Companion — Libvpx

VP9 is CPU-intensive.

If you are building an application (e.g., a video editor or streaming bot), you likely won't link C libraries directly. The standard companion for Python developers is . companion libvpx

Unlike many libraries, libvpx uses a custom configure script rather than standard cmake or autotools . VP9 is CPU-intensive

# Open an input file input_container = av.open('input.mp4') input_stream = input_container.streams.video[0] a video editor or streaming bot)

libvpx comes with its own command-line companions for testing outside of FFmpeg. These are excellent for debugging codec-specific issues without FFmpeg's interference.

Located in the examples/ folder after building libvpx.