/*
 * Copyright 2022 Rockchip Electronics Co. LTD
 *
 * 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.
 */

#define MODULE_TAG "mpi_enc_mt_test"

#include <string.h>
#include "rk_mpi.h"

#include "mpp_env.h"
#include "mpp_mem.h"
#include "mpp_time.h"
#include "mpp_list.h"
#include "mpp_lock.h"
#include "mpp_debug.h"
#include "mpp_common.h"

#include "utils.h"
#include "mpi_enc_utils.h"
#include "camera_source.h"
#include "mpp_enc_roi_utils.h"

#define BUF_COUNT   4

typedef struct {
    // base flow context
    MppCtx ctx;
    MppApi *mpi;
    RK_S32 chn;

    // global flow control flag
    RK_U32 frm_eos;
    RK_U32 pkt_eos;
    RK_U32 frm_pkt_cnt;
    RK_S32 frame_num;
    RK_S32 frm_cnt_in;
    RK_S32 frm_cnt_out;
    RK_U64 stream_size;
    /* end of encoding flag when set quit the loop */
    volatile RK_U32 loop_end;

    // src and dst
    FILE *fp_input;
    FILE *fp_output;
    FILE *fp_verify;

    /* encoder config set */
    MppEncCfg       cfg;
    MppEncPrepCfg   prep_cfg;
    MppEncRcCfg     rc_cfg;
    MppEncCodecCfg  codec_cfg;
    MppEncOSDPltCfg osd_plt_cfg;
    MppEncOSDPlt    osd_plt;
    MppEncOSDData   osd_data;
    RoiRegionCfg    roi_region;
    MppEncROICfg    roi_cfg;

    // input / output
    mpp_list        *list_buf;
    MppBufferGroup buf_grp;
    MppBuffer frm_buf[BUF_COUNT];
    MppBuffer pkt_buf[BUF_COUNT];
    RK_S32 buf_idx;
    MppEncSeiMode sei_mode;
    MppEncHeaderMode header_mode;

    // paramter for resource malloc
    RK_U32 width;
    RK_U32 height;
    RK_U32 hor_stride;
    RK_U32 ver_stride;
    MppFrameFormat fmt;
    MppCodingType type;
    RK_S32 loop_times;
    CamSource *cam_ctx;
    MppEncRoiCtx roi_ctx;

    // resources
    size_t header_size;
    size_t frame_size;
    /* NOTE: packet buffer may overflow */
    size_t packet_size;

    RK_U32 osd_enable;
    RK_U32 osd_mode;
    RK_U32 split_mode;
    RK_U32 split_arg;
    RK_U32 split_out;

    RK_U32 user_data_enable;
    RK_U32 roi_enable;

    // rate control runtime parameter
    RK_S32 fps_in_flex;
    RK_S32 fps_in_den;
    RK_S32 fps_in_num;
    RK_S32 fps_out_flex;
    RK_S32 fps_out_den;
    RK_S32 fps_out_num;
    RK_S32 bps;
    RK_S32 bps_max;
    RK_S32 bps_min;
    RK_S32 rc_mode;
    RK_S32 gop_mode;
    RK_S32 gop_len;
    RK_S32 vi_len;

    RK_S64 first_frm;
    RK_S64 first_pkt;
    RK_S64 last_pkt;
} MpiEncMtTestData;

/* For each instance thread return value */
typedef struct {
    float           frame_rate;
    RK_U64          bit_rate;

    RK_S64          time_start;
    RK_S64          time_delay;
    RK_S64          time_total;

    RK_S64          elapsed_time;
    RK_S32          frame_count;
    RK_S64          stream_size;
    RK_S64          delay;
} MpiEncMtCtxRet;

typedef struct {
    MpiEncTestArgs      *cmd;       // pointer to global command line info
    const char          *name;
    RK_S32              chn;

    pthread_t           thd_in;     // thread for for frame input
    pthread_t           thd_out;    // thread for for packet output

    struct list_head    frm_list;
    spinlock_t          frm_lock;

    MpiEncMtTestData    ctx;        // context of encoder
    MpiEncMtCtxRet      ret;        // return of encoder
} MpiEncMtCtxInfo;

MPP_RET mt_test_ctx_init(MpiEncMtCtxInfo *info)
{
    MpiEncTestArgs *cmd = info->cmd;
    MpiEncMtTestData *p = &info->ctx;
    MPP_RET ret = MPP_OK;

    // get paramter from cmd
    p->width        = cmd->width;
    p->height       = cmd->height;
    p->hor_stride   = (cmd->hor_stride) ? (cmd->hor_stride) :
                      (MPP_ALIGN(cmd->width, 16));
    p->ver_stride   = (cmd->ver_stride) ? (cmd->ver_stride) :
                      (MPP_ALIGN(cmd->height, 16));
    p->fmt          = cmd->format;
    p->type         = cmd->type;
    p->bps          = cmd->bps_target;
    p->bps_min      = cmd->bps_min;
    p->bps_max      = cmd->bps_max;
    p->rc_mode      = cmd->rc_mode;
    p->frame_num    = cmd->frame_num;
    if (cmd->type == MPP_VIDEO_CodingMJPEG && p->frame_num == 0) {
        mpp_log("jpege default encode only one frame. Use -n [num] for rc case\n");
        p->frame_num = 1;
    }
    p->gop_mode     = cmd->gop_mode;
    p->gop_len      = cmd->gop_len;
    p->vi_len       = cmd->vi_len;

