Merge changes from topic "presubmit-am-a5c9a98efdd2430c9afe42bd3287deda" into tm-mainline-prod (171c6ea7) · Commits · e / os / android_frameworks_base

services/core/java/com/android/server/vibrator/AbstractVibratorStep.java

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		/*
		* Copyright (C) 2022 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.vibrator;

		import android.os.SystemClock;
		import android.os.VibrationEffect;
		import android.util.Slog;

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

		/**
		* Represent a step on a single vibrator that plays one or more segments from a
		* {@link VibrationEffect.Composed} effect.
		*/
		abstract class AbstractVibratorStep extends Step {
		public final VibratorController controller;
		public final VibrationEffect.Composed effect;
		public final int segmentIndex;
		public final long previousStepVibratorOffTimeout;

		long mVibratorOnResult;
		boolean mVibratorCompleteCallbackReceived;

		/**
		* @param conductor The VibrationStepConductor for these steps.
		* @param startTime The time to schedule this step in the
		* {@link VibrationStepConductor}.
		* @param controller The vibrator that is playing the effect.
		* @param effect The effect being played in this step.
		* @param index The index of the next segment to be played by this step
		* @param previousStepVibratorOffTimeout The time the vibrator is expected to complete any
		* previous vibration and turn off. This is used to allow this step to
		* be triggered when the completion callback is received, and can
		* be used to play effects back-to-back.
		*/
		AbstractVibratorStep(VibrationStepConductor conductor, long startTime,
		VibratorController controller, VibrationEffect.Composed effect, int index,
		long previousStepVibratorOffTimeout) {
		super(conductor, startTime);
		this.controller = controller;
		this.effect = effect;
		this.segmentIndex = index;
		this.previousStepVibratorOffTimeout = previousStepVibratorOffTimeout;
		}

		public int getVibratorId() {
		return controller.getVibratorInfo().getId();
		}

		@Override
		public long getVibratorOnDuration() {
		return mVibratorOnResult;
		}

		@Override
		public boolean acceptVibratorCompleteCallback(int vibratorId) {
		boolean isSameVibrator = controller.getVibratorInfo().getId() == vibratorId;
		mVibratorCompleteCallbackReceived \|= isSameVibrator;
		// Only activate this step if a timeout was set to wait for the vibration to complete,
		// otherwise we are waiting for the correct time to play the next step.
		return isSameVibrator && (previousStepVibratorOffTimeout > SystemClock.uptimeMillis());
		}

		@Override
		public List<Step> cancel() {
		return Arrays.asList(new CompleteEffectVibratorStep(conductor, SystemClock.uptimeMillis(),
		/* cancelled= */ true, controller, previousStepVibratorOffTimeout));
		}

		@Override
		public void cancelImmediately() {
		if (previousStepVibratorOffTimeout > SystemClock.uptimeMillis()) {
		// Vibrator might be running from previous steps, so turn it off while canceling.
		stopVibrating();
		}
		}

		protected void stopVibrating() {
		if (VibrationThread.DEBUG) {
		Slog.d(VibrationThread.TAG,
		"Turning off vibrator " + getVibratorId());
		}
		controller.off();
		}

		protected void changeAmplitude(float amplitude) {
		if (VibrationThread.DEBUG) {
		Slog.d(VibrationThread.TAG,
		"Amplitude changed on vibrator " + getVibratorId() + " to " + amplitude);
		}
		controller.setAmplitude(amplitude);
		}

		/**
		* Return the {@link VibrationStepConductor#nextVibrateStep} with same timings, only jumping
		* the segments.
		*/
		protected List<Step> skipToNextSteps(int segmentsSkipped) {
		return nextSteps(startTime, previousStepVibratorOffTimeout, segmentsSkipped);
		}

		/**
		* Return the {@link VibrationStepConductor#nextVibrateStep} with same start and off timings
		* calculated from {@link #getVibratorOnDuration()}, jumping all played segments.
		*
		* <p>This method has same behavior as {@link #skipToNextSteps(int)} when the vibrator
		* result is non-positive, meaning the vibrator has either ignored or failed to turn on.
		*/
		protected List<Step> nextSteps(int segmentsPlayed) {
		if (mVibratorOnResult <= 0) {
		// Vibration was not started, so just skip the played segments and keep timings.
		return skipToNextSteps(segmentsPlayed);
		}
		long nextStartTime = SystemClock.uptimeMillis() + mVibratorOnResult;
		long nextVibratorOffTimeout =
		nextStartTime + VibrationStepConductor.CALLBACKS_EXTRA_TIMEOUT;
		return nextSteps(nextStartTime, nextVibratorOffTimeout, segmentsPlayed);
		}

