFile(),
          m_fpsLimiter(),
          m_verSessionInit(API_2X),
          m_bReadByFrame(false) {
}

CEncodingPipeline::~CEncodingPipeline() {
    Close();
}

mfxStatus CEncodingPipeline::InitIVFFileWriter(CIVFFrameWriter** ppWriter,
                                               const msdk_char* filename,
                                               const mfxU16 w,
                                               const mfxU16 h,
                                               const mfxU32 fr_nom,
                                               const mfxU32 fr_denom,
                                               const bool no_outfile) {
    MSDK_CHECK_ERROR(ppWriter, NULL, MFX_ERR_NULL_PTR);

    MSDK_SAFE_DELETE(*ppWriter);
    *ppWriter = new CIVFFrameWriter;
    MSDK_CHECK_POINTER(*ppWriter, MFX_ERR_MEMORY_ALLOC);
    mfxStatus sts = MFX_ERR_NONE;

    if (no_outfile) {
        (*ppWriter)->m_bSkipWriting = true;
        (*ppWriter)->ForceInitStatus(true);
    }
    else {
        sts = (*ppWriter)->Init(filename, w, h, fr_nom, fr_denom);
    }

    MSDK_CHECK_STATUS(sts, " failed");

    return sts;
}

mfxStatus CEncodingPipeline::InitFileWriter(CSmplBitstreamWriter** ppWriter,
                                            const msdk_char* filename) {
    MSDK_CHECK_ERROR(ppWriter, NULL, MFX_ERR_NULL_PTR);

    MSDK_SAFE_DELETE(*ppWriter);
    *ppWriter = new CSmplBitstreamWriter;
    MSDK_CHECK_POINTER(*ppWriter, MFX_ERR_MEMORY_ALLOC);
    mfxStatus sts = (*ppWriter)->Init(filename);
    MSDK_CHECK_STATUS(sts, " failed");

    return sts;
}

mfxStatus CEncodingPipeline::InitFileWriter(CSmplBitstreamWriter** ppWriter,
                                            const msdk_char* filename,
                                            const bool no_outfile) {
    MSDK_CHECK_ERROR(ppWriter, NULL, MFX_ERR_NULL_PTR);

    MSDK_SAFE_DELETE(*ppWriter);
    *ppWriter = new CSmplBitstreamWriter;
    MSDK_CHECK_POINTER(*ppWriter, MFX_ERR_MEMORY_ALLOC);

    mfxStatus sts = MFX_ERR_NONE;

    if (no_outfile) {
        (*ppWriter)->m_bSkipWriting = true;
        (*ppWriter)->ForceInitStatus(true);
    }
    else {
        sts = (*ppWriter)->Init(filename);
    }

    MSDK_CHECK_STATUS(sts, " failed");

    return sts;
}

mfxStatus CEncodingPipeline::InitFileWriters(sInputParams* pParams) {
    MSDK_CHECK_POINTER(pParams, MFX_ERR_NULL_PTR);

    mfxStatus sts = MFX_ERR_NONE;

    // no output mode
    if (!pParams->dstFileBuff.size()) {
        // do nothing but preventing from assertion by 0 vector size in following process
        pParams->dstFileBuff.push_back((msdk_char*)"null");
        m_bNoOutFile = true;
    }

    // prepare output file writers

    // ViewOutput mode: output in single bitstream
    if ((MVC_VIEWOUTPUT & pParams->MVC_flags) && (pParams->dstFileBuff.size() <= 1)) {
        sts = InitFileWriter(&m_FileWriters.first, pParams->dstFileBuff[0]);
        MSDK_CHECK_STATUS(sts, "InitFileWriter failed");

        m_FileWriters.second = m_FileWriters.first;
    }
    // ViewOutput mode: 2 bitstreams in separate files
    else if ((MVC_VIEWOUTPUT & pParams->MVC_flags) && (pParams->dstFileBuff.size() <= 2)) {
        sts = InitFileWriter(&m_FileWriters.first, pParams->dstFileBuff[0]);
        MSDK_CHECK_STATUS(sts, "InitFileWriter failed");

        sts = InitFileWriter(&m_FileWriters.second, pParams->dstFileBuff[1]);
        MSDK_CHECK_STATUS(sts, "InitFileWriter failed");
    }
    // ViewOutput mode: 3 bitstreams - 2 separate & 1 merged
    else if ((MVC_VIEWOUTPUT & pParams->MVC_flags) && (pParams->dstFileBuff.size() <= 3)) {
        auto first = std::make_unique<CSmplBitstreamDuplicateWriter>();

        // init first duplicate writer
        MSDK_CHECK_POINTER(first.get(), MFX_ERR_MEMORY_ALLOC);
        sts = first->Init(pParams->dstFileBuff[0]);
        MSDK_CHECK_STATUS(sts, "first->Init failed");
        sts = first->InitDuplicate(pParams->dstFileBuff[2]);
        MSDK_CHECK_STATUS(sts, "first->InitDuplicate failed");

        // init second duplicate writer
        auto second = std::make_unique<CSmplBitstreamDuplicateWriter>();
        MSDK_CHECK_POINTER(second.get(), MFX_ERR_MEMORY_ALLOC);
        sts = second->Init(pParams->dstFileBuff[1]);
        MSDK_CHECK_STATUS(sts, "second->Init failed");
        sts = second->JoinDuplicate(first.get());
        MSDK_CHECK_STATUS(sts, "second->JoinDuplicate failed");

        m_FileWriters.first  = first.release();
        m_FileWriters.second = second.release();
    }
    // not ViewOutput mode
    else {
        sts = InitFileWriter(&m_FileWriters.first, pParams->dstFileBuff[0], m_bNoOutFile);
        MSDK_CHECK_STATUS(sts, "File writer initialization failed");
    }

    return sts;
}

#if (defined(_WIN64) || defined(_WIN32)) && (MFX_VERSION >= 1031)
mfxU32 CEncodingPipeline::GetPreferredAdapterNum(const mfxAdaptersInfo& adapters,
                                                 const sInputParams& params) {
    if (adapters.NumActual == 0 || !adapters.Adapters)
        return 0;

    if (params.bPrefferdGfx) {
        // Find dGfx adapter in list and return it's index

        auto idx = std::find_if(adapters.Adapters,
                                adapters.Adapters + adapters.NumActual,
                                [](const mfxAdapterInfo info) {
                                    return info.Platform.MediaAdapterType ==
                                           mfxMediaAdapterType::MFX_MEDIA_DISCRETE;
                                });

        // No dGfx in list
        if (idx == adapters.Adapters + adapters.NumActual) {
            msdk_printf(
                MSDK_STRING("Warning: No dGfx detected on machine. Will pick another adapter\n"));
            return 0;
        }

        return static_cast<mfxU32>(std::distance(adapters.Adapters, idx));
    }

    if (params.bPrefferiGfx) {
        // Find iGfx adapter in list and return it's index

        auto idx = std::find_if(adapters.Adapters,
                                adapters.Adapters + adapters.NumActual,
                                [](const mfxAdapterInfo info) {
                                    return info.Platform.MediaAdapterType ==
                                           mfxMediaAdapterType::MFX_MEDIA_INTEGRATED;
                                });

        // No iGfx in list
        if (idx == adapters.Adapters + adapters.NumActual) {
            msdk_printf(
                MSDK_STRING("Warning: No iGfx detected on machine. Will pick another adapter\n"));
            return 0;
        }

        return static_cast<mfxU32>(std::distance(adapters.Adapters, idx));
    }

    // Other ways return 0, i.e. best suitable detected by dispatcher
    return 0;
}
#endif // (defined(_WIN64) || defined(_WIN32)) && (MFX_VERSION >= 1031)

mfxStatus CEncodingPipeline::GetImpl(const sInputParams& params, mfxIMPL& impl) {
    if (!params.bUseHWLib) {
        impl = MFX_IMPL_SOFTWARE;
        return MFX_ERR_NONE;
    }

