ctr_dsp_audio.c File Reference

#include <3ds.h>
#include <string.h>
#include <malloc.h>
#include "../audio_driver.h"
#include "../../ctr/ctr_debug.h"

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Classes
struct	ctr_dsp_audio_t

Macros
#define	CTR_DSP_AUDIO_COUNT   (1u << 11u)
#define	CTR_DSP_AUDIO_COUNT_MASK   (CTR_DSP_AUDIO_COUNT - 1u)
#define	CTR_DSP_AUDIO_SIZE   (CTR_DSP_AUDIO_COUNT * sizeof(int16_t) * 2)
#define	CTR_DSP_AUDIO_SIZE_MASK   (CTR_DSP_AUDIO_SIZE - 1u)

Functions
static void *	ctr_dsp_audio_init (const char *device, unsigned rate, unsigned latency, unsigned block_frames, unsigned *new_rate)
static void	ctr_dsp_audio_free (void *data)
static ssize_t	ctr_dsp_audio_write (void *data, const void *buf, size_t size)
static bool	ctr_dsp_audio_stop (void *data)
static bool	ctr_dsp_audio_alive (void *data)
static bool	ctr_dsp_audio_start (void *data, bool is_shutdown)
static void	ctr_dsp_audio_set_nonblock_state (void *data, bool state)
static bool	ctr_dsp_audio_use_float (void *data)
static size_t	ctr_dsp_audio_write_avail (void *data)
static size_t	ctr_dsp_audio_buffer_size (void *data)

Variables
audio_driver_t	audio_ctr_dsp

Macro Definition Documentation

CTR_DSP_AUDIO_COUNT

#define CTR_DSP_AUDIO_COUNT   (1u << 11u)

CTR_DSP_AUDIO_COUNT_MASK

#define CTR_DSP_AUDIO_COUNT_MASK   (CTR_DSP_AUDIO_COUNT - 1u)

CTR_DSP_AUDIO_SIZE

#define CTR_DSP_AUDIO_SIZE   (CTR_DSP_AUDIO_COUNT * sizeof(int16_t) * 2)

CTR_DSP_AUDIO_SIZE_MASK

#define CTR_DSP_AUDIO_SIZE_MASK   (CTR_DSP_AUDIO_SIZE - 1u)

Function Documentation

ctr_dsp_audio_alive()

static bool ctr_dsp_audio_alive ( void *  data )

static

ctr_dsp_audio_buffer_size()

static size_t ctr_dsp_audio_buffer_size ( void *  data )

static

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ctr_dsp_audio_free()

static void ctr_dsp_audio_free ( void *  data )

static

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ctr_dsp_audio_init()

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

static

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ctr_dsp_audio_set_nonblock_state()

static void ctr_dsp_audio_set_nonblock_state ( void *  data, bool  state  )

static

ctr_dsp_audio_start()

static bool ctr_dsp_audio_start ( void *  data, bool  is_shutdown  )

static

ctr_dsp_audio_stop()

static bool ctr_dsp_audio_stop ( void *  data )

static

ctr_dsp_audio_use_float()

static bool ctr_dsp_audio_use_float ( void *  data )

static

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ctr_dsp_audio_write()

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

static

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ctr_dsp_audio_write_avail()

static size_t ctr_dsp_audio_write_avail ( void *  data )

static

Variable Documentation

audio_ctr_dsp

audio_driver_t audio_ctr_dsp

Initial value:

= {
   ctr_dsp_audio_init,
   ctr_dsp_audio_write,
   ctr_dsp_audio_stop,
   ctr_dsp_audio_start,
   ctr_dsp_audio_alive,
   ctr_dsp_audio_set_nonblock_state,
   ctr_dsp_audio_free,
   ctr_dsp_audio_use_float,
   "dsp",
   NULL,
   NULL,
   ctr_dsp_audio_write_avail,
   ctr_dsp_audio_buffer_size
}