		/**
		* Return the {@link VibrationStepConductor#nextVibrateStep} with given start and off timings,
		* which might be calculated independently, jumping all played segments.
		*
		* <p>This should be used when the vibrator on/off state is not responsible for the steps
		* execution timings, e.g. while playing the vibrator amplitudes.
		*/
		protected List<Step> nextSteps(long nextStartTime, long vibratorOffTimeout,
		int segmentsPlayed) {
		Step nextStep = conductor.nextVibrateStep(nextStartTime, controller, effect,
		segmentIndex + segmentsPlayed, vibratorOffTimeout);
		return nextStep == null ? VibrationStepConductor.EMPTY_STEP_LIST : Arrays.asList(nextStep);
		}
		}

services/core/java/com/android/server/vibrator/CompleteEffectVibratorStep.java

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		/*
		* Copyright (C) 2022 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.vibrator;

		import android.os.SystemClock;
		import android.os.Trace;
		import android.os.VibrationEffect;
		import android.util.Slog;

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

		/**
		* Represents a step to complete a {@link VibrationEffect}.
		*
		* <p>This runs right at the time the vibration is considered to end and will update the pending
		* vibrators count. This can turn off the vibrator or slowly ramp it down to zero amplitude.
		*/
		final class CompleteEffectVibratorStep extends AbstractVibratorStep {
		private final boolean mCancelled;

		CompleteEffectVibratorStep(VibrationStepConductor conductor, long startTime, boolean cancelled,
		VibratorController controller, long previousStepVibratorOffTimeout) {
		super(conductor, startTime, controller, /* effect= / null, / index= */ -1,
		previousStepVibratorOffTimeout);
		mCancelled = cancelled;
		}

		@Override
		public boolean isCleanUp() {
		// If the vibration was cancelled then this is just a clean up to ramp off the vibrator.
		// Otherwise this step is part of the vibration.
		return mCancelled;
		}

		@Override
		public List<Step> cancel() {
		if (mCancelled) {
		// Double cancelling will just turn off the vibrator right away.
		return Arrays.asList(
		new TurnOffVibratorStep(conductor, SystemClock.uptimeMillis(), controller));
		}
		return super.cancel();
		}

		@Override
		public List<Step> play() {
		Trace.traceBegin(Trace.TRACE_TAG_VIBRATOR, "CompleteEffectVibratorStep");
		try {
		if (VibrationThread.DEBUG) {
		Slog.d(VibrationThread.TAG,
		"Running " + (mCancelled ? "cancel" : "complete") + " vibration"
		+ " step on vibrator " + controller.getVibratorInfo().getId());
		}
		if (mVibratorCompleteCallbackReceived) {
		// Vibration completion callback was received by this step, just turn if off
		// and skip any clean-up.
		stopVibrating();
		return VibrationStepConductor.EMPTY_STEP_LIST;
		}

		float currentAmplitude = controller.getCurrentAmplitude();
		long remainingOnDuration =
		previousStepVibratorOffTimeout - VibrationStepConductor.CALLBACKS_EXTRA_TIMEOUT
		- SystemClock.uptimeMillis();
		long rampDownDuration =
		Math.min(remainingOnDuration,
		conductor.vibrationSettings.getRampDownDuration());
		long stepDownDuration = conductor.vibrationSettings.getRampStepDuration();
		if (currentAmplitude < VibrationStepConductor.RAMP_OFF_AMPLITUDE_MIN
		\|\| rampDownDuration <= stepDownDuration) {
		// No need to ramp down the amplitude, just wait to turn it off.
		if (mCancelled) {
		// Vibration is completing because it was cancelled, turn off right away.
		stopVibrating();
		return VibrationStepConductor.EMPTY_STEP_LIST;
		} else {
		return Arrays.asList(new TurnOffVibratorStep(
		conductor, previousStepVibratorOffTimeout, controller));
		}
		}

