[PD] firewirecamera in gem/pidip/next step

[brandt at subnet.at]

Thank you..all and yes iohannes...[pdp_v4l] does the job

its working now...like it should.....wonderfull

thank you so much
markus




Zitat von "IOhannes m zmoelnig" <zmoelnig at iem.at>:

> On 2010-12-01 11:10, brandt at subnet.at wrote:
>> i have inserted the modules vloopback, videodev....coriander is neither
>> complaining anymore about misseng etc/video0 nor avout missing v2l anymore.
>>
>> and its running V4L output device /etc/video0
>>
>> sofarsonice
>>
>> by the way...i use GEM: ver: 0.91.3 'tigital' and PiDiP : additional
>> video processing objects for PD version 0.12.23
>>
>> if i try pdp_v4l2 console says pdp_v4l2: opening /dev/video0
>> pdp_v4l2: error: open /dev/video0: Device or resource busy
>
>
> well, i thought i was quite clear that vloopback would make the first
> device the input (sink) device, and the 2nd device the output (src)
> device, so try /dev/video1
>
>>
>> pdp_v4l2: opening /dev/video1
>> pdp_v4l2: error: open /dev/video1: Invalid argument
>> get capabilities: Inappropriate ioctl for device
>>
>
>
> well, i thought i was quite clear that this solution involves v4l1(!),
> thus pdp_v4l2 will bail out, as it needs a v4l2 device.
> try [pdp_v4l]
>
>> Gem pix_video
>>
>> video driver 0: video4linux
>> video driver 1: ieee1394 for linux
>>
>> pd bash error: failed opening device: '/dev/video0'
>> console says /dev/video0: Device or resource busy
>
> again, /dev/video0 is the sink, you need /dev/video1
>
>> if i try video driver 1 gem is telling me
>> /dev/dv1394/0: No such file or directory
>> console detto...wich is not a wonder, since i just have /dev/video1394
>> and no /dev/dv1394
>
> well "driver 1" changes the driver to the dv4l (ieee1394).
> you don't want to change the driver (the default is video4linux, which
> is just what you need), you want to change the device.
> use "device /dev/video1"
>
>
>
> if you still cannot open the device with neither application, you might
> want to switch to one of my other suggestions (which were both favoured
> over the one you chose....)
>
> ghmst
> IOhannes
>
>