You're looking at StableBuild's Deleted PyPI mirror - where we index all deleted packages from the Python package registry.

pyffmpeg
2.4.2.9

This version was deleted from PyPI around 2025-10-14. Installing fails with:
$ pip3 install pyffmpeg==2.4.2.9 ERROR: Could not find a version that satisfies the requirement pyffmpeg==2.4.2.9

Install through StableBuild

You can install this package from StableBuild's PyPI snapshots from before the version was deleted:
pip3 install \ -i https://YOUR_API_KEY.pypimirror.stablebuild.com/2025-10-13/ \ pyffmpeg==2.4.2.9
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