    p->fps_in_flex  = cmd->fps_in_flex;
    p->fps_in_den   = cmd->fps_in_den;
    p->fps_in_num   = cmd->fps_in_num;
    p->fps_out_flex = cmd->fps_out_flex;
    p->fps_out_den  = cmd->fps_out_den;
    p->fps_out_num  = cmd->fps_out_num;

    if (cmd->file_input) {
        if (!strncmp(cmd->file_input, "/dev/video", 10)) {
            mpp_log("open camera device");
            p->cam_ctx = camera_source_init(cmd->file_input, 4, p->width, p->height, p->fmt);
            mpp_log("new framecap ok");
            if (p->cam_ctx == NULL)
                mpp_err("open %s fail", cmd->file_input);
        } else {
            p->fp_input = fopen(cmd->file_input, "rb");
            if (NULL == p->fp_input) {
                mpp_err("failed to open input file %s\n", cmd->file_input);
                mpp_err("create default yuv image for test\n");
            }
        }
    }

    if (cmd->file_output) {
        p->fp_output = fopen(cmd->file_output, "w+b");
        if (NULL == p->fp_output) {
            mpp_err("failed to open output file %s\n", cmd->file_output);
            ret = MPP_ERR_OPEN_FILE;
        }
    }

    if (cmd->file_slt) {
        p->fp_verify = fopen(cmd->file_slt, "wt");
        if (!p->fp_verify)
            mpp_err("failed to open verify file %s\n", cmd->file_slt);
    }

    // update resource parameter
    switch (p->fmt & MPP_FRAME_FMT_MASK) {
    case MPP_FMT_YUV420SP:
    case MPP_FMT_YUV420P: {
        p->frame_size = MPP_ALIGN(p->hor_stride, 64) * MPP_ALIGN(p->ver_stride, 64) * 3 / 2;
    } break;

    case MPP_FMT_YUV422_YUYV :
    case MPP_FMT_YUV422_YVYU :
    case MPP_FMT_YUV422_UYVY :
    case MPP_FMT_YUV422_VYUY :
    case MPP_FMT_YUV422P :
    case MPP_FMT_YUV422SP : {
        p->frame_size = MPP_ALIGN(p->hor_stride, 64) * MPP_ALIGN(p->ver_stride, 64) * 2;
    } break;
    case MPP_FMT_RGB444 :
    case MPP_FMT_BGR444 :
    case MPP_FMT_RGB555 :
    case MPP_FMT_BGR555 :
    case MPP_FMT_RGB565 :
    case MPP_FMT_BGR565 :
    case MPP_FMT_RGB888 :
    case MPP_FMT_BGR888 :
    case MPP_FMT_RGB101010 :
    case MPP_FMT_BGR101010 :
    case MPP_FMT_ARGB8888 :
    case MPP_FMT_ABGR8888 :
    case MPP_FMT_BGRA8888 :
    case MPP_FMT_RGBA8888 : {
        p->frame_size = MPP_ALIGN(p->hor_stride, 64) * MPP_ALIGN(p->ver_stride, 64);
    } break;

    default: {
        p->frame_size = MPP_ALIGN(p->hor_stride, 64) * MPP_ALIGN(p->ver_stride, 64) * 4;
    } break;
    }

    if (MPP_FRAME_FMT_IS_FBC(p->fmt))
        p->header_size = MPP_ALIGN(MPP_ALIGN(p->width, 16) * MPP_ALIGN(p->height, 16) / 16, SZ_4K);
    else
        p->header_size = 0;

    return ret;
}

MPP_RET mt_test_ctx_deinit(MpiEncMtCtxInfo *info)
{
    MpiEncMtTestData *p = NULL;

    if (NULL == info)
        return MPP_OK;

    p = &info->ctx;

    if (p->cam_ctx) {
        camera_source_deinit(p->cam_ctx);
        p->cam_ctx = NULL;
    }
    if (p->fp_input) {
        fclose(p->fp_input);
        p->fp_input = NULL;
    }
    if (p->fp_output) {
        fclose(p->fp_output);
        p->fp_output = NULL;
    }
    if (p->fp_verify) {
        fclose(p->fp_verify);
        p->fp_verify = NULL;
    }

    return MPP_OK;
}

MPP_RET test_mt_cfg_setup(MpiEncMtCtxInfo *info)
{
    MpiEncTestArgs *cmd = info->cmd;
    MpiEncMtTestData *p = &info->ctx;
    MppApi *mpi = p->mpi;
    MppCtx ctx = p->ctx;
    MppEncCfg cfg = p->cfg;
    RK_U32 gop_mode = p->gop_mode;
    RK_U32 quiet = cmd->quiet;
    MPP_RET ret;
    MppEncRefCfg ref = NULL;

