/******************************************************************************

 *

 * Copyright (C) 2020 The Android Open Source Project

 *

 * Licensed under the Apache License, Version 2.0 (the "License");

 * you may not use this file except in compliance with the License.

 * You may obtain a copy of the License at:

 *

 * http://www.apache.org/licenses/LICENSE-2.0

 *

 * Unless required by applicable law or agreed to in writing, software

 * distributed under the License is distributed on an "AS IS" BASIS,

 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

 * See the License for the specific language governing permissions and

 * limitations under the License.

 *

 *****************************************************************************

 * Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore

 */

#include <algorithm>

#include <cmath>

#include <cstdlib>

#include <cstring>

#include <memory>

#include <numeric>

#include <utility>

#include <vector>

#include "ih264_typedefs.h"

#include "iv2.h"

#include "ive2.h"

#include "isvce.h"

constexpr WORD32 kMeSpeedPreset[] = {100};

constexpr WORD32 kDeblkLevel[] = {0, 2, 3, 4};

constexpr IVE_AIR_MODE_T kAirMode[] = {IVE_AIR_MODE_NONE};

constexpr IVE_SPEED_CONFIG kEncSpeed[] = {IVE_CONFIG, IVE_SLOWEST,    IVE_NORMAL,

                                          IVE_FAST,   IVE_HIGH_SPEED, IVE_FASTEST};

constexpr IV_PROFILE_T kProfile[] = {IV_PROFILE_BASE, IV_PROFILE_MAIN};

constexpr IVE_RC_MODE_T kRCMode[] = {IVE_RC_NONE, IVE_RC_STORAGE, IVE_RC_CBR_NON_LOW_DELAY,

                                     IVE_RC_CBR_LOW_DELAY};

constexpr IV_COLOR_FORMAT_T kSupportedColorFormats[] = {IV_YUV_420P, IV_YUV_420SP_UV};

constexpr WORD32 kSupportedLevels[] = {10, 9,  11, 12, 13, 20, 21, 22,

                                       30, 31, 32, 40, 41, 42, 50, 51};

constexpr IVE_SLICE_MODE_T kSliceMode[] = {IVE_SLICE_MODE_NONE};

constexpr IV_ARCH_T kArchs[] = {

    ARCH_ARM_NONEON, ARCH_ARM_A9Q, ARCH_ARM_A9A,      ARCH_ARM_A9,      ARCH_ARM_A7,

    ARCH_ARM_A5,     ARCH_ARM_A15, ARCH_ARM_NEONINTR, ARCH_X86_GENERIC, ARCH_X86_SSSE3,

    ARCH_X86_SSE42,  ARCH_ARM_A53, ARCH_ARM_A57,      ARCH_ARM_V8_NEON};

constexpr DOUBLE kSpatialResRatio[] = {1.5, 2};

constexpr UWORD8 kSpatialLayers[] = {1, 2, 3};

constexpr UWORD8 kTemporalLayers[] = {1, 2, 3};

constexpr size_t kAirModeNum = std::size(kAirMode);

constexpr size_t kEncSpeedNum = std::size(kEncSpeed);

constexpr size_t kMeSpeedPresetNum = std::size(kMeSpeedPreset);

constexpr size_t kDeblkLevelNum = std::size(kDeblkLevel);

constexpr size_t kProfileNum = std::size(kProfile);

constexpr size_t kRCModeNum = std::size(kRCMode);

constexpr size_t kSupportedColorFormatsNum = std::size(kSupportedColorFormats);

constexpr size_t kSupportedLevelsNum = std::size(kSupportedLevels);

constexpr size_t kSliceModeNum = std::size(kSliceMode);

constexpr size_t kSpatialResRatioNum = std::size(kSpatialResRatio);

constexpr size_t kSpatialLayersNum = std::size(kSpatialLayers);

constexpr size_t kTemporalLayersNum = std::size(kTemporalLayers);

constexpr size_t kMinQP = 0;

constexpr size_t kMaxQP = 51;

constexpr size_t kMaxWidth = 2560;

constexpr size_t kMaxHeight = 2560;

constexpr size_t kMaxBitrate = 500000000;

constexpr UWORD8 kNumSeiMdcvPrimaries = 3;

constexpr UWORD8 kNumSeiCcvPrimaries = 3;

constexpr double kSvcCompliantDimProb = 0.75;

constexpr size_t kMaxEncodeCalls = 100;

typedef enum ARG_INDICES_T

{

    IDX_WD_BYTE_1,

    IDX_WD_BYTE_2,

    IDX_HT_BYTE_1,

    IDX_HT_BYTE_2,

    IDX_COLOR_FORMAT,

    IDX_ARCH_TYPE,

    IDX_RC_MODE,

    IDX_NUM_CORES,

    IDX_NUM_ARCH,

    IDX_NUM_B_FRAMES,

    IDX_ENC_SPEED,

    IDX_CONSTRAINED_INTRA_FLAG,

    IDX_INTRA_4x4,

    IDX_I_FRAME_QP,

    IDX_P_FRAME_QP,

    IDX_B_FRAME_QP,

    IDX_BITRATE_BYTE_1,

    IDX_BITRATE_BYTE_2,

    IDX_FRAME_RATE,

    IDX_INTRA_REFRESH,

    IDX_ENABLE_HALF_PEL,

    IDX_ENABLE_Q_PEL,

    IDX_ME_SPEED_PRESET,

    IDX_AIR_MODE,

    IDX_DISABLE_DEBLOCK_LEVEL,

    IDX_SEARCH_RANGE_X,

    IDX_SEARCH_RANGE_Y,

    IDX_I_INTERVAL,

    IDX_IDR_INTERVAL,

    IDX_SEI_MDCV_FLAG,

    IDX_SEI_CLL_FLAG,

    IDX_SEI_AVE_FLAG,

    IDX_SEI_CCV_FLAG,

    IDX_PROFILE,

    IDX_ASPECT_RATIO_FLAG,

    IDX_NAL_HRD_FLAG,

    IDX_VCL_HRD_FLAG,

    IDX_ENABLE_FORCE_IDR,

    IDX_ENABLE_DYNAMIC_BITRATE,

    IDX_ENABLE_DYNAMIC_FRAME_RATE,

    IDX_FORCE_IDR_INTERVAL,

    IDX_DYNAMIC_BITRATE_INTERVAL,

    IDX_DYNAMIC_FRAME_RATE_INTERVAL,

    IDX_ENC_LEVEL,

    IDX_RECON_FMT,

    IDX_SLICE_MODE,

    IDX_ENABLE_FAST_SAD,

    IDX_NUM_SPATIAL_LAYERS,

    IDX_NUM_TEMPORAL_LAYERS,

    IDX_SPATIAL_RES_RATIO,

    IDX_SVC_COMPLIANT_DIMS,

    IDX_ENABLE_RECON,

    IDX_ENABLE_NALU_INFO_EXPORT,

    IDX_LAST

} ARG_INDICES_T;

class Codec

{

   public:

    struct FrameDims

    {

        size_t mWidth;

        size_t mHeight;

