Remove unused imports from frameworks/base.

Change-Id: Ia1f99bd2c1105b0b0f70aa614f1f4a67b2840906

111 files changed, 0 insertions, 419 deletions

diff --git a/media/java/android/media/AmrInputStream.java b/media/java/android/media/AmrInputStream.java
index 8b7eee2..abee9e9 100644
--- a/media/java/android/media/AmrInputStream.java
+++ b/media/java/android/media/AmrInputStream.java
@@ -16,8 +16,6 @@
 
 package android.media;
 
-import android.util.Log;
-
 import java.io.InputStream;
 import java.io.IOException;
 
diff --git a/media/java/android/media/AsyncPlayer.java b/media/java/android/media/AsyncPlayer.java
index 804528e..14b199e 100644
--- a/media/java/android/media/AsyncPlayer.java
+++ b/media/java/android/media/AsyncPlayer.java
@@ -22,8 +22,6 @@ import android.os.PowerManager;
 import android.os.SystemClock;
 import android.util.Log;
 
-import java.io.IOException;
-import java.lang.IllegalStateException;
 import java.util.LinkedList;
 
 /**
diff --git a/media/java/android/media/AudioManager.java b/media/java/android/media/AudioManager.java
index d652cae..8ae06e0 100644
--- a/media/java/android/media/AudioManager.java
+++ b/media/java/android/media/AudioManager.java
@@ -26,7 +26,6 @@ import android.content.Context;
 import android.content.Intent;
 import android.media.RemoteController.OnClientUpdateListener;
 import android.os.Binder;
-import android.os.Build;
 import android.os.Handler;
 import android.os.IBinder;
 import android.os.Looper;
diff --git a/media/java/android/media/AudioService.java b/media/java/android/media/AudioService.java
index b836f50..68ac15a 100644
--- a/media/java/android/media/AudioService.java
+++ b/media/java/android/media/AudioService.java
@@ -21,20 +21,17 @@ import static android.media.AudioManager.RINGER_MODE_NORMAL;
 import static android.media.AudioManager.RINGER_MODE_SILENT;
 import static android.media.AudioManager.RINGER_MODE_VIBRATE;
 
-import android.app.Activity;
 import android.app.ActivityManager;
 import android.app.ActivityManagerNative;
 import android.app.AppOpsManager;
 import android.app.KeyguardManager;
 import android.app.PendingIntent;
-import android.app.PendingIntent.CanceledException;
 import android.bluetooth.BluetoothA2dp;
 import android.bluetooth.BluetoothAdapter;
 import android.bluetooth.BluetoothClass;
 import android.bluetooth.BluetoothDevice;
 import android.bluetooth.BluetoothHeadset;
 import android.bluetooth.BluetoothProfile;
-import android.content.ActivityNotFoundException;
 import android.content.BroadcastReceiver;
 import android.content.ComponentName;
 import android.content.ContentResolver;
@@ -48,10 +45,8 @@ import android.content.res.XmlResourceParser;
 import android.database.ContentObserver;
 import android.media.MediaPlayer.OnCompletionListener;
 import android.media.MediaPlayer.OnErrorListener;
-import android.net.Uri;
 import android.os.Binder;
 import android.os.Build;
-import android.os.Bundle;
 import android.os.Environment;
 import android.os.Handler;
 import android.os.IBinder;
@@ -66,9 +61,6 @@ import android.os.UserHandle;
 import android.os.Vibrator;
 import android.provider.Settings;
 import android.provider.Settings.System;
-import android.speech.RecognizerIntent;
-import android.telephony.PhoneStateListener;
-import android.telephony.TelephonyManager;
 import android.text.TextUtils;
 import android.util.Log;
 import android.view.KeyEvent;
@@ -88,13 +80,11 @@ import java.lang.reflect.Field;
 import java.util.ArrayList;
 import java.util.concurrent.ConcurrentHashMap;
 import java.util.HashMap;
-import java.util.HashSet;
 import java.util.Iterator;
 import java.util.List;
 import java.util.Map;
 import java.util.NoSuchElementException;
 import java.util.Set;
-import java.util.Stack;
 
 /**
  * The implementation of the volume manager service.
diff --git a/media/java/android/media/EncoderCapabilities.java b/media/java/android/media/EncoderCapabilities.java
index 71cb1b3..332e360 100644
--- a/media/java/android/media/EncoderCapabilities.java
+++ b/media/java/android/media/EncoderCapabilities.java
@@ -18,7 +18,6 @@ package android.media;
 
 import java.util.List;
 import java.util.ArrayList;
-import android.util.Log;
 
 /**
  * The EncoderCapabilities class is used to retrieve the
diff --git a/media/java/android/media/MediaDrm.java b/media/java/android/media/MediaDrm.java
index 6b278d4..be408a1 100644
--- a/media/java/android/media/MediaDrm.java
+++ b/media/java/android/media/MediaDrm.java
@@ -16,7 +16,6 @@
 
 package android.media;
 
-import android.media.MediaDrmException;
 import java.lang.ref.WeakReference;
 import java.util.UUID;
 import java.util.HashMap;
@@ -24,7 +23,6 @@ import java.util.List;
 import android.os.Handler;
 import android.os.Looper;
 import android.os.Message;
-import android.os.Bundle;
 import android.os.Parcel;
 import android.util.Log;
 
diff --git a/media/java/android/media/MediaFile.java b/media/java/android/media/MediaFile.java
index 761ecca..526656a 100644
--- a/media/java/android/media/MediaFile.java
+++ b/media/java/android/media/MediaFile.java
@@ -16,17 +16,12 @@
 
 package android.media;
 
