Unhide audio recording notification API (b919f6fd) · Commits · e / os / android_frameworks_base

api/current.txt

+16 −0

Original line number	Diff line number	Diff line
		@@ -19297,6 +19297,7 @@ package android.media {
		method public void adjustVolume(int, int);
		method public void dispatchMediaKeyEvent(android.view.KeyEvent);
		method public int generateAudioSessionId();
		method public android.media.AudioRecordConfiguration[] getActiveRecordConfigurations();
		method public android.media.AudioDeviceInfo[] getDevices(int);
		method public int getMode();
		method public java.lang.String getParameters(java.lang.String);
		@@ -19319,6 +19320,7 @@ package android.media {
		method public void playSoundEffect(int);
		method public void playSoundEffect(int, float);
		method public void registerAudioDeviceCallback(android.media.AudioDeviceCallback, android.os.Handler);
		method public void registerAudioRecordingCallback(android.media.AudioManager.AudioRecordingCallback, android.os.Handler);
		method public deprecated void registerMediaButtonEventReceiver(android.content.ComponentName);
		method public deprecated void registerMediaButtonEventReceiver(android.app.PendingIntent);
		method public deprecated void registerRemoteControlClient(android.media.RemoteControlClient);
		@@ -19342,6 +19344,7 @@ package android.media {
		method public void stopBluetoothSco();
		method public void unloadSoundEffects();
		method public void unregisterAudioDeviceCallback(android.media.AudioDeviceCallback);
		method public void unregisterAudioRecordingCallback(android.media.AudioManager.AudioRecordingCallback);
		method public deprecated void unregisterMediaButtonEventReceiver(android.content.ComponentName);
		method public deprecated void unregisterMediaButtonEventReceiver(android.app.PendingIntent);
		method public deprecated void unregisterRemoteControlClient(android.media.RemoteControlClient);
		@@ -19438,6 +19441,11 @@ package android.media {
		field public static final deprecated int VIBRATE_TYPE_RINGER = 0; // 0x0
		}

		public static abstract class AudioManager.AudioRecordingCallback {
		ctor public AudioManager.AudioRecordingCallback();
		method public void onRecordConfigChanged();
		}

		public static abstract interface AudioManager.OnAudioFocusChangeListener {
		method public abstract void onAudioFocusChange(int);
		}
		@@ -19508,6 +19516,14 @@ package android.media {
		method public abstract void onRoutingChanged(android.media.AudioRecord);
		}

		public class AudioRecordConfiguration implements android.os.Parcelable {
		method public int describeContents();
		method public int getAudioSessionId();
		method public int getClientAudioSource();
		method public void writeToParcel(android.os.Parcel, int);
		field public static final android.os.Parcelable.Creator<android.media.AudioRecordConfiguration> CREATOR;
		}

		public abstract interface AudioRouting {
		method public abstract void addOnRoutingListener(android.media.AudioRouting.OnRoutingChangedListener, android.os.Handler);
		method public abstract android.media.AudioDeviceInfo getPreferredDevice();

api/system-current.txt

+16 −0

Original line number	Diff line number	Diff line
		@@ -20623,6 +20623,7 @@ package android.media {
		method public void adjustVolume(int, int);
		method public void dispatchMediaKeyEvent(android.view.KeyEvent);
		method public int generateAudioSessionId();
		method public android.media.AudioRecordConfiguration[] getActiveRecordConfigurations();
		method public android.media.AudioDeviceInfo[] getDevices(int);
		method public int getMode();
		method public java.lang.String getParameters(java.lang.String);
		@@ -20647,6 +20648,7 @@ package android.media {
		method public void playSoundEffect(int, float);
		method public void registerAudioDeviceCallback(android.media.AudioDeviceCallback, android.os.Handler);
		method public int registerAudioPolicy(android.media.audiopolicy.AudioPolicy);
		method public void registerAudioRecordingCallback(android.media.AudioManager.AudioRecordingCallback, android.os.Handler);
		method public deprecated void registerMediaButtonEventReceiver(android.content.ComponentName);
		method public deprecated void registerMediaButtonEventReceiver(android.app.PendingIntent);
		method public deprecated void registerRemoteControlClient(android.media.RemoteControlClient);
		@@ -20673,6 +20675,7 @@ package android.media {
		method public void unloadSoundEffects();
		method public void unregisterAudioDeviceCallback(android.media.AudioDeviceCallback);
		method public void unregisterAudioPolicyAsync(android.media.audiopolicy.AudioPolicy);
		method public void unregisterAudioRecordingCallback(android.media.AudioManager.AudioRecordingCallback);
		method public deprecated void unregisterMediaButtonEventReceiver(android.content.ComponentName);
		method public deprecated void unregisterMediaButtonEventReceiver(android.app.PendingIntent);
		method public deprecated void unregisterRemoteControlClient(android.media.RemoteControlClient);
		@@ -20772,6 +20775,11 @@ package android.media {
		field public static final deprecated int VIBRATE_TYPE_RINGER = 0; // 0x0
		}

