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Showing posts with the label Fft
Passing A Variable To A Custom View Class From Actvity

Passing A Variable To A Custom View Class From Actvity

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I am testing drawing audio frequency into canvas using canvas.drawLine() method. I am able to do st… Read more Passing A Variable To A Custom View Class From Actvity
How To Convert 16-bit Pcm Audio Byte-array To Double Or Float Array?

How To Convert 16-bit Pcm Audio Byte-array To Double Or Float Array?

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I'm trying to perform Fast Fourier Transform on a .3gpp audio file. The file contains a small 5… Read more How To Convert 16-bit Pcm Audio Byte-array To Double Or Float Array?
Android Visualizer Fft / Waveform Affected By Device Volume?

Android Visualizer Fft / Waveform Affected By Device Volume?

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I'm working on some music analysis using the Visualizer class on Android 2.3.1. I am finding th… Read more Android Visualizer Fft / Waveform Affected By Device Volume?