/******************************************************************************
 *
 * 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 <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_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 logVersion();
    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 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
    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;
    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;

    /* 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;

    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;

    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();
    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::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::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);
    }
    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;
            psInpRawBuf->au4_strd[1] = uStride;
            inBuffer = std::make_tuple(yPlane, uPlane, nullptr);
            break;
        }
        case IV_YUV_422ILE: {
            uint8_t *yPlane = (uint8_t *)malloc(frameSize);
            memcpy(yPlane, data, frameSize);
            psInpRawBuf->apv_bufs[0] = yPlane;

            psInpRawBuf->au4_wd[0] = mWidth * 2;

            psInpRawBuf->au4_ht[0] = mHeight;

            psInpRawBuf->au4_strd[0] = mWidth * 2;
            inBuffer = std::make_tuple(yPlane, nullptr, nullptr);
            break;
        }
        case IV_YUV_420P:
            [[fallthrough]];
        default: {
            uint8_t *yPlane = (uint8_t *)malloc(mWidth * mHeight);
            uint8_t *uPlane = (uint8_t *)malloc((mWidth * mHeight) / 4);
            uint8_t *vPlane = (uint8_t *)malloc(frameSize - ((mWidth * mHeight) * 5) / 4);
            memcpy(yPlane, data, mWidth * mHeight);
            memcpy(uPlane, data + (mWidth * mHeight), (mWidth * mHeight) / 4);
            memcpy(vPlane, data + ((mWidth * mHeight) * 5) / 4,
                   frameSize - ((mWidth * mHeight) * 5) / 4);
            int32_t yStride = mWidth;
            int32_t uStride = mWidth / 2;
            int32_t vStride = mWidth / 2;

            psInpRawBuf->apv_bufs[0] = yPlane;
            psInpRawBuf->apv_bufs[1] = uPlane;
            psInpRawBuf->apv_bufs[2] = vPlane;

            psInpRawBuf->au4_wd[0] = mWidth;
            psInpRawBuf->au4_wd[1] = mWidth / 2;
            psInpRawBuf->au4_wd[2] = mWidth / 2;

            psInpRawBuf->au4_ht[0] = mHeight;
            psInpRawBuf->au4_ht[1] = mHeight / 2;
            psInpRawBuf->au4_ht[2] = mHeight / 2;

            psInpRawBuf->au4_strd[0] = yStride;
            psInpRawBuf->au4_strd[1] = uStride;
            psInpRawBuf->au4_strd[2] = vStride;
            inBuffer = std::make_tuple(yPlane, uPlane, vPlane);
            break;
        }
    }
    return inBuffer;
}

void Codec::deInitEncoder() {
    iv_mem_rec_t *ps_mem_rec = mMemRecords;
    for (size_t i = 0; i < mNumMemRecords; ++i) {
        if (ps_mem_rec) {
            free(ps_mem_rec->pv_base);
        }
        ++ps_mem_rec;
    }
    if (mMemRecords) {
        free(mMemRecords);
    }
    mCodecCtx = nullptr;
    return;
}

extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) {
    if (size < IDX_LAST) {
        return 0;
    }
    Codec *codec = new Codec();
    if (codec->initEncoder(&data, &size)) {
        codec->encodeFrames(data, size);
    }
    delete codec;
    return 0;
}