opensl.c File Reference

#include "config.h"
#include <stdlib.h>
#include "alMain.h"
#include "alu.h"
#include <SLES/OpenSLES.h>
#include <SLES/OpenSLES_Android.h>

Go to the source code of this file.

Macros
#define	PRINTERR(x, s)
#define	SLEngineItf_CreateAudioPlayer(a, b, c, d, e, f, g)   ((*(a))->CreateAudioPlayer((a),(b),(c),(d),(e),(f),(g)))
#define	SLEngineItf_CreateOutputMix(a, b, c, d, e)   ((*(a))->CreateOutputMix((a),(b),(c),(d),(e)))
#define	SLObjectItf_Destroy(a)   ((*(a))->Destroy((a)))
#define	SLObjectItf_GetInterface(a, b, c)   ((*(a))->GetInterface((a),(b),(c)))
#define	SLObjectItf_Realize(a, b)   ((*(a))->Realize((a),(b)))
#define	SLPlayItf_SetPlayState(a, b)   ((*(a))->SetPlayState((a),(b)))

Functions
void	alc_opensl_deinit (void)
ALCboolean	alc_opensl_init (BackendFuncs *func_list)
void	alc_opensl_probe (enum DevProbe type)
static SLuint32	GetChannelMask (enum DevFmtChannels chans)
static void	opensl_callback (SLAndroidSimpleBufferQueueItf bq, void *context)
static void	opensl_close_playback (ALCdevice *Device)
static ALCenum	opensl_open_playback (ALCdevice *Device, const ALCchar *deviceName)
static ALCboolean	opensl_reset_playback (ALCdevice *Device)
static ALCboolean	opensl_start_playback (ALCdevice *Device)
static void	opensl_stop_playback (ALCdevice *Device)
static const char *	res_str (SLresult result)

Variables
static const ALCchar	opensl_device [] = "OpenSL"
static const BackendFuncs	opensl_funcs

Macro Definition Documentation

#define PRINTERR	(		x,
			s
	)

Value:

do {                                                      \
    if((x) != SL_RESULT_SUCCESS)                                                 \
        ERR("%s: %s\n", (s), res_str((x)));                                      \
} while(0)

Definition at line 162 of file opensl.c.

Referenced by opensl_callback(), opensl_open_playback(), opensl_reset_playback(), and opensl_start_playback().

#define SLEngineItf_CreateAudioPlayer	(		a,
			b,
			c,
			d,
			e,
			f,
			g
	)		((*(a))->CreateAudioPlayer((a),(b),(c),(d),(e),(f),(g)))

Definition at line 82 of file opensl.c.

Referenced by opensl_reset_playback().

#define SLEngineItf_CreateOutputMix	(		a,
			b,
			c,
			d,
			e
	)		((*(a))->CreateOutputMix((a),(b),(c),(d),(e)))

Definition at line 81 of file opensl.c.

Referenced by opensl_open_playback().

#define SLObjectItf_Destroy

(

a

)

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

Definition at line 79 of file opensl.c.

Referenced by opensl_close_playback(), opensl_open_playback(), opensl_reset_playback(), and opensl_start_playback().

#define SLObjectItf_GetInterface	(		a,
			b,
			c
	)		((*(a))->GetInterface((a),(b),(c)))

Definition at line 78 of file opensl.c.

Referenced by opensl_open_playback(), and opensl_start_playback().

#define SLObjectItf_Realize	(		a,
			b
	)		((*(a))->Realize((a),(b)))

Definition at line 77 of file opensl.c.

Referenced by opensl_open_playback(), and opensl_reset_playback().

#define SLPlayItf_SetPlayState	(		a,
			b
	)		((*(a))->SetPlayState((a),(b)))

Definition at line 84 of file opensl.c.

Referenced by opensl_start_playback().

Function Documentation

void alc_opensl_deinit

(

void

)

Definition at line 428 of file opensl.c.

ALCboolean alc_opensl_init

(

BackendFuncs *

func_list

)

Definition at line 422 of file opensl.c.

