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/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id$
*
* Code that has been in mpeg.c/h before, now creating an encapsulated play
* data module, to be used by other sources than file playback as well.
*
* Copyright (C) 2004 by Linus Nielsen Feltzing
*
* 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.
*
****************************************************************************/
#ifndef _MP3_PLAYBACK_H_
#define _MP3_PLAYBACK_H_
#include <stdbool.h>
/* functions formerly in mpeg.c */
void mp3_init(int volume, int bass, int treble, int balance, int loudness,
int avc, int channel_config, int stereo_width,
int mdb_strength, int mdb_harmonics,
int mdb_center, int mdb_shape, bool mdb_enable,
bool superbass);
void mpeg_sound_set(int setting, int value);
int mpeg_sound_min(int setting);
int mpeg_sound_max(int setting);
int mpeg_sound_default(int setting);
void mpeg_sound_channel_config(int configuration);
int mpeg_val2phys(int setting, int value);
const char *mpeg_sound_unit(int setting);
int mpeg_sound_numdecimals(int setting);
int mpeg_sound_steps(int setting);
#if (CONFIG_HWCODEC == MAS3587F) || (CONFIG_HWCODEC == MAS3539F) || defined(SIMULATOR)
void mpeg_set_pitch(int percent);
#endif
/* exported just for mpeg.c, to keep the recording there */
#if (CONFIG_HWCODEC == MAS3587F) || (CONFIG_HWCODEC == MAS3539F)
void demand_irq_enable(bool on);
#endif
/* new functions, exported to plugin API */
void mp3_play_init(void);
void mp3_play_data(const unsigned char* start, int size,
void (*get_more)(unsigned char** start, int* size) /* callback fn */
);
void mp3_play_pause(bool play);
void mp3_play_stop(void);
long mp3_get_playtime(void);
void mp3_reset_playtime(void);
bool mp3_is_playing(void);
unsigned char* mp3_get_pos(void);
void mp3_shutdown(void);
#define SOUND_VOLUME 0
#define SOUND_BASS 1
#define SOUND_TREBLE 2
#define SOUND_BALANCE 3
#define SOUND_LOUDNESS 4
#define SOUND_AVC 5
#define SOUND_CHANNELS 6
#define SOUND_STEREO_WIDTH 7
#define SOUND_LEFT_GAIN 8
#define SOUND_RIGHT_GAIN 9
#define SOUND_MIC_GAIN 10
#define SOUND_MDB_STRENGTH 11
#define SOUND_MDB_HARMONICS 12
#define SOUND_MDB_CENTER 13
#define SOUND_MDB_SHAPE 14
#define SOUND_MDB_ENABLE 15
#define SOUND_SUPERBASS 16
#define SOUND_NUMSETTINGS 17
#define MPEG_SOUND_STEREO 0
#define MPEG_SOUND_MONO 1
#define MPEG_SOUND_CUSTOM 2
#define MPEG_SOUND_MONO_LEFT 3
#define MPEG_SOUND_MONO_RIGHT 4
#define MPEG_SOUND_KARAOKE 5
#endif /* #ifndef _MP3_PLAYBACK_H_ */
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