Merge "Refactor audio device type in audio frameworks." (13d789d4) · Commits · e / os / android_frameworks_base

media/java/android/media/AudioSystem.java

+142 −72

Original line number	Diff line number	Diff line
		@@ -30,7 +30,9 @@ import android.util.Log;
		import java.lang.annotation.Retention;
		import java.lang.annotation.RetentionPolicy;
		import java.util.ArrayList;
		import java.util.HashSet;
		import java.util.Map;
		import java.util.Set;

		/* IF YOU CHANGE ANY OF THE CONSTANTS IN THIS FILE, DO NOT FORGET
		* TO UPDATE THE CORRESPONDING NATIVE GLUE AND AudioManager.java.
		@@ -541,51 +543,75 @@ public class AudioSystem

		public static final int DEVICE_OUT_DEFAULT = DEVICE_BIT_DEFAULT;

		public static final int DEVICE_OUT_ALL = (DEVICE_OUT_EARPIECE \|
		DEVICE_OUT_SPEAKER \|
		DEVICE_OUT_WIRED_HEADSET \|
		DEVICE_OUT_WIRED_HEADPHONE \|
		DEVICE_OUT_BLUETOOTH_SCO \|
		DEVICE_OUT_BLUETOOTH_SCO_HEADSET \|
		DEVICE_OUT_BLUETOOTH_SCO_CARKIT \|
		DEVICE_OUT_BLUETOOTH_A2DP \|
		DEVICE_OUT_BLUETOOTH_A2DP_HEADPHONES \|
		DEVICE_OUT_BLUETOOTH_A2DP_SPEAKER \|
		DEVICE_OUT_HDMI \|
		DEVICE_OUT_ANLG_DOCK_HEADSET \|
		DEVICE_OUT_DGTL_DOCK_HEADSET \|
		DEVICE_OUT_USB_ACCESSORY \|
		DEVICE_OUT_USB_DEVICE \|
		DEVICE_OUT_REMOTE_SUBMIX \|
		DEVICE_OUT_TELEPHONY_TX \|
		DEVICE_OUT_LINE \|
		DEVICE_OUT_HDMI_ARC \|
		DEVICE_OUT_SPDIF \|
		DEVICE_OUT_FM \|
		DEVICE_OUT_AUX_LINE \|
		DEVICE_OUT_SPEAKER_SAFE \|
		DEVICE_OUT_IP \|
		DEVICE_OUT_BUS \|
		DEVICE_OUT_PROXY \|
		DEVICE_OUT_USB_HEADSET \|
		DEVICE_OUT_HEARING_AID \|
		DEVICE_OUT_DEFAULT);
		public static final int DEVICE_OUT_ALL_A2DP = (DEVICE_OUT_BLUETOOTH_A2DP \|
		DEVICE_OUT_BLUETOOTH_A2DP_HEADPHONES \|
		DEVICE_OUT_BLUETOOTH_A2DP_SPEAKER);
		public static final int DEVICE_OUT_ALL_SCO = (DEVICE_OUT_BLUETOOTH_SCO \|
		DEVICE_OUT_BLUETOOTH_SCO_HEADSET \|
		DEVICE_OUT_BLUETOOTH_SCO_CARKIT);
		// Deprecated in R because multiple device types are no longer accessed as a bit mask.
		// Removing this will get lint warning about changing hidden apis.
		@UnsupportedAppUsage
		public static final int DEVICE_OUT_ALL_USB = (DEVICE_OUT_USB_ACCESSORY \|
		DEVICE_OUT_USB_DEVICE \|
		DEVICE_OUT_USB_HEADSET);
		public static final int DEVICE_OUT_ALL_HDMI_SYSTEM_AUDIO = (DEVICE_OUT_AUX_LINE \|
		DEVICE_OUT_HDMI_ARC \|
		DEVICE_OUT_SPDIF);
		public static final int DEVICE_ALL_HDMI_SYSTEM_AUDIO_AND_SPEAKER =
		(DEVICE_OUT_ALL_HDMI_SYSTEM_AUDIO \|
		DEVICE_OUT_SPEAKER);