-import android.content.ContentValues;
-import android.provider.MediaStore.Audio;
-import android.provider.MediaStore.Images;
-import android.provider.MediaStore.Video;
 import android.media.DecoderCapabilities;
 import android.media.DecoderCapabilities.VideoDecoder;
 import android.media.DecoderCapabilities.AudioDecoder;
 import android.mtp.MtpConstants;
 
 import java.util.HashMap;
-import java.util.Iterator;
 import java.util.List;
 import java.util.Locale;
 
diff --git a/media/java/android/media/MediaFocusControl.java b/media/java/android/media/MediaFocusControl.java
index 34008bb..25ab99d 100644
--- a/media/java/android/media/MediaFocusControl.java
+++ b/media/java/android/media/MediaFocusControl.java
@@ -51,7 +51,6 @@ import android.util.Log;
 import android.util.Slog;
 import android.view.KeyEvent;
 
-import java.io.FileDescriptor;
 import java.io.PrintWriter;
 import java.util.ArrayList;
 import java.util.Iterator;
diff --git a/media/java/android/media/MediaMetadataEditor.java b/media/java/android/media/MediaMetadataEditor.java
index 373ba11..3bfdb5a 100644
--- a/media/java/android/media/MediaMetadataEditor.java
+++ b/media/java/android/media/MediaMetadataEditor.java
@@ -18,7 +18,6 @@ package android.media;
 
 import android.graphics.Bitmap;
 import android.os.Bundle;
-import android.os.Parcel;
 import android.os.Parcelable;
 import android.util.Log;
 import android.util.SparseIntArray;
diff --git a/media/java/android/media/MediaPlayer.java b/media/java/android/media/MediaPlayer.java
index 706258a..0e6e8b1 100644
--- a/media/java/android/media/MediaPlayer.java
+++ b/media/java/android/media/MediaPlayer.java
@@ -31,18 +31,15 @@ import android.os.Looper;
 import android.os.Message;
 import android.os.Parcel;
 import android.os.Parcelable;
-import android.os.ParcelFileDescriptor;
 import android.os.Process;
 import android.os.PowerManager;
 import android.util.Log;
 import android.view.Surface;
 import android.view.SurfaceHolder;
-import android.graphics.Bitmap;
 import android.graphics.SurfaceTexture;
 import android.media.AudioManager;
 import android.media.MediaFormat;
 import android.media.MediaTimeProvider;
-import android.media.MediaTimeProvider.OnMediaTimeListener;
 import android.media.SubtitleController;
 import android.media.SubtitleData;
 
diff --git a/media/java/android/media/Metadata.java b/media/java/android/media/Metadata.java
index b566653..eb543b4 100644
--- a/media/java/android/media/Metadata.java
+++ b/media/java/android/media/Metadata.java
@@ -16,7 +16,6 @@
 
 package android.media;
 
-import android.graphics.Bitmap;
 import android.os.Parcel;
 import android.util.Log;
 
diff --git a/media/java/android/media/MiniThumbFile.java b/media/java/android/media/MiniThumbFile.java
index 63b149c..23c3652 100644
--- a/media/java/android/media/MiniThumbFile.java
+++ b/media/java/android/media/MiniThumbFile.java
@@ -16,7 +16,6 @@
 
 package android.media;
 
-import android.graphics.Bitmap;
 import android.net.Uri;
 import android.os.Environment;
 import android.util.Log;
diff --git a/media/java/android/media/Rating.java b/media/java/android/media/Rating.java
index 82c0392..b94db18 100644
--- a/media/java/android/media/Rating.java
+++ b/media/java/android/media/Rating.java
@@ -16,7 +16,6 @@
 
 package android.media;
 
-import android.graphics.Bitmap;
 import android.os.Parcel;
 import android.os.Parcelable;
 import android.util.Log;
diff --git a/media/java/android/media/RemoteControlClient.java b/media/java/android/media/RemoteControlClient.java
index 0c00aba..c2c61d3 100644
--- a/media/java/android/media/RemoteControlClient.java
+++ b/media/java/android/media/RemoteControlClient.java
@@ -24,13 +24,11 @@ import android.graphics.Bitmap;
 import android.graphics.Canvas;
 import android.graphics.Paint;
 import android.graphics.RectF;
-import android.media.MediaMetadataRetriever;
 import android.os.Bundle;
 import android.os.Handler;
 import android.os.IBinder;
 import android.os.Looper;
 import android.os.Message;
-import android.os.Parcelable;
 import android.os.RemoteException;
 import android.os.ServiceManager;
 import android.os.SystemClock;
diff --git a/media/java/android/media/RemoteController.java b/media/java/android/media/RemoteController.java
index 6dbb3cd..cdeb4fe 100644
--- a/media/java/android/media/RemoteController.java
+++ b/media/java/android/media/RemoteController.java
@@ -16,7 +16,6 @@
 
 package android.media;
 
