ios语音识别
使用第三方:科大讯飞语音
// --------------------------AppDelegate实现--------------------------------------
@interface AppDelegate ()
@end
@implementation AppDelegate
-(void)initIfly{
dispatch_async(dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0), ^{
//科大讯飞语音初始化
//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=%@",@"55b19e88"];
//所有服务启动前，需要确保执行createUtility
[IFlySpeechUtility createUtility:initString];
});
}
- (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions {
// Override point for customization after application launch.
[self initIfly];
UINavigationBar *bar = [UINavigationBar appearance];
bar.tintColor = navigationBarColor;
return YES;
}
// --------------------------控制器实现--------------------------------------
//包含头文件
//文字转语音
#import "iflyMSC/IFlySpeechConstant.h"
#import "iflyMSC/IFlySpeechSynthesizer.h"
#import "iflyMSC/IFlySpeechSynthesizerDelegate.h"
//语音转文字
#import "iflyMSC/IFlySpeechRecognizer.h"
#import "iflyMSC/IFlySpeechRecognizerDelegate.h"
#import "ISRDataHelper.h"
#import <LocalAuthentication/LocalAuthentication.h>//指纹识别
@interface SpeechViewController ()<IFlySpeechSynthesizerDelegate,IFlySpeechRecognizerDelegate,UITextFieldDelegate>
{
IFlySpeechSynthesizer * _iFlySpeechSynthesizer;
//不带界面的识别对象
IFlySpeechRecognizer *_iFlySpeechRecognizer;
UILabel *_textLabel;
NSString *_resultStr;
NSMutableArray *_dataSourceArray;
}
@end
@implementation SpeechViewController
- (void)viewDidLoad {
[super viewDidLoad];
// Do any additional setup after loading the view.
self.view.backgroundColor = [UIColor whiteColor];
[self initData];
[self initIFly];
[self initViews];
[self initTouchIDBtn];
// UITapGestureRecognizer *tap = [[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(HideKeyboard)];
// [self.view addGestureRecognizer:tap];
UIButton *btn = [UIButton buttonWithType:UIButtonTypeCustom];
btn.frame = CGRectMake(50, 200, 60, 40);
btn.tag = 100;
[btn setTitle:@"按钮" forState:UIControlStateNormal];
[btn setTitleColor:[UIColor blackColor] forState:UIControlStateNormal];
[btn addTarget:self action:@selector(OnTapBtn:) forControlEvents:UIControlEventTouchUpInside];
[self.view addSubview:btn];
}
-(void)viewDidAppear:(BOOL)animated{
[self initAnimationView];
}
-(void)OnTapBtn:(UIButton *)sender{
UIButton *btn = (UIButton *)[self.view viewWithTag:100];
CAKeyframeAnimation *animation=[self shakeAnimation:btn.layer.frame];
[btn.layer addAnimation:animation forKey:kCATransition];
}
static int numberOfShakes = 3;//震动次数
static float durationOfShake = 1.0f;//震动时间
static float vigourOfShake = 0.05f;//震动幅度
- (CAKeyframeAnimation *)shakeAnimation:(CGRect)frame
{
CAKeyframeAnimation *shakeAnimation = [CAKeyframeAnimation animationWithKeyPath:@"position"];
CGMutablePathRef shakePath = CGPathCreateMutable();
CGPathMoveToPoint(shakePath, NULL, CGRectGetMidX(frame), CGRectGetMidY(frame) );
for (int index = 0; index < numberOfShakes; ++index)
{
CGPathAddLineToPoint(shakePath, NULL, CGRectGetMidX(frame) - frame.size.width * vigourOfShake,CGRectGetMidY(frame));
CGPathAddLineToPoint(shakePath, NULL, CGRectGetMidX(frame) + frame.size.width * vigourOfShake,CGRectGetMidY(frame));
}
CGPathCloseSubpath(shakePath);
shakeAnimation.path = shakePath;
shakeAnimation.duration = durationOfShake;
CFRelease(shakePath);
return shakeAnimation;
}
-(void)HideKeyboard{
[self.view endEditing:YES];
}
- (void)didReceiveMemoryWarning {
[super didReceiveMemoryWarning];
// Dispose of any resources that can be recreated.
