Merge changes from topic "trm-impl-rvc" into rvc-dev am: 7ff127e897 am: 5e81308738 (37118782) · Commits · e / os / android_frameworks_base

media/java/android/media/tv/tunerresourcemanager/ResourceClientProfile.java

+2 −1

Original line number	Diff line number	Diff line
		@@ -78,7 +78,8 @@ public final class ResourceClientProfile implements Parcelable {
		* {@link android.media.tv.TvInputService.PRIORITY_HINT_USE_CASE_TYPE_LIVE}
		* {@link android.media.tv.TvInputService.PRIORITY_HINT_USE_CASE_TYPE_RECORD}.
		* New [use case : priority value] pair can be defined in the manifest by the
		* OEM. Any undefined use case would cause IllegalArgumentException.
		* OEM. The id of the useCaseVendor should be passed through this parameter. Any
		* undefined use case would cause IllegalArgumentException.
		*/
		public ResourceClientProfile(@NonNull String tvInputSessionId,
		int useCase) {

services/core/java/com/android/server/tv/tunerresourcemanager/ClientProfile.java

+49 −53

Original line number	Diff line number	Diff line
		@@ -13,9 +13,11 @@
		* See the License for the specific language governing permissions and
		* limitations under the License.
		*/

		package com.android.server.tv.tunerresourcemanager;

		import java.util.ArrayList;
		import java.util.List;

		/**
		* A client profile object used by the Tuner Resource Manager to record the registered clients'
		* information.
		@@ -23,12 +25,14 @@ package com.android.server.tv.tunerresourcemanager;
		* @hide
		*/
		public final class ClientProfile {

		public static final int INVALID_GROUP_ID = -1;

		/**
		* Client id sent to the client when registering with
		* {@link #registerClientProfile(ResourceClientProfile, TunerResourceManagerCallback, int[])}
		*/
		private final int mClientId;
		private final int mId;

		/**
		* see {@link ResourceClientProfile}
		@@ -41,7 +45,7 @@ public final class ClientProfile {
		private final int mUseCase;

		/**
		* Process id queried from {@link TvInputManager#}
		* Process id queried from {@link TvInputManager#getPid(String)}.
		*/
		private final int mProcessId;

		@@ -58,6 +62,11 @@ public final class ClientProfile {
		*/
		private int mNiceValue;

		/**
		* List of the frontend ids that are used by the current client.
		*/
		private List<Integer> mUsingFrontendIds = new ArrayList<>();

		/**
		* Optional arbitrary priority value given by the client.
		*
		@@ -66,18 +75,15 @@ public final class ClientProfile {
		*/
		private int mPriority;

		private ClientProfile(ClientProfileBuilder builder) {
		this.mClientId = builder.mClientId;
		private ClientProfile(Builder builder) {
		this.mId = builder.mId;
		this.mTvInputSessionId = builder.mTvInputSessionId;
		this.mUseCase = builder.mUseCase;
		this.mProcessId = builder.mProcessId;
		this.mGroupId = builder.mGroupId;
		this.mNiceValue = builder.mNiceValue;
		this.mPriority = builder.mPriority;
		}

		public int getClientId() {
		return mClientId;
		public int getId() {
		return mId;
		}

		public String getTvInputSessionId() {
		@@ -116,26 +122,47 @@ public final class ClientProfile {
		mNiceValue = niceValue;
		}

		/**
		* Set when the client starts to use a frontend.
		*
		* @param frontendId being used.
		*/
		public void useFrontend(int frontendId) {
		mUsingFrontendIds.add(frontendId);
		}

		public List<Integer> getInUseFrontendIds() {
		return mUsingFrontendIds;
		}

		/**
		* Called when the client released a frontend.
		*
		* <p>This could happen when client resource reclaimed.
		*
		* @param frontendId being released.
		*/
		public void releaseFrontend(int frontendId) {
		mUsingFrontendIds.remove(frontendId);
		}

		@Override
		public String toString() {
		return "ClientProfile: " + this.mClientId + ", " + this.mTvInputSessionId + ", "
		+ this.mUseCase + ", " + this.mProcessId;
		return "ClientProfile[id=" + this.mId + ", tvInputSessionId=" + this.mTvInputSessionId
		+ ", useCase=" + this.mUseCase + ", processId=" + this.mProcessId + "]";
		}