-import android.Manifest;
 import android.app.ActivityManager;
 import android.app.PendingIntent;
 import android.app.PendingIntent.CanceledException;
@@ -29,8 +28,6 @@ import android.os.Bundle;
 import android.os.Handler;
 import android.os.Looper;
 import android.os.Message;
-import android.os.RemoteException;
-import android.os.ServiceManager;
 import android.os.SystemClock;
 import android.util.DisplayMetrics;
 import android.util.Log;
diff --git a/media/java/android/media/ResampleInputStream.java b/media/java/android/media/ResampleInputStream.java
index b025e25..80919f7 100644
--- a/media/java/android/media/ResampleInputStream.java
+++ b/media/java/android/media/ResampleInputStream.java
@@ -16,8 +16,6 @@
 
 package android.media;
 
-import android.util.Log;
-
 import java.io.InputStream;
 import java.io.IOException;
 
diff --git a/media/java/android/media/RingtoneManager.java b/media/java/android/media/RingtoneManager.java
index 8e4004b..e211b99 100644
--- a/media/java/android/media/RingtoneManager.java
+++ b/media/java/android/media/RingtoneManager.java
@@ -23,7 +23,6 @@ import android.annotation.SdkConstant.SdkConstantType;
 import android.app.Activity;
 import android.content.ContentUris;
 import android.content.Context;
-import android.content.res.AssetFileDescriptor;
 import android.database.Cursor;
 import android.net.Uri;
 import android.os.Environment;
diff --git a/media/java/android/media/SoundPool.java b/media/java/android/media/SoundPool.java
index 06af5de..b0c077b 100644
--- a/media/java/android/media/SoundPool.java
+++ b/media/java/android/media/SoundPool.java
@@ -18,7 +18,6 @@ package android.media;
 
 import java.io.File;
 import java.io.FileDescriptor;
-import java.io.IOException;
 import java.lang.ref.WeakReference;
 
 import android.content.Context;
diff --git a/media/java/android/media/SubtitleData.java b/media/java/android/media/SubtitleData.java
index f552e82..3e6f6f9 100644
--- a/media/java/android/media/SubtitleData.java
+++ b/media/java/android/media/SubtitleData.java
@@ -17,7 +17,6 @@
 package android.media;
 
 import android.os.Parcel;
-import android.util.Log;
 
 /**
  * @hide
diff --git a/media/java/android/media/ThumbnailUtils.java b/media/java/android/media/ThumbnailUtils.java
index 756638c..daa5fa5 100644
--- a/media/java/android/media/ThumbnailUtils.java
+++ b/media/java/android/media/ThumbnailUtils.java
@@ -17,9 +17,6 @@
 package android.media;
 
 import android.content.ContentResolver;
-import android.content.ContentUris;
-import android.content.ContentValues;
-import android.database.Cursor;
 import android.graphics.Bitmap;
 import android.graphics.BitmapFactory;
 import android.graphics.Canvas;
@@ -29,15 +26,12 @@ import android.media.MediaMetadataRetriever;
 import android.media.MediaFile.MediaFileType;
 import android.net.Uri;
 import android.os.ParcelFileDescriptor;
-import android.provider.BaseColumns;
 import android.provider.MediaStore.Images;
-import android.provider.MediaStore.Images.Thumbnails;
 import android.util.Log;
 
 import java.io.FileInputStream;
 import java.io.FileDescriptor;
 import java.io.IOException;
-import java.io.OutputStream;
 
 /**
  * Thumbnail generation routines for media provider.
diff --git a/media/java/android/media/audiofx/AudioEffect.java b/media/java/android/media/audiofx/AudioEffect.java
index 1e1ef8c..3706884 100644
--- a/media/java/android/media/audiofx/AudioEffect.java
+++ b/media/java/android/media/audiofx/AudioEffect.java
@@ -22,7 +22,6 @@ import android.os.Handler;
 import android.os.Looper;
 import android.os.Message;
 import android.util.Log;
-import java.io.IOException;
 import java.lang.ref.WeakReference;
 import java.nio.ByteOrder;
 import java.nio.ByteBuffer;
diff --git a/media/java/android/media/audiofx/BassBoost.java b/media/java/android/media/audiofx/BassBoost.java
index 91459ed..a46cc22 100644
--- a/media/java/android/media/audiofx/BassBoost.java
+++ b/media/java/android/media/audiofx/BassBoost.java
@@ -16,16 +16,9 @@
 
 package android.media.audiofx;
 
-import android.app.Activity;
-import android.content.Context;
-import android.content.Intent;
 import android.media.audiofx.AudioEffect;
-import android.os.Bundle;
 import android.util.Log;
 
-import java.nio.ByteOrder;
-import java.nio.ByteBuffer;
-import java.nio.CharBuffer;
 import java.util.StringTokenizer;
 
 
diff --git a/media/java/android/media/audiofx/EnvironmentalReverb.java b/media/java/android/media/audiofx/EnvironmentalReverb.java
index f1f582e..ef1c4c3 100644
--- a/media/java/android/media/audiofx/EnvironmentalReverb.java
+++ b/media/java/android/media/audiofx/EnvironmentalReverb.java
@@ -16,15 +16,7 @@
 
 package android.media.audiofx;
 
-import android.app.Activity;
-import android.content.Context;
-import android.content.Intent;
 import android.media.audiofx.AudioEffect;
-import android.os.Bundle;
-import android.util.Log;
-
-import java.nio.ByteOrder;
-import java.nio.ByteBuffer;
 import java.util.StringTokenizer;
 
 /**
diff --git a/media/java/android/media/audiofx/Equalizer.java b/media/java/android/media/audiofx/Equalizer.java
index 7f38955..7abada0 100644
--- a/media/java/android/media/audiofx/Equalizer.java
+++ b/media/java/android/media/audiofx/Equalizer.java
@@ -16,16 +16,9 @@
 
 package android.media.audiofx;
 
