Re: OMAP3 ISP: VIDIOC_STREAMON and VIDIOC_QBUF calls fail

2012-11-12 Thread Laurent Pinchart
Hi Andreas, On Saturday 10 November 2012 14:49:12 Andreas Nagel wrote: Sakari Ailus schrieb am 08.11.2012 10:29: On Thu, Nov 08, 2012 at 10:26:11AM +0100, Laurent Pinchart wrote: media-ctl doesn't show pad formats, that's a bit weird. Are you using a recent version ? This could as

Re: OMAP3 ISP: VIDIOC_STREAMON and VIDIOC_QBUF calls fail

2012-11-10 Thread Andreas Nagel
Sakari Ailus schrieb am 08.11.2012 10:29: On Thu, Nov 08, 2012 at 10:26:11AM +0100, Laurent Pinchart wrote: media-ctl doesn't show pad formats, that's a bit weird. Are you using a recent version ? This could as well be an issue with the kernel API --- I think that kernel has a version which

Re: OMAP3 ISP: VIDIOC_STREAMON and VIDIOC_QBUF calls fail

2012-11-10 Thread Sakari Ailus
Hi Andreas, On Sat, Nov 10, 2012 at 02:49:12PM +0100, Andreas Nagel wrote: Sakari Ailus schrieb am 08.11.2012 10:29: On Thu, Nov 08, 2012 at 10:26:11AM +0100, Laurent Pinchart wrote: media-ctl doesn't show pad formats, that's a bit weird. Are you using a recent version ? This could as well

Re: OMAP3 ISP: VIDIOC_STREAMON and VIDIOC_QBUF calls fail

2012-11-08 Thread Laurent Pinchart
Hi, On Wednesday 07 November 2012 12:22:27 Andreas Nagel wrote: My code sets up the ISP pipeline, configures the format on all the subdevices pads and the actual video device. Works fine so far. Then I passed user pointers (aquired with malloc) to the device driver for the capture

Re: OMAP3 ISP: VIDIOC_STREAMON and VIDIOC_QBUF calls fail

2012-11-08 Thread Sakari Ailus
On Thu, Nov 08, 2012 at 10:26:11AM +0100, Laurent Pinchart wrote: media-ctl doesn't show pad formats, that's a bit weird. Are you using a recent version ? This could as well be an issue with the kernel API --- I think that kernel has a version which isn't in mainline. So the IOCTL used to

Re: OMAP3 ISP: VIDIOC_STREAMON and VIDIOC_QBUF calls fail

2012-11-07 Thread Andreas Nagel
Hi Sakari, thanks for helping. My code sets up the ISP pipeline, configures the format on all the subdevices pads and the actual video device. Works fine so far. Then I passed user pointers (aquired with malloc) to the device driver for the capture buffers. Before issuing VIDIOC_STREAMON, I

Re: OMAP3 ISP: VIDIOC_STREAMON and VIDIOC_QBUF calls fail

2012-11-06 Thread Sakari Ailus
Hi Andreas, On Mon, Nov 05, 2012 at 04:47:43PM +0100, Andreas Nagel wrote: Hello, in order to familiarize myself with Media Controller and V4L2 I am creating a small example program for capturing some frames through the OMAP3 ISP. The hardware used is a TAO-3530 on a Tsunami daughterboard

OMAP3 ISP: VIDIOC_STREAMON and VIDIOC_QBUF calls fail

2012-11-05 Thread Andreas Nagel
Hello, in order to familiarize myself with Media Controller and V4L2 I am creating a small example program for capturing some frames through the OMAP3 ISP. The hardware used is a TAO-3530 on a Tsunami daughterboard from Technexion. My video source is a standard DVD player connected to the