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确定iPhone 设备音频处理的延迟度
原标题:Determining the latency of audio processing in iPhone devices

我想创建一个程序, 记录音频, 处理它, 并立即播放它( 所有3个都马上发生), 我找不到任何iOS 设备的硬件规格 。 这是否可行? 如果可行? 如果可行, 你建议从哪里开始? 最重要的是, 我在哪里能找到这些规格?

问题回答

Michael Tyson写了一连串知名文章,

http://atestypixel.com/blog/using-remoteio-audio-unit/" rel="nofollow">http://atastypixel.com/blog/using-remoteio-audio-unit/

我可以在 iPhone 4S 上, 以相当实质性的 DSP 处理信号路径。 祝你好运!

不可能。 唯一的低级别公共iOS音频API是基于缓冲回击的缓冲回击,最小的缓冲只长几毫秒,因此总是会出现非零延迟。





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