Re: [Linux-uvc-devel] Webcam with H264 encoder not in Devicelist

2011-08-30 Thread Pierre Gronlier
Hi, On Wed, Aug 31, 2011 at 1:07 AM, Laurent Pinchart wrote: > Hi Max, > > On Saturday 27 August 2011 11:50:55 Max Lapshin wrote: >> By the way, have you seen document >> http://www.usb.org/developers/devclass_docs/USB_Video_Class_1_1_052811.zip >> ? >> There are some encoder setup options. > > T

Re: [Linux-uvc-devel] Webcam with H264 encoder not in Devicelist

2011-08-30 Thread Ajay Bhargav
- "Robert Krakora" wrote: > Hello, > > I just mentioned in a previous post that I have the B990 streaming > H.264 with > Stephan's patches for v4l2 and some patches to GStreamer plugins-good > for the > v4l2src element. There were two additional changes I made beyond > Stephan's that > I b

Re: [Linux-uvc-devel] Microdia Sonix id 0c45:6310

2011-08-30 Thread Laurent Pinchart
Hi Rafael, On Wednesday 31 August 2011 00:30:33 Rafael Piazenski wrote: > Ok! > I did this: > > sudo modprobe -r uvcvideo > sudo modprobe uvcvideo quirks=0x100 > > and I got this: > > [ 4062.230154] usbcore: deregistering interface driver uvcvideo > [ 4068.823775] Linux media interface: v0.10 >

Re: [Linux-uvc-devel] uvc header question

2011-08-30 Thread Laurent Pinchart
Hi Alexey, On Thursday 25 August 2011 09:44:10 Alexey Fisher wrote: > Hi Laurent, > > are there any reason why uvc_video_decode_start do not do precise header > size checks? Are there many cameras with broken header size too? How precise do you mean ? The driver currently doesn't use much of the

Re: [Linux-uvc-devel] Erlang capture for UVC

2011-08-30 Thread Max Lapshin
On Wed, Aug 31, 2011 at 2:15 AM, Laurent Pinchart wrote: > On Tuesday 30 August 2011 23:36:58 Max Lapshin wrote: >> I would like to add H264 capture support and I have B990 camera, but I >> can't find any exact information >> where should I take patches and what should I change to capture h264. >

Re: [Linux-uvc-devel] Webcam with H264 encoder not in Devicelist

2011-08-30 Thread Laurent Pinchart
Hi Max, On Wednesday 31 August 2011 00:12:50 Max Lapshin wrote: > On Wed, Aug 31, 2011 at 2:07 AM, Laurent Pinchart wrote: > > On Saturday 27 August 2011 11:50:55 Max Lapshin wrote: > >> By the way, have you seen document > >> http://www.usb.org/developers/devclass_docs/USB_Video_Class_1_1_052811.

Re: [Linux-uvc-devel] Erlang capture for UVC

2011-08-30 Thread Laurent Pinchart
On Tuesday 30 August 2011 23:36:58 Max Lapshin wrote: > I would like to add H264 capture support and I have B990 camera, but I > can't find any exact information > where should I take patches and what should I change to capture h264. There's no UVC H.264 support at the moment. -- Regards, Laure

Re: [Linux-uvc-devel] Webcam with H264 encoder not in Devicelist

2011-08-30 Thread Laurent Pinchart
Hi Max, On Wednesday 31 August 2011 00:06:20 Max Lapshin wrote: > On Wed, Aug 31, 2011 at 2:03 AM, Laurent Pinchart wrote: > > You can't, at least for now. The uvcvideo driver doesn't support H.264. > > Stephan's patches might be enough to get very basic H.264 support for > > some webcams, but I'm

Re: [Linux-uvc-devel] Webcam with H264 encoder not in Devicelist

2011-08-30 Thread Max Lapshin
On Wed, Aug 31, 2011 at 2:07 AM, Laurent Pinchart wrote: > Hi Max, > > On Saturday 27 August 2011 11:50:55 Max Lapshin wrote: >> By the way, have you seen document >> http://www.usb.org/developers/devclass_docs/USB_Video_Class_1_1_052811.zip >> ? >> There are some encoder setup options. > > That's

Re: [Linux-uvc-devel] Webcam with H264 encoder not in Devicelist

2011-08-30 Thread Laurent Pinchart
Hi Max, On Saturday 27 August 2011 11:50:55 Max Lapshin wrote: > By the way, have you seen document > http://www.usb.org/developers/devclass_docs/USB_Video_Class_1_1_052811.zip > ? > There are some encoder setup options. That's the totally broken spec I don't want to support. -- Regards, Laure

Re: [Linux-uvc-devel] Webcam with H264 encoder not in Devicelist

2011-08-30 Thread Max Lapshin
On Wed, Aug 31, 2011 at 2:03 AM, Laurent Pinchart wrote: > > You can't, at least for now. The uvcvideo driver doesn't support H.264. > Stephan's patches might be enough to get very basic H.264 support for some > webcams, but I'm not even sure about that. > Robert showed that there is some result

Re: [Linux-uvc-devel] Webcam with H264 encoder not in Devicelist

2011-08-30 Thread Laurent Pinchart
Hi Max, On Saturday 27 August 2011 11:09:13 Max Lapshin wrote: > Robert, would You kindly tell more: how can I get H264 with UVC api? > > I'm not using gstreamer, because I capture video directly into my > program. I just brought B990 home (how huge is it!) > and trying to get compressed stream.

Re: [Linux-uvc-devel] Webcam Compatibility Report

2011-08-30 Thread Laurent Pinchart
Hi, On Tuesday 23 August 2011 21:20:29 Téssio Fechine wrote: > Hello, > My webcam Lenovo EasyCamera (090c:3717) is compatible with UVC and works > very well. Just reporting new hardware to your known UVC devices. Thanks you for the report. Could you please send me the output of lsusb -v -d 090c:

Re: [Linux-uvc-devel] Erlang capture for UVC

2011-08-30 Thread Max Lapshin
I would like to add H264 capture support and I have B990 camera, but I can't find any exact information where should I take patches and what should I change to capture h264. ___ Linux-uvc-devel mailing list Linux-uvc-devel@lists.berlios.de https://lists.b

Re: [Linux-uvc-devel] Erlang capture for UVC

2011-08-30 Thread Laurent Pinchart
Hi Max, On Friday 12 August 2011 18:37:31 Max Lapshin wrote: > Hi. I've added erlang driver for UVC: http://github.com/erlyvideo/uvc > > This driver captures video from v4l and transforms it to erlang > messages. Mention adding huffman table to output jpeg. > Without it jpeg decoders can't take

Re: [Linux-uvc-devel] Interface between webcam driver and UVC

2011-08-30 Thread Laurent Pinchart
Hi Shekhar, On Friday 12 August 2011 13:59:33 Chandrashekhar Lavania wrote: > Hi, > > This might be a naive question, but I was wondering which uvc driver file > interacts with the actual webcam driver. I'm not sure to understand your question. If you're looking for how the driver interacts wit

Re: [Linux-uvc-devel] Microdia Sonix id 0c45:6310

2011-08-30 Thread Laurent Pinchart
Hi Rafael, On Friday 12 August 2011 09:28:55 Alexey Fisher wrote: > On 10.08.2011 16:06, Rafael Piazenski wrote: > > Thanks again, for your help! > > > > The file is attached! > > I receiver this output (sorry this is in portuguese, but I'll try to > > translate): > > > > gst-launch-0.10 v4l2src