1 ## Camera Provider HAL ## 2 --- 3 4 ## Overview: ## 5 6 The camera.provider HAL is used by the Android camera service to discover, 7 query, and open individual camera devices. 8 9 It also allows for direct control of the flash unit of camera devices that have 10 one, for turning on/off torch mode. 11 12 More complete information about the Android camera HAL and subsystem can be found at 13 [source.android.com](http://source.android.com/devices/camera/index.html). 14 15 ## Version history: ## 16 17 ## types.hal: ## 18 19 ### @0.0: 20 21 Common enum and struct definitions for all camera HAL interfaces. Does not 22 define any interfaces of its own. 23 24 ## ICameraProvider.hal: ## 25 26 ### @2.4: 27 28 First HIDL version of the camera provider HAL, closely matching the feature set 29 and operation of the pre-HIDL camera HAL module v2.4. 30 31 ## ICameraProviderCallback.hal: ## 32 33 ### @2.4: 34 35 First HIDL version of the camara provider HAL callback interface, closely 36 matching the feature set and operation of the pre-HIDL camera HAL module 37 callbacks v2.4. 38
