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

 *

 * 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 <malloc.h>

#include <algorithm>

#include <string.h>

#include <tuple>

#include <vector>

#include "ih264_defs.h"

#include "ih264_typedefs.h"

#include "ih264e.h"

#include "ih264e_error.h"

#define ive_api_function ih264e_api_function

typedef std::tuple<uint8_t *, uint8_t *, uint8_t *> bufferPtrs;

constexpr static int kMaxNumEncodeCalls = 100;

constexpr uint32_t kHeaderLength = 0x800;

constexpr int16_t kCompressionRatio = 1;

constexpr int kMeSpeedPreset[] = {0, 50, 75, 100};

constexpr IVE_AIR_MODE_T kAirMode[] = {IVE_AIR_MODE_NONE, IVE_AIR_MODE_CYCLIC, IVE_AIR_MODE_RANDOM};

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

                                          IVE_FAST,   IVE_HIGH_SPEED, IVE_FASTEST};

constexpr IV_PROFILE_T kProfle[] = {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, IV_YUV_422ILE,

                                                        IV_YUV_420SP_VU};

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

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

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

constexpr size_t kProfleNum = std::size(kProfle);

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

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

constexpr size_t kMinQP = 4;

constexpr size_t kMaxWidth = 10240;

constexpr size_t kMaxHeight = 10240;

constexpr size_t kMaxBitrate = 500000000;

enum {

    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_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_SEI_SII_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_SEND_EOS_WITH_LAST_FRAME,

    IDX_LAST

};

class Codec {

   public:

    Codec() = default;

    ~Codec() { deInitEncoder(); }

    bool initEncoder(const uint8_t **pdata, size_t *psize);

    void encodeFrames(const uint8_t *data, size_t size);

    void deInitEncoder();

   private:

    bufferPtrs setEncParams(iv_raw_buf_t *psInpRawBuf, const uint8_t *data, size_t frameSize);

    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 setSeiSiiParams();

    void logVersion();

    void retrieveMemRecords();

    bool mHalfPelEnable = 1;

    bool mQPelEnable = 1;

    bool mIntra4x4 = 0;

    bool mEnableFastSad = 0;

    bool mEnableAltRef = 0;

    bool mConstrainedIntraFlag = 0;

    bool mSeiCllFlag = 1;

    bool mSeiAveFlag = 1;

    bool mSeiCcvFlag = 1;

    bool mSeiMdcvFlag = 1;

    bool mSeiSiiFlag = 1;

    bool mAspectRatioFlag = 0;

    bool mNalHrdFlag = 0;

    bool mVclHrdFlag = 0;

    bool mIsForceIdrEnabled = false;

    bool mIsDynamicBitRateChangeEnabled = false;

    bool mIsDynamicFrameRateChangeEnabled = false;

    bool mSendEosWithLastFrame = false;

    uint32_t mWidth = 2560;

    uint32_t mHeight = 2560;

    uint32_t mAvcEncLevel = 41;

    uint32_t mNumMemRecords = 0;

    uint32_t mNumCores = 1;

    uint32_t mBframes = 0;

    uint32_t mSliceParam = 256;

    uint32_t mMeSpeedPreset = 100;

    uint32_t mIInterval = 60;

    uint32_t mIDRInterval = 60;

    uint32_t mDisableDeblockLevel = 0;

    uint32_t m_I_QP = 22;

    uint32_t m_P_QP = 28;

    uint32_t m_B_QP = 22;

    uint32_t mIntraRefresh = 30;

    uint32_t mSearchRangeX = 64;

    uint32_t mSearchRangeY = 48;

    uint32_t mForceIdrInterval = 0;          // in number of frames

    uint32_t mDynamicBitRateInterval = 0;    // in number of frames

    uint32_t mDynamicFrameRateInterval = 0;  // in number of frames

    uint32_t mKeepThreadsActive;

    uint64_t mBitrate = 6000000;

    float mFrameRate = 30;

    iv_obj_t *mCodecCtx = nullptr;

    iv_mem_rec_t *mMemRecords = nullptr;

    IVE_AIR_MODE_T mAirMode = IVE_AIR_MODE_NONE;

    IVE_SPEED_CONFIG mEncSpeed = IVE_NORMAL;

    IVE_RC_MODE_T mRCMode = IVE_RC_STORAGE;

    IV_ARCH_T mArch = ARCH_NA;

    IVE_SLICE_MODE_T mSliceMode = IVE_SLICE_MODE_NONE;

    IV_COLOR_FORMAT_T mIvVideoColorFormat = IV_YUV_420P;

    IV_COLOR_FORMAT_T mReconFormat = IV_YUV_420P;

    IV_PROFILE_T mProfile = IV_PROFILE_BASE;

};

bool Codec::initEncoder(const uint8_t **pdata, size_t *psize) {

    uint8_t *data = const_cast<uint8_t *>(*pdata);

    mWidth = ((data[IDX_WD_BYTE_1] << 8) | data[IDX_WD_BYTE_2]) % kMaxWidth;

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

    mIvVideoColorFormat =

        kSupportedColorFormats[data[IDX_COLOR_FORMAT] % kSupportedColorFormatsNum];

    mArch = ((data[IDX_ARCH_TYPE] & 0x03) == 0x00) ? ARCH_ARM_NONEON : ARCH_NA;

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

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

    mBframes = data[IDX_NUM_B_FRAMES] & 0x07;

    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] % (MAX_H264_QP - kMinQP)) + kMinQP;

    m_P_QP = (data[IDX_P_FRAME_QP] % (MAX_H264_QP - kMinQP)) + kMinQP;

    m_B_QP = (data[IDX_B_FRAME_QP] % (MAX_H264_QP - kMinQP)) + kMinQP;