#if (defined(_WIN64) || defined(_WIN32)) && (MFX_VERSION >= 1031)
    mfxU32 num_adapters_available;

    mfxStatus sts = MFXQueryAdaptersNumber(&num_adapters_available);
    MSDK_CHECK_STATUS(sts, "MFXQueryAdaptersNumber failed");

    mfxComponentInfo interface_request;
    memset(&interface_request, 0, sizeof(interface_request));
    interface_request.Type = mfxComponentType::MFX_COMPONENT_ENCODE;

    bool isFourccNeedShift =
        params.FileInputFourCC == MFX_FOURCC_P010 || params.FileInputFourCC == MFX_FOURCC_P210
    #if (MFX_VERSION >= 1027)
        || params.FileInputFourCC == MFX_FOURCC_Y210
    #endif
    #if (MFX_VERSION >= 1031)
        || params.FileInputFourCC == MFX_FOURCC_Y216 || params.FileInputFourCC == MFX_FOURCC_P016
    #endif
        ;
    mfxU16 Shift = params.IsSourceMSB ||
                   (isFourccNeedShift &&
                    ((params.memType != SYSTEM_MEMORY &&
                      AreGuidsEqual(params.pluginParams.pluginGuid, MFX_PLUGINID_HEVCE_HW)) ||
                     params.CodecId == MFX_CODEC_VP9));
    mfxU16 Height = (MFX_PICSTRUCT_PROGRESSIVE == params.nPicStruct)
                        ? MSDK_ALIGN16(params.nDstHeight)
                        : MSDK_ALIGN32(params.nDstHeight);
    mfxU16 LowPower = mfxU16(params.enableQSVFF ? MFX_CODINGOPTION_ON : MFX_CODINGOPTION_UNKNOWN);
    mfxU16 BitDepth = FourCcBitDepth(params.EncodeFourCC);

    interface_request.Requirements                              = {};
    interface_request.Requirements.mfx.LowPower                 = LowPower;
    interface_request.Requirements.mfx.TargetUsage              = params.nTargetUsage;
    interface_request.Requirements.mfx.CodecId                  = params.CodecId;
    interface_request.Requirements.mfx.CodecProfile             = params.CodecProfile;
    interface_request.Requirements.mfx.CodecLevel               = params.CodecLevel;
    interface_request.Requirements.mfx.FrameInfo.BitDepthLuma   = BitDepth;
    interface_request.Requirements.mfx.FrameInfo.BitDepthChroma = BitDepth;
    interface_request.Requirements.mfx.FrameInfo.Shift          = Shift;
    interface_request.Requirements.mfx.FrameInfo.FourCC         = params.EncodeFourCC;
    interface_request.Requirements.mfx.FrameInfo.Width          = MSDK_ALIGN16(params.nDstWidth);
    interface_request.Requirements.mfx.FrameInfo.Height         = Height;
    interface_request.Requirements.mfx.FrameInfo.PicStruct      = params.nPicStruct;
    interface_request.Requirements.mfx.FrameInfo.ChromaFormat = FourCCToChroma(params.EncodeFourCC);

    /* Note! IOPattern is mandatory according to MSDK manual! */
    if (D3D9_MEMORY == params.memType || D3D11_MEMORY == params.memType) {
        interface_request.Requirements.IOPattern = MFX_IOPATTERN_IN_VIDEO_MEMORY;
    }
    else {
        interface_request.Requirements.IOPattern = MFX_IOPATTERN_IN_SYSTEM_MEMORY;
    }

    // JPEG encoder settings overlap with other encoders settings in mfxInfoMFX structure
    if (MFX_CODEC_JPEG == params.CodecId) {
        interface_request.Requirements.mfx.Interleaved     = 1;
        interface_request.Requirements.mfx.Quality         = params.nQuality;
        interface_request.Requirements.mfx.RestartInterval = 0;
        MSDK_ZERO_MEMORY(interface_request.Requirements.mfx.reserved5);
    }

    std::vector<mfxAdapterInfo> displays_data(num_adapters_available);
    mfxAdaptersInfo adapters = { displays_data.data(), mfxU32(displays_data.size()), 0u };

    sts = MFXQueryAdapters(&interface_request, &adapters);
    if (sts == MFX_ERR_NOT_FOUND) {
        msdk_printf(MSDK_STRING("ERROR: No suitable adapters found for this workload\n"));
    }
    MSDK_CHECK_STATUS(sts, "MFXQueryAdapters failed");

    mfxU32 idx = GetPreferredAdapterNum(adapters, params);
    switch (adapters.Adapters[idx].Number) {
        case 0:
            impl = MFX_IMPL_HARDWARE;
            break;
        case 1:
            impl = MFX_IMPL_HARDWARE2;
            break;
        case 2:
            impl = MFX_IMPL_HARDWARE3;
            break;
        case 3:
            impl = MFX_IMPL_HARDWARE4;
            break;

        default:
            // try searching on all display adapters
            impl = MFX_IMPL_HARDWARE_ANY;
            break;
    }
#else
    // Library should pick first available compatible adapter during InitEx call with MFX_IMPL_HARDWARE_ANY
    impl = MFX_IMPL_HARDWARE_ANY;
#endif // (defined(_WIN64) || defined(_WIN32)) && (MFX_VERSION >= 1031)

        // If d3d11 surfaces are used ask the library to run acceleration through D3D11
        // feature may be unsupported due to OS or MSDK API version
        // prefer d3d11 by default
#if D3D_SURFACES_SUPPORT
    if (D3D9_MEMORY != params.memType)
        impl |= MFX_IMPL_VIA_D3D11;
#endif

    return MFX_ERR_NONE;
}

mfxStatus CEncodingPipeline::Init(sInputParams* pParams) {
    MSDK_CHECK_POINTER(pParams, MFX_ERR_NULL_PTR);

    mfxStatus sts = MFX_ERR_NONE;

#if defined ENABLE_V4L2_SUPPORT
    isV4L2InputEnabled = pParams->isV4L2InputEnabled;
#endif

    m_MVCflags = pParams->MVC_flags;

    // FileReader can convert yv12->nv12 without vpp, when hw impl
    if (pParams->bUseHWLib) {
        m_InputFourCC = (pParams->FileInputFourCC == MFX_FOURCC_I420) ? MFX_FOURCC_NV12
                                                                      : pParams->FileInputFourCC;

        pParams->EncodeFourCC =
            (pParams->EncodeFourCC == MFX_FOURCC_I420) ? MFX_FOURCC_NV12 : pParams->EncodeFourCC;
    }
    else {
        m_InputFourCC = pParams->FileInputFourCC;
    }

    m_nTimeout = pParams->nTimeout;
#if defined(LINUX32) || defined(LINUX64)
    m_strDevicePath = pParams->strDevicePath;
#endif

    m_nSyncOpTimeout = pParams->nSyncOpTimeout ? pParams->nSyncOpTimeout : MSDK_WAIT_INTERVAL;

    mfxInitParamlWrap initPar;

    initPar.GPUCopy  = pParams->gpuCopy;
    m_bSingleTexture = pParams->bSingleTexture;

    m_verSessionInit = pParams->verSessionInit;
    m_bReadByFrame   = pParams->bReadByFrame;

    if (m_verSessionInit == API_1X) {
        initPar.Version.Major = 1;
        initPar.Version.Minor = 0;

        mfxStatus sts = GetImpl(*pParams, initPar.Implementation);
        MSDK_CHECK_STATUS(sts, "GetImpl failed");

        sts = m_mfxSession.InitEx(initPar);
        MSDK_CHECK_STATUS(sts, "m_mfxSession.InitEx failed");
    }
    else {
        initPar.Implementation = pParams->bUseHWLib ? MFX_IMPL_HARDWARE : MFX_IMPL_SOFTWARE;

        m_pLoader.reset(new VPLImplementationLoader);

        if (pParams->dGfxIdx >= 0)
            m_pLoader->SetDiscreteAdapterIndex(pParams->dGfxIdx);
        else
            m_pLoader->SetAdapterType(pParams->adapterType);

        if (pParams->adapterNum >= 0)
            m_pLoader->SetAdapterNum(pParams->adapterNum);

#ifdef ONEVPL_EXPERIMENTAL
        if (pParams->PCIDeviceSetup)
            m_pLoader->SetPCIDevice(pParams->PCIDomain,
                                    pParams->PCIBus,
                                    pParams->PCIDevice,
                                    pParams->PCIFunction);