		/**
		* Builder class for {@link ClientProfile}.
		*/
		public static class ClientProfileBuilder {
		private final int mClientId;
		public static class Builder {
		private final int mId;
		private String mTvInputSessionId;
		private int mUseCase;
		private int mProcessId;
		private int mGroupId;
		private int mNiceValue;
		private int mPriority;

		ClientProfileBuilder(int clientId) {
		this.mClientId = clientId;
		Builder(int id) {
		this.mId = id;
		}

		/**
		@@ -143,7 +170,7 @@ public final class ClientProfile {
		*
		* @param useCase the useCase of the client.
		*/
		public ClientProfileBuilder useCase(int useCase) {
		public Builder useCase(int useCase) {
		this.mUseCase = useCase;
		return this;
		}
		@@ -153,7 +180,7 @@ public final class ClientProfile {
		*
		* @param tvInputSessionId the id of the tv input session.
		*/
		public ClientProfileBuilder tvInputSessionId(String tvInputSessionId) {
		public Builder tvInputSessionId(String tvInputSessionId) {
		this.mTvInputSessionId = tvInputSessionId;
		return this;
		}
		@@ -163,42 +190,11 @@ public final class ClientProfile {
		*
		* @param processId the id of process.
		*/
		public ClientProfileBuilder processId(int processId) {
		public Builder processId(int processId) {
		this.mProcessId = processId;
		return this;
		}


		/**
		* Builder for {@link ClientProfile}.
		*
		* @param groupId the id of the group that shares the same resource.
		*/
		public ClientProfileBuilder groupId(int groupId) {
		this.mGroupId = groupId;
		return this;
		}

		/**
		* Builder for {@link ClientProfile}.
		*
		* @param niceValue the nice value of the client.
		*/
		public ClientProfileBuilder niceValue(int niceValue) {
		this.mNiceValue = niceValue;
		return this;
		}

		/**
		* Builder for {@link ClientProfile}.
		*
		* @param priority the priority value of the client.
		*/
		public ClientProfileBuilder priority(int priority) {
		this.mPriority = priority;
		return this;
		}

		/**
		* Build a {@link ClientProfile}.
		*

services/core/java/com/android/server/tv/tunerresourcemanager/FrontendResource.java

0 → 100644

+204 −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 com.android.server.tv.tunerresourcemanager;

		import android.annotation.Nullable;
		import android.media.tv.tuner.frontend.FrontendSettings.Type;

		import java.util.ArrayList;
		import java.util.Arrays;
		import java.util.List;

		/**
		* A frontend resource object used by the Tuner Resource Manager to record the tuner frontend
		* information.
		*
		* @hide
		*/
		public final class FrontendResource {
		public static final int INVALID_OWNER_ID = -1;

		/**
		* Id of the current frontend. Should not be changed and should be aligned with the driver level
		* implementation.
		*/
		private final int mId;

		/**
		* see {@link android.media.tv.tuner.frontend.FrontendSettings.Type}
		*/
		@Type private final int mType;

		/**
		* The exclusive group id of the FE. FEs under the same id can't be used at the same time.
		*/
		private final int mExclusiveGroupId;

		/**
		* An array to save all the FE ids under the same exclisive group.
		*/
		private List<Integer> mExclusiveGroupMemberFeIds = new ArrayList<>();

		/**
		* If the current resource is in use. Once resources under the same exclusive group id is in use
		* all other resources in the same group would be considered in use.
		*/
		private boolean mIsInUse;

		/**
		* The owner client's id if this resource is occupied. Owner of the resource under the same
		* exclusive group id would be considered as the whole group's owner.
		*/
		private int mOwnerClientId = INVALID_OWNER_ID;

		private FrontendResource(Builder builder) {
		this.mId = builder.mId;
		this.mType = builder.mType;
		this.mExclusiveGroupId = builder.mExclusiveGroupId;
		}

		public int getId() {
		return mId;
		}

		public int getType() {
		return mType;
		}

		public int getExclusiveGroupId() {
		return mExclusiveGroupId;
		}

		public List<Integer> getExclusiveGroupMemberFeIds() {
		return mExclusiveGroupMemberFeIds;
		}

