1v1_7/MSYOUPAI/NewCode/YMRecordSoundView/YMRecordSoundView.m

//
//  YMRecordSoundView.m
//  MSYOUPAI
//
//  Created by YoMi on 2024/2/25.
//  Copyright © 2024 MS. All rights reserved.
//

#import "YMRecordSoundView.h"
#import "NSURL+TransferFileFormat.h"
#import "YMCircleView.h"
@interface YMRecordSoundView ()<AVAudioPlayerDelegate,AVAudioRecorderDelegate>
/// 是否需要提交按钮
@property (nonatomic, assign) BOOL isNeedSubmitButton;
/// 操作按钮尺寸
@property (nonatomic, assign) CGSize operationSize;
/// 录音状态
@property (nonatomic, assign) YMRecordSoundStatusType recordSoundStatusType;
/// 录制时长标签
@property (nonatomic, strong) UILabel *recordDurationLb;
/// 圆形视图
@property (nonatomic, strong) YMCircleView *circleView;
/// 录制按钮
@property (nonatomic, strong) UIButton *recordBtn;
/// 描述标签
@property (nonatomic, strong) UILabel *descLb;
/// 重录按钮
@property (nonatomic, strong) UIButton *rerecordBtn;
/// 提交按钮
@property (nonatomic, strong) UIButton *submitBtn;

/// 音频播放器
@property (nonatomic, strong) AVAudioPlayer *audioPlayer;
/// 音频录制器
@property (nonatomic, strong) AVAudioRecorder *audioRecorder;
/// 录制音频链接
@property (nonatomic, strong) NSURL *recordAudioUrl;
/// 录音时间
@property (nonatomic, assign) NSInteger audioTime;
/// 播放时间
@property (nonatomic, assign) NSInteger playTime;

@property (nonatomic, strong) NSTimer *recordTimer;

@end

@implementation YMRecordSoundView
- (instancetype)initWithIsNeedSubmitButton:(BOOL)isNeedSubmitButton OperationSize:(CGSize)operationSize{
    if (self = [super init]) {
        self.isNeedSubmitButton = isNeedSubmitButton;
        self.operationSize = operationSize;
        
        [self setupViews];
    }
    return self;
}


- (void)setupViews{
    
    self.minDuration = 2;
    self.maxDuration = 8;
    
    self.rerecordBgColor = HexColorFromRGB(0xF5F5F5);
    self.submitBgColor = HexColorFromRGB(0xF888E7);
    
    self.rerecordTitleColor = HexColorFromRGB(0x555555);
    self.submitTitleColor = HexColorFromRGB(0xFFFFFF);
    
    self.rerecordFont = LCFont(14);
    self.submitFont = LCFont(14);
    
    self.rerecordTitle = @"重录";
    self.submitTitle = @"确定";
    
    self.rerecordRadius = adapt(10);
    self.submitRadius = adapt(10);
    
    self.rerecordBorderColor = HexColorFromRGB(0xF5F5F5);
    self.submitBorderColor = HexColorFromRGB(0xF888E7);
    
    self.rerecordBorderWidth = adapt(0.5);
    self.submitBorderWidth = adapt(0.5);
    
    self.exportType = YMRecordSoundExportTypePM3;
    self.recordSoundStatusType = YMRecordSoundStatusTypeNone;
    
    [self addSubview:self.recordDurationLb];
    [self addSubview:self.circleView];
    [self addSubview:self.recordBtn];
    [self addSubview:self.descLb];
    [self addSubview:self.rerecordBtn];
    [self addSubview:self.submitBtn];

    [self setNeedsUpdateConstraints];
    [self updateConstraintsIfNeeded];
}

- (void)updateConstraints{
    [self.recordDurationLb mas_makeConstraints:^(MASConstraintMaker *make) {
        make.centerX.equalTo(self.mas_centerX);
        make.top.equalTo(self).offset(adapt(10));
    }];
    
    [self.circleView mas_makeConstraints:^(MASConstraintMaker *make) {
        make.centerX.equalTo(self.mas_centerX);
        make.top.equalTo(self.recordDurationLb.mas_bottom).offset(adapt(15));
        make.width.height.mas_equalTo(adapt(75));
    }];
    