    #if (defined(_WIN64) || defined(_WIN32))
        if (pParams->luid.HighPart > 0 || pParams->luid.LowPart > 0)
            m_pLoader->SetupLUID(pParams->luid);
    #else
        m_pLoader->SetupDRMRenderNodeNum(pParams->DRMRenderNodeNum);
    #endif
#endif

        if (!pParams->accelerationMode && pParams->bUseHWLib) {
#if D3D_SURFACES_SUPPORT
            pParams->accelerationMode = MFX_ACCEL_MODE_VIA_D3D11;
#elif defined(LIBVA_SUPPORT)
            pParams->accelerationMode = MFX_ACCEL_MODE_VIA_VAAPI;
#endif
        }

        bool bLowLatencyMode = !pParams->dispFullSearch;

        sts = m_pLoader->ConfigureAndEnumImplementations(initPar.Implementation,
                                                         pParams->accelerationMode,
                                                         bLowLatencyMode);
        MSDK_CHECK_STATUS(sts, "m_mfxSession.EnumImplementations failed");

        sts = m_mfxSession.CreateSession(m_pLoader.get());
        MSDK_CHECK_STATUS(sts, "m_mfxSession.CreateSession failed");
    }

    mfxVersion version;
    sts = m_mfxSession.QueryVersion(&version);
    MSDK_CHECK_STATUS(sts, "m_mfxSession.QueryVersion failed");

    if ((pParams->MVC_flags & MVC_ENABLED) != 0 && !CheckVersion(&version, MSDK_FEATURE_MVC)) {
        msdk_printf(MSDK_STRING("error: MVC is not supported in the %d.%d API version\n"),
                    (int)version.Major,
                    (int)version.Minor);
        return MFX_ERR_UNSUPPORTED;
    }
    if ((pParams->MVC_flags & MVC_VIEWOUTPUT) != 0 &&
        !CheckVersion(&version, MSDK_FEATURE_MVC_VIEWOUTPUT)) {
        msdk_printf(
            MSDK_STRING("error: MVC Viewoutput is not supported in the %d.%d API version\n"),
            (int)version.Major,
            (int)version.Minor);
        return MFX_ERR_UNSUPPORTED;
    }
    if ((pParams->CodecId == MFX_CODEC_JPEG) && !CheckVersion(&version, MSDK_FEATURE_JPEG_ENCODE)) {
        msdk_printf(MSDK_STRING("error: Jpeg is not supported in the %d.%d API version\n"),
                    (int)version.Major,
                    (int)version.Minor);
        return MFX_ERR_UNSUPPORTED;
    }

    if ((pParams->nRateControlMethod == MFX_RATECONTROL_LA) &&
        !CheckVersion(&version, MSDK_FEATURE_LOOK_AHEAD)) {
        msdk_printf(MSDK_STRING("error: Look ahead is not supported in the %d.%d API version\n"),
                    (int)version.Major,
                    (int)version.Minor);
        return MFX_ERR_UNSUPPORTED;
    }

    // create encoder
    m_pmfxENC = new MFXVideoENCODE(m_mfxSession);
    MSDK_CHECK_POINTER(m_pmfxENC, MFX_ERR_MEMORY_ALLOC);

    bool bVpp = false;
    if (pParams->nPicStruct != MFX_PICSTRUCT_PROGRESSIVE && pParams->CodecId == MFX_CODEC_HEVC) {
        bVpp                = true;
        m_bIsFieldSplitting = true;
    }

    // create preprocessor if resizing was requested from command line
    // or if different FourCC is set
    if (pParams->nWidth != pParams->nDstWidth || pParams->nHeight != pParams->nDstHeight ||
        (FileFourCC2EncFourCC(pParams->FileInputFourCC) != pParams->EncodeFourCC &&
         pParams->bUseHWLib) ||
        (pParams->FileInputFourCC != pParams->EncodeFourCC && !pParams->bUseHWLib)) {
        bVpp = true;
        if (m_bIsFieldSplitting) {
            msdk_printf(MSDK_STRING(
                "ERROR: Field Splitting is enabled according to streams parameters. Other VPP filters cannot be used in this mode, please remove corresponding options.\n"));
            return MFX_ERR_UNSUPPORTED;
        }
    }

    if (bVpp) {
        msdk_printf(MSDK_STRING("Note: VPP is enabled.\n"));
        m_pmfxVPP = new MFXVideoVPP(m_mfxSession);
        MSDK_CHECK_POINTER(m_pmfxVPP, MFX_ERR_MEMORY_ALLOC);
    }
    // Determine if we should shift P010 surfaces
    bool readerShift = false;
    if (pParams->FileInputFourCC == MFX_FOURCC_P010 ||
        pParams->FileInputFourCC == MFX_FOURCC_P210 ||
        pParams->FileInputFourCC == MFX_FOURCC_Y210 ||
        pParams->FileInputFourCC == MFX_FOURCC_Y216 ||
        pParams->FileInputFourCC == MFX_FOURCC_P016) {
        if (pParams->IsSourceMSB) {
            pParams->shouldUseShifted10BitVPP = true;
            pParams->shouldUseShifted10BitEnc = true;
        }
        else {
            pParams->shouldUseShifted10BitVPP = m_pmfxVPP && pParams->memType != SYSTEM_MEMORY;

            pParams->shouldUseShifted10BitEnc =
                (pParams->memType != SYSTEM_MEMORY && pParams->CodecId == MFX_CODEC_HEVC) ||
                pParams->CodecId == MFX_CODEC_VP9;
            readerShift =
                m_pmfxVPP ? pParams->shouldUseShifted10BitVPP : pParams->shouldUseShifted10BitEnc;
        }
    }

    if (readerShift) {
        msdk_printf(MSDK_STRING(
            "\n10-bit frames data will be shifted to MSB area to be compatible with MSDK 10-bit input format\n"));
    }

    if (m_pmfxVPP && pParams->shouldUseShifted10BitVPP && !pParams->shouldUseShifted10BitEnc &&
        pParams->bUseHWLib) {
        msdk_printf(MSDK_STRING(
            "ERROR: Encoder requires P010 LSB format. VPP currently supports only MSB encoding for P010 format.\nSample cannot combine both of them in one pipeline.\n"));
        return MFX_ERR_UNSUPPORTED;
    }

    // Preparing readers and writers
    if (!isV4L2InputEnabled) {
        // prepare input file reader
        sts = m_FileReader.Init(pParams->InputFiles, pParams->FileInputFourCC, readerShift);
        MSDK_CHECK_STATUS(sts, "m_FileReader.Init failed");
    }

    sts = InitFileWriters(pParams);
    MSDK_CHECK_STATUS(sts, "InitFileWriters failed");

    // set memory type
    m_memType  = pParams->memType;
    m_nPerfOpt = pParams->nPerfOpt;
    m_fpsLimiter.Reset(pParams->nMaxFPS);

    m_bSoftRobustFlag = pParams->bSoftRobustFlag;

    // create and init frame allocator
    sts = CreateAllocator();
    MSDK_CHECK_STATUS(sts, "CreateAllocator failed");

    sts = InitMfxEncParams(pParams);
    MSDK_CHECK_STATUS(sts, "InitMfxEncParams failed");

    sts = InitMfxVppParams(pParams);
    MSDK_CHECK_STATUS(sts, "InitMfxVppParams failed");

    // MVC specific options
    if (MVC_ENABLED & m_MVCflags) {
        auto mvcBuffer = m_mfxEncParams.AddExtBuffer<mfxExtMVCSeqDesc>();
        InitExtMVCBuffers(mvcBuffer);
    }

    sts = ResetMFXComponents(pParams);
    MSDK_CHECK_STATUS(sts, "ResetMFXComponents failed");

    sts = OpenRoundingOffsetFile(pParams);
    MSDK_CHECK_STATUS(sts, "Failed to open file");

    InitV4L2Pipeline(pParams);

    m_nFramesToProcess = pParams->nNumFrames;

    // If output isn't specified work in performance mode and do not insert idr
    m_bCutOutput = pParams->dstFileBuff.size() ? !pParams->bUncut : false;

