Hi Guennadi,
On Wednesday, 6 December 2017 17:08:14 EET Guennadi Liakhovetski wrote:
> Hi Laurent,
>
> While testing the new patch version, we did introduce a couple of
> differences:
>
> 1. We cannot (easily) reuse .vidioc_querycap() - the metadata node uses
> v4l2_fh_open() directly, so, it
Hi Laurent,
While testing the new patch version, we did introduce a couple of
differences:
1. We cannot (easily) reuse .vidioc_querycap() - the metadata node uses
v4l2_fh_open() directly, so, it has a different struct file::private_data
pointer.
2. After your video device unification, the
On Tue, 5 Dec 2017, Laurent Pinchart wrote:
> Hi Guennadi,
>
> On Tuesday, 5 December 2017 15:44:34 EET Guennadi Liakhovetski wrote:
> > On Tue, 5 Dec 2017, Laurent Pinchart wrote:
> > > On Tuesday, 5 December 2017 12:56:53 EET Guennadi Liakhovetski wrote:
> > >> On Tue, 5 Dec 2017, Laurent
Hi Guennadi,
On Tuesday, 5 December 2017 15:44:34 EET Guennadi Liakhovetski wrote:
> On Tue, 5 Dec 2017, Laurent Pinchart wrote:
> > On Tuesday, 5 December 2017 12:56:53 EET Guennadi Liakhovetski wrote:
> >> On Tue, 5 Dec 2017, Laurent Pinchart wrote:
> >>> On Wednesday, 8 November 2017 18:00:14
On Tue, 5 Dec 2017, Laurent Pinchart wrote:
> Hi Guennadi,
>
> On Tuesday, 5 December 2017 12:56:53 EET Guennadi Liakhovetski wrote:
> > On Tue, 5 Dec 2017, Laurent Pinchart wrote:
> > > On Wednesday, 8 November 2017 18:00:14 EET Guennadi Liakhovetski wrote:
> > >> Some UVC video cameras contain
Hi Guennadi,
On Tuesday, 5 December 2017 12:56:53 EET Guennadi Liakhovetski wrote:
> On Tue, 5 Dec 2017, Laurent Pinchart wrote:
> > On Wednesday, 8 November 2017 18:00:14 EET Guennadi Liakhovetski wrote:
> >> Some UVC video cameras contain metadata in their payload headers. This
> >> patch
Hi Laurent,
Thanks for a review.
On Tue, 5 Dec 2017, Laurent Pinchart wrote:
> Hi Guennadi,
>
> Thank you for the patch. We're getting very close, I only have small
> comments,
> please see below.
>
> On Wednesday, 8 November 2017 18:00:14 EET Guennadi Liakhovetski wrote:
> > Some UVC video
Hi Guennadi,
On Tuesday, 5 December 2017 10:06:02 EET Guennadi Liakhovetski wrote:
> On Tue, 5 Dec 2017, Laurent Pinchart wrote:
> > On Tuesday, 5 December 2017 02:24:30 EET Laurent Pinchart wrote:
> >> On Wednesday, 8 November 2017 18:00:14 EET Guennadi Liakhovetski wrote:
> > [snip]
> >
> >>>
Hi Laurent,
On Tue, 5 Dec 2017, Laurent Pinchart wrote:
> Hi Guennadi,
>
> On Tuesday, 5 December 2017 02:24:30 EET Laurent Pinchart wrote:
> > On Wednesday, 8 November 2017 18:00:14 EET Guennadi Liakhovetski wrote:
>
> [snip]
>
> > > +static void uvc_video_decode_meta(struct uvc_streaming
Hi Guennadi,
On Tuesday, 5 December 2017 02:24:30 EET Laurent Pinchart wrote:
> On Wednesday, 8 November 2017 18:00:14 EET Guennadi Liakhovetski wrote:
[snip]
> > +static void uvc_video_decode_meta(struct uvc_streaming *stream,
> > + struct uvc_buffer *buf, struct uvc_buffer
Hi Guennadi,
Thank you for the patch. We're getting very close, I only have small comments,
please see below.
On Wednesday, 8 November 2017 18:00:14 EET Guennadi Liakhovetski wrote:
> Some UVC video cameras contain metadata in their payload headers. This
> patch extracts that data, adding more
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_META_CAPTURE
capability and
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