    [self.recordBtn mas_makeConstraints:^(MASConstraintMaker *make) {
        make.centerX.equalTo(self.circleView.mas_centerX);
        make.centerY.equalTo(self.circleView.mas_centerY);
        make.width.height.mas_equalTo(adapt(65));
    }];
    
    if (self.isNeedSubmitButton) {
        [self.descLb mas_makeConstraints:^(MASConstraintMaker *make) {
            make.centerX.equalTo(self.mas_centerX);
            make.top.equalTo(self.recordBtn.mas_bottom).offset(adapt(15));
            make.bottom.equalTo(self).offset(adapt(-10)).priorityHigh();
        }];
        
        [self.rerecordBtn mas_makeConstraints:^(MASConstraintMaker *make) {
            make.centerY.equalTo(self.recordBtn.mas_centerY);
            make.right.equalTo(self.recordBtn.mas_left).offset(adapt(-30));
            make.size.mas_equalTo(self.operationSize);
        }];
        
        [self.submitBtn mas_makeConstraints:^(MASConstraintMaker *make) {
            make.centerY.equalTo(self.recordBtn.mas_centerY);
            make.left.equalTo(self.recordBtn.mas_right).offset(adapt(30));
            make.size.mas_equalTo(self.operationSize);
        }];
    } else {
        
        [self.descLb mas_makeConstraints:^(MASConstraintMaker *make) {
            make.centerX.equalTo(self.mas_centerX);
            make.top.equalTo(self.recordBtn.mas_bottom).offset(adapt(15));
        }];
        
        [self.rerecordBtn mas_makeConstraints:^(MASConstraintMaker *make) {
            make.centerX.equalTo(self.mas_centerX);
            make.top.equalTo(self.descLb.mas_bottom).offset(adapt(20));
            make.bottom.equalTo(self).offset(adapt(-10)).priorityHigh();
            make.size.mas_equalTo(self.operationSize);
        }];
        
        [self.submitBtn mas_makeConstraints:^(MASConstraintMaker *make) {
            make.centerX.equalTo(self.mas_centerX);
            make.top.equalTo(self.descLb.mas_bottom).offset(adapt(20));
            make.bottom.equalTo(self).offset(adapt(-10)).priorityHigh();
            make.size.mas_equalTo(self.operationSize);
        }];
    }
    [super updateConstraints];
}

/// 录制事件
- (void)recordAction{
    if(self.recordSoundStatusType == YMRecordSoundStatusTypeNone){
        self.recordSoundStatusType = YMRecordSoundStatusTypeStart;
        //创建录音通道
        AVAudioSession *session = [AVAudioSession sharedInstance];
        NSError *sessionError;
        [session setCategory:AVAudioSessionCategoryPlayAndRecord error:&sessionError];
        if(session == nil){
            NSLog(@"Error creating session: %@", [sessionError description]);
        }else{
            [session setActive:YES error:nil];
        }
        // 开始录音
        [self.audioRecorder record];
        
        self.audioTime = 0;
        [self startTimer];
        
    }else if(self.recordSoundStatusType == YMRecordSoundStatusTypeFinish){
        self.recordSoundStatusType = YMRecordSoundStatusTypePlay;
        
        UInt32 audioRouteOverride = kAudioSessionOverrideAudioRoute_Speaker;
        AudioSessionSetProperty (kAudioSessionProperty_OverrideAudioRoute,sizeof (audioRouteOverride),&audioRouteOverride);
        
        AVAudioSession * session = [AVAudioSession sharedInstance];
        [session setActive:YES error:nil];
        [session setCategory:AVAudioSessionCategoryPlayback error:nil];
        
