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A Rust HAL cannot return a service specific error when a nullptr is passed to setCallback, since libbinder_rs checks for nullptr and returns EX_NULL_POINTER before the request reaches the specific HAL. Bug: 360755781 Test: atest VtsAidlHalCameraProvider_TargetTest Change-Id: I8c558aa6b1d7c89b89506b975b4acd97b5571791
Camera HALs
Overview:
The camera.* HAL tree is used by the Android camera service to discover and operate camera devices available on the device.
More details and versioning information can be found within each particular HAL.
More complete information about the Android camera HAL and subsystem can be found at source.android.com.
AIDL Camera HAL Interfaces
The AIDL Camera HAL interfaces can be found in the respective /aidl directories.