References ALC_TRUE, and opensl_funcs.

void alc_opensl_probe

(

enum DevProbe

type

)

Definition at line 432 of file opensl.c.

References ALL_DEVICE_PROBE, AppendAllDevicesList(), CAPTURE_DEVICE_PROBE, and opensl_device.

static SLuint32 GetChannelMask ( enum DevFmtChannels  chans )

static

Definition at line 108 of file opensl.c.

References DevFmtMono, DevFmtQuad, DevFmtStereo, DevFmtX51, DevFmtX51Side, DevFmtX61, and DevFmtX71.

Referenced by opensl_reset_playback().

static void opensl_callback ( SLAndroidSimpleBufferQueueItf  bq, void *  context  )

static

Definition at line 168 of file opensl.c.

References aluMixData(), context, ALCdevice_struct::ExtraData, and PRINTERR.

Referenced by opensl_start_playback().

static void opensl_close_playback ( ALCdevice *  Device )

static

Definition at line 241 of file opensl.c.

References ALCdevice_struct::ExtraData, free, NULL, and SLObjectItf_Destroy.

static ALCenum opensl_open_playback ( ALCdevice *  Device, const ALCchar *  deviceName  )

static

Definition at line 181 of file opensl.c.

References ALC_INVALID_VALUE, ALC_NO_ERROR, ALC_OUT_OF_MEMORY, calloc, ALCdevice_struct::DeviceName, ALCdevice_struct::ExtraData, free, NULL, opensl_device, PRINTERR, SLEngineItf_CreateOutputMix, SLObjectItf_Destroy, SLObjectItf_GetInterface, SLObjectItf_Realize, and strdup().

static ALCboolean opensl_reset_playback ( ALCdevice *  Device )

static

Definition at line 260 of file opensl.c.

References ALC_FALSE, ALC_TRUE, BytesFromDevFmt(), ChannelsFromDevFmt(), DevFmtShort, DevFmtStereo, ALCdevice_struct::ExtraData, ALCdevice_struct::FmtChans, ALCdevice_struct::FmtType, ALCdevice_struct::Frequency, GetChannelMask(), NULL, ALCdevice_struct::NumUpdates, PRINTERR, SetDefaultWFXChannelOrder(), SLEngineItf_CreateAudioPlayer, SLObjectItf_Destroy, SLObjectItf_Realize, and ALCdevice_struct::UpdateSize.

static ALCboolean opensl_start_playback ( ALCdevice *  Device )

static

Definition at line 331 of file opensl.c.

References ALC_FALSE, ALC_TRUE, calloc, ALCdevice_struct::ExtraData, ALCdevice_struct::FmtChans, ALCdevice_struct::FmtType, FrameSizeFromDevFmt(), free, i, NULL, ALCdevice_struct::NumUpdates, opensl_callback(), PRINTERR, SLObjectItf_Destroy, SLObjectItf_GetInterface, SLPlayItf_SetPlayState, and ALCdevice_struct::UpdateSize.

static void opensl_stop_playback ( ALCdevice *  Device )

static

Definition at line 394 of file opensl.c.

References ALCdevice_struct::ExtraData, free, and NULL.

static const char* res_str ( SLresult  result )

static

Definition at line 134 of file opensl.c.

Variable Documentation

const ALCchar opensl_device[] = "OpenSL"

static

Definition at line 105 of file opensl.c.

Referenced by alc_opensl_probe(), and opensl_open_playback().

const BackendFuncs opensl_funcs

static

Initial value:

= {
    opensl_open_playback,
    opensl_close_playback,
    opensl_reset_playback,
    opensl_start_playback,
    opensl_stop_playback,
    NULL,
    NULL,
    NULL,
    NULL,
    NULL,
    NULL,
    ALCdevice_LockDefault,
    ALCdevice_UnlockDefault,
    ALCdevice_GetLatencyDefault
}

Definition at line 404 of file opensl.c.

Referenced by alc_opensl_init().