        NSError *error;
        self.audioPlayer = [[AVAudioPlayer alloc]initWithContentsOfURL:self.recordAudioUrl error:&error];
        if (error) {
           NSLog(@"%@",error);
        }
        self.audioPlayer.delegate = self;
        /// 播放
        [self.audioPlayer play];
        self.playTime = self.audioTime;
        [self startTimer];
    }else if (self.recordSoundStatusType == YMRecordSoundStatusTypePlay){
        self.recordSoundStatusType = YMRecordSoundStatusTypeFinish;
        /// 停止播放
        [self.audioPlayer stop];
        self.audioPlayer = nil;
        [self stopTimer];
    }else if (self.recordSoundStatusType == YMRecordSoundStatusTypeStart){
        self.recordSoundStatusType = YMRecordSoundStatusTypeFinish;
        /// 停止录制
        [self.audioRecorder stop];
        self.audioRecorder = nil;
        [self stopTimer];
        if (self.audioTime < self.minDuration) {
            [ZCHUDHelper showTitle:stringFormat(@"录音不可少于%ld秒",self.minDuration)];
            [self rerecordAction];
        }
    }
}

/// 重录事件
- (void)rerecordAction{
    [self stopTimer];
    
    self.recordSoundStatusType = YMRecordSoundStatusTypeNone;
    
    [self.audioPlayer stop];
    self.audioPlayer = nil;
    self.audioRecorder = nil;
    self.recordAudioUrl = nil;
    
    if (self.exportUrlBlock) {
        self.exportUrlBlock(nil,0);
    }
}

/// 提交事件
- (void)submitAction{
    if (self.exportUrlBlock) {
        self.exportUrlBlock([self getSubmitSoundUrl], self.audioTime);
    }
}



- (void)setMinDuration:(NSInteger)minDuration{
    _minDuration = minDuration;
}

- (void)setMaxDuration:(NSInteger)maxDuration{
    _maxDuration = maxDuration;
}

- (void)setRerecordBgColor:(UIColor *)rerecordBgColor{
    _rerecordBgColor = rerecordBgColor;
    _rerecordBtn.backgroundColor = rerecordBgColor;
}

- (void)setSubmitBgColor:(UIColor *)submitBgColor{
    _submitBgColor = submitBgColor;
    self.submitBtn.backgroundColor = submitBgColor;
}

- (void)setRerecordTitleColor:(UIColor *)rerecordTitleColor{
    _rerecordTitleColor = rerecordTitleColor;
    [self.rerecordBtn setTitleColor:rerecordTitleColor forState:UIControlStateNormal];
}

- (void)setSubmitTitleColor:(UIColor *)submitTitleColor{
    _submitTitleColor = submitTitleColor;
    [self.submitBtn setTitleColor:submitTitleColor forState:UIControlStateNormal];
}

- (void)setRerecordFont:(UIFont *)rerecordFont{
    _rerecordFont = rerecordFont;
    self.rerecordBtn.titleLabel.font = rerecordFont;
}

- (void)setSubmitFont:(UIFont *)submitFont{
    _submitFont = submitFont;
    self.submitBtn.titleLabel.font = submitFont;
}

- (void)setRerecordTitle:(NSString *)rerecordTitle{
    _rerecordTitle = rerecordTitle;
    [self.rerecordBtn setTitle:rerecordTitle forState:UIControlStateNormal];
}

- (void)setSubmitTitle:(NSString *)submitTitle{
    _submitTitle = submitTitle;
    [self.submitBtn setTitle:submitTitle forState:UIControlStateNormal];
}

- (void)setRerecordadius:(CGFloat)rerecordRadius{
    _rerecordRadius = rerecordRadius;
    self.rerecordBtn.layer.cornerRadius = rerecordRadius;
}

- (void)setSubmitRadius:(CGFloat)submitRadius{
    _submitRadius = submitRadius;
    self.submitBtn.layer.cornerRadius = submitRadius;
}

- (void)setRerecordBorderColor:(UIColor *)rerecordBorderColor{
    _rerecordBorderColor = rerecordBorderColor;
    self.rerecordBtn.layer.borderColor = rerecordBorderColor.CGColor;
}

- (void)setSubmitBorderColor:(UIColor *)submitBorderColor{
    _submitBorderColor = submitBorderColor;
    self.submitBtn.layer.borderColor = submitBorderColor.CGColor;
}

- (void)setRerecordBorderWidth:(CGFloat)rerecordBorderWidth{
    _rerecordBorderWidth = rerecordBorderWidth;
    self.rerecordBtn.layer.borderWidth = rerecordBorderWidth;
}