    // Dumping components configuration if required
    if (*pParams->DumpFileName) {
        CParametersDumper::DumpLibraryConfiguration(pParams->DumpFileName,
                                                    NULL,
                                                    m_pmfxVPP,
                                                    m_pmfxENC,
                                                    NULL,
                                                    &m_mfxVppParams,
                                                    &m_mfxEncParams);
    }

    return MFX_ERR_NONE;
}

void CEncodingPipeline::InitV4L2Pipeline(sInputParams* pParams) {
    (void)pParams;
#if defined(ENABLE_V4L2_SUPPORT)
    if (isV4L2InputEnabled) {
        int i;
        v4l2Pipeline.Init(pParams->DeviceName,
                          pParams->nWidth,
                          pParams->nHeight,
                          m_VppResponse.NumFrameActual,
                          pParams->v4l2Format,
                          pParams->MipiMode,
                          pParams->MipiPort);

        v4l2Pipeline.V4L2Alloc();

        for (i = 0; i < m_VppResponse.NumFrameActual; i++) {
            buffers[i].index         = i;
            struct vaapiMemId* vaapi = (struct vaapiMemId*)m_pVppSurfaces[i].Data.MemId;

            buffers[i].fd = vaapi->m_buffer_info.handle;
            v4l2Pipeline.V4L2QueueBuffer(&buffers[i]);
        }
    }
#endif
}

mfxStatus CEncodingPipeline::CaptureStartV4L2Pipeline() {
#if defined(ENABLE_V4L2_SUPPORT)
    if (isV4L2InputEnabled) {
        v4l2Pipeline.V4L2StartCapture();

        v4l2Device* m_v4l2Display = &v4l2Pipeline;

        if (pthread_create(&m_PollThread, NULL, PollingThread, (void*)m_v4l2Display)) {
            msdk_printf(MSDK_STRING("Couldn't create v4l2 polling thread\n"));
            return MFX_ERR_UNKNOWN;
        }
    }

#endif
    return MFX_ERR_NONE;
}

void CEncodingPipeline::CaptureStopV4L2Pipeline() {
#if defined(ENABLE_V4L2_SUPPORT)
    if (isV4L2InputEnabled) {
        pthread_join(m_PollThread, NULL);
        v4l2Pipeline.V4L2StopCapture();
    }
#endif
}

void CEncodingPipeline::InsertIDR(mfxEncodeCtrl& ctrl, bool forceIDR) {
    ctrl.FrameType =
        forceIDR ? MFX_FRAMETYPE_I | MFX_FRAMETYPE_IDR | MFX_FRAMETYPE_REF : MFX_FRAMETYPE_UNKNOWN;
}

mfxStatus CEncodingPipeline::InitEncFrameParams(sTask* pTask) {
    MSDK_CHECK_POINTER(pTask, MFX_ERR_NULL_PTR);

    mfxEncodeCtrlWrap& ctrl = pTask->encCtrl;
    if (m_round_in) {
        ctrl.AddExtBuffer<mfxExtAVCRoundingOffset>();

        auto numFields =
            m_mfxEncParams.mfx.FrameInfo.PicStruct == MFX_PICSTRUCT_PROGRESSIVE ? 1 : 2;

        for (auto fieldId = 0; fieldId < numFields; ++fieldId) {
            auto ro = ctrl.GetExtBuffer<mfxExtAVCRoundingOffset>(fieldId);
            MSDK_CHECK_POINTER(ro, MFX_ERR_NULL_PTR);

            SAFE_FREAD(&ro->EnableRoundingIntra, sizeof(mfxU16), 1, m_round_in, MFX_ERR_MORE_DATA);
            SAFE_FREAD(&ro->RoundingOffsetIntra, sizeof(mfxU16), 1, m_round_in, MFX_ERR_MORE_DATA);
            SAFE_FREAD(&ro->EnableRoundingInter, sizeof(mfxU16), 1, m_round_in, MFX_ERR_MORE_DATA);
            SAFE_FREAD(&ro->RoundingOffsetInter, sizeof(mfxU16), 1, m_round_in, MFX_ERR_MORE_DATA);
        }
    }

    ctrl.Payload    = m_UserDataUnregSEI.data();
    ctrl.NumPayload = (mfxU16)m_UserDataUnregSEI.size();

    return MFX_ERR_NONE;
}

void CEncodingPipeline::Close() {
    if (m_FileWriters.first) {
        msdk_printf(MSDK_STRING("Frame number: %u\r\n"),
                    m_FileWriters.first->m_nProcessedFramesNum);
        mfxF64 ProcDeltaTime = m_statOverall.GetDeltaTime() - m_statFile.GetDeltaTime() -
                               m_TaskPool.GetFileStatistics().GetDeltaTime();
        msdk_printf(MSDK_STRING("Encoding fps: %.0f\n"),
                    m_FileWriters.first->m_nProcessedFramesNum / ProcDeltaTime);

        if (m_bPartialOutput) {
            const msdk_tick freq = time_get_frequency();

            msdk_printf(MSDK_STRING("Average first block latency: %.5f\n"),
                        (1000.0 * m_TaskPool.firstOut_total) /
                            (freq * m_FileWriters.first->m_nProcessedFramesNum));
            msdk_printf(MSDK_STRING("Average last block latency: %.5f\n"),
                        (1000.0 * m_TaskPool.lastOut_total) /
                            (freq * m_FileWriters.first->m_nProcessedFramesNum));
        }
    }

    std::for_each(m_UserDataUnregSEI.begin(), m_UserDataUnregSEI.end(), [](mfxPayload* payload) {
        delete[] payload->Data;
        delete payload;
    });
    m_UserDataUnregSEI.clear();

    MSDK_SAFE_DELETE(m_pmfxENC);
    MSDK_SAFE_DELETE(m_pmfxVPP);

    auto extBRC = m_mfxEncParams.GetExtBuffer<mfxExtBRC>();
    if (extBRC)
        HEVCExtBRC::Destroy(*extBRC);

    DeallocateExtMVCBuffers();
    FreeVppFilters();

    DeleteFrames();

    m_TaskPool.Close();
    m_mfxSession.Close();

    m_FileReader.Close();
    FreeFileWriters();

    if (m_round_in) {
        fclose(m_round_in);
        m_round_in = nullptr;
    }
    // allocator if used as external for MediaSDK must be deleted after SDK components
    DeleteAllocator();
}

void CEncodingPipeline::FreeFileWriters() {
    if (m_FileWriters.second == m_FileWriters.first) {
        m_FileWriters.second = NULL; // second do not own the writer - just forget pointer
    }

    if (m_FileWriters.first)
        m_FileWriters.first->Close();
    MSDK_SAFE_DELETE(m_FileWriters.first);

    if (m_FileWriters.second)
        m_FileWriters.second->Close();
    MSDK_SAFE_DELETE(m_FileWriters.second);
}

mfxStatus CEncodingPipeline::FillBuffers() {
    if (m_nPerfOpt) {
        for (mfxU32 i = 0; i < m_nPerfOpt; i++) {
            mfxFrameSurface1* surface = m_pmfxVPP ? &m_pVppSurfaces[i] : &m_pEncSurfaces[i];

            mfxStatus sts =
                m_pMFXAllocator->Lock(m_pMFXAllocator->pthis, surface->Data.MemId, &surface->Data);
            MSDK_CHECK_STATUS(sts, "m_pMFXAllocator->Lock failed");
            sts = m_FileReader.LoadNextFrame(surface);
            MSDK_CHECK_STATUS(sts, "m_FileReader.LoadNextFrame failed");

            sts = m_pMFXAllocator->Unlock(m_pMFXAllocator->pthis,
                                          surface->Data.MemId,
                                          &surface->Data);
            MSDK_CHECK_STATUS(sts, "m_pMFXAllocator->Unlock failed");
        }
    }

    return MFX_ERR_NONE;
}

mfxStatus CEncodingPipeline::ResetMFXComponents(sInputParams* pParams) {
    MSDK_CHECK_POINTER(pParams, MFX_ERR_NULL_PTR);
    MSDK_CHECK_POINTER(m_pmfxENC, MFX_ERR_NOT_INITIALIZED);

    mfxStatus sts = MFX_ERR_NONE;

    sts = m_pmfxENC->Close();
    MSDK_IGNORE_MFX_STS(sts, MFX_ERR_NOT_INITIALIZED);
    MSDK_CHECK_STATUS(sts, "m_pmfxENC->Close failed");

    if (m_pmfxVPP) {
        sts = m_pmfxVPP->Close();
        MSDK_IGNORE_MFX_STS(sts, MFX_ERR_NOT_INITIALIZED);
        MSDK_CHECK_STATUS(sts, "m_pmfxVPP->Close failed");
    }