        FrameDims(size_t w, size_t h) : mWidth(w), mHeight(h) {}

        FrameDims(const std::pair<size_t, size_t> &dimPair)

            : FrameDims(dimPair.first, dimPair.second)

        {

        }

        FrameDims(const FrameDims &other) : FrameDims(other.mWidth, other.mHeight) {}

        void operator=(const FrameDims &other)

        {

            mWidth = other.mWidth;

            mHeight = other.mHeight;

        }

        size_t getFrameSize() const { return (mWidth * mHeight * 3) / 2; };

    };

    struct EncBufs

    {

        std::vector<UWORD8> mInputBuf;

        std::vector<UWORD8> mOutputBuf;

        std::vector<UWORD8> mReconBuf;

        std::vector<isvce_nalu_info_buf_t> mNaluInfoStructBuf;

        std::vector<std::vector<UWORD8>> mNaluInfoDataBuf;

    };

    Codec()

        : mCodecCtx(nullptr),

          mMemRecords(),

          mMemRecBufs(),

          mEncBufs(),

          mAirMode(IVE_AIR_MODE_NONE),

          mEncSpeed(IVE_NORMAL),

          mRCMode(IVE_RC_NONE),

          mArch(ARCH_NA),

          mSliceMode(IVE_SLICE_MODE_NONE),

          mIvVideoColorFormat(IV_YUV_420P),

          mProfile(IV_PROFILE_BASE),

          mSvcCompDims{kMaxWidth, kMaxHeight},

          mInputDims{kMaxWidth, kMaxHeight},

          mHalfPelEnable(1),

          mQPelEnable(1),

          mIntra4x4(0),

          mEnableFastSad(0),

          mEnableAltRef(0),

          mConstrainedIntraFlag(0),

          mSeiCllFlag(1),

          mSeiAveFlag(1),

          mSeiCcvFlag(1),

          mSeiMdcvFlag(1),

          mAspectRatioFlag(0),

          mNalHrdFlag(0),

          mVclHrdFlag(0),

          mIsForceIdrEnabled(false),

          mIsDynamicBitRateChangeEnabled(false),

          mIsDynamicFrameRateChangeEnabled(false),

          mEnableRecon(false),

          mEnableNaluInfoExport(false),

          mAvcEncLevel(41),

          mNumMemRecords(0),

          mNumCores(1),

          mBframes(0),

          mSliceParam(256),

          mMeSpeedPreset(100),

          mIInterval(60),

          mIDRInterval(60),

          mDisableDeblockLevel(0),

          m_I_QP(22),

          m_P_QP(28),

          m_B_QP(22),

          mIntraRefresh(30),

          mSearchRangeX(64),

          mSearchRangeY(48),

          mForceIdrInterval(0),

          mDynamicBitRateInterval(0),

          mDynamicFrameRateInterval(0),

          mBitrate(6000000),

          mFrameRate(30),

          mNumSpatialLayers(1),

          mNumTemporalLayers(1),

          mSpatialResRatio(2)

    {

    }

    ~Codec() { delMemRecs(); };

    bool initEncoder(const UWORD8 *data);

    bool encodeFrames(const UWORD8 *data, size_t size);

   private:

    void setEncParams(iv_raw_buf_t *psInpRawBuf, std::vector<UWORD8> &buf, const FrameDims &dims,

                      IV_COLOR_FORMAT_T colorFormat = IV_YUV_420P);

    void setFrameType(IV_PICTURE_CODING_TYPE_T eFrameType);

    void setQp();

    void setEncMode(IVE_ENC_MODE_T eEncMode);

    void setDimensions();

    void setNumCores();

    void setFrameRate();

    void setIpeParams();

    void setBitRate();

    void setAirParams();

    void setMeParams();

    void setGopParams();

    void setProfileParams();

    void setDeblockParams();

    void setVbvParams();

    void setDefault();

    void setVuiParams();

    void getBufInfo();

    void setSeiMdcvParams();

    void setSeiCllParams();

    void setSeiAveParams();

    void setSeiCcvParams();

    void logVersion();

    void initEncBufs();

    bool initMemRecs();

    void delMemRecs();

    iv_obj_t *mCodecCtx;

    std::vector<iv_mem_rec_t> mMemRecords;

    std::vector<UWORD8 *> mMemRecBufs;

    EncBufs mEncBufs;

    IVE_AIR_MODE_T mAirMode;

    IVE_SPEED_CONFIG mEncSpeed;

    IVE_RC_MODE_T mRCMode;

    IV_ARCH_T mArch;

    IVE_SLICE_MODE_T mSliceMode;

    IV_COLOR_FORMAT_T mIvVideoColorFormat;

    IV_PROFILE_T mProfile;

    FrameDims mSvcCompDims;

    FrameDims mInputDims;

    bool mHalfPelEnable;

    bool mQPelEnable;

    bool mIntra4x4;

    bool mEnableFastSad;

    bool mEnableAltRef;

    bool mConstrainedIntraFlag;

    bool mSeiCllFlag;

    bool mSeiAveFlag;

    bool mSeiCcvFlag;

    bool mSeiMdcvFlag;

    bool mAspectRatioFlag;

    bool mNalHrdFlag;

    bool mVclHrdFlag;

    bool mIsForceIdrEnabled;

    bool mIsDynamicBitRateChangeEnabled;

    bool mIsDynamicFrameRateChangeEnabled;

    bool mEnableRecon;

    bool mEnableNaluInfoExport;

    UWORD32 mAvcEncLevel;

    UWORD32 mNumMemRecords;

    UWORD32 mNumCores;

    UWORD32 mBframes;

    UWORD32 mSliceParam;

    UWORD32 mMeSpeedPreset;

    UWORD32 mIInterval;

    UWORD32 mIDRInterval;

    UWORD32 mDisableDeblockLevel;

    UWORD32 m_I_QP;

    UWORD32 m_P_QP;

    UWORD32 m_B_QP;

    UWORD32 mIntraRefresh;

    UWORD32 mSearchRangeX;

    UWORD32 mSearchRangeY;

    /* Units - number of frames */

    UWORD32 mForceIdrInterval;

    /* Units - number of frames */

    UWORD32 mDynamicBitRateInterval;

    /* Units - number of frames */

    UWORD32 mDynamicFrameRateInterval;

    UWORD64 mBitrate;

    DOUBLE mFrameRate;

    UWORD8 mNumSpatialLayers;

