Android-Audio-Waveform-Generator

Android-Audio-Waveform-Generator copied to clipboard

计算RMS的时候，为什么要乘以2

1

```java private fun calRMS(left: Float) { if (sampleCount == perSamplePoints) { val rms = sqrt(sampleSum / perSamplePoints) * 2 // 0~1 sampleData.add(rms.toFloat()) sampleCount = 0 sampleSum = 0.0 } sampleCount++...

happyfsyy

Slow MP3 decoding

2

Hello Yang. Thanks a lot for the code. MP3 decoding is very slow (a 300 sec file takes more than 20 seconds to decode). Wav decoding is twice as fast....

reminmax

How to use this on java

1

Youcef-bou