ffmpegEncode video using H.265 codec

ffmpeg -i in.mp4 -c:v libx265 -crf 26 -preset medium -c:a aac -b:a 128k out.mp4ctrl + cyoutubegithub

`ffmpeg` name of the package to install	`-i in.mp4` input video file
`-c:v libx265` use H.265 video codec	`-crf 26` preferred quality level (`bitrate`), where `0` is lossless and `51` is worst
`-preset medium` conversion preset mode	`-c:a aac` use `AAC` as audio codec
`-b:a 128k` use 128k bitrate for audio	`out.mp4` resulting video file