    /* setup default parameter */
    if (p->fps_in_den == 0)
        p->fps_in_den = 1;
    if (p->fps_in_num == 0)
        p->fps_in_num = 30;
    if (p->fps_out_den == 0)
        p->fps_out_den = 1;
    if (p->fps_out_num == 0)
        p->fps_out_num = 30;

    if (!p->bps)
        p->bps = p->width * p->height / 8 * (p->fps_out_num / p->fps_out_den);

    mpp_enc_cfg_set_s32(cfg, "prep:width", p->width);
    mpp_enc_cfg_set_s32(cfg, "prep:height", p->height);
    mpp_enc_cfg_set_s32(cfg, "prep:hor_stride", p->hor_stride);
    mpp_enc_cfg_set_s32(cfg, "prep:ver_stride", p->ver_stride);
    mpp_enc_cfg_set_s32(cfg, "prep:format", p->fmt);

    mpp_enc_cfg_set_s32(cfg, "rc:mode", p->rc_mode);

    /* fix input / output frame rate */
    mpp_enc_cfg_set_s32(cfg, "rc:fps_in_flex", p->fps_in_flex);
    mpp_enc_cfg_set_s32(cfg, "rc:fps_in_num", p->fps_in_num);
    mpp_enc_cfg_set_s32(cfg, "rc:fps_in_denorm", p->fps_in_den);
    mpp_enc_cfg_set_s32(cfg, "rc:fps_out_flex", p->fps_out_flex);
    mpp_enc_cfg_set_s32(cfg, "rc:fps_out_num", p->fps_out_num);
    mpp_enc_cfg_set_s32(cfg, "rc:fps_out_denorm", p->fps_out_den);

    /* drop frame or not when bitrate overflow */
    mpp_enc_cfg_set_u32(cfg, "rc:drop_mode", MPP_ENC_RC_DROP_FRM_DISABLED);
    mpp_enc_cfg_set_u32(cfg, "rc:drop_thd", 20);        /* 20% of max bps */
    mpp_enc_cfg_set_u32(cfg, "rc:drop_gap", 1);         /* Do not continuous drop frame */

    /* setup bitrate for different rc_mode */
    mpp_enc_cfg_set_s32(cfg, "rc:bps_target", p->bps);
    switch (p->rc_mode) {
    case MPP_ENC_RC_MODE_FIXQP : {
        /* do not setup bitrate on FIXQP mode */
    } break;
    case MPP_ENC_RC_MODE_CBR : {
        /* CBR mode has narrow bound */
        mpp_enc_cfg_set_s32(cfg, "rc:bps_max", p->bps_max ? p->bps_max : p->bps * 17 / 16);
        mpp_enc_cfg_set_s32(cfg, "rc:bps_min", p->bps_min ? p->bps_min : p->bps * 15 / 16);
    } break;
    case MPP_ENC_RC_MODE_VBR :
    case MPP_ENC_RC_MODE_AVBR : {
        /* VBR mode has wide bound */
        mpp_enc_cfg_set_s32(cfg, "rc:bps_max", p->bps_max ? p->bps_max : p->bps * 17 / 16);
        mpp_enc_cfg_set_s32(cfg, "rc:bps_min", p->bps_min ? p->bps_min : p->bps * 1 / 16);
    } break;
    default : {
        /* default use CBR mode */
        mpp_enc_cfg_set_s32(cfg, "rc:bps_max", p->bps_max ? p->bps_max : p->bps * 17 / 16);
        mpp_enc_cfg_set_s32(cfg, "rc:bps_min", p->bps_min ? p->bps_min : p->bps * 15 / 16);
    } break;
    }

    /* setup qp for different codec and rc_mode */
    switch (p->type) {
    case MPP_VIDEO_CodingAVC :
    case MPP_VIDEO_CodingHEVC : {
        switch (p->rc_mode) {
        case MPP_ENC_RC_MODE_FIXQP : {
            RK_S32 fix_qp = cmd->qp_init;

            mpp_enc_cfg_set_s32(cfg, "rc:qp_init", fix_qp);
            mpp_enc_cfg_set_s32(cfg, "rc:qp_max", fix_qp);
            mpp_enc_cfg_set_s32(cfg, "rc:qp_min", fix_qp);
            mpp_enc_cfg_set_s32(cfg, "rc:qp_max_i", fix_qp);
            mpp_enc_cfg_set_s32(cfg, "rc:qp_min_i", fix_qp);
            mpp_enc_cfg_set_s32(cfg, "rc:qp_ip", 0);
        } break;
        case MPP_ENC_RC_MODE_CBR :
        case MPP_ENC_RC_MODE_VBR :
        case MPP_ENC_RC_MODE_AVBR : {
            mpp_enc_cfg_set_s32(cfg, "rc:qp_init", cmd->qp_init ? cmd->qp_init : -1);
            mpp_enc_cfg_set_s32(cfg, "rc:qp_max", cmd->qp_max ? cmd->qp_max : 51);
            mpp_enc_cfg_set_s32(cfg, "rc:qp_min", cmd->qp_min ? cmd->qp_min : 10);
            mpp_enc_cfg_set_s32(cfg, "rc:qp_max_i", cmd->qp_max_i ? cmd->qp_max_i : 51);
            mpp_enc_cfg_set_s32(cfg, "rc:qp_min_i", cmd->qp_min_i ? cmd->qp_min_i : 10);
            mpp_enc_cfg_set_s32(cfg, "rc:qp_ip", 2);
        } break;
        default : {
            mpp_err_f("unsupport encoder rc mode %d\n", p->rc_mode);
        } break;
        }
    } break;
    case MPP_VIDEO_CodingVP8 : {
        /* vp8 only setup base qp range */
        mpp_enc_cfg_set_s32(cfg, "rc:qp_init", cmd->qp_init ? cmd->qp_init : 40);
        mpp_enc_cfg_set_s32(cfg, "rc:qp_max",  cmd->qp_max ? cmd->qp_max : 127);
        mpp_enc_cfg_set_s32(cfg, "rc:qp_min",  cmd->qp_min ? cmd->qp_min : 0);
        mpp_enc_cfg_set_s32(cfg, "rc:qp_max_i", cmd->qp_max_i ? cmd->qp_max_i : 127);
        mpp_enc_cfg_set_s32(cfg, "rc:qp_min_i", cmd->qp_min_i ? cmd->qp_min_i : 0);
        mpp_enc_cfg_set_s32(cfg, "rc:qp_ip", 6);
    } break;
    case MPP_VIDEO_CodingMJPEG : {
        /* jpeg use special codec config to control qtable */
        mpp_enc_cfg_set_s32(cfg, "jpeg:q_factor", cmd->qp_init ? cmd->qp_init : 80);
        mpp_enc_cfg_set_s32(cfg, "jpeg:qf_max", cmd->qp_max ? cmd->qp_max : 99);
        mpp_enc_cfg_set_s32(cfg, "jpeg:qf_min", cmd->qp_min ? cmd->qp_min : 1);
    } break;
    default : {
    } break;
    }