		/**
		* Add one id into the exclusive group member id list.
		*
		* @param id the id to be added.
		*/
		public void addExclusiveGroupMemberFeId(int id) {
		mExclusiveGroupMemberFeIds.add(id);
		}

		/**
		* Add one id list to the exclusive group member id list.
		*
		* @param ids the id list to be added.
		*/
		public void addExclusiveGroupMemberFeId(List<Integer> ids) {
		mExclusiveGroupMemberFeIds.addAll(ids);
		}

		/**
		* Remove one id from the exclusive group member id list.
		*
		* @param id the id to be removed.
		*/
		public void removeExclusiveGroupMemberFeId(int id) {
		mExclusiveGroupMemberFeIds.remove(new Integer(id));
		}

		public boolean isInUse() {
		return mIsInUse;
		}

		public int getOwnerClientId() {
		return mOwnerClientId;
		}

		/**
		* Set an owner client on the resource.
		*
		* @param ownerClientId the id of the owner client.
		*/
		public void setOwner(int ownerClientId) {
		mIsInUse = true;
		mOwnerClientId = ownerClientId;
		}

		/**
		* Remove an owner client from the resource.
		*/
		public void removeOwner() {
		mIsInUse = false;
		mOwnerClientId = INVALID_OWNER_ID;
		}

		@Override
		public String toString() {
		return "FrontendResource[id=" + this.mId + ", type=" + this.mType
		+ ", exclusiveGId=" + this.mExclusiveGroupId + ", exclusiveGMemeberIds="
		+ Arrays.toString(this.mExclusiveGroupMemberFeIds.toArray())
		+ ", isInUse=" + this.mIsInUse + ", ownerClientId=" + this.mOwnerClientId + "]";
		}

		@Override
		public boolean equals(@Nullable Object o) {
		if (o instanceof FrontendResource) {
		FrontendResource fe = (FrontendResource) o;
		return mId == fe.getId() && mType == fe.getType()
		&& mExclusiveGroupId == fe.getExclusiveGroupId()
		&& mExclusiveGroupMemberFeIds.equals(fe.getExclusiveGroupMemberFeIds())
		&& mIsInUse == fe.isInUse() && mOwnerClientId == fe.getOwnerClientId();
		}
		return false;
		}

		/**
		* Builder class for {@link FrontendResource}.
		*/
		public static class Builder {
		private final int mId;
		@Type private int mType;
		private int mExclusiveGroupId;

		Builder(int id) {
		this.mId = id;
		}

		/**
		* Builder for {@link FrontendResource}.
		*
		* @param type the type of the frontend. See {@link Type}
		*/
		public Builder type(@Type int type) {
		this.mType = type;
		return this;
		}

		/**
		* Builder for {@link FrontendResource}.
		*
		* @param exclusiveGroupId the id of exclusive group.
		*/
		public Builder exclusiveGroupId(int exclusiveGroupId) {
		this.mExclusiveGroupId = exclusiveGroupId;
		return this;
		}

		/**
		* Build a {@link FrontendResource}.
		*
		* @return {@link FrontendResource}.
		*/
		public FrontendResource build() {
		FrontendResource frontendResource = new FrontendResource(this);
		return frontendResource;
		}
		}
		}

services/core/java/com/android/server/tv/tunerresourcemanager/TunerResourceManagerService.java

+354 −105

File changed.

