alsa-utils/bat/alsa.h
Lu, Han 05850912b8 BAT: Add playback and record functions
Add functions as main loop of playback thread and record thread.
The functions access pcm hardware through ALSA APIs.

Signed-off-by: Lu, Han <han.lu@intel.com>
Signed-off-by: Liam Girdwood <liam.r.girdwood@intel.com>
Signed-off-by: Bernard Gautier <bernard.gautier@intel.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-10-02 12:42:01 +02:00

20 lines
679 B
C

/*
* Copyright (C) 2013-2015 Intel Corporation
*
* 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 program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
*/
extern int retval_play;
extern int retval_record;
void *playback_alsa(struct bat *);
void *record_alsa(struct bat *);