		public static abstract class AudioManager.AudioRecordingCallback {
		ctor public AudioManager.AudioRecordingCallback();
		method public void onRecordConfigChanged();
		}

		public static abstract interface AudioManager.OnAudioFocusChangeListener {
		method public abstract void onAudioFocusChange(int);
		}
		@@ -20845,6 +20853,14 @@ package android.media {
		method public abstract void onRoutingChanged(android.media.AudioRecord);
		}

		public class AudioRecordConfiguration implements android.os.Parcelable {
		method public int describeContents();
		method public int getAudioSessionId();
		method public int getClientAudioSource();
		method public void writeToParcel(android.os.Parcel, int);
		field public static final android.os.Parcelable.Creator<android.media.AudioRecordConfiguration> CREATOR;
		}

		public abstract interface AudioRouting {
		method public abstract void addOnRoutingListener(android.media.AudioRouting.OnRoutingChangedListener, android.os.Handler);
		method public abstract android.media.AudioDeviceInfo getPreferredDevice();

api/test-current.txt

+16 −0

Original line number	Diff line number	Diff line
		@@ -19305,6 +19305,7 @@ package android.media {
		method public void adjustVolume(int, int);
		method public void dispatchMediaKeyEvent(android.view.KeyEvent);
		method public int generateAudioSessionId();
		method public android.media.AudioRecordConfiguration[] getActiveRecordConfigurations();
		method public android.media.AudioDeviceInfo[] getDevices(int);
		method public int getMode();
		method public java.lang.String getParameters(java.lang.String);
		@@ -19327,6 +19328,7 @@ package android.media {
		method public void playSoundEffect(int);
		method public void playSoundEffect(int, float);
		method public void registerAudioDeviceCallback(android.media.AudioDeviceCallback, android.os.Handler);
		method public void registerAudioRecordingCallback(android.media.AudioManager.AudioRecordingCallback, android.os.Handler);
		method public deprecated void registerMediaButtonEventReceiver(android.content.ComponentName);
		method public deprecated void registerMediaButtonEventReceiver(android.app.PendingIntent);
		method public deprecated void registerRemoteControlClient(android.media.RemoteControlClient);
		@@ -19350,6 +19352,7 @@ package android.media {
		method public void stopBluetoothSco();
		method public void unloadSoundEffects();
		method public void unregisterAudioDeviceCallback(android.media.AudioDeviceCallback);
		method public void unregisterAudioRecordingCallback(android.media.AudioManager.AudioRecordingCallback);
		method public deprecated void unregisterMediaButtonEventReceiver(android.content.ComponentName);
		method public deprecated void unregisterMediaButtonEventReceiver(android.app.PendingIntent);
		method public deprecated void unregisterRemoteControlClient(android.media.RemoteControlClient);
		@@ -19446,6 +19449,11 @@ package android.media {
		field public static final deprecated int VIBRATE_TYPE_RINGER = 0; // 0x0
		}

		public static abstract class AudioManager.AudioRecordingCallback {
		ctor public AudioManager.AudioRecordingCallback();
		method public void onRecordConfigChanged();
		}

		public static abstract interface AudioManager.OnAudioFocusChangeListener {
		method public abstract void onAudioFocusChange(int);
		}
		@@ -19516,6 +19524,14 @@ package android.media {
		method public abstract void onRoutingChanged(android.media.AudioRecord);
		}

		public class AudioRecordConfiguration implements android.os.Parcelable {
		method public int describeContents();
		method public int getAudioSessionId();
		method public int getClientAudioSource();
		method public void writeToParcel(android.os.Parcel, int);
		field public static final android.os.Parcelable.Creator<android.media.AudioRecordConfiguration> CREATOR;
		}

		public abstract interface AudioRouting {
		method public abstract void addOnRoutingListener(android.media.AudioRouting.OnRoutingChangedListener, android.os.Handler);
		method public abstract android.media.AudioDeviceInfo getPreferredDevice();

media/java/android/media/AudioManager.java

+88 −47

Original line number	Diff line number	Diff line
		@@ -2163,7 +2163,7 @@ public class AudioManager {
		* audio service.
		*/
		private final ServiceEventHandlerDelegate mServiceEventHandlerDelegate =
		new ServiceEventHandlerDelegate();
		new ServiceEventHandlerDelegate(null);

		/**
		* Event types
		@@ -2177,11 +2177,15 @@ public class AudioManager {
		private class ServiceEventHandlerDelegate {
		private final Handler mHandler;