    UWORD8 mNumTemporalLayers;

    DOUBLE mSpatialResRatio;

};

void Codec::initEncBufs()

{

    size_t frameSize = mInputDims.getFrameSize();

    constexpr size_t minOutBufSize = 0x800;

    size_t outBufSize = std::max(minOutBufSize, frameSize * mNumSpatialLayers);

    size_t naluInfoBufSize = 460 * mNumSpatialLayers;

    mEncBufs.mInputBuf.resize(frameSize);

    mEncBufs.mOutputBuf.resize(outBufSize);

    if(mEnableRecon)

    {

        mEncBufs.mReconBuf.resize(frameSize);

    }

    if(mEnableNaluInfoExport)

    {

        mEncBufs.mNaluInfoStructBuf.resize(mNumSpatialLayers * 2);

        mEncBufs.mNaluInfoDataBuf.resize(mNumSpatialLayers);

        for(auto i = 0; i < mNumSpatialLayers; i++)

        {

            mEncBufs.mNaluInfoDataBuf[i].resize(naluInfoBufSize);

        }

    }

}

bool Codec::initMemRecs()

{

    std::fill(mMemRecBufs.begin(), mMemRecBufs.end(), nullptr);

    for(auto i = 0u; i < mNumMemRecords; i++)

    {

        mMemRecBufs[i] = reinterpret_cast<UWORD8 *>(

            aligned_alloc(mMemRecords[i].u4_mem_alignment, mMemRecords[i].u4_mem_size));

        mMemRecords[i].pv_base = mMemRecBufs[i];

        if(nullptr == mMemRecBufs[i])

        {

            for(auto j = 0u; j < i; j++)

            {

                free(mMemRecBufs[j]);

            }

            return false;

        }

    }

    return true;

}

void Codec::delMemRecs()

{

    for(auto i = 0u; i < mNumMemRecords; i++)

    {

        if(mMemRecBufs[i])

        {

            free(mMemRecBufs[i]);

        }

    }

    std::fill(mMemRecBufs.begin(), mMemRecBufs.end(), nullptr);

}

bool Codec::initEncoder(const UWORD8 *data)

{

    mInputDims = FrameDims{((data[IDX_WD_BYTE_1] << 8) | data[IDX_WD_BYTE_2]) % kMaxWidth,

                           ((data[IDX_HT_BYTE_1] << 8) | data[IDX_HT_BYTE_2]) % kMaxHeight};

    mNumSpatialLayers = kSpatialLayers[data[IDX_NUM_SPATIAL_LAYERS] % kSpatialLayersNum];

    mNumTemporalLayers = kTemporalLayers[data[IDX_NUM_TEMPORAL_LAYERS] % kTemporalLayersNum];

    mSpatialResRatio = kSpatialResRatio[data[IDX_SPATIAL_RES_RATIO] % kSpatialResRatioNum];

    bool useSvcCompliantDims =

        data[IDX_SVC_COMPLIANT_DIMS] <

        static_cast<UWORD8>(std::numeric_limits<UWORD8>::max() * kSvcCompliantDimProb);

    if(useSvcCompliantDims)

    {

        auto getSvcCompliantDims = [&]() -> FrameDims

        {

            auto maxResRatio = pow(mSpatialResRatio, mNumSpatialLayers - 1);

            UWORD32 dimPadding = 0;

            UWORD32 numDecimalDigits = mNumSpatialLayers;

            constexpr auto minDimGcd = 16;

            UWORD32 decPtDelMultiplier = static_cast<UWORD32>(std::pow(10, numDecimalDigits));

            FrameDims dims{mInputDims};

            if(std::fmod(minDimGcd, maxResRatio))

            {

                dimPadding = std::lcm(minDimGcd * decPtDelMultiplier,

                                      static_cast<UWORD32>(maxResRatio * decPtDelMultiplier)) /

                             decPtDelMultiplier;

            }

            else

            {

                dimPadding = static_cast<UWORD32>(minDimGcd * maxResRatio);

            }

            if(mInputDims.mWidth % dimPadding)

            {

                dims.mWidth = mInputDims.mWidth - ((mInputDims.mWidth) % dimPadding) + dimPadding;

            }

            if(mInputDims.mHeight % dimPadding)

            {

                dims.mHeight =

                    mInputDims.mHeight - ((mInputDims.mHeight) % dimPadding) + dimPadding;

            }

            return dims;

        };

        mSvcCompDims = getSvcCompliantDims();

        mInputDims = mSvcCompDims;

    }

    mIvVideoColorFormat =

        kSupportedColorFormats[data[IDX_COLOR_FORMAT] % kSupportedColorFormatsNum];

    mArch = kArchs[data[IDX_ARCH_TYPE] % std::size(kArchs)];

    mRCMode = kRCMode[data[IDX_RC_MODE] % kRCModeNum];

    mNumCores = (data[IDX_NUM_CORES] & 0x07) + 1;

    mBframes = 0;

    mEncSpeed = kEncSpeed[data[IDX_ENC_SPEED] % kEncSpeedNum];

    mConstrainedIntraFlag = data[IDX_CONSTRAINED_INTRA_FLAG] & 0x01;

    mIntra4x4 = data[IDX_INTRA_4x4] & 0x01;

    m_I_QP = data[IDX_I_FRAME_QP];

    m_P_QP = data[IDX_P_FRAME_QP];

    m_B_QP = data[IDX_B_FRAME_QP];

    mBitrate = (((data[IDX_BITRATE_BYTE_1] << 8) | data[IDX_BITRATE_BYTE_2]) * 1000) % kMaxBitrate;

    mFrameRate = data[IDX_FRAME_RATE] % 120;

    mIntraRefresh = data[IDX_INTRA_REFRESH] + 1;

    mHalfPelEnable = data[IDX_ENABLE_HALF_PEL] & 0x01;

    mQPelEnable = data[IDX_ENABLE_Q_PEL] & 0x01;

    mMeSpeedPreset = kMeSpeedPreset[data[IDX_ME_SPEED_PRESET] % kMeSpeedPresetNum];

    mAirMode = kAirMode[data[IDX_AIR_MODE] % kAirModeNum];

    mDisableDeblockLevel = kDeblkLevel[data[IDX_DISABLE_DEBLOCK_LEVEL] % kDeblkLevelNum];

    mSearchRangeX = data[IDX_SEARCH_RANGE_X];

    mSearchRangeY = data[IDX_SEARCH_RANGE_Y];

    mIInterval = data[IDX_I_INTERVAL] + 1;

    mIDRInterval = data[IDX_IDR_INTERVAL] + 1;

    mSeiMdcvFlag = data[IDX_SEI_MDCV_FLAG] & 0x01;

    mSeiCllFlag = data[IDX_SEI_CLL_FLAG] & 0x01;