		public static final Set<Integer> DEVICE_OUT_ALL_SET;
		public static final Set<Integer> DEVICE_OUT_ALL_A2DP_SET;
		public static final Set<Integer> DEVICE_OUT_ALL_SCO_SET;
		public static final Set<Integer> DEVICE_OUT_ALL_USB_SET;
		public static final Set<Integer> DEVICE_OUT_ALL_HDMI_SYSTEM_AUDIO_SET;
		public static final Set<Integer> DEVICE_ALL_HDMI_SYSTEM_AUDIO_AND_SPEAKER_SET;
		static {
		DEVICE_OUT_ALL_SET = new HashSet<>();
		DEVICE_OUT_ALL_SET.add(DEVICE_OUT_EARPIECE);
		DEVICE_OUT_ALL_SET.add(DEVICE_OUT_SPEAKER);
		DEVICE_OUT_ALL_SET.add(DEVICE_OUT_WIRED_HEADSET);
		DEVICE_OUT_ALL_SET.add(DEVICE_OUT_WIRED_HEADPHONE);
		DEVICE_OUT_ALL_SET.add(DEVICE_OUT_BLUETOOTH_SCO);
		DEVICE_OUT_ALL_SET.add(DEVICE_OUT_BLUETOOTH_SCO_HEADSET);
		DEVICE_OUT_ALL_SET.add(DEVICE_OUT_BLUETOOTH_SCO_CARKIT);
		DEVICE_OUT_ALL_SET.add(DEVICE_OUT_BLUETOOTH_A2DP);
		DEVICE_OUT_ALL_SET.add(DEVICE_OUT_BLUETOOTH_A2DP_HEADPHONES);
		DEVICE_OUT_ALL_SET.add(DEVICE_OUT_BLUETOOTH_A2DP_SPEAKER);
		DEVICE_OUT_ALL_SET.add(DEVICE_OUT_HDMI);
		DEVICE_OUT_ALL_SET.add(DEVICE_OUT_ANLG_DOCK_HEADSET);
		DEVICE_OUT_ALL_SET.add(DEVICE_OUT_DGTL_DOCK_HEADSET);
		DEVICE_OUT_ALL_SET.add(DEVICE_OUT_USB_ACCESSORY);
		DEVICE_OUT_ALL_SET.add(DEVICE_OUT_USB_DEVICE);
		DEVICE_OUT_ALL_SET.add(DEVICE_OUT_REMOTE_SUBMIX);
		DEVICE_OUT_ALL_SET.add(DEVICE_OUT_TELEPHONY_TX);
		DEVICE_OUT_ALL_SET.add(DEVICE_OUT_LINE);
		DEVICE_OUT_ALL_SET.add(DEVICE_OUT_HDMI_ARC);
		DEVICE_OUT_ALL_SET.add(DEVICE_OUT_SPDIF);
		DEVICE_OUT_ALL_SET.add(DEVICE_OUT_FM);
		DEVICE_OUT_ALL_SET.add(DEVICE_OUT_AUX_LINE);
		DEVICE_OUT_ALL_SET.add(DEVICE_OUT_SPEAKER_SAFE);
		DEVICE_OUT_ALL_SET.add(DEVICE_OUT_IP);
		DEVICE_OUT_ALL_SET.add(DEVICE_OUT_BUS);
		DEVICE_OUT_ALL_SET.add(DEVICE_OUT_PROXY);
		DEVICE_OUT_ALL_SET.add(DEVICE_OUT_USB_HEADSET);
		DEVICE_OUT_ALL_SET.add(DEVICE_OUT_HEARING_AID);
		DEVICE_OUT_ALL_SET.add(DEVICE_OUT_DEFAULT);

		DEVICE_OUT_ALL_A2DP_SET = new HashSet<>();
		DEVICE_OUT_ALL_A2DP_SET.add(DEVICE_OUT_BLUETOOTH_A2DP);
		DEVICE_OUT_ALL_A2DP_SET.add(DEVICE_OUT_BLUETOOTH_A2DP_HEADPHONES);
		DEVICE_OUT_ALL_A2DP_SET.add(DEVICE_OUT_BLUETOOTH_A2DP_SPEAKER);