    /* setup codec  */
    mpp_enc_cfg_set_s32(cfg, "codec:type", p->type);
    switch (p->type) {
    case MPP_VIDEO_CodingAVC : {
        /*
         * H.264 profile_idc parameter
         * 66  - Baseline profile
         * 77  - Main profile
         * 100 - High profile
         */
        mpp_enc_cfg_set_s32(cfg, "h264:profile", 100);
        /*
         * H.264 level_idc parameter
         * 10 / 11 / 12 / 13    - qcif@15fps / cif@7.5fps / cif@15fps / cif@30fps
         * 20 / 21 / 22         - cif@30fps / half-D1@@25fps / D1@12.5fps
         * 30 / 31 / 32         - D1@25fps / 720p@30fps / 720p@60fps
         * 40 / 41 / 42         - 1080p@30fps / 1080p@30fps / 1080p@60fps
         * 50 / 51 / 52         - 4K@30fps
         */
        mpp_enc_cfg_set_s32(cfg, "h264:level", 40);
        mpp_enc_cfg_set_s32(cfg, "h264:cabac_en", 1);
        mpp_enc_cfg_set_s32(cfg, "h264:cabac_idc", 0);
        mpp_enc_cfg_set_s32(cfg, "h264:trans8x8", 1);
    } break;
    case MPP_VIDEO_CodingHEVC :
    case MPP_VIDEO_CodingMJPEG :
    case MPP_VIDEO_CodingVP8 : {
    } break;
    default : {
        mpp_err_f("unsupport encoder coding type %d\n", p->type);
    } break;
    }

    p->split_mode = 0;
    p->split_arg = 0;
    p->split_out = 0;

    mpp_env_get_u32("split_mode", &p->split_mode, MPP_ENC_SPLIT_NONE);
    mpp_env_get_u32("split_arg", &p->split_arg, 0);
    mpp_env_get_u32("split_out", &p->split_out, 0);

    if (p->split_mode) {
        mpp_log_q(quiet, "%p split mode %d arg %d out %d\n", ctx,
                  p->split_mode, p->split_arg, p->split_out);
        mpp_enc_cfg_set_s32(cfg, "split:mode", p->split_mode);
        mpp_enc_cfg_set_s32(cfg, "split:arg", p->split_arg);
        mpp_enc_cfg_set_s32(cfg, "split:out", p->split_out);
    }

    // config gop_len and ref cfg
    mpp_enc_cfg_set_s32(cfg, "rc:gop", p->gop_len ? p->gop_len : p->fps_out_num * 2);

    mpp_env_get_u32("gop_mode", &gop_mode, gop_mode);

    if (gop_mode) {
        mpp_enc_ref_cfg_init(&ref);

        if (p->gop_mode < 4)
            mpi_enc_gen_ref_cfg(ref, gop_mode);
        else
            mpi_enc_gen_smart_gop_ref_cfg(ref, p->gop_len, p->vi_len);

        mpp_enc_cfg_set_ptr(cfg, "rc:ref_cfg", ref);
    }

    ret = mpi->control(ctx, MPP_ENC_SET_CFG, cfg);
    if (ret) {
        mpp_err("mpi control enc set cfg failed ret %d\n", ret);
        goto RET;
    }

    if (ref)
        mpp_enc_ref_cfg_deinit(&ref);

    /* optional */
    p->sei_mode = MPP_ENC_SEI_MODE_ONE_FRAME;
    ret = mpi->control(ctx, MPP_ENC_SET_SEI_CFG, &p->sei_mode);
    if (ret) {
        mpp_err("mpi control enc set sei cfg failed ret %d\n", ret);
        goto RET;
    }

    if (p->type == MPP_VIDEO_CodingAVC || p->type == MPP_VIDEO_CodingHEVC) {
        p->header_mode = MPP_ENC_HEADER_MODE_EACH_IDR;
        ret = mpi->control(ctx, MPP_ENC_SET_HEADER_MODE, &p->header_mode);
        if (ret) {
            mpp_err("mpi control enc set header mode failed ret %d\n", ret);
            goto RET;
        }
    }

