PrivateBoxiOS/创维盒子/code/mine/AudioRecorderManager/AudioRecorderManager.m

//
//  AudioRecorderManager.m
//  双子星云手机
//
//  Created by xd h on 2025/3/28.
//

#import "AudioRecorderManager.h"

@implementation AudioRecorderManager

+ (instancetype)sharedManager {
    static AudioRecorderManager *sharedInstance = nil;
    static dispatch_once_t onceToken;
    dispatch_once(&onceToken, ^{
        sharedInstance = [[self alloc] init];
    });
    return sharedInstance;
}

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

- (void)setupAudioSession {
    AVAudioSession *audioSession = [AVAudioSession sharedInstance];
    NSError *error = nil;
    [audioSession setCategory:AVAudioSessionCategoryPlayAndRecord error:&error];
    [audioSession setActive:YES error:&error];
    
    if (error) {
        NSLog(@"Audio Session error: %@", error.localizedDescription);
    }
}

- (void)startRecording {
    if ([self isRecording]) {
        [self stopRecording];
        return;
    }
    
    // 设置录音文件路径
    NSString *documentsPath = kSHPath_Record;
    self.recordedFilePath = [documentsPath stringByAppendingPathComponent:@"recording.m4a"];
    NSURL *outputFileURL = [NSURL fileURLWithPath:self.recordedFilePath];
    
    // 录音设置
    NSDictionary *recordSettings = @{
        AVFormatIDKey: @(kAudioFormatMPEG4AAC),
        AVSampleRateKey: @44100.0,
        AVNumberOfChannelsKey: @2,
        AVEncoderAudioQualityKey: @(AVAudioQualityHigh)
    };
    
    NSError *error = nil;
    self.audioRecorder = [[AVAudioRecorder alloc] initWithURL:outputFileURL settings:recordSettings error:&error];
    self.audioRecorder.delegate = self;
    
    if (error) {
        NSLog(@"Audio Recorder error: %@", error.localizedDescription);
    } else {
        [self.audioRecorder prepareToRecord];
        [self.audioRecorder record];
        NSLog(@"Recording started");
    }
}

- (void)stopRecording {
    if ([self isRecording]) {
        [self.audioRecorder stop];
        self.audioRecorder = nil;
        NSLog(@"Recording stopped");
    }
}

- (void)playRecording {
    if ([self isPlaying]) {
        [self stopPlaying];
        return;
    }
    
    if (!self.recordedFilePath) {
        NSLog(@"No recording to play");
        return;
    }
    
    NSError *error = nil;
    self.audioPlayer = [[AVAudioPlayer alloc] initWithContentsOfURL:[NSURL fileURLWithPath:self.recordedFilePath] error:&error];
    self.audioPlayer.numberOfLoops = 0;
    
    if (error) {
        NSLog(@"Audio Player error: %@", error.localizedDescription);
    } else {
        [self.audioPlayer play];
        NSLog(@"Playing recording");
    }
}

- (void)stopPlaying {
    if ([self isPlaying]) {
        [self.audioPlayer stop];
        self.audioPlayer = nil;
        NSLog(@"Playback stopped");
    }
}

- (BOOL)isRecording {
    return self.audioRecorder && self.audioRecorder.isRecording;
}

- (BOOL)isPlaying {
    return self.audioPlayer && self.audioPlayer.isPlaying;
}

#pragma mark - AVAudioRecorderDelegate

- (void)audioRecorderDidFinishRecording:(AVAudioRecorder *)recorder successfully:(BOOL)flag {
    if (flag) {
        NSLog(@"Recording finished successfully");
    } else {
        NSLog(@"Recording failed");
    }
    self.audioRecorder = nil;
}

@end