86 lines
3.4 KiB
Mathematica
86 lines
3.4 KiB
Mathematica
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// RecordVoiceManager.m
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// yinmeng-ios
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//
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// Created by duoban on 2024/3/1.
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//
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#import "RecordVoiceManager.h"
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@implementation RecordVoiceManager
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-(void)stopRecord{
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[self.audioRecorder stop];
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self.audioRecorder = nil;
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}
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/// 初始化录音对象
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- (void)initWithRecord {
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AVAudioSession *audioSession = [AVAudioSession sharedInstance];
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[audioSession setCategory:AVAudioSessionCategoryRecord error:nil];
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//录音设置
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NSMutableDictionary *recordSettings = [[NSMutableDictionary alloc] init];
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//录音格式
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[recordSettings setValue :[NSNumber numberWithInt:kAudioFormatLinearPCM] forKey: AVFormatIDKey];
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//采样率
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[recordSettings setValue :[NSNumber numberWithFloat:16000.0] forKey: AVSampleRateKey];
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//通道数
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[recordSettings setValue :[NSNumber numberWithInt:2] forKey: AVNumberOfChannelsKey];
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//线性采样位数
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[recordSettings setValue :[NSNumber numberWithInt:16] forKey: AVLinearPCMBitDepthKey];
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//音频质量,采样质量
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[recordSettings setValue:[NSNumber numberWithInt:AVAudioQualityMin] forKey:AVEncoderAudioQualityKey];
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NSError *error = nil;
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NSDateFormatter *dateFormat = [[NSDateFormatter alloc] init];
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[dateFormat setDateFormat:@"yyyy-MM-dd HH:mm:ss"];
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NSString *date = [dateFormat stringFromDate:[NSDate date]];
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self.fileName = [NSString stringWithFormat:@"voiceShow_%@.wav", date];
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NSFileManager *fileMgr = [[NSFileManager alloc] init];
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//创建文件管理器
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NSString *filePath = [[NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES) objectAtIndex:0] stringByAppendingPathComponent:@"voiceShow"];
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self.totalFilePath = [filePath stringByAppendingPathComponent:self.fileName];
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if (![fileMgr fileExistsAtPath:filePath]) {
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//如果不存在,则说明是第一次运行这个程序，那么建立这个文件夹
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[fileMgr createDirectoryAtPath:filePath withIntermediateDirectories:YES attributes:nil error:nil];
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}
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if (![fileMgr fileExistsAtPath:filePath]) { return; }
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NSURL *fileUrl = [NSURL fileURLWithPath:self.totalFilePath];
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self.audioRecorder = [[AVAudioRecorder alloc] initWithURL:fileUrl settings:recordSettings error:&error];
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self.audioRecorder.meteringEnabled = YES;
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[self.audioRecorder updateMeters];
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NSLog(@"%f",[self.audioRecorder peakPowerForChannel:0]);
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if(!self.audioRecorder) {
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// [MewHUDTool showErrorWithMessage:@"录制失败，请重试"];
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return;
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}
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if(![self.audioRecorder prepareToRecord]) {
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// [MewHUDTool showErrorWithMessage:@"录制失败，请重试"];
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return;
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}
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BOOL status = [self.audioRecorder record];
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NSLog(@"%d",status);
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}
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- (void)playFilePathVoice {
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if (self.isPlayVoice) {
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[self.player stop];
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self.player = nil;
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self.isPlayVoice = NO;
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return;
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}
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[[AVAudioSession sharedInstance] setCategory:AVAudioSessionCategoryPlayback withOptions:AVAudioSessionCategoryOptionAllowBluetooth error:nil];
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BOOL isFile = [[NSFileManager defaultManager] fileExistsAtPath:self.totalFilePath];
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NSError *AVerror = NULL;
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self.player = [[AVAudioPlayer alloc] initWithContentsOfURL:[NSURL fileURLWithPath:self.totalFilePath] error:&AVerror];
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self.player.volume = 1;
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self.player.numberOfLoops = -1;
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[self.player prepareToPlay];
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[self.player play];
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self.isPlayVoice = YES;
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}
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@end
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