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

    mFrameRate = data[IDX_FRAME_RATE];

    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 = data[IDX_DISABLE_DEBLOCK_LEVEL] & 0x03;

    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;

    mSeiSiiFlag = data[IDX_SEI_SII_FLAG] & 0x01;

    mProfile = kProfle[data[IDX_PROFILE] % kProfleNum];

    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;

    mSendEosWithLastFrame = data[IDX_SEND_EOS_WITH_LAST_FRAME] & 0x01;

    mForceIdrInterval = data[IDX_FORCE_IDR_INTERVAL] & 0x07;

    mDynamicBitRateInterval = data[IDX_DYNAMIC_BITRATE_INTERVAL] & 0x07;

    mDynamicFrameRateInterval = data[IDX_DYNAMIC_FRAME_RATE_INTERVAL] & 0x07;

    mKeepThreadsActive = 1;

    /* Getting Number of MemRecords */

    iv_num_mem_rec_ip_t sNumMemRecIp{};

    iv_num_mem_rec_op_t sNumMemRecOp{};

    sNumMemRecIp.u4_size = sizeof(iv_num_mem_rec_ip_t);

    sNumMemRecOp.u4_size = sizeof(iv_num_mem_rec_op_t);

    sNumMemRecIp.e_cmd = IV_CMD_GET_NUM_MEM_REC;

    if (IV_SUCCESS != ive_api_function(nullptr, &sNumMemRecIp, &sNumMemRecOp)) {

        return false;

    }

    mNumMemRecords = sNumMemRecOp.u4_num_mem_rec;

    mMemRecords = (iv_mem_rec_t *)malloc(mNumMemRecords * sizeof(iv_mem_rec_t));

    if (!mMemRecords) {

        return false;

    }

    iv_mem_rec_t *psMemRec;

    psMemRec = mMemRecords;

    for (size_t i = 0; i < mNumMemRecords; ++i) {

        psMemRec->u4_size = sizeof(iv_mem_rec_t);

        psMemRec->pv_base = nullptr;

        psMemRec->u4_mem_size = 0;

        psMemRec->u4_mem_alignment = 0;

        psMemRec->e_mem_type = IV_NA_MEM_TYPE;

        ++psMemRec;

    }

    /* Getting MemRecords Attributes */

    iv_fill_mem_rec_ip_t sFillMemRecIp{};

    iv_fill_mem_rec_op_t sFillMemRecOp{};

    sFillMemRecIp.u4_size = sizeof(iv_fill_mem_rec_ip_t);

    sFillMemRecOp.u4_size = sizeof(iv_fill_mem_rec_op_t);

    sFillMemRecIp.e_cmd = IV_CMD_FILL_NUM_MEM_REC;

    sFillMemRecIp.ps_mem_rec = mMemRecords;

    sFillMemRecIp.u4_num_mem_rec = mNumMemRecords;

    sFillMemRecIp.u4_max_wd = mWidth;

    sFillMemRecIp.u4_max_ht = mHeight;

    sFillMemRecIp.u4_max_level = mAvcEncLevel;

    sFillMemRecIp.e_color_format = IV_YUV_420SP_VU;

    sFillMemRecIp.u4_max_ref_cnt = 2;

    sFillMemRecIp.u4_max_reorder_cnt = 0;

    sFillMemRecIp.u4_max_srch_rng_x = 256;

    sFillMemRecIp.u4_max_srch_rng_y = 256;

    sFillMemRecIp.u4_keep_threads_active = mKeepThreadsActive;

    if (IV_SUCCESS != ive_api_function(nullptr, &sFillMemRecIp, &sFillMemRecOp)) {

        return false;

    }

    /* Allocating Memory for Mem Records */

    psMemRec = mMemRecords;

    for (size_t i = 0; i < mNumMemRecords; ++i) {

        posix_memalign(&psMemRec->pv_base, psMemRec->u4_mem_alignment, psMemRec->u4_mem_size);

        if (!psMemRec->pv_base) {

            return false;

        }

        ++psMemRec;

    }

    /* Codec Instance Creation */

    ive_init_ip_t sInitIp{};

    ive_init_op_t sInitOp{};

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

    mCodecCtx->u4_size = sizeof(iv_obj_t);

    mCodecCtx->pv_fxns = (void *)ive_api_function;

    sInitIp.u4_size = sizeof(ive_init_ip_t);

    sInitOp.u4_size = sizeof(ive_init_op_t);

    sInitIp.e_cmd = IV_CMD_INIT;

    sInitIp.u4_num_mem_rec = mNumMemRecords;

    sInitIp.ps_mem_rec = mMemRecords;

    sInitIp.u4_max_wd = mWidth;

    sInitIp.u4_max_ht = mHeight;

    sInitIp.u4_max_ref_cnt = 2;

    sInitIp.u4_max_reorder_cnt = 0;

    sInitIp.u4_max_level = mAvcEncLevel;

    sInitIp.e_inp_color_fmt = mIvVideoColorFormat;

    sInitIp.u4_enable_recon = 0;

    sInitIp.e_recon_color_fmt = mReconFormat;

    sInitIp.e_rc_mode = mRCMode;

    sInitIp.u4_max_framerate = 120000;

    sInitIp.u4_max_bitrate = 240000000;

    sInitIp.u4_num_bframes = mBframes;

    sInitIp.e_content_type = IV_PROGRESSIVE;

    sInitIp.u4_max_srch_rng_x = 256;

    sInitIp.u4_max_srch_rng_y = 256;

    sInitIp.e_slice_mode = mSliceMode;

    sInitIp.u4_slice_param = mSliceParam;

    sInitIp.e_arch = mArch;

    sInitIp.e_soc = SOC_GENERIC;

    sInitIp.u4_keep_threads_active = mKeepThreadsActive;

    if (IV_SUCCESS != ive_api_function(mCodecCtx, &sInitIp, &sInitOp)) {

        return false;

