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Ffmpeg extract audio pcm5/11/2023 How can I be sure that the extraction is successfull and the data matches exactly the original? ![]() I'm not sure if the results are 100% accurate, though multiple programs confirm it. It seems like the output files have some data lost/changed during the process, which I don't think should be the case. I've tried multiple methods using the tools mentioned above and performed spectrum analysis on all files afterwards. ![]() I did some research but couldn't find much info about this specific topic.īasically what I am trying to do is extract opus audio from webm container (losslessly of course, without re-encoding). I'm a bit confused about audio extraction with tools like ffmpeg or mkvextract.
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