-import android.app.Activity;
-import android.content.Context;
-import android.content.Intent;
 import android.media.audiofx.AudioEffect;
-import android.os.Bundle;
 import android.util.Log;
 
-import java.nio.ByteOrder;
-import java.nio.ByteBuffer;
-import java.nio.CharBuffer;
 import java.util.StringTokenizer;
 
 
diff --git a/media/java/android/media/audiofx/PresetReverb.java b/media/java/android/media/audiofx/PresetReverb.java
index 7a89ae7..ef91667 100644
--- a/media/java/android/media/audiofx/PresetReverb.java
+++ b/media/java/android/media/audiofx/PresetReverb.java
@@ -16,15 +16,7 @@
 
 package android.media.audiofx;
 
-import android.app.Activity;
-import android.content.Context;
-import android.content.Intent;
 import android.media.audiofx.AudioEffect;
-import android.os.Bundle;
-import android.util.Log;
-
-import java.nio.ByteOrder;
-import java.nio.ByteBuffer;
 import java.util.StringTokenizer;
 
 
diff --git a/media/java/android/media/audiofx/Virtualizer.java b/media/java/android/media/audiofx/Virtualizer.java
index 68a7b88..6b20006 100644
--- a/media/java/android/media/audiofx/Virtualizer.java
+++ b/media/java/android/media/audiofx/Virtualizer.java
@@ -16,16 +16,9 @@
 
 package android.media.audiofx;
 
-import android.app.Activity;
-import android.content.Context;
-import android.content.Intent;
 import android.media.audiofx.AudioEffect;
-import android.os.Bundle;
 import android.util.Log;
 
-import java.nio.ByteOrder;
-import java.nio.ByteBuffer;
-import java.nio.CharBuffer;
 import java.util.StringTokenizer;
 
 
diff --git a/media/java/android/media/audiofx/Visualizer.java b/media/java/android/media/audiofx/Visualizer.java
index fb7f718..6bc3f09 100644
--- a/media/java/android/media/audiofx/Visualizer.java
+++ b/media/java/android/media/audiofx/Visualizer.java
@@ -18,7 +18,6 @@ package android.media.audiofx;
 
 import android.util.Log;
 import java.lang.ref.WeakReference;
-import java.io.IOException;
 import android.os.Handler;
 import android.os.Looper;
 import android.os.Message;
diff --git a/media/java/android/media/videoeditor/MediaArtistNativeHelper.java b/media/java/android/media/videoeditor/MediaArtistNativeHelper.java
index f4fccbe..da68674 100644
--- a/media/java/android/media/videoeditor/MediaArtistNativeHelper.java
+++ b/media/java/android/media/videoeditor/MediaArtistNativeHelper.java
@@ -28,7 +28,6 @@ import android.graphics.Bitmap;
 import android.graphics.BitmapFactory;
 import android.graphics.Canvas;
 import android.graphics.Paint;
-import android.graphics.Rect;
 import android.graphics.Matrix;
 import android.media.videoeditor.VideoEditor.ExportProgressListener;
 import android.media.videoeditor.VideoEditor.PreviewProgressListener;
diff --git a/media/java/android/mtp/MtpDatabase.java b/media/java/android/mtp/MtpDatabase.java
index cf1238a..187500d 100755
--- a/media/java/android/mtp/MtpDatabase.java
+++ b/media/java/android/mtp/MtpDatabase.java
@@ -25,12 +25,10 @@ import android.database.Cursor;
 import android.database.sqlite.SQLiteDatabase;
 import android.media.MediaScanner;
 import android.net.Uri;
-import android.os.Environment;
 import android.os.RemoteException;
 import android.provider.MediaStore;
 import android.provider.MediaStore.Audio;
 import android.provider.MediaStore.Files;
-import android.provider.MediaStore.Images;
 import android.provider.MediaStore.MediaColumns;
 import android.util.Log;
 import android.view.Display;
diff --git a/media/java/android/mtp/MtpDevice.java b/media/java/android/mtp/MtpDevice.java
index 3272fed..926364f 100644
--- a/media/java/android/mtp/MtpDevice.java
+++ b/media/java/android/mtp/MtpDevice.java
@@ -18,8 +18,6 @@ package android.mtp;
 
 import android.hardware.usb.UsbDevice;
 import android.hardware.usb.UsbDeviceConnection;
-import android.os.ParcelFileDescriptor;
-import android.util.Log;
 
 /**
  * This class represents an MTP or PTP device connected on the USB host bus. An application can
diff --git a/media/java/android/mtp/MtpPropertyGroup.java b/media/java/android/mtp/MtpPropertyGroup.java
index 48da40f..781988d 100644
--- a/media/java/android/mtp/MtpPropertyGroup.java
+++ b/media/java/android/mtp/MtpPropertyGroup.java
@@ -20,7 +20,6 @@ import android.content.IContentProvider;
 import android.database.Cursor;
 import android.net.Uri;
 import android.os.RemoteException;
-import android.provider.MediaStore;
 import android.provider.MediaStore.Audio;
 import android.provider.MediaStore.Files;
 import android.provider.MediaStore.Images;
diff --git a/media/lib/java/com/android/media/remotedisplay/RemoteDisplay.java b/media/lib/java/com/android/media/remotedisplay/RemoteDisplay.java
index 5e15702..c2461e6 100644
--- a/media/lib/java/com/android/media/remotedisplay/RemoteDisplay.java
+++ b/media/lib/java/com/android/media/remotedisplay/RemoteDisplay.java
@@ -18,7 +18,6 @@ package com.android.media.remotedisplay;
 
 import com.android.internal.util.Objects;
 
