Track HDMI CEC Network (59841e03) · Commits · e / os / android_frameworks_base

services/core/java/com/android/server/hdmi/DeviceDiscoveryAction.java

+2 −1

Original line number	Diff line number	Diff line
		@@ -339,7 +339,8 @@ final class DeviceDiscoveryAction extends HdmiCecFeatureAction {

		// This is to manager CEC device separately in case they don't have address.
		if (mIsTvDevice) {
		tv().updateCecSwitchInfo(current.mLogicalAddress, current.mDeviceType,
		localDevice().mService.getHdmiCecNetwork().updateCecSwitchInfo(current.mLogicalAddress,
		current.mDeviceType,
		current.mPhysicalAddress);
		}
		increaseProcessedDeviceCount();

services/core/java/com/android/server/hdmi/HdmiCecController.java

+4 −71

Original line number	Diff line number	Diff line
		@@ -32,7 +32,6 @@ import android.os.Looper;
		import android.os.RemoteException;
		import android.stats.hdmi.HdmiStatsEnums;
		import android.util.Slog;
		import android.util.SparseArray;

		import com.android.internal.util.FrameworkStatsLog;
		import com.android.internal.util.IndentingPrintWriter;
		@@ -97,7 +96,7 @@ final class HdmiCecController {
		private final Predicate<Integer> mRemoteDeviceAddressPredicate = new Predicate<Integer>() {
		@Override
		public boolean test(Integer address) {
		return !isAllocatedLocalDeviceAddress(address);
		return !mService.getHdmiCecNetwork().isAllocatedLocalDeviceAddress(address);
		}
		};

		@@ -118,9 +117,6 @@ final class HdmiCecController {

		private final HdmiControlService mService;

		// Stores the local CEC devices in the system. Device type is used for key.
		private final SparseArray<HdmiCecLocalDevice> mLocalDevices = new SparseArray<>();

		// Stores recent CEC messages and HDMI Hotplug event history for debugging purpose.
		private final ArrayBlockingQueue<Dumpable> mMessageHistory =
		new ArrayBlockingQueue<>(MAX_HDMI_MESSAGE_HISTORY);
		@@ -173,12 +169,6 @@ final class HdmiCecController {
		nativeWrapper.setCallback(new HdmiCecCallback());
		}

		@ServiceThreadOnly
		void addLocalDevice(int deviceType, HdmiCecLocalDevice device) {
		assertRunOnServiceThread();
		mLocalDevices.put(deviceType, device);
		}

		/**
		* Allocate a new logical address of the given device type. Allocated
		* address will be reported through {@link AllocateAddressCallback}.
		@@ -268,17 +258,6 @@ final class HdmiCecController {
		return mNativeWrapperImpl.nativeGetPortInfos();
		}

		/**
		* Return the locally hosted logical device of a given type.
		*
		* @param deviceType logical device type
		* @return {@link HdmiCecLocalDevice} instance if the instance of the type is available;
		* otherwise null.
		*/
		HdmiCecLocalDevice getLocalDevice(int deviceType) {
		return mLocalDevices.get(deviceType);
		}

		/**
		* Add a new logical address to the device. Device's HW should be notified
		* when a new logical address is assigned to a device, so that it can accept
		@@ -307,18 +286,9 @@ final class HdmiCecController {
		@ServiceThreadOnly
		void clearLogicalAddress() {
		assertRunOnServiceThread();
		for (int i = 0; i < mLocalDevices.size(); ++i) {
		mLocalDevices.valueAt(i).clearAddress();
		}
		mNativeWrapperImpl.nativeClearLogicalAddress();
		}

		@ServiceThreadOnly
		void clearLocalDevices() {
		assertRunOnServiceThread();
		mLocalDevices.clear();
		}

		/**
		* Return the physical address of the device.
		*
		@@ -428,17 +398,6 @@ final class HdmiCecController {
		runDevicePolling(sourceAddress, pollingCandidates, retryCount, callback, allocated);
		}