    /* setup test mode by env */
    mpp_env_get_u32("osd_enable", &p->osd_enable, 0);
    mpp_env_get_u32("osd_mode", &p->osd_mode, MPP_ENC_OSD_PLT_TYPE_DEFAULT);
    mpp_env_get_u32("roi_enable", &p->roi_enable, 0);
    mpp_env_get_u32("user_data_enable", &p->user_data_enable, 0);

    if (p->roi_enable) {
        mpp_enc_roi_init(&p->roi_ctx, p->width, p->height, p->type, 4);
        mpp_assert(p->roi_ctx);
    }

RET:
    return ret;
}

MPP_RET mt_test_res_init(MpiEncMtCtxInfo *info)
{
    MpiEncTestArgs *cmd = info->cmd;
    MpiEncMtTestData *p = &info->ctx;
    MppPollType timeout = MPP_POLL_NON_BLOCK;
    RK_U32 quiet = cmd->quiet;
    MPP_RET ret = MPP_OK;
    RK_S32 i;

    mpp_log_q(quiet, "%s start\n", info->name);

    p->list_buf = new mpp_list(NULL);
    if (NULL == p->list_buf) {
        mpp_err_f("failed to get mpp buffer list\n");
        return MPP_ERR_MALLOC;
    }

    ret = mpp_buffer_group_get_internal(&p->buf_grp, MPP_BUFFER_TYPE_DRM);
    if (ret) {
        mpp_err_f("failed to get mpp buffer group ret %d\n", ret);
        return ret;
    }

    for (i = 0; i < BUF_COUNT; i++) {
        ret = mpp_buffer_get(p->buf_grp, &p->frm_buf[i], p->frame_size + p->header_size);
        if (ret) {
            mpp_err_f("failed to get buffer for input frame ret %d\n", ret);
            return ret;
        }

        ret = mpp_buffer_get(p->buf_grp, &p->pkt_buf[i], p->frame_size);
        if (ret) {
            mpp_err_f("failed to get buffer for output packet ret %d\n", ret);
            return ret;
        }

        p->list_buf->add_at_tail(&p->frm_buf[i], sizeof(p->frm_buf[i]));
    }

    // encoder demo
    ret = mpp_create(&p->ctx, &p->mpi);
    if (ret) {
        mpp_err("mpp_create failed ret %d\n", ret);
        return ret;
    }

    mpp_log_q(quiet, "%p encoder test start w %d h %d type %d\n",
              p->ctx, p->width, p->height, p->type);

    ret = p->mpi->control(p->ctx, MPP_SET_INPUT_TIMEOUT, &timeout);
    if (ret) {
        mpp_err("mpi control set input timeout %d ret %d\n", timeout, ret);
        return ret;
    }

    timeout = MPP_POLL_BLOCK;

    ret = p->mpi->control(p->ctx, MPP_SET_OUTPUT_TIMEOUT, &timeout);
    if (ret) {
        mpp_err("mpi control set output timeout %d ret %d\n", timeout, ret);
        return ret;
    }

    ret = mpp_init(p->ctx, MPP_CTX_ENC, p->type);
    if (ret) {
        mpp_err("mpp_init failed ret %d\n", ret);
        return ret;
    }

    ret = mpp_enc_cfg_init(&p->cfg);
    if (ret) {
        mpp_err_f("mpp_enc_cfg_init failed ret %d\n", ret);
        return ret;
    }

    ret = p->mpi->control(p->ctx, MPP_ENC_GET_CFG, p->cfg);
    if (ret) {
        mpp_err_f("get enc cfg failed ret %d\n", ret);
        return ret;
    }

    ret = test_mt_cfg_setup(info);
    if (ret) {
        mpp_err_f("test mpp setup failed ret %d\n", ret);
    }

    return ret;
}

MPP_RET mt_test_res_deinit(MpiEncMtCtxInfo *info)
{
    MpiEncMtTestData *p = &info->ctx;
    MPP_RET ret = MPP_OK;
    RK_S32 i;

    p->mpi->reset(p->ctx);
    if (ret) {
        mpp_err("mpi->reset failed\n");
        return ret;
    }

    if (p->ctx) {
        mpp_destroy(p->ctx);
        p->ctx = NULL;
    }

    if (p->cfg) {
        mpp_enc_cfg_deinit(p->cfg);
        p->cfg = NULL;
    }

    for (i = 0; i < BUF_COUNT; i++) {
        if (p->frm_buf[i]) {
            mpp_buffer_put(p->frm_buf[i]);
            p->frm_buf[i] = NULL;
        }

        if (p->pkt_buf[i]) {
            mpp_buffer_put(p->pkt_buf[i]);
            p->pkt_buf[i] = NULL;
        }
    }

    if (p->osd_data.buf) {
        mpp_buffer_put(p->osd_data.buf);
        p->osd_data.buf = NULL;
    }

    if (p->buf_grp) {
        mpp_buffer_group_put(p->buf_grp);
        p->buf_grp = NULL;
    }

    if (p->list_buf) {
        delete p->list_buf;
        p->list_buf = NULL;
    }

    if (p->roi_ctx) {
        mpp_enc_roi_deinit(p->roi_ctx);
        p->roi_ctx = NULL;
    }

