[libcamera-devel] [PATCH v4 05/12] libcamera: request: Expose the Stream to Buffers map
Laurent Pinchart
laurent.pinchart at ideasonboard.com
Mon Apr 15 17:34:31 CEST 2019
Hi Jacopo,
On Mon, Apr 15, 2019 at 05:05:16PM +0200, Jacopo Mondi wrote:
> On Mon, Apr 15, 2019 at 04:25:50PM +0300, Laurent Pinchart wrote:
> > On Mon, Apr 15, 2019 at 04:06:43PM +0300, Laurent Pinchart wrote:
> >> On Tue, Apr 09, 2019 at 09:25:41PM +0200, Jacopo Mondi wrote:
> >>> Add to the Request class a method to access the map to Stream to Buffer.
> >>
> >> s/to Stream/of Stream/
> >>
> >>>
> >>> Signed-off-by: Jacopo Mondi <jacopo at jmondi.org>
> >>> ---
> >>> include/libcamera/request.h | 2 ++
> >>> src/libcamera/request.cpp | 10 ++++++++++
> >>> 2 files changed, 12 insertions(+)
> >>>
> >>> diff --git a/include/libcamera/request.h b/include/libcamera/request.h
> >>> index 0dbd425115e8..2004312a2233 100644
> >>> --- a/include/libcamera/request.h
> >>> +++ b/include/libcamera/request.h
> >>> @@ -37,6 +37,8 @@ public:
> >>>
> >>> Status status() const { return status_; }
> >>>
> >>> + const std::map<Stream *, Buffer *> &bufferMap() const { return bufferMap_; }
> >
> > I forgot to mention that I would move this above the setBuffers()
> > method, and maybe rename it to buffers() to match setBuffers(). How
>
> I considered that, but I was thinking that from a 'buffers()' methods
> I would expect a list/vector/container of buffers to be returned, not
> a map.... If you all don't think this is confusing I'll change it
setBuffers() takes a map already, so I think it should be OK.
>
> > about also removing the findBuffer() method ?
>
> That would indeed be stale with a 'buffers()' methods, so let's remove
> it before it gets used in other places.
Thank you.
> >>> +
> >>> private:
> >>> friend class Camera;
> >>> friend class PipelineHandler;
> >>> diff --git a/src/libcamera/request.cpp b/src/libcamera/request.cpp
> >>> index e0e77e972411..46f9add98fde 100644
> >>> --- a/src/libcamera/request.cpp
> >>> +++ b/src/libcamera/request.cpp
> >>> @@ -106,6 +106,16 @@ Buffer *Request::findBuffer(Stream *stream) const
> >>> * \return The request completion status
> >>> */
> >>>
> >>> +/**
> >>> + * \fn Request::bufferMap()
> >>> + * \brief Retrieve the request' stream to buffer map
> >>
> >> s/request' stream to buffer/request's streams to buffer/
> >>
> >>> + *
> >>> + * Return a reference to the map that associates each Stream part of the
> >>> + * request to the Buffer the Stream output should be directed to.
> >>> + *
> >>> + * \return The map of Stream to Buffers
> >>
> >> If you use class names I wouldn't make them plural. "streams to buffers"
> >> or "Stream to Buffer".
> >>
> >> Reviewed-by: Laurent Pinchart <laurent.pinchart at ideasonboard.com>
> >>
> >>> + */
> >>> +
> >>> /**
> >>> * \brief Prepare the resources for the completion handler
> >>> */
--
Regards,
Laurent Pinchart
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