JSJP_Student/jiaPei/OLD/Util/SingletonManger/VoiceManager/NYVoiceManager.m

//
//  NYVoiceManager.m
//  jiaPei
//
//  Created by Ning.ge on 2023/7/26.
//  Copyright © 2023 JCZ. All rights reserved.
//

#import "NYVoiceManager.h"
#import "payRequsestHandler.h"

static NYVoiceManager *vomanger = nil;
static dispatch_once_t onceToken;

@interface NYVoiceManager ()<QCloudTTSEngineDelegate,QCloudPlayerDelegate>
{
    NSMutableArray*  _textArr;
}
//SDK 内置播放器
@property(strong) QCloudMediaPlayer *player;
// demo 层播放器，如SDK播放器不能满足需求 可以自定义播放器 如下只是一个例子
//@property(strong) MediaPlayerDemo *player;


@property (nonatomic,assign)float onlineSpeed;
@property (nonatomic,assign)int onlineVoiceType;
@property (nonatomic,assign)int onlineLanguage;
@property (nonatomic,assign)float onlineVolume;

@property (nonatomic,assign)float offlineSpeed;
@property (nonatomic,copy)NSString *offlineVoiceType;
@property (nonatomic,assign)int offlineLanguage;
@property (nonatomic,assign)float offlineVolume;

@property (nonatomic,assign)int responseTimeout;
@property (nonatomic,assign)int requestTimeout;
@property (nonatomic,assign)int checkTimeout;

@property (nonatomic, copy) NSString*  resource_dir;

@property (nonatomic,assign)int cout; //统计合成句子数，当作utteranceId用于标记句子用

@end


@implementation NYVoiceManager


#pragma mark - SystemMethod
+ (NYVoiceManager *)sharedManager {
    dispatch_once(&onceToken, ^{
        vomanger = [[self alloc] init];
    });
    return vomanger;
}

- (instancetype)init {
    self = [super init];
    if (self) {
        [self initBaseData];
    }
    return self;
}

- (void)dealloc {
}


#pragma mark - PublicMethods
// 配置
- (void)ny_configureTTSVoiceDK {
    QCloudTTSEngine *tts = [QCloudTTSEngine getShareInstance];
    [tts cancel];
    [_player StopPlay];
    [self setOnlineParam:tts];//在线
}
-(void)setOnlineParam:(QCloudTTSEngine*)ttsEngine {
    
    //设置合成声音速度
    [ttsEngine setOnlineVoiceSpeed:_onlineSpeed];
    //设置合成声音类型
    [ttsEngine setOnlineVoiceType:_onlineVoiceType];
    //设置合成语种
    [ttsEngine setOnlineVoiceLanguage:_onlineLanguage];
    //设置合成声音大小默认值为0
    [ttsEngine setOnlineVoiceVolume:_onlineVolume];
    //设置响应超时时间
    [ttsEngine setTimeoutIntervalForResource:_responseTimeout];
    //设置请求超时时间
    [ttsEngine setTimeoutIntervalForRequest:_requestTimeout];
    //设置检测网络间隔时间
    [ttsEngine setCheckNetworkIntervalTime:_checkTimeout];
    
}

- (void)setOfflineParam:(QCloudTTSEngine*)ttsEngine{
    
    [ttsEngine setOfflineVoiceType:_offlineVoiceType];
    [ttsEngine setOfflineVoiceSpeed:_offlineSpeed];
    [ttsEngine setOfflineVoiceVolume:_offlineVolume];
    
}

//开播合成播放
- (void)startPayVoiceActionText:(NSString *)text{
    QCloudTTSEngine *tts = [QCloudTTSEngine getShareInstance];
    [self setOnlineParam:tts];
    //设置ProjectId 不设置默认使用0，说明：项目功能用于按项目管理云资源，可以对云资源进行分项目管理，详情见 https://console.cloud.tencent.com/project
    //[tts setOnlineProjectId:0];
    [self stopTTSBtnAction:nil];
    
    _textArr = [self breakIntoSentencesFromString:text];
    for (int i = 0; i < 10 - [_player getAudioQueueSize]; i++) {
        if (_textArr.count > 0) {
            [tts synthesize:_textArr[0] UtteranceId:[NSString stringWithFormat:@"%d",_cout++]];
            [_textArr removeObjectAtIndex:0];
        }
    }
}

//暂停合成播放
- (void)pausePayVoiceAction {
    [self resumeTTSBtnAction:nil];
}

//停止合成播放
- (void)stopPayVoiceAction {
    [self stopTTSBtnAction:nil];
}

- (IBAction)stopTTSBtnAction:(id)sender {
    
    [_player StopPlay];
    [_textArr removeAllObjects];
    QCloudTTSEngine *tts = [QCloudTTSEngine getShareInstance];
    [tts cancel];
}
- (IBAction)pauseTTSBtnAction:(id)sender {
    