- (void)setSubmitBorderWidth:(CGFloat)submitBorderWidth{
    _submitBorderWidth = submitBorderWidth;
    self.submitBtn.layer.borderWidth = submitBorderWidth;
}

- (void)setRerecordImageStr:(NSString *)rerecordImageStr{
    _rerecordImageStr = rerecordImageStr;
    [self.rerecordBtn ym_imageLocationStyle:YMImageLocationStyleTop spacing:adapt(5) imageLocationBlock:^(UIButton * _Nonnull button) {
        [button setTitle:self.rerecordTitle forState:UIControlStateNormal];
        [button setImage:ImageByName(rerecordImageStr) forState:UIControlStateNormal];
    }];
}

- (void)setSubmitImageStr:(NSString *)submitImageStr{
    _submitImageStr = submitImageStr;
    [self.submitBtn ym_imageLocationStyle:YMImageLocationStyleTop spacing:adapt(5) imageLocationBlock:^(UIButton * _Nonnull button) {
        [button setTitle:self.submitTitle forState:UIControlStateNormal];
        [button setImage:ImageByName(submitImageStr) forState:UIControlStateNormal];
    }];
}

- (void)setRecordSoundStatusType:(YMRecordSoundStatusType)recordSoundStatusType{
    _recordSoundStatusType = recordSoundStatusType;
    
    NSString *recordDuration = @"";
    NSString *desc = @"";

    self.circleView.progress = 0.0f;
    self.circleView.hidden = YES;
    self.rerecordBtn.hidden = YES;
    self.submitBtn.hidden = YES;
    
    UIImage *recordImage = nil;

    switch (recordSoundStatusType) {
        case YMRecordSoundStatusTypeNone:
        {
            recordDuration = @"0s";
            desc = stringFormat(@"录制一段%ld~%ld秒的语音",self.minDuration,self.maxDuration);
            recordImage = ImageByName(@"ym_common_record_sound_none");
        }
            break;
        case YMRecordSoundStatusTypeStart:
        {
            recordDuration = @"0s";
            desc = @"点击结束录音";
            recordImage = ImageByName(@"ym_common_record_sound_start");
            self.circleView.hidden = NO;
            [self progressAnimation];
        }
            break;
        case YMRecordSoundStatusTypeFinish:
        {
            recordDuration = stringFormat(@"%lds",self.audioTime);
            desc = @"点击试听";
            recordImage = ImageByName(@"ym_common_record_sound_finish");
            self.rerecordBtn.hidden = NO;
            if (self.isNeedSubmitButton) {
                self.submitBtn.hidden = NO;
            } else {
                self.submitBtn.hidden = YES;
            }
        }
            break;
        case YMRecordSoundStatusTypePlay:
        {
            recordDuration = [NSString stringWithFormat:@"%@s",@(self.audioTime)];
            desc = @"播放中";
            recordImage = ImageByName(@"ym_common_record_sound_play");
            self.rerecordBtn.hidden = NO;
            if (self.isNeedSubmitButton) {
                self.submitBtn.hidden = NO;
            } else {
                self.submitBtn.hidden = YES;
            }
        }
            break;
        case YMRecordSoundStatusTypeSubmit:
        {
            
        }
            break;
        default:
            break;
    }
    self.recordDurationLb.text = recordDuration;
    self.descLb.text = desc;
    [self.recordBtn setBackgroundImage:recordImage forState:UIControlStateNormal];
}

#pragma mark - AVAudioPlayerDelegate
- (void)audioPlayerDidFinishPlaying:(AVAudioPlayer *)player successfully:(BOOL)flag{
    self.recordSoundStatusType = YMRecordSoundStatusTypeFinish;
    // 停止播放
    [self.audioPlayer stop];
    self.audioPlayer = nil;
    [self stopTimer];
}

- (void)audioPlayerDecodeErrorDidOccur:(AVAudioPlayer *)player error:(NSError *)error{
    self.recordSoundStatusType = YMRecordSoundStatusTypeFinish;
    // 停止播放
    [self.audioPlayer stop];
    self.audioPlayer = nil;
    [self stopTimer];
}

