opensl.c File Reference

#include <SLES/OpenSLES.h>
#include <rthreads/rthreads.h>
#include "../audio_driver.h"

Include dependency graph for opensl.c:

Classes
struct	sl

Macros
#define	SLObjectItf_Realize(a, ...)   ((*(a))->Realize(a, __VA_ARGS__))
#define	SLObjectItf_GetInterface(a, ...)   ((*(a))->GetInterface(a, __VA_ARGS__))
#define	SLObjectItf_Destroy(a)   ((*(a))->Destroy((a)))
#define	SLEngineItf_CreateOutputMix(a, ...)   ((*(a))->CreateOutputMix(a, __VA_ARGS__))
#define	SLEngineItf_CreateAudioPlayer(a, ...)   ((*(a))->CreateAudioPlayer(a, __VA_ARGS__))
#define	SLPlayItf_SetPlayState(a, ...)   ((*(a))->SetPlayState(a, __VA_ARGS__))
#define	GOTO_IF_FAIL(x)

Typedefs
typedef struct sl	sl_t

Functions
static void	opensl_callback (SLAndroidSimpleBufferQueueItf bq, void *ctx)
static void	sl_free (void *data)
static void *	sl_init (const char *device, unsigned rate, unsigned latency, unsigned block_frames, unsigned *new_rate)
static bool	sl_stop (void *data)
static bool	sl_alive (void *data)
static void	sl_set_nonblock_state (void *data, bool state)
static bool	sl_start (void *data, bool is_shutdown)
static ssize_t	sl_write (void *data, const void *buf_, size_t size)
static size_t	sl_write_avail (void *data)
static size_t	sl_buffer_size (void *data)
static bool	sl_use_float (void *data)

Variables
audio_driver_t	audio_opensl

Macro Definition Documentation

GOTO_IF_FAIL

#define GOTO_IF_FAIL

(

x

)

Value:

do { \
 if ((res = (x)) != SL_RESULT_SUCCESS) \
 goto error; \
} while(0)

SLEngineItf_CreateAudioPlayer

#define SLEngineItf_CreateAudioPlayer	(		a,
			...
	)		((*(a))->CreateAudioPlayer(a, __VA_ARGS__))

SLEngineItf_CreateOutputMix

#define SLEngineItf_CreateOutputMix	(		a,
			...
	)		((*(a))->CreateOutputMix(a, __VA_ARGS__))

SLObjectItf_Destroy

#define SLObjectItf_Destroy

(

a

)

((*(a))->Destroy((a)))

SLObjectItf_GetInterface

#define SLObjectItf_GetInterface	(		a,
			...
	)		((*(a))->GetInterface(a, __VA_ARGS__))

SLObjectItf_Realize

#define SLObjectItf_Realize	(		a,
			...
	)		((*(a))->Realize(a, __VA_ARGS__))

SLPlayItf_SetPlayState

#define SLPlayItf_SetPlayState	(		a,
			...
	)		((*(a))->SetPlayState(a, __VA_ARGS__))

Typedef Documentation

sl_t

typedef struct sl sl_t

Function Documentation

opensl_callback()

static void opensl_callback ( SLAndroidSimpleBufferQueueItf  bq, void *  ctx  )

static

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sl_alive()

static bool sl_alive ( void *  data )

static

sl_buffer_size()

static size_t sl_buffer_size ( void *  data )

static

sl_free()

static void sl_free ( void *  data )

static

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sl_init()

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

static

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sl_set_nonblock_state()

static void sl_set_nonblock_state ( void *  data, bool  state  )

static

sl_start()

static bool sl_start ( void *  data, bool  is_shutdown  )

static

sl_stop()

static bool sl_stop ( void *  data )

static

sl_use_float()

static bool sl_use_float ( void *  data )

static

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sl_write()

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

static

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sl_write_avail()

static size_t sl_write_avail ( void *  data )

static

Variable Documentation

audio_opensl

audio_driver_t audio_opensl

Initial value:

= {
 sl_init,
 sl_write,
 sl_stop,
 sl_start,
 sl_alive,
 sl_set_nonblock_state,
 sl_free,
 sl_use_float,
 "opensl",
 NULL,
 NULL,
 sl_write_avail,
 sl_buffer_size,
}