		if (VibrationThread.DEBUG) {
		Slog.d(VibrationThread.TAG,
		"Ramping down vibrator " + controller.getVibratorInfo().getId()
		+ " from amplitude " + currentAmplitude
		+ " for " + rampDownDuration + "ms");
		}
		float amplitudeDelta = currentAmplitude / (rampDownDuration / stepDownDuration);
		float amplitudeTarget = currentAmplitude - amplitudeDelta;
		long newVibratorOffTimeout =
		mCancelled ? rampDownDuration : previousStepVibratorOffTimeout;
		return Arrays.asList(
		new RampOffVibratorStep(conductor, startTime, amplitudeTarget, amplitudeDelta,
		controller, newVibratorOffTimeout));
		} finally {
		Trace.traceEnd(Trace.TRACE_TAG_VIBRATOR);
		}
		}
		}

services/core/java/com/android/server/vibrator/ComposePrimitivesVibratorStep.java

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		/*
		* Copyright (C) 2022 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.vibrator;

		import android.os.Trace;
		import android.os.VibrationEffect;
		import android.os.vibrator.PrimitiveSegment;
		import android.os.vibrator.VibrationEffectSegment;
		import android.util.Slog;

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

		/**
		* Represents a step to turn the vibrator on using a composition of primitives.
		*
		* <p>This step will use the maximum supported number of consecutive segments of type
		* {@link PrimitiveSegment} starting at the current index.
		*/
		final class ComposePrimitivesVibratorStep extends AbstractVibratorStep {

		ComposePrimitivesVibratorStep(VibrationStepConductor conductor, long startTime,
		VibratorController controller, VibrationEffect.Composed effect, int index,
		long previousStepVibratorOffTimeout) {
		// This step should wait for the last vibration to finish (with the timeout) and for the
		// intended step start time (to respect the effect delays).
		super(conductor, Math.max(startTime, previousStepVibratorOffTimeout), controller, effect,
		index, previousStepVibratorOffTimeout);
		}

		@Override
		public List<Step> play() {
		Trace.traceBegin(Trace.TRACE_TAG_VIBRATOR, "ComposePrimitivesStep");
		try {
		// Load the next PrimitiveSegments to create a single compose call to the vibrator,
		// limited to the vibrator composition maximum size.
		int limit = controller.getVibratorInfo().getCompositionSizeMax();
		int segmentCount = limit > 0
		? Math.min(effect.getSegments().size(), segmentIndex + limit)
		: effect.getSegments().size();
		List<PrimitiveSegment> primitives = new ArrayList<>();
		for (int i = segmentIndex; i < segmentCount; i++) {
		VibrationEffectSegment segment = effect.getSegments().get(i);
		if (segment instanceof PrimitiveSegment) {
		primitives.add((PrimitiveSegment) segment);
		} else {
		break;
		}
		}

		if (primitives.isEmpty()) {
		Slog.w(VibrationThread.TAG, "Ignoring wrong segment for a ComposePrimitivesStep: "
		+ effect.getSegments().get(segmentIndex));
		return skipToNextSteps(/* segmentsSkipped= */ 1);
		}

		if (VibrationThread.DEBUG) {
		Slog.d(VibrationThread.TAG, "Compose " + primitives + " primitives on vibrator "
		+ controller.getVibratorInfo().getId());
		}
		mVibratorOnResult = controller.on(
		primitives.toArray(new PrimitiveSegment[primitives.size()]),
		getVibration().id);

		return nextSteps(/* segmentsPlayed= */ primitives.size());
		} finally {
		Trace.traceEnd(Trace.TRACE_TAG_VIBRATOR);
		}
		}
		}

services/core/java/com/android/server/vibrator/ComposePwleVibratorStep.java

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		/*
		* Copyright (C) 2022 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.vibrator;

		import android.os.Trace;
		import android.os.VibrationEffect;
		import android.os.vibrator.RampSegment;
		import android.os.vibrator.StepSegment;
		import android.os.vibrator.VibrationEffectSegment;
		import android.util.Slog;

