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2 votes

What is the relationship between RMS level and amplitude?

The results for lavfi.astats.Overall.RMS_level are in dB full scale. 0 would be full scale (highest value,) negative numbers are lower levels (more negative number is lower level.) You can read more ...
JRE's user avatar
  • 2,275
1 vote

How to apply FFT on audio in chunks without introducing distortion?

I have always tried to avoid Java primarily because of the JVM and definitely for signal processing applications. FFTW is the fastest non-GPU FFT library I know of, but you'll have to rewrite your ...
Michael Blazej's user avatar
1 vote

How to find the "minimum spectrogram" across multiple recordings to extract a common audio signal?

First, is there any reason this wouldn't work, That's a reasonable approach but the devil is in the details. You will have to figure out the right framing approach (frame size, window, overlap, etc) ...
Hilmar's user avatar
  • 46.4k

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