    [_player PausePlay];
    
}
- (IBAction)resumeTTSBtnAction:(id)sender {
    
    [_player ResumePlay];
    
}
#pragma mark - PrivateMethods

- (void)initBaseData {
    _cout = 0;
    _textArr = [NSMutableArray array];
    QCloudTTSEngine *tts = [QCloudTTSEngine getShareInstance];
    //如果使用STS临时证书鉴权时需要设置Token
    [tts setOnlineAuthParam:QDApp_Id SecretId:QDSecret_ID SecretKey:QDSecret_Key Token:nil];
    
    
    [tts engineInit:0 Delegate:self];
    [tts setEnableDebugLog:YES];
    
    //SDK 内置播放器
    _player = [[QCloudMediaPlayer alloc]init];
    
    // demo 层播放器，如SDK播放器不能满足需求 可以自定义播放器 如下只是一个例子 源码在MediaPlayerDemo.m文件 可自行修改
    //_player = [[MediaPlayerDemo alloc]init];
    
    _player.playerDelegate = self;
    //离线参数
    
    //在线参数
    _onlineSpeed = 0;
    _onlineVoiceType = 1001;
    //主语言类型：1-中文（默认）2-英文
    _onlineLanguage = 1;
    _onlineVolume = 0;
    
    //连接超时默认15000ms(15s) 范围[500,30000] 单位ms ， Mix模式下建议调小此值，以获得更好的体验
    _responseTimeout = 15*1000;
    //读取超时超时默认30000ms(30s) 范围[2200,60000] 单位ms， Mix模式下建议调小此值，以获得更好的体验
    _requestTimeout = 30 * 1000;
    
    
    //离线参数，如果您下载的是在线版SDK,以下参数不需要设置，请忽略
    _offlineSpeed = 1.0;//离线语速[0.5,2.0]
    //voiceType 离线音色名称，名称配置位于音色资源目录tts_resource\voices\config.json 中，可自行增删音色
    _offlineVoiceType = @"pb";
    _offlineVolume = 1.0;//离线音量 > 0
    
    
    /*_checkTimeout     大于等于0 单位s, 等于0时持续检测，直到成功
    Mix模式下，已经连接网络，但出现网络错误后的检测间隔时间，用于从离线模式自动切换回在线模式，默认值5分钟
    注意：每次检测时将使用所入参的一句文本请求服务器，如果后端合成成功将会额外消耗该句字数的合成额度
    */
    _checkTimeout = 300;
    
}

#pragma mark -- QCloudTTSEngineDelegate
//合成结果返回
//---------QCloudTTSEngineDelegate---------
/// 合成回调
/// @param data 语音数据
/// @param utteranceId 语句id
/// @param text 文本
/// @param type 引擎类型 0:在线 1:离线
///
-(void) onSynthesizeData:(NSData *_Nullable)data UtteranceId:(NSString *_Nullable)utteranceId Text:(NSString *_Nullable)text EngineType:(NSInteger)type RequestId:(NSString*)requestId{
    
    NSLog(@"text====%@,utteranceId ==%@,type==%ld,requestId=%@",text,utteranceId,(long)type,requestId);
    [_player enqueueWithData:data Text:text UtteranceId:utteranceId];
    
//    //通过保存音频的URL播放
//    //NSString *str = [self filePathWithName:@"tmp.mp3"];
//    //NSURL * url = [NSURL URLWithString:str];
//    //[_player enqueueWithFile:url Text:text UtteranceId:utteranceId];
//
//
//    _messageTextView.text = [NSString stringWithFormat:@"%@\n text=%@\n utteranceId=%@ requestId=%@",_messageTextView.text,text,utteranceId,requestId];
//    [self scrollToBottom];
//
//    NSLog(@"onSynthesizeData %@",@(data.length));
    
}

/// 错误回调
/// @param error 错误信息
/// @param utteranceId utteranceId
/// @param text text
-(void) onError:(TtsError *_Nullable)error UtteranceId:(NSString *_Nullable)utteranceId Text:(NSString *_Nullable)text{
    
    
//    if (error.serviceError != nil && _ttsMode == TTS_MODE_MIX) {
//        //实际业务上判断一下，如果是混合模式下返回在线合成的后端错误码，应当忽略可不做处理
//        //SDK内会继续调用离线合成继续工作,如果没有日志需求，这里直接return忽略即可
//        //return;
//    }else{
//        QCloudTTSEngine *tts = [QCloudTTSEngine getShareInstance];
//        [tts cancel];
//    }
//
//    NSString* msg = [NSString stringWithFormat:@"%@\n error=%@\n error.code=%@\n error.message=%@\n response = %@\n utteranceId=%@",_messageTextView.text,error.error,@(error.err_code),error.msg,error.serviceError.respose, utteranceId];
//    _messageTextView.text = msg;
//    [self scrollToBottom];
//    NSLog(@"onError %@",msg);
}


