[libcamera-devel] [PATCH 1/2] libcamera: media_device: expose media graph model name
Laurent Pinchart
laurent.pinchart at ideasonboard.com
Mon Jan 21 22:00:41 CET 2019
Hi Niklas,
Thank you for the patch.
On Mon, Jan 21, 2019 at 04:30:04PM +0100, Niklas Söderlund wrote:
> Pipeline handlers such as the upcoming ucvideo handler needs the model
s/needs/need/
> name to properly name the Camera object it creates. Store the model name
s/object it creates/objects they create/
> when querying the media device info and handle it in a similar fashion
> as the driver name which is already retrieved.
>
> Signed-off-by: Niklas Söderlund <niklas.soderlund at ragnatech.se>
Reviewed-by: Laurent Pinchart <laurent.pinchart at ideasonboard.com>
> ---
> src/libcamera/include/media_device.h | 2 ++
> src/libcamera/media_device.cpp | 7 +++++++
> 2 files changed, 9 insertions(+)
>
> diff --git a/src/libcamera/include/media_device.h b/src/libcamera/include/media_device.h
> index a8dec0d3347bd5fc..d96b8ec718427011 100644
> --- a/src/libcamera/include/media_device.h
> +++ b/src/libcamera/include/media_device.h
> @@ -36,6 +36,7 @@ public:
>
> const std::string driver() const { return driver_; }
> const std::string devnode() const { return devnode_; }
> + const std::string model() const { return model_; }
>
> const std::vector<MediaEntity *> &entities() const { return entities_; }
> MediaEntity *getEntityByName(const std::string &name) const;
> @@ -50,6 +51,7 @@ public:
> private:
> std::string driver_;
> std::string devnode_;
> + std::string model_;
> int fd_;
> bool valid_;
> bool acquired_;
> diff --git a/src/libcamera/media_device.cpp b/src/libcamera/media_device.cpp
> index a346296bc38e8f3d..b315e4f383b3bbb1 100644
> --- a/src/libcamera/media_device.cpp
> +++ b/src/libcamera/media_device.cpp
> @@ -162,6 +162,7 @@ int MediaDevice::open()
> }
>
> driver_ = info.driver;
> + model_ = info.model;
>
> return 0;
> }
> @@ -285,6 +286,12 @@ int MediaDevice::populate()
> * \return The MediaDevice devnode path
> */
>
> +/**
> + * \fn MediaDevice::model()
> + * \brief Retrieve the media device model name
> + * \return The MediaDevice model name
> + */
> +
> /**
> * \fn MediaDevice::entities()
> * \brief Retrieve the list of entities in the media graph
--
Regards,
Laurent Pinchart
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