    mSeiAveFlag = data[IDX_SEI_AVE_FLAG] & 0x01;

    mSeiCcvFlag = data[IDX_SEI_CCV_FLAG] & 0x01;

    mProfile = kProfile[data[IDX_PROFILE] % kProfileNum];

    mAspectRatioFlag = data[IDX_ASPECT_RATIO_FLAG] & 0x01;

    mNalHrdFlag = data[IDX_NAL_HRD_FLAG] & 0x01;

    mVclHrdFlag = data[IDX_VCL_HRD_FLAG] & 0x01;

    mIsForceIdrEnabled = data[IDX_ENABLE_FORCE_IDR] & 0x01;

    mIsDynamicBitRateChangeEnabled = data[IDX_ENABLE_DYNAMIC_BITRATE] & 0x01;

    mIsDynamicFrameRateChangeEnabled = data[IDX_ENABLE_DYNAMIC_FRAME_RATE] & 0x01;

    mForceIdrInterval = data[IDX_FORCE_IDR_INTERVAL] & 0x07;

    mDynamicBitRateInterval = data[IDX_DYNAMIC_BITRATE_INTERVAL] & 0x07;

    mDynamicFrameRateInterval = data[IDX_DYNAMIC_FRAME_RATE_INTERVAL] & 0x07;

    mSliceParam = std::min(256u, static_cast<UWORD32>(mInputDims.mHeight >> 4));

    mAvcEncLevel = kSupportedLevels[data[IDX_ENC_LEVEL] % kSupportedLevelsNum];

    mSliceMode = kSliceMode[data[IDX_SLICE_MODE] % kSliceModeNum];

    mEnableFastSad = data[IDX_ENABLE_FAST_SAD] & 0x01;

    mEnableRecon = !!(data[IDX_ENABLE_RECON] & 1);

    mEnableNaluInfoExport = !!(data[IDX_ENABLE_NALU_INFO_EXPORT] & 1);

    isvce_num_mem_rec_ip_t s_num_mem_rec_ip{};

    isvce_num_mem_rec_op_t s_num_mem_rec_op{};

    isvce_api_cmds_t s_api_cmds{ISVCE_CMD_GET_NUM_MEM_REC, ISVCE_CMD_CT_NA};

    /* Getting Number of MemRecords */

    s_num_mem_rec_ip.s_ive_ip.u4_size = sizeof(isvce_num_mem_rec_ip_t);

    s_num_mem_rec_op.s_ive_op.u4_size = sizeof(isvce_num_mem_rec_op_t);

    if(IV_SUCCESS != isvce_api_function(0, &s_num_mem_rec_ip, &s_num_mem_rec_op, &s_api_cmds))

    {

        return false;

    }

    mNumMemRecords = s_num_mem_rec_op.s_ive_op.u4_num_mem_rec;

    mMemRecords.resize(mNumMemRecords);

    mMemRecBufs.resize(mNumMemRecords);

    for(auto i = 0u; i < mNumMemRecords; i++)

    {

        mMemRecords[i].u4_size = sizeof(iv_mem_rec_t);

        mMemRecords[i].pv_base = nullptr;

        mMemRecords[i].u4_mem_size = 0;

        mMemRecords[i].u4_mem_alignment = 0;

        mMemRecords[i].e_mem_type = IV_NA_MEM_TYPE;

    }

    isvce_fill_mem_rec_ip_t sFillMemRecIp{};

    isvce_fill_mem_rec_op_t sFillMemRecOp{};

    s_api_cmds = {ISVCE_CMD_FILL_NUM_MEM_REC, ISVCE_CMD_CT_NA};

    sFillMemRecIp.s_ive_ip.u4_size = sizeof(isvce_fill_mem_rec_ip_t);

    sFillMemRecOp.s_ive_op.u4_size = sizeof(isvce_fill_mem_rec_op_t);

    sFillMemRecIp.s_ive_ip.ps_mem_rec = mMemRecords.data();

    sFillMemRecIp.s_ive_ip.u4_num_mem_rec = mNumMemRecords;

    sFillMemRecIp.s_ive_ip.u4_max_wd = mInputDims.mWidth;

    sFillMemRecIp.s_ive_ip.u4_max_ht = mInputDims.mHeight;

    sFillMemRecIp.u4_wd = mInputDims.mWidth;

    sFillMemRecIp.u4_ht = mInputDims.mHeight;

    sFillMemRecIp.s_ive_ip.u4_max_level = mAvcEncLevel;

    sFillMemRecIp.s_ive_ip.e_color_format = mIvVideoColorFormat;

    sFillMemRecIp.s_ive_ip.u4_max_ref_cnt = 2;

    sFillMemRecIp.s_ive_ip.u4_max_reorder_cnt = 0;

    sFillMemRecIp.s_ive_ip.u4_max_srch_rng_x = 256;

    sFillMemRecIp.s_ive_ip.u4_max_srch_rng_y = 256;

    sFillMemRecIp.s_svc_inp_params.u1_num_temporal_layers = mNumTemporalLayers;

    sFillMemRecIp.s_svc_inp_params.u1_num_spatial_layers = mNumSpatialLayers;

    sFillMemRecIp.s_svc_inp_params.d_spatial_res_ratio = mSpatialResRatio;

    if(IV_SUCCESS != isvce_api_function(0, &sFillMemRecIp, &sFillMemRecOp, &s_api_cmds))

    {

        return false;

    }

    if(!initMemRecs())

    {

        return false;

    }

    /* Codec Instance Creation */

    isvce_init_ip_t sInitIp{};

    isvce_init_op_t sInitOp{};

    std::vector<UWORD32> sMaxBitrates(mNumSpatialLayers, 240000000);

    mCodecCtx = reinterpret_cast<iv_obj_t *>(mMemRecords[0].pv_base);

    mCodecCtx->u4_size = sizeof(iv_obj_t);

    mCodecCtx->pv_fxns = reinterpret_cast<void *>(isvce_api_function);

    sInitIp.s_ive_ip.u4_size = sizeof(isvce_init_ip_t);

    sInitOp.s_ive_op.u4_size = sizeof(isvce_init_op_t);

    s_api_cmds = {ISVCE_CMD_INIT, ISVCE_CMD_CT_NA};

    sInitIp.s_ive_ip.u4_num_mem_rec = mNumMemRecords;

    sInitIp.s_ive_ip.ps_mem_rec = mMemRecords.data();

    sInitIp.s_ive_ip.u4_max_wd = mInputDims.mWidth;

    sInitIp.s_ive_ip.u4_max_ht = mInputDims.mHeight;

    sInitIp.u4_wd = mInputDims.mWidth;

    sInitIp.u4_ht = mInputDims.mHeight;