		/**
		* Return a list of all {@link HdmiCecLocalDevice}s.
		*
		* <p>Declared as package-private. accessed by {@link HdmiControlService} only.
		*/
		@ServiceThreadOnly
		List<HdmiCecLocalDevice> getLocalDeviceList() {
		assertRunOnServiceThread();
		return HdmiUtils.sparseArrayToList(mLocalDevices);
		}

		private List<Integer> pickPollCandidates(int pickStrategy) {
		int strategy = pickStrategy & Constants.POLL_STRATEGY_MASK;
		Predicate<Integer> pickPredicate = null;
		@@ -474,17 +433,6 @@ final class HdmiCecController {
		return pollingCandidates;
		}

		@ServiceThreadOnly
		private boolean isAllocatedLocalDeviceAddress(int address) {
		assertRunOnServiceThread();
		for (int i = 0; i < mLocalDevices.size(); ++i) {
		if (mLocalDevices.valueAt(i).isAddressOf(address)) {
		return true;
		}
		}
		return false;
		}

		@ServiceThreadOnly
		private void runDevicePolling(final int sourceAddress,
		final List<Integer> candidates, final int retryCount,
		@@ -578,7 +526,7 @@ final class HdmiCecController {
		if (address == Constants.ADDR_BROADCAST) {
		return true;
		}
		return isAllocatedLocalDeviceAddress(address);
		return mService.getHdmiCecNetwork().isAllocatedLocalDeviceAddress(address);
		}

		@ServiceThreadOnly
		@@ -682,7 +630,7 @@ final class HdmiCecController {
		private int incomingMessageDirection(int srcAddress, int dstAddress) {
		boolean sourceIsLocal = false;
		boolean destinationIsLocal = false;
		for (HdmiCecLocalDevice localDevice : getLocalDeviceList()) {
		for (HdmiCecLocalDevice localDevice : mService.getHdmiCecNetwork().getLocalDeviceList()) {
		int logicalAddress = localDevice.getDeviceInfo().getLogicalAddress();
		if (logicalAddress == srcAddress) {
		sourceIsLocal = true;
		@@ -731,24 +679,9 @@ final class HdmiCecController {
		}

		void dump(final IndentingPrintWriter pw) {
		final SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");

		for (int i = 0; i < mLocalDevices.size(); ++i) {
		pw.println("HdmiCecLocalDevice #" + mLocalDevices.keyAt(i) + ":");
		pw.increaseIndent();
		mLocalDevices.valueAt(i).dump(pw);

		pw.println("Active Source history:");
		pw.increaseIndent();
		for (Dumpable activeSourceEvent : mLocalDevices.valueAt(i).getActiveSourceHistory()) {
		activeSourceEvent.dump(pw, sdf);
		}
		pw.decreaseIndent();
		pw.decreaseIndent();
		}

		pw.println("CEC message history:");
		pw.increaseIndent();
		final SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
		for (Dumpable record : mMessageHistory) {
		record.dump(pw, sdf);
		}

services/core/java/com/android/server/hdmi/HdmiCecLocalDevice.java

+24 −3

Original line number	Diff line number	Diff line
		@@ -16,6 +16,7 @@

		package com.android.server.hdmi;

		import android.annotation.CallSuper;
		import android.annotation.Nullable;
		import android.hardware.hdmi.HdmiDeviceInfo;
		import android.hardware.hdmi.IHdmiControlCallback;
		@@ -471,8 +472,27 @@ abstract class HdmiCecLocalDevice {
		return false;
		}

		@CallSuper
		protected boolean handleReportPhysicalAddress(HdmiCecMessage message) {
		return false;
		// <Report Physical Address> is also handled in HdmiCecNetwork to update the local network
		// state

		int address = message.getSource();

		// Ignore if [Device Discovery Action] is going on.
		if (hasAction(DeviceDiscoveryAction.class)) {
		Slog.i(TAG, "Ignored while Device Discovery Action is in progress: " + message);
		return true;
		}

		HdmiDeviceInfo cecDeviceInfo = mService.getHdmiCecNetwork().getCecDeviceInfo(address);
		// If no non-default display name is available for the device, request the devices OSD name.
		if (cecDeviceInfo.getDisplayName().equals(HdmiUtils.getDefaultDeviceName(address))) {
		mService.sendCecCommand(
		HdmiCecMessageBuilder.buildGiveOsdNameCommand(mAddress, address));
		}

		return true;
		}

		protected boolean handleSystemAudioModeStatus(HdmiCecMessage message) {
		@@ -708,7 +728,7 @@ abstract class HdmiCecLocalDevice {
		}

		protected boolean handleSetOsdName(HdmiCecMessage message) {
		// The default behavior of <Set Osd Name> is doing nothing.
		// <Set OSD name> is also handled in HdmiCecNetwork to update the local network state
		return true;
		}