    }

    logVersion();

    setDefault();

    getBufInfo();

    setNumCores();

    setDimensions();

    setFrameRate();

    setIpeParams();

    setBitRate();

    setQp();

    setAirParams();

    setVbvParams();

    setMeParams();

    setGopParams();

    setDeblockParams();

    setVuiParams();

    setSeiMdcvParams();

    setSeiCllParams();

    setSeiAveParams();

    setSeiCcvParams();

    setSeiSiiParams();

    setProfileParams();

    setEncMode(IVE_ENC_MODE_HEADER);

    *pdata += IDX_LAST;

    *psize -= IDX_LAST;

    return true;

}

void Codec::setDimensions() {

    ive_ctl_set_dimensions_ip_t sDimensionsIp{};

    ive_ctl_set_dimensions_op_t sDimensionsOp{};

    sDimensionsIp.e_cmd = IVE_CMD_VIDEO_CTL;

    sDimensionsIp.e_sub_cmd = IVE_CMD_CTL_SET_DIMENSIONS;

    sDimensionsIp.u4_ht = mHeight;

    sDimensionsIp.u4_wd = mWidth;

    sDimensionsIp.u4_timestamp_high = -1;

    sDimensionsIp.u4_timestamp_low = -1;

    sDimensionsIp.u4_size = sizeof(ive_ctl_set_dimensions_ip_t);

    sDimensionsOp.u4_size = sizeof(ive_ctl_set_dimensions_op_t);

    ive_api_function(mCodecCtx, &sDimensionsIp, &sDimensionsOp);

    return;

}

void Codec::setNumCores() {

    ive_ctl_set_num_cores_ip_t sNumCoresIp{};

    ive_ctl_set_num_cores_op_t sNumCoresOp{};

    sNumCoresIp.e_cmd = IVE_CMD_VIDEO_CTL;

    sNumCoresIp.e_sub_cmd = IVE_CMD_CTL_SET_NUM_CORES;

    sNumCoresIp.u4_num_cores = mNumCores;

    sNumCoresIp.u4_timestamp_high = -1;

    sNumCoresIp.u4_timestamp_low = -1;

    sNumCoresIp.u4_size = sizeof(ive_ctl_set_num_cores_ip_t);

    sNumCoresOp.u4_size = sizeof(ive_ctl_set_num_cores_op_t);

    ive_api_function(mCodecCtx, (void *)&sNumCoresIp, (void *)&sNumCoresOp);

    return;

}

void Codec::setDefault() {

    ive_ctl_setdefault_ip_t sDefaultIp{};

    ive_ctl_setdefault_op_t sDefaultOp{};

    sDefaultIp.e_cmd = IVE_CMD_VIDEO_CTL;

    sDefaultIp.e_sub_cmd = IVE_CMD_CTL_SETDEFAULT;

    sDefaultIp.u4_timestamp_high = -1;

    sDefaultIp.u4_timestamp_low = -1;

    sDefaultIp.u4_size = sizeof(ive_ctl_setdefault_ip_t);

    sDefaultOp.u4_size = sizeof(ive_ctl_setdefault_op_t);

    ive_api_function(mCodecCtx, &sDefaultIp, &sDefaultOp);

    return;

}

void Codec::getBufInfo() {

    ih264e_ctl_getbufinfo_ip_t sGetBufInfoIp{};

    ih264e_ctl_getbufinfo_op_t sGetBufInfoOp{};

    sGetBufInfoIp.s_ive_ip.u4_size = sizeof(ih264e_ctl_getbufinfo_ip_t);

    sGetBufInfoOp.s_ive_op.u4_size = sizeof(ih264e_ctl_getbufinfo_op_t);

    sGetBufInfoIp.s_ive_ip.e_cmd = IVE_CMD_VIDEO_CTL;

    sGetBufInfoIp.s_ive_ip.e_sub_cmd = IVE_CMD_CTL_GETBUFINFO;

    sGetBufInfoIp.s_ive_ip.u4_max_ht = mHeight;

    sGetBufInfoIp.s_ive_ip.u4_max_wd = mWidth;

    sGetBufInfoIp.s_ive_ip.e_inp_color_fmt = mIvVideoColorFormat;

    ih264e_api_function(mCodecCtx, &sGetBufInfoIp, &sGetBufInfoOp);

    return;

}

void Codec::setFrameRate() {

    ive_ctl_set_frame_rate_ip_t sFrameRateIp{};

    ive_ctl_set_frame_rate_op_t sFrameRateOp{};

    sFrameRateIp.e_cmd = IVE_CMD_VIDEO_CTL;

    sFrameRateIp.e_sub_cmd = IVE_CMD_CTL_SET_FRAMERATE;

    sFrameRateIp.u4_src_frame_rate = mFrameRate;

    sFrameRateIp.u4_tgt_frame_rate = mFrameRate;

    sFrameRateIp.u4_timestamp_high = -1;

    sFrameRateIp.u4_timestamp_low = -1;

    sFrameRateIp.u4_size = sizeof(ive_ctl_set_frame_rate_ip_t);

    sFrameRateOp.u4_size = sizeof(ive_ctl_set_frame_rate_op_t);

    ive_api_function(mCodecCtx, &sFrameRateIp, &sFrameRateOp);

    return;

