Fixing broken videos

Post iPhone launch, in this new age, it is common to carry a device capable of capturing high definition images and videos. Most people today carry a high end device capable of capturing video/audio, in the form of a Mobile Phone. This has made us raise our expectation that we should capture most moments, if not all.

But as is with everything, sometimes things ditch you right at the moment when you did not want it to. In new age phones, scenarios usually are: you capturing a video and the actual data not written to the disk (battery drain, cpu overheat, software bug: Whatever). Such was my case from the year 2012, where one of the videos was corrupt. Corrupt as in, A/V not in sync.

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Categories: Debian-Blog Tools  Tags: video gpac data recovery MP4Box 

File System corruption and Recovery

So this is the 2nd time I ran into a problem like this again. My FAT32 file system on the external USB HDD, all of a sudden, started reporting:

00:47:32 rrs@champaran:/tmp$ sudo dosfsck /dev/sdb1dosfsck 3.0.9, 31 Jan 2010, FAT32, LFNLogical sector size is zero.

I had been taking a lot of care to ensure that I don’t run into situation like this. No body likes losing data. The good part is that I’ve been lucky enough that, even without backups (now who’s gonna backup a backup disk), I have recovered all my data. All thanks to Christophe GRENIER for Testdisk.

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