		@@ -724,7 +744,8 @@ abstract class HdmiCecLocalDevice {
		}

		protected boolean handleReportPowerStatus(HdmiCecMessage message) {
		return false;
		// <Report Power Status> is also handled in HdmiCecNetwork to update the local network state
		return true;
		}

		protected boolean handleTimerStatus(HdmiCecMessage message) {

services/core/java/com/android/server/hdmi/HdmiCecLocalDeviceAudioSystem.java

+7 −259

Original line number	Diff line number	Diff line
		@@ -37,7 +37,6 @@ import android.os.SystemProperties;
		import android.provider.Settings.Global;
		import android.sysprop.HdmiProperties;
		import android.util.Slog;
		import android.util.SparseArray;

		import com.android.internal.annotations.GuardedBy;
		import com.android.internal.annotations.VisibleForTesting;
		@@ -54,15 +53,12 @@ import java.io.File;
		import java.io.FileInputStream;
		import java.io.IOException;
		import java.io.InputStream;
		import java.io.UnsupportedEncodingException;
		import java.util.ArrayList;
		import java.util.Arrays;
		import java.util.Collections;
		import java.util.HashMap;
		import java.util.List;
		import java.util.stream.Collectors;


		/**
		* Represent a logical device of type {@link HdmiDeviceInfo#DEVICE_AUDIO_SYSTEM} residing in Android
		* system.
		@@ -104,14 +100,6 @@ public class HdmiCecLocalDeviceAudioSystem extends HdmiCecLocalDeviceSource {
		@GuardedBy("mLock")
		private final HashMap<String, HdmiDeviceInfo> mTvInputsToDeviceInfo = new HashMap<>();

		// Copy of mDeviceInfos to guarantee thread-safety.
		@GuardedBy("mLock")
		private List<HdmiDeviceInfo> mSafeAllDeviceInfos = Collections.emptyList();

		// Map-like container of all cec devices.
		// device id is used as key of container.
		private final SparseArray<HdmiDeviceInfo> mDeviceInfos = new SparseArray<>();

		// Message buffer used to buffer selected messages to process later. <Active Source>
		// from a source device, for instance, needs to be buffered if the device is not
		// discovered yet. The buffered commands are taken out and when they are ready to
		@@ -187,135 +175,6 @@ public class HdmiCecLocalDeviceAudioSystem extends HdmiCecLocalDeviceSource {
		return info != null;
		}

		/**
		* Called when a device is newly added or a new device is detected or
		* an existing device is updated.
		*
		* @param info device info of a new device.
		*/
		@ServiceThreadOnly
		final void addCecDevice(HdmiDeviceInfo info) {
		assertRunOnServiceThread();
		HdmiDeviceInfo old = addDeviceInfo(info);
		if (info.getPhysicalAddress() == mService.getPhysicalAddress()) {
		// The addition of the device itself should not be notified.
		// Note that different logical address could still be the same local device.
		return;
		}
		if (old == null) {
		invokeDeviceEventListener(info, HdmiControlManager.DEVICE_EVENT_ADD_DEVICE);
		} else if (!old.equals(info)) {
		invokeDeviceEventListener(old, HdmiControlManager.DEVICE_EVENT_REMOVE_DEVICE);
		invokeDeviceEventListener(info, HdmiControlManager.DEVICE_EVENT_ADD_DEVICE);
		}
		}

		/**
		* Called when a device is removed or removal of device is detected.
		*
		* @param address a logical address of a device to be removed
		*/
		@ServiceThreadOnly
		final void removeCecDevice(int address) {
		assertRunOnServiceThread();
		HdmiDeviceInfo info = removeDeviceInfo(HdmiDeviceInfo.idForCecDevice(address));

		mCecMessageCache.flushMessagesFrom(address);
		invokeDeviceEventListener(info, HdmiControlManager.DEVICE_EVENT_REMOVE_DEVICE);
		}

