genode/ports-okl4/include/oklx_lib/genode/audio.h

38 lines
932 B
C

/*
* \brief Genode C API audio functions needed by OKLinux
* \author Stefan Kalkowski
* \date 2009-11-09
*/
/*
* Copyright (C) 2009-2013 Genode Labs GmbH
*
* This file is part of the Genode OS framework, which is distributed
* under the terms of the GNU General Public License version 2.
*/
#ifndef _INCLUDE__OKLINUX_SUPPORT__GENODE__AUDIO_H_
#define _INCLUDE__OKLINUX_SUPPORT__GENODE__AUDIO_H_
int genode_audio_ready(void);
void genode_audio_collect_acks(void);
void genode_audio_trigger_start(void (*func)(unsigned long), unsigned long data);
void genode_audio_trigger_stop(void);
void genode_audio_prepare(void);
unsigned long genode_audio_position(void);
void genode_audio_write(void* src, unsigned long sz);
void genode_audio_fill_silence(unsigned long sz);
unsigned int genode_audio_packet_size(void);
unsigned int genode_audio_packet_count(void);
#endif //_INCLUDE__OKLINUX_SUPPORT__GENODE__AUDIO_H_