-import android.media.MediaRouter;
 import android.media.RemoteDisplayState.RemoteDisplayInfo;
 import android.text.TextUtils;
 
diff --git a/media/mca/effect/java/android/media/effect/EffectContext.java b/media/mca/effect/java/android/media/effect/EffectContext.java
index ef03229..a11b9c4 100644
--- a/media/mca/effect/java/android/media/effect/EffectContext.java
+++ b/media/mca/effect/java/android/media/effect/EffectContext.java
@@ -19,10 +19,7 @@ package android.media.effect;
 
 import android.filterfw.core.CachedFrameManager;
 import android.filterfw.core.FilterContext;
-import android.filterfw.core.FilterFactory;
 import android.filterfw.core.GLEnvironment;
-import android.filterfw.core.GLFrame;
-import android.filterfw.core.FrameManager;
 import android.opengl.GLES20;
 
 /**
diff --git a/media/mca/effect/java/android/media/effect/EffectFactory.java b/media/mca/effect/java/android/media/effect/EffectFactory.java
index 4330279..f6fcba7 100644
--- a/media/mca/effect/java/android/media/effect/EffectFactory.java
+++ b/media/mca/effect/java/android/media/effect/EffectFactory.java
@@ -18,7 +18,6 @@
 package android.media.effect;
 
 import java.lang.reflect.Constructor;
-import java.util.HashMap;
 
 /**
  * <p>The EffectFactory class defines the list of available Effects, and provides functionality to
diff --git a/media/mca/effect/java/android/media/effect/FilterEffect.java b/media/mca/effect/java/android/media/effect/FilterEffect.java
index d7c319e..34b3549 100644
--- a/media/mca/effect/java/android/media/effect/FilterEffect.java
+++ b/media/mca/effect/java/android/media/effect/FilterEffect.java
@@ -17,10 +17,7 @@
 
 package android.media.effect;
 
-import android.filterfw.core.CachedFrameManager;
 import android.filterfw.core.FilterContext;
-import android.filterfw.core.FilterFactory;
-import android.filterfw.core.GLEnvironment;
 import android.filterfw.core.GLFrame;
 import android.filterfw.core.Frame;
 import android.filterfw.core.FrameFormat;
diff --git a/media/mca/effect/java/android/media/effect/FilterGraphEffect.java b/media/mca/effect/java/android/media/effect/FilterGraphEffect.java
index b18bea8..80c695b 100644
--- a/media/mca/effect/java/android/media/effect/FilterGraphEffect.java
+++ b/media/mca/effect/java/android/media/effect/FilterGraphEffect.java
@@ -19,17 +19,13 @@ package android.media.effect;
 import android.filterfw.core.Filter;
 import android.filterfw.core.FilterGraph;
 import android.filterfw.core.GraphRunner;
-import android.filterfw.core.SimpleScheduler;
 import android.filterfw.core.SyncRunner;
-import android.media.effect.Effect;
 import android.media.effect.FilterEffect;
 import android.media.effect.EffectContext;
 import android.filterfw.io.GraphIOException;
 import android.filterfw.io.GraphReader;
 import android.filterfw.io.TextGraphReader;
 
-import android.util.Log;
-
 /**
  * Effect subclass for effects based on a single Filter. Subclasses need only invoke the
  * constructor with the correct arguments to obtain an Effect implementation.
diff --git a/media/mca/effect/java/android/media/effect/SingleFilterEffect.java b/media/mca/effect/java/android/media/effect/SingleFilterEffect.java
index 6f85861..47900df 100644
--- a/media/mca/effect/java/android/media/effect/SingleFilterEffect.java
+++ b/media/mca/effect/java/android/media/effect/SingleFilterEffect.java
@@ -21,11 +21,8 @@ import android.filterfw.core.Filter;
 import android.filterfw.core.FilterFactory;
 import android.filterfw.core.FilterFunction;
 import android.filterfw.core.Frame;
-import android.media.effect.Effect;
 import android.media.effect.EffectContext;
 
-import android.util.Log;
-
 /**
  * Effect subclass for effects based on a single Filter. Subclasses need only invoke the
  * constructor with the correct arguments to obtain an Effect implementation.
diff --git a/media/mca/effect/java/android/media/effect/SizeChangeEffect.java b/media/mca/effect/java/android/media/effect/SizeChangeEffect.java
index 4d27bae..1bf7d40 100644
--- a/media/mca/effect/java/android/media/effect/SizeChangeEffect.java
+++ b/media/mca/effect/java/android/media/effect/SizeChangeEffect.java
@@ -16,15 +16,9 @@
 
 package android.media.effect;
 
-import android.filterfw.core.Filter;
-import android.filterfw.core.FilterFactory;
-import android.filterfw.core.FilterFunction;
 import android.filterfw.core.Frame;
-import android.media.effect.Effect;
 import android.media.effect.EffectContext;
 
