AVAudioRecord 对象 调用 record 方法返回 nil - V2EX
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belanote
V2EX    iOS

AVAudioRecord 对象 调用 record 方法返回 nil

  •   
  •   belanote 2015-03-05 16:22:21 +08:00 2627 次点击
    这是一个创建于 3887 天前的主题，其中的信息可能已经有所发展或是发生改变。

    如题, 有人知道是为啥么 AVAudioSession也设置了 麦克风也打开了....

  • 调用
  • nil
  • 麦克风
    3 条回复    2015-03-30 17:41:27 +08:00
    keithellis
        1
    keithellis  
       2015-03-05 16:30:00 +08:00
    不是返回 BOOL 吗……
    belanote
        2
    belanote  
    OP
       2015-03-05 16:34:06 +08:00
    @keithellis 问题就是它没返回 bool 而是返回了 nil...
    WeeTom
        3
    WeeTom  
       2015-03-30 17:41:27 +08:00
    AVAudioRecord 对象 被释放了吧？
    放到property里试试
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