    return MPP_OK;
}

void *enc_test_input(void *arg)
{
    MpiEncMtCtxInfo *info = (MpiEncMtCtxInfo *)arg;
    MpiEncTestArgs *cmd = info->cmd;
    MpiEncMtTestData *p = &info->ctx;
    RK_S32 chn = info->chn;
    MppApi *mpi = p->mpi;
    MppCtx ctx = p->ctx;
    mpp_list *list_buf = p->list_buf;
    RK_U32 cap_num = 0;
    RK_U32 quiet = cmd->quiet;
    MPP_RET ret = MPP_OK;

    mpp_log_q(quiet, "%s start\n", info->name);

    while (1) {
        MppMeta meta = NULL;
        MppFrame frame = NULL;
        MppBuffer buffer = NULL;
        void *buf = NULL;
        RK_S32 cam_frm_idx = -1;
        MppBuffer cam_buf = NULL;

        {
            AutoMutex autolock(list_buf->mutex());
            if (!list_buf->list_size())
                list_buf->wait();

            buffer = NULL;
            list_buf->del_at_head(&buffer, sizeof(buffer));
            if (NULL == buffer)
                continue;

            buf = mpp_buffer_get_ptr(buffer);
        }

        if (p->fp_input) {
            ret = read_image((RK_U8 *)buf, p->fp_input, p->width, p->height,
                             p->hor_stride, p->ver_stride, p->fmt);
            if (ret == MPP_NOK || feof(p->fp_input)) {
                p->frm_eos = 1;

                if (p->frame_num < 0 || p->frm_cnt_in < p->frame_num) {
                    clearerr(p->fp_input);
                    rewind(p->fp_input);
                    p->frm_eos = 0;
                    mpp_log_q(quiet, "chn %d loop times %d\n", chn, ++p->loop_times);
                    continue;
                }
                mpp_log_q(quiet, "chn %d found last frame. feof %d\n", chn, feof(p->fp_input));
            } else if (ret == MPP_ERR_VALUE)
                break;
        } else {
            if (p->cam_ctx == NULL) {
                ret = fill_image((RK_U8 *)buf, p->width, p->height, p->hor_stride,
                                 p->ver_stride, p->fmt, p->frm_cnt_in);
                if (ret)
                    break;
            } else {
                cam_frm_idx = camera_source_get_frame(p->cam_ctx);
                mpp_assert(cam_frm_idx >= 0);

                /* skip unstable frames */
                if (cap_num++ < 50) {
                    camera_source_put_frame(p->cam_ctx, cam_frm_idx);
                    continue;
                }

                cam_buf = camera_frame_to_buf(p->cam_ctx, cam_frm_idx);
                mpp_assert(cam_buf);
            }
        }

        ret = mpp_frame_init(&frame);
        if (ret) {
            mpp_err_f("mpp_frame_init failed\n");
            break;
        }

        mpp_frame_set_width(frame, p->width);
        mpp_frame_set_height(frame, p->height);
        mpp_frame_set_hor_stride(frame, p->hor_stride);
        mpp_frame_set_ver_stride(frame, p->ver_stride);
        mpp_frame_set_fmt(frame, p->fmt);
        mpp_frame_set_eos(frame, p->frm_eos);

        if (p->fp_input && feof(p->fp_input))
            mpp_frame_set_buffer(frame, NULL);
        else if (cam_buf)
            mpp_frame_set_buffer(frame, cam_buf);
        else
            mpp_frame_set_buffer(frame, buffer);

        meta = mpp_frame_get_meta(frame);

        if (p->osd_enable || p->user_data_enable || p->roi_enable) {
            if (p->user_data_enable) {
                MppEncUserData user_data;
                const char *str = "this is user data\n";

                if ((p->frm_cnt_in & 10) == 0) {
                    user_data.pdata = (void *)str;
                    user_data.len = strlen(str) + 1;
                    mpp_meta_set_ptr(meta, KEY_USER_DATA, &user_data);
                }
                static RK_U8 uuid_debug_info[16] = {
                    0x57, 0x68, 0x97, 0x80, 0xe7, 0x0c, 0x4b, 0x65,
                    0xa9, 0x06, 0xae, 0x29, 0x94, 0x11, 0xcd, 0x9a
                };

                MppEncUserDataSet data_group;
                MppEncUserDataFull datas[2];
                const char *str1 = "this is user data 1\n";
                const char *str2 = "this is user data 2\n";
                data_group.count = 2;
                datas[0].len = strlen(str1) + 1;
                datas[0].pdata = (void *)str1;
                datas[0].uuid = uuid_debug_info;

                datas[1].len = strlen(str2) + 1;
                datas[1].pdata = (void *)str2;
                datas[1].uuid = uuid_debug_info;

                data_group.datas = datas;

                mpp_meta_set_ptr(meta, KEY_USER_DATAS, &data_group);
            }

            if (p->osd_enable) {
                /* gen and cfg osd plt */
                mpi_enc_gen_osd_plt(&p->osd_plt, p->frm_cnt_in);

                p->osd_plt_cfg.change = MPP_ENC_OSD_PLT_CFG_CHANGE_ALL;
                p->osd_plt_cfg.type = MPP_ENC_OSD_PLT_TYPE_USERDEF;
                p->osd_plt_cfg.plt = &p->osd_plt;

                ret = mpi->control(ctx, MPP_ENC_SET_OSD_PLT_CFG, &p->osd_plt_cfg);
                if (ret) {
                    mpp_err("mpi control enc set osd plt failed ret %d\n", ret);
                    break;
                }

