Audacity Forum

Thanks for your comments. I've tried a low-pass filter but even if I choose a cut-off frequency as low as 500 Hz the track sounds much like aliens in a 1950's movie ;) The track was extracted from the captured video file using ffmpeg -i video.dv -acodec copy out.wav so nothing special here. This alw...

Hi, I need to edit the soundtrack of a captured digital video recording (raw dv format, i.e. audio is pcm_s16le, 48000 Hz, 2 channels, s16, 1536 kb/s). For some reason I don't understand some audio samples have spurious zero amplitude. Imagine a half-period [0:pi] of a sine wave which is represented...