5a1d77de83
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@8718 a1c6a512-1295-4272-9138-f99709370657
60 lines
1.8 KiB
C
60 lines
1.8 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 _DSP_H
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#define _DSP_H
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#include <stdlib.h>
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#include <stdbool.h>
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#define NATIVE_FREQUENCY 44100
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#define STEREO_INTERLEAVED 0
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#define STEREO_NONINTERLEAVED 1
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#define STEREO_MONO 2
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enum {
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CODEC_SET_FILEBUF_WATERMARK = 1,
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CODEC_SET_FILEBUF_CHUNKSIZE,
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CODEC_DSP_ENABLE,
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DSP_SET_FREQUENCY,
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DSP_SWITCH_FREQUENCY,
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DSP_SET_CLIP_MIN,
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DSP_SET_CLIP_MAX,
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DSP_SET_SAMPLE_DEPTH,
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DSP_SET_STEREO_MODE,
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DSP_RESET,
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DSP_DITHER,
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DSP_SET_TRACK_GAIN,
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DSP_SET_ALBUM_GAIN,
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DSP_SET_TRACK_PEAK,
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DSP_SET_ALBUM_PEAK,
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DSP_CROSSFEED
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};
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long dsp_process(char *dest, const char *src[], long size);
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long dsp_input_size(long size);
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long dsp_output_size(long size);
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int dsp_stereo_mode(void);
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bool dsp_configure(int setting, void *value);
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void dsp_set_replaygain(bool always);
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void dsp_set_crossfeed(bool enable);
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void dsp_eq_update_data(bool enabled, int band);
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void sound_set_pitch(int r);
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int sound_get_pitch(void);
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#endif
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