		DEVICE_OUT_ALL_SCO_SET = new HashSet<>();
		DEVICE_OUT_ALL_SCO_SET.add(DEVICE_OUT_BLUETOOTH_SCO);
		DEVICE_OUT_ALL_SCO_SET.add(DEVICE_OUT_BLUETOOTH_SCO_HEADSET);
		DEVICE_OUT_ALL_SCO_SET.add(DEVICE_OUT_BLUETOOTH_SCO_CARKIT);

		DEVICE_OUT_ALL_USB_SET = new HashSet<>();
		DEVICE_OUT_ALL_USB_SET.add(DEVICE_OUT_USB_ACCESSORY);
		DEVICE_OUT_ALL_USB_SET.add(DEVICE_OUT_USB_DEVICE);
		DEVICE_OUT_ALL_USB_SET.add(DEVICE_OUT_USB_HEADSET);

		DEVICE_OUT_ALL_HDMI_SYSTEM_AUDIO_SET = new HashSet<>();
		DEVICE_OUT_ALL_HDMI_SYSTEM_AUDIO_SET.add(DEVICE_OUT_AUX_LINE);
		DEVICE_OUT_ALL_HDMI_SYSTEM_AUDIO_SET.add(DEVICE_OUT_HDMI_ARC);
		DEVICE_OUT_ALL_HDMI_SYSTEM_AUDIO_SET.add(DEVICE_OUT_SPDIF);

		DEVICE_ALL_HDMI_SYSTEM_AUDIO_AND_SPEAKER_SET = new HashSet<>();
		DEVICE_ALL_HDMI_SYSTEM_AUDIO_AND_SPEAKER_SET.addAll(DEVICE_OUT_ALL_HDMI_SYSTEM_AUDIO_SET);
		DEVICE_ALL_HDMI_SYSTEM_AUDIO_AND_SPEAKER_SET.add(DEVICE_OUT_SPEAKER);
		}

		// input devices
		@UnsupportedAppUsage
		@@ -633,37 +659,47 @@ public class AudioSystem
		@UnsupportedAppUsage
		public static final int DEVICE_IN_DEFAULT = DEVICE_BIT_IN \| DEVICE_BIT_DEFAULT;

