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/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id$
*
* Copyright (C) 2005 Miika Pekkarinen
* Copyright (C) 2005 Magnus Holmgren
* Copyright (C) 2007 Thom Johansen
*
* 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_MISC_H
#define DSP_MISC_H
/* Set the tri-pdf dithered output */
void dsp_dither_enable(bool enable); /* in dsp_sample_output.c */
enum replaygain_types
{
REPLAYGAIN_TRACK = 0,
REPLAYGAIN_ALBUM,
REPLAYGAIN_SHUFFLE,
REPLAYGAIN_OFF
};
struct replaygain_settings
{
bool noclip; /* scale to prevent clips */
int type; /* 0=track gain, 1=album gain, 2=track gain if
shuffle is on, album gain otherwise, 4=off */
int preamp; /* scale replaygained tracks by this */
};
/* Structure used with REPLAYGAIN_SET_GAINS message */
#define REPLAYGAIN_SET_GAINS (DSP_PROC_SETTING+DSP_PROC_MISC_HANDLER)
struct dsp_replay_gains
{
long track_gain;
long album_gain;
long track_peak;
long album_peak;
};
void dsp_replaygain_set_settings(const struct replaygain_settings *settings);
#ifdef HAVE_PITCHCONTROL
void dsp_set_pitch(int32_t pitch);
int32_t dsp_get_pitch(void);
#endif /* HAVE_PITCHCONTROL */
/* Set output samplerate for all DSPs */
void dsp_set_all_output_frequency(unsigned int samplerate);
/* Return DSP's output samplerate */
struct dsp_config;
unsigned int dsp_get_output_frequency(struct dsp_config *dsp);
#endif /* DSP_MISC_H */
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