//离线或者混合模式下，调用初始化后必须收到此回调，并且OfflineAuthInfo.err_code为0时，才可以调用合成接口，如果err_code不为0，请检查参数或者网络，重新init
- (void)onOfflineAuthInfo:(QCloudOfflineAuthInfo * _Nonnull)OfflineAuthInfo {
    
//    NSString *msg = [NSString stringWithFormat:@"OfflineAuthInfo:err_code=%@,err_msg=%@\n,deviceId=%@\n,expireTime=%@\n,respose=%@\n,authVoiceList=%@",@(OfflineAuthInfo.err_code),OfflineAuthInfo.err_msg,OfflineAuthInfo.deviceId,OfflineAuthInfo.expireTime,OfflineAuthInfo.respose,OfflineAuthInfo.voiceAuthList];
//
//    NSLog(@"%@",msg);
//    _messageTextView.text = msg;
//    [self scrollToBottom];
    
}


//---------QCloudPlayerDelegate---------
//播放开始
-(void) onTTSPlayStart{
    
//    _messageTextView.text = [NSString stringWithFormat:@"%@\n onTTSPlayStart",_messageTextView.text];
//    [self scrollToBottom];
    NSLog(@"onTTSPlayStart");
}

//队列所有音频播放完成，音频等待中
-(void) onTTSPlayWait{
    
//    _messageTextView.text = [NSString stringWithFormat:@"%@\n onTTSPlayWait",_messageTextView.text];
//    [self scrollToBottom];
    NSLog(@"onTTSPlayWait");
}

//恢复播放
-(void) onTTSPlayResume{
    
//    _messageTextView.text = [NSString stringWithFormat:@"%@\n onTTSPlayResume",_messageTextView.text];
//    [self scrollToBottom];
    NSLog(@"onTTSPlayResume");
}

//暂停播放
-(void) onTTSPlayPause{
    
//    _messageTextView.text = [NSString stringWithFormat:@"%@\n onTTSPlayPause",_messageTextView.text];
//    [self scrollToBottom];
    NSLog(@"onTTSPlayPause");
}
//播放中止
-(void)onTTSPlayStop{
    
    _cout = 0;
//    _messageTextView.text = [NSString stringWithFormat:@"%@\n onTTSPlayStop",_messageTextView.text];
//    [self scrollToBottom];
    NSLog(@"onTTSPlayStop");
    
}


//播放器异常
-(void)onTTSPlayError:(QCPlayerError* _Nullable)playError{
    
//    _messageTextView.text = [NSString stringWithFormat:@"%@\n playError.code==%@\n playError.massage==%@",_messageTextView.text,@(playError.mCode),playError.message];
//    [self scrollToBottom];
    NSLog(@"playError.code==%@,playError.massage==%@",@(playError.mCode),playError.message);
    
}
//即将播放播放下一句，即将播放音频对应的句子，以及这句话utteranceId
/// 即将播放播放下一句，即将播放音频对应的句子，以及这句话utteranceId
/// @param text 当前播放句子的文本
/// @param utteranceId 当前播放音频对应的ID
-(void) onTTSPlayNextWithText:(NSString* _Nullable)text UtteranceId:(NSString* _Nullable)utteranceId{
    
//    _messageTextView.text = [NSString stringWithFormat:@"%@\n text==%@\n utteranceId==%@",_messageTextView.text,text,utteranceId];
//    NSLog(@"text==%@,utteranceId==%@",text,utteranceId);
//    [self scrollToBottom];
//    QCloudTTSEngine *tts = [QCloudTTSEngine getShareInstance];
//    if ([_player getAudioQueueSize] < 10) {
//
//        if (_textArr.count > 0) {
//
//            NSLog(@"AudioQueueSize=%@",@([_player getAudioQueueSize]));
//            [tts synthesize:_textArr[0] UtteranceId:[NSString stringWithFormat:@"%d",_cout++]];
//            [_textArr removeObjectAtIndex:0];
//        }
//    }
}
/// 当前播放的字符,当前播放的字符在所在的句子中的下标.
/// @param currentWord 当前读到的单个字，是一个估算值不一定准确
/// @param currentIdex 当前播放句子中读到文字的下标
-(void)onTTSPlayProgressWithCurrentWord:(NSString*_Nullable)currentWord CurrentIndex:(NSInteger)currentIdex{
    
