Files
hardware_interfaces/camera/metadata
Jyoti Bhayana 18c22936ed Add multi-client support in camera2
Add support for multiple clients to access the same camera
using camera2 api. This is initial set of changes and includes all the
new API changes as well as implementation of opening the camera in shared mode,
new open callbacks, newly added characteristics and creating shared sesion.

After the merge of these initial changes, it will be followed by another set of changes
which will include implementation of startStreaming and stopStreaming APIs and the
capability for multiple clients to stream the camera images.

Bug:265196098
API-Coverage-Bug: 377371012
Test: Tested that a java and native client are able to open the camera
at the same time and get the required callbacks and they are able to get
the shared session configuration using newly added characteristics.
Tested the clientaccessprioritieschanged callback occur appropriately
when new client connects/disconnects.

Change-Id: I0da9b9be84c6cf176dc2dbc1da8a09700d46fd26
2024-11-13 14:34:54 -08:00
..
2024-11-13 14:34:54 -08:00

Camera Metadata Interface


Overview:

The camera.metadata interface is used by the Android camera service, camera provider and camera devices to retrieve static camera information and issue camera capture controls.

See the docs.html for each version for the detailed description of each metadata specification.

Version history:

@3.2:

HIDL version of the baseline camera metadata interface, required by camera.provider@2.4 and camera.device@3.2 onwards.