【移动应用开发技术】怎么给textView添加语音输入功能

【移动应用开发技术】怎么给textView添加语音输入功能

效果展示：/upload/information/20200623/126/119959.giflibz.tbd

AVFoundation.framework

SystemConfiguration.framework

Foundation.framework

CoreTelephony.framework

AudioToolbox.framework

UIKit.framework

AddressBook.framework

CoreLocation.framework

CoreGraphics.framework-

(BOOL)application:(UIApplication

*)application

didFinishLaunchingWithOptions:(NSDictionary

*)launchOptions

{

//存储路径

NSArray

*paths

=

NSSearchPathForDirectoriesInDomains(NSCachesDirectory,

NSUserDomainMask,

YES);

NSString

*cachePath

=

[paths

objectAtIndex:0];

[IFlySetting

setLogFilePath:cachePath];

//创建语音配置,appid必须要传入，仅执行一次则可

NSString

*initString

=

[[NSString

alloc]

initWithFormat:@"appid=%@",@"你的appid"];

//所有服务启动前，需要确保执行createUtility

[IFlySpeechUtility

createUtility:initString];

}#import

"iflyMSC/IFlyMSC.h"

#import

"ISRDataHelper.h"//有界面

-(void)initRecognizer{

//单例模式，UI的实例

if

(_iflyRecognizerView

==

nil)

{

//UI显示剧中

_iflyRecognizerView=

[[IFlyRecognizerView

alloc]

initWithCenter:self.view.center];

[_iflyRecognizerView

setParameter:@""

forKey:[IFlySpeechConstant

PARAMS]];

//设置听写模式

[_iflyRecognizerView

setParameter:@"iat"

forKey:[IFlySpeechConstant

IFLY_DOMAIN]];

}

_iflyRecognizerView.delegate

=

self;

if

(_iflyRecognizerView

!=

nil)

{

//设置最长录音时间

[_iflyRecognizerView

setParameter:@"30000"

forKey:[IFlySpeechConstant

SPEECH_TIMEOUT]];

//设置后端点

3000

[_iflyRecognizerView

setParameter:@"3000"

forKey:[IFlySpeechConstant

VAD_EOS]];

//设置前端点

3000

[_iflyRecognizerView

setParameter:@"3000"

forKey:[IFlySpeechConstant

VAD_BOS]];

//设置采样率，推荐使用16K

16000

[_iflyRecognizerView

setParameter:@"16000"

forKey:[IFlySpeechConstant

SAMPLE_RATE]];

//

if

([instance.language

isEqualToString:[IATConfig

chinese]])

{

//

//设置语言

zh_cn

[_iflyRecognizerView

setParameter:@"zh_cn"

forKey:[IFlySpeechConstant

LANGUAGE]];

//

//设置方言

mandarin

[_iflyRecognizerView

setParameter:@"mandarin"

forKey:[IFlySpeechConstant

ACCENT]];

//

}else

if

([instance.language

isEqualToString:[IATConfig

english]])

{

//

//设置语言

//

[_iflyRecognizerView

setParameter:instance.language

forKey:[IFlySpeechConstant

LANGUAGE]];

//

}

//

//设置是否返回标点符号

0

[_iflyRecognizerView

setParameter:@"1"

forKey:[IFlySpeechConstant

ASR_PTT]];

}

}-(void)startBtn{

if

(_iflyRecognizerView

==

nil)

{

[self

initRecognizer

];

}

//设置音频来源为麦克风

[_iflyRecognizerView

setParameter:IFLY_AUDIO_SOURCE_MIC

forKey:@"audio_source"];

//设置听写结果格式为json

[_iflyRecognizerView

setParameter:@"plain"

forKey:[IFlySpeechConstant

RESULT_TYPE]];

//保存录音文件，保存在sdk工作路径中，如未设置工作路径，则默认保存在library/cache下

[_iflyRecognizerView

setParameter:@"asr.pcm"

forKey:[IFlySpeechConstant

ASR_AUDIO_PATH]];

[_iflyRecognizerView

start];

}-

(void)onResult:(NSArray

*)resultArray

isLast:(BOOL)isLast

{

NSMutableString

*result

=

[[NSMutableString

alloc]

init];

NSDictionary

*dic

=

[resultArray

objectAtIndex:0];

for

(NSString

*key

in

dic)

{

[result

appendFormat:@"%@",key];

}

self.textField.text