alsathread.c File Reference

#include <stdlib.h>
#include <lists/string_list.h>
#include <alsa/asoundlib.h>
#include <rthreads/rthreads.h>
#include <queues/fifo_queue.h>
#include <string/stdstring.h>
#include "../audio_driver.h"
#include "../../verbosity.h"

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Classes
struct	alsa_thread

Macros
#define	TRY_ALSA(x)

Typedefs
typedef struct alsa_thread	alsa_thread_t

Functions
static void	alsa_worker_thread (void *data)
static bool	alsa_thread_use_float (void *data)
static bool	alsathread_find_float_format (snd_pcm_t *pcm, snd_pcm_hw_params_t *params)
static void	alsa_thread_free (void *data)
static void *	alsa_thread_init (const char *device, unsigned rate, unsigned latency, unsigned block_frames, unsigned *new_rate)
static ssize_t	alsa_thread_write (void *data, const void *buf, size_t size)
static bool	alsa_thread_alive (void *data)
static bool	alsa_thread_stop (void *data)
static void	alsa_thread_set_nonblock_state (void *data, bool state)
static bool	alsa_thread_start (void *data, bool is_shutdown)
static size_t	alsa_thread_write_avail (void *data)
static size_t	alsa_thread_buffer_size (void *data)
static void *	alsa_device_list_new (void *data)
static void	alsa_device_list_free (void *data, void *array_list_data)

Variables
audio_driver_t	audio_alsathread

Macro Definition Documentation

TRY_ALSA

#define TRY_ALSA

(

x

)

Value:

if (x < 0) \
                  goto error;

Typedef Documentation

alsa_thread_t

typedef struct alsa_thread alsa_thread_t

Function Documentation

alsa_device_list_free()

static void alsa_device_list_free ( void *  data, void *  array_list_data  )

static

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alsa_device_list_new()

static void* alsa_device_list_new ( void *  data )

static

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alsa_thread_alive()

static bool alsa_thread_alive ( void *  data )

static

alsa_thread_buffer_size()

static size_t alsa_thread_buffer_size ( void *  data )

static

alsa_thread_free()

static void alsa_thread_free ( void *  data )

static

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alsa_thread_init()

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

static

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alsa_thread_set_nonblock_state()

static void alsa_thread_set_nonblock_state ( void *  data, bool  state  )

static

alsa_thread_start()

static bool alsa_thread_start ( void *  data, bool  is_shutdown  )

static

alsa_thread_stop()

static bool alsa_thread_stop ( void *  data )

static

alsa_thread_use_float()

static bool alsa_thread_use_float ( void *  data )

static

alsa_thread_write()

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

static

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alsa_thread_write_avail()

static size_t alsa_thread_write_avail ( void *  data )

static

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alsa_worker_thread()

static void alsa_worker_thread ( void *  data )

static

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alsathread_find_float_format()

static bool alsathread_find_float_format ( snd_pcm_t *  pcm, snd_pcm_hw_params_t *  params  )

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Variable Documentation

audio_alsathread

audio_driver_t audio_alsathread

Initial value:

= {
   alsa_thread_init,
   alsa_thread_write,
   alsa_thread_stop,
   alsa_thread_start,
   alsa_thread_alive,
   alsa_thread_set_nonblock_state,
   alsa_thread_free,
   alsa_thread_use_float,
   "alsathread",
   alsa_device_list_new,
   alsa_device_list_free,
   alsa_thread_write_avail,
   alsa_thread_buffer_size,
}