iOS用AVAudioPlayer播放m4a音頻

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音頻檔案sound.m4a放到Supporting Files目錄

引用標頭檔

#import <AVFoundation/AVFoundation.h>  

定義一個全域的屬性：

@property (nonatomic, strong) AVAudioPlayer *player; //音頻播放器

//初始化音頻播放器

NSString *path = [[NSBundle mainBundle] pathForResource:@"sound" ofType:@"m4a"];

self.player = [[AVAudioPlayer alloc] initWithData:[NSData dataWithContentsOfFile:path] error:nil];

self.player.numberOfLoops = 1;

self.player.volume = 1.0;

 

//播放

[self.player play]; 

iOS用AVAudioPlayer播放m4a音頻