2acc0ac542
later. We still need to hunt down snippets used that are not. 1324 modified files... http://www.rockbox.org/mail/archive/rockbox-dev-archive-2008-06/0060.shtml git-svn-id: svn://svn.rockbox.org/rockbox/trunk@17847 a1c6a512-1295-4272-9138-f99709370657
315 lines
8.6 KiB
C
315 lines
8.6 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) 2006 by Michael Sevakis
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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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 PCM_SAMPR_H
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#define PCM_SAMPR_H
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#ifndef HW_SAMPR_CAPS
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#define HW_SAMPR_CAPS SAMPR_CAP_44 /* if not defined, default to 44100 */
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#endif
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/* These must be macros for comparison with SAMPR_CAP_* flags by the
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preprocessor. Add samplerate index in descending order renumbering
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the ones later in the list if any */
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#define FREQ_96 0
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#define FREQ_88 1
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#define FREQ_64 2
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#define FREQ_48 3
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#define FREQ_44 4
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#define FREQ_32 5
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#define FREQ_24 6
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#define FREQ_22 7
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#define FREQ_16 8
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#define FREQ_12 9
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#define FREQ_11 10
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#define FREQ_8 11
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#define SAMPR_NUM_FREQ 12
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/* sample rate values in HZ */
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#define SAMPR_96 96000
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#define SAMPR_88 88200
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#define SAMPR_64 64000
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#define SAMPR_48 48000
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#define SAMPR_44 44100
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#define SAMPR_32 32000
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#define SAMPR_24 24000
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#define SAMPR_22 22050
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#define SAMPR_16 16000
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#define SAMPR_12 12000
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#define SAMPR_11 11025
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#define SAMPR_8 8000
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/* sample rate capability bits */
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#define SAMPR_CAP_96 (1 << FREQ_96)
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#define SAMPR_CAP_88 (1 << FREQ_88)
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#define SAMPR_CAP_64 (1 << FREQ_64)
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#define SAMPR_CAP_48 (1 << FREQ_48)
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#define SAMPR_CAP_44 (1 << FREQ_44)
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#define SAMPR_CAP_32 (1 << FREQ_32)
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#define SAMPR_CAP_24 (1 << FREQ_24)
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#define SAMPR_CAP_22 (1 << FREQ_22)
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#define SAMPR_CAP_16 (1 << FREQ_16)
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#define SAMPR_CAP_12 (1 << FREQ_12)
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#define SAMPR_CAP_11 (1 << FREQ_11)
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#define SAMPR_CAP_8 (1 << FREQ_8)
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#define SAMPR_CAP_ALL (SAMPR_CAP_96 | SAMPR_CAP_88 | SAMPR_CAP_64 | \
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SAMPR_CAP_48 | SAMPR_CAP_44 | SAMPR_CAP_32 | \
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SAMPR_CAP_24 | SAMPR_CAP_22 | SAMPR_CAP_16 | \
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SAMPR_CAP_12 | SAMPR_CAP_11 | SAMPR_CAP_8)
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/* Master list of all "standard" rates supported. */
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extern const unsigned long audio_master_sampr_list[SAMPR_NUM_FREQ];
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/** Hardware sample rates **/
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/* Enumeration of supported frequencies where 0 is the highest rate
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supported and REC_NUM_FREQUENCIES is the number available */
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enum hw_freq_indexes
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{
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__HW_FREQ_START_INDEX = -1, /* Make sure first in list is 0 */
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/* 96000 */
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#if (HW_SAMPR_CAPS & SAMPR_CAP_96) /* Macros and enums for each FREQ: */
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HW_FREQ_96, /* Index in enumeration */
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#define HW_HAVE_96 /* Defined if this FREQ is defined */
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#define HW_HAVE_96_(...) __VA_ARGS__ /* Output its parameters for this FREQ */
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#else
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#define HW_HAVE_96_(...) /* Discards its parameters for this FREQ */
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#endif
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/* 88200 */
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#if (HW_SAMPR_CAPS & SAMPR_CAP_88)
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HW_FREQ_88,
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#define HW_HAVE_88
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#define HW_HAVE_88_(...) __VA_ARGS__
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#else
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#define HW_HAVE_88_(...)
