[libcamera-devel] [PATCH 0/3] libcamera: Add new Camera devices property

Kieran Bingham kieran.bingham at ideasonboard.com
Fri May 12 00:55:11 CEST 2023


Sorry everyone, two patch sets in one folder.

Oh what a mess.
Reposting a 'real' v2...

Please disregard this thread.
--
Kieran


Quoting Kieran Bingham (2023-05-11 23:48:23)
> It can be beneficial to allow reporting the devices used by a camera to
> facilitate de-duplication of resources when handling cameras from a
> centralised infrastructure such as PipeWire.
> 
> Expose a new property on all cameras which reports a list of dev_t
> values representing devices used by the camera.
> 
> Pipelines supported by media-controller will automatically register an
> entry for any video node present in the media graphs registered with the
> Pipeline Handler..
> 
> As part of supporting this, we move the addCamera and removeCamera
> public API calls from the CameraManager class away into an internal
> implementation of the CameraManager with the use of the Extensible
> class.
> 
> Kieran Bingham (4):
>   libcamera: camera_manager: Move private implementation to internal
>   libcamera: camera_manager: Move {add,remove}Camera to internal
>   libcamera: properties: Provide a Devices camera property
>   libcamera: pipeline: Register device numbers with camera
> 
>  include/libcamera/camera_manager.h          |   4 -
>  include/libcamera/internal/camera_manager.h |  65 +++++++++
>  include/libcamera/internal/meson.build      |   1 +
>  src/libcamera/camera_manager.cpp            | 143 +++++++-------------
>  src/libcamera/pipeline_handler.cpp          |  16 ++-
>  src/libcamera/property_ids.yaml             |   8 ++
>  6 files changed, 134 insertions(+), 103 deletions(-)
>  create mode 100644 include/libcamera/internal/camera_manager.h
> 
> -- 
> 2.34.1
>


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