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/*
Copyright � Grame, 2003.
Copyright � Johnny Petrantoni, 2003.
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.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
Grame Research Laboratory, 9, rue du Garet 69001 Lyon - France
grame@rd.grame.fr
Johnny Petrantoni, johnny@lato-b.com - Italy, Rome.
30-01-04, Johnny Petrantoni: first code of the coreaudio driver.
*/
#ifndef __jack_coreaudio_driver_h__
#define __jack_coreaudio_driver_h__
#include <CoreAudio/CoreAudio.h>
#include <AudioToolbox/AudioConverter.h>
#include <AudioUnit/AudioUnit.h>
#include <jack/jack.h>
#include <jack/types.h>
#include "hardware.h"
#include "driver.h"
#include "internal.h"
typedef struct {
JACK_DRIVER_DECL struct _jack_engine *engine;
jack_nframes_t frame_rate;
jack_nframes_t frames_per_cycle;
unsigned long user_nperiods;
int capturing;
int playing;
channel_t playback_nchannels;
channel_t capture_nchannels;
jack_client_t *client;
JSList *capture_ports;
JSList *playback_ports;
char capture_driver_name[256];
char playback_driver_name[256];
AudioUnit au_hal;
AudioBufferList* input_list;
AudioDeviceID device_id;
int state;
jack_nframes_t capture_frame_latency;
jack_nframes_t playback_frame_latency;
int xrun_detected;
int null_cycle_occured;
} coreaudio_driver_t;
#define kVersion 01
typedef UInt8 CAAudioHardwareDeviceSectionID;
#define kAudioDeviceSectionInput ((CAAudioHardwareDeviceSectionID)0x01)
#define kAudioDeviceSectionOutput ((CAAudioHardwareDeviceSectionID)0x00)
#define kAudioDeviceSectionGlobal ((CAAudioHardwareDeviceSectionID)0x00)
#define kAudioDeviceSectionWildcard ((CAAudioHardwareDeviceSectionID)0xFF)
#endif /* __jack_coreaudio_driver_h__ */
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