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

		/**
		* Represents a step to turn the vibrator on using a composition of PWLE segments.
		*
		* <p>This step will use the maximum supported number of consecutive segments of type
		* {@link StepSegment} or {@link RampSegment} starting at the current index.
		*/
		final class ComposePwleVibratorStep extends AbstractVibratorStep {

		ComposePwleVibratorStep(VibrationStepConductor conductor, long startTime,
		VibratorController controller, VibrationEffect.Composed effect, int index,
		long previousStepVibratorOffTimeout) {
		// This step should wait for the last vibration to finish (with the timeout) and for the
		// intended step start time (to respect the effect delays).
		super(conductor, Math.max(startTime, previousStepVibratorOffTimeout), controller, effect,
		index, previousStepVibratorOffTimeout);
		}

		@Override
		public List<Step> play() {
		Trace.traceBegin(Trace.TRACE_TAG_VIBRATOR, "ComposePwleStep");
		try {
		// Load the next RampSegments to create a single composePwle call to the vibrator,
		// limited to the vibrator PWLE maximum size.
		int limit = controller.getVibratorInfo().getPwleSizeMax();
		int segmentCount = limit > 0
		? Math.min(effect.getSegments().size(), segmentIndex + limit)
		: effect.getSegments().size();
		List<RampSegment> pwles = new ArrayList<>();
		for (int i = segmentIndex; i < segmentCount; i++) {
		VibrationEffectSegment segment = effect.getSegments().get(i);
		if (segment instanceof RampSegment) {
		pwles.add((RampSegment) segment);
		} else {
		break;
		}
		}

		if (pwles.isEmpty()) {
		Slog.w(VibrationThread.TAG, "Ignoring wrong segment for a ComposePwleStep: "
		+ effect.getSegments().get(segmentIndex));
		return skipToNextSteps(/* segmentsSkipped= */ 1);
		}

		if (VibrationThread.DEBUG) {
		Slog.d(VibrationThread.TAG, "Compose " + pwles + " PWLEs on vibrator "
		+ controller.getVibratorInfo().getId());
		}
		mVibratorOnResult = controller.on(pwles.toArray(new RampSegment[pwles.size()]),
		getVibration().id);

		return nextSteps(/* segmentsPlayed= */ pwles.size());
		} finally {
		Trace.traceEnd(Trace.TRACE_TAG_VIBRATOR);
		}
		}
		}

services/core/java/com/android/server/vibrator/FinishSequentialEffectStep.java

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		/*
		* Copyright (C) 2022 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.vibrator;

		import android.os.Trace;
		import android.util.Slog;

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

		/**
		* Finish a sync vibration started by a {@link StartSequentialEffectStep}.
		*
		* <p>This only plays after all active vibrators steps have finished, and adds a {@link
		* StartSequentialEffectStep} to the queue if the sequential effect isn't finished yet.
		*/
		final class FinishSequentialEffectStep extends Step {
		public final StartSequentialEffectStep startedStep;

		FinishSequentialEffectStep(StartSequentialEffectStep startedStep) {
		// No predefined startTime, just wait for all steps in the queue.
		super(startedStep.conductor, Long.MAX_VALUE);
		this.startedStep = startedStep;
		}

		@Override
		public boolean isCleanUp() {
		// This step only notes that all the vibrators has been turned off.
		return true;
		}

		@Override
		public List<Step> play() {
		Trace.traceBegin(Trace.TRACE_TAG_VIBRATOR, "FinishSequentialEffectStep");
		try {
		if (VibrationThread.DEBUG) {
		Slog.d(VibrationThread.TAG,
		"FinishSequentialEffectStep for effect #" + startedStep.currentIndex);
		}
		conductor.vibratorManagerHooks.noteVibratorOff(conductor.getVibration().uid);
		Step nextStep = startedStep.nextStep();
		return nextStep == null ? VibrationStepConductor.EMPTY_STEP_LIST
		: Arrays.asList(nextStep);
		} finally {
		Trace.traceEnd(Trace.TRACE_TAG_VIBRATOR);
		}
		}

		@Override
		public List<Step> cancel() {
		cancelImmediately();
		return VibrationStepConductor.EMPTY_STEP_LIST;
		}

		@Override
		public void cancelImmediately() {
		conductor.vibratorManagerHooks.noteVibratorOff(conductor.getVibration().uid);
		}
		}