- (void)audioPlayerBeginInterruption:(AVAudioPlayer *)player{
    self.recordSoundStatusType = YMRecordSoundStatusTypeFinish;
    // 停止播放
    [self.audioPlayer stop];
    self.audioPlayer = nil;
    [self stopTimer];
}

#pragma mark - AVAudioRecorderDelegate
- (void)audioRecorderDidFinishRecording:(AVAudioRecorder *)recorder successfully:(BOOL)flag{
    
    if (!self.isNeedSubmitButton) {
        [self submitAction];
    }
}

- (void)audioRecorderEncodeErrorDidOccur:(AVAudioRecorder *)recorder error:(NSError * _Nullable)error{
    self.recordSoundStatusType = YMRecordSoundStatusTypeFinish;
    // 停止录制
    [self.audioRecorder stop];
    self.audioRecorder = nil;
    [self stopTimer];
    
}

- (void)audioRecorderBeginInterruption:(AVAudioRecorder *)recorder{
    self.recordSoundStatusType = YMRecordSoundStatusTypeFinish;
    // 停止录制
    [self.audioRecorder stop];
    self.audioRecorder = nil;
    [self stopTimer];
    
}

// 开始计时
- (void)startTimer{
    self.recordTimer = [NSTimer scheduledTimerWithTimeInterval:1 target:self selector:@selector(timerAction) userInfo:nil repeats:YES];
    [[NSRunLoop currentRunLoop] addTimer:self.recordTimer forMode:NSRunLoopCommonModes];
}

// 结束计时
- (void)stopTimer{
    [self.recordTimer invalidate];
    self.recordTimer = nil;
    self.recordDurationLb.text = stringFormat(@"%lds",self.audioTime);
}

// 进度动画
- (void)progressAnimation{
    __block CGFloat timeout = 0.0f;
    dispatch_queue_t queue = dispatch_get_global_queue(0, 0);
    dispatch_source_t _timer = dispatch_source_create(DISPATCH_SOURCE_TYPE_TIMER, 0, 0, queue);
    dispatch_source_set_timer(_timer, DISPATCH_TIME_NOW, 0.025f * NSEC_PER_SEC, 0 * NSEC_PER_SEC);
    //3.设置定时器要执行的任务
    dispatch_source_set_event_handler(_timer, ^{
        if(timeout >= 1.0f){
            dispatch_source_cancel(_timer);
            dispatch_async(dispatch_get_main_queue(), ^{
                
            });
        }else{
            timeout += 0.025f;
            CGFloat currentTime = (CGFloat)self.audioTime + timeout;
            dispatch_async(dispatch_get_main_queue(), ^{
                self.circleView.progress = currentTime / (CGFloat)self.maxDuration;
            });
        }
    });

    dispatch_resume(_timer);
}

- (void)timerAction{
    if (self.recordSoundStatusType == YMRecordSoundStatusTypeStart) {
        self.audioTime++;
        self.recordDurationLb.text = stringFormat(@"%lds",self.audioTime);
        [self progressAnimation];
        if (self.audioTime >= self.maxDuration) {
            self.recordSoundStatusType = YMRecordSoundStatusTypeFinish;
            // 停止录制
            [self.audioRecorder stop];
            self.audioRecorder = nil;
            [self stopTimer];
        }
    }else if (self.recordSoundStatusType == YMRecordSoundStatusTypePlay){
        self.playTime--;
        self.recordDurationLb.text = stringFormat(@"%lds",self.playTime);
    }
}

- (NSURL *)recordAudioUrl{
    if (!_recordAudioUrl) {
        NSString *path = [NSSearchPathForDirectoriesInDomains(NSDocumentDirectory,NSUserDomainMask, YES) lastObject];
        NSString *fileName;
        if (self.exportType == YMRecordSoundExportTypeAAC) {
            fileName = @"audioVerify.aac";
        }else{
            fileName = @"audioVerify.caf";
        }
        _recordAudioUrl = [NSURL fileURLWithPath:[path stringByAppendingPathComponent:fileName]];
        if ([[NSFileManager defaultManager] fileExistsAtPath:_recordAudioUrl.resourceSpecifier]){
            [[NSFileManager defaultManager] removeItemAtPath:_recordAudioUrl.resourceSpecifier error:nil];
        }
    }
    return _recordAudioUrl;
}

