Files
hardware_interfaces/camera/provider
Shuzhen Wang cd9af6c1ce Camera: Add version 3.8 of ICameraDeviceCallback
The new version of ICameraDeviceCallback supports shutter notify with readout
timestamp.

The readout timestamp is used to re-time viewfinder frames to reduce
jitter. When camera runs at fixed frame rate, the start_of_exposure time
intervals may change, but start_or_readout intervals are constant.

Test: Camera VTS test
Bug: 189380857
Change-Id: I4c3856a4e30caa8cdf8417d437de1de3190c6fd6
2021-11-17 13:48:10 -08:00
..

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.