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Camera: Add getSessionCharacteristics API

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Add API to fetch characteristics for a given session configuration.

Test: Build
Bug: 303645857
Change-Id: I07cb6eb3b0d63454899b2df1497ba120aa762142
This commit is contained in:
Bharatt Kukreja
2023-11-21 16:37:07 +00:00
committed by Shuzhen Wang
parent 3046ac8a44
commit ac1e3152ca
2 changed files with 31 additions and 0 deletions
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1
camera/device/aidl/aidl_api/android.hardware.camera.device/current/android/hardware/camera/device/ICameraDevice.aidl
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@@ -45,4 +45,5 @@ interface ICameraDevice {
int getTorchStrengthLevel();
android.hardware.camera.device.CameraMetadata constructDefaultRequestSettings(in android.hardware.camera.device.RequestTemplate type);
boolean isStreamCombinationWithSettingsSupported(in android.hardware.camera.device.StreamConfiguration streams);
android.hardware.camera.device.CameraMetadata getSessionCharacteristics(in android.hardware.camera.device.StreamConfiguration sessionConfig);
}

30
camera/device/aidl/android/hardware/camera/device/ICameraDevice.aidl
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@@ -435,4 +435,34 @@ interface ICameraDevice {
*
*/
boolean isStreamCombinationWithSettingsSupported(in StreamConfiguration streams);
/**
* getSessionCharacteristics
*
* Gets the session characteristics associated with a particular session
* configuration by the CameraDevice.
*
* For Android 15, the characteristics which need to be set are:
* - ANDROID_CONTROL_ZOOM_RATIO_RANGE
*
* A service specific error will be returned on the following conditions
* INTERNAL_ERROR:
* The camera device cannot be opened due to an internal
* error.
* CAMERA_DISCONNECTED:
* An external camera device has been disconnected, and is no longer
* available. This camera device interface is now stale, and a new
* instance must be acquired if the device is reconnected. All
* subsequent calls on this interface must return
* CAMERA_DISCONNECTED.
* ILLEGAL_ARGUMENT:
* If the given session configuration is not supported.
*
* @param sessionConfig: The session configuration for which the
* characteristics are being fetched.
*
* @return The static metadata for this particular session config, or an
* empty metadata structure if a service specific error is returned.
*/
CameraMetadata getSessionCharacteristics(in StreamConfiguration sessionConfig);
}