    sInitIp.s_ive_ip.u4_max_ref_cnt = 2;

    sInitIp.s_ive_ip.u4_max_reorder_cnt = 0;

    sInitIp.s_ive_ip.u4_max_level = mAvcEncLevel;

    sInitIp.s_ive_ip.e_inp_color_fmt = mIvVideoColorFormat;

    sInitIp.s_ive_ip.u4_enable_recon = mEnableRecon;

    sInitIp.s_ive_ip.e_recon_color_fmt = IV_YUV_420P;

    sInitIp.b_nalu_info_export_enable = mEnableNaluInfoExport;

    sInitIp.s_ive_ip.e_rc_mode = mRCMode;

    sInitIp.s_ive_ip.u4_max_framerate = 120000;

    sInitIp.pu4_max_bitrate = sMaxBitrates.data();

    sInitIp.s_svc_inp_params.u1_num_temporal_layers = mNumTemporalLayers;

    sInitIp.s_svc_inp_params.u1_num_spatial_layers = mNumSpatialLayers;

    sInitIp.s_svc_inp_params.d_spatial_res_ratio = mSpatialResRatio;

    sInitIp.s_ive_ip.u4_num_bframes = mBframes;

    sInitIp.s_ive_ip.e_content_type = IV_PROGRESSIVE;

    sInitIp.s_ive_ip.u4_max_srch_rng_x = 256;

    sInitIp.s_ive_ip.u4_max_srch_rng_y = 256;

    sInitIp.s_ive_ip.e_slice_mode = mSliceMode;

    sInitIp.s_ive_ip.u4_slice_param = mSliceParam;

    sInitIp.s_ive_ip.e_arch = mArch;

    sInitIp.s_ive_ip.e_soc = SOC_GENERIC;

    sInitIp.b_use_default_vui = true;

    if(IV_SUCCESS != isvce_api_function(mCodecCtx, &sInitIp, &sInitOp, &s_api_cmds))

    {

        delMemRecs();

        return false;

    }

    setDefault();

    setNumCores();

    logVersion();

    getBufInfo();

    setDimensions();

    setFrameRate();

    setIpeParams();

    setBitRate();

    setQp();

    setAirParams();

    setVbvParams();

    setMeParams();

    setGopParams();

    setDeblockParams();

    setProfileParams();

    setEncMode(IVE_ENC_MODE_HEADER);

    setVuiParams();

    setSeiMdcvParams();

    setSeiCllParams();

    setSeiAveParams();

    setSeiCcvParams();

    initEncBufs();

    return true;

}

void Codec::setDimensions()

{

    isvce_ctl_set_dimensions_ip_t s_frame_dimensions_ip{};

    isvce_ctl_set_dimensions_op_t s_frame_dimensions_op{};

    isvce_api_cmds_t s_api_cmds{ISVCE_CMD_VIDEO_CTL, ISVCE_CMD_CTL_SET_DIMENSIONS};

    s_frame_dimensions_ip.s_ive_ip.u4_ht = mInputDims.mHeight;

    s_frame_dimensions_ip.s_ive_ip.u4_wd = mInputDims.mWidth;

    s_frame_dimensions_ip.s_ive_ip.u4_timestamp_high = 0;

    s_frame_dimensions_ip.s_ive_ip.u4_timestamp_low = 0;

    s_frame_dimensions_ip.s_ive_ip.u4_size = sizeof(isvce_ctl_set_dimensions_ip_t);

    s_frame_dimensions_op.s_ive_op.u4_size = sizeof(isvce_ctl_set_dimensions_op_t);

    isvce_api_function(mCodecCtx, &s_frame_dimensions_ip, &s_frame_dimensions_op, &s_api_cmds);

}

void Codec::setNumCores()

{

    isvce_ctl_set_num_cores_ip_t sNumCoresIp{};

    isvce_ctl_set_num_cores_op_t sNumCoresOp{};

    isvce_api_cmds_t s_api_cmds{ISVCE_CMD_VIDEO_CTL, ISVCE_CMD_CTL_SET_NUM_CORES};

    sNumCoresIp.s_ive_ip.u4_num_cores = mNumCores;

    sNumCoresIp.s_ive_ip.u4_timestamp_high = 0;

    sNumCoresIp.s_ive_ip.u4_timestamp_low = 0;

    sNumCoresIp.s_ive_ip.u4_size = sizeof(isvce_ctl_set_num_cores_ip_t);

    sNumCoresOp.s_ive_op.u4_size = sizeof(isvce_ctl_set_num_cores_op_t);

    isvce_api_function(mCodecCtx, (void *) &sNumCoresIp, (void *) &sNumCoresOp, &s_api_cmds);

}

void Codec::setDefault()

{

    isvce_ctl_setdefault_ip_t sDefaultIp{};

    isvce_ctl_setdefault_op_t sDefaultOp{};

    isvce_api_cmds_t s_api_cmds{ISVCE_CMD_VIDEO_CTL, ISVCE_CMD_CTL_SETDEFAULT};

    sDefaultIp.s_ive_ip.u4_timestamp_high = 0;

    sDefaultIp.s_ive_ip.u4_timestamp_low = 0;

    sDefaultIp.s_ive_ip.u4_size = sizeof(isvce_ctl_setdefault_ip_t);

    sDefaultOp.s_ive_op.u4_size = sizeof(isvce_ctl_setdefault_op_t);

    isvce_api_function(mCodecCtx, &sDefaultIp, &sDefaultOp, &s_api_cmds);

}

void Codec::getBufInfo()

{

    isvce_ctl_getbufinfo_ip_t s_get_buf_info_ip{};

    isvce_ctl_getbufinfo_op_t s_get_buf_info_op{};

    isvce_api_cmds_t s_api_cmds{ISVCE_CMD_VIDEO_CTL, ISVCE_CMD_CTL_GETBUFINFO};

    s_get_buf_info_ip.s_ive_ip.u4_size = sizeof(isvce_ctl_getbufinfo_ip_t);

    s_get_buf_info_op.s_ive_op.u4_size = sizeof(isvce_ctl_getbufinfo_op_t);

    s_get_buf_info_ip.s_ive_ip.u4_max_ht = mInputDims.mHeight;

    s_get_buf_info_ip.s_ive_ip.u4_max_wd = mInputDims.mWidth;

    s_get_buf_info_ip.s_ive_ip.e_inp_color_fmt = mIvVideoColorFormat;

    isvce_api_function(mCodecCtx, &s_get_buf_info_ip, &s_get_buf_info_op, &s_api_cmds);

}

void Codec::setFrameRate()