    // free allocated frames
    DeleteFrames();

    m_TaskPool.Close();

    sts = AllocFrames();
    MSDK_CHECK_STATUS(sts, "AllocFrames failed");

    m_mfxEncParams.mfx.FrameInfo.FourCC       = m_mfxVppParams.vpp.Out.FourCC;
    m_mfxEncParams.mfx.FrameInfo.ChromaFormat = m_mfxVppParams.vpp.Out.ChromaFormat;

    if (m_bIsFieldSplitting) {
        m_mfxEncParams.mfx.FrameInfo.Height =
            MSDK_ALIGN32((m_mfxEncParams.mfx.FrameInfo.Height / 2));
        m_mfxEncParams.mfx.FrameInfo.CropH /= 2;
    }

    sts = m_pmfxENC->Init(&m_mfxEncParams);
    if (MFX_WRN_PARTIAL_ACCELERATION == sts) {
        msdk_printf(MSDK_STRING("WARNING: partial acceleration\n"));
        MSDK_IGNORE_MFX_STS(sts, MFX_WRN_PARTIAL_ACCELERATION);
    }

    MSDK_CHECK_STATUS(sts, "m_pmfxENC->Init failed");

    if (m_bIsFieldSplitting) {
        if (pParams->nPicStruct & MFX_PICSTRUCT_FIELD_BFF) {
            m_mfxVppParams.vpp.In.PicStruct = MFX_PICSTRUCT_FIELD_BFF;
        }
        else {
            m_mfxVppParams.vpp.In.PicStruct = MFX_PICSTRUCT_FIELD_TFF;
        }
        m_mfxVppParams.vpp.Out.PicStruct = MFX_PICSTRUCT_FIELD_SINGLE;
    }
    if (m_pmfxVPP) {
        sts = m_pmfxVPP->Init(&m_mfxVppParams);
        if (MFX_WRN_PARTIAL_ACCELERATION == sts) {
            msdk_printf(MSDK_STRING("WARNING: partial acceleration\n"));
            MSDK_IGNORE_MFX_STS(sts, MFX_WRN_PARTIAL_ACCELERATION);
        }
        MSDK_CHECK_STATUS(sts, "m_pmfxVPP->Init failed");
    }

    mfxU32 nEncodedDataBufferSize = GetSufficientBufferSize();
    if (nEncodedDataBufferSize == 0)
        MSDK_CHECK_STATUS(MFX_ERR_UNKNOWN, "ERROR: GetSufficientBufferSize failed");

    void* fw_First  = m_FileWriters.first;
    void* fw_Second = m_FileWriters.second;

    sts = m_TaskPool.Init(&m_mfxSession,
                          fw_First,
                          m_mfxEncParams.AsyncDepth,
                          nEncodedDataBufferSize,
                          pParams->CodecId,
                          fw_Second,
                          pParams->bUseHWLib);

    MSDK_CHECK_STATUS(sts, "m_TaskPool.Init failed");

    if (m_bSoftRobustFlag)
        m_TaskPool.SetGpuHangRecoveryFlag();

    sts = FillBuffers();
    MSDK_CHECK_STATUS(sts, "FillBuffers failed");

    return MFX_ERR_NONE;
}

mfxStatus CEncodingPipeline::OpenRoundingOffsetFile(sInputParams* pInParams) {
    MSDK_CHECK_POINTER(pInParams, MFX_ERR_NULL_PTR);

    bool enableRoundingOffset =
        pInParams->RoundingOffsetFile && pInParams->CodecId == MFX_CODEC_AVC;
    if (enableRoundingOffset && m_round_in == nullptr) {
        MSDK_FOPEN(m_round_in, pInParams->RoundingOffsetFile, MSDK_CHAR("rb"));
        if (m_round_in == nullptr) {
            msdk_printf(MSDK_STRING("ERROR: Can't open file %s\n"), pInParams->RoundingOffsetFile);
            return MFX_ERR_UNSUPPORTED;
        }

        msdk_printf(MSDK_STRING("Using rounding offset input file: %s\n"),
                    pInParams->RoundingOffsetFile);
    }
    else {
        return MFX_ERR_NONE;
    }

    return MFX_ERR_NONE;
}

mfxU32 CEncodingPipeline::GetSufficientBufferSize() {
    if (!GetFirstEncoder()) {
        msdk_printf(MSDK_STRING("ERROR: GetFirstEncoder() fail \n"));
        return 0;
    }

    mfxVideoParam par;
    MSDK_ZERO_MEMORY(par);

    // find out the required buffer size
    mfxStatus sts = GetFirstEncoder()->GetVideoParam(&par);

    if (sts < MFX_ERR_NONE) {
        MSDK_CHECK_STATUS_NO_RET(sts, "ERROR: GetVideoParam() fail")
        return 0;
    }

    mfxU32 new_size = 0;
    if (par.mfx.CodecId == MFX_CODEC_JPEG) {
        new_size = 4 + (par.mfx.FrameInfo.Width * par.mfx.FrameInfo.Height * 3 + 1023);
    }
    else {
        // temp solution for cpu (sw lib)
        mfxU16 tempBRCParamMultiplier =
            par.mfx.BRCParamMultiplier == 0 ? 1 : par.mfx.BRCParamMultiplier;
        new_size = par.mfx.BufferSizeInKB * tempBRCParamMultiplier * 1000u;
    }

    return new_size;
}

mfxStatus CEncodingPipeline::AllocateSufficientBuffer(mfxBitstreamWrapper& bs) {
    mfxU32 new_size = GetSufficientBufferSize();
    if (new_size == 0)
        MSDK_CHECK_STATUS(MFX_ERR_UNKNOWN, "ERROR: GetSufficientBufferSize failed");

    bs.Extend(new_size);

    return MFX_ERR_NONE;
}

mfxStatus CEncodingPipeline::GetFreeTask(sTask** ppTask) {
    mfxStatus sts = MFX_ERR_NONE;

    if (m_bFileWriterReset) {
        if (m_FileWriters.first) {
            sts = m_FileWriters.first->Reset();
            MSDK_CHECK_STATUS(sts, "m_FileWriters.first->Reset failed");
        }
        if (m_FileWriters.second) {
            sts = m_FileWriters.second->Reset();
            MSDK_CHECK_STATUS(sts, "m_FileWriters.second->Reset failed");
        }
        m_bFileWriterReset = false;
    }

    sts = m_TaskPool.GetFreeTask(ppTask);
    if (MFX_ERR_NOT_FOUND == sts) {
        sts = m_TaskPool.SynchronizeFirstTask(m_nSyncOpTimeout);
        if (MFX_ERR_NONE == sts) {
            m_fpsLimiter.Work();
        }
        if (sts == MFX_ERR_GPU_HANG && m_bSoftRobustFlag) {
            m_TaskPool.ClearTasks();
            FreeSurfacePool(m_pEncSurfaces, m_EncResponse.NumFrameActual);
            m_bInsertIDR = true;
            sts          = MFX_ERR_NONE;
        }
        MSDK_CHECK_STATUS(sts, "m_TaskPool.SynchronizeFirstTask failed");

        // try again
        sts = m_TaskPool.GetFreeTask(ppTask);
    }

    return sts;
}

mfxStatus CEncodingPipeline::ConfigTCBRCTest(mfxFrameSurface1* pSurf) {
    mfxStatus sts = MFX_ERR_NONE;
    if (m_bTCBRCFileMode && pSurf) {
        mfxU32 targetFrameSize = m_TCBRCFileReader.GetTargetFrameSize(pSurf->Data.FrameOrder);
        if (targetFrameSize) {
            mfxU32 newBitrate = targetFrameSize * 8 * m_mfxEncParams.mfx.FrameInfo.FrameRateExtN /
                                (m_mfxEncParams.mfx.FrameInfo.FrameRateExtD * 1000);
            if (m_mfxEncParams.mfx.TargetKbps != newBitrate) {
                m_mfxEncParams.mfx.TargetKbps = (mfxU16)newBitrate;
                sts                           = m_pmfxENC->Reset(&m_mfxEncParams);
            }
        }
    }
    return sts;
}

mfxStatus CEncodingPipeline::Run() {
    m_statOverall.StartTimeMeasurement();
    MSDK_CHECK_POINTER(m_pmfxENC, MFX_ERR_NOT_INITIALIZED);

    mfxStatus sts = MFX_ERR_NONE;

    mfxFrameSurface1* pSurf = NULL; // dispatching pointer
    mfxEncodeCtrl* pCtrl    = NULL;

    sTask* pCurrentTask = NULL; // a pointer to the current task
    mfxU16 nEncSurfIdx  = 0; // index of free surface for encoder input (vpp output)
    mfxU16 nVppSurfIdx  = 0; // index of free surface for vpp input

    mfxSyncPoint VppSyncPoint = NULL; // a sync point associated with an asynchronous vpp call
    bool bVppMultipleOutput   = false; // this flag is true if VPP produces more frames at output
    // than consumes at input. E.g. framerate conversion 30 fps -> 60 fps

