Adding the ability to pull vibration params before playing vibration (fa6eac33) · Commits · e / os / android_frameworks_base

core/java/android/os/vibrator/VibrationConfig.java

+41 −0

Original line number	Diff line number	Diff line
		@@ -35,6 +35,7 @@ import android.os.Vibrator.VibrationIntensity;
		import android.util.IndentingPrintWriter;

		import java.io.PrintWriter;
		import java.util.Arrays;

		/**
		* List of device-specific internal vibration configuration loaded from platform config.xml.
		@@ -51,6 +52,8 @@ public class VibrationConfig {
		private final float mHapticChannelMaxVibrationAmplitude;
		private final int mRampStepDurationMs;
		private final int mRampDownDurationMs;
		private final int mRequestVibrationParamsTimeoutMs;
		private final int[] mRequestVibrationParamsForUsages;

		private final boolean mIgnoreVibrationsOnWirelessCharger;

		@@ -75,6 +78,10 @@ public class VibrationConfig {
		com.android.internal.R.integer.config_vibrationWaveformRampDownDuration, 0);
		mRampStepDurationMs = loadInteger(resources,
		com.android.internal.R.integer.config_vibrationWaveformRampStepDuration, 0);
		mRequestVibrationParamsTimeoutMs = loadInteger(resources,
		com.android.internal.R.integer.config_requestVibrationParamsTimeout, 0);
		mRequestVibrationParamsForUsages = loadIntArray(resources,
		com.android.internal.R.array.config_requestVibrationParamsForUsages);

		mIgnoreVibrationsOnWirelessCharger = loadBoolean(resources,
		com.android.internal.R.bool.config_ignoreVibrationsOnWirelessCharger, false);
		@@ -115,6 +122,10 @@ public class VibrationConfig {
		return res != null ? res.getBoolean(resId) : defaultValue;
		}

		private static int[] loadIntArray(@Nullable Resources res, int resId) {
		return res != null ? res.getIntArray(resId) : new int[0];
		}

		/**
		* Return the maximum amplitude the vibrator can play using the audio haptic channels.
		*
		@@ -139,6 +150,23 @@ public class VibrationConfig {
		return mRampDownDurationMs;
		}

		/**
		* The duration, in milliseconds, that the vibrator control service will wait for new
		* vibration params.
		*/
		public int getRequestVibrationParamsTimeoutMs() {
		return Math.max(mRequestVibrationParamsTimeoutMs, 0);
		}

		/**
		* The list of usages that should request vibration params before they are played. These
		* usages don't have strong latency requirements, e.g. ringtone and notification, and can be
		* slightly delayed.
		*/
		public int[] getRequestVibrationParamsForUsages() {
		return mRequestVibrationParamsForUsages;
		}

		/**
		* The duration, in milliseconds, that should be applied to convert vibration effect's
		* {@link android.os.vibrator.RampSegment} to a {@link android.os.vibrator.StepSegment} on
		@@ -204,6 +232,9 @@ public class VibrationConfig {
		+ ", mDefaultMediaIntensity=" + mDefaultMediaVibrationIntensity
		+ ", mDefaultNotificationIntensity=" + mDefaultNotificationVibrationIntensity
		+ ", mDefaultRingIntensity=" + mDefaultRingVibrationIntensity
		+ ", mRequestVibrationParamsTimeoutMs=" + mRequestVibrationParamsTimeoutMs
		+ ", mRequestVibrationParamsForUsages=" + Arrays.toString(
		getRequestVibrationParamsForUsagesNames())
		+ "}";
		}

		@@ -220,4 +251,14 @@ public class VibrationConfig {
		pw.println("rampDownDurationMs = " + mRampDownDurationMs);
		pw.decreaseIndent();
		}

		private String[] getRequestVibrationParamsForUsagesNames() {
		int usagesCount = mRequestVibrationParamsForUsages.length;
		String[] names = new String[usagesCount];
		for (int i = 0; i < usagesCount; i++) {
		names[i] = VibrationAttributes.usageToString(mRequestVibrationParamsForUsages[i]);
		}

		return names;
		}
		}

core/res/res/values/config.xml

+14 −0

Original line number	Diff line number	Diff line
		@@ -281,6 +281,20 @@
		when there's no network connection. If the scan doesn't timeout, use zero -->
		<integer name="config_radioScanningTimeout">0</integer>

		<!-- The duration (in milliseconds) that the vibrator control service will wait for new
		vibration params. -->
		<integer name="config_requestVibrationParamsTimeout">50</integer>

		<!-- Array containing the usages that should request vibration params before they are played.
		These usages don't have strong latency requirements, e.g. ringtone and notification, and
		can be slightly delayed. -->
		<integer-array name="config_requestVibrationParamsForUsages">
		<item>17</item> <!-- USAGE_ALARM -->
		<item>33</item> <!-- USAGE_RINGTONE -->
		<item>49</item> <!-- USAGE_NOTIFICATION -->
		<item>65</item> <!-- USAGE_COMMUNICATION_REQUEST -->
		</integer-array>