{

    isvce_ctl_set_frame_rate_ip_t sFrameRateIp{};

    isvce_ctl_set_frame_rate_op_t sFrameRateOp{};

    isvce_api_cmds_t s_api_cmds{ISVCE_CMD_VIDEO_CTL, ISVCE_CMD_CTL_SET_FRAMERATE};

    sFrameRateIp.s_ive_ip.u4_src_frame_rate = (UWORD32) mFrameRate;

    sFrameRateIp.s_ive_ip.u4_tgt_frame_rate = (UWORD32) mFrameRate;

    sFrameRateIp.s_ive_ip.u4_timestamp_high = 0;

    sFrameRateIp.s_ive_ip.u4_timestamp_low = 0;

    sFrameRateIp.s_ive_ip.u4_size = sizeof(isvce_ctl_set_frame_rate_ip_t);

    sFrameRateOp.s_ive_op.u4_size = sizeof(isvce_ctl_set_frame_rate_op_t);

    isvce_api_function(mCodecCtx, &sFrameRateIp, &sFrameRateOp, &s_api_cmds);

}

void Codec::setIpeParams()

{

    isvce_ctl_set_ipe_params_ip_t sIpeParamsIp{};

    isvce_ctl_set_ipe_params_op_t sIpeParamsOp{};

    isvce_api_cmds_t s_api_cmds{ISVCE_CMD_VIDEO_CTL, ISVCE_CMD_CTL_SET_IPE_PARAMS};

    sIpeParamsIp.s_ive_ip.u4_enable_intra_4x4 = mIntra4x4;

    sIpeParamsIp.s_ive_ip.u4_enc_speed_preset = mEncSpeed;

    sIpeParamsIp.s_ive_ip.u4_timestamp_high = 0;

    sIpeParamsIp.s_ive_ip.u4_timestamp_low = 0;

    sIpeParamsIp.s_ive_ip.u4_size = sizeof(isvce_ctl_set_ipe_params_ip_t);

    sIpeParamsOp.s_ive_op.u4_size = sizeof(isvce_ctl_set_ipe_params_op_t);

    isvce_api_function(mCodecCtx, &sIpeParamsIp, &sIpeParamsOp, &s_api_cmds);

}

void Codec::setBitRate()

{

    isvce_ctl_set_bitrate_ip_t sBitrateIp{};

    isvce_ctl_set_bitrate_op_t sBitrateOp{};

    isvce_api_cmds_t s_api_cmds{ISVCE_CMD_VIDEO_CTL, ISVCE_CMD_CTL_SET_BITRATE};

    std::vector<UWORD32> sTargetBitrates(mNumSpatialLayers, mBitrate);

    sBitrateIp.pu4_target_bitrate = sTargetBitrates.data();

    sBitrateIp.s_ive_ip.u4_timestamp_high = 0;

    sBitrateIp.s_ive_ip.u4_timestamp_low = 0;

    sBitrateIp.s_ive_ip.u4_size = sizeof(isvce_ctl_set_bitrate_ip_t);

    sBitrateOp.s_ive_op.u4_size = sizeof(isvce_ctl_set_bitrate_op_t);

    isvce_api_function(mCodecCtx, &sBitrateIp, &sBitrateOp, &s_api_cmds);

}

void Codec::setFrameType(IV_PICTURE_CODING_TYPE_T eFrameType)

{

    isvce_ctl_set_frame_type_ip_t sFrameTypeIp{};

    isvce_ctl_set_frame_type_op_t sFrameTypeOp{};

    isvce_api_cmds_t s_api_cmds{ISVCE_CMD_VIDEO_CTL, ISVCE_CMD_CTL_SET_FRAMETYPE};

    sFrameTypeIp.s_ive_ip.e_frame_type = eFrameType;

    sFrameTypeIp.s_ive_ip.u4_timestamp_high = 0;

    sFrameTypeIp.s_ive_ip.u4_timestamp_low = 0;

    sFrameTypeIp.s_ive_ip.u4_size = sizeof(isvce_ctl_set_frame_type_ip_t);

    sFrameTypeOp.s_ive_op.u4_size = sizeof(isvce_ctl_set_frame_type_op_t);

    isvce_api_function(mCodecCtx, &sFrameTypeIp, &sFrameTypeOp, &s_api_cmds);

}

void Codec::setQp()

{

    constexpr UWORD8 u1NumSliceTypes = 3;

    isvce_ctl_set_qp_ip_t s_QpIp{};

    isvce_ctl_set_qp_op_t s_QpOp{};

    isvce_api_cmds_t s_api_cmds{ISVCE_CMD_VIDEO_CTL, ISVCE_CMD_CTL_SET_QP};

    std::vector<UWORD32> sQps(u1NumSliceTypes * mNumSpatialLayers);

    std::vector<UWORD32> sMinQps(u1NumSliceTypes * mNumSpatialLayers);

    std::vector<UWORD32> sMaxQps(u1NumSliceTypes * mNumSpatialLayers);

    s_QpIp.pu4_i_qp = sQps.data();

    s_QpIp.pu4_i_qp_min = sMinQps.data();

    s_QpIp.pu4_i_qp_max = sMaxQps.data();

    s_QpIp.pu4_p_qp = sQps.data() + mNumSpatialLayers;

    s_QpIp.pu4_p_qp_min = sMinQps.data() + mNumSpatialLayers;

    s_QpIp.pu4_p_qp_max = sMaxQps.data() + mNumSpatialLayers;

    s_QpIp.pu4_b_qp = sQps.data() + mNumSpatialLayers * 2;

    s_QpIp.pu4_b_qp_min = sMinQps.data() + mNumSpatialLayers * 2;

    s_QpIp.pu4_b_qp_max = sMaxQps.data() + mNumSpatialLayers * 2;

    for(auto i = 0; i < mNumSpatialLayers; i++)

    {

        s_QpIp.pu4_i_qp[i] = m_I_QP;

        s_QpIp.pu4_i_qp_max[i] = kMaxQP;

        s_QpIp.pu4_i_qp_min[i] = kMinQP;

        s_QpIp.pu4_p_qp[i] = m_P_QP;

        s_QpIp.pu4_p_qp_max[i] = kMaxQP;

        s_QpIp.pu4_p_qp_min[i] = kMinQP;

        s_QpIp.pu4_b_qp[i] = m_B_QP;

        s_QpIp.pu4_b_qp_max[i] = kMaxQP;

        s_QpIp.pu4_b_qp_min[i] = kMinQP;

    }

    s_QpIp.s_ive_ip.u4_size = sizeof(isvce_ctl_set_qp_ip_t);

    s_QpOp.s_ive_op.u4_size = sizeof(isvce_ctl_set_qp_op_t);

    isvce_api_function(mCodecCtx, &s_QpIp, &s_QpOp, &s_api_cmds);

}

void Codec::setEncMode(IVE_ENC_MODE_T eEncMode)

