[vdr] Grab image failed
luis at derqui.net
Sat Feb 4 21:48:48 CET 2006
Softdevice seems not to be the cause of the problem, GRAB doesn't
work either without it.
Also tested with new version of JVdr-0.0.2, however I'm sure it has
nothing to do with JVdr
I'll continue doing some testings...
El 04/02/2006, a las 16:13, Peter Juszack escribió:
> Luis Palacios wrote:
>> Actually it's your java app the one that made me realize I'm
>> having a problem
>> with SVDRP grab command :-)
>> El 04/02/2006, a las 13:21, Peter Juszack escribió:
>>> Since VDR-version 1.3.? grabbing images to disc is disabled by
>>> default for security reasons. It is just possible to get then
>>> base64 encoded over the SVDRP conncetion with 'GRAB -'.
>>> You must set a VDR commandline parameter to a directory to
>>> enable grab to disc. Grabbed images are stored under that
>> I activated that option just in case that was causing the error...
>> DISPLAY=:0.1 ./vdr -g /tmp -v /home/vdr/video -w 60 -Pstreamdev-
>> server -P loadepg -P "softdevice -vo xv:full" -P sysinfo
>> I've found at device.c that the following function returns NULL,
>> looks like this is the one being used. Probably I'm wrong as I've
>> not gone deep into the sources to find out which on is really
>> @line 237
>> uchar *cDevice::GrabImage(int &Size, bool Jpeg, int Quality, int
>> SizeX, int SizeY)
>> return NULL;
> That looks like softdevice does not implement VDRs GRAB function
> yet. So JVdr probably will not be able to show screenshots
> without a full featured card.
> The parameter for GRAB directory is not needed for JVdr because the
> image data is transmitted over SVDRP which also works
> without the -g option.
> Regards Peter
> vdr mailing list
> vdr at linuxtv.org
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