- (NSURL*)getSubmitSoundUrl{
    
    [self stopTimer];
    // 停止播放
    [self.audioPlayer stop];
    if (_recordSoundStatusType < YMRecordSoundStatusTypeFinish){
        return  nil;
    }
    NSURL *url = nil;
    switch (self.exportType) {
        case YMRecordSoundExportTypePM3:
            url = [self.recordAudioUrl transformCAFToMP3];
            break;
        case YMRecordSoundExportTypeAAC:{
            url = self.recordAudioUrl;
        }
            break;
        default:
            break;
    }
        
    return url;
}


- (void)stopRecord{
    [self stopTimer];
    // 停止播放
    [self.audioPlayer stop];
    self.audioPlayer = nil;
    self.audioRecorder = nil;
    self.recordAudioUrl = nil;
}

- (void)dealloc{
    [self stopRecord];
}

- (UILabel *)recordDurationLb{
    if (!_recordDurationLb) {
        _recordDurationLb = [[UILabel alloc]init];
        _recordDurationLb.font = LCFont(12);
        _recordDurationLb.textColor = UIColor.blackColor;
        _recordDurationLb.textAlignment = NSTextAlignmentCenter;
        _recordDurationLb.text = @"0s";
    }
    return _recordDurationLb;
}

- (YMCircleView *)circleView{
    if (!_circleView) {
        _circleView = [[YMCircleView alloc]init];
        _circleView.progress = 0.0f;
        _circleView.progerssColor = HexColorFromRGB(0xFDD45E);
        _circleView.progerssBackgroundColor = [UIColor.whiteColor colorWithAlphaComponent:0.13f];
        _circleView.progerWidth = 2.5f;
        _circleView.progerBackgroundWidth = 1.0f;
        _circleView.hidden = YES;
    }
    return _circleView;
}

- (UIButton *)recordBtn{
    if (!_recordBtn) {
        _recordBtn = [UIButton buttonWithType:UIButtonTypeCustom];
        WS(weakSelf)
        [[[_recordBtn rac_signalForControlEvents:UIControlEventTouchUpInside] takeUntil:self.rac_willDeallocSignal] subscribeNext:^(id x) {
            
            // 检查权限
            [UCAuthorityManager microPhoneAuthority:^{
                [weakSelf recordAction];
            } denied:^{
                
                YMTipsPopupView *customView = [[YMTipsPopupView alloc]init];
                [customView configutationWithTips:@"请在iphone的“设置－隐私－麦克风”选项中，允许APP访问您的麦克风。" TipsAlignment:NSTextAlignmentCenter IsHideTitle:NO IsHideSingleButton:NO];
                YMPopupView *popupView = [YMPopupView initWithCustomView:customView parentView:[YMGlobalUtils getCurrentVC].view popStyle:YMPopupStyleFade dismissStyle:YMDismissStyleFade];
                popupView.priority = 999;
                popupView.cornerRadius = adapt(10);
                popupView.rectCorners = UIRectCornerAllCorners;
                popupView.positionStyle = YMPositionStyleCenter;
                popupView.isHideBg = NO;
                popupView.bgAlpha = 0.3;
                @weakify(popupView)
                customView.buttonBlock = ^(BOOL issubmit) {
                    @strongify(popupView)
                    if (issubmit) {
                        [[UIApplication sharedApplication] openURL:[NSURL URLWithString:UIApplicationOpenSettingsURLString] options:@{} completionHandler:nil];
                    }
                    [popupView dismissWithStyle:YMDismissStyleFade duration:2.0];
                };
                [popupView pop];
                
            }];
        }];
    }
    return _recordBtn;
}

- (UILabel *)descLb{
    if (!_descLb) {
        _descLb = [[UILabel alloc]init];
        _descLb.font = LCFont(12);
        _descLb.textColor = HexColorFromRGB(0x9d9d9d);
        _descLb.textAlignment = NSTextAlignmentCenter;
        _descLb.text = stringFormat(@"录制一段%ld~%ld秒的语音",self.minDuration,self.maxDuration);
    }
    return _descLb;
}