//    _messageTextView.text = [NSString stringWithFormat:@"%@\n CurrentWord==%@\n currentIdex==%@",_messageTextView.text,currentWord,@(currentIdex)];
//    NSLog(@"CurrentWord==%@,currentIdex==%@",currentWord,@(currentIdex));
//    [self scrollToBottom];
    
}

/*===============================使用自定义分割逻辑，以下为句子分割示例=====================*/
#define Sentence_Count_Max 50   //单次最大请求字数，建议首句不要设置太长
/*
 API最大请求字数详见官网文档https://cloud.tencent.com/document/product/1073/37995
 
 */

- (NSMutableArray *)breakIntoSentencesFromString:(NSString *)string
{
    NSMutableArray *stringsArr = [NSMutableArray array];
    
    NSString *splitString = @",;，；";
    //先按句子分割
    [string enumerateSubstringsInRange:NSMakeRange(0, string.length) options:NSStringEnumerationBySentences usingBlock:^(NSString * _Nullable substring, NSRange substringRange, NSRange enclosingRange, BOOL * _Nonnull stop) {
        //后台接收字符不能太长
        const char *commitChar = [substring UTF8String];
        if (strlen(commitChar) > Sentence_Count_Max * 3) { //UTF-8中文的字符长度一般是3个字节，英文的长度为1
            //再按分号逗号分割
            NSArray *textArr = [self separatedString:substring split:splitString];
            for (NSString *object in textArr) {
                //再按字数分割
                const char *objectChar = [object UTF8String];
                if (strlen(objectChar) > Sentence_Count_Max * 3) {
                    NSString *remainStr = object;
                    while (remainStr.length > Sentence_Count_Max) {
                        NSString *sentence = [remainStr substringToIndex:Sentence_Count_Max];
                        if (![self isAllSplitString:sentence split:splitString]
                            &&![self isPunct:sentence]) {
                            [stringsArr addObject:sentence];
                        }
                        remainStr = [remainStr substringFromIndex:Sentence_Count_Max];
                    }
                    if (![self isAllSplitString:remainStr split:splitString]
                        &&![self isPunct:remainStr]) {
                        [stringsArr addObject:remainStr];
                    }
                }
                else {
                    if (![self isAllSplitString:object split:splitString]
                        &&![self isPunct:object]) {
                        [stringsArr addObject:object];
                    }
                }
            }
        }else{
            if (![self isAllSplitString:substring split:splitString]
                &&![self isPunct:substring]) {
                [stringsArr addObject:substring];
            }
        }
    }];
    
    return stringsArr;
}


- (NSArray *)separatedString:(NSString *)text split:(NSString *)split {
    NSMutableArray *mArray = [NSMutableArray array];
    NSInteger loc = 0;
    for (NSInteger i = 0; i < [text length]; i++) {
        if ([split rangeOfString:[text substringWithRange:NSMakeRange(i, 1)]].location != NSNotFound) {
            NSString *subString = [text substringWithRange:NSMakeRange(loc, i-loc+1)];
            [mArray addObject:subString];
            loc = i + 1;
        }
        if (i + 1 == [text length] && [split rangeOfString:[text substringWithRange:NSMakeRange(i, 1)]].location == NSNotFound) { //判断最后一个字符是否包含分隔符,如果不包含把最后一句添加到数组
            NSString *subString = [text substringWithRange:NSMakeRange(loc, i-loc+1)];
            [mArray addObject:subString];
        }
    }
    return [mArray copy];
}
- (BOOL)isAllSplitString:(NSString *)text split:(NSString *)split
{
    split = @",;，；。";
    if ([text length] && [split length]) {
        BOOL all = YES;
        for (NSInteger i = 0; i < [text length]; i++) {
            if ([split rangeOfString:[text substringWithRange:NSMakeRange(i, 1)]].location == NSNotFound) {
                all = NO;
                break;
            }
        }
        return all;
    }
    else {
        return NO;
    }
}


-(BOOL)isPunct:(NSString *)string //校验是否全为符号
{
    NSError *error = nil;
    NSRegularExpression *regex = [NSRegularExpression regularExpressionWithPattern:@"[\\p{P}~^<>]" options:NSRegularExpressionCaseInsensitive error:&error];

    NSString *modifiedString = [regex stringByReplacingMatchesInString:string options:0 range:NSMakeRange(0, [string length]) withTemplate:@""];
    
    NSCharacterSet *set = [NSCharacterSet whitespaceAndNewlineCharacterSet];
    NSString *trimmedStr = [modifiedString stringByTrimmingCharactersInSet:set];
    if (!trimmedStr.length) {
        return YES;
    }
    return NO;
}


@end