firmware/mpeg.h

   1 /***************************************************************************
   2  *             __________               __   ___.
   3  *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
   4  *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
   5  *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
   6  *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
   7  *                     \/            \/     \/    \/            \/
   8  * $Id$
   9  *
  10  * Copyright (C) 2002 by Linus Nielsen Feltzing
  11  *
  12  * All files in this archive are subject to the GNU General Public License.
  13  * See the file COPYING in the source tree root for full license agreement.
  14  *
  15  * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
  16  * KIND, either express or implied.
  17  *
  18  ****************************************************************************/
  19 #ifndef _MPEG_H_
  20 #define _MPEG_H_
  21
  22 #include <stdbool.h>
  23
  24 void mpeg_init(int volume, int bass, int treble, int balance, int loudness, int bass_boost, int avc);
  25 void mpeg_play(char* trackname);
  26 void mpeg_stop(void);
  27 void mpeg_pause(void);
  28 void mpeg_resume(void);
  29 void mpeg_next(void);
  30 void mpeg_prev(void);
  31 void mpeg_ff_rewind(int change);
  32 bool mpeg_is_playing(void);
  33 void mpeg_sound_set(int setting, int value);
  34 int mpeg_sound_min(int setting);
  35 int mpeg_sound_max(int setting);
  36 int mpeg_sound_default(int setting);
  37 int mpeg_val2phys(int setting, int value);
  38 char *mpeg_sound_unit(int setting);
  39 int mpeg_sound_numdecimals(int setting);
  40 struct mp3entry* mpeg_current_track(void);
  41 bool mpeg_has_changed_track(void);
  42
  43 #define SOUND_VOLUME 0
  44 #define SOUND_BASS 1
  45 #define SOUND_TREBLE 2
  46 #define SOUND_BALANCE 3
  47 #define SOUND_LOUDNESS 4
  48 #define SOUND_SUPERBASS 5
  49 #define SOUND_AVC 6
  50 #define SOUND_NUMSETTINGS 7
  51
  52 #endif