    // Since in sample we support just 2 views
    // we will change this value between 0 and 1 in case of MVC
    mfxU16 currViewNum = 0;

    mfxU32 nFramesProcessed = 0;

    bool skipLoadingNextFrame = false;

    sts = MFX_ERR_NONE;

#if defined(ENABLE_V4L2_SUPPORT)
    if (isV4L2InputEnabled) {
        msdk_printf(MSDK_STRING("Press Ctrl+C to terminate this application\n"));
    }
#endif

    std::vector<mfxU8> buf_read;
    mfxU32 frame_size = 0;
    if (m_bReadByFrame) {
        frame_size = GetSurfaceSize(m_mfxEncParams.mfx.FrameInfo.FourCC,
                                    m_mfxEncParams.mfx.FrameInfo.CropW,
                                    m_mfxEncParams.mfx.FrameInfo.CropH);

        buf_read.resize(frame_size);
    }

    // main loop, preprocessing and encoding
    while (MFX_ERR_NONE <= sts || MFX_ERR_MORE_DATA == sts) {
        if ((m_nFramesToProcess != 0) && (nFramesProcessed == m_nFramesToProcess)) {
            break;
        }

#if defined(ENABLE_V4L2_SUPPORT)
        if (isV4L2InputEnabled && v4l2Pipeline.GetV4L2TerminationSignal()) {
            break;
        }
#endif
        // get a pointer to a free task (bit stream and sync point for encoder)
        sts = GetFreeTask(&pCurrentTask);
        MSDK_BREAK_ON_ERROR(sts);

        // find free surface for encoder input
        if (m_nPerfOpt && !m_pmfxVPP) {
            nEncSurfIdx %= m_nPerfOpt;
        }
        else {
            nEncSurfIdx = GetFreeSurface(m_pEncSurfaces, m_EncResponse.NumFrameActual);
        }

        MSDK_CHECK_ERROR(nEncSurfIdx, MSDK_INVALID_SURF_IDX, MFX_ERR_MEMORY_ALLOC);

        // point pSurf to encoder surface
        pSurf = &m_pEncSurfaces[nEncSurfIdx];

        if (!bVppMultipleOutput) {
            if (!skipLoadingNextFrame) {
                // if vpp is enabled find free surface for vpp input and point pSurf to vpp surface
                if (m_pmfxVPP) {
#if defined(ENABLE_V4L2_SUPPORT)
                    if (isV4L2InputEnabled) {
                        nVppSurfIdx = v4l2Pipeline.GetOffQ();
                    }
#else
                    // find free surface for vpp input
                    if (m_nPerfOpt) {
                        nVppSurfIdx = nVppSurfIdx % m_nPerfOpt;
                    }
                    else {
                        nVppSurfIdx = GetFreeSurface(m_pVppSurfaces, m_VppResponse.NumFrameActual);
                    }
#endif
                    MSDK_CHECK_ERROR(nVppSurfIdx, MSDK_INVALID_SURF_IDX, MFX_ERR_MEMORY_ALLOC);

                    // point pSurf to vpp surface
                    pSurf = &m_pVppSurfaces[nVppSurfIdx];
                }

                pSurf->Info.FrameId.ViewId = currViewNum;

                m_statFile.StartTimeMeasurement();
                if (m_bReadByFrame) {
                    sts = LoadNextFrame(pSurf, frame_size, buf_read.data());
                }
                else {
                    sts = LoadNextFrame(pSurf);
                }
                m_statFile.StopTimeMeasurement();

                if (!m_bReadByFrame) {
                    if ((MFX_ERR_MORE_DATA == sts) && !m_bTimeOutExceed)
                        continue;
                }

                MSDK_BREAK_ON_ERROR(sts);

                if (m_bQPFileMode) {
                    LoadNextControl(pCtrl, nEncSurfIdx);
                }
                else
                    pCtrl = &pCurrentTask->encCtrl;

                if (MVC_ENABLED & m_MVCflags) {
                    currViewNum ^= 1; // Flip between 0 and 1 for ViewId
                }
            }
        }

        // perform preprocessing if required
        if (m_pmfxVPP) {
            bVppMultipleOutput = false; // reset the flag before a call to VPP
            for (;;) {
                sts = m_pmfxVPP->RunFrameVPPAsync(
                    skipLoadingNextFrame ? NULL : &m_pVppSurfaces[nVppSurfIdx],
                    &m_pEncSurfaces[nEncSurfIdx],
                    NULL,
                    &VppSyncPoint);

                if (MFX_ERR_NONE < sts && !VppSyncPoint) // repeat the call if warning and no output
                {
                    if (MFX_WRN_DEVICE_BUSY == sts)
                        MSDK_SLEEP(1); // wait if device is busy
                }
                else if (MFX_ERR_NONE < sts && VppSyncPoint) {
                    sts = MFX_ERR_NONE; // ignore warnings if output is available
                    if (m_nPerfOpt)
                        nVppSurfIdx++;
                    break;
                }
                else {
                    if (m_nPerfOpt)
                        nVppSurfIdx++;
                    break; // not a warning
                }
            }

            skipLoadingNextFrame = false;
            // process errors
            if (MFX_ERR_MORE_DATA == sts) {
                continue;
            }
            else if (MFX_ERR_MORE_SURFACE == sts) {
                skipLoadingNextFrame = true;
                sts                  = MFX_ERR_NONE;
            }
            else {
                MSDK_BREAK_ON_ERROR(sts);
            }
        }

        // save the id of preceding vpp task which will produce input data for the encode task
        if (VppSyncPoint) {
            pCurrentTask->DependentVppTasks.push_back(VppSyncPoint);
            VppSyncPoint = NULL;
        }

        for (;;) {
            if (!m_bQPFileMode)
                InsertIDR(pCurrentTask->encCtrl, m_bInsertIDR);
            m_bInsertIDR = false;

            if (m_bTCBRCFileMode && &m_pEncSurfaces[nEncSurfIdx]) {
                sts = ConfigTCBRCTest(&m_pEncSurfaces[nEncSurfIdx]);
                MSDK_CHECK_STATUS(sts, "TCBRC reset failed");
            }

            sts = InitEncFrameParams(pCurrentTask);
            MSDK_CHECK_STATUS(sts, "ENCODE: InitEncFrameParams failed");

            // at this point surface for encoder contains either a frame from file or a frame processed by vpp
            m_TaskPool.firstOut_start = m_TaskPool.lastOut_start = time_get_tick();
            sts = m_pmfxENC->EncodeFrameAsync(&pCurrentTask->encCtrl,
                                              &m_pEncSurfaces[nEncSurfIdx],
                                              &pCurrentTask->mfxBS,
                                              &pCurrentTask->EncSyncP);

            if (MFX_ERR_NONE < sts &&
                !pCurrentTask->EncSyncP) // repeat the call if warning and no output
            {
                if (MFX_WRN_DEVICE_BUSY == sts)
                    MSDK_SLEEP(1); // wait if device is busy
            }
            else if (MFX_ERR_NONE < sts && pCurrentTask->EncSyncP) {
                sts = MFX_ERR_NONE; // ignore warnings if output is available
                if (m_nPerfOpt)
                    nEncSurfIdx++;
                break;
            }
            else if (MFX_ERR_NOT_ENOUGH_BUFFER == sts) {
                sts = AllocateSufficientBuffer(pCurrentTask->mfxBS);
                MSDK_CHECK_STATUS(sts, "AllocateSufficientBuffer failed");
            }
            else {
                // get next surface and new task for 2nd bitstream in ViewOutput mode
                MSDK_IGNORE_MFX_STS(sts, MFX_ERR_MORE_BITSTREAM);
                if (m_nPerfOpt)
                    nEncSurfIdx++;
                break;
            }
        }

        nFramesProcessed++;
    }

    // means that the input file has ended, need to go to buffering loops
    MSDK_IGNORE_MFX_STS(sts, MFX_ERR_MORE_DATA);
    // exit in case of other errors
    MSDK_CHECK_STATUS(sts, "m_pmfxENC->EncodeFrameAsync failed");

