jec*_*cob 15 iphone avaudioplayer
我想控制音频的播放速度AVAudioplayer
.这可能吗?如果是这样,你会怎么做?
小智 29
现在可以改变播放速度.
示例代码:
player = [[AVAudioPlayer alloc] initWithContentsOfURL:[NSURL fileURLWithPath:path] error:&err];
player.volume = 0.4f;
player.enableRate = YES; //<--
[player prepareToPlay];
[player setNumberOfLoops:0];
player.rate = 2.0f; //<-- Playback Speed
[player play];
Run Code Online (Sandbox Code Playgroud)
enableRate
设置为YES
,您可以更改它.
在文档中查看更多内容.
player.prepareToPlay()
player.enableRate = true
player.rate = 2.0
player.play()
Run Code Online (Sandbox Code Playgroud)
player.numberOfLoops = 3
Run Code Online (Sandbox Code Playgroud)
归档时间: |
|
查看次数: |
15726 次 |
最近记录: |