{

    isvce_ctl_set_enc_mode_ip_t sEncModeIp{};

    isvce_ctl_set_enc_mode_op_t sEncModeOp{};

    isvce_api_cmds_t s_api_cmds{ISVCE_CMD_VIDEO_CTL, ISVCE_CMD_CTL_SET_ENC_MODE};

    sEncModeIp.s_ive_ip.e_enc_mode = eEncMode;

    sEncModeIp.s_ive_ip.u4_timestamp_high = 0;

    sEncModeIp.s_ive_ip.u4_timestamp_low = 0;

    sEncModeIp.s_ive_ip.u4_size = sizeof(isvce_ctl_set_enc_mode_ip_t);

    sEncModeOp.s_ive_op.u4_size = sizeof(isvce_ctl_set_enc_mode_op_t);

    isvce_api_function(mCodecCtx, &sEncModeIp, &sEncModeOp, &s_api_cmds);

}

void Codec::setVbvParams()

{

    isvce_ctl_set_vbv_params_ip_t sVbvIp{};

    isvce_ctl_set_vbv_params_op_t sVbvOp{};

    isvce_api_cmds_t s_api_cmds{ISVCE_CMD_VIDEO_CTL, ISVCE_CMD_CTL_SET_VBV_PARAMS};

    std::vector<UWORD32> sBufferDelays(mNumSpatialLayers, 1000);

    sVbvIp.pu4_vbv_buffer_delay = sBufferDelays.data();

    sVbvIp.s_ive_ip.u4_timestamp_high = 0;

    sVbvIp.s_ive_ip.u4_timestamp_low = 0;

    sVbvIp.s_ive_ip.u4_size = sizeof(isvce_ctl_set_vbv_params_ip_t);

    sVbvOp.s_ive_op.u4_size = sizeof(isvce_ctl_set_vbv_params_op_t);

    isvce_api_function(mCodecCtx, &sVbvIp, &sVbvOp, &s_api_cmds);

}

void Codec::setAirParams()

{

    isvce_ctl_set_air_params_ip_t sAirIp{};

    isvce_ctl_set_air_params_op_t sAirOp{};

    isvce_api_cmds_t s_api_cmds{ISVCE_CMD_VIDEO_CTL, ISVCE_CMD_CTL_SET_AIR_PARAMS};

    sAirIp.s_ive_ip.e_air_mode = mAirMode;

    sAirIp.s_ive_ip.u4_air_refresh_period = mIntraRefresh;

    sAirIp.s_ive_ip.u4_timestamp_high = 0;

    sAirIp.s_ive_ip.u4_timestamp_low = 0;

    sAirIp.s_ive_ip.u4_size = sizeof(isvce_ctl_set_air_params_ip_t);

    sAirOp.s_ive_op.u4_size = sizeof(isvce_ctl_set_air_params_op_t);

    isvce_api_function(mCodecCtx, &sAirIp, &sAirOp, &s_api_cmds);

}

void Codec::setMeParams()

{

    isvce_ctl_set_me_params_ip_t sMeParamsIp{};

    isvce_ctl_set_me_params_op_t sMeParamsOp{};

    isvce_api_cmds_t s_api_cmds{ISVCE_CMD_VIDEO_CTL, ISVCE_CMD_CTL_SET_ME_PARAMS};

    sMeParamsIp.s_ive_ip.u4_enable_fast_sad = mEnableFastSad;

    sMeParamsIp.s_ive_ip.u4_enable_alt_ref = mEnableAltRef;

    sMeParamsIp.s_ive_ip.u4_enable_hpel = mHalfPelEnable;

    sMeParamsIp.s_ive_ip.u4_enable_qpel = mQPelEnable;

    sMeParamsIp.s_ive_ip.u4_me_speed_preset = mMeSpeedPreset;

    sMeParamsIp.s_ive_ip.u4_srch_rng_x = mSearchRangeX;

    sMeParamsIp.s_ive_ip.u4_srch_rng_y = mSearchRangeY;

    sMeParamsIp.s_ive_ip.u4_timestamp_high = 0;

    sMeParamsIp.s_ive_ip.u4_timestamp_low = 0;

    sMeParamsIp.s_ive_ip.u4_size = sizeof(isvce_ctl_set_me_params_ip_t);

    sMeParamsOp.s_ive_op.u4_size = sizeof(isvce_ctl_set_me_params_op_t);

    isvce_api_function(mCodecCtx, &sMeParamsIp, &sMeParamsOp, &s_api_cmds);

}

void Codec::setGopParams()

{

    isvce_ctl_set_gop_params_ip_t sGopParamsIp{};

    isvce_ctl_set_gop_params_op_t sGopParamsOp{};

    isvce_api_cmds_t s_api_cmds{ISVCE_CMD_VIDEO_CTL, ISVCE_CMD_CTL_SET_GOP_PARAMS};

    sGopParamsIp.s_ive_ip.u4_i_frm_interval = mIInterval;

    sGopParamsIp.s_ive_ip.u4_idr_frm_interval = mIDRInterval;

    sGopParamsIp.s_ive_ip.u4_timestamp_high = 0;

    sGopParamsIp.s_ive_ip.u4_timestamp_low = 0;

    sGopParamsIp.s_ive_ip.u4_size = sizeof(isvce_ctl_set_gop_params_ip_t);

    sGopParamsOp.s_ive_op.u4_size = sizeof(isvce_ctl_set_gop_params_op_t);

    isvce_api_function(mCodecCtx, &sGopParamsIp, &sGopParamsOp, &s_api_cmds);

}

void Codec::setProfileParams()

{

    isvce_ctl_set_profile_params_ip_t sProfileParamsIp{};

    isvce_ctl_set_profile_params_op_t sProfileParamsOp{};

    isvce_api_cmds_t s_api_cmds{ISVCE_CMD_VIDEO_CTL, ISVCE_CMD_CTL_SET_PROFILE_PARAMS};

    sProfileParamsIp.s_ive_ip.e_profile = mProfile;

    if(sProfileParamsIp.s_ive_ip.e_profile == IV_PROFILE_BASE)

    {

        sProfileParamsIp.s_ive_ip.u4_entropy_coding_mode = 0;

    }

    else

    {

        sProfileParamsIp.s_ive_ip.u4_entropy_coding_mode = 1;

    }

    sProfileParamsIp.s_ive_ip.u4_timestamp_high = 0;

    sProfileParamsIp.s_ive_ip.u4_timestamp_low = 0;

    sProfileParamsIp.s_ive_ip.u4_size = sizeof(isvce_ctl_set_profile_params_ip_t);

    sProfileParamsOp.s_ive_op.u4_size = sizeof(isvce_ctl_set_profile_params_op_t);

    isvce_api_function(mCodecCtx, &sProfileParamsIp, &sProfileParamsOp, &s_api_cmds);