    if (m_pmfxVPP) {
        // loop to get buffered frames from vpp
        while (MFX_ERR_NONE <= sts || MFX_ERR_MORE_DATA == sts || MFX_ERR_MORE_SURFACE == sts)
        // MFX_ERR_MORE_SURFACE can be returned only by RunFrameVPPAsync
        // MFX_ERR_MORE_DATA is accepted only from EncodeFrameAsync
        {
            // find free surface for encoder input (vpp output)
            nEncSurfIdx = GetFreeSurface(m_pEncSurfaces, m_EncResponse.NumFrameActual);
            MSDK_CHECK_ERROR(nEncSurfIdx, MSDK_INVALID_SURF_IDX, MFX_ERR_MEMORY_ALLOC);

            for (;;) {
                sts = m_pmfxVPP->RunFrameVPPAsync(NULL,
                                                  &m_pEncSurfaces[nEncSurfIdx],
                                                  NULL,
                                                  &VppSyncPoint);

                if (MFX_ERR_NONE < sts && !VppSyncPoint) // repeat the call if warning and no output
                {
                    if (MFX_WRN_DEVICE_BUSY == sts)
                        MSDK_SLEEP(1); // wait if device is busy
                }
                else if (MFX_ERR_NONE < sts && VppSyncPoint) {
                    sts = MFX_ERR_NONE; // ignore warnings if output is available
                    break;
                }
                else
                    break; // not a warning
            }

            if (MFX_ERR_MORE_SURFACE == sts) {
                continue;
            }
            else {
                MSDK_BREAK_ON_ERROR(sts);
            }

            // get a free task (bit stream and sync point for encoder)
            sts = GetFreeTask(&pCurrentTask);
            MSDK_BREAK_ON_ERROR(sts);

            // save the id of preceding vpp task which will produce input data for the encode task
            if (VppSyncPoint) {
                pCurrentTask->DependentVppTasks.push_back(VppSyncPoint);
                VppSyncPoint = NULL;
            }

            for (;;) {
                if (!m_bQPFileMode)
                    InsertIDR(pCurrentTask->encCtrl, m_bInsertIDR);
                m_bInsertIDR = false;

                sts = m_pmfxENC->EncodeFrameAsync(&pCurrentTask->encCtrl,
                                                  &m_pEncSurfaces[nEncSurfIdx],
                                                  &pCurrentTask->mfxBS,
                                                  &pCurrentTask->EncSyncP);

                if (MFX_ERR_NONE < sts &&
                    !pCurrentTask->EncSyncP) // repeat the call if warning and no output
                {
                    if (MFX_WRN_DEVICE_BUSY == sts)
                        MSDK_SLEEP(1); // wait if device is busy
                }
                else if (MFX_ERR_NONE < sts && pCurrentTask->EncSyncP) {
                    sts = MFX_ERR_NONE; // ignore warnings if output is available
                    break;
                }
                else if (MFX_ERR_NOT_ENOUGH_BUFFER == sts) {
                    sts = AllocateSufficientBuffer(pCurrentTask->mfxBS);
                    MSDK_CHECK_STATUS(sts, "AllocateSufficientBuffer failed");
                }
                else {
                    // get next surface and new task for 2nd bitstream in ViewOutput mode
                    MSDK_IGNORE_MFX_STS(sts, MFX_ERR_MORE_BITSTREAM);
                    break;
                }
            }
        }

        // MFX_ERR_MORE_DATA is the correct status to exit buffering loop with
        // indicates that there are no more buffered frames
        MSDK_IGNORE_MFX_STS(sts, MFX_ERR_MORE_DATA);
        // exit in case of other errors
        MSDK_CHECK_STATUS(sts, "m_pmfxENC->EncodeFrameAsync failed");
    }

    // loop to get buffered frames from encoder
    while (MFX_ERR_NONE <= sts) {
        // get a free task (bit stream and sync point for encoder)
        sts = GetFreeTask(&pCurrentTask);
        MSDK_BREAK_ON_ERROR(sts);

        for (;;) {
            if (!m_bQPFileMode)
                InsertIDR(pCurrentTask->encCtrl, m_bInsertIDR);
            m_bInsertIDR = false;

            sts = m_pmfxENC->EncodeFrameAsync(&pCurrentTask->encCtrl,
                                              NULL,
                                              &pCurrentTask->mfxBS,
                                              &pCurrentTask->EncSyncP);

            if (MFX_ERR_NONE < sts &&
                !pCurrentTask->EncSyncP) // repeat the call if warning and no output
            {
                if (MFX_WRN_DEVICE_BUSY == sts)
                    MSDK_SLEEP(1); // wait if device is busy
            }
            else if (MFX_ERR_NONE < sts && pCurrentTask->EncSyncP) {
                sts = MFX_ERR_NONE; // ignore warnings if output is available
                break;
            }
            else if (MFX_ERR_NOT_ENOUGH_BUFFER == sts) {
                sts = AllocateSufficientBuffer(pCurrentTask->mfxBS);
                MSDK_CHECK_STATUS(sts, "AllocateSufficientBuffer failed");
            }
            else {
                // get new task for 2nd bitstream in ViewOutput mode
                MSDK_IGNORE_MFX_STS(sts, MFX_ERR_MORE_BITSTREAM);
                break;
            }
        }
        MSDK_BREAK_ON_ERROR(sts);
    }

    // MFX_ERR_MORE_DATA is the correct status to exit buffering loop with
    // indicates that there are no more buffered frames
    MSDK_IGNORE_MFX_STS(sts, MFX_ERR_MORE_DATA);
    // exit in case of other errors
    MSDK_CHECK_STATUS(sts, "m_pmfxENC->EncodeFrameAsync failed");

    // synchronize all tasks that are left in task pool
    while (MFX_ERR_NONE == sts) {
        sts = m_TaskPool.SynchronizeFirstTask(m_nSyncOpTimeout);
        if (MFX_ERR_NONE == sts) {
            m_fpsLimiter.Work();
        }
        if (sts == MFX_ERR_GPU_HANG && m_bSoftRobustFlag) {
            m_bInsertIDR = true;
            m_TaskPool.ClearTasks(); //may be not needed
            FreeSurfacePool(m_pEncSurfaces, m_EncResponse.NumFrameActual);
            sts = MFX_ERR_NONE;
        }
    }

    // MFX_ERR_NOT_FOUND is the correct status to exit the loop with
    // EncodeFrameAsync and SyncOperation don't return this status
    MSDK_IGNORE_MFX_STS(sts, MFX_ERR_NOT_FOUND);
    // report any errors that occurred in asynchronous part
    MSDK_CHECK_STATUS(sts, "m_TaskPool.SynchronizeFirstTask failed");

    m_statOverall.StopTimeMeasurement();
    return sts;
}

mfxStatus CEncodingPipeline::LoadNextFrame(mfxFrameSurface1* pSurf) {
    mfxStatus sts = MFX_ERR_NONE;

    if (isV4L2InputEnabled)
        return MFX_ERR_NONE;

    m_bTimeOutExceed = (m_nTimeout < m_statOverall.GetDeltaTime()) ? true : false;

    if (m_nPerfOpt) {
        // memory buffer mode. No file reading required
        bool bPerfOptExceed = m_nTimeout ? m_bTimeOutExceed : false;
        if ((m_nPerfOpt == m_nFramesRead && m_nFramesToProcess == 0) || bPerfOptExceed) {
            sts = MFX_ERR_MORE_DATA;
            // insert idr frame
            m_bInsertIDR = m_bCutOutput;
        }
    }
    else {
        // read frame from file
        if (m_bExternalAlloc) {
            mfxStatus sts1 =
                m_pMFXAllocator->Lock(m_pMFXAllocator->pthis, pSurf->Data.MemId, &(pSurf->Data));
            MSDK_CHECK_STATUS(sts1, "m_pMFXAllocator->Lock failed");

            if (m_bQPFileMode) {
                mfxU16 w   = pSurf->Info.CropW ? pSurf->Info.CropW : pSurf->Info.Width;
                mfxU16 h   = pSurf->Info.CropH ? pSurf->Info.CropH : pSurf->Info.Height;
                mfxU32 vid = pSurf->Info.FrameId.ViewId;
                sts =
                    m_FileReader.SkipNframesFromBeginning(w,
                                                          h,
                                                          vid,
                                                          m_QPFileReader.GetCurrentDisplayOrder());
                MSDK_CHECK_STATUS(sts, "m_FileReader.SkipNframesFromBeginning failed");
            }

