Re: [PATCH v8] uvcvideo: Add a metadata device node

2017-12-13 Thread Guennadi Liakhovetski
Hi Laurent, On Wed, 13 Dec 2017, Laurent Pinchart wrote: > Hi Guennadi, > > On Tuesday, 12 December 2017 10:30:39 EET Guennadi Liakhovetski wrote: > > On Mon, 11 Dec 2017, Laurent Pinchart wrote: > > > On Monday, 11 December 2017 23:44:09 EET Guennadi Liakhovetski wrote: > > >> On Mon, 11 Dec 20

Re: [PATCH v8] uvcvideo: Add a metadata device node

2017-12-13 Thread Laurent Pinchart
Hi Guennadi, On Tuesday, 12 December 2017 10:30:39 EET Guennadi Liakhovetski wrote: > On Mon, 11 Dec 2017, Laurent Pinchart wrote: > > On Monday, 11 December 2017 23:44:09 EET Guennadi Liakhovetski wrote: > >> On Mon, 11 Dec 2017, Laurent Pinchart wrote: > >>> On Monday, 11 December 2017 22:16:23

Re: [PATCH v8] uvcvideo: Add a metadata device node

2017-12-12 Thread Guennadi Liakhovetski
Hi Laurent, On Mon, 11 Dec 2017, Laurent Pinchart wrote: > Hi Guennadi, > > On Monday, 11 December 2017 23:44:09 EET Guennadi Liakhovetski wrote: > > On Mon, 11 Dec 2017, Laurent Pinchart wrote: > > > On Monday, 11 December 2017 22:16:23 EET Laurent Pinchart wrote: > > >> On Wednesday, 6 Decembe

Re: [PATCH v8] uvcvideo: Add a metadata device node

2017-12-11 Thread Laurent Pinchart
Hi Guennadi, On Monday, 11 December 2017 23:44:09 EET Guennadi Liakhovetski wrote: > On Mon, 11 Dec 2017, Laurent Pinchart wrote: > > On Monday, 11 December 2017 22:16:23 EET Laurent Pinchart wrote: > >> On Wednesday, 6 December 2017 17:15:40 EET Guennadi Liakhovetski wrote: > >>> From: Guennadi L

Re: [PATCH v8] uvcvideo: Add a metadata device node

2017-12-11 Thread Guennadi Liakhovetski
Hi Laurent, On Mon, 11 Dec 2017, Laurent Pinchart wrote: > Hi Guennadi, > > On Monday, 11 December 2017 22:16:23 EET Laurent Pinchart wrote: > > On Wednesday, 6 December 2017 17:15:40 EET Guennadi Liakhovetski wrote: > > > From: Guennadi Liakhovetski > > > > > > Some UVC video cameras contain

Re: [PATCH v8] uvcvideo: Add a metadata device node

2017-12-11 Thread Laurent Pinchart
Hi Guennadi, On Monday, 11 December 2017 22:16:23 EET Laurent Pinchart wrote: > On Wednesday, 6 December 2017 17:15:40 EET Guennadi Liakhovetski wrote: > > From: Guennadi Liakhovetski > > > > Some UVC video cameras contain metadata in their payload headers. This > > patch extracts that data, add

Re: [PATCH v8] uvcvideo: Add a metadata device node

2017-12-11 Thread Laurent Pinchart
Hi Guennadi, Thank you for the patch. On Wednesday, 6 December 2017 17:15:40 EET Guennadi Liakhovetski wrote: > From: Guennadi Liakhovetski > > Some UVC video cameras contain metadata in their payload headers. This > patch extracts that data, adding more clock synchronisation information, > on

[PATCH v8] uvcvideo: Add a metadata device node

2017-12-06 Thread Guennadi Liakhovetski
From: Guennadi Liakhovetski Some UVC video cameras contain metadata in their payload headers. This patch extracts that data, adding more clock synchronisation information, on both bulk and isochronous endpoints and makes it available to the user space on a separate video node, using the V4L2_CAP_