ps2_audio.c File Reference

#include <stdint.h>
#include <malloc.h>
#include <stdio.h>
#include <string.h>
#include <kernel.h>
#include <audsrv.h>
#include "../audio_driver.h"

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Classes
struct	ps2_audio

Macros
#define	AUDIO_OUT_BUFFER   2 * 1024
#define	AUDIO_BUFFER   64 * 1024
#define	AUDIO_CHANNELS   2
#define	AUDIO_BITS   16
#define	AUDIO_PRIORITY   0x7F /* LOWER VALUE GRATHER PRIORITY*/

Typedefs
typedef struct ps2_audio	ps2_audio_t

Functions
static u8 audioThreadStack [4 *1024]	__attribute__ ((aligned(16)))
static void	audioMainLoop (void *data)
static void	audioCreateThread (ps2_audio_t *ps2)
static void	audioStopNDeleteThread (ps2_audio_t *ps2)
static void	audioConfigure (ps2_audio_t *ps2, unsigned rate)
static void	audioCreateSemas (ps2_audio_t *ps2)
static void *	ps2_audio_init (const char *device, unsigned rate, unsigned latency, unsigned block_frames, unsigned *new_rate)
static void	ps2_audio_free (void *data)
static ssize_t	ps2_audio_write (void *data, const void *buf, size_t size)
static bool	ps2_audio_alive (void *data)
static bool	ps2_audio_stop (void *data)
static bool	ps2_audio_start (void *data, bool is_shutdown)
static void	ps2_audio_set_nonblock_state (void *data, bool toggle)
static bool	ps2_audio_use_float (void *data)
static size_t	ps2_audio_write_avail (void *data)
static size_t	ps2_audio_buffer_size (void *data)

Variables
static ps2_audio_t *	backup_ps2
audio_driver_t	audio_ps2

Macro Definition Documentation

AUDIO_BITS

#define AUDIO_BITS   16

AUDIO_BUFFER

#define AUDIO_BUFFER   64 * 1024

AUDIO_CHANNELS

#define AUDIO_CHANNELS   2

AUDIO_OUT_BUFFER

#define AUDIO_OUT_BUFFER   2 * 1024

AUDIO_PRIORITY

#define AUDIO_PRIORITY   0x7F /* LOWER VALUE GRATHER PRIORITY*/

Typedef Documentation

ps2_audio_t

typedef struct ps2_audio ps2_audio_t

Function Documentation

__attribute__()

static u8 audioThreadStack [4 * 1024] __attribute__ ( (aligned(16))  )

static

audioConfigure()

static void audioConfigure ( ps2_audio_t *  ps2, unsigned  rate  )

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audioCreateSemas()

static void audioCreateSemas ( ps2_audio_t *  ps2 )

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audioCreateThread()

static void audioCreateThread ( ps2_audio_t *  ps2 )

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audioMainLoop()

static void audioMainLoop ( void *  data )

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audioStopNDeleteThread()

static void audioStopNDeleteThread ( ps2_audio_t *  ps2 )

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ps2_audio_alive()

static bool ps2_audio_alive ( void *  data )

static

ps2_audio_buffer_size()

static size_t ps2_audio_buffer_size ( void *  data )

static

ps2_audio_free()

static void ps2_audio_free ( void *  data )

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ps2_audio_init()

static void* ps2_audio_init ( const char *  device, unsigned  rate, unsigned  latency, unsigned  block_frames, unsigned *  new_rate  )

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ps2_audio_set_nonblock_state()

static void ps2_audio_set_nonblock_state ( void *  data, bool  toggle  )

static

ps2_audio_start()

static bool ps2_audio_start ( void *  data, bool  is_shutdown  )

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ps2_audio_stop()

static bool ps2_audio_stop ( void *  data )

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ps2_audio_use_float()

static bool ps2_audio_use_float ( void *  data )

static

ps2_audio_write()

static ssize_t ps2_audio_write ( void *  data, const void *  buf, size_t  size  )

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ps2_audio_write_avail()

static size_t ps2_audio_write_avail ( void *  data )

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Variable Documentation

audio_ps2

audio_driver_t audio_ps2

Initial value:

= {
   ps2_audio_init,
   ps2_audio_write,
   ps2_audio_stop,
   ps2_audio_start,
   ps2_audio_alive,
   ps2_audio_set_nonblock_state,
   ps2_audio_free,
   ps2_audio_use_float,
   "ps2",
   NULL,
   NULL,
   ps2_audio_write_avail,
   ps2_audio_buffer_size
}

backup_ps2

ps2_audio_t* backup_ps2

static