Function ghb_vquality_default

gtk/src/hb-backend.c:1065–1103

}

float
ghb_vquality_default(signal_user_data_t *ud)
{
    float quality;
    gint vcodec;
    vcodec = ghb_settings_video_encoder_codec(ud->settings, "VideoEncoder");

    switch (vcodec)
    {
    case HB_VCODEC_X265_8BIT:
    case HB_VCODEC_X265_10BIT:
    case HB_VCODEC_X265_12BIT:
    case HB_VCODEC_X265_16BIT:
    case HB_VCODEC_X264_8BIT:
    case HB_VCODEC_X264_10BIT:
        return 20;
    case HB_VCODEC_THEORA:
        return 45;
    case HB_VCODEC_FFMPEG_MPEG2:
    case HB_VCODEC_FFMPEG_MPEG4:
        return 3;
    case HB_VCODEC_SVT_AV1_8BIT:
    case HB_VCODEC_SVT_AV1_10BIT:
        return 30;
    default:
    {
        float min, max, step;
        int direction;

        hb_video_quality_get_limits(vcodec, &min, &max, &step, &direction);
        // Pick something that is 70% of max
        // Probably too low for some and too high for others...
        quality = (max - min) * 0.7;
        if (direction)
            quality = max - quality;
    }
    }
    return quality;
}

void
ghb_vquality_range(