}

void Codec::setIpeParams() {

    ive_ctl_set_ipe_params_ip_t sIpeParamsIp{};

    ive_ctl_set_ipe_params_op_t sIpeParamsOp{};

    sIpeParamsIp.e_cmd = IVE_CMD_VIDEO_CTL;

    sIpeParamsIp.e_sub_cmd = IVE_CMD_CTL_SET_IPE_PARAMS;

    sIpeParamsIp.u4_enable_intra_4x4 = mIntra4x4;

    sIpeParamsIp.u4_enc_speed_preset = mEncSpeed;

    sIpeParamsIp.u4_constrained_intra_pred = mConstrainedIntraFlag;

    sIpeParamsIp.u4_timestamp_high = -1;

    sIpeParamsIp.u4_timestamp_low = -1;

    sIpeParamsIp.u4_size = sizeof(ive_ctl_set_ipe_params_ip_t);

    sIpeParamsOp.u4_size = sizeof(ive_ctl_set_ipe_params_op_t);

    ive_api_function(mCodecCtx, &sIpeParamsIp, &sIpeParamsOp);

    return;

}

void Codec::setBitRate() {

    ive_ctl_set_bitrate_ip_t sBitrateIp{};

    ive_ctl_set_bitrate_op_t sBitrateOp{};

    sBitrateIp.e_cmd = IVE_CMD_VIDEO_CTL;

    sBitrateIp.e_sub_cmd = IVE_CMD_CTL_SET_BITRATE;

    sBitrateIp.u4_target_bitrate = mBitrate;

    sBitrateIp.u4_timestamp_high = -1;

    sBitrateIp.u4_timestamp_low = -1;

    sBitrateIp.u4_size = sizeof(ive_ctl_set_bitrate_ip_t);

    sBitrateOp.u4_size = sizeof(ive_ctl_set_bitrate_op_t);

    ive_api_function(mCodecCtx, &sBitrateIp, &sBitrateOp);

    return;

}

void Codec::setFrameType(IV_PICTURE_CODING_TYPE_T eFrameType) {

    ive_ctl_set_frame_type_ip_t sFrameTypeIp{};

    ive_ctl_set_frame_type_op_t sFrameTypeOp{};

    sFrameTypeIp.e_cmd = IVE_CMD_VIDEO_CTL;

    sFrameTypeIp.e_sub_cmd = IVE_CMD_CTL_SET_FRAMETYPE;

    sFrameTypeIp.e_frame_type = eFrameType;

    sFrameTypeIp.u4_timestamp_high = -1;

    sFrameTypeIp.u4_timestamp_low = -1;

    sFrameTypeIp.u4_size = sizeof(ive_ctl_set_frame_type_ip_t);

    sFrameTypeOp.u4_size = sizeof(ive_ctl_set_frame_type_op_t);

    ive_api_function(mCodecCtx, &sFrameTypeIp, &sFrameTypeOp);

    return;

}

void Codec::setQp() {

    ive_ctl_set_qp_ip_t s_QpIp{};

    ive_ctl_set_qp_op_t s_QpOp{};

    s_QpIp.e_cmd = IVE_CMD_VIDEO_CTL;

    s_QpIp.e_sub_cmd = IVE_CMD_CTL_SET_QP;

    s_QpIp.u4_i_qp = m_I_QP;

    s_QpIp.u4_i_qp_max = MAX_H264_QP;

    s_QpIp.u4_i_qp_min = kMinQP;

    s_QpIp.u4_p_qp = m_P_QP;

    s_QpIp.u4_p_qp_max = MAX_H264_QP;

    s_QpIp.u4_p_qp_min = kMinQP;

    s_QpIp.u4_b_qp = m_B_QP;

    s_QpIp.u4_b_qp_max = MAX_H264_QP;

    s_QpIp.u4_b_qp_min = kMinQP;

    s_QpIp.u4_timestamp_high = -1;

    s_QpIp.u4_timestamp_low = -1;

    s_QpIp.u4_size = sizeof(ive_ctl_set_qp_ip_t);

    s_QpOp.u4_size = sizeof(ive_ctl_set_qp_op_t);

    ive_api_function(mCodecCtx, &s_QpIp, &s_QpOp);

    return;

}

void Codec::setEncMode(IVE_ENC_MODE_T eEncMode) {

    ive_ctl_set_enc_mode_ip_t sEncModeIp{};

    ive_ctl_set_enc_mode_op_t sEncModeOp{};

    sEncModeIp.e_cmd = IVE_CMD_VIDEO_CTL;

    sEncModeIp.e_sub_cmd = IVE_CMD_CTL_SET_ENC_MODE;

    sEncModeIp.e_enc_mode = eEncMode;

    sEncModeIp.u4_timestamp_high = -1;

    sEncModeIp.u4_timestamp_low = -1;

    sEncModeIp.u4_size = sizeof(ive_ctl_set_enc_mode_ip_t);

    sEncModeOp.u4_size = sizeof(ive_ctl_set_enc_mode_op_t);

    ive_api_function(mCodecCtx, &sEncModeIp, &sEncModeOp);

    return;

