Function vquality_changed_cb

gtk/src/callbacks.c:3294–3344

}

G_MODULE_EXPORT void
vquality_changed_cb (GtkWidget *widget, gpointer data)
{
    signal_user_data_t *ud = ghb_ud();

    ghb_widget_to_setting(ud->settings, widget);
    ghb_clear_presets_selection(ud);
    ghb_live_reset(ud);

    gint vcodec;
    double vquality;

    vcodec = ghb_settings_video_encoder_codec(ud->settings, "VideoEncoder");
    vquality = ghb_dict_get_double(ud->settings, "VideoQualitySlider");
    if (vcodec == HB_VCODEC_X264_8BIT && vquality < 1.0)
    {
        // Set Profile to auto for lossless x264
        ghb_ui_update("VideoProfile", ghb_string_value("auto"));
    }

    gdouble step;
    float min, max, min_step;
    int direction;

    hb_video_quality_get_limits(vcodec, &min, &max, &min_step, &direction);
    step = ghb_settings_combo_double(ud->prefs, "VideoQualityGranularity");
    if (step < min_step)
    {
        step = min_step;
    }
    gdouble val = gtk_range_get_value(GTK_RANGE(widget));
    if (val < 0)
    {
        val = ((int)((val - step / 2) / step)) * step;
    }
    else
    {
        val = ((int)((val + step / 2) / step)) * step;
    }
    if (val < min)
    {
        val = min;
    }
    if (val > max)
    {
        val = max;
    }
    gtk_range_set_value(GTK_RANGE(widget), val);
    if (ghb_check_name_template(ud, "{quality}"))
        ghb_set_destination(ud);
}

static void
set_has_chapter_markers (gboolean markers, signal_user_data_t *ud)