Re: gspca V4L2_CID_EXPOSURE_AUTO and VIDIOC_G/S/TRY_EXT_CTRLS

2012-04-27 Thread Hans Verkuil
On Friday, April 27, 2012 14:04:16 Antonio Ospite wrote: > On Fri, 27 Apr 2012 09:53:09 +0200 > Jean-Francois Moine wrote: > > > On Wed, 18 Apr 2012 15:37:20 +0200 > > Antonio Ospite wrote: > > > > > I noticed that AEC (Automatic Exposure Control, or > > > V4L2_CID_EXPOSURE_AUTO) does not work

Re: gspca V4L2_CID_EXPOSURE_AUTO and VIDIOC_G/S/TRY_EXT_CTRLS

2012-04-27 Thread Antonio Ospite
On Fri, 27 Apr 2012 09:53:09 +0200 Jean-Francois Moine wrote: > On Wed, 18 Apr 2012 15:37:20 +0200 > Antonio Ospite wrote: > > > I noticed that AEC (Automatic Exposure Control, or > > V4L2_CID_EXPOSURE_AUTO) does not work in the ov534 gspca driver, either > > from guvcview or qv4l2. > [sn

Re: gspca V4L2_CID_EXPOSURE_AUTO and VIDIOC_G/S/TRY_EXT_CTRLS

2012-04-27 Thread Jean-Francois Moine
On Wed, 18 Apr 2012 15:37:20 +0200 Antonio Ospite wrote: > I noticed that AEC (Automatic Exposure Control, or > V4L2_CID_EXPOSURE_AUTO) does not work in the ov534 gspca driver, either > from guvcview or qv4l2. [snip] > So in ov534, but I think in m5602 too, V4L2_CID_EXPOSURE_AUTO does not

gspca V4L2_CID_EXPOSURE_AUTO and VIDIOC_G/S/TRY_EXT_CTRLS

2012-04-18 Thread Antonio Ospite
Hi, I noticed that AEC (Automatic Exposure Control, or V4L2_CID_EXPOSURE_AUTO) does not work in the ov534 gspca driver, either from guvcview or qv4l2. From what I can see (but I do not have a deep knowledge of v4l2) this happens because: - V4L2_CID_EXPOSURE_AUTO is of class V4L2_CTRL_CLASS_CAME