}

void Codec::setVbvParams() {

    ive_ctl_set_vbv_params_ip_t sVbvIp{};

    ive_ctl_set_vbv_params_op_t sVbvOp{};

    sVbvIp.e_cmd = IVE_CMD_VIDEO_CTL;

    sVbvIp.e_sub_cmd = IVE_CMD_CTL_SET_VBV_PARAMS;

    sVbvIp.u4_vbv_buf_size = 0;

    sVbvIp.u4_vbv_buffer_delay = 1000;

    sVbvIp.u4_timestamp_high = -1;

    sVbvIp.u4_timestamp_low = -1;

    sVbvIp.u4_size = sizeof(ive_ctl_set_vbv_params_ip_t);

    sVbvOp.u4_size = sizeof(ive_ctl_set_vbv_params_op_t);

    ive_api_function(mCodecCtx, &sVbvIp, &sVbvOp);

    return;

}

void Codec::setAirParams() {

    ive_ctl_set_air_params_ip_t sAirIp{};

    ive_ctl_set_air_params_op_t sAirOp{};

    sAirIp.e_cmd = IVE_CMD_VIDEO_CTL;

    sAirIp.e_sub_cmd = IVE_CMD_CTL_SET_AIR_PARAMS;

    sAirIp.e_air_mode = mAirMode;

    sAirIp.u4_air_refresh_period = mIntraRefresh;

    sAirIp.u4_timestamp_high = -1;

    sAirIp.u4_timestamp_low = -1;

    sAirIp.u4_size = sizeof(ive_ctl_set_air_params_ip_t);

    sAirOp.u4_size = sizeof(ive_ctl_set_air_params_op_t);

    ive_api_function(mCodecCtx, &sAirIp, &sAirOp);

    return;

}

void Codec::setMeParams() {

    ive_ctl_set_me_params_ip_t sMeParamsIp{};

    ive_ctl_set_me_params_op_t sMeParamsOp{};

    sMeParamsIp.e_cmd = IVE_CMD_VIDEO_CTL;

    sMeParamsIp.e_sub_cmd = IVE_CMD_CTL_SET_ME_PARAMS;

    sMeParamsIp.u4_enable_fast_sad = mEnableFastSad;

    sMeParamsIp.u4_enable_alt_ref = mEnableAltRef;

    sMeParamsIp.u4_enable_hpel = mHalfPelEnable;

    sMeParamsIp.u4_enable_qpel = mQPelEnable;

    sMeParamsIp.u4_me_speed_preset = mMeSpeedPreset;

    sMeParamsIp.u4_srch_rng_x = mSearchRangeX;

    sMeParamsIp.u4_srch_rng_y = mSearchRangeY;

    sMeParamsIp.u4_timestamp_high = -1;

    sMeParamsIp.u4_timestamp_low = -1;

    sMeParamsIp.u4_size = sizeof(ive_ctl_set_me_params_ip_t);

    sMeParamsOp.u4_size = sizeof(ive_ctl_set_me_params_op_t);

    ive_api_function(mCodecCtx, &sMeParamsIp, &sMeParamsOp);

    return;

}

void Codec::setGopParams() {

    ive_ctl_set_gop_params_ip_t sGopParamsIp{};

    ive_ctl_set_gop_params_op_t sGopParamsOp{};

    sGopParamsIp.e_cmd = IVE_CMD_VIDEO_CTL;

    sGopParamsIp.e_sub_cmd = IVE_CMD_CTL_SET_GOP_PARAMS;

    sGopParamsIp.u4_i_frm_interval = mIInterval;

    sGopParamsIp.u4_idr_frm_interval = mIDRInterval;

    sGopParamsIp.u4_timestamp_high = -1;

    sGopParamsIp.u4_timestamp_low = -1;

    sGopParamsIp.u4_size = sizeof(ive_ctl_set_gop_params_ip_t);

    sGopParamsOp.u4_size = sizeof(ive_ctl_set_gop_params_op_t);

    ive_api_function(mCodecCtx, &sGopParamsIp, &sGopParamsOp);

    return;

}

void Codec::setProfileParams() {

    ive_ctl_set_profile_params_ip_t sProfileParamsIp{};

    ive_ctl_set_profile_params_op_t sProfileParamsOp{};

    sProfileParamsIp.e_cmd = IVE_CMD_VIDEO_CTL;

    sProfileParamsIp.e_sub_cmd = IVE_CMD_CTL_SET_PROFILE_PARAMS;

    sProfileParamsIp.e_profile = mProfile;

    if (sProfileParamsIp.e_profile == IV_PROFILE_BASE) {

        sProfileParamsIp.u4_entropy_coding_mode = 0;

    } else {

        sProfileParamsIp.u4_entropy_coding_mode = 1;

    }

    sProfileParamsIp.u4_timestamp_high = -1;

    sProfileParamsIp.u4_timestamp_low = -1;

    sProfileParamsIp.u4_size = sizeof(ive_ctl_set_profile_params_ip_t);

    sProfileParamsOp.u4_size = sizeof(ive_ctl_set_profile_params_op_t);

    ive_api_function(mCodecCtx, &sProfileParamsIp, &sProfileParamsOp);

    return;

}

void Codec::setDeblockParams() {

    ive_ctl_set_deblock_params_ip_t sDeblockParamsIp{};

    ive_ctl_set_deblock_params_op_t sDeblockParamsOp{};

    sDeblockParamsIp.e_cmd = IVE_CMD_VIDEO_CTL;

    sDeblockParamsIp.e_sub_cmd = IVE_CMD_CTL_SET_DEBLOCK_PARAMS;

    sDeblockParamsIp.u4_disable_deblock_level = mDisableDeblockLevel;

    sDeblockParamsIp.u4_timestamp_high = -1;

    sDeblockParamsIp.u4_timestamp_low = -1;

    sDeblockParamsIp.u4_size = sizeof(ive_ctl_set_deblock_params_ip_t);

    sDeblockParamsOp.u4_size = sizeof(ive_ctl_set_deblock_params_op_t);

    ive_api_function(mCodecCtx, &sDeblockParamsIp, &sDeblockParamsOp);

    return;

