audioio.c File Reference

#include <stdio.h>
#include <stdint.h>
#include <stdlib.h>
#include <fcntl.h>
#include <sys/ioctl.h>
#include <unistd.h>
#include <errno.h>
#include <sys/audioio.h>
#include "../audio_driver.h"
#include "../../verbosity.h"

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Macros
#define	DEFAULT_DEV   "/dev/audio"

Functions
static void *	audioio_init (const char *device, unsigned rate, unsigned latency, unsigned block_frames, unsigned *new_out_rate)
static ssize_t	audioio_write (void *data, const void *buf, size_t size)
static bool	audioio_stop (void *data)
static bool	audioio_start (void *data, bool is_shutdown)
static bool	audioio_alive (void *data)
static void	audioio_set_nonblock_state (void *data, bool state)
static void	audioio_free (void *data)
static size_t	audioio_buffer_size (void *data)
static size_t	audioio_write_avail (void *data)
static bool	audioio_use_float (void *data)

Variables
audio_driver_t	audio_audioio

Macro Definition Documentation

DEFAULT_DEV

#define DEFAULT_DEV   "/dev/audio"

Function Documentation

audioio_alive()

static bool audioio_alive ( void *  data )

static

audioio_buffer_size()

static size_t audioio_buffer_size ( void *  data )

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audioio_free()

static void audioio_free ( void *  data )

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audioio_init()

static void* audioio_init ( const char *  device, unsigned  rate, unsigned  latency, unsigned  block_frames, unsigned *  new_out_rate  )

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audioio_set_nonblock_state()

static void audioio_set_nonblock_state ( void *  data, bool  state  )

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audioio_start()

static bool audioio_start ( void *  data, bool  is_shutdown  )

static

audioio_stop()

static bool audioio_stop ( void *  data )

static

audioio_use_float()

static bool audioio_use_float ( void *  data )

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audioio_write()

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

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audioio_write_avail()

static size_t audioio_write_avail ( void *  data )

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Variable Documentation

audio_audioio

audio_driver_t audio_audioio

Initial value:

= {
 audioio_init,
 audioio_write,
 audioio_stop,
 audioio_start,
 audioio_alive,
 audioio_set_nonblock_state,
 audioio_free,
 audioio_use_float,
 "audioio",
 NULL,
 NULL,
 audioio_write_avail,
 audioio_buffer_size,
}