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Commit b24806f9 authored by Shuzhen Wang's avatar Shuzhen Wang
Browse files

Camera: ndk: Improve docs for activePhysicalId metadata key 

Test: Read updated docs
Bug: 125346954
Change-Id: I0f0c071a98fb5f23c3db257d3e5cb63a96e8fad8
parent e724f2bc

camera/ndk/include/camera/NdkCameraMetadataTags.h

+6 −2
Original line number Diff line number Diff line
@@ -5688,13 +5688,17 @@ typedef enum acamera_metadata_tag { 
     *

     * <p>The ID of the active physical camera that's backing the logical camera. All camera

     * streams and metadata that are not physical camera specific will be originating from this

     * physical camera. This must be one of valid physical IDs advertised in the physicalIds

     * static tag.</p>

     * physical camera.</p>

     * <p>For a logical camera made up of physical cameras where each camera's lenses have

     * different characteristics, the camera device may choose to switch between the physical

     * cameras when application changes FOCAL_LENGTH or SCALER_CROP_REGION.

     * At the time of lens switch, this result metadata reflects the new active physical camera

     * ID.</p>

     * <p>This key will be available if the camera device advertises this key via {@link ACAMERA_REQUEST_AVAILABLE_RESULT_KEYS }.

     * When available, this must be one of valid physical IDs backing this logical multi-camera.

     * If this key is not available for a logical multi-camera, the camera device implementation

     * may still switch between different active physical cameras based on use case, but the

     * current active physical camera information won't be available to the application.</p>

     */

    ACAMERA_LOGICAL_MULTI_CAMERA_ACTIVE_PHYSICAL_ID =           // byte

            ACAMERA_LOGICAL_MULTI_CAMERA_START + 2,