		ServiceEventHandlerDelegate() {
		ServiceEventHandlerDelegate(Handler handler) {
		Looper looper;
		if (handler == null) {
		if ((looper = Looper.myLooper()) == null) {
		looper = Looper.getMainLooper();
		}
		} else {
		looper = handler.getLooper();
		}

		if (looper != null) {
		// implement the event handler delegate to receive events from audio service
		@@ -2201,27 +2205,9 @@ public class AudioManager {
		}
		break;
		case MSSG_RECORDING_CONFIG_CHANGE:
		// optimizing for the case of a single callback
		AudioRecordingCallback singleCallback = null;
		ArrayList<AudioRecordingCallback> multipleCallbacks = null;
		synchronized(mRecordCallbackLock) {
		if ((mRecordCallbackList != null)
		&& (mRecordCallbackList.size() != 0)) {
		if (mRecordCallbackList.size() == 1) {
		singleCallback = mRecordCallbackList.get(0);
		} else {
		multipleCallbacks =
		new ArrayList<AudioRecordingCallback>(
		mRecordCallbackList);
		}
		}
		}
		if (singleCallback != null) {
		singleCallback.onRecordConfigChanged();
		} else if (multipleCallbacks != null) {
		for (int i=0 ; i < multipleCallbacks.size() ; i++) {
		multipleCallbacks.get(i).onRecordConfigChanged();
		}
		final AudioRecordingCallback cb = (AudioRecordingCallback) msg.obj;
		if (cb != null) {
		cb.onRecordConfigChanged();
		}
		break;
		default:
		@@ -2798,34 +2784,51 @@ public class AudioManager {
		//====================================================================
		// Recording configuration
		/**
		* @hide
		* candidate for public API
		* Interface for receiving update notifications about the recording configuration. Extend
		* this abstract class and register it with
		* {@link AudioManager#registerAudioRecordingCallback(AudioRecordingCallback, Handler)}
		* to be notified.
		* Use {@link AudioManager#getActiveRecordConfigurations()} to query the current configuration.
		*/
		public static abstract class AudioRecordingCallback {
		/**
		* @hide
		* candidate for public API
		* Called whenever the device recording configuration has changed.
		*/
		public void onRecordConfigChanged() {}
		}

		private static class AudioRecordingCallbackInfo {
		final AudioRecordingCallback mCb;
		final Handler mHandler;
		AudioRecordingCallbackInfo(AudioRecordingCallback cb, Handler handler) {
		mCb = cb;
		mHandler = handler;
		}
		}

		/**
		* @hide
		* candidate for public API
		* @param non-null callback
		* Register a callback to be notified of audio recording changes through
		* {@link AudioRecordingCallback}
		* @param cb non-null callback to register
		* @param handler the {@link Handler} object for the thread on which to execute
		* the callback. If <code>null</code>, the {@link Handler} associated with the main
		* {@link Looper} will be used.
		*/
		public void registerAudioRecordingCallback(@NonNull AudioRecordingCallback cb) {
		public void registerAudioRecordingCallback(@NonNull AudioRecordingCallback cb, Handler handler)
		{
		if (cb == null) {
		throw new IllegalArgumentException("Illegal null AudioRecordingCallback argument");
		}

		synchronized(mRecordCallbackLock) {
		// lazy initialization of the list of recording callbacks
		if (mRecordCallbackList == null) {
		mRecordCallbackList = new ArrayList<AudioRecordingCallback>();
		mRecordCallbackList = new ArrayList<AudioRecordingCallbackInfo>();
		}
		final int oldCbCount = mRecordCallbackList.size();
		if (!mRecordCallbackList.contains(cb)) {
		mRecordCallbackList.add(cb);
		if (!hasRecordCallback_sync(cb)) {
		mRecordCallbackList.add(new AudioRecordingCallbackInfo(cb,
		new ServiceEventHandlerDelegate(handler).getHandler()));
		final int newCbCount = mRecordCallbackList.size();
		if ((oldCbCount == 0) && (newCbCount > 0)) {
		// register binder for callbacks
		@@ -2844,9 +2847,9 @@ public class AudioManager {
		}

		/**
		* @hide
		* candidate for public API
		* @param non-null callback
		* Unregister an audio recording callback previously registered with
		* {@link #registerAudioRecordingCallback(AudioRecordingCallback, Handler)}.
		* @param cb non-null callback to unregister
		*/
		public void unregisterAudioRecordingCallback(@NonNull AudioRecordingCallback cb) {
		if (cb == null) {
		@@ -2857,7 +2860,7 @@ public class AudioManager {
		return;
		}
		final int oldCbCount = mRecordCallbackList.size();
		if (mRecordCallbackList.remove(cb)) {
		if (removeRecordCallback_sync(cb)) {
		final int newCbCount = mRecordCallbackList.size();
		if ((oldCbCount > 0) && (newCbCount == 0)) {
		// unregister binder for callbacks
		@@ -2876,8 +2879,7 @@ public class AudioManager {
		}

