Running ubuntu 15.10. Can confirm mp4track is installed and the correct version but transcode video is not picking this up.
/usr/local/bin/transcode-video: mp4track version unknown
user@video-transcode:~/output$ mp4track --version
mp4track - MP4v2 -r
Running ubuntu 15.10. Can confirm mp4track is installed and the correct version but transcode video is not picking this up.