}

void Codec::setDeblockParams()

{

    isvce_ctl_set_deblock_params_ip_t sDeblockParamsIp{};

    isvce_ctl_set_deblock_params_op_t sDeblockParamsOp{};

    isvce_api_cmds_t s_api_cmds{ISVCE_CMD_VIDEO_CTL, ISVCE_CMD_CTL_SET_DEBLOCK_PARAMS};

    sDeblockParamsIp.s_ive_ip.u4_disable_deblock_level = mDisableDeblockLevel;

    sDeblockParamsIp.s_ive_ip.u4_timestamp_high = 0;

    sDeblockParamsIp.s_ive_ip.u4_timestamp_low = 0;

    sDeblockParamsIp.s_ive_ip.u4_size = sizeof(isvce_ctl_set_deblock_params_ip_t);

    sDeblockParamsOp.s_ive_op.u4_size = sizeof(isvce_ctl_set_deblock_params_op_t);

    isvce_api_function(mCodecCtx, &sDeblockParamsIp, &sDeblockParamsOp, &s_api_cmds);

}

void Codec::setVuiParams()

{

    isvce_vui_ip_t sVuiParamsIp{};

    isvce_vui_op_t sVuiParamsOp{};

    isvce_api_cmds_t s_api_cmds{ISVCE_CMD_VIDEO_CTL, ISVCE_CMD_CTL_SET_VUI_PARAMS};

    sVuiParamsIp.u1_aspect_ratio_info_present_flag = mAspectRatioFlag;

    sVuiParamsIp.u1_aspect_ratio_idc = 0;

    sVuiParamsIp.u2_sar_width = 0;

    sVuiParamsIp.u2_sar_height = 0;

    sVuiParamsIp.u1_overscan_info_present_flag = 0;

    sVuiParamsIp.u1_overscan_appropriate_flag = 0;

    sVuiParamsIp.u1_video_signal_type_present_flag = 1;

    sVuiParamsIp.u1_video_format = 0;

    sVuiParamsIp.u1_video_full_range_flag = 0;

    sVuiParamsIp.u1_colour_description_present_flag = 0;

    sVuiParamsIp.u1_colour_primaries = 0;

    sVuiParamsIp.u1_transfer_characteristics = 0;

    sVuiParamsIp.u1_matrix_coefficients = 0;

    sVuiParamsIp.u1_chroma_loc_info_present_flag = 0;

    sVuiParamsIp.u1_chroma_sample_loc_type_top_field = 0;

    sVuiParamsIp.u1_chroma_sample_loc_type_bottom_field = 0;

    sVuiParamsIp.u1_vui_timing_info_present_flag = 0;

    sVuiParamsIp.u4_vui_num_units_in_tick = 0;

    sVuiParamsIp.u4_vui_time_scale = 0;

    sVuiParamsIp.u1_fixed_frame_rate_flag = 0;

    sVuiParamsIp.u1_nal_hrd_parameters_present_flag = mNalHrdFlag;

    sVuiParamsIp.u1_vcl_hrd_parameters_present_flag = mVclHrdFlag;

    sVuiParamsIp.u1_low_delay_hrd_flag = 0;

    sVuiParamsIp.u1_pic_struct_present_flag = 0;

    sVuiParamsIp.u1_bitstream_restriction_flag = 0;

    sVuiParamsIp.u1_motion_vectors_over_pic_boundaries_flag = 0;

    sVuiParamsIp.u1_max_bytes_per_pic_denom = 0;

    sVuiParamsIp.u1_max_bits_per_mb_denom = 0;

    sVuiParamsIp.u1_log2_max_mv_length_horizontal = 0;

    sVuiParamsIp.u1_log2_max_mv_length_vertical = 0;

    sVuiParamsIp.u1_num_reorder_frames = 0;

    sVuiParamsIp.u1_max_dec_frame_buffering = 0;

    sVuiParamsIp.u4_size = sizeof(isvce_vui_ip_t);

    sVuiParamsOp.u4_size = sizeof(isvce_vui_op_t);

    isvce_api_function(mCodecCtx, &sVuiParamsIp, &sVuiParamsOp, &s_api_cmds);

}

void Codec::setSeiMdcvParams()

{

    isvce_ctl_set_sei_mdcv_params_ip_t sSeiMdcvParamsIp{};

    isvce_ctl_set_sei_mdcv_params_op_t sSeiMdcvParamsOp{};

    isvce_api_cmds_t s_api_cmds{ISVCE_CMD_VIDEO_CTL, ISVCE_CMD_CTL_SET_SEI_MDCV_PARAMS};

    sSeiMdcvParamsIp.u1_sei_mdcv_params_present_flag = mSeiMdcvFlag;

    if(mSeiMdcvFlag)

    {

        for(int i4_count = 0; i4_count < kNumSeiMdcvPrimaries; ++i4_count)

        {

            sSeiMdcvParamsIp.au2_display_primaries_x[i4_count] = 30000;

            sSeiMdcvParamsIp.au2_display_primaries_y[i4_count] = 35000;

        }

        sSeiMdcvParamsIp.u2_white_point_x = 30000;

        sSeiMdcvParamsIp.u2_white_point_y = 35000;

        sSeiMdcvParamsIp.u4_max_display_mastering_luminance = 100000000;

        sSeiMdcvParamsIp.u4_min_display_mastering_luminance = 50000;

    }

    sSeiMdcvParamsIp.u4_timestamp_high = 0;

    sSeiMdcvParamsIp.u4_timestamp_low = 0;

    sSeiMdcvParamsIp.u4_size = sizeof(isvce_ctl_set_sei_mdcv_params_ip_t);

    sSeiMdcvParamsOp.u4_size = sizeof(isvce_ctl_set_sei_mdcv_params_op_t);

    isvce_api_function(mCodecCtx, &sSeiMdcvParamsIp, &sSeiMdcvParamsOp, &s_api_cmds);

}

void Codec::setSeiCllParams()

{

    isvce_ctl_set_sei_cll_params_ip_t sSeiCllParamsIp{};

    isvce_ctl_set_sei_cll_params_op_t sSeiCllParamsOp{};

    isvce_api_cmds_t s_api_cmds{ISVCE_CMD_VIDEO_CTL, ISVCE_CMD_CTL_SET_SEI_CLL_PARAMS};

    sSeiCllParamsIp.u1_sei_cll_params_present_flag = mSeiCllFlag;

    if(mSeiCllFlag)

    {

        sSeiCllParamsIp.u2_max_content_light_level = 0;

        sSeiCllParamsIp.u2_max_pic_average_light_level = 0;

    }

    sSeiCllParamsIp.u4_timestamp_high = 0;