- Command no longer leaves zombies everywhere and exports process return codes
- fixed --audio copy/--video copy - it actually copies streams now
- files with a colon in their names can be processed now
- files with multiple audio streams are sort of handled
- halt when ffmpeg returns an error
- "extract audio" workflow: video -> wav|ogg
- majorly cleaned up code
- both --audio and --video codec options now accept "copy" and "drop"
- dropped ogv support