[PLUG-AV] dvgrab insanity
Euan de Kock
euan at dekock.net
Sun Dec 22 15:14:12 UTC 2013
Hi Leon,
I've attached a bash script that does waht you're trying to acheive
(sort of, you'll need to cut to size...)
This just watches the list of FW devices as reported, and reports
whether our specific device is available or not.
It requires one command parameter, the GUID of the device.
Regards,
Euan.
On 12/22/2013 06:46 PM, Leon Wright wrote:
> All,
>
> I've come up with something that at least triggers a restart of the
> camera when it's plugged back in. I'd like to know that it's gone, but
> this will have to do for now.
>
> https://github.com/lukejohnosmahi/eventstreamr/blob/dev/station/bin/station-dvmon.pl
>
> Regards,
>
> Leon
>
> --
> DRM 'manages access' in the same way that jail 'manages freedom.'
>
> # cat /dev/mem | strings | grep -i cats
> Damn, my RAM is full of cats... MEOW!!
>
>
> On Sun, Dec 22, 2013 at 11:17 AM, Leon Wright <techman83 at gmail.com
> <mailto:techman83 at gmail.com>> wrote:
>
> All,
>
> I've done a bit of poking around and have yet to find a way I can
> use to detect when a camera drops out. DVgrab kindly persists
> (even with dvsource-firewire + tally light) and fails to carry on
> when you replug the camera.
>
> I thought about using inotify to watch the sys paths, however it
> doesn't appear to be able to monitor these paths. I also pondered
> watching the syslog, but it doesn't log anything on disconnect.
>
> I imagine there would be a kernel event I could hook into, but
> that's a little beyond my current skillset and available time to
> figure out.
>
> If anyone has some ideas, I'd love to hear them!
>
> Leon
>
> --
> DRM 'manages access' in the same way that jail 'manages freedom.'
>
> # cat /dev/mem | strings | grep -i cats
> Damn, my RAM is full of cats... MEOW!!
>
>
>
>
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