2016-10-20 16:21:00 +00:00
|
|
|
/***************************************************************************
|
2017-02-23 10:33:19 +00:00
|
|
|
* __________ __ ___.
|
|
|
|
|
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
|
|
|
|
|
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
|
|
|
|
|
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
|
|
|
|
|
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
|
|
|
|
|
* \/ \/ \/ \/ \/
|
2016-10-20 16:21:00 +00:00
|
|
|
*
|
|
|
|
|
* Copyright (C) 2016 Amaury Pouly
|
|
|
|
|
*
|
|
|
|
|
* 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.
|
|
|
|
|
*
|
|
|
|
|
****************************************************************************/
|
2017-02-23 10:33:19 +00:00
|
|
|
#ifndef __PCM_ALSA_RB_H__
|
|
|
|
|
#define __PCM_ALSA_RB_H__
|
2016-10-20 16:21:00 +00:00
|
|
|
|
2017-02-23 10:33:19 +00:00
|
|
|
#include <config.h>
|
2016-10-20 16:21:00 +00:00
|
|
|
|
2020-10-01 02:12:35 +00:00
|
|
|
#if defined(SONY_NWZ_LINUX) || defined(HAVE_FIIO_LINUX_CODEC)
|
2017-02-23 10:33:19 +00:00
|
|
|
/* Set the PCM volume in dB: each sample with have this volume applied digitally
|
|
|
|
|
* before being sent to ALSA. Volume must satisfy -43 <= dB <= 0 */
|
2020-10-01 02:12:35 +00:00
|
|
|
void pcm_alsa_set_digital_volume(int vol_db_l, int vol_db_r);
|
2017-02-23 10:33:19 +00:00
|
|
|
#endif
|
2016-10-20 16:21:00 +00:00
|
|
|
|
2020-10-22 21:15:45 +00:00
|
|
|
/* These two should be invoked in your audiohw_preinit() call! */
|
|
|
|
|
void pcm_alsa_set_playback_device(const char *device);
|
|
|
|
|
#if defined(HAVE_RECORDING)
|
|
|
|
|
void pcm_alsa_set_capture_device(const char *device);
|
|
|
|
|
#endif
|
|
|
|
|
|
2020-10-01 02:12:35 +00:00
|
|
|
int pcm_alsa_get_rate(void);
|
|
|
|
|
|
2017-02-23 10:33:19 +00:00
|
|
|
#endif /* __PCM_ALSA_RB_H__ */
|