}

void Codec::setVuiParams() {

    ih264e_vui_ip_t sVuiParamsIp{};

    ih264e_vui_op_t sVuiParamsOp{};

    sVuiParamsIp.e_cmd = IVE_CMD_VIDEO_CTL;

    sVuiParamsIp.e_sub_cmd = IVE_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 = 1;

    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(ih264e_vui_ip_t);

    sVuiParamsOp.u4_size = sizeof(ih264e_vui_op_t);

    ive_api_function(mCodecCtx, &sVuiParamsIp, &sVuiParamsOp);

    return;

}

void Codec::setSeiMdcvParams() {

    ih264e_ctl_set_sei_mdcv_params_ip_t sSeiMdcvParamsIp{};

    ih264e_ctl_set_sei_mdcv_params_op_t sSeiMdcvParamsOp{};

    sSeiMdcvParamsIp.e_cmd = IVE_CMD_VIDEO_CTL;

    sSeiMdcvParamsIp.e_sub_cmd = IVE_CMD_CTL_SET_SEI_MDCV_PARAMS;

    sSeiMdcvParamsIp.u1_sei_mdcv_params_present_flag = mSeiMdcvFlag;

    if (mSeiMdcvFlag) {

        for (int i4_count = 0; i4_count < NUM_SEI_MDCV_PRIMARIES; ++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 = -1;

    sSeiMdcvParamsIp.u4_timestamp_low = -1;

    sSeiMdcvParamsIp.u4_size = sizeof(ih264e_ctl_set_sei_mdcv_params_ip_t);

    sSeiMdcvParamsOp.u4_size = sizeof(ih264e_ctl_set_sei_mdcv_params_op_t);

    ih264e_api_function(mCodecCtx, &sSeiMdcvParamsIp, &sSeiMdcvParamsOp);

    return;

}

void Codec::setSeiCllParams() {

    ih264e_ctl_set_sei_cll_params_ip_t sSeiCllParamsIp{};

    ih264e_ctl_set_sei_cll_params_op_t sSeiCllParamsOp{};

    sSeiCllParamsIp.e_cmd = IVE_CMD_VIDEO_CTL;

    sSeiCllParamsIp.e_sub_cmd = IVE_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 = -1;

    sSeiCllParamsIp.u4_timestamp_low = -1;

    sSeiCllParamsIp.u4_size = sizeof(ih264e_ctl_set_sei_cll_params_ip_t);

    sSeiCllParamsOp.u4_size = sizeof(ih264e_ctl_set_sei_cll_params_op_t);

    ih264e_api_function(mCodecCtx, &sSeiCllParamsIp, &sSeiCllParamsOp);

    return;

}

void Codec::setSeiAveParams() {

    ih264e_ctl_set_sei_ave_params_ip_t sSeiAveParamsIp{};

    ih264e_ctl_set_sei_ave_params_op_t sSeiAveParamsOp{};

    sSeiAveParamsIp.e_cmd = IVE_CMD_VIDEO_CTL;

    sSeiAveParamsIp.e_sub_cmd = IVE_CMD_CTL_SET_SEI_AVE_PARAMS;

    sSeiAveParamsIp.u1_sei_ave_params_present_flag = mSeiAveFlag;

    if (mSeiAveFlag) {

        sSeiAveParamsIp.u4_ambient_illuminance = 1;

        sSeiAveParamsIp.u2_ambient_light_x = 0;

        sSeiAveParamsIp.u2_ambient_light_y = 0;

    }

    sSeiAveParamsIp.u4_timestamp_high = -1;

    sSeiAveParamsIp.u4_timestamp_low = -1;

    sSeiAveParamsIp.u4_size = sizeof(ih264e_ctl_set_sei_ave_params_ip_t);

    sSeiAveParamsOp.u4_size = sizeof(ih264e_ctl_set_sei_ave_params_op_t);

    ih264e_api_function(mCodecCtx, &sSeiAveParamsIp, &sSeiAveParamsOp);

    return;

}

void Codec::setSeiCcvParams() {

    ih264e_ctl_set_sei_ccv_params_ip_t sSeiCcvParamsIp{};

    ih264e_ctl_set_sei_ccv_params_op_t sSeiCcvParamsOp{};

    sSeiCcvParamsIp.e_cmd = IVE_CMD_VIDEO_CTL;

    sSeiCcvParamsIp.e_sub_cmd = IVE_CMD_CTL_SET_SEI_CCV_PARAMS;

    sSeiCcvParamsIp.u1_sei_ccv_params_present_flag = mSeiCcvFlag;

    if (mSeiCcvFlag) {

        sSeiCcvParamsIp.u1_ccv_cancel_flag = 0;

        sSeiCcvParamsIp.u1_ccv_persistence_flag = 1;

        sSeiCcvParamsIp.u1_ccv_primaries_present_flag = 1;

        sSeiCcvParamsIp.u1_ccv_min_luminance_value_present_flag = 1;

        sSeiCcvParamsIp.u1_ccv_max_luminance_value_present_flag = 1;

        sSeiCcvParamsIp.u1_ccv_avg_luminance_value_present_flag = 1;

        sSeiCcvParamsIp.u1_ccv_reserved_zero_2bits = 0;

        for (int i4_count = 0; i4_count < NUM_SEI_CCV_PRIMARIES; ++i4_count) {

            sSeiCcvParamsIp.ai4_ccv_primaries_x[i4_count] = 1;

            sSeiCcvParamsIp.ai4_ccv_primaries_y[i4_count] = 1;

