//
//  ViewController.m
//  嘗試音效
//
//  Created by chen on 15/3/18.
//  Copyright (c) 2015年 lanrw. All rights reserved.
//

import "ViewController.h"
import <AVFoundation/AVFoundation.h>
@interface ViewController ()
@property (nonatomic,strong)AVAudioPlayer av;
@property (nonatomic,strong)AVAudioRecorder rd;
@end
@implementation ViewController
/**

播放音效
*/

(IBAction)button1:(id)sender {
NSURL *url = [[NSBundle mainBundle]URLForResource:@"A-Game Glitch Synth.caf" withExtension:nil];
SystemSoundID soundId;
AudioServicesCreateSystemSoundID((__bridge CFURLRef)(url), &soundId);
AudioServicesPlayAlertSound(soundId);
}



/**

播放音樂
*/

(IBAction)button2:(id)sender {
NSURL *url = [[NSBundle mainBundle]URLForResource:@"當你老了.mp3" withExtension:nil];
_av = [[AVAudioPlayer alloc]initWithContentsOfURL:url error:nil];
[_av prepareToPlay];
[_av play];
}



/**

按下錄音
*/

(IBAction)button3:(id)sender {
NSString path = [NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES)lastObject];
path = [path stringByAppendingPathComponent:@"test.wav"];
NSURL url = [NSURL fileURLWithPath:path];
_rd = [[AVAudioRecorder alloc]initWithURL:url settings:nil error:nil];
[_rd prepareToRecord];
[_rd record];
}
/**


彈起完成錄音
*/

(IBAction)button4:(id)sender {
[_rd stop];
}




(void)viewDidLoad {
  [super viewDidLoad];
  // Do any additional setup after loading the view, typically from a nib.
}

(void)didReceiveMemoryWarning {
  [super didReceiveMemoryWarning];
  // Dispose of any resources that can be recreated.
}


@end</pre>