		/**
		* Called when a device is updated.
		*
		* @param info device info of the updating device.
		*/
		@ServiceThreadOnly
		final void updateCecDevice(HdmiDeviceInfo info) {
		assertRunOnServiceThread();
		HdmiDeviceInfo old = addDeviceInfo(info);

		if (old == null) {
		invokeDeviceEventListener(info, HdmiControlManager.DEVICE_EVENT_ADD_DEVICE);
		} else if (!old.equals(info)) {
		invokeDeviceEventListener(info, HdmiControlManager.DEVICE_EVENT_UPDATE_DEVICE);
		}
		}

		/**
		* Add a new {@link HdmiDeviceInfo}. It returns old device info which has the same
		* logical address as new device info's.
		*
		* @param deviceInfo a new {@link HdmiDeviceInfo} to be added.
		* @return {@code null} if it is new device. Otherwise, returns old {@HdmiDeviceInfo}
		* that has the same logical address as new one has.
		*/
		@ServiceThreadOnly
		@VisibleForTesting
		protected HdmiDeviceInfo addDeviceInfo(HdmiDeviceInfo deviceInfo) {
		assertRunOnServiceThread();
		mService.checkLogicalAddressConflictAndReallocate(deviceInfo.getLogicalAddress());
		HdmiDeviceInfo oldDeviceInfo = getCecDeviceInfo(deviceInfo.getLogicalAddress());
		if (oldDeviceInfo != null) {
		removeDeviceInfo(deviceInfo.getId());
		}
		mDeviceInfos.append(deviceInfo.getId(), deviceInfo);
		updateSafeDeviceInfoList();
		return oldDeviceInfo;
		}

		/**
		* Remove a device info corresponding to the given {@code logicalAddress}.
		* It returns removed {@link HdmiDeviceInfo} if exists.
		*
		* @param id id of device to be removed
		* @return removed {@link HdmiDeviceInfo} it exists. Otherwise, returns {@code null}
		*/
		@ServiceThreadOnly
		private HdmiDeviceInfo removeDeviceInfo(int id) {
		assertRunOnServiceThread();
		HdmiDeviceInfo deviceInfo = mDeviceInfos.get(id);
		if (deviceInfo != null) {
		mDeviceInfos.remove(id);
		}
		updateSafeDeviceInfoList();
		return deviceInfo;
		}

		/**
		* Return a {@link HdmiDeviceInfo} corresponding to the given {@code logicalAddress}.
		*
		* @param logicalAddress logical address of the device to be retrieved
		* @return {@link HdmiDeviceInfo} matched with the given {@code logicalAddress}.
		* Returns null if no logical address matched
		*/
		@ServiceThreadOnly
		HdmiDeviceInfo getCecDeviceInfo(int logicalAddress) {
		assertRunOnServiceThread();
		return mDeviceInfos.get(HdmiDeviceInfo.idForCecDevice(logicalAddress));
		}

		@ServiceThreadOnly
		private void updateSafeDeviceInfoList() {
		assertRunOnServiceThread();
		List<HdmiDeviceInfo> copiedDevices = HdmiUtils.sparseArrayToList(mDeviceInfos);
		synchronized (mLock) {
		mSafeAllDeviceInfos = copiedDevices;
		}
		}

		@GuardedBy("mLock")
		List<HdmiDeviceInfo> getSafeCecDevicesLocked() {
		ArrayList<HdmiDeviceInfo> infoList = new ArrayList<>();
		for (HdmiDeviceInfo info : mSafeAllDeviceInfos) {
		infoList.add(info);
		}
		return infoList;
		}

		private void invokeDeviceEventListener(HdmiDeviceInfo info, int status) {
		mService.invokeDeviceEventListeners(info, status);
		}

		@Override
		@ServiceThreadOnly
		void onHotplug(int portId, boolean connected) {
		@@ -342,7 +201,7 @@ public class HdmiCecLocalDeviceAudioSystem extends HdmiCecLocalDeviceSource {
		}
		// Update with TIF on the device removal. TIF callback will update
		// mPortIdToTvInputs and mPortIdToTvInputs.
		removeCecDevice(info.getLogicalAddress());
		mService.getHdmiCecNetwork().removeCecDevice(this, info.getLogicalAddress());
		}
		}