-import android.util.Log;
-
 /**
  * Effect subclass for effects based on a single Filter with output size differnet
  * from input.  Subclasses need only invoke the constructor with the correct arguments
diff --git a/media/mca/effect/java/android/media/effect/effects/CropEffect.java b/media/mca/effect/java/android/media/effect/effects/CropEffect.java
index 3e8d78a..7e1c495 100644
--- a/media/mca/effect/java/android/media/effect/effects/CropEffect.java
+++ b/media/mca/effect/java/android/media/effect/effects/CropEffect.java
@@ -19,7 +19,6 @@ package android.media.effect.effects;
 
 import android.media.effect.EffectContext;
 import android.media.effect.SizeChangeEffect;
-import android.media.effect.SingleFilterEffect;
 import android.filterpacks.imageproc.CropRectFilter;
 
 /**
diff --git a/media/mca/filterfw/java/android/filterfw/FilterFunctionEnvironment.java b/media/mca/filterfw/java/android/filterfw/FilterFunctionEnvironment.java
index 3f36d98..feaf6e8 100644
--- a/media/mca/filterfw/java/android/filterfw/FilterFunctionEnvironment.java
+++ b/media/mca/filterfw/java/android/filterfw/FilterFunctionEnvironment.java
@@ -20,7 +20,6 @@ package android.filterfw;
 import android.filterfw.core.Filter;
 import android.filterfw.core.FilterFactory;
 import android.filterfw.core.FilterFunction;
-import android.filterfw.core.Frame;
 import android.filterfw.core.FrameManager;
 
 /**
diff --git a/media/mca/filterfw/java/android/filterfw/core/AsyncRunner.java b/media/mca/filterfw/java/android/filterfw/core/AsyncRunner.java
index 70cbad4..819774a 100644
--- a/media/mca/filterfw/java/android/filterfw/core/AsyncRunner.java
+++ b/media/mca/filterfw/java/android/filterfw/core/AsyncRunner.java
@@ -18,17 +18,9 @@
 package android.filterfw.core;
 
 import android.os.AsyncTask;
-import android.os.Handler;
 
 import android.util.Log;
 
-import java.lang.InterruptedException;
-import java.lang.Runnable;
-import java.util.concurrent.CancellationException;
-import java.util.concurrent.ExecutionException;
-import java.util.concurrent.TimeoutException;
-import java.util.concurrent.TimeUnit;
-
 /**
  * @hide
  */
diff --git a/media/mca/filterfw/java/android/filterfw/core/Filter.java b/media/mca/filterfw/java/android/filterfw/core/Filter.java
index 73b009d..062b6ba 100644
--- a/media/mca/filterfw/java/android/filterfw/core/Filter.java
+++ b/media/mca/filterfw/java/android/filterfw/core/Filter.java
@@ -33,7 +33,6 @@ import java.util.Collection;
 import java.util.HashMap;
 import java.util.HashSet;
 import java.util.Map.Entry;
-import java.util.LinkedList;
 import java.util.Set;
 
 /**
diff --git a/media/mca/filterfw/java/android/filterfw/core/Frame.java b/media/mca/filterfw/java/android/filterfw/core/Frame.java
index ef8c542..7dd0783 100644
--- a/media/mca/filterfw/java/android/filterfw/core/Frame.java
+++ b/media/mca/filterfw/java/android/filterfw/core/Frame.java
@@ -20,7 +20,6 @@ package android.filterfw.core;
 import android.filterfw.core.FrameFormat;
 import android.filterfw.core.FrameManager;
 import android.graphics.Bitmap;
-import android.util.Log;
 
 import java.nio.ByteBuffer;
 
diff --git a/media/mca/filterfw/java/android/filterfw/core/NativeFrame.java b/media/mca/filterfw/java/android/filterfw/core/NativeFrame.java
index bfd09ba..7d1553f 100644
--- a/media/mca/filterfw/java/android/filterfw/core/NativeFrame.java
+++ b/media/mca/filterfw/java/android/filterfw/core/NativeFrame.java
@@ -24,8 +24,6 @@ import android.filterfw.core.GLFrame;
 import android.filterfw.core.NativeBuffer;
 import android.graphics.Bitmap;
 
-import android.util.Log;
-
 import java.nio.ByteBuffer;
 
 /**
diff --git a/media/mca/filterfw/java/android/filterfw/core/OneShotScheduler.java b/media/mca/filterfw/java/android/filterfw/core/OneShotScheduler.java
index dbc8d16..83c475f 100644
--- a/media/mca/filterfw/java/android/filterfw/core/OneShotScheduler.java
+++ b/media/mca/filterfw/java/android/filterfw/core/OneShotScheduler.java
@@ -18,7 +18,6 @@
 package android.filterfw.core;
 
 import android.filterfw.core.Filter;
-import android.filterfw.core.Scheduler;
 import android.filterfw.core.RoundRobinScheduler;
 import android.util.Log;
 
diff --git a/media/mca/filterfw/java/android/filterfw/core/SerializedFrame.java b/media/mca/filterfw/java/android/filterfw/core/SerializedFrame.java
index f493fd2..35ba04f 100644
--- a/media/mca/filterfw/java/android/filterfw/core/SerializedFrame.java
+++ b/media/mca/filterfw/java/android/filterfw/core/SerializedFrame.java
@@ -20,7 +20,6 @@ package android.filterfw.core;
 import android.filterfw.core.Frame;
 import android.filterfw.core.FrameFormat;
 import android.filterfw.core.FrameManager;
-import android.filterfw.core.NativeBuffer;
 import android.filterfw.format.ObjectFormat;
 import android.graphics.Bitmap;
 