		public static final int DEVICE_IN_ALL = (DEVICE_IN_COMMUNICATION \|
		DEVICE_IN_AMBIENT \|
		DEVICE_IN_BUILTIN_MIC \|
		DEVICE_IN_BLUETOOTH_SCO_HEADSET \|
		DEVICE_IN_WIRED_HEADSET \|
		DEVICE_IN_HDMI \|
		DEVICE_IN_TELEPHONY_RX \|
		DEVICE_IN_BACK_MIC \|
		DEVICE_IN_REMOTE_SUBMIX \|
		DEVICE_IN_ANLG_DOCK_HEADSET \|
		DEVICE_IN_DGTL_DOCK_HEADSET \|
		DEVICE_IN_USB_ACCESSORY \|
		DEVICE_IN_USB_DEVICE \|
		DEVICE_IN_FM_TUNER \|
		DEVICE_IN_TV_TUNER \|
		DEVICE_IN_LINE \|
		DEVICE_IN_SPDIF \|
		DEVICE_IN_BLUETOOTH_A2DP \|
		DEVICE_IN_LOOPBACK \|
		DEVICE_IN_IP \|
		DEVICE_IN_BUS \|
		DEVICE_IN_PROXY \|
		DEVICE_IN_USB_HEADSET \|
		DEVICE_IN_BLUETOOTH_BLE \|
		DEVICE_IN_HDMI_ARC \|
		DEVICE_IN_ECHO_REFERENCE \|
		DEVICE_IN_DEFAULT);
		public static final int DEVICE_IN_ALL_SCO = DEVICE_IN_BLUETOOTH_SCO_HEADSET;
		public static final int DEVICE_IN_ALL_USB = (DEVICE_IN_USB_ACCESSORY \|
		DEVICE_IN_USB_DEVICE \|
		DEVICE_IN_USB_HEADSET);
		public static final Set<Integer> DEVICE_IN_ALL_SET;
		public static final Set<Integer> DEVICE_IN_ALL_SCO_SET;
		public static final Set<Integer> DEVICE_IN_ALL_USB_SET;
		static {
		DEVICE_IN_ALL_SET = new HashSet<>();
		DEVICE_IN_ALL_SET.add(DEVICE_IN_COMMUNICATION);
		DEVICE_IN_ALL_SET.add(DEVICE_IN_AMBIENT);
		DEVICE_IN_ALL_SET.add(DEVICE_IN_BUILTIN_MIC);
		DEVICE_IN_ALL_SET.add(DEVICE_IN_BLUETOOTH_SCO_HEADSET);
		DEVICE_IN_ALL_SET.add(DEVICE_IN_WIRED_HEADSET);
		DEVICE_IN_ALL_SET.add(DEVICE_IN_HDMI);
		DEVICE_IN_ALL_SET.add(DEVICE_IN_TELEPHONY_RX);
		DEVICE_IN_ALL_SET.add(DEVICE_IN_BACK_MIC);
		DEVICE_IN_ALL_SET.add(DEVICE_IN_REMOTE_SUBMIX);
		DEVICE_IN_ALL_SET.add(DEVICE_IN_ANLG_DOCK_HEADSET);
		DEVICE_IN_ALL_SET.add(DEVICE_IN_DGTL_DOCK_HEADSET);
		DEVICE_IN_ALL_SET.add(DEVICE_IN_USB_ACCESSORY);
		DEVICE_IN_ALL_SET.add(DEVICE_IN_USB_DEVICE);
		DEVICE_IN_ALL_SET.add(DEVICE_IN_FM_TUNER);
		DEVICE_IN_ALL_SET.add(DEVICE_IN_TV_TUNER);
		DEVICE_IN_ALL_SET.add(DEVICE_IN_LINE);
		DEVICE_IN_ALL_SET.add(DEVICE_IN_SPDIF);
		DEVICE_IN_ALL_SET.add(DEVICE_IN_BLUETOOTH_A2DP);
		DEVICE_IN_ALL_SET.add(DEVICE_IN_LOOPBACK);
		DEVICE_IN_ALL_SET.add(DEVICE_IN_IP);
		DEVICE_IN_ALL_SET.add(DEVICE_IN_BUS);
		DEVICE_IN_ALL_SET.add(DEVICE_IN_PROXY);
		DEVICE_IN_ALL_SET.add(DEVICE_IN_USB_HEADSET);
		DEVICE_IN_ALL_SET.add(DEVICE_IN_BLUETOOTH_BLE);
		DEVICE_IN_ALL_SET.add(DEVICE_IN_HDMI_ARC);
		DEVICE_IN_ALL_SET.add(DEVICE_IN_ECHO_REFERENCE);
		DEVICE_IN_ALL_SET.add(DEVICE_IN_DEFAULT);

		DEVICE_IN_ALL_SCO_SET = new HashSet<>();
		DEVICE_IN_ALL_SCO_SET.add(DEVICE_IN_BLUETOOTH_SCO_HEADSET);

		DEVICE_IN_ALL_USB_SET = new HashSet<>();
		DEVICE_IN_ALL_USB_SET.add(DEVICE_IN_USB_ACCESSORY);
		DEVICE_IN_ALL_USB_SET.add(DEVICE_IN_USB_DEVICE);
		DEVICE_IN_ALL_USB_SET.add(DEVICE_IN_USB_HEADSET);
		}

		// device states, must match AudioSystem::device_connection_state
		@UnsupportedAppUsage
		@@ -1222,6 +1258,40 @@ public class AudioSystem
		return getPlatformType(context) == PLATFORM_TELEVISION \|\| forceSingleVolume;
		}

		/**
		* Return a set of audio device types from a bit mask audio device type, which may
		* represent multiple audio device types.
		* FIXME: Remove this when getting ride of bit mask usage of audio device types.
		*/
		public static Set<Integer> generateAudioDeviceTypesSet(int types) {
		Set<Integer> deviceTypes = new HashSet<>();
		Set<Integer> allDeviceTypes =
		(types & DEVICE_BIT_IN) == 0 ? DEVICE_OUT_ALL_SET : DEVICE_IN_ALL_SET;
		for (int deviceType : allDeviceTypes) {
		if ((types & deviceType) == deviceType) {
		deviceTypes.add(deviceType);
		}
		}
		return deviceTypes;
		}

