Add options like:
VP9 via libvpx is notoriously slow compared to H.264. To speed it up, you can use the -cpu-used flag (values 0–5, where 5 is fastest but lower quality). upload s01 libvpx
upload --codec libvpx --quality good --crf 30 --speed 4 "S01E*.mkv" Add options like: VP9 via libvpx is notoriously
For the absolute best quality/size ratio, 2-pass encoding is recommended. This allows the encoder to analyze the entire video first to allocate bits where they are needed most. upload s01 libvpx
video-uploader \ --input "Season 01/*.mp4" \ --codec libvpx-vp9 \ --pixel-format yuv420p \ --output-format webm \ --upload-to s3://my-bucket/videos/ \ --rename-pattern "S01E{episode:02d}.webm"