                /* gen and cfg osd plt */
                mpi_enc_gen_osd_data(&p->osd_data, p->buf_grp, p->width,
                                     p->height, p->frm_cnt_in);
                mpp_meta_set_ptr(meta, KEY_OSD_DATA, (void*)&p->osd_data);
            }

            if (p->roi_enable) {
                RoiRegionCfg *region = &p->roi_region;

                /* calculated in pixels */
                region->x = MPP_ALIGN(p->width / 8, 16);
                region->y = MPP_ALIGN(p->height / 8, 16);
                region->w = 128;
                region->h = 256;
                region->force_intra = 0;
                region->qp_mode = 1;
                region->qp_val = 24;

                mpp_enc_roi_add_region(p->roi_ctx, region);

                region->x = MPP_ALIGN(p->width / 2, 16);
                region->y = MPP_ALIGN(p->height / 4, 16);
                region->w = 256;
                region->h = 128;
                region->force_intra = 1;
                region->qp_mode = 1;
                region->qp_val = 10;

                mpp_enc_roi_add_region(p->roi_ctx, region);

                /* send roi info by metadata */
                mpp_enc_roi_setup_meta(p->roi_ctx, meta);
            }
        }

        if (!p->first_frm)
            p->first_frm = mpp_time();
        /*
         * NOTE: in non-block mode the frame can be resent.
         * The default input timeout mode is block.
         *
         * User should release the input frame to meet the requirements of
         * resource creator must be the resource destroyer.
         */
        p->frm_cnt_in++;
        do {
            ret = mpi->encode_put_frame(ctx, frame);
            if (ret)
                msleep(1);
        } while (ret);

        if (cam_frm_idx >= 0)
            camera_source_put_frame(p->cam_ctx, cam_frm_idx);

        if (p->frame_num > 0 && p->frm_cnt_in >= p->frame_num) {
            p->frm_eos = 1;
            break;
        }

        if (p->loop_end) {
            p->frm_eos = 1;
            break;
        }

        if (p->frm_eos)
            break;
    }

    return NULL;
}

void *enc_test_output(void *arg)
{
    MpiEncMtCtxInfo *info = (MpiEncMtCtxInfo *)arg;
    MpiEncTestArgs *cmd = info->cmd;
    MpiEncMtTestData *p = &info->ctx;
    MpiEncMtCtxRet *enc_ret = &info->ret;
    mpp_list *list_buf = p->list_buf;
    RK_S32 chn = info->chn;
    MppApi *mpi = p->mpi;
    MppCtx ctx = p->ctx;
    RK_U32 quiet = cmd->quiet;
    MPP_RET ret = MPP_OK;
    MppPacket packet = NULL;
    RK_U32 eoi = 1;

    void *ptr;
    size_t len;
    char log_buf[256];
    RK_S32 log_size = sizeof(log_buf) - 1;
    RK_S32 log_len = 0;

    while (1) {
        ret = mpi->encode_get_packet(ctx, &packet);
        if (ret || NULL == packet) {
            msleep(1);
            continue;
        }

        p->last_pkt = mpp_time();

        // write packet to file here
        ptr = mpp_packet_get_pos(packet);
        len = mpp_packet_get_length(packet);
        log_size = sizeof(log_buf) - 1;
        log_len = 0;

        if (!p->first_pkt)
            p->first_pkt = mpp_time();

        p->pkt_eos = mpp_packet_get_eos(packet);

        if (p->fp_output)
            fwrite(ptr, 1, len, p->fp_output);

        log_len += snprintf(log_buf + log_len, log_size - log_len,
                            "encoded frame %-4d", p->frm_cnt_out);

        /* for low delay partition encoding */
        if (mpp_packet_is_partition(packet)) {
            eoi = mpp_packet_is_eoi(packet);

            log_len += snprintf(log_buf + log_len, log_size - log_len,
                                " pkt %d", p->frm_pkt_cnt);
            p->frm_pkt_cnt = (eoi) ? (0) : (p->frm_pkt_cnt + 1);
        }

        log_len += snprintf(log_buf + log_len, log_size - log_len,
                            " size %-7zu", len);

        if (mpp_packet_has_meta(packet)) {
            MppMeta meta = mpp_packet_get_meta(packet);
            MppFrame frm = NULL;
            RK_S32 temporal_id = 0;
            RK_S32 lt_idx = -1;
            RK_S32 avg_qp = -1;

            if (MPP_OK == mpp_meta_get_s32(meta, KEY_TEMPORAL_ID, &temporal_id))
                log_len += snprintf(log_buf + log_len, log_size - log_len,
                                    " tid %d", temporal_id);

            if (MPP_OK == mpp_meta_get_s32(meta, KEY_LONG_REF_IDX, &lt_idx))
                log_len += snprintf(log_buf + log_len, log_size - log_len,
                                    " lt %d", lt_idx);

            if (MPP_OK == mpp_meta_get_s32(meta, KEY_ENC_AVERAGE_QP, &avg_qp))
                log_len += snprintf(log_buf + log_len, log_size - log_len,
                                    " qp %d", avg_qp);