		/**
		* @hide
		* candidate for public API
		* Returns the current active audio recording configurations of the device.
		* @return a non-null array of recording configurations. An array of length 0 indicates there is
		* no recording active when queried.
		*/
		@@ -2902,18 +2904,57 @@ public class AudioManager {

		/**
		* All operations on this list are sync'd on mRecordCallbackLock.
		* List is lazy-initialized in {@link #registerAudioRecordingCallback(AudioRecordingCallback)}.
		* List is lazy-initialized in
		* {@link #registerAudioRecordingCallback(AudioRecordingCallback, Handler)}.
		* List can be null.
		*/
		private List<AudioRecordingCallback> mRecordCallbackList;
		private List<AudioRecordingCallbackInfo> mRecordCallbackList;
		private final Object mRecordCallbackLock = new Object();

		/**
		* Must be called synchronized on mRecordCallbackLock
		*/
		private boolean hasRecordCallback_sync(@NonNull AudioRecordingCallback cb) {
		if (mRecordCallbackList != null) {
		for (int i=0 ; i < mRecordCallbackList.size() ; i++) {
		if (cb.equals(mRecordCallbackList.get(i).mCb)) {
		return true;
		}
		}
		}
		return false;
		}

		/**
		* Must be called synchronized on mRecordCallbackLock
		*/
		private boolean removeRecordCallback_sync(@NonNull AudioRecordingCallback cb) {
		if (mRecordCallbackList != null) {
		for (int i=0 ; i < mRecordCallbackList.size() ; i++) {
		if (cb.equals(mRecordCallbackList.get(i).mCb)) {
		mRecordCallbackList.remove(i);
		return true;
		}
		}
		}
		return false;
		}

		private final IRecordingConfigDispatcher mRecCb = new IRecordingConfigDispatcher.Stub() {

		public void dispatchRecordingConfigChange() {
		final Message m = mServiceEventHandlerDelegate.getHandler().obtainMessage(
		MSSG_RECORDING_CONFIG_CHANGE/what/);
		mServiceEventHandlerDelegate.getHandler().sendMessage(m);
		synchronized(mRecordCallbackLock) {
		if (mRecordCallbackList != null) {
		for (int i=0 ; i < mRecordCallbackList.size() ; i++) {
		final AudioRecordingCallbackInfo arci = mRecordCallbackList.get(i);
		if (arci.mHandler != null) {
		final Message m = arci.mHandler.obtainMessage(
		MSSG_RECORDING_CONFIG_CHANGE/what/, arci.mCb/obj/);
		arci.mHandler.sendMessage(m);
		}
		}
		}
		}
		}

		};

media/java/android/media/AudioRecordConfiguration.java

+13 −8

Original line number	Diff line number	Diff line
		@@ -22,8 +22,9 @@ import android.os.Parcelable;
		import java.util.Objects;

		/**
		* @hide
		* Candidate for public API, see AudioManager.getActiveRecordConfiguration()
		* The AudioRecordConfiguration class collects the information describing an audio recording
		* session. This information is returned through the
		* {@link AudioManager#getActiveRecordConfigurations()} method.
		*
		*/
		public class AudioRecordConfiguration implements Parcelable {
		@@ -41,19 +42,23 @@ public class AudioRecordConfiguration implements Parcelable {
		}

		/**
		* @return one of AudioSource.MIC, AudioSource.VOICE_UPLINK,
		* AudioSource.VOICE_DOWNLINK, AudioSource.VOICE_CALL,
		* AudioSource.CAMCORDER, AudioSource.VOICE_RECOGNITION,
		* AudioSource.VOICE_COMMUNICATION.
		* Returns the audio source being used for the recording.
		* @return one of {@link MediaRecorder.AudioSource#MIC},
		* {@link MediaRecorder.AudioSource#VOICE_UPLINK},
		* {@link MediaRecorder.AudioSource#VOICE_DOWNLINK},
		* {@link MediaRecorder.AudioSource#VOICE_CALL},
		* {@link MediaRecorder.AudioSource#CAMCORDER},
		* {@link MediaRecorder.AudioSource#VOICE_RECOGNITION},
		* {@link MediaRecorder.AudioSource#VOICE_COMMUNICATION}.
		*/
		public int getClientAudioSource() { return mClientSource; }

		/**
		* @return the session number of the recorder.
		* Returns the session number of the recording, see {@link AudioRecord#getAudioSessionId()}.
		* @return the session number.
		*/
		public int getAudioSessionId() { return mSessionId; }


		public static final Parcelable.Creator<AudioRecordConfiguration> CREATOR
		= new Parcelable.Creator<AudioRecordConfiguration>() {
		/**