//
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// PBRecordingView.m
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// IphoneBIMe
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//
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// Created by zjf on 2019/1/3.
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// Copyright © 2019 ProBIM. All rights reserved.
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//
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#import "PBRecordingView.h"
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#import <AVFoundation/AVFoundation.h>
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#import "ConvertAudioFile.h"
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#define ETRECORD_RATE 11025.0
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@interface PBRecordingView()
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//时间记录
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@property (nonatomic, strong) UILabel *timeL;
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//录音机
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@property (nonatomic, strong) AVAudioRecorder *recorder;
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//每秒60次
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@property (nonatomic, strong) CADisplayLink *displayLink;
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//录音计数
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@property (nonatomic, assign) NSInteger recordingTimer;
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@property (nonatomic, assign) NSInteger totalTime;
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//录音路径
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@property (nonatomic, copy) NSString *recordingCafPath;
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//记录右侧按钮状态
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@property (nonatomic, assign) BOOL isComplete;
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@end
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@implementation PBRecordingView
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- (instancetype)initWithFrame:(CGRect)frame {
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if (self = [super initWithFrame:frame]) {
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[self setupUI];
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}
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return self;
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}
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- (void)setupUI {
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self.backgroundColor = [UIColor colorWithWhite:0 alpha:0.3];
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UIView *toolsView = [[UIView alloc] init];
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toolsView.backgroundColor = [UIColor whiteColor];
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toolsView.layer.cornerRadius = 10.0f;
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[toolsView.layer setMasksToBounds:YES];
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[self addSubview:toolsView];
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[toolsView mas_makeConstraints:^(MASConstraintMaker *make) {
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make.center.equalTo(self);
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make.size.mas_equalTo(CGSizeMake(317, 166));
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}];
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UILabel *promptL = [UILabel z_labelWithText:@"提示：仅可上传一条语音，最多60秒" Color:TitleColor isBold:NO Font:14];
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[self addSubview:promptL];
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[promptL mas_makeConstraints:^(MASConstraintMaker *make) {
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make.top.equalTo(toolsView).offset(20);
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make.centerX.equalTo(toolsView);
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make.height.equalTo(@20);
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}];
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UILabel *countdownL = [UILabel z_labelWithText:@"倒计时" Color:TitleColor isBold:NO Font:16];
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[self addSubview:countdownL];
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[countdownL mas_makeConstraints:^(MASConstraintMaker *make) {
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make.left.equalTo(toolsView).offset(98);
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make.top.equalTo(toolsView).offset(72);
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make.size.mas_equalTo(CGSizeMake(57, 22));
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}];
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self.timeL = [UILabel z_labelWithText:@"60 S" Color:TitleColor isBold:YES Font:20];
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[self addSubview:self.timeL];
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[self.timeL mas_makeConstraints:^(MASConstraintMaker *make) {
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make.centerY.equalTo(countdownL);
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make.left.equalTo(countdownL.mas_right).offset(20);
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make.height.equalTo(@28);
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}];
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UIView *linView = [[UIView alloc] init];
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linView.backgroundColor = PBColor(208, 211, 218);
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[self addSubview:linView];
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[linView mas_makeConstraints:^(MASConstraintMaker *make) {
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make.top.equalTo(toolsView).offset(115);
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make.left.right.equalTo(toolsView);
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make.height.equalTo(@1);
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}];
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UIView *lin2View = [[UIView alloc] init];
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lin2View.backgroundColor = PBColor(208, 211, 218);
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[self addSubview:lin2View];
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[lin2View mas_makeConstraints:^(MASConstraintMaker *make) {
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make.top.equalTo(linView.mas_bottom);
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make.bottom.equalTo(toolsView);
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make.centerX.equalTo(toolsView);
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make.width.equalTo(@1);
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}];
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UIButton *cancelBtn = [UIButton z_textButton:@"取消" fontSize:20 normalColor:IndicatedColor];
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[cancelBtn addTarget:self action:@selector(cancelInterAction) forControlEvents:UIControlEventTouchUpInside];
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[self addSubview:cancelBtn];
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[cancelBtn mas_makeConstraints:^(MASConstraintMaker *make) {
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make.top.equalTo(linView.mas_bottom);
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make.left.bottom.equalTo(toolsView);
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make.right.equalTo(lin2View.mas_left);
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}];
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UIButton *endBtn = [UIButton z_textButton:@"开始" fontSize:20 normalColor:IndicatedColor];
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[endBtn addTarget:self action:@selector(endAction:) forControlEvents:UIControlEventTouchUpInside];
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[self addSubview:endBtn];
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[endBtn mas_makeConstraints:^(MASConstraintMaker *make) {
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make.top.equalTo(linView.mas_bottom);
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make.right.bottom.equalTo(toolsView);
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make.left.equalTo(lin2View.mas_right);
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}];
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}
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//定时器
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- (void)updateMeters{
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self.recordingTimer ++;
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NSInteger seconds = self.recordingTimer / 60;
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NSInteger countdown = self.totalTime - seconds;
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if (countdown == 0) {
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[self.recorder stop];
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[self.displayLink invalidate];
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[self cleanCafFile];
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if (self.endRecordingBlock) {
