Re: query video dev node name using the V4L2 device driver name

2011-12-20 Thread Laurent Pinchart
Hi Mingcheng, On Monday 19 December 2011 19:09:18 Zhu, Mingcheng wrote: > Hi Laurent, > > I have a problem here. Take following example that we have two video dev > nodes as: > /dev/video0: this node is for WIFI capture WIFI capture ? I'm curious about that, what do you mean exactly ? > /dev/vi

RE: query video dev node name using the V4L2 device driver name

2011-12-19 Thread Zhu, Mingcheng
x27;s capabilities? --Mingcheng -Original Message- From: Laurent Pinchart [mailto:laurent.pinch...@ideasonboard.com] Sent: Monday, December 19, 2011 2:31 AM To: Zhu, Mingcheng Cc: Sakari Ailus; linux-media@vger.kernel.org Subject: Re: query video dev node name using the V4L2 device driver nam

Re: query video dev node name using the V4L2 device driver name

2011-12-19 Thread Laurent Pinchart
Hi Mingcheng, On Monday 19 December 2011 11:21:03 Zhu, Mingcheng wrote: > Hi Laurent and Sakari, > > Current media entity contains a few fields to identify a dev node (name, > type, group_id). The entity name is the v4l2 dev node name such as > "/dev/video0" "/dev/video1". There is no information

query video dev node name using the V4L2 device driver name

2011-12-19 Thread Zhu, Mingcheng
Hi Laurent and Sakari, Current media entity contains a few fields to identify a dev node (name, type, group_id). The entity name is the v4l2 dev node name such as "/dev/video0" "/dev/video1". There is no information who is "/dev/video0" and who is /dev/video1". This makes that, after query the