move sound from left to right

Question

如何在 iPhone 中从左到右移动耳机的声音？

Answer 1

I think you want the pan property of the AVAudioPlayer. Check the AVAudioPlayer documentation

From the pan property:

By setting this property you can position a sound in the stereo field. A value of –1.0 is full left, 0.0 is center, and 1.0 is full right.

Answer 2

查看 Apple 网站上的示例应用程序： oalTouch

Answer 3

在 iPhone 4 iOS 5.0 上，如果您转到一般，然后可访问并向下滚动，则可以选择执行您需要的操作