68b9acd7de
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@6652 a1c6a512-1295-4272-9138-f99709370657
76 lines
2.6 KiB
C
76 lines
2.6 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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* Copyright (C) 2005 Miika Pekkarinen
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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 _AUDIO_H
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#define _AUDIO_H
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#define AFMT_MPA_L1 0x0001 // MPEG Audio layer 1
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#define AFMT_MPA_L2 0x0002 // MPEG Audio layer 2
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#define AFMT_MPA_L3 0x0004 // MPEG Audio layer 3
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/* (MPEG-1, 2, 2.5 layers 1, 2 and 3 */
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#define AFMT_PCM_WAV 0x0008 // Uncompressed PCM in a WAV file
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#define AFMT_OGG_VORBIS 0x0010 // Ogg Vorbis
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#define AFMT_FLAC 0x0020 // FLAC
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#define AFMT_MPC 0x0040 // Musepack
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#define AFMT_AAC 0x0080 // AAC
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#define AFMT_APE 0x0100 // Monkey's Audio
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#define AFMT_WMA 0x0200 // Windows Media Audio
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#define AFMT_A52 0x0400 // A/52 (aka AC3) audio
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#define AFMT_REAL 0x0800 // Realaudio
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#define AFMT_UNKNOWN 0x1000 // Unknown file format
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#define CODEC_SET_FILEBUF_WATERMARK 1
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#define CODEC_SET_FILEBUF_CHUNKSIZE 2
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#define CODEC_SET_FILEBUF_LIMIT 3
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/* Not yet implemented. */
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#define CODEC_SET_AUDIOBUF_WATERMARK 4
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struct codec_api {
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off_t filesize;
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off_t curpos;
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size_t bitspersampe;
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/* For gapless mp3 */
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struct mp3entry *id3;
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struct mp3info *mp3data;
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bool *taginfo_ready;
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bool stop_codec;
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bool reload_codec;
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int seek_time;
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void* (*get_codec_memory)(size_t *size);
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bool (*audiobuffer_insert)(char *data, size_t length);
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void (*set_elapsed)(unsigned int value);
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size_t (*read_filebuf)(void *ptr, size_t size);
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void* (*request_buffer)(size_t *realsize, size_t reqsize);
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void (*advance_buffer)(size_t amount);
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void (*advance_buffer_loc)(void *ptr);
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bool (*seek_buffer)(off_t newpos);
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off_t (*mp3_get_filepos)(int newtime);
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bool (*request_next_track)(void);
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void (*configure)(int setting, void *value);
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};
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#endif
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