Function ghb_set_scale

gtk/src/hb-backend.c:4278–4321

}

void
ghb_set_scale(signal_user_data_t *ud, gint mode)
{
    if (scale_busy) return;
    ghb_set_scale_busy(TRUE);

    ghb_set_scale_settings(ud, ud->settings, mode);
    ghb_update_summary_info(ud);
    ghb_picture_settings_deps(ud);

    // Step needs to be at least 2 because odd widths cause scaler crash
    // subsampled chroma requires even crop values.
    GtkWidget *widget;
    int mod = ghb_dict_get_int(ud->settings, "PictureModulus");
    widget = ghb_builder_widget("scale_width");
    gtk_spin_button_set_increments (GTK_SPIN_BUTTON(widget), mod, 16);
    widget = ghb_builder_widget("scale_height");
    gtk_spin_button_set_increments (GTK_SPIN_BUTTON(widget), mod, 16);

    ghb_ui_update_from_settings("PictureUseMaximumSize", ud->settings);
    ghb_ui_update_from_settings("PictureKeepRatio", ud->settings);

    ghb_ui_update_from_settings("PictureTopCrop", ud->settings);
    ghb_ui_update_from_settings("PictureBottomCrop", ud->settings);
    ghb_ui_update_from_settings("PictureLeftCrop", ud->settings);
    ghb_ui_update_from_settings("PictureRightCrop", ud->settings);

    ghb_ui_update_from_settings("scale_width", ud->settings);
    ghb_ui_update_from_settings("scale_height", ud->settings);
    ghb_ui_update_from_settings("PictureWidth", ud->settings);
    ghb_ui_update_from_settings("PictureHeight", ud->settings);

    ghb_ui_update_from_settings("PicturePARWidth", ud->settings);
    ghb_ui_update_from_settings("PicturePARHeight", ud->settings);

    ghb_ui_update_from_settings("PicturePadTop", ud->settings);
    ghb_ui_update_from_settings("PicturePadBottom", ud->settings);
    ghb_ui_update_from_settings("PicturePadLeft", ud->settings);
    ghb_ui_update_from_settings("PicturePadRight", ud->settings);

    ghb_ui_update_from_settings("PictureDARWidth", ud->settings);
    ghb_ui_update_from_settings("DisplayHeight", ud->settings);
    ghb_set_scale_busy(FALSE);
}

const char*
ghb_lookup_filter_name(int filter_id, const char *short_name, int preset)