@@ -28,10 +27,7 @@ import java.io.InputStream;
 import java.io.IOException;
 import java.io.ObjectInputStream;
 import java.io.ObjectOutputStream;
-import java.io.OptionalDataException;
 import java.io.OutputStream;
-import java.io.StreamCorruptedException;
-import java.lang.reflect.Constructor;
 import java.nio.ByteBuffer;
 
 /**
diff --git a/media/mca/filterfw/java/android/filterfw/core/SimpleFrame.java b/media/mca/filterfw/java/android/filterfw/core/SimpleFrame.java
index 534a30d..7ddd1d4 100644
--- a/media/mca/filterfw/java/android/filterfw/core/SimpleFrame.java
+++ b/media/mca/filterfw/java/android/filterfw/core/SimpleFrame.java
@@ -20,11 +20,9 @@ package android.filterfw.core;
 import android.filterfw.core.Frame;
 import android.filterfw.core.FrameFormat;
 import android.filterfw.core.FrameManager;
-import android.filterfw.core.NativeBuffer;
 import android.filterfw.format.ObjectFormat;
 import android.graphics.Bitmap;
 
-import java.lang.reflect.Constructor;
 import java.nio.ByteBuffer;
 
 /**
diff --git a/media/mca/filterpacks/java/android/filterpacks/base/CallbackFilter.java b/media/mca/filterpacks/java/android/filterpacks/base/CallbackFilter.java
index 4185343..4a47fa4 100644
--- a/media/mca/filterpacks/java/android/filterpacks/base/CallbackFilter.java
+++ b/media/mca/filterpacks/java/android/filterpacks/base/CallbackFilter.java
@@ -20,13 +20,8 @@ package android.filterpacks.base;
 import android.filterfw.core.Filter;
 import android.filterfw.core.FilterContext;
 import android.filterfw.core.Frame;
-import android.filterfw.core.FrameFormat;
 import android.filterfw.core.GenerateFieldPort;
 import android.filterfw.core.GenerateFinalPort;
-import android.filterfw.core.KeyValueMap;
-import android.filterfw.core.NativeProgram;
-import android.filterfw.core.NativeFrame;
-import android.filterfw.core.Program;
 import android.os.Handler;
 import android.os.Looper;
 
diff --git a/media/mca/filterpacks/java/android/filterpacks/base/FrameBranch.java b/media/mca/filterpacks/java/android/filterpacks/base/FrameBranch.java
index 6b8cbc7..f909c3f 100644
--- a/media/mca/filterpacks/java/android/filterpacks/base/FrameBranch.java
+++ b/media/mca/filterpacks/java/android/filterpacks/base/FrameBranch.java
@@ -22,7 +22,6 @@ import android.filterfw.core.FilterContext;
 import android.filterfw.core.Frame;
 import android.filterfw.core.FrameFormat;
 import android.filterfw.core.GenerateFinalPort;
-import android.filterfw.core.KeyValueMap;
 
 /**
  * @hide
diff --git a/media/mca/filterpacks/java/android/filterpacks/base/FrameFetch.java b/media/mca/filterpacks/java/android/filterpacks/base/FrameFetch.java
index 518b837..87d8f0b 100644
--- a/media/mca/filterpacks/java/android/filterpacks/base/FrameFetch.java
+++ b/media/mca/filterpacks/java/android/filterpacks/base/FrameFetch.java
@@ -24,8 +24,6 @@ import android.filterfw.core.FrameFormat;
 import android.filterfw.core.GenerateFieldPort;
 import android.filterfw.core.GenerateFinalPort;
 
-import android.util.Log;
-
 /**
  * @hide
  */
diff --git a/media/mca/filterpacks/java/android/filterpacks/base/FrameStore.java b/media/mca/filterpacks/java/android/filterpacks/base/FrameStore.java
index 3aadaac..05ac50d 100644
--- a/media/mca/filterpacks/java/android/filterpacks/base/FrameStore.java
+++ b/media/mca/filterpacks/java/android/filterpacks/base/FrameStore.java
@@ -20,7 +20,6 @@ package android.filterpacks.base;
 import android.filterfw.core.Filter;
 import android.filterfw.core.FilterContext;
 import android.filterfw.core.Frame;
-import android.filterfw.core.FrameFormat;
 import android.filterfw.core.GenerateFieldPort;
 
 /**
diff --git a/media/mca/filterpacks/java/android/filterpacks/base/GLTextureSource.java b/media/mca/filterpacks/java/android/filterpacks/base/GLTextureSource.java
index 1776820..af61d9a 100644
--- a/media/mca/filterpacks/java/android/filterpacks/base/GLTextureSource.java
+++ b/media/mca/filterpacks/java/android/filterpacks/base/GLTextureSource.java
@@ -23,11 +23,8 @@ import android.filterfw.core.Frame;
 import android.filterfw.core.FrameFormat;
 import android.filterfw.core.GenerateFieldPort;
 import android.filterfw.core.GLFrame;
-import android.filterfw.core.MutableFrameFormat;
 import android.filterfw.format.ImageFormat;
 
