Re: [Linux-uvc-devel] Camera Restart Error

2008-02-14 Thread Nathanael Galpin
Hi Richard, On Wed, 2008-02-13 at 15:25 -0700, Nathanael Galpin wrote: I set it to 255 last night, but it didn't seem to be spitting anything out to dmesg. I think this is probably a Fedora 8 issue, since it seems like the kernel stops logging anything to dmesg after the initial system

Re: [Linux-uvc-devel] Camera Restart Error

2008-02-14 Thread Nathanael Galpin
Hi, On a related note, whenever an errenous request is made to the camera, it goes into an error state and won't accept any other commands. Is there a way to clear this error state, or should I just close and reopen the device file? Which camera are you talking about ? What kind

Re: [Linux-uvc-devel] Camera Restart Error

2008-02-13 Thread Nathanael Galpin
Hi Laurent, On Tuesday 12 February 2008, Nathanael Galpin wrote: I've run into an error using the UVC driver with V4L2 to stream data from webcams. Everything works fine the first time around. I allocate buffers, enque them and then stream data from the camera. However, after stopping

Re: [Linux-uvc-devel] Camera Restart Error

2008-02-13 Thread Laurent Pinchart
Hi Nathanael, On Wednesday 13 February 2008, Nathanael Galpin wrote: Hi Laurent, On Tuesday 12 February 2008, Nathanael Galpin wrote: I've run into an error using the UVC driver with V4L2 to stream data from webcams. Everything works fine the first time around. I allocate buffers,

Re: [Linux-uvc-devel] Camera Restart Error

2008-02-13 Thread Laurent Pinchart
Hi Nathanael, On Wednesday 13 February 2008, Nathanael Galpin wrote: Hi Laurent, Thanks. I compiled and ran the application without any visible issue. Here is the application output. Cam Test Project: Restarting a camera. snip Terminated Camera - Code: 0 Well that tells me

Re: [Linux-uvc-devel] Camera Restart Error

2008-02-13 Thread Richard Kennedy
On Wed, 2008-02-13 at 15:25 -0700, Nathanael Galpin wrote: I set it to 255 last night, but it didn't seem to be spitting anything out to dmesg. I think this is probably a Fedora 8 issue, since it seems like the kernel stops logging anything to dmesg after the initial system startup. Hi

Re: [Linux-uvc-devel] Camera Restart Error

2008-02-12 Thread Laurent Pinchart
On Tuesday 12 February 2008, Nathanael Galpin wrote: I've run into an error using the UVC driver with V4L2 to stream data from webcams. Everything works fine the first time around. I allocate buffers, enque them and then stream data from the camera. However, after stopping the camera and

[Linux-uvc-devel] Camera Restart Error

2008-02-12 Thread Nathanael Galpin
I've run into an error using the UVC driver with V4L2 to stream data from webcams. Everything works fine the first time around. I allocate buffers, enque them and then stream data from the camera. However, after stopping the camera and unmapping all the buffers, a subsequent attempt to map