Preview size limit exceeded, changes collapsed.

services/core/java/com/android/server/tv/tunerresourcemanager/UseCasePriorityHints.java

0 → 100644

+236 −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 com.android.server.tv.tunerresourcemanager;

		import android.media.tv.TvInputService;
		import android.media.tv.TvInputService.PriorityHintUseCaseType;
		import android.util.Log;
		import android.util.Slog;
		import android.util.SparseArray;
		import android.util.Xml;

		import com.android.internal.annotations.VisibleForTesting;

		import org.xmlpull.v1.XmlPullParser;
		import org.xmlpull.v1.XmlPullParserException;

		import java.io.File;
		import java.io.FileInputStream;
		import java.io.IOException;
		import java.io.InputStream;
		import java.util.ArrayList;
		import java.util.List;

		/**
		* This class provides the Tuner Resource Manager use case priority hints config info including a
		* parser that can read the xml config from the vendors.
		*
		* @hide
		*/
		public class UseCasePriorityHints {
		private static final String TAG = "UseCasePriorityHints";
		private static final boolean DEBUG = Log.isLoggable(TAG, Log.DEBUG);

		private static final String PATH_TO_VENDOR_CONFIG_XML =
		"/vendor/etc/tunerResourceManagerUseCaseConfig.xml";
		private static final int INVALID_PRIORITY_VALUE = -1;
		private static final int INVALID_USE_CASE = -1;

		/**
		* Array of the configured use case priority hints. Key is the use case id. Value is a size 2
		* int array. The first element carries the priority of the use case on foreground. The second
		* shows the background priority.
		*/
		SparseArray<int[]> mPriorityHints = new SparseArray<>();

		List<Integer> mVendorDefinedUseCase = new ArrayList<>();

		private int mDefaultForeground = 150;
		private int mDefaultBackground = 50;

		int getForegroundPriority(int useCase) {
		if (mPriorityHints.get(useCase) != null && mPriorityHints.get(useCase).length == 2) {
		return mPriorityHints.get(useCase)[0];
		}
		return mDefaultForeground;
		}

		int getBackgroundPriority(int useCase) {
		if (mPriorityHints.get(useCase) != null && mPriorityHints.get(useCase).length == 2) {
		return mPriorityHints.get(useCase)[1];
		}
		return mDefaultBackground;
		}

		boolean isDefinedUseCase(int useCase) {
		return (mVendorDefinedUseCase.contains(useCase) \|\| isPredefinedUseCase(useCase));
		}

		/**
		* To parse the vendor use case config.
		*/
		public void parse() {
		// Override the default priority with vendor setting if available.
		File file = new File(PATH_TO_VENDOR_CONFIG_XML);
		if (file.exists()) {
		try {
		InputStream in = new FileInputStream(file);
		parseInternal(in);
		return;
		} catch (IOException e) {
		Slog.e(TAG, "Error reading vendor file: " + file, e);
		} catch (XmlPullParserException e) {
		Slog.e(TAG, "Unable to parse vendor file: " + file, e);
		}
		} else {
		if (DEBUG) {
		Slog.i(TAG, "no vendor priority configuration available. Using default priority");
		}
		addNewUseCasePriority(TvInputService.PRIORITY_HINT_USE_CASE_TYPE_BACKGROUND, 180, 100);
		addNewUseCasePriority(TvInputService.PRIORITY_HINT_USE_CASE_TYPE_SCAN, 450, 200);
		addNewUseCasePriority(TvInputService.PRIORITY_HINT_USE_CASE_TYPE_PLAYBACK, 480, 300);
		addNewUseCasePriority(TvInputService.PRIORITY_HINT_USE_CASE_TYPE_LIVE, 490, 400);
		addNewUseCasePriority(TvInputService.PRIORITY_HINT_USE_CASE_TYPE_RECORD, 600, 500);
		}
		}

		// We don't use namespaces
		private static final String NS = null;

		@VisibleForTesting
		protected void parseInternal(InputStream in)
		throws IOException, XmlPullParserException {
		try {
		XmlPullParser parser = Xml.newPullParser();
		parser.setFeature(XmlPullParser.FEATURE_PROCESS_NAMESPACES, false);
		parser.setInput(in, null);
		parser.nextTag();
		readUseCase(parser);
		in.close();
		} catch (IOException \| XmlPullParserException e) {
		throw e;
		}
		for (int i = 0; i < mPriorityHints.size(); i++) {
		int useCase = mPriorityHints.keyAt(i);
		int[] priorities = mPriorityHints.get(useCase);
		if (DEBUG) {
		Slog.d(TAG, "{defaultFg=" + mDefaultForeground
		+ ", defaultBg=" + mDefaultBackground + "}");
		Slog.d(TAG, "{useCase=" + useCase
		+ ", fg=" + priorities[0]
		+ ", bg=" + priorities[1]
		+ "}");
		}
		}
		}

