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authorSean Bartell <wingedtachikoma@gmail.com>2011-06-24 01:25:21 -0400
committerNils Wallménius <nils@rockbox.org>2012-03-18 12:00:39 +0100
commitb5716df4cb2837bbbc42195cf1aefcf03e21d6a6 (patch)
tree130cd712e2e00893b6df9959a375a8d9523a1aca /apps/dsp.h
parent24bd9d5393dbe39a5c6194877bc00ede669b1d5d (diff)
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Build librbcodec with DSP and metadata.
All associated files are moved to /lib/rbcodec. Change-Id: I572ddd2b8a996aae1e98c081d06b1ed356dce222
Diffstat (limited to 'apps/dsp.h')
-rw-r--r--apps/dsp.h125
1 files changed, 0 insertions, 125 deletions
diff --git a/apps/dsp.h b/apps/dsp.h
deleted file mode 100644
index 2a00f64..0000000
--- a/apps/dsp.h
+++ /dev/null
@@ -1,125 +0,0 @@
-/***************************************************************************
- * __________ __ ___.
- * Open \______ \ ____ ____ | | _\_ |__ _______ ___
- * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
- * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
- * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
- * \/ \/ \/ \/ \/
- * $Id$
- *
- * Copyright (C) 2005 Miika Pekkarinen
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
- * KIND, either express or implied.
- *
- ****************************************************************************/
-
-#ifndef _DSP_H
-#define _DSP_H
-
-#include <stdlib.h>
-#include <stdbool.h>
-
-#define NATIVE_FREQUENCY 44100
-
-enum
-{
- STEREO_INTERLEAVED = 0,
- STEREO_NONINTERLEAVED,
- STEREO_MONO,
- STEREO_NUM_MODES,
-};
-
-enum
-{
- CODEC_IDX_AUDIO = 0,
- CODEC_IDX_VOICE,
-};
-
-enum
-{
- DSP_MYDSP = 1,
- DSP_SET_FREQUENCY,
- DSP_SWITCH_FREQUENCY,
- DSP_SET_SAMPLE_DEPTH,
- DSP_SET_STEREO_MODE,
- DSP_RESET,
- DSP_FLUSH,
- DSP_SET_TRACK_GAIN,
- DSP_SET_ALBUM_GAIN,
- DSP_SET_TRACK_PEAK,
- DSP_SET_ALBUM_PEAK,
- DSP_CROSSFEED
-};
-
-
-/****************************************************************************
- * NOTE: Any assembly routines that use these structures must be updated
- * if current data members are moved or changed.
- */
-struct resample_data
-{
- uint32_t delta; /* 00h */
- uint32_t phase; /* 04h */
- int32_t last_sample[2]; /* 08h */
- /* 10h */
-};
-
-/* This is for passing needed data to external dsp routines. If another
- * dsp parameter needs to be passed, add to the end of the structure
- * and remove from dsp_config.
- * If another function type becomes assembly/external and requires dsp
- * config info, add a pointer paramter of type "struct dsp_data *".
- * If removing something from other than the end, reserve the spot or
- * else update every implementation for every target.
- * Be sure to add the offset of the new member for easy viewing as well. :)
- * It is the first member of dsp_config and all members can be accessesed
- * through the main aggregate but this is intended to make a safe haven
- * for these items whereas the c part can be rearranged at will. dsp_data
- * could even moved within dsp_config without disurbing the order.
- */
-struct dsp_data
-{
- int output_scale; /* 00h */
- int num_channels; /* 04h */
- struct resample_data resample_data; /* 08h */
- int32_t clip_min; /* 18h */
- int32_t clip_max; /* 1ch */
- int32_t gain; /* 20h - Note that this is in S8.23 format. */
- int frac_bits; /* 24h */
- /* 28h */
-};
-
-struct dsp_config;
-
-int dsp_process(struct dsp_config *dsp, char *dest,
- const char *src[], int count);
-int dsp_input_count(struct dsp_config *dsp, int count);
-int dsp_output_count(struct dsp_config *dsp, int count);
-intptr_t dsp_configure(struct dsp_config *dsp, int setting,
- intptr_t value);
-int get_replaygain_mode(bool have_track_gain, bool have_album_gain);
-void dsp_set_replaygain(void);
-void dsp_set_crossfeed(bool enable);
-void dsp_set_crossfeed_direct_gain(int gain);
-void dsp_set_crossfeed_cross_params(long lf_gain, long hf_gain,
- long cutoff);
-void dsp_set_eq(bool enable);
-void dsp_set_eq_precut(int precut);
-void dsp_set_eq_coefs(int band);
-void dsp_dither_enable(bool enable);
-void dsp_timestretch_enable(bool enable);
-bool dsp_timestretch_available(void);
-void sound_set_pitch(int32_t r);
-int32_t sound_get_pitch(void);
-void dsp_set_timestretch(int32_t percent);
-int32_t dsp_get_timestretch(void);
-int dsp_callback(int msg, intptr_t param);
-void dsp_set_compressor(void);
-
-#endif