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The Python thread shares a process with the GUI thread. It actually pipes data to a ffmpeg process in between, to mix video frames and audio into a NUT stream,
by nyanpasu64 5y ago
The Python thread shares a process with the GUI thread. It actually pipes data to a ffmpeg process in between, to mix video frames and audio into a NUT stream, which gets piped to the ffplay GUI process. IIRC both processes are created by Python, but we only pipe data directly into ffmpeg.