Provide the script with a video file and a subtitle file and it will mux them
Transcodes the audio track on the given video file to a 640kbps AC3
Transcodes the input to an HQ H264 (crf 15) with 380kbps AAC audio
Transcodes the input to an H265 (crf 26) with 380kbps AAC audio
Transcodes the input to an H265 (crf 26) with 380kbps AAC audio
Will also ask for a new resolution width and scales the output accordingly