		/**
		* Return the intersection of two audio device types collections.
		*/
		public static Set<Integer> intersectionAudioDeviceTypes(
		@NonNull Set<Integer> a, @NonNull Set<Integer> b) {
		Set<Integer> intersection = new HashSet<>(a);
		intersection.retainAll(b);
		return intersection;
		}

		/**
		* Return true if the audio device types collection only contains the given device type.
		*/
		public static boolean isSingleAudioDeviceType(@NonNull Set<Integer> types, int type) {
		return types.size() == 1 && types.contains(type);
		}

		public static final int DEFAULT_MUTE_STREAMS_AFFECTED =
		(1 << STREAM_MUSIC) \|
		(1 << STREAM_RING) \|

services/core/java/com/android/server/audio/AudioDeviceInventory.java

+32 −18

Original line number	Diff line number	Diff line
		@@ -44,6 +44,8 @@ import com.android.internal.annotations.GuardedBy;
		import com.android.internal.annotations.VisibleForTesting;

		import java.util.ArrayList;
		import java.util.HashSet;
		import java.util.Set;

		/**
		* Class to manage the inventory of all connected devices.
		@@ -372,9 +374,14 @@ public class AudioDeviceInventory {
		mDeviceBroker.postObserveDevicesForAllStreams();
		}

		private static final int DEVICE_OVERRIDE_A2DP_ROUTE_ON_PLUG =
		AudioSystem.DEVICE_OUT_WIRED_HEADSET \| AudioSystem.DEVICE_OUT_WIRED_HEADPHONE
		\| AudioSystem.DEVICE_OUT_LINE \| AudioSystem.DEVICE_OUT_ALL_USB;
		private static final Set<Integer> DEVICE_OVERRIDE_A2DP_ROUTE_ON_PLUG_SET;
		static {
		DEVICE_OVERRIDE_A2DP_ROUTE_ON_PLUG_SET = new HashSet<>();
		DEVICE_OVERRIDE_A2DP_ROUTE_ON_PLUG_SET.add(AudioSystem.DEVICE_OUT_WIRED_HEADSET);
		DEVICE_OVERRIDE_A2DP_ROUTE_ON_PLUG_SET.add(AudioSystem.DEVICE_OUT_WIRED_HEADPHONE);
		DEVICE_OVERRIDE_A2DP_ROUTE_ON_PLUG_SET.add(AudioSystem.DEVICE_OUT_LINE);
		DEVICE_OVERRIDE_A2DP_ROUTE_ON_PLUG_SET.addAll(AudioSystem.DEVICE_OUT_ALL_USB_SET);
		}

		/package/ void onSetWiredDeviceConnectionState(
		AudioDeviceInventory.WiredDeviceConnectionState wdcs) {
		@@ -382,7 +389,7 @@ public class AudioDeviceInventory {