- (UIButton *)rerecordBtn{
    if (!_rerecordBtn) {
        _rerecordBtn = [UIButton buttonWithType:UIButtonTypeCustom];
        _rerecordBtn.backgroundColor = self.rerecordBgColor;
        _rerecordBtn.titleLabel.font = self.rerecordFont;
        [_rerecordBtn setTitleColor:self.rerecordTitleColor forState:UIControlStateNormal];
        [_rerecordBtn setTitle:self.rerecordTitle forState:UIControlStateNormal];
        _rerecordBtn.layer.cornerRadius = self.rerecordRadius;
        _rerecordBtn.layer.masksToBounds = YES;
        _rerecordBtn.hidden = YES;
        WS(weakSelf)
        [[[_rerecordBtn rac_signalForControlEvents:UIControlEventTouchUpInside] takeUntil:self.rac_willDeallocSignal] subscribeNext:^(id x) {
            [weakSelf rerecordAction];
        }];
    }
    return _rerecordBtn;
}


- (UIButton *)submitBtn{
    if (!_submitBtn) {
        _submitBtn = [UIButton buttonWithType:UIButtonTypeCustom];
        _submitBtn.backgroundColor = self.submitBgColor;
        _submitBtn.titleLabel.font = self.submitFont;
        [_submitBtn setTitleColor:self.submitTitleColor forState:UIControlStateNormal];
        [_submitBtn setTitle:self.submitTitle forState:UIControlStateNormal];
        _submitBtn.layer.cornerRadius = self.submitRadius;
        _submitBtn.layer.masksToBounds = YES;
        _submitBtn.hidden = YES;
        WS(weakSelf)
        [[[_submitBtn rac_signalForControlEvents:UIControlEventTouchUpInside] takeUntil:self.rac_willDeallocSignal] subscribeNext:^(id x) {
            [weakSelf submitAction];
        }];
    }
    return _submitBtn;
}

- (AVAudioRecorder *)audioRecorder{
    if (!_audioRecorder) {
        //创建录音机
        NSError *error = nil;
        _audioRecorder = [[AVAudioRecorder alloc] initWithURL:self.recordAudioUrl settings:[self getAudioSetting] error:&error];
        _audioRecorder.delegate = self;
        if (error) {
            NSLog(@"创建录音机对象时发生错误，错误信息：%@",error.localizedDescription);
            return nil;
        }
    }
    return _audioRecorder;
}
/**
 *  取得录音文件设置
 *
 *  @return 录音设置
 */
- (NSDictionary *)getAudioSetting{
    if (self.exportType == YMRecordSoundExportTypeAAC) {
        NSMutableDictionary *recordSetting = [[NSMutableDictionary alloc]init] ;
        //设置录音格式  AVFormatIDKey==kAudioFormatLinearPCM
        [recordSetting setValue:[NSNumber numberWithInt:kAudioFormatMPEG4AAC] forKey:AVFormatIDKey];
        //设置录音采样率(Hz) 如：AVSampleRateKey==8000/44100/96000（影响音频的质量）
        [recordSetting setValue:[NSNumber numberWithFloat:44100] forKey:AVSampleRateKey];
        //录音通道数  1 或 2
        [recordSetting setValue:[NSNumber numberWithInt:1] forKey:AVNumberOfChannelsKey];
        //线性采样位数  8、16、24、32
        [recordSetting setValue:[NSNumber numberWithInt:16] forKey:AVLinearPCMBitDepthKey];
        //录音的质量
        [recordSetting setValue:[NSNumber numberWithInt:AVAudioQualityMedium] forKey:AVEncoderAudioQualityKey];
        return recordSetting.copy;
    }else{
        NSDictionary *recordSetting = @{
            AVFormatIDKey : @(kAudioFormatLinearPCM),
            AVSampleRateKey : @(44100),
            AVNumberOfChannelsKey : @(2),
            AVLinearPCMBitDepthKey : @(16),
            AVLinearPCMIsNonInterleaved : @NO,
            AVLinearPCMIsFloatKey : @NO,
            AVLinearPCMIsBigEndianKey : @NO,
        };
        
        return recordSetting;
    }
}
@end