-import java.util.Set;
-
 /**
  * @hide
  */
diff --git a/media/mca/filterpacks/java/android/filterpacks/base/GLTextureTarget.java b/media/mca/filterpacks/java/android/filterpacks/base/GLTextureTarget.java
index b2285cd..91bb417 100644
--- a/media/mca/filterpacks/java/android/filterpacks/base/GLTextureTarget.java
+++ b/media/mca/filterpacks/java/android/filterpacks/base/GLTextureTarget.java
@@ -23,11 +23,8 @@ import android.filterfw.core.Frame;
 import android.filterfw.core.FrameFormat;
 import android.filterfw.core.GenerateFieldPort;
 import android.filterfw.core.GLFrame;
-import android.filterfw.core.MutableFrameFormat;
 import android.filterfw.format.ImageFormat;
 
-import java.util.Set;
-
 /**
  * @hide
  */
diff --git a/media/mca/filterpacks/java/android/filterpacks/base/InputStreamSource.java b/media/mca/filterpacks/java/android/filterpacks/base/InputStreamSource.java
index 6c22ee7..0ef9055 100644
--- a/media/mca/filterpacks/java/android/filterpacks/base/InputStreamSource.java
+++ b/media/mca/filterpacks/java/android/filterpacks/base/InputStreamSource.java
@@ -23,7 +23,6 @@ import android.filterfw.core.Frame;
 import android.filterfw.core.FrameFormat;
 import android.filterfw.core.GenerateFieldPort;
 import android.filterfw.core.GenerateFinalPort;
-import android.filterfw.core.KeyValueMap;
 import android.filterfw.core.MutableFrameFormat;
 import android.filterfw.format.PrimitiveFormat;
 
diff --git a/media/mca/filterpacks/java/android/filterpacks/base/NullFilter.java b/media/mca/filterpacks/java/android/filterpacks/base/NullFilter.java
index f3e08e4..73434d4 100644
--- a/media/mca/filterpacks/java/android/filterpacks/base/NullFilter.java
+++ b/media/mca/filterpacks/java/android/filterpacks/base/NullFilter.java
@@ -19,8 +19,6 @@ package android.filterpacks.base;
 
 import android.filterfw.core.Filter;
 import android.filterfw.core.FilterContext;
-import android.filterfw.core.Frame;
-import android.filterfw.core.FrameFormat;
 
 /**
  * @hide
diff --git a/media/mca/filterpacks/java/android/filterpacks/base/ObjectSource.java b/media/mca/filterpacks/java/android/filterpacks/base/ObjectSource.java
index d511e44..78e2b50 100644
--- a/media/mca/filterpacks/java/android/filterpacks/base/ObjectSource.java
+++ b/media/mca/filterpacks/java/android/filterpacks/base/ObjectSource.java
@@ -17,15 +17,12 @@
 
 package android.filterpacks.base;
 
-import java.util.Set;
-
 import android.filterfw.core.Filter;
 import android.filterfw.core.FilterContext;
 import android.filterfw.core.Frame;
 import android.filterfw.core.FrameFormat;
 import android.filterfw.core.GenerateFieldPort;
 import android.filterfw.core.GenerateFinalPort;
-import android.filterfw.core.MutableFrameFormat;
 import android.filterfw.format.ObjectFormat;
 
 /**
diff --git a/media/mca/filterpacks/java/android/filterpacks/base/OutputStreamTarget.java b/media/mca/filterpacks/java/android/filterpacks/base/OutputStreamTarget.java
index 3d3d0f1..fd65a9d 100644
--- a/media/mca/filterpacks/java/android/filterpacks/base/OutputStreamTarget.java
+++ b/media/mca/filterpacks/java/android/filterpacks/base/OutputStreamTarget.java
@@ -20,7 +20,6 @@ package android.filterpacks.base;
 import android.filterfw.core.Filter;
 import android.filterfw.core.FilterContext;
 import android.filterfw.core.Frame;
-import android.filterfw.core.FrameFormat;
 import android.filterfw.core.GenerateFieldPort;
 
 import java.io.OutputStream;
diff --git a/media/mca/filterpacks/java/android/filterpacks/base/RetargetFilter.java b/media/mca/filterpacks/java/android/filterpacks/base/RetargetFilter.java
index 254167a..0e988820 100644
--- a/media/mca/filterpacks/java/android/filterpacks/base/RetargetFilter.java
+++ b/media/mca/filterpacks/java/android/filterpacks/base/RetargetFilter.java
@@ -21,9 +21,7 @@ import android.filterfw.core.Filter;
 import android.filterfw.core.FilterContext;
 import android.filterfw.core.Frame;
 import android.filterfw.core.FrameFormat;
-import android.filterfw.core.GenerateFieldPort;
 import android.filterfw.core.GenerateFinalPort;
-import android.filterfw.core.KeyValueMap;
 import android.filterfw.core.MutableFrameFormat;
 
 /**
diff --git a/media/mca/filterpacks/java/android/filterpacks/imageproc/AlphaBlendFilter.java b/media/mca/filterpacks/java/android/filterpacks/imageproc/AlphaBlendFilter.java
index 473369c..c3cc282 100644
--- a/media/mca/filterpacks/java/android/filterpacks/imageproc/AlphaBlendFilter.java
+++ b/media/mca/filterpacks/java/android/filterpacks/imageproc/AlphaBlendFilter.java
@@ -17,18 +17,9 @@
 
 package android.filterpacks.imageproc;
 
-import android.filterfw.core.Filter;
 import android.filterfw.core.FilterContext;
-import android.filterfw.core.Frame;
-import android.filterfw.core.FrameFormat;
-import android.filterfw.core.KeyValueMap;
-import android.filterfw.core.NativeProgram;
-import android.