593cc00447
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@5126 a1c6a512-1295-4272-9138-f99709370657
92 lines
3 KiB
C
92 lines
3 KiB
C
/***************************************************************************
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* __________ __ ___.
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* Open \______ \ ____ ____ | | _\_ |__ _______ ___
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* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
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* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
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* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
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* \/ \/ \/ \/ \/
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* $Id$
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*
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* Code that has been in mpeg.c/h before, now creating an encapsulated play
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* data module, to be used by other sources than file playback as well.
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*
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* Copyright (C) 2004 by Linus Nielsen Feltzing
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*
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* All files in this archive are subject to the GNU General Public License.
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* See the file COPYING in the source tree root for full license agreement.
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*
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* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
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* KIND, either express or implied.
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*
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****************************************************************************/
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#ifndef _MP3_PLAYBACK_H_
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#define _MP3_PLAYBACK_H_
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#include <stdbool.h>
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/* functions formerly in mpeg.c */
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void mp3_init(int volume, int bass, int treble, int balance,
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int loudness, int avc, int channel_config,
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int mdb_strength, int mdb_harmonics,
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int mdb_center, int mdb_shape, bool mdb_enable,
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bool superbass);
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void mpeg_sound_set(int setting, int value);
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int mpeg_sound_min(int setting);
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int mpeg_sound_max(int setting);
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int mpeg_sound_default(int setting);
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void mpeg_sound_channel_config(int configuration);
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int mpeg_val2phys(int setting, int value);
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const char *mpeg_sound_unit(int setting);
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int mpeg_sound_numdecimals(int setting);
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int mpeg_sound_steps(int setting);
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#if CONFIG_HWCODEC == MAS3587F || defined(SIMULATOR)
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void mpeg_set_pitch(int percent);
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#endif
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/* exported just for mpeg.c, to keep the recording there */
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#if CONFIG_HWCODEC == MAS3587F
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void demand_irq_enable(bool on);
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#endif
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/* new functions, exported to plugin API */
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void mp3_play_init(void);
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void mp3_play_data(const unsigned char* start, int size,
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void (*get_more)(unsigned char** start, int* size) /* callback fn */
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);
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void mp3_play_pause(bool play);
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void mp3_play_stop(void);
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long mp3_get_playtime(void);
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void mp3_reset_playtime(void);
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bool mp3_is_playing(void);
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unsigned char* mp3_get_pos(void);
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void mp3_shutdown(void);
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#define SOUND_VOLUME 0
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#define SOUND_BASS 1
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#define SOUND_TREBLE 2
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#define SOUND_BALANCE 3
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#define SOUND_LOUDNESS 4
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#define SOUND_AVC 5
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#define SOUND_CHANNELS 6
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#define SOUND_LEFT_GAIN 7
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#define SOUND_RIGHT_GAIN 8
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#define SOUND_MIC_GAIN 9
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#define SOUND_MDB_STRENGTH 10
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#define SOUND_MDB_HARMONICS 11
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#define SOUND_MDB_CENTER 12
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#define SOUND_MDB_SHAPE 13
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#define SOUND_MDB_ENABLE 14
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#define SOUND_SUPERBASS 15
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#define SOUND_NUMSETTINGS 16
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#define MPEG_SOUND_STEREO 0
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#define MPEG_SOUND_STEREO_NARROW 1
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#define MPEG_SOUND_MONO 2
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#define MPEG_SOUND_MONO_LEFT 3
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#define MPEG_SOUND_MONO_RIGHT 4
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#define MPEG_SOUND_KARAOKE 5
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#define MPEG_SOUND_STEREO_WIDE 6
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#endif /* #ifndef _MP3_PLAYBACK_H_ */
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