		synchronized (mConnectedDevices) {
		if ((wdcs.mState == AudioService.CONNECTION_STATE_DISCONNECTED)
		&& ((wdcs.mType & DEVICE_OVERRIDE_A2DP_ROUTE_ON_PLUG) != 0)) {
		&& DEVICE_OVERRIDE_A2DP_ROUTE_ON_PLUG_SET.contains(wdcs.mType)) {
		mDeviceBroker.setBluetoothA2dpOnInt(true,
		"onSetWiredDeviceConnectionState state DISCONNECTED");
		}
		@@ -393,7 +400,7 @@ public class AudioDeviceInventory {
		return;
		}
		if (wdcs.mState != AudioService.CONNECTION_STATE_DISCONNECTED) {
		if ((wdcs.mType & DEVICE_OVERRIDE_A2DP_ROUTE_ON_PLUG) != 0) {
		if (DEVICE_OVERRIDE_A2DP_ROUTE_ON_PLUG_SET.contains(wdcs.mType)) {
		mDeviceBroker.setBluetoothA2dpOnInt(false,
		"onSetWiredDeviceConnectionState state not DISCONNECTED");
		}
		@@ -764,13 +771,19 @@ public class AudioDeviceInventory {
		// - none of these devices are connected anymore after one is disconnected AND
		// - the device being disconnected is actually used for music.
		// Access synchronized on mConnectedDevices
		private int mBecomingNoisyIntentDevices =
		AudioSystem.DEVICE_OUT_WIRED_HEADSET \| AudioSystem.DEVICE_OUT_WIRED_HEADPHONE
		\| AudioSystem.DEVICE_OUT_ALL_A2DP \| AudioSystem.DEVICE_OUT_HDMI
		\| AudioSystem.DEVICE_OUT_ANLG_DOCK_HEADSET
		\| AudioSystem.DEVICE_OUT_DGTL_DOCK_HEADSET
		\| AudioSystem.DEVICE_OUT_ALL_USB \| AudioSystem.DEVICE_OUT_LINE
		\| AudioSystem.DEVICE_OUT_HEARING_AID;
		private static final Set<Integer> BECOMING_NOISY_INTENT_DEVICES_SET;
		static {
		BECOMING_NOISY_INTENT_DEVICES_SET = new HashSet<>();
		BECOMING_NOISY_INTENT_DEVICES_SET.add(AudioSystem.DEVICE_OUT_WIRED_HEADSET);
		BECOMING_NOISY_INTENT_DEVICES_SET.add(AudioSystem.DEVICE_OUT_WIRED_HEADPHONE);
		BECOMING_NOISY_INTENT_DEVICES_SET.add(AudioSystem.DEVICE_OUT_HDMI);
		BECOMING_NOISY_INTENT_DEVICES_SET.add(AudioSystem.DEVICE_OUT_ANLG_DOCK_HEADSET);
		BECOMING_NOISY_INTENT_DEVICES_SET.add(AudioSystem.DEVICE_OUT_DGTL_DOCK_HEADSET);
		BECOMING_NOISY_INTENT_DEVICES_SET.add(AudioSystem.DEVICE_OUT_LINE);
		BECOMING_NOISY_INTENT_DEVICES_SET.add(AudioSystem.DEVICE_OUT_HEARING_AID);
		BECOMING_NOISY_INTENT_DEVICES_SET.addAll(AudioSystem.DEVICE_OUT_ALL_A2DP_SET);
		BECOMING_NOISY_INTENT_DEVICES_SET.addAll(AudioSystem.DEVICE_OUT_ALL_USB_SET);
		}

		// must be called before removing the device from mConnectedDevices
		// musicDevice argument is used when not AudioSystem.DEVICE_NONE instead of querying
		@@ -781,16 +794,16 @@ public class AudioDeviceInventory {
		if (state != AudioService.CONNECTION_STATE_DISCONNECTED) {
		return 0;
		}
		if ((device & mBecomingNoisyIntentDevices) == 0) {
		if (!BECOMING_NOISY_INTENT_DEVICES_SET.contains(device)) {
		return 0;
		}
		int delay = 0;
		int devices = 0;
		Set<Integer> devices = new HashSet<>();
		for (int i = 0; i < mConnectedDevices.size(); i++) {
		int dev = mConnectedDevices.valueAt(i).mDeviceType;
		if (((dev & AudioSystem.DEVICE_BIT_IN) == 0)
		&& ((dev & mBecomingNoisyIntentDevices) != 0)) {
		devices \|= dev;
		&& BECOMING_NOISY_INTENT_DEVICES_SET.contains(dev)) {
		devices.add(dev);
		}
		}
		if (musicDevice == AudioSystem.DEVICE_NONE) {
		@@ -801,8 +814,9 @@ public class AudioDeviceInventory {
		// because music routing is altered in this case.
		// also checks whether media routing if affected by a dynamic policy or mirroring
		if (((device == musicDevice) \|\| mDeviceBroker.isInCommunication())
		&& (device == devices) && !mDeviceBroker.hasMediaDynamicPolicy()
		&& ((musicDevice & AudioSystem.DEVICE_OUT_REMOTE_SUBMIX) == 0)) {
		&& AudioSystem.isSingleAudioDeviceType(devices, device)
		&& !mDeviceBroker.hasMediaDynamicPolicy()
		&& (musicDevice != AudioSystem.DEVICE_OUT_REMOTE_SUBMIX)) {
		if (!AudioSystem.isStreamActive(AudioSystem.STREAM_MUSIC, 0 /not looking in past/)
		&& !mDeviceBroker.hasAudioFocusUsers()) {
		// no media playback, not a "becoming noisy" situation, otherwise it could cause

services/core/java/com/android/server/audio/AudioService.java

+105 −86

File changed.

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