Function vcodec_changed_cb

gtk/src/videohandler.c:82–148

}

G_MODULE_EXPORT void
vcodec_changed_cb (GtkWidget *widget, gpointer data)
{
    float val, vqmin, vqmax, step, page;
    int inverted, digits;
    signal_user_data_t *ud = ghb_ud();

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

    // Set the range of the video quality slider
    val = ghb_vquality_default(ud);
    ghb_vquality_range(ud, &vqmin, &vqmax, &step, &page, &digits, &inverted);
    ghb_scale_configure(ud, "VideoQualitySlider", val, vqmin, vqmax,
                        step, page, digits, inverted);

    ghb_update_ui_combo_box(ud, "VideoTune", NULL, FALSE);
    ghb_update_ui_combo_box(ud, "VideoProfile", NULL, FALSE);
    ghb_update_ui_combo_box(ud, "VideoLevel", NULL, FALSE);
    ghb_ui_update("VideoTune", ghb_int_value(0));
    ghb_ui_update("VideoProfile", ghb_int_value(0));
    ghb_ui_update("VideoLevel", ghb_int_value(0));
    ghb_ui_update("VideoOptionExtra", ghb_string_value(""));

    // Set the range of the preset slider
    int encoder = ghb_get_video_encoder(ud->settings);
    GtkWidget *presetSlider = ghb_builder_widget("VideoPresetSlider");
    const char * const *video_presets;
    int count = 0;
    video_presets = hb_video_encoder_get_presets(encoder);
    while (video_presets && video_presets[count]) count++;
    gtk_widget_set_visible(presetSlider, count > 0);
    if (count)
    {
        gtk_range_set_range(GTK_RANGE(presetSlider), 0, count-1);
        gtk_scale_clear_marks(GTK_SCALE(presetSlider));
        for (double i = 0; i < count; i += 1)
        {
            gtk_scale_add_mark(GTK_SCALE(presetSlider), i, GTK_POS_BOTTOM, NULL);
        }
    }
    ghb_set_video_preset(ud->settings, encoder, NULL);
    GhbValue *gval = ghb_dict_get_value(ud->settings, "VideoPresetSlider");
    ghb_ui_settings_update(ud, ud->settings, "VideoPresetSlider", gval);

    // update quality type
    GtkWidget *cqRadioButton = ghb_builder_widget("vquality_type_constant");
    GtkWidget *abrRadioButton = ghb_builder_widget("vquality_type_bitrate");
    gtk_widget_set_sensitive(cqRadioButton, hb_video_quality_is_supported(encoder));
    gtk_widget_set_sensitive(abrRadioButton, hb_video_bitrate_is_supported(encoder));
    if (ghb_widget_boolean(cqRadioButton) && ! hb_video_quality_is_supported(encoder))
    {
        ghb_update_widget(abrRadioButton, ghb_boolean_value(true));
    }