4e95fdd9a2
This reverts part of the CL(ag/24741349) on 2.4 HAL file to pass 2.4 VTS. Since ag/24741349 was just for passing latest VTS on default HAL, it's ok to keep 2.4 HAL aligned with 2.4's VTS case. Bug: 320925606 Test: none Change-Id: I3c5e34930925c466ef6be4209e49122af1c791f6
Camera Provider HAL
Overview:
The camera.provider HAL is used by the Android camera service to discover, query, and open individual camera devices.
It also allows for direct control of the flash unit of camera devices that have one, for turning on/off torch mode.
More complete information about the Android camera HAL and subsystem can be found at source.android.com.
Version history:
types.hal:
@0.0:
Common enum and struct definitions for all camera HAL interfaces. Does not define any interfaces of its own.
ICameraProvider.hal:
@2.4:
First HIDL version of the camera provider HAL, closely matching the feature set and operation of the pre-HIDL camera HAL module v2.4.
ICameraProviderCallback.hal:
@2.4:
First HIDL version of the camara provider HAL callback interface, closely matching the feature set and operation of the pre-HIDL camera HAL module callbacks v2.4.
AIDL Camera HAL Default Implementation
The default implementation can be found at $ANDROID_BUILD_TOP/hardware/google/camera/common/hal/aidl_service and $ANDROID_BUILD_TOP/hardware/google/camera/devices/EmulatedCamera