rockbox/apps/menus/sound_menu.c

/***************************************************************************
 *             __________               __   ___.
 *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
 *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
 *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
 *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
 *                     \/            \/     \/    \/            \/
 * $Id$
 *
 * Copyright (C) 2007 Jonathan Gordon
 *
 * All files in this archive are subject to the GNU General Public License.
 * See the file COPYING in the source tree root for full license agreement.
 *
 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
 * KIND, either express or implied.
 *
 ****************************************************************************/

#include <stdbool.h>
#include <stddef.h>
#include <limits.h>
#include "config.h"
#include "lang.h"
#include "action.h"
#include "settings.h"
#include "menu.h"
#include "sound_menu.h"
#include "eq_menu.h"
#if CONFIG_CODEC == SWCODEC
#include "pcmbuf.h"
#endif
#include "exported_menus.h"

/***********************************/
/*    SOUND MENU                   */
#if CONFIG_CODEC == SWCODEC
/* This callback is also used in the eq menu to toggle low latency mode.
   So, remember this if the callback is used for anything other than the togging */
int soundmenu_callback(int action, const struct menu_item_ex *this_item)
{
    (void)this_item;
    switch (action)
    {
        case ACTION_ENTER_MENUITEM: /* on entering an item */
            pcmbuf_set_low_latency(true);
            break;
        case ACTION_EXIT_MENUITEM: /* on exit */
            pcmbuf_set_low_latency(false);
            break;
    }
    return action;
}
#else
#define soundmenu_callback NULL
#endif

MENUITEM_SETTING(volume, &global_settings.volume, soundmenu_callback);
MENUITEM_SETTING(bass, &global_settings.bass, soundmenu_callback);
MENUITEM_SETTING(treble, &global_settings.treble, soundmenu_callback);
MENUITEM_SETTING(balance, &global_settings.balance, soundmenu_callback);
MENUITEM_SETTING(channel_config, &global_settings.channel_config, soundmenu_callback);
MENUITEM_SETTING(stereo_width, &global_settings.stereo_width, soundmenu_callback);

#if CONFIG_CODEC == SWCODEC
    /* Crossfeed Submenu */
    MENUITEM_SETTING(crossfeed, &global_settings.crossfeed, soundmenu_callback);
    MENUITEM_SETTING(crossfeed_direct_gain,
                     &global_settings.crossfeed_direct_gain, soundmenu_callback);
    MENUITEM_SETTING(crossfeed_cross_gain,
                     &global_settings.crossfeed_cross_gain, soundmenu_callback);
    MENUITEM_SETTING(crossfeed_hf_attenuation,
                     &global_settings.crossfeed_hf_attenuation, soundmenu_callback);
    MENUITEM_SETTING(crossfeed_hf_cutoff,
                     &global_settings.crossfeed_hf_cutoff, soundmenu_callback);
    MAKE_MENU(crossfeed_menu,ID2P(LANG_CROSSFEED), NULL, Icon_NOICON,
              &crossfeed, &crossfeed_direct_gain, &crossfeed_cross_gain,
              &crossfeed_hf_attenuation, &crossfeed_hf_cutoff);
              
    MENUITEM_SETTING(dithering_enabled,
                     &global_settings.dithering_enabled, soundmenu_callback);
#endif

#if (CONFIG_CODEC == MAS3587F) || (CONFIG_CODEC == MAS3539F)
    MENUITEM_SETTING(loudness, &global_settings.loudness, NULL);
    MENUITEM_SETTING(avc, &global_settings.avc, NULL);
    MENUITEM_SETTING(superbass, &global_settings.superbass, NULL);
    MENUITEM_SETTING(mdb_enable, &global_settings.mdb_enable, NULL);
    MENUITEM_SETTING(mdb_strength, &global_settings.mdb_strength, NULL);
    MENUITEM_SETTING(mdb_harmonics, &global_settings.mdb_harmonics, NULL);
    MENUITEM_SETTING(mdb_center, &global_settings.mdb_center, NULL);
    MENUITEM_SETTING(mdb_shape, &global_settings.mdb_shape, NULL);
#endif



MAKE_MENU(sound_settings, ID2P(LANG_SOUND_SETTINGS), NULL, Icon_Audio,
          &volume,
          &bass,&treble,
          &balance,&channel_config,&stereo_width
#if CONFIG_CODEC == SWCODEC
         ,&crossfeed_menu, &equalizer_menu, &dithering_enabled
#endif
#ifdef HAVE_WM8758
         ,&hw_eq_menu
#endif
#if (CONFIG_CODEC == MAS3587F) || (CONFIG_CODEC == MAS3539F)
         ,&loudness,&avc,&superbass,&mdb_enable,&mdb_strength
         ,&mdb_harmonics,&mdb_center,&mdb_shape
#endif
         );