[英]How to draw waveform of Android's audio recording?
I would like to show a waveform during the audio recording. 我想在录音过程中显示波形。 Some example please?
请问一些例子?
Thank you. 谢谢。
You can look at the answer here : Voice Detection in Android Application to find out how to record into a byte[]. 您可以在这里查看答案: Android应用程序中的语音检测,以了解如何记录到字节[]。 Then all you have to do is draw a graph of each value in the byte[] as a function of time.
然后,您所要做的就是绘制byte []中每个值的图形作为时间的函数。
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