Snap for 7731944 from 8b6fe3a498fe93b58cba283b710f851f5d10070e to sc-v2-release (852dac2c) · Commits · e / os / android_frameworks_av

media/libaudioclient/Android.bp

+1 −0

Original line number	Diff line number	Diff line
		@@ -394,6 +394,7 @@ aidl_interface {
		"aidl/android/media/DeviceRole.aidl",
		"aidl/android/media/SoundTriggerSession.aidl",
		"aidl/android/media/SpatializationLevel.aidl",
		"aidl/android/media/SpatializationMode.aidl",
		"aidl/android/media/SpatializerHeadTrackingMode.aidl",
		],
		imports: [

media/libaudioclient/aidl/android/media/INativeSpatializerCallback.aidl

+17 −5

Original line number	Diff line number	Diff line
		@@ -17,17 +17,29 @@
		package android.media;

		import android.media.SpatializationLevel;
		import android.media.SpatializerHeadTrackingMode;

		/**
		* The INativeSpatializerCallback interface is a callback associated to the
		* ISpatializer interface. The callback is used by the spatializer stage
		* implementation in native audio server to communicate stage changes to the
		* ISpatializer interface. The callback is used by the spatializer
		* implementation in native audio server to communicate state changes to the
		* client controlling the spatializer with the ISpatializer interface.
		* {@hide}
		*/
		interface INativeSpatializerCallback {
		/** Called when the spatialization level applied by the vitualizer stage changes
		oneway interface INativeSpatializerCallback {
		/** Called when the spatialization level applied by the spatializer changes
		* (e.g. when the spatializer is enabled or disabled)
		*/
		oneway void onLevelChanged(SpatializationLevel level);
		void onLevelChanged(SpatializationLevel level);

		/** Called when the head tracking mode has changed
		*/
		void onHeadTrackingModeChanged(SpatializerHeadTrackingMode mode);

		/** Called when the head to stage pose hase been updated
		* The head to stage pose is conveyed as a vector of 6 elements,
		* where the first three are a translation vector and
		* the last three are a rotation vector.
		*/
		void onHeadToSoundStagePoseUpdated(in float[] headToStage);
		}

media/libaudioclient/aidl/android/media/ISpatializer.aidl

+38 −1

Original line number	Diff line number	Diff line
		@@ -17,8 +17,10 @@
		package android.media;

		import android.media.SpatializationLevel;
		import android.media.SpatializationMode;
		import android.media.SpatializerHeadTrackingMode;


		/**
		* The ISpatializer interface is used to control the native audio service implementation
		* of the spatializer stage with headtracking when present on a platform.
		@@ -64,6 +66,41 @@ interface ISpatializer {
		/** Reset the head tracking algorithm to consider current head pose as neutral */
		void recenterHeadTracker();

		/** Set the screen to stage transform to use by the head tracking algorithm */
		/** Set the screen to stage transform to use by the head tracking algorithm
		* The screen to stage transform is conveyed as a vector of 6 elements,
		* where the first three are a translation vector and
		* the last three are a rotation vector.
		*/
		void setGlobalTransform(in float[] screenToStage);

		/**
		* Set the sensor that is to be used for head-tracking.
		* -1 can be used to disable head-tracking.
		*/
		void setHeadSensor(int sensorHandle);

		/**
		* Set the sensor that is to be used for screen-tracking.
		* -1 can be used to disable screen-tracking.
		*/
		void setScreenSensor(int sensorHandle);

		/**
		* Sets the display orientation.
		* Orientation is expressed in the angle of rotation from the physical "up" side of the screen
		* to the logical "up" side of the content displayed the screen. Counterclockwise angles, as
		* viewed while facing the screen are positive.
		*/
		void setDisplayOrientation(float physicalToLogicalAngle);

		/**
		* Sets the hinge angle for foldable devices.
		*/
		void setHingeAngle(float hingeAngle);

		/** Reports the list of supported spatialization modess (see SpatializationMode.aidl).
		* The list should never be empty if an ISpatializer interface was successfully
		* retrieved with IAudioPolicyService.getSpatializer().
		*/
		SpatializationMode[] getSupportedModes();
		}

media/libaudioclient/aidl/android/media/SpatializationLevel.aidl

+1 −1

Original line number	Diff line number	Diff line
		@@ -17,7 +17,7 @@
		package android.media;

		/**
		* The spatialization level or mode supported by the spatializer stage effect implementation.
		* The spatialization level supported by the spatializer stage effect implementation.
		* Used by methods of the ISpatializer interface.
		* {@hide}
		*/

media/libaudioclient/aidl/android/media/SpatializationMode.aidl

0 → 100644

+30 −0

Original line number	Diff line number	Diff line
		/*
		* Copyright 2021 The Android Open Source Project
		*
		* Licensed under the Apache License, Version 2.0 (the "License");
		* you may not use this file except in compliance with the License.
		* You may obtain a copy of the License at
		*
		* http://www.apache.org/licenses/LICENSE-2.0
		*
		* Unless required by applicable law or agreed to in writing, software
		* distributed under the License is distributed on an "AS IS" BASIS,
		* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
		* See the License for the specific language governing permissions and
		* limitations under the License.
		*/

		package android.media;

		/**
		* The spatialization mode supported by the spatializer stage effect implementation.
		* Used by methods of the ISpatializer interface.
		* {@hide}
		*/
		@Backing(type="byte")
		enum SpatializationMode {
		/** The spatializer supports binaural mode (over headphones type devices). */
		SPATIALIZATER_BINAURAL = 0,
		/** The spatializer supports transaural mode (over speaker type devices). */
		SPATIALIZATER_TRANSAURAL = 1,
		}