            if (MPP_OK == mpp_meta_get_frame(meta, KEY_INPUT_FRAME, &frm)) {
                MppBuffer frm_buf = NULL;

                mpp_assert(frm);
                frm_buf = mpp_frame_get_buffer(frm);

                if (frm_buf) {
                    AutoMutex autolock(list_buf->mutex());
                    list_buf->add_at_tail(&frm_buf, sizeof(frm_buf));
                    list_buf->signal();
                }

                mpp_frame_deinit(&frm);
            }
        }

        mpp_log_q(quiet, "chn %d %s\n", chn, log_buf);

        mpp_packet_deinit(&packet);
        fps_calc_inc(cmd->fps);

        p->stream_size += len;
        p->frm_cnt_out += eoi;

        if (p->frm_cnt_out != p->frm_cnt_in)
            continue;

        if (p->frame_num > 0 && p->frm_cnt_out >= p->frame_num) {
            p->pkt_eos = 1;
            break;
        }

        if (p->frm_eos) {
            p->pkt_eos = 1;
            break;
        }

        if (p->pkt_eos) {
            mpp_log_q(quiet, "chn %d found last packet\n", chn);
            mpp_assert(p->frm_eos);
            break;
        }
    } while (!eoi);

    enc_ret->elapsed_time = p->last_pkt - p->first_frm;
    enc_ret->frame_count = p->frm_cnt_out;
    enc_ret->stream_size = p->stream_size;
    enc_ret->frame_rate = (float)p->frm_cnt_out * 1000000 / enc_ret->elapsed_time;
    enc_ret->bit_rate = (p->stream_size * 8 * (p->fps_out_num / p->fps_out_den)) / p->frm_cnt_out;
    enc_ret->delay = p->first_pkt - p->first_frm;

    return NULL;
}

int enc_test_mt(MpiEncTestArgs* cmd, const char *name)
{
    MpiEncMtCtxInfo *ctxs = NULL;
    float total_rate = 0.0;
    RK_S32 ret = MPP_NOK;
    RK_S32 i = 0;

    ctxs = mpp_calloc(MpiEncMtCtxInfo, cmd->nthreads);
    if (NULL == ctxs) {
        mpp_err("failed to alloc context for instances\n");
        return -1;
    }

    for (i = 0; i < cmd->nthreads; i++) {
        ctxs[i].cmd = cmd;
        ctxs[i].name = name;
        ctxs[i].chn = i;

        ret = mt_test_ctx_init(&ctxs[i]);
        if (ret) {
            mpp_err_f("test ctx init failed ret %d\n", ret);
            return ret;
        }

        ret = mt_test_res_init(&ctxs[i]);
        if (ret) {
            mpp_err_f("test resource deinit failed ret %d\n", ret);
            return ret;
        }

        ret = pthread_create(&ctxs[i].thd_out, NULL, enc_test_output, &ctxs[i]);
        if (ret) {
            mpp_err("failed to create thread %d\n", i);
            return ret;
        }

        ret = pthread_create(&ctxs[i].thd_in, NULL, enc_test_input, &ctxs[i]);
        if (ret) {
            mpp_err("failed to create thread %d\n", i);
            return ret;
        }
    }


    if (cmd->frame_num < 0) {
        // wait for input then quit encoding
        mpp_log("*******************************************\n");
        mpp_log("**** Press Enter to stop loop encoding ****\n");
        mpp_log("*******************************************\n");

        getc(stdin);
        for (i = 0; i < cmd->nthreads; i++)
            ctxs[i].ctx.loop_end = 1;
    }

    for (i = 0; i < cmd->nthreads; i++) {
        pthread_join(ctxs[i].thd_in, NULL);
        pthread_join(ctxs[i].thd_out, NULL);

        ret = mt_test_res_deinit(&ctxs[i]);
        if (ret) {
            mpp_err_f("test resource deinit failed ret %d\n", ret);
            return ret;
        }

        ret = mt_test_ctx_deinit(&ctxs[i]);
        if (ret) {
            mpp_err_f("test ctx deinit failed ret %d\n", ret);
            return ret;
        }
    }

    for (i = 0; i < cmd->nthreads; i++) {
        MpiEncMtCtxRet *enc_ret = &ctxs[i].ret;

        mpp_log("chn %d encode %d frames time %lld ms delay %3d ms fps %3.2f bps %lld\n",
                i, enc_ret->frame_count, (RK_S64)(enc_ret->elapsed_time / 1000),
                (RK_S32)(enc_ret->delay / 1000), enc_ret->frame_rate, enc_ret->bit_rate);

        total_rate += enc_ret->frame_rate;
    }

    MPP_FREE(ctxs);

    total_rate /= cmd->nthreads;
    mpp_log("%s average frame rate %.2f\n", name, total_rate);

    return ret;
}

int main(int argc, char **argv)
{
    RK_S32 ret = MPP_NOK;
    MpiEncTestArgs* cmd = mpi_enc_test_cmd_get();

    // parse the cmd option
    ret = mpi_enc_test_cmd_update_by_args(cmd, argc, argv);
    if (ret)
        goto DONE;

    mpi_enc_test_cmd_show_opt(cmd);

    ret = enc_test_mt(cmd, argv[0]);

DONE:
    mpi_enc_test_cmd_put(cmd);

    return ret;
}