Showing posts with label corrupt data recovery video avi memory card canon optura. Show all posts
Showing posts with label corrupt data recovery video avi memory card canon optura. Show all posts

Sunday, June 3, 2007

Crash Recovery Success

I was shooting to memory card with a Canon MVX25i, which is the PAL version of the Optura 40. I had a "low battery" warning but I kept going in the hope of completing a shot. The battery died on me. I assumed that the camera would do a graceful shutdown in that event but I discovered that is not the case!
I now had 34 minutes of event filming as a file of length "0". The file recovery was long and difficult. I have written it up as an article in the hope that if this happens to anyone else the information may be useful. I regard myself as an I.T. expert but this would have to be one of the most difficult problem-solving challenges I have faced in a long time. Moral of the story, if you see that battery warning then STOP. It is also a good idea when using Memory Card to stop and restart often so you do not build up a large at-risk file.

The article:
http://island.manukau.ac.nz/iafilm/shell.aspx?tint=3&mainDir=Content&areaDir=Public&subdir=2.%20Articles&file=AVI_Recovery.htm

The rescued movie:
http://www.youtube.com/watch?v=MtCqySVKcT0