detection记录器检测中的问题

Question

我想检测任何伙伴的声音(注意:我不会按任何按钮，只是感觉到声音并开始录音)用户可以说话，我的应用程序自动检测声音，当用户停止说话时，声音自动为我做这件事，我已经通过按下按钮Record，stop play..How Play..But完成了录制如何为我sense..Its a problem ...这是代码。

#import "recordViewController.h"

@implementation recordViewController
@synthesize playButton, stopButton, recordButton;

-(void) recordAudio
{
     if (!audioRecorder.recording)
     {
             playButton.enabled = NO;
             stopButton.enabled = YES;
             [audioRecorder record];
     }
}
-(void)stop
{
    stopButton.enabled = NO;
    playButton.enabled = YES;
    recordButton.enabled = YES;

    if (audioRecorder.recording)
    {
            [audioRecorder stop];
    } else if (audioPlayer.playing) {
            [audioPlayer stop];
    }
}
-(void) playAudio
{
    if (!audioRecorder.recording)
    {
       stopButton.enabled = YES;
       recordButton.enabled = NO;

        if (audioPlayer)
              [audioPlayer release];
        NSError *error;

        audioPlayer = [[AVAudioPlayer alloc] 
        initWithContentsOfURL:audioRecorder.url                                    
        error:&error];

        audioPlayer.delegate = self;

        if (error)
              NSLog(@"Error: %@", 
              [error localizedDescription]);
        else
              [audioPlayer play];
   }
}
.
.
.
@end

Answer 1

尝尝这个

http://mobileorchard.com/tutorial-detecting-when-a-user-blows-into-the-mic/