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#endif
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/* 64000 */
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#if (HW_SAMPR_CAPS & SAMPR_CAP_64)
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HW_FREQ_64,
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#define HW_HAVE_64
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#define HW_HAVE_64_(...) __VA_ARGS__
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#else
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#define HW_HAVE_64_(...)
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#endif
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/* 48000 */
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#if (HW_SAMPR_CAPS & SAMPR_CAP_48)
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HW_FREQ_48,
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#define HW_HAVE_48
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#define HW_HAVE_48_(...) __VA_ARGS__
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#else
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#define HW_HAVE_48_(...)
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#endif
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/* 44100 */
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#if (HW_SAMPR_CAPS & SAMPR_CAP_44)
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HW_FREQ_44,
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#define HW_HAVE_44
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#define HW_HAVE_44_(...) __VA_ARGS__
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#else
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#define HW_HAVE_44_(...)
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#endif
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/* 32000 */
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#if (HW_SAMPR_CAPS & SAMPR_CAP_32)
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HW_FREQ_32,
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#define HW_HAVE_32
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#define HW_HAVE_32_(...) __VA_ARGS__
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#else
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#define HW_HAVE_32_(...)
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#endif
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/* 24000 */
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#if (HW_SAMPR_CAPS & SAMPR_CAP_24)
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HW_FREQ_24,
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#define HW_HAVE_24
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#define HW_HAVE_24_(...) __VA_ARGS__
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#else
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#define HW_HAVE_24_(...)
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#endif
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/* 22050 */
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#if (HW_SAMPR_CAPS & SAMPR_CAP_22)
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HW_FREQ_22,
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#define HW_HAVE_22
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#define HW_HAVE_22_(...) __VA_ARGS__
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#else
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#define HW_HAVE_22_(...)
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#endif
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/* 16000 */
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#if (HW_SAMPR_CAPS & SAMPR_CAP_16)
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HW_FREQ_16,
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#define HW_HAVE_16
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#define HW_HAVE_16_(...) __VA_ARGS__
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#else
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#define HW_HAVE_16_(...)
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#endif
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/* 12000 */
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#if (HW_SAMPR_CAPS & SAMPR_CAP_12)
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HW_FREQ_12,
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#define HW_HAVE_12
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#define HW_HAVE_12_(...) __VA_ARGS__
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#else
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#define HW_HAVE_12_(...)
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#endif
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/* 11025 */
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#if (HW_SAMPR_CAPS & SAMPR_CAP_11)
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HW_FREQ_11,
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#define HW_HAVE_11
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#define HW_HAVE_11_(...) __VA_ARGS__
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#else
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#define HW_HAVE_11_(...)
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#endif
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/* 8000 */
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#if (HW_SAMPR_CAPS & SAMPR_CAP_8 )
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HW_FREQ_8,
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#define HW_HAVE_8
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#define HW_HAVE_8_(...) __VA_ARGS__
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#else
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#define HW_HAVE_8_(...)
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#endif
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HW_NUM_FREQ,
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HW_FREQ_DEFAULT = HW_FREQ_44,
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HW_SAMPR_DEFAULT = SAMPR_44,
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}; /* enum hw_freq_indexes */
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/* list of hardware sample rates */
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extern const unsigned long hw_freq_sampr[HW_NUM_FREQ];
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#ifdef HAVE_RECORDING
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/* Enumeration of supported frequencies where 0 is the highest rate
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supported and REC_NUM_FREQUENCIES is the number available */
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enum rec_freq_indexes
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{
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__REC_FREQ_START_INDEX = -1, /* Make sure first in list is 0 */
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/* 96000 */
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#if (REC_SAMPR_CAPS & SAMPR_CAP_96) /* Macros and enums for each FREQ: */
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REC_FREQ_96, /* Index in enumeration */
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#define REC_HAVE_96 /* Defined if this FREQ is defined */
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#define REC_HAVE_96_(...) __VA_ARGS__ /* Output its parameters for this FREQ */
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#else
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#define REC_HAVE_96_(...) /* Discards its parameters for this FREQ */
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#endif
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/* 88200 */
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#if (REC_SAMPR_CAPS & SAMPR_CAP_88)
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REC_FREQ_88,
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#define REC_HAVE_88
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#define REC_HAVE_88_(...) __VA_ARGS__
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#else
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#define REC_HAVE_88_(...)
