On 5/18/24 17:19, Jan Stary wrote:
There seems to be a bug in the spectrogram effect, also present in earlier releases.$ sox -c 1 -b 16 -r 1000 -n file.wav synth 1 sin 440 gain -3 $ sox file.wav -n spectrogram $ sox file.wav -n spectrogram -x 1000 $ sox file.wav -n spectrogram -x 1001 Segmentation fault (core dumped) $ sox file.wav -n spectrogram -X 1000 $ sox file.wav -n spectrogram -X 1001 Segmentation fault (core dumped)The bug is sill there somewhere: instead of segfaulting, the following now makes SoX eat up the CPU, without producing a spectrogram: sox -c 1 -b 16 -r 1000 -n file.wav synth 1 sin 440 gain -3 sox file.wav -n spectrogram sox file.wav -n spectrogram -x 1000 sox file.wav -n spectrogram -x 1001
I'll have a look at this in the next few days, caring about spectrograms as I do.
If I remember correctly it doesn't even use FFTW, making it hundreds of times slower.
M
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