}
-(void)initData{
_dataSourceArray = [[NSMutableArray alloc] init];
}
-(void)initViews{
//搜索框
self.textField = [[UITextField alloc] initWithFrame:CGRectMake(10, 64+10, screen_width-60, 30)];
self.textField.delegate = self;
self.textField.clearButtonMode = UITextFieldViewModeAlways;
self.textField.placeholder = @"请 “尝试语音输入“";
self.textField.text = @"";
self.textField.backgroundColor = RGB(242, 242, 242);
self.textField.font = [UIFont systemFontOfSize:14];
self.textField.borderStyle = UITextBorderStyleRoundedRect;
[self.view addSubview:self.textField];
//语音按钮
UIImageView *voiceImageView = [[UIImageView alloc] initWithFrame:CGRectMake(screen_width-60, 64+6, 60, 36)];
[voiceImageView setImage:[UIImage imageNamed:@"voice"]];
[self.view addSubview:voiceImageView];
UITapGestureRecognizer *voiceTap = [[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(OnTapVoice)];
voiceImageView.userInteractionEnabled = YES;
[voiceImageView addGestureRecognizer:voiceTap];
//
_textLabel = [[UILabel alloc] initWithFrame:CGRectMake(10, 150, screen_width-10, 100)];
_textLabel.numberOfLines = 0;
_textLabel.text = @"";
_textLabel.hidden = YES;
_textLabel.lineBreakMode = NSLineBreakByWordWrapping;
_textLabel.textColor = navigationBarColor;
[self.view addSubview:_textLabel];
}
-(void)setNav{
UIView *backView = [[UIView alloc] initWithFrame:CGRectMake(0, 0, screen_width, 64)];
backView.backgroundColor = navigationBarColor;
[self.view addSubview:backView];
//返回按钮
UIButton *backBtn = [UIButton buttonWithType: UIButtonTypeCustom];
backBtn.frame = CGRectMake(0, 20, 40, 40);
[backBtn setImage:[UIImage imageNamed:@"file_tital_back_but"] forState:UIControlStateNormal];
// [backBtn addTarget:self action:@selector(OnTapBackBtn:) forControlEvents:UIControlEventTouchUpInside];
[backView addSubview:backBtn];
//标题
UILabel *titleLabel = [[UILabel alloc] initWithFrame:CGRectMake(screen_width/2-60, 20, 120, 40)];
titleLabel.textAlignment = NSTextAlignmentCenter;
titleLabel.textColor = [UIColor whiteColor];
titleLabel.text = @"课程详情";
[backView addSubview:titleLabel];
//收藏
UIButton *collectBtn = [UIButton buttonWithType: UIButtonTypeCustom];
collectBtn.frame = CGRectMake(screen_width-60, 20, 40, 40);
// [collectBtn setImage:[UIImage imageNamed:@"course_info_bg_collect"] forState:UIControlStateNormal];
// [collectBtn setImage:[UIImage imageNamed:@"course_info_bg_collected"] forState:UIControlStateSelected];
[collectBtn setTitle:@"搜索" forState:UIControlStateNormal];
[collectBtn setTitleColor:[UIColor whiteColor] forState:UIControlStateNormal];
[collectBtn addTarget:self action:@selector(OnTapCollectBtn:) forControlEvents:UIControlEventTouchUpInside];
[backView addSubview:collectBtn];
}
-(void)initAnimationView{
UIView *view = [[UIView alloc] initWithFrame:CGRectMake(0, 0, 100, 100)];
view.backgroundColor = [UIColor redColor];
[self.view addSubview:view];
CABasicAnimation *animation = [CABasicAnimation animationWithKeyPath:@"position"];
animation.fromValue = [NSValue valueWithCGPoint:CGPointMake(150, 100)];
animation.toValue = [NSValue valueWithCGPoint:CGPointMake(250, 100)];
// animation.timingFunction
// animation.beginTime
animation.duration = 1.0;
[view.layer addAnimation:animation forKey:nil];
// CAMediaTimingFunction
view.frame = CGRectOffset(view.frame, 100, 0);
}
//响应函数
-(void)OnTapBackBtn:(UIButton *)sender{
[self.navigationController popViewControllerAnimated:YES];
}
-(void)OnTapCollectBtn:(UIButton *)sender{
[self.view endEditing:YES];
if ([self.textField.text isEqualToString:@""]) {
UIAlertView *alertV = [[UIAlertView alloc] initWithTitle:@"提示" message:@"请输入内容再搜索" delegate:self cancelButtonTitle:@"好" otherButtonTitles:nil, nil];
[alertV show];
return;
}
}
-(void)OnBeginBtn:(UIButton *)sender{
// [iFlySpeechRecognizer startListening];
_textLabel.text = @"";
[self speechRecognize];
}
-(void)OnEndBtn:(UIButton *)sender{
[_iFlySpeechRecognizer stopListening];
}
-(void)OnTapVoice{
_textLabel.text = @"";
[self startBtn];
}
//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:@"0" forKey:[IFlySpeechConstant ASR_PTT]];
}
}
/**
* 启动听写
*/
