Download vimeo segmented video (master.json)
cargo build
Download a video:
./target/debug/vimeo-downloader -u "url-ends-with-master.json" -o "output-file-without-extension"
Merge audio/video streams:
ffmpeg -i output-file_a.mp3 -i output-file_v.mp4 -acodec copy -v codec copy output-file.mp4