Re: [RFC PATCH v2 3/7] media: v4l2: Add extended buffer operations

2019-05-16 Thread Tomasz Figa
On Wed, May 8, 2019 at 10:58 PM Hans Verkuil wrote: > > Hi Boris, > > On 4/12/19 10:57 AM, Boris Brezillon wrote: > > On Thu, 4 Apr 2019 10:16:56 +0200 > > Boris Brezillon wrote: > > > > > >> +/** > >> + * struct v4l2_ext_buffer - extended video buffer info > >> + * @index: id number of the buff

Re: [RFC PATCH v2 3/7] media: v4l2: Add extended buffer operations

2019-05-08 Thread Hans Verkuil
Hi Boris, On 4/12/19 10:57 AM, Boris Brezillon wrote: > On Thu, 4 Apr 2019 10:16:56 +0200 > Boris Brezillon wrote: > > >> +/** >> + * struct v4l2_ext_buffer - extended video buffer info >> + * @index: id number of the buffer >> + * @type: enum v4l2_buf_type; buffer type. _MPLANE and _OVERLAY f

Re: [RFC PATCH v2 3/7] media: v4l2: Add extended buffer operations

2019-04-12 Thread Boris Brezillon
On Thu, 4 Apr 2019 10:16:56 +0200 Boris Brezillon wrote: > +/** > + * struct v4l2_ext_buffer - extended video buffer info > + * @index: id number of the buffer > + * @type: enum v4l2_buf_type; buffer type. _MPLANE and _OVERLAY formats are > + * invalid > + * @flags: buffer informational fla

[RFC PATCH v2 3/7] media: v4l2: Add extended buffer operations

2019-04-04 Thread Boris Brezillon
From: Hans Verkuil Those extended buffer ops have several purpose: 1/ Fix y2038 issues by converting the timestamp into an u64 counting the number of ns elapsed since 1970 2/ Unify single/multiplanar handling 3/ Add a new start offset field to each v4l2 plane buffer info struct to support t