openal.c File Reference

#include <stdlib.h>
#include <string.h>
#include <time.h>
#include <AL/al.h>
#include <AL/alc.h>
#include <retro_miscellaneous.h>
#include <retro_timers.h>
#include "../audio_driver.h"
#include "../../verbosity.h"

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Classes
struct	al

Macros
#define	BUFSIZE   1024

Typedefs
typedef struct al	al_t

Functions
static void	al_free (void *data)
static void *	al_init (const char *device, unsigned rate, unsigned latency, unsigned block_frames, unsigned *new_rate)
static bool	al_unqueue_buffers (al_t *al)
static bool	al_get_buffer (al_t *al, ALuint *buffer)
static size_t	al_fill_internal_buf (al_t *al, const void *buf, size_t size)
static ssize_t	al_write (void *data, const void *buf_, size_t size)
static bool	al_stop (void *data)
static bool	al_alive (void *data)
static void	al_set_nonblock_state (void *data, bool state)
static bool	al_start (void *data, bool is_shutdown)
static size_t	al_write_avail (void *data)
static size_t	al_buffer_size (void *data)
static bool	al_use_float (void *data)

Variables
audio_driver_t	audio_openal

Macro Definition Documentation

BUFSIZE

#define BUFSIZE   1024

Typedef Documentation

al_t

typedef struct al al_t

Function Documentation

al_alive()

static bool al_alive ( void *  data )

static

al_buffer_size()

static size_t al_buffer_size ( void *  data )

static

al_fill_internal_buf()

static size_t al_fill_internal_buf ( al_t *  al, const void *  buf, size_t  size  )

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al_free()

static void al_free ( void *  data )

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al_get_buffer()

static bool al_get_buffer ( al_t *  al, ALuint *  buffer  )

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al_init()

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

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al_set_nonblock_state()

static void al_set_nonblock_state ( void *  data, bool  state  )

static

al_start()

static bool al_start ( void *  data, bool  is_shutdown  )

static

al_stop()

static bool al_stop ( void *  data )

static

al_unqueue_buffers()

static bool al_unqueue_buffers ( al_t *  al )

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al_use_float()

static bool al_use_float ( void *  data )

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al_write()

static ssize_t al_write ( void *  data, const void *  buf_, size_t  size  )

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al_write_avail()

static size_t al_write_avail ( void *  data )

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Variable Documentation

audio_openal

audio_driver_t audio_openal

Initial value:

= {
   al_init,
   al_write,
   al_stop,
   al_start,
   al_alive,
   al_set_nonblock_state,
   al_free,
   al_use_float,
   "openal",
   NULL,
   NULL,
   al_write_avail,
   al_buffer_size,
}