		private void readUseCase(XmlPullParser parser)
		throws XmlPullParserException, IOException {
		parser.require(XmlPullParser.START_TAG, NS, "config");
		while (parser.next() != XmlPullParser.END_TAG) {
		if (parser.getEventType() != XmlPullParser.START_TAG) {
		continue;
		}
		String name = parser.getName();
		int useCase;
		if (name.equals("useCaseDefault")) {
		mDefaultForeground = readAttributeToInt("fgPriority", parser);
		mDefaultBackground = readAttributeToInt("bgPriority", parser);
		parser.nextTag();
		parser.require(XmlPullParser.END_TAG, NS, name);
		} else if (name.equals("useCasePreDefined")) {
		useCase = formatTypeToNum("type", parser);
		if (useCase == INVALID_USE_CASE) {
		Slog.e(TAG, "Wrong predefined use case name given in the vendor config.");
		continue;
		}
		addNewUseCasePriority(useCase,
		readAttributeToInt("fgPriority", parser),
		readAttributeToInt("bgPriority", parser));
		parser.nextTag();
		parser.require(XmlPullParser.END_TAG, NS, name);
		} else if (name.equals("useCaseVendor")) {
		useCase = readAttributeToInt("id", parser);
		addNewUseCasePriority(useCase,
		readAttributeToInt("fgPriority", parser),
		readAttributeToInt("bgPriority", parser));
		mVendorDefinedUseCase.add(useCase);
		parser.nextTag();
		parser.require(XmlPullParser.END_TAG, NS, name);
		} else {
		skip(parser);
		}
		}
		}

		private void skip(XmlPullParser parser) throws XmlPullParserException, IOException {
		if (parser.getEventType() != XmlPullParser.START_TAG) {
		throw new IllegalStateException();
		}
		int depth = 1;
		while (depth != 0) {
		switch (parser.next()) {
		case XmlPullParser.END_TAG:
		depth--;
		break;
		case XmlPullParser.START_TAG:
		depth++;
		break;
		}
		}
		}

		private int readAttributeToInt(String attributeName, XmlPullParser parser) {
		return Integer.valueOf(parser.getAttributeValue(null, attributeName));
		}

		private void addNewUseCasePriority(int useCase, int fgPriority, int bgPriority) {
		int[] priorities = {fgPriority, bgPriority};
		mPriorityHints.append(useCase, priorities);
		}

		@PriorityHintUseCaseType
		private static int formatTypeToNum(String attributeName, XmlPullParser parser) {
		String useCaseName = parser.getAttributeValue(null, attributeName);
		switch (useCaseName) {
		case "USE_CASE_BACKGROUND":
		return TvInputService.PRIORITY_HINT_USE_CASE_TYPE_BACKGROUND;
		case "USE_CASE_SCAN":
		return TvInputService.PRIORITY_HINT_USE_CASE_TYPE_SCAN;
		case "USE_CASE_PLAYBACK":
		return TvInputService.PRIORITY_HINT_USE_CASE_TYPE_PLAYBACK;
		case "USE_CASE_LIVE":
		return TvInputService.PRIORITY_HINT_USE_CASE_TYPE_LIVE;
		case "USE_CASE_RECORD":
		return TvInputService.PRIORITY_HINT_USE_CASE_TYPE_RECORD;
		default:
		return INVALID_USE_CASE;
		}
		}

		private static boolean isPredefinedUseCase(int useCase) {
		switch (useCase) {
		case TvInputService.PRIORITY_HINT_USE_CASE_TYPE_BACKGROUND:
		case TvInputService.PRIORITY_HINT_USE_CASE_TYPE_SCAN:
		case TvInputService.PRIORITY_HINT_USE_CASE_TYPE_PLAYBACK:
		case TvInputService.PRIORITY_HINT_USE_CASE_TYPE_LIVE:
		case TvInputService.PRIORITY_HINT_USE_CASE_TYPE_RECORD:
		return true;
		default:
		return false;
		}
		}
		}