CXD5602 Audio Mic Frontend API. More...

#include <stdint.h>
#include <stdbool.h>
#include "audio/audio_common_defs.h"
#include "audio/audio_object_common_api.h"
#include "memutils/simple_fifo/CMN_SimpleFifo.h"

Go to the source code of this file.

Classes
struct	AsActivateFrontendParam

struct	AsActivateMicFrontend

struct	AsDeactivateMicFrontendParam

union	AsDataDest

struct	AsDataDest::__st_tunnel

struct	AsInitMicFrontendParam

struct	AsStartMicFrontendParam

struct	AsStopMicFrontendParam

struct	AsInitPreProcParam

struct	AsMicFrontendMicGainParam

struct	MicFrontendCommandHeader

struct	MicFrontendCommand

struct	AsMicFrontendMsgQueId_t

struct	AsMicFrontendPoolId_t

struct	AsMicFrontendPoolId_old_t

struct	AsCreateMicFrontendParam_t

struct	AsCreateMicFrontendParams_t

Macros
#define	AS_FEATURE_FRONTEND_ENABLE

#define	AS_PREPROCESS_FILE_PATH_LEN 22
	Length of Recognizer dsp file name and path.

Packet length of command
#define	LENGTH_INIT_MICFRONTEND 4
	Init Mic Frontend command (AUDCMD_INIT_MICFRONTEND) packet length.

#define	LENGTH_INIT_PREPROCESS_DSP 4
	InitPreProcessDSP command (#AUDCMD_INIT_PREPROCESS) packet length.

#define	LENGTH_SET_PREPROCESS_DSP 4
	SetPreProcessDSP command (AUDCMD_SET_PREPROCESS_DSP) packet length.

Typedefs
typedef bool(*	MicFrontendCallback) (AsMicFrontendEvent evtype, uint32_t result, uint32_t sub_result)

typedef void(*	FrontendDoneCallback) (AsPcmDataParam param)

typedef struct AsInitPreProcParam	AsSetPreProcParam

Enumerations
enum	AsMicFrontendEvent { AsMicFrontendEventAct = 0 , AsMicFrontendEventDeact , AsMicFrontendEventInit , AsMicFrontendEventStart , AsMicFrontendEventStop , AsMicFrontendEventInitPreProc , AsMicFrontendEventSetPreProc , AsMicFrontendEventSetMicGain }

enum	AsMicFrontendInputDevice { AsMicFrontendDeviceMic = 0 , AsMicFrontendDeviceI2S }

enum	AsMicFrontendPreProcType { AsMicFrontendPreProcThrough = 0 , AsMicFrontendPreProcSrc , AsMicFrontendPreProcUserCustom , AsMicFrontendPreProcInvalid = 0xff }

enum	AsMicFrontendDataPath { AsDataPathCallback = 0 , AsDataPathMessage , AsDataPathSimpleFIFO }

Functions
bool	AS_CreateMicFrontend (FAR AsCreateMicFrontendParam_t *param, AudioAttentionCb attcb)
	Create mic frontend. More...

bool	AS_CreateMicFrontend (FAR AsCreateMicFrontendParams_t *param, AudioAttentionCb attcb)

bool	AS_ActivateMicFrontend (FAR AsActivateMicFrontend *actparam)
	Activate mic frontend. More...

bool	AS_InitMicFrontend (FAR AsInitMicFrontendParam *initparam)
	Init mic frontend. More...

bool	AS_StartMicFrontend (FAR AsStartMicFrontendParam *startparam)
	Start mic frontend. More...

bool	AS_StopMicFrontend (FAR AsStopMicFrontendParam *stopparam)
	Stop mic frontend. More...

bool	AS_InitPreprocFrontend (FAR AsInitPreProcParam *param)
	Init pre process. More...

bool	AS_SetPreprocMicFrontend (FAR AsSetPreProcParam *param)
	Set pre process. More...

bool	AS_SetMicGainMicFrontend (FAR AsMicFrontendMicGainParam *micgain_param)
	Set Mic gain. More...

bool	AS_DeactivateMicFrontend (FAR AsDeactivateMicFrontendParam *deactparam)
	Deactivate mic frontend. More...

bool	AS_DeleteMicFrontend (void)
	Delete mic frontend. More...

bool	AS_checkAvailabilityMicFrontend (void)
	Check availability of MicFrontend. More...

Detailed Description

CXD5602 Audio Mic Frontend API.

Author: CXD5602 Audio SW Team

Classes

Macros

Typedefs

Enumerations

Functions

Detailed Description