#include <awaken_offline.h>

Public Member Functions
void	awakenInit ()
	科大讯飞离线唤醒模块的初始化. More...

void	checkIsAwaken ()
	检测是否唤醒. More...

void	dataLoopAwaken ()
	将音频数据循环写入科大讯飞接口进行离线唤醒. More...

void	getPcmFileData ()
	读取pcm文件里的音频数据,并将数据的内容和数据大小存入pcm_data_结构体. More...

void	loginAndSetParams (const std::string base_path, const std::string pcm_file, const int channel)
	科大讯飞离线唤醒登录以及参数设置. More...

void	recordThroughMIC (const float record_time, bool enable_audio_save)
	录音并进行语音唤醒. More...

void	saveRecordDataToFile ()
	把录音数据存入/cache/pcm/目录下的pcm文件里，以次序和时间命名. More...

void	stopRecordThroughMIC ()
	关闭录音设备. More...

void	uninitAsr ()
	一次离线唤醒结束后释放资源. More...

void	writeAudioData (const char *audio_data, unsigned int audio_len)
	将pcm音频写入科大讯飞QIVWAudioWrite接口. More...

Static Public Attributes
static char *	awaken_result_ = NULL

static bool	is_awaken = false

Private Member Functions
struct DataBuff	getOneChannelData ()

Static Private Member Functions
static int	cb_ivw_msg_proc (const char sessionID, int msg, int param1, int param2, const void info, void *userData)

Private Attributes
int	audio_stat_

const char *	awaken_params_

struct recorder *	awaken_record_ = NULL

std::string	base_path_

int	channel_

FileOperation	file_operation

const int	FRAME_LEN = 640

struct DataBuff	pcm_data_ = { NULL, 0 }

std::string	pcm_file_

RecordAlsaAPI	record_alsa

int	record_loops_

const char *	session_id_ = NULL

Detailed Description

科大讯飞离线唤醒模块接

Definition at line 13 of file awaken_offline.h.

Member Function Documentation

void AwakenOffline::awakenInit ( )

科大讯飞离线唤醒模块的初始化.

Definition at line 123 of file awaken_offline.cpp.

int AwakenOffline::cb_ivw_msg_proc	(	const char *	sessionID,
		int	msg,
		int	param1,
		int	param2,
		const void *	info,
		void *	userData
	)

staticprivate

Definition at line 103 of file awaken_offline.cpp.

void AwakenOffline::checkIsAwaken ( )

检测是否唤醒.

Definition at line 13 of file awaken_offline.cpp.

void AwakenOffline::dataLoopAwaken ( )

将音频数据循环写入科大讯飞接口进行离线唤醒.

Definition at line 142 of file awaken_offline.cpp.

struct DataBuff AwakenOffline::getOneChannelData ( )

private

Definition at line 65 of file awaken_offline.cpp.

void AwakenOffline::getPcmFileData ( )

读取pcm文件里的音频数据,并将数据的内容和数据大小存入pcm_data_结构体.

Definition at line 80 of file awaken_offline.cpp.

void AwakenOffline::loginAndSetParams	(	const std::string	base_path,
		const std::string	pcm_file,
		const int	channel
	)

科大讯飞离线唤醒登录以及参数设置.

Parameters

base_path	- [in] 到/xbot_talker目录的结对路径.
pcm_file	- [in] 用于进行离线唤醒的录音文件.
channel	- [in] 音频声道数.1表示单声道,2表示双声道.

Definition at line 34 of file awaken_offline.cpp.

void AwakenOffline::recordThroughMIC	(	const float	record_time,
		bool	enable_audio_save
	)

录音并进行语音唤醒.

Parameters

record_time	- [in] 录音时长(s).
enable_audio_save	- [in] 是否将录音保存到pcm文件.

Definition at line 187 of file awaken_offline.cpp.

void AwakenOffline::saveRecordDataToFile ( )

把录音数据存入/cache/pcm/目录下的pcm文件里，以次序和时间命名.

Definition at line 178 of file awaken_offline.cpp.

void AwakenOffline::stopRecordThroughMIC ( )

关闭录音设备.

Definition at line 240 of file awaken_offline.cpp.

void AwakenOffline::uninitAsr ( )

一次离线唤醒结束后释放资源.

Definition at line 54 of file awaken_offline.cpp.

void AwakenOffline::writeAudioData	(	const char *	audio_data,
		unsigned int	audio_len
	)

将pcm音频写入科大讯飞QIVWAudioWrite接口.

Parameters

audio_data	- [in] pcm音频数据.
audio_len	- [in] pcm音频大小.

Definition at line 86 of file awaken_offline.cpp.

Member Data Documentation

int AwakenOffline::audio_stat_

private

Definition at line 93 of file awaken_offline.h.

const char* AwakenOffline::awaken_params_

private

Definition at line 88 of file awaken_offline.h.

struct recorder* AwakenOffline::awaken_record_ = NULL

private

Definition at line 94 of file awaken_offline.h.

char * AwakenOffline::awaken_result_ = NULL

static

Definition at line 83 of file awaken_offline.h.

std::string AwakenOffline::base_path_

private

Definition at line 91 of file awaken_offline.h.

int AwakenOffline::channel_

private

Definition at line 98 of file awaken_offline.h.

FileOperation AwakenOffline::file_operation

private

Definition at line 96 of file awaken_offline.h.

const int AwakenOffline::FRAME_LEN = 640

private

Definition at line 87 of file awaken_offline.h.

bool AwakenOffline::is_awaken = false

static

Definition at line 84 of file awaken_offline.h.

struct DataBuff AwakenOffline::pcm_data_ = { NULL, 0 }

private

Definition at line 89 of file awaken_offline.h.

std::string AwakenOffline::pcm_file_

private

Definition at line 90 of file awaken_offline.h.

RecordAlsaAPI AwakenOffline::record_alsa

private

Definition at line 97 of file awaken_offline.h.

int AwakenOffline::record_loops_

private

Definition at line 99 of file awaken_offline.h.

const char* AwakenOffline::session_id_ = NULL

private

Definition at line 92 of file awaken_offline.h.

The documentation for this class was generated from the following files:

Public Member Functions

Static Public Attributes

Private Member Functions

Static Private Member Functions

Private Attributes

Detailed Description

Member Function Documentation

Member Data Documentation