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Aggressive low-pass filter in FFmpeg

Look at 'sinc' filter documentation to generate IR stream and 'afir' filter documentation to apply it on input stream audio. Within 'sinc' filter parameters attenuation can be changed from default 120 ...
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How to decide bitrate for converting wav file to opus file with highest quality

For most samples, you'll get very close to transparency for the typical setup with as low as 96 kbps. This is the bitrate where Opus really shines and is often a good trade-off between quality and ...
anyon's user avatar
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How can I improve on my post processing using ffmpeg?

I have found that the arnndn filter often isn't as effective as the anlmdn. My usual workflow uses anlmdn=s=2 which is pretty aggressive for my use case (may not be for yours). Adjusting the other ...
anyon's user avatar
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