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#endif
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/* 64000 */
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#if (REC_SAMPR_CAPS & SAMPR_CAP_64)
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REC_FREQ_64,
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#define REC_HAVE_64
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#define REC_HAVE_64_(...) __VA_ARGS__
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#else
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#define REC_HAVE_64_(...)
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#endif
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/* 48000 */
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#if (REC_SAMPR_CAPS & SAMPR_CAP_48)
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REC_FREQ_48,
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#define REC_HAVE_48
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#define REC_HAVE_48_(...) __VA_ARGS__
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#else
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#define REC_HAVE_48_(...)
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#endif
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/* 44100 */
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#if (REC_SAMPR_CAPS & SAMPR_CAP_44)
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REC_FREQ_44,
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#define REC_HAVE_44
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#define REC_HAVE_44_(...) __VA_ARGS__
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#else
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#define REC_HAVE_44_(...)
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#endif
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/* 32000 */
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#if (REC_SAMPR_CAPS & SAMPR_CAP_32)
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REC_FREQ_32,
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#define REC_HAVE_32
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#define REC_HAVE_32_(...) __VA_ARGS__
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#else
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#define REC_HAVE_32_(...)
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#endif
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/* 24000 */
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#if (REC_SAMPR_CAPS & SAMPR_CAP_24)
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REC_FREQ_24,
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#define REC_HAVE_24
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#define REC_HAVE_24_(...) __VA_ARGS__
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#else
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#define REC_HAVE_24_(...)
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#endif
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/* 22050 */
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#if (REC_SAMPR_CAPS & SAMPR_CAP_22)
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REC_FREQ_22,
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#define REC_HAVE_22
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#define REC_HAVE_22_(...) __VA_ARGS__
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#else
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#define REC_HAVE_22_(...)
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#endif
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/* 16000 */
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#if (REC_SAMPR_CAPS & SAMPR_CAP_16)
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REC_FREQ_16,
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#define REC_HAVE_16
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#define REC_HAVE_16_(...) __VA_ARGS__
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#else
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#define REC_HAVE_16_(...)
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#endif
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/* 12000 */
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#if (REC_SAMPR_CAPS & SAMPR_CAP_12)
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REC_FREQ_12,
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#define REC_HAVE_12
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#define REC_HAVE_12_(...) __VA_ARGS__
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#else
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#define REC_HAVE_12_(...)
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#endif
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/* 11025 */
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#if (REC_SAMPR_CAPS & SAMPR_CAP_11)
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REC_FREQ_11,
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#define REC_HAVE_11
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#define REC_HAVE_11_(...) __VA_ARGS__
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#else
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#define REC_HAVE_11_(...)
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#endif
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/* 8000 */
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#if (REC_SAMPR_CAPS & SAMPR_CAP_8 )
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REC_FREQ_8,
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#define REC_HAVE_8
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#define REC_HAVE_8_(...) __VA_ARGS__
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#else
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#define REC_HAVE_8_(...)
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#endif
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REC_NUM_FREQ,
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}; /* enum rec_freq_indexes */
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/* Default to 44.1kHz if not otherwise specified */
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#ifndef REC_FREQ_DEFAULT
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#define REC_FREQ_DEFAULT REC_FREQ_44
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#endif
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#define REC_FREQ_CFG_VAL_LIST &REC_HAVE_96_(",96") REC_HAVE_88_(",88") \
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REC_HAVE_64_(",64") REC_HAVE_48_(",48") \
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REC_HAVE_44_(",44") REC_HAVE_32_(",32") \
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REC_HAVE_24_(",24") REC_HAVE_22_(",22") \
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REC_HAVE_16_(",16") REC_HAVE_12_(",12") \
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REC_HAVE_11_(",11") REC_HAVE_8_(",8")[1]
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/* List of recording supported sample rates (set or subset of master list) */
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extern const unsigned long rec_freq_sampr[REC_NUM_FREQ];
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#endif /* HAVE_RECORDING */
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#endif /* PCM_SAMPR_H */
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