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NSString *mp3Path = [_recordingCafPath stringByReplacingOccurrencesOfString:@"caf" withString:@"mp3"];
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self.endRecordingBlock([mp3Path lastPathComponent]);
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}
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[self removeFromSuperview];
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}
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self.timeL.text = [NSString stringWithFormat:@"%zd S",countdown];
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}
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- (void)cleanCafFile {
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NSFileManager *fileManager=[NSFileManager defaultManager];
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BOOL isDir = FALSE;
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BOOL isDirExist = [fileManager fileExistsAtPath:_recordingCafPath isDirectory:&isDir];
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if (isDirExist) {
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[fileManager removeItemAtPath:_recordingCafPath error:nil];
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}
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}
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- (void)cleanMp3File {
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NSString *recordingMp3Path = [_recordingCafPath stringByReplacingOccurrencesOfString:@"caf" withString:@"mp3"];
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NSFileManager *fileManager=[NSFileManager defaultManager];
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BOOL isDir = FALSE;
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BOOL isDirExist = [fileManager fileExistsAtPath:recordingMp3Path isDirectory:&isDir];
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if (isDirExist) {
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[fileManager removeItemAtPath:recordingMp3Path error:nil];
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}
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}
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//取消录音
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- (void)cancelInterAction {
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if (self.isComplete) {
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[self.recorder stop];
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[self.displayLink invalidate];
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[self cleanCafFile];
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[self cleanMp3File];
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}
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[self removeFromSuperview];
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}
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// 开始/完成录音
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- (void)endAction:(UIButton *)button {
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if (self.isComplete) {
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[self.recorder stop];
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[[ConvertAudioFile sharedInstance] sendEndRecord];
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[self.displayLink invalidate];
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[self cleanCafFile];
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if (self.endRecordingBlock) {
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NSString *mp3Path = [_recordingCafPath stringByReplacingOccurrencesOfString:@"caf" withString:@"mp3"];
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self.endRecordingBlock([mp3Path lastPathComponent]);
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}
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[self removeFromSuperview];
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}else {
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[button setTitle:@"完成" forState:UIControlStateNormal];
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self.totalTime = 60;
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AVAudioSession *audioSession = [AVAudioSession sharedInstance];
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[audioSession setCategory:AVAudioSessionCategoryRecord error:nil];
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[self.recorder record];
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//转换MP3格式
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[[ConvertAudioFile sharedInstance] conventToMp3WithCafFilePath:_recordingCafPath mp3FilePath:[_recordingCafPath stringByReplacingOccurrencesOfString:@"caf" withString:@"mp3"] sampleRate:ETRECORD_RATE];
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self.displayLink = [CADisplayLink displayLinkWithTarget:self selector:@selector(updateMeters)];
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[self.displayLink addToRunLoop:[NSRunLoop currentRunLoop] forMode:NSRunLoopCommonModes];
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self.isComplete = YES;
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}
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}
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#pragma mark - 懒加载
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- (AVAudioRecorder *)recorder {
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if (_recorder == nil) {
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NSDateFormatter * formatter = [[NSDateFormatter alloc ] init];
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[formatter setDateFormat:@"YYYYMMddHHmmssSSS"];
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NSString *date = [formatter stringFromDate:[NSDate date]];
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NSString *recordingName = [NSString stringWithFormat:@"%@.caf",date];
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AVAudioSession *session = [AVAudioSession sharedInstance];
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NSError *sessionError;
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[session setCategory:AVAudioSessionCategoryPlayAndRecord error:&sessionError];
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if(session == nil) {
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NSLog(@"Error creating session: %@", [sessionError description]);
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} else {
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[session setActive:YES error:nil];
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}
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//设置录音输出路径
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_recordingCafPath = [NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES).lastObject stringByAppendingPathComponent:recordingName];
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NSLog(@"=======%@", _recordingCafPath);
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// 2.录音参数设置
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NSMutableDictionary *settingDictM = [NSMutableDictionary dictionary];
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[settingDictM setObject:@(kAudioFormatLinearPCM) forKey:AVFormatIDKey];
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[settingDictM setObject:@(ETRECORD_RATE) forKey:AVSampleRateKey];
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[settingDictM setObject:@(2) forKey:AVNumberOfChannelsKey];
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[settingDictM setObject:@(16) forKey:AVLinearPCMBitDepthKey];
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[settingDictM setObject:[NSNumber numberWithInt:AVAudioQualityMin] forKey:AVEncoderAudioQualityKey];
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//创建录音机
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NSError *error=nil;
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_recorder = [[AVAudioRecorder alloc]initWithURL:[NSURL fileURLWithPath:_recordingCafPath] settings:settingDictM error:&error];
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// _recorder.delegate = self;
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_recorder.meteringEnabled = YES;//如果要监控声波则必须设置为YES
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[_recorder prepareToRecord];
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if (error) {
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NSLog(@"创建录音机对象时发生错误，错误信息：%@",error.localizedDescription);
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return nil;
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}
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}
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return _recorder;
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}
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/*
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// Only override drawRect: if you perform custom drawing.
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// An empty implementation adversely affects performance during animation.
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- (void)drawRect:(CGRect)rect {
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// Drawing code
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}
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*/
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@end
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