#import <Foundation/Foundation.h>
#import <AVFoundation/AVFoundation.h>
@interface Speaker : NSObject
@property(nonatomic,strong)AVSpeechSynthesizer *synthesizer;
+ (instancetype)speechcontroller;
- (void)beginConversation;
@end
///
#import "Speaker.h"
@interface Speaker ()
@property(nonatomic,strong)NSArray *voices;
@property(nonatomic,strong)NSArray *speechStrings;
@end
@implementation Speaker
+ (instancetype)speechcontroller{
return [[self alloc]init];
}
- (instancetype)init
{
self = [super init];
if (self) {
_synthesizer = [[AVSpeechSynthesizer alloc]init];
//zh-CN 中文 en-US 英文
_voices = @[[AVSpeechSynthesisVoice voiceWithLanguage:@"zh-CN"],
// [AVSpeechSynthesisVoice voiceWithLanguage:@"en-GB"]
];
_speechStrings = @[@"hello world",
@"文本播报",
@"very good"
];
}
return self;
}
- (void)beginConversation{
for (int i = 0; i<self.speechStrings.count; i++) {
AVSpeechUtterance *utterance = [[AVSpeechUtterance alloc]initWithString:self.speechStrings[i]];
utterance.voice = self.voices[0];//设置声音
utterance.rate = 0.4f;//播放语音内容的速度
utterance.pitchMultiplier = 0.7f;//语调
utterance.postUtteranceDelay = 0.1f;//在说下一句话前的停顿时长
//开始语音播放
[self.synthesizer speakUtterance:utterance];
}
}