Re: Dynamic video input/output list

2015-03-18 Thread Devin Heitmueller
> Note however that it is perfectly fine if the driver detects the presence > of such an onboard header when it is loaded and then only exposes those > extra inputs if the header is present. It just can't change the list later > unless do you an rmmod and modprobe of the driver. It's probably what

Re: Dynamic video input/output list

2015-03-18 Thread Aurélien Zanelli
On 16/03/2015 20:57, Hans Verkuil wrote: > On 03/16/2015 07:01 PM, Devin Heitmueller wrote: >>> I'm looking to enhance video input/output enumeration support in >>> GStreamer using VIDIOC_ENUMINPUT/VIDIOC_ENUMOUTPUT ioctls and after some >>> discussions we wonder if the input/output list can change

Re: Dynamic video input/output list

2015-03-16 Thread Hans Verkuil
On 03/16/2015 07:01 PM, Devin Heitmueller wrote: >> I'm looking to enhance video input/output enumeration support in >> GStreamer using VIDIOC_ENUMINPUT/VIDIOC_ENUMOUTPUT ioctls and after some >> discussions we wonder if the input/output list can change dynamically at >> runtime or not. >> >> So, i

Re: Dynamic video input/output list

2015-03-16 Thread Devin Heitmueller
> I'm looking to enhance video input/output enumeration support in > GStreamer using VIDIOC_ENUMINPUT/VIDIOC_ENUMOUTPUT ioctls and after some > discussions we wonder if the input/output list can change dynamically at > runtime or not. > > So, is v4l2 allow this input/output list to be dynamic ? I

Dynamic video input/output list

2015-03-16 Thread Aurélien Zanelli
Hi everyone, I'm looking to enhance video input/output enumeration support in GStreamer using VIDIOC_ENUMINPUT/VIDIOC_ENUMOUTPUT ioctls and after some discussions we wonder if the input/output list can change dynamically at runtime or not. So, is v4l2 allow this input/output list to be dynamic ?