Use external tools like ffmpeg instead. Bug: webrtc:10138 Change-Id: Ia73b2724aefb0688d002e7d6d8bb04df2d284a25 Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/285781 Commit-Queue: Mirko Bonadei <mbonadei@webrtc.org> Reviewed-by: Mirko Bonadei <mbonadei@webrtc.org> Cr-Commit-Position: refs/heads/main@{#38791}