        }

        sSeiCcvParamsIp.u4_ccv_min_luminance_value = 1;

        sSeiCcvParamsIp.u4_ccv_max_luminance_value = 1;

        sSeiCcvParamsIp.u4_ccv_avg_luminance_value = 1;

    }

    sSeiCcvParamsIp.u4_timestamp_high = -1;

    sSeiCcvParamsIp.u4_timestamp_low = -1;

    sSeiCcvParamsIp.u4_size = sizeof(ih264e_ctl_set_sei_ccv_params_ip_t);

    sSeiCcvParamsOp.u4_size = sizeof(ih264e_ctl_set_sei_ccv_params_op_t);

    ih264e_api_function(mCodecCtx, &sSeiCcvParamsIp, &sSeiCcvParamsOp);

    return;

}

void Codec::setSeiSiiParams() {

    ih264e_ctl_set_sei_sii_params_ip_t sSeiSiiParamsIp{};

    ih264e_ctl_set_sei_sii_params_op_t sSeiSiiParamsOp{};

    sSeiSiiParamsIp.e_cmd = IVE_CMD_VIDEO_CTL;

    sSeiSiiParamsIp.e_sub_cmd = IVE_CMD_CTL_SET_SEI_SII_PARAMS;

    sSeiSiiParamsIp.u1_shutter_interval_info_present_flag = mSeiSiiFlag;

    if(mSeiSiiFlag) {

        sSeiSiiParamsIp.u4_sii_sub_layer_idx = 0;

        sSeiSiiParamsIp.u1_shutter_interval_info_present_flag = 1;

        sSeiSiiParamsIp.u4_sii_time_scale = 24000000;

        sSeiSiiParamsIp.u1_fixed_shutter_interval_within_cvs_flag = 0;

        sSeiSiiParamsIp.u4_sii_num_units_in_shutter_interval = 480000;

        sSeiSiiParamsIp.u1_sii_max_sub_layers_minus1 = 7;

        for(int count = 0; count <= sSeiSiiParamsIp.u1_sii_max_sub_layers_minus1; ++count) {

            sSeiSiiParamsIp.au4_sub_layer_num_units_in_shutter_interval[count] = 480000;

        }

        sSeiSiiParamsIp.au4_sub_layer_num_units_in_shutter_interval

            [sSeiSiiParamsIp.u1_sii_max_sub_layers_minus1] = 240000;

    }

    sSeiSiiParamsIp.u4_timestamp_high = -1;

    sSeiSiiParamsIp.u4_timestamp_low = -1;

    sSeiSiiParamsIp.u4_size = sizeof(ih264e_ctl_set_sei_sii_params_ip_t);

    sSeiSiiParamsOp.u4_size = sizeof(ih264e_ctl_set_sei_sii_params_op_t);

    ih264e_api_function(mCodecCtx, &sSeiSiiParamsIp, &sSeiSiiParamsOp);

    return;

}

void Codec::logVersion() {

    ive_ctl_getversioninfo_ip_t sCtlIp{};

    ive_ctl_getversioninfo_op_t sCtlOp{};

    UWORD8 au1Buf[512];

    sCtlIp.e_cmd = IVE_CMD_VIDEO_CTL;

    sCtlIp.e_sub_cmd = IVE_CMD_CTL_GETVERSION;

    sCtlIp.u4_size = sizeof(ive_ctl_getversioninfo_ip_t);

    sCtlOp.u4_size = sizeof(ive_ctl_getversioninfo_op_t);

    sCtlIp.pu1_version = au1Buf;

    sCtlIp.u4_version_bufsize = sizeof(au1Buf);

    ive_api_function(mCodecCtx, (void *)&sCtlIp, (void *)&sCtlOp);

    return;

}

void Codec::retrieveMemRecords()

{

    iv_retrieve_mem_rec_ip_t s_retrieve_ip{};

    iv_retrieve_mem_rec_op_t s_retrieve_op{};

    s_retrieve_ip.e_cmd = IV_CMD_RETRIEVE_MEMREC;

    s_retrieve_ip.u4_size = sizeof(iv_retrieve_mem_rec_ip_t);

    s_retrieve_ip.ps_mem_rec = mMemRecords;

    s_retrieve_op.u4_size = sizeof(iv_retrieve_mem_rec_op_t);

    ive_api_function(mCodecCtx, &s_retrieve_ip, &s_retrieve_op);

    return;

}

void Codec::encodeFrames(const uint8_t *data, size_t size) {

    size_t frameSize = (mIvVideoColorFormat == IV_YUV_422ILE) ? (mWidth * mHeight * 2)

                                                              : ((mWidth * mHeight * 3) / 2);

    ive_video_encode_ip_t sEncodeIp{};

    ive_video_encode_op_t sEncodeOp{};

    uint8_t header[kHeaderLength];

    int32_t numEncodeCalls = 0;

    iv_raw_buf_t *psInpRawBuf = &sEncodeIp.s_inp_buf;

    sEncodeIp.s_out_buf.pv_buf = header;

    sEncodeIp.s_out_buf.u4_bytes = 0;

    sEncodeIp.s_out_buf.u4_bufsize = kHeaderLength;

    sEncodeIp.u4_size = sizeof(ive_video_encode_ip_t);

    sEncodeOp.u4_size = sizeof(ive_video_encode_op_t);

    sEncodeIp.e_cmd = IVE_CMD_VIDEO_ENCODE;

    sEncodeIp.pv_bufs = nullptr;

    sEncodeIp.pv_mb_info = nullptr;

    sEncodeIp.pv_pic_info = nullptr;

    sEncodeIp.u4_mb_info_type = 0;

    sEncodeIp.u4_pic_info_type = 0;

    sEncodeOp.s_out_buf.pv_buf = nullptr;

