switch_thread_audio.c File Reference

#include <stdio.h>
#include <string.h>
#include <malloc.h>
#include <stdint.h>
#include <sys/unistd.h>
#include <libtransistor/nx.h>
#include <queues/fifo_queue.h>
#include "../audio_driver.h"
#include "../../verbosity.h"
#include "../../tasks/tasks_internal.h"
#include "switch_audio_compat.h"

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Classes
struct	switch_thread_audio_t

Macros
#define	AUDIO_BUFFER_COUNT   2

Functions
static void	mainLoop (void *data)
static void *	switch_thread_audio_init (const char *device, unsigned rate, unsigned latency, unsigned block_frames, unsigned *new_rate)
static bool	switch_thread_audio_start (void *data, bool is_shutdown)
static bool	switch_thread_audio_stop (void *data)
static void	switch_thread_audio_free (void *data)
static ssize_t	switch_thread_audio_write (void *data, const void *buf, size_t size)
static bool	switch_thread_audio_alive (void *data)
static void	switch_thread_audio_set_nonblock_state (void *data, bool state)
static bool	switch_thread_audio_use_float (void *data)
static size_t	switch_thread_audio_write_avail (void *data)
size_t	switch_thread_audio_buffer_size (void *data)

Variables
static const size_t	thread_stack_size = 1024 * 8
static const int	thread_preferred_cpu = 2
static const int	channel_count = 2
static const size_t	sample_size = sizeof(uint16_t)
static const size_t	frame_size = channel_count * sample_size
audio_driver_t	audio_switch_thread

Macro Definition Documentation

AUDIO_BUFFER_COUNT

#define AUDIO_BUFFER_COUNT   2

Function Documentation

mainLoop()

static void mainLoop ( void *  data )

static

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switch_thread_audio_alive()

static bool switch_thread_audio_alive ( void *  data )

static

switch_thread_audio_buffer_size()

size_t switch_thread_audio_buffer_size

(

void *

data

)

switch_thread_audio_free()

static void switch_thread_audio_free ( void *  data )

static

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switch_thread_audio_init()

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

static

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switch_thread_audio_set_nonblock_state()

static void switch_thread_audio_set_nonblock_state ( void *  data, bool  state  )

static

switch_thread_audio_start()

static bool switch_thread_audio_start ( void *  data, bool  is_shutdown  )

static

switch_thread_audio_stop()

static bool switch_thread_audio_stop ( void *  data )

static

switch_thread_audio_use_float()

static bool switch_thread_audio_use_float ( void *  data )

static

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switch_thread_audio_write()

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

static

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switch_thread_audio_write_avail()

static size_t switch_thread_audio_write_avail ( void *  data )

static

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Variable Documentation

audio_switch_thread

audio_driver_t audio_switch_thread

Initial value:

= {
 switch_thread_audio_init,
 switch_thread_audio_write,
 switch_thread_audio_stop,
 switch_thread_audio_start,
 switch_thread_audio_alive,
 switch_thread_audio_set_nonblock_state,
 switch_thread_audio_free,
 switch_thread_audio_use_float,
 "switch_thread",
 NULL, 
 NULL, 
 switch_thread_audio_write_avail,
 switch_thread_audio_buffer_size
}

channel_count

const int channel_count = 2

static

frame_size

const size_t frame_size = channel_count * sample_size

static

sample_size

const size_t sample_size = sizeof(uint16_t)

static

thread_preferred_cpu

const int thread_preferred_cpu = 2

static

thread_stack_size

const size_t thread_stack_size = 1024 * 8

static