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am 2d06e69c: am c04337aa: Merge "Make RemoteController weakly referenced by IRemoteControlDisplay" into klp-dev

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* commit '2d06e69c31d33cc5d130b3c70a764bef0942cbba':
  Make RemoteController weakly referenced by IRemoteControlDisplay
This commit is contained in:
Jean-Michel Trivi
2013-10-08 16:35:30 -07:00
committed by Android Git Automerger
parent 94b9d0cb96 2d06e69c31
commit f2177bae2d
1 changed files with 52 additions and 17 deletions
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69
media/java/android/media/RemoteController.java
View File

@@ -36,6 +36,8 @@ import android.util.DisplayMetrics;
import android.util.Log;
import android.view.KeyEvent;
import java.lang.ref.WeakReference;
/**
* The RemoteController class is used to control media playback, display and update media metadata
* and playback status, published by applications using the {@link RemoteControlClient} class.
@@ -122,7 +124,7 @@ public final class RemoteController
}
mOnClientUpdateListener = updateListener;
mContext = context;
mRcd = new RcDisplay();
mRcd = new RcDisplay(this);
mAudioManager = (AudioManager) context.getSystemService(Context.AUDIO_SERVICE);
if (ActivityManager.isLowRamDeviceStatic()) {
@@ -505,34 +507,51 @@ public final class RemoteController
//==================================================
// Implementation of IRemoteControlDisplay interface
private class RcDisplay extends IRemoteControlDisplay.Stub {
private static class RcDisplay extends IRemoteControlDisplay.Stub {
private final WeakReference<RemoteController> mController;
RcDisplay(RemoteController rc) {
mController = new WeakReference<RemoteController>(rc);
}
public void setCurrentClientId(int genId, PendingIntent clientMediaIntent,
boolean clearing) {
final RemoteController rc = mController.get();
if (rc == null) {
return;
}
boolean isNew = false;
synchronized(mGenLock) {
if (mClientGenerationIdCurrent != genId) {
mClientGenerationIdCurrent = genId;
if (rc.mClientGenerationIdCurrent != genId) {
rc.mClientGenerationIdCurrent = genId;
isNew = true;
}
}
if (clientMediaIntent != null) {
sendMsg(mEventHandler, MSG_NEW_PENDING_INTENT, SENDMSG_REPLACE,
sendMsg(rc.mEventHandler, MSG_NEW_PENDING_INTENT, SENDMSG_REPLACE,
genId /*arg1*/, 0, clientMediaIntent /*obj*/, 0 /*delay*/);
}
if (isNew || clearing) {
sendMsg(mEventHandler, MSG_CLIENT_CHANGE, SENDMSG_REPLACE,
sendMsg(rc.mEventHandler, MSG_CLIENT_CHANGE, SENDMSG_REPLACE,
genId /*arg1*/, clearing ? 1 : 0, null /*obj*/, 0 /*delay*/);
}
}
public void setEnabled(boolean enabled) {
sendMsg(mEventHandler, MSG_DISPLAY_ENABLE, SENDMSG_REPLACE,
final RemoteController rc = mController.get();
if (rc == null) {
return;
}
sendMsg(rc.mEventHandler, MSG_DISPLAY_ENABLE, SENDMSG_REPLACE,
enabled ? 1 : 0 /*arg1*/, 0, null /*obj*/, 0 /*delay*/);
}
public void setPlaybackState(int genId, int state,
long stateChangeTimeMs, long currentPosMs, float speed) {
final RemoteController rc = mController.get();
if (rc == null) {
return;
}
if (DEBUG) {
Log.d(TAG, "> new playback state: genId="+genId
+ " state="+ state
@@ -542,65 +561,81 @@ public final class RemoteController
}
synchronized(mGenLock) {
if (mClientGenerationIdCurrent != genId) {
if (rc.mClientGenerationIdCurrent != genId) {
return;
}
}
final PlaybackInfo playbackInfo =
new PlaybackInfo(state, stateChangeTimeMs, currentPosMs, speed);
sendMsg(mEventHandler, MSG_NEW_PLAYBACK_INFO, SENDMSG_REPLACE,
sendMsg(rc.mEventHandler, MSG_NEW_PLAYBACK_INFO, SENDMSG_REPLACE,
genId /*arg1*/, 0, playbackInfo /*obj*/, 0 /*delay*/);
}
public void setTransportControlInfo(int genId, int transportControlFlags,
int posCapabilities) {
final RemoteController rc = mController.get();
if (rc == null) {
return;
}
synchronized(mGenLock) {
if (mClientGenerationIdCurrent != genId) {
if (rc.mClientGenerationIdCurrent != genId) {
return;
}
}
sendMsg(mEventHandler, MSG_NEW_TRANSPORT_INFO, SENDMSG_REPLACE,
sendMsg(rc.mEventHandler, MSG_NEW_TRANSPORT_INFO, SENDMSG_REPLACE,
genId /*arg1*/, transportControlFlags /*arg2*/,
null /*obj*/, 0 /*delay*/);
}
public void setMetadata(int genId, Bundle metadata) {
final RemoteController rc = mController.get();
if (rc == null) {
return;
}
if (DEBUG) { Log.e(TAG, "setMetadata("+genId+")"); }
if (metadata == null) {
return;
}
synchronized(mGenLock) {
if (mClientGenerationIdCurrent != genId) {
if (rc.mClientGenerationIdCurrent != genId) {
return;
}
}
sendMsg(mEventHandler, MSG_NEW_METADATA, SENDMSG_QUEUE,
sendMsg(rc.mEventHandler, MSG_NEW_METADATA, SENDMSG_QUEUE,
genId /*arg1*/, 0 /*arg2*/,
metadata /*obj*/, 0 /*delay*/);
}
public void setArtwork(int genId, Bitmap artwork) {
final RemoteController rc = mController.get();
if (rc == null) {
return;
}
if (DEBUG) { Log.v(TAG, "setArtwork("+genId+")"); }
synchronized(mGenLock) {
if (mClientGenerationIdCurrent != genId) {
if (rc.mClientGenerationIdCurrent != genId) {
return;
}
}
Bundle metadata = new Bundle(1);
metadata.putParcelable(String.valueOf(MediaMetadataEditor.BITMAP_KEY_ARTWORK), artwork);
sendMsg(mEventHandler, MSG_NEW_METADATA, SENDMSG_QUEUE,
sendMsg(rc.mEventHandler, MSG_NEW_METADATA, SENDMSG_QUEUE,
genId /*arg1*/, 0 /*arg2*/,
metadata /*obj*/, 0 /*delay*/);
}
public void setAllMetadata(int genId, Bundle metadata, Bitmap artwork) {
final RemoteController rc = mController.get();
if (rc == null) {
return;
}
if (DEBUG) { Log.e(TAG, "setAllMetadata("+genId+")"); }
if ((metadata == null) && (artwork == null)) {
return;
}
synchronized(mGenLock) {
if (mClientGenerationIdCurrent != genId) {
if (rc.mClientGenerationIdCurrent != genId) {
return;
}
}
@@ -611,7 +646,7 @@ public final class RemoteController
metadata.putParcelable(String.valueOf(MediaMetadataEditor.BITMAP_KEY_ARTWORK),
artwork);
}
sendMsg(mEventHandler, MSG_NEW_METADATA, SENDMSG_QUEUE,
sendMsg(rc.mEventHandler, MSG_NEW_METADATA, SENDMSG_QUEUE,
genId /*arg1*/, 0 /*arg2*/,
metadata /*obj*/, 0 /*delay*/);
}