    /* Initialize color formats */

    memset(psInpRawBuf, 0, sizeof(iv_raw_buf_t));

    psInpRawBuf->u4_size = sizeof(iv_raw_buf_t);

    psInpRawBuf->e_color_fmt = mIvVideoColorFormat;

    ive_api_function(mCodecCtx, &sEncodeIp, &sEncodeOp);

    size_t numFrame = 0;

    std::vector<bufferPtrs> inBuffers;

    uint64_t outputBufferSize = (frameSize / kCompressionRatio);

    while (!sEncodeOp.u4_is_last && numEncodeCalls < kMaxNumEncodeCalls) {

        uint8_t *outputBuffer = (uint8_t *)malloc(outputBufferSize);

        sEncodeIp.s_out_buf.pv_buf = outputBuffer;

        sEncodeIp.s_out_buf.u4_bufsize = outputBufferSize;

        if (size > 0) {

            uint8_t *tmpData = (uint8_t *)malloc(frameSize);

            size_t bytesConsumed = std::min(size, frameSize);

            if (bytesConsumed < frameSize) {

                memset(&tmpData[bytesConsumed], data[0], frameSize - bytesConsumed);

            }

            memcpy(tmpData, data, bytesConsumed);

            bufferPtrs inBuffer = setEncParams(psInpRawBuf, tmpData, frameSize);

            inBuffers.push_back(inBuffer);

            free(tmpData);

            sEncodeIp.u4_is_last = 0;

            if (mSendEosWithLastFrame && size == bytesConsumed) {

                sEncodeIp.u4_is_last = 1;

            }

            if (mIsForceIdrEnabled) {

                if (numFrame == mForceIdrInterval) {

                    setFrameType(IV_IDR_FRAME);

                }

            }

            if (mIsDynamicBitRateChangeEnabled) {

                if (numFrame == mDynamicBitRateInterval) {

                    if (data[0] & 0x01) {

                        mBitrate *= 2;

                    } else {

                        mBitrate /= 2;

                    }

                    setBitRate();

                }

            }

            if (mIsDynamicFrameRateChangeEnabled) {

                if (numFrame == mDynamicFrameRateInterval) {

                    if (size > 1 && data[1] & 0x01) {

                        mFrameRate *= 2;

                    } else {

                        mFrameRate /= 2;

                    }

                    setFrameRate();

                }

            }

            ++numFrame;

            data += bytesConsumed;

            size -= bytesConsumed;

        } else {

            sEncodeIp.u4_is_last = 1;

            psInpRawBuf->apv_bufs[0] = nullptr;

            psInpRawBuf->apv_bufs[1] = nullptr;

            psInpRawBuf->apv_bufs[2] = nullptr;

        }

        ive_api_function(mCodecCtx, &sEncodeIp, &sEncodeOp);

        if (sEncodeOp.s_inp_buf.apv_bufs[0]) {

            std::vector<bufferPtrs>::iterator iter;

            uint8_t *inputbuf = (uint8_t *)sEncodeOp.s_inp_buf.apv_bufs[0];

            iter = std::find_if(

                inBuffers.begin(), inBuffers.end(),

                [=, &inputbuf](const bufferPtrs &buf) { return std::get<0>(buf) == inputbuf; });

            if (iter != inBuffers.end()) {

                inBuffers.erase(iter);

                free(sEncodeOp.s_inp_buf.apv_bufs[0]);

                if (sEncodeOp.s_inp_buf.apv_bufs[1]) {

                    free(sEncodeOp.s_inp_buf.apv_bufs[1]);

                }

                if (sEncodeOp.s_inp_buf.apv_bufs[2]) {

                    free(sEncodeOp.s_inp_buf.apv_bufs[2]);

                }

            }

        }

        ++numEncodeCalls;

        free(outputBuffer);

    }

    retrieveMemRecords();

    for (const auto &buffer : inBuffers) {

        free(std::get<0>(buffer));

        if (std::get<1>(buffer)) {

            free(std::get<1>(buffer));

        }

        if (std::get<2>(buffer)) {

            free(std::get<2>(buffer));

        }

    }

    inBuffers.clear();

}

bufferPtrs Codec::setEncParams(iv_raw_buf_t *psInpRawBuf, const uint8_t *data, size_t frameSize) {

    bufferPtrs inBuffer;

    switch (mIvVideoColorFormat) {

        case IV_YUV_420SP_UV:

            [[fallthrough]];

        case IV_YUV_420SP_VU: {

            uint8_t *yPlane = (uint8_t *)malloc(mWidth * mHeight);

            uint8_t *uPlane = (uint8_t *)malloc(frameSize - (mWidth * mHeight));

            memcpy(yPlane, data, mWidth * mHeight);

            memcpy(uPlane, data + (mWidth * mHeight), frameSize - (mWidth * mHeight));

            int32_t yStride = mWidth;

            int32_t uStride = mWidth / 2;

            psInpRawBuf->apv_bufs[0] = yPlane;

            psInpRawBuf->apv_bufs[1] = uPlane;

            psInpRawBuf->au4_wd[0] = mWidth;

            psInpRawBuf->au4_wd[1] = mWidth;

            psInpRawBuf->au4_ht[0] = mHeight;

            psInpRawBuf->au4_ht[1] = mHeight / 2;

            psInpRawBuf->au4_strd[0] = yStride;