codecContext->bit_rate = 500*1000;
codecContext->bit_rate_tolerance = 0;
codecContext->rc_max_rate = 0;
codecContext->rc_buffer_size = 0;
codecContext->gop_size = 40;
codecContext->max_b_frames = 3;
codecContext->b_frame_strategy = 1;
codecContext->coder_type = 1;
codecContext->me_cmp = 1;
codecContext->me_range = 16;
//codecContext->qmin = 10;
//codecContext->qmax = 51;
codecContext->scenechange_threshold = 40;
codecContext->flags |= AV_CODEC_FLAG_LOOP_FILTER;
//codecContext->me_method = ME_HEX;
codecContext->me_subpel_quality = 5;
codecContext->i_quant_factor = 0.71;
codecContext->qcompress = 0.6;
//codecContext->directpred = 1;
codecContext->flags2 |= AV_CODEC_FLAG2_FAST;

av_opt_set(codecContext->priv_data, "preset", "ultrafast", 0);
av_opt_set(codecContext->priv_data, "tune", "zerolatency", 0);
av_opt_set(codecContext, "cabac", "0", 0);

static const std::vector<std::string> FFMPEGPORTMONITOR_CL_CODECCONTEXT {
    ""


    "bit_rate",
    "bit_rate_tolerance",
    "rc_max_rate",
    "rc_buffer_size",
    "gop_size",
    "max_b_frames",
    "b_frame_strategy",
    "coder_type",
    "me_cmp",
    "me_range",
    "qmin",
    "qmax",
    "scenechange_threshold",
    "flags",
    "me_method",
    "me_subpel_quality",
    "i_quant_factor",
    "qcompress",
    "directpred",
    "flags2",
    "",
    "",
    "",
    "",
    "",
    "",
    "",
    "",
    "",
    ""
};