		@@ -399,7 +258,7 @@ public class HdmiCecLocalDeviceAudioSystem extends HdmiCecLocalDeviceSource {
		boolean lastSystemAudioControlStatus =
		SystemProperties.getBoolean(Constants.PROPERTY_LAST_SYSTEM_AUDIO_CONTROL, true);
		systemAudioControlOnPowerOn(systemAudioControlOnPowerOnProp, lastSystemAudioControlStatus);
		clearDeviceInfoList();
		mService.getHdmiCecNetwork().clearDeviceList();
		launchDeviceDiscovery();
		startQueuedActions();
		}
		@@ -458,7 +317,7 @@ public class HdmiCecLocalDeviceAudioSystem extends HdmiCecLocalDeviceSource {
		// If the new Active Source is under the current device, check if the device info and the TV
		// input is ready to switch to the new Active Source. If not ready, buffer the cec command
		// to handle later when the device is ready.
		HdmiDeviceInfo info = getCecDeviceInfo(logicalAddress);
		HdmiDeviceInfo info = mService.getHdmiCecNetwork().getCecDeviceInfo(logicalAddress);
		if (info == null) {
		HdmiLogger.debug("Device info %X not found; buffering the command", logicalAddress);
		mDelayedMessageBuffer.add(message);
		@@ -472,79 +331,6 @@ public class HdmiCecLocalDeviceAudioSystem extends HdmiCecLocalDeviceSource {
		return true;
		}

		@Override
		@ServiceThreadOnly
		protected boolean handleReportPhysicalAddress(HdmiCecMessage message) {
		assertRunOnServiceThread();
		int path = HdmiUtils.twoBytesToInt(message.getParams());
		int address = message.getSource();
		int type = message.getParams()[2];

		// Ignore if [Device Discovery Action] is going on.
		if (hasAction(DeviceDiscoveryAction.class)) {
		Slog.i(TAG, "Ignored while Device Discovery Action is in progress: " + message);
		return true;
		}

		// Update the device info with TIF, note that the same device info could have added in
		// device discovery and we do not want to override it with default OSD name. Therefore we
		// need the following check to skip redundant device info updating.
		HdmiDeviceInfo oldDevice = getCecDeviceInfo(address);
		if (oldDevice == null \|\| oldDevice.getPhysicalAddress() != path) {
		addCecDevice(new HdmiDeviceInfo(
		address, path, mService.pathToPortId(path), type,
		Constants.UNKNOWN_VENDOR_ID, ""));
		// if we are adding a new device info, send out a give osd name command
		// to update the name of the device in TIF
		mService.sendCecCommand(
		HdmiCecMessageBuilder.buildGiveOsdNameCommand(mAddress, address));
		return true;
		}

		Slog.w(TAG, "Device info exists. Not updating on Physical Address.");
		return true;
		}

		@Override
		protected boolean handleReportPowerStatus(HdmiCecMessage command) {
		int newStatus = command.getParams()[0] & 0xFF;
		updateDevicePowerStatus(command.getSource(), newStatus);
		return true;
		}

		@Override
		@ServiceThreadOnly
		protected boolean handleSetOsdName(HdmiCecMessage message) {
		int source = message.getSource();
		String osdName;
		HdmiDeviceInfo deviceInfo = getCecDeviceInfo(source);
		// If the device is not in device list, ignore it.
		if (deviceInfo == null) {
		Slog.i(TAG, "No source device info for <Set Osd Name>." + message);
		return true;
		}
		try {
		osdName = new String(message.getParams(), "US-ASCII");
		} catch (UnsupportedEncodingException e) {
		Slog.e(TAG, "Invalid <Set Osd Name> request:" + message, e);
		return true;
		}

		if (deviceInfo.getDisplayName() != null
		&& deviceInfo.getDisplayName().equals(osdName)) {
		Slog.d(TAG, "Ignore incoming <Set Osd Name> having same osd name:" + message);
		return true;
		}

		Slog.d(TAG, "Updating device OSD name from "
		+ deviceInfo.getDisplayName()
		+ " to " + osdName);
		updateCecDevice(new HdmiDeviceInfo(deviceInfo.getLogicalAddress(),
		deviceInfo.getPhysicalAddress(), deviceInfo.getPortId(),
		deviceInfo.getDeviceType(), deviceInfo.getVendorId(), osdName));
		return true;
		}