            sts = m_FileReader.LoadNextFrame(pSurf);

            sts1 =
                m_pMFXAllocator->Unlock(m_pMFXAllocator->pthis, pSurf->Data.MemId, &(pSurf->Data));
            MSDK_CHECK_STATUS(sts1, "m_pMFXAllocator->Unlock failed");
        }
        else {
            if (m_bQPFileMode) {
                mfxU16 w   = pSurf->Info.CropW ? pSurf->Info.CropW : pSurf->Info.Width;
                mfxU16 h   = pSurf->Info.CropH ? pSurf->Info.CropH : pSurf->Info.Height;
                mfxU32 vid = pSurf->Info.FrameId.ViewId;
                sts =
                    m_FileReader.SkipNframesFromBeginning(w,
                                                          h,
                                                          vid,
                                                          m_QPFileReader.GetCurrentDisplayOrder());
                MSDK_CHECK_STATUS(sts, "m_FileReader.SkipNframesFromBeginning failed");
            }

            sts = m_FileReader.LoadNextFrame(pSurf);
        }

        if ((MFX_ERR_MORE_DATA == sts) && !m_bTimeOutExceed) {
            m_FileReader.Reset();
            m_bFileWriterReset = m_bCutOutput;
            // forcedly insert idr frame to make output file readable
            m_bInsertIDR = m_bCutOutput;
            return sts;
        }
    }
    // frameorder required for reflist, dbp, and decrefpicmarking operations
    if (pSurf)
        pSurf->Data.FrameOrder =
            m_bQPFileMode ? m_QPFileReader.GetCurrentDisplayOrder() : m_nFramesRead;
    m_nFramesRead++;

    return sts;
}

mfxStatus CEncodingPipeline::LoadNextFrame(mfxFrameSurface1* pSurface,
                                           int bytes_to_read,
                                           mfxU8* buf_read) {
    mfxStatus sts = MFX_ERR_NONE;
    sts           = m_FileReader.LoadNextFrame(pSurface, bytes_to_read, buf_read);
    m_nFramesRead++;
    return sts;
}

mfxU32 CEncodingPipeline::GetSurfaceSize(mfxU32 FourCC, mfxU32 width, mfxU32 height) {
    mfxU32 nbytes = 0;

    switch (FourCC) {
        case MFX_FOURCC_NV12:
        case MFX_FOURCC_I420:
            nbytes = width * height + (width >> 1) * (height >> 1) + (width >> 1) * (height >> 1);
            break;
        case MFX_FOURCC_P010:
        case MFX_FOURCC_I010:
            nbytes = width * height + (width >> 1) * (height >> 1) + (width >> 1) * (height >> 1);
            nbytes *= 2;
            break;
        case MFX_FOURCC_RGB4:
            nbytes = width * height * 4;
        default:
            break;
    }

    return nbytes;
}

void CEncodingPipeline::LoadNextControl(mfxEncodeCtrl*& pCtrl, mfxU32 encSurfIdx) {
    pCtrl            = &m_EncCtrls[encSurfIdx];
    pCtrl->QP        = m_QPFileReader.GetCurrentQP();
    pCtrl->FrameType = m_QPFileReader.GetCurrentFrameType();
    m_QPFileReader.NextFrame();
}

void CEncodingPipeline::PrintInfo() {
    msdk_printf(MSDK_STRING("Encoding Sample Version %s\n"), GetMSDKSampleVersion().c_str());
    msdk_printf(MSDK_STRING("\nInput file format\t%s\n"),
                ColorFormatToStr(m_FileReader.m_ColorFormat));
    msdk_printf(MSDK_STRING("Output video\t\t%s\n"),
                CodecIdToStr(m_mfxEncParams.mfx.CodecId).c_str());

    mfxFrameInfo SrcPicInfo = m_mfxVppParams.vpp.In;
    mfxFrameInfo DstPicInfo = m_mfxEncParams.mfx.FrameInfo;

    msdk_printf(MSDK_STRING("Source picture:\n"));
    msdk_printf(MSDK_STRING("\tResolution\t%dx%d\n"),
                (int)SrcPicInfo.Width,
                (int)SrcPicInfo.Height);
    msdk_printf(MSDK_STRING("\tCrop X,Y,W,H\t%d,%d,%d,%d\n"),
                (int)SrcPicInfo.CropX,
                (int)SrcPicInfo.CropY,
                (int)SrcPicInfo.CropW,
                (int)SrcPicInfo.CropH);

    msdk_printf(MSDK_STRING("Destination picture:\n"));
    msdk_printf(MSDK_STRING("\tResolution\t%dx%d\n"),
                (int)DstPicInfo.Width,
                (int)DstPicInfo.Height);
    msdk_printf(MSDK_STRING("\tCrop X,Y,W,H\t%d,%d,%d,%d\n"),
                (int)DstPicInfo.CropX,
                (int)DstPicInfo.CropY,
                (int)DstPicInfo.CropW,
                (int)DstPicInfo.CropH);

    msdk_printf(MSDK_STRING("Frame rate\t%.2f\n"),
                (double)(DstPicInfo.FrameRateExtN * 1.0 / DstPicInfo.FrameRateExtD));
    if (m_mfxEncParams.mfx.RateControlMethod != MFX_RATECONTROL_CQP) {
        msdk_printf(MSDK_STRING("Bit rate(Kbps)\t%d\n"), (int)m_mfxEncParams.mfx.TargetKbps);
    }
    else {
        msdk_printf(MSDK_STRING("QPI\t%d\nQPP\t%d\nQPB\t%d\n"),
                    (int)m_mfxEncParams.mfx.QPI,
                    (int)m_mfxEncParams.mfx.QPP,
                    (int)m_mfxEncParams.mfx.QPB);
    }
    msdk_printf(MSDK_STRING("Gop size\t%d\n"), (int)m_mfxEncParams.mfx.GopPicSize);
    msdk_printf(MSDK_STRING("Ref dist\t%d\n"), (int)m_mfxEncParams.mfx.GopRefDist);
    msdk_printf(MSDK_STRING("Ref number\t%d\n"), (int)m_mfxEncParams.mfx.NumRefFrame);
    msdk_printf(MSDK_STRING("Idr Interval\t%d\n"), (int)m_mfxEncParams.mfx.IdrInterval);
    msdk_printf(MSDK_STRING("Target usage\t%s\n"),
                TargetUsageToStr(m_mfxEncParams.mfx.TargetUsage));

    const msdk_char* sMemType =
#if defined(_WIN32) || defined(_WIN64)
        m_memType == D3D9_MEMORY
            ? MSDK_STRING("d3d")
#else
        m_memType == D3D9_MEMORY
            ? MSDK_STRING("vaapi")
#endif
            : (m_memType == D3D11_MEMORY ? MSDK_STRING("d3d11") : MSDK_STRING("system"));
    msdk_printf(MSDK_STRING("Memory type\t%s\n"), sMemType);

    mfxIMPL impl;
    GetFirstSession().QueryIMPL(&impl);

    const msdk_char* sImpl = (MFX_IMPL_VIA_D3D11 == MFX_IMPL_VIA_MASK(impl))
                                 ? MSDK_STRING("hw_d3d11")
                                 : (MFX_IMPL_HARDWARE == MFX_IMPL_BASETYPE(impl))
                                       ? MSDK_STRING("hw")
                                       : (MFX_IMPL_HARDWARE2 == MFX_IMPL_BASETYPE(impl))
                                             ? MSDK_STRING("hw2")
                                             : (MFX_IMPL_HARDWARE3 == MFX_IMPL_BASETYPE(impl))
                                                   ? MSDK_STRING("hw3")
                                                   : (MFX_IMPL_HARDWARE4 == MFX_IMPL_BASETYPE(impl))
                                                         ? MSDK_STRING("hw4")
                                                         : MSDK_STRING("sw");
    msdk_printf(MSDK_STRING("Media SDK impl\t\t%s\n"), sImpl);

    mfxVersion ver;
    GetFirstSession().QueryVersion(&ver);
    msdk_printf(MSDK_STRING("Media SDK version\t%d.%d\n"), (int)ver.Major, (int)ver.Minor);

    msdk_printf(MSDK_STRING("\n"));
}
