Function encsvtInit

libhb/encsvtav1.c:94–379

}

int encsvtInit(hb_work_object_t *w, hb_job_t *job)
{
    hb_work_private_t *pv = calloc(1, sizeof(hb_work_private_t));
    w->private_data = pv;
    pv->job = job;
    pv->chapter_queue = hb_chapter_queue_init();

    EbErrorType svt_ret;
    int ret;

    svt_ret = svt_av1_enc_init_handle(&pv->svt_handle, &pv->enc_params);
    if (svt_ret != EB_ErrorNone)
    {
        hb_error("encsvtav1: error initializing encoder handle");
        return 1;
    }

    EbSvtAv1EncConfiguration *param = &pv->enc_params;

    if (job->encoder_preset == NULL)
    {
        param->enc_mode = 5;
    }
    else
    {
        param->enc_mode = atoi(job->encoder_preset);
    }

    if (job->vquality <= HB_INVALID_VIDEO_QUALITY)
    {
        param->target_bit_rate   = 1000 * job->vbitrate;
        param->rate_control_mode = SVT_AV1_RC_MODE_VBR;
    }
    else
    {
        param->qp                         = fmin(job->vquality, MAX_QP_VALUE); // truncated 
        param->extended_crf_qindex_offset = (job->vquality - param->qp) * 4;
        param->rate_control_mode = SVT_AV1_RC_MODE_CQP_OR_CRF;
        param->force_key_frames = 1;
    }

    param->color_primaries          = hb_output_color_prim(job);
    param->transfer_characteristics = hb_output_color_transfer(job);
    param->matrix_coefficients      = hb_output_color_matrix(job);

    switch (job->color_range)
    {
        case AVCOL_RANGE_MPEG:
            param->color_range = EB_CR_STUDIO_RANGE;
            break;
        case AVCOL_RANGE_JPEG:
            param->color_range = EB_CR_FULL_RANGE;
            break;
        default:
            break;
    }

    switch (job->chroma_location)