-(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];
}
//文字转语音
-(void)initIFly{
//1.创建合成对象
_iFlySpeechSynthesizer = [IFlySpeechSynthesizer sharedInstance];
_iFlySpeechSynthesizer.delegate = self;
//2.设置合成参数
//设置在线工作方式
[_iFlySpeechSynthesizer setParameter:[IFlySpeechConstant TYPE_CLOUD]
forKey:[IFlySpeechConstant ENGINE_TYPE]];
//音量,取值范围 0~100
[_iFlySpeechSynthesizer setParameter:@"50" forKey: [IFlySpeechConstant VOLUME]]; //发音人,默认为”xiaoyan”,可以设置的参数列表可参考“合成发音人列表”
[_iFlySpeechSynthesizer setParameter:@"xiaoxin" forKey: [IFlySpeechConstant VOICE_NAME]]; //保存合成文件名,如不再需要,设置设置为nil或者为空表示取消,默认目录位于 library/cache下
[_iFlySpeechSynthesizer setParameter:@"tts.pcm" forKey: [IFlySpeechConstant TTS_AUDIO_PATH]];
//3.启动合成会话
// [_iFlySpeechSynthesizer startSpeaking: @"喜欢你，那双眼动人，笑声更迷人，愿再可，轻抚你。你好,我是科大讯飞的小燕"];
[_iFlySpeechSynthesizer startSpeaking: @"我只是个小孩,干吗那么认真啊。不对,动感超人是这样笑的，5呼呼呼呼~~~~~~。"];
}
//听写
-(void)speechRecognize{
//1.创建语音听写对象
_iFlySpeechRecognizer = [IFlySpeechRecognizer sharedInstance]; //设置听写模式
_iFlySpeechRecognizer.delegate = self;
[_iFlySpeechRecognizer setParameter:@"iat" forKey:[IFlySpeechConstant IFLY_DOMAIN]];
//2.设置听写参数
[_iFlySpeechRecognizer setParameter: @"iat" forKey: [IFlySpeechConstant IFLY_DOMAIN]];
//asr_audio_path是录音文件名,设置value为nil或者为空取消保存,默认保存目录在 Library/cache下。
[_iFlySpeechRecognizer setParameter:@"asrview.pcm" forKey:[IFlySpeechConstant ASR_AUDIO_PATH]];
//3.启动识别服务
[_iFlySpeechRecognizer startListening];//官网文档里有错误，不是start
}
#pragma mark - IFlySpeechSynthesizerDelegate
//结束代理
-(void)onCompleted:(IFlySpeechError *)error{
NSLog(@"onCompleted");
}
//合成开始
- (void) onSpeakBegin{
NSLog(@"onSpeakBegin");
}
//合成缓冲进度
- (void) onBufferProgress:(int) progress message:(NSString *)msg{
NSLog(@"onBufferProgress");
}
//合成播放进度
- (void) onSpeakProgress:(int) progress{
// NSLog(@"onSpeakProgress");
}
#pragma mark - IFlySpeechRecognizerDelegate
//没有界面时的语音听写
//识别结果返回代理
-(void)onResults:(NSArray *)results isLast:(BOOL)isLast{
NSMutableString *result = [[NSMutableString alloc] init];
NSDictionary *dic = [results objectAtIndex:0];
for (NSString *key in dic)
{
[result appendFormat:@"%@",key];//合并结果
}
NSLog(@"识别成功:%@",result);
_resultStr = [NSString stringWithFormat:@"%@%@",_textLabel.text,result];
NSString * resultFromJson = [ISRDataHelper stringFromJson:result];
_textLabel.text = [NSString stringWithFormat:@"%@%@", _textLabel.text,resultFromJson];
}
-(void)onError:(IFlySpeechError *)errorCode{
NSLog(@"识别失败");
}
-(void)onEndOfSpeech{
NSLog(@"停止录音");
}
-(void)onBeginOfSpeech{
NSLog(@"开始录音");
}
-(void)onVolumeChanged:(int)volume{
// NSLog(@"音量");
}
/**
有界面，听写结果回调
resultArray：听写结果
isLast：表示最后一次
****/
- (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];
}
_textLabel.text = [NSString stringWithFormat:@"%@%@",_textLabel.text,result];
if (isLast) {
NSLog(@"结果：%@",_textLabel.text);
self.textField.text = _textLabel.text;
}
}
-(void)viewWillDisappear:(BOOL)animated{
[_iFlySpeechSynthesizer stopSpeaking];
[_iFlySpeechRecognizer stopListening];
}
#pragma mark - UITextFieldDelegate
-(BOOL)textFieldShouldReturn:(UITextField *)textField{
[textField resignFirstResponder];
return YES;
}
//=============指纹识别==================
-(void)initTouchIDBtn{
UIButton *touchIDBtn = [UIButton buttonWithType:UIButtonTypeCustom];
touchIDBtn.frame = CGRectMake(50, 300, 60, 40);
[touchIDBtn setTitle:@"指纹" forState:UIControlStateNormal];
[touchIDBtn setTitleColor:[UIColor blackColor] forState:UIControlStateNormal];
[touchIDBtn addTarget:self action:@selector(OnTouchIDBtn:) forControlEvents:UIControlEventTouchUpInside];
[self.view addSubview:touchIDBtn];
}
-(void)OnTouchIDBtn:(UIButton *)sender{
if ([[UIDevice currentDevice].systemVersion floatValue] < 8.0) {
NSLog(@"不支持指纹识别");
return;
}else{
LAContext *ctx = [[LAContext alloc] init];
if ([ctx canEvaluatePolicy:LAPolicyDeviceOwnerAuthenticationWithBiometrics error:nil]) {
NSLog(@"支持");
[ctx evaluatePolicy:LAPolicyDeviceOwnerAuthenticationWithBiometrics localizedReason:@"指纹识别" reply:^(BOOL success, NSError * error) {
if (success) {
NSLog(@"识别成功");
}else{
NSLog(@"识别失败");
}
}];
}
}
}
@end
