Camera: Add getSessionCharacteristics API
Add API to fetch characteristics for a given session configuration.
Test: Build
Bug: 303645857
Change-Id: I07cb6eb3b0d63454899b2df1497ba120aa762142
diff --git a/camera/device/aidl/aidl_api/android.hardware.camera.device/current/android/hardware/camera/device/ICameraDevice.aidl b/camera/device/aidl/aidl_api/android.hardware.camera.device/current/android/hardware/camera/device/ICameraDevice.aidl
index 903ef60..f73483a 100644
--- a/camera/device/aidl/aidl_api/android.hardware.camera.device/current/android/hardware/camera/device/ICameraDevice.aidl
+++ b/camera/device/aidl/aidl_api/android.hardware.camera.device/current/android/hardware/camera/device/ICameraDevice.aidl
@@ -45,4 +45,5 @@
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);
}
diff --git a/camera/device/aidl/android/hardware/camera/device/ICameraDevice.aidl b/camera/device/aidl/android/hardware/camera/device/ICameraDevice.aidl
index a2bdd59..3a1d762 100644
--- a/camera/device/aidl/android/hardware/camera/device/ICameraDevice.aidl
+++ b/camera/device/aidl/android/hardware/camera/device/ICameraDevice.aidl
@@ -435,4 +435,34 @@
*
*/
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);
}