		<!-- XXXXX NOTE THE FOLLOWING RESOURCES USE THE WRONG NAMING CONVENTION.
		Please don't copy them, copy anything else. -->

core/res/res/values/symbols.xml

+2 −0

Original line number	Diff line number	Diff line
		@@ -2080,6 +2080,8 @@
		<java-symbol type="bool" name="config_ignoreVibrationsOnWirelessCharger" />
		<java-symbol type="integer" name="config_vibrationWaveformRampDownDuration" />
		<java-symbol type="integer" name="config_radioScanningTimeout" />
		<java-symbol type="integer" name="config_requestVibrationParamsTimeout" />
		<java-symbol type="array" name="config_requestVibrationParamsForUsages" />
		<java-symbol type="integer" name="config_screenBrightnessSettingMinimum" />
		<java-symbol type="integer" name="config_screenBrightnessSettingMaximum" />
		<java-symbol type="integer" name="config_screenBrightnessSettingDefault" />

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

+29 −8

Original line number	Diff line number	Diff line
		@@ -17,10 +17,10 @@
		package com.android.server.vibrator;

		import android.annotation.NonNull;
		import android.annotation.Nullable;
		import android.content.Context;
		import android.hardware.vibrator.V1_0.EffectStrength;
		import android.os.IExternalVibratorService;
		import android.os.VibrationAttributes;
		import android.os.VibrationEffect;
		import android.os.Vibrator;
		import android.os.vibrator.Flags;
		@@ -57,8 +57,7 @@ final class VibrationScaler {
		private final SparseArray<ScaleLevel> mScaleLevels;
		private final VibrationSettings mSettingsController;
		private final int mDefaultVibrationAmplitude;

		private SparseArray<Float> mAdaptiveHapticsScales;
		private final SparseArray<Float> mAdaptiveHapticsScales = new SparseArray<>();

		VibrationScaler(Context context, VibrationSettings settingsController) {
		mSettingsController = settingsController;
		@@ -147,7 +146,7 @@ final class VibrationScaler {

		// If adaptive haptics scaling is available for this usage, apply it to the segment.
		if (Flags.adaptiveHapticsEnabled()
		&& mAdaptiveHapticsScales != null && mAdaptiveHapticsScales.size() > 0
		&& mAdaptiveHapticsScales.size() > 0
		&& mAdaptiveHapticsScales.contains(usageHint)) {
		float adaptiveScale = mAdaptiveHapticsScales.get(usageHint);
		segment = segment.scale(adaptiveScale);
		@@ -187,13 +186,35 @@ final class VibrationScaler {
		}

		/**
		* Updates the adaptive haptics scales.
		* @param scales the new vibration scales to apply.
		* Updates the adaptive haptics scales list by adding or modifying the scale for this usage.
		*
		* @param usageHint one of VibrationAttributes.USAGE_*.
		* @param scale The scaling factor that should be applied to vibrations of this usage.
		*
		* @hide
		*/
		public void updateAdaptiveHapticsScale(@VibrationAttributes.Usage int usageHint, float scale) {
		mAdaptiveHapticsScales.put(usageHint, scale);
		}

		/**
		* Removes the usage from the cached adaptive haptics scales list.
		*
		* @param usageHint one of VibrationAttributes.USAGE_*.
		*
		* @hide
		*/
		public void removeAdaptiveHapticsScale(@VibrationAttributes.Usage int usageHint) {
		mAdaptiveHapticsScales.remove(usageHint);
		}

		/**
		* Removes all cached adaptive haptics scales.
		*
		* @hide
		*/
		public void updateAdaptiveHapticsScales(@Nullable SparseArray<Float> scales) {
		mAdaptiveHapticsScales = scales;
		public void clearAdaptiveHapticsScales() {
		mAdaptiveHapticsScales.clear();
		}

		/** Mapping of Vibrator.VIBRATION_INTENSITY_* values to {@link EffectStrength}. */

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

+19 −0

Original line number	Diff line number	Diff line
		@@ -375,6 +375,25 @@ final class VibrationSettings {
		}
		}

		/**
		* Returns the duration, in milliseconds, that the vibrator control service will wait for new
		* vibration params.
		* @return The request vibration params timeout in milliseconds.
		* @hide
		*/
		public int getRequestVibrationParamsTimeoutMs() {
		return mVibrationConfig.getRequestVibrationParamsTimeoutMs();
		}

		/**
		* The list of usages that should request vibration params before they are played. These
		* usages don't have strong latency requirements, e.g. ringtone and notification, and can be
		* slightly delayed.
		*/
		public int[] getRequestVibrationParamsForUsages() {
		return mVibrationConfig.getRequestVibrationParamsForUsages();
		}

		/**
		* Return a {@link VibrationEffect} that should be played if the device do not support given
		* {@code effectId}.