Merge changes from topic "trm-demux-des" into rvc-dev am: 700c955ffd (ead5ddda) · Commits · e / os / android_frameworks_base

media/java/android/media/tv/tunerresourcemanager/ITunerResourceManager.aidl

+67 −0

Original line number	Diff line number	Diff line
		@@ -19,6 +19,8 @@ package android.media.tv.tunerresourcemanager;
		import android.media.tv.tunerresourcemanager.CasSessionRequest;
		import android.media.tv.tunerresourcemanager.IResourcesReclaimListener;
		import android.media.tv.tunerresourcemanager.ResourceClientProfile;
		import android.media.tv.tunerresourcemanager.TunerDemuxRequest;
		import android.media.tv.tunerresourcemanager.TunerDescramblerRequest;
		import android.media.tv.tunerresourcemanager.TunerFrontendInfo;
		import android.media.tv.tunerresourcemanager.TunerFrontendRequest;
		import android.media.tv.tunerresourcemanager.TunerLnbRequest;
		@@ -147,6 +149,53 @@ interface ITunerResourceManager {
		*/
		void shareFrontend(in int selfClientId, in int targetClientId);

		/*
		* This API is used by the Tuner framework to request an available demux from the TunerHAL.
		*
		* <p>There are three possible scenarios:
		* <ul>
		* <li>If there is demux available, the API would send the handle back.
		*
		* <li>If no Demux is available but the current request info can show higher priority than
		* other uses of demuxes, the API will send
		* {@link IResourcesReclaimListener#onReclaimResources()} to the {@link Tuner}. Tuner would
		* handle the resource reclaim on the holder of lower priority and notify the holder of its
		* resource loss.
		*
		* <li>If no demux can be granted, the API would return false.
		* <ul>
		*
		* @param request {@link TunerDemuxRequest} information of the current request.
		* @param demuxHandle a one-element array to return the granted demux handle.
		*
		* @return true if there is demux granted.
		*/
		boolean requestDemux(in TunerDemuxRequest request, out int[] demuxHandle);

		/*
		* This API is used by the Tuner framework to request an available descrambler from the
		* TunerHAL.
		*
		* <p>There are three possible scenarios:
		* <ul>
		* <li>If there is descrambler available, the API would send the handle back.
		*
		* <li>If no Descrambler is available but the current request info can show higher priority than
		* other uses of Descrambler, the API will send
		* {@link IResourcesReclaimListener#onReclaimResources()} to the {@link Tuner}. Tuner would
		* handle the resource reclaim on the holder of lower priority and notify the holder of its
		* resource loss.
		*
		* <li>If no Descrambler can be granted, the API would return false.
		* <ul>
		*
		* @param request {@link TunerDescramblerRequest} information of the current request.
		* @param descramblerHandle a one-element array to return the granted descrambler handle.
		*
		* @return true if there is Descrambler granted.
		*/
		boolean requestDescrambler(in TunerDescramblerRequest request, out int[] descramblerHandle);

		/*
		* This API is used by the Tuner framework to request an available Cas session. This session
		* needs to be under the CAS system with the id indicated in the {@code request}.
		@@ -209,6 +258,24 @@ interface ITunerResourceManager {
		*/
		void releaseFrontend(in int frontendId);

		/*
		* Notifies the TRM that the Demux with the given handle was released.
		*
		* <p>Client must call this whenever it releases a demux.
		*
		* @param demuxHandle the handle of the released Tuner Demux.
		*/
		void releaseDemux(in int demuxHandle);

		/*
		* Notifies the TRM that the Descrambler with the given handle was released.
		*
		* <p>Client must call this whenever it releases a descrambler.
		*
		* @param demuxHandle the handle of the released Tuner Descrambler.
		*/
		void releaseDescrambler(in int descramblerHandle);

		/*
		* Notifies the TRM that the given Cas session has been released.
		*

media/java/android/media/tv/tunerresourcemanager/TunerDemuxRequest.aidl

0 → 100644

+24 −0

Original line number	Diff line number	Diff line
		/*
		* Copyright 2020 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.tv.tunerresourcemanager;

		/**
		* Information required to request a Tuner Demux.
		*
		* @hide
		*/
		parcelable TunerDemuxRequest;
		No newline at end of file

media/java/android/media/tv/tunerresourcemanager/TunerDemuxRequest.java

0 → 100644

+96 −0

Original line number	Diff line number	Diff line
		/*
		* Copyright 2020 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.tv.tunerresourcemanager;

		import android.annotation.NonNull;
		import android.os.Parcel;
		import android.os.Parcelable;
		import android.util.Log;

