A ferramenta de linha de comando mediainfo pode ajudá-lo:
mediainfo --Full ~/MONTAGE/danser/DSC_3246.MOV
...
Encoded date : UTC 2012-09-12 17:50:08
Tagged date : UTC 2012-09-12 17:50:08
File last modification date : UTC 2012-09-12 16:50:08
File last modification date (local) : 2012-09-12 18:50:08
Encoded date : UTC 2012-09-12 17:50:08
Tagged date : UTC 2012-09-12 17:50:08
Encoded date : UTC 2012-09-12 17:50:08
Tagged date : UTC 2012-09-12 17:50:08
Ele vem no Ubuntu com os pacotes de mediainfo:
sudo apt-get install mediainfo
Ele também está disponível para o mac: link