		@Override
		@ServiceThreadOnly
		protected boolean handleInitiateArc(HdmiCecMessage message) {
		@@ -864,14 +650,9 @@ public class HdmiCecLocalDeviceAudioSystem extends HdmiCecLocalDeviceSource {
		!= HdmiUtils.TARGET_NOT_UNDER_LOCAL_DEVICE) {
		return true;
		}
		boolean isDeviceInCecDeviceList = false;
		for (HdmiDeviceInfo info : HdmiUtils.sparseArrayToList(mDeviceInfos)) {
		if (info.getPhysicalAddress() == sourcePhysicalAddress) {
		isDeviceInCecDeviceList = true;
		break;
		}
		}
		if (!isDeviceInCecDeviceList) {
		HdmiDeviceInfo safeDeviceInfoByPath =
		mService.getHdmiCecNetwork().getSafeDeviceInfoByPath(sourcePhysicalAddress);
		if (safeDeviceInfoByPath == null) {
		switchInputOnReceivingNewActivePath(sourcePhysicalAddress);
		}
		}
		@@ -1345,24 +1126,6 @@ public class HdmiCecLocalDeviceAudioSystem extends HdmiCecLocalDeviceSource {
		routeToInputFromPortId(getRoutingPort());
		}

		protected void updateDevicePowerStatus(int logicalAddress, int newPowerStatus) {
		HdmiDeviceInfo info = getCecDeviceInfo(logicalAddress);
		if (info == null) {
		Slog.w(TAG, "Can not update power status of non-existing device:" + logicalAddress);
		return;
		}

		if (info.getDevicePowerStatus() == newPowerStatus) {
		return;
		}

		HdmiDeviceInfo newInfo = HdmiUtils.cloneHdmiDeviceInfo(info, newPowerStatus);
		// addDeviceInfo replaces old device info with new one if exists.
		addDeviceInfo(newInfo);

		invokeDeviceEventListener(newInfo, HdmiControlManager.DEVICE_EVENT_UPDATE_DEVICE);
		}

		@ServiceThreadOnly
		private void launchDeviceDiscovery() {
		assertRunOnServiceThread();
		@@ -1375,27 +1138,13 @@ public class HdmiCecLocalDeviceAudioSystem extends HdmiCecLocalDeviceSource {
		@Override
		public void onDeviceDiscoveryDone(List<HdmiDeviceInfo> deviceInfos) {
		for (HdmiDeviceInfo info : deviceInfos) {
		addCecDevice(info);
		mService.getHdmiCecNetwork().addCecDevice(info);
		}
		}
		});
		addAndStartAction(action);
		}

		// Clear all device info.
		@ServiceThreadOnly
		private void clearDeviceInfoList() {
		assertRunOnServiceThread();
		for (HdmiDeviceInfo info : HdmiUtils.sparseArrayToList(mDeviceInfos)) {
		if (info.getPhysicalAddress() == mService.getPhysicalAddress()) {
		continue;
		}
		invokeDeviceEventListener(info, HdmiControlManager.DEVICE_EVENT_REMOVE_DEVICE);
		}
		mDeviceInfos.clear();
		updateSafeDeviceInfoList();
		}

		@Override
		protected void dump(IndentingPrintWriter pw) {
		pw.println("HdmiCecLocalDeviceAudioSystem:");
		@@ -1409,7 +1158,6 @@ public class HdmiCecLocalDeviceAudioSystem extends HdmiCecLocalDeviceSource {
		pw.println("mLocalActivePort: " + getLocalActivePort());
		HdmiUtils.dumpMap(pw, "mPortIdToTvInputs:", mPortIdToTvInputs);
		HdmiUtils.dumpMap(pw, "mTvInputsToDeviceInfo:", mTvInputsToDeviceInfo);
		HdmiUtils.dumpSparseArray(pw, "mDeviceInfos:", mDeviceInfos);
		pw.decreaseIndent();
		super.dump(pw);
		}

services/core/java/com/android/server/hdmi/HdmiCecLocalDeviceTv.java

+22 −444

File changed.

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