		/**
		* Information required to request a Tuner Demux.
		*
		* @hide
		*/
		public final class TunerDemuxRequest implements Parcelable {
		static final String TAG = "TunerDemuxRequest";

		public static final
		@NonNull
		Parcelable.Creator<TunerDemuxRequest> CREATOR =
		new Parcelable.Creator<TunerDemuxRequest>() {
		@Override
		public TunerDemuxRequest createFromParcel(Parcel source) {
		try {
		return new TunerDemuxRequest(source);
		} catch (Exception e) {
		Log.e(TAG, "Exception creating TunerDemuxRequest from parcel", e);
		return null;
		}
		}

		@Override
		public TunerDemuxRequest[] newArray(int size) {
		return new TunerDemuxRequest[size];
		}
		};

		/**
		* Client id of the client that sends the request.
		*/
		private final int mClientId;

		private TunerDemuxRequest(@NonNull Parcel source) {
		mClientId = source.readInt();
		}

		/**
		* Constructs a new {@link TunerDemuxRequest} with the given parameters.
		*
		* @param clientId id of the client.
		*/
		public TunerDemuxRequest(int clientId) {
		mClientId = clientId;
		}

		/**
		* Returns the id of the client.
		*/
		public int getClientId() {
		return mClientId;
		}

		// Parcelable
		@Override
		public int describeContents() {
		return 0;
		}

		@NonNull
		@Override
		public String toString() {
		StringBuilder b = new StringBuilder(128);
		b.append("TunerDemuxRequest {clientId=").append(mClientId);
		b.append("}");
		return b.toString();
		}

		@Override
		public void writeToParcel(@NonNull Parcel dest, int flags) {
		dest.writeInt(mClientId);
		}
		}

media/java/android/media/tv/tunerresourcemanager/TunerDescramblerRequest.aidl

0 → 100644

+24 −0

Original line number	Diff line number	Diff line
		/*
		* Copyright 2020 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.tv.tunerresourcemanager;

		/**
		* Information required to request a Tuner Descrambler.
		*
		* @hide
		*/
		parcelable TunerDescramblerRequest;
		No newline at end of file

media/java/android/media/tv/tunerresourcemanager/TunerDescramblerRequest.java

0 → 100644

+96 −0

Original line number	Diff line number	Diff line
		/*
		* Copyright 2020 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.tv.tunerresourcemanager;

		import android.annotation.NonNull;
		import android.os.Parcel;
		import android.os.Parcelable;
		import android.util.Log;

		/**
		* Information required to request a Tuner Descrambler.
		*
		* @hide
		*/
		public final class TunerDescramblerRequest implements Parcelable {
		static final String TAG = "TunerDescramblerRequest";

		public static final
		@NonNull
		Parcelable.Creator<TunerDescramblerRequest> CREATOR =
		new Parcelable.Creator<TunerDescramblerRequest>() {
		@Override
		public TunerDescramblerRequest createFromParcel(Parcel source) {
		try {
		return new TunerDescramblerRequest(source);
		} catch (Exception e) {
		Log.e(TAG, "Exception creating TunerDescramblerRequest from parcel", e);
		return null;
		}
		}

		@Override
		public TunerDescramblerRequest[] newArray(int size) {
		return new TunerDescramblerRequest[size];
		}
		};

		/**
		* Client id of the client that sends the request.
		*/
		private final int mClientId;

		private TunerDescramblerRequest(@NonNull Parcel source) {
		mClientId = source.readInt();
		}

		/**
		* Constructs a new {@link TunerDescramblerRequest} with the given parameters.
		*
		* @param clientId id of the client.
		*/
		public TunerDescramblerRequest(int clientId) {
		mClientId = clientId;
		}

		/**
		* Returns the id of the client.
		*/
		public int getClientId() {
		return mClientId;
		}

		// Parcelable
		@Override
		public int describeContents() {
		return 0;
		}

		@NonNull
		@Override
		public String toString() {
		StringBuilder b = new StringBuilder(128);
		b.append("TunerDescramblerRequest {clientId=").append(mClientId);
		b.append("}");
		return b.toString();
		}

		@Override
		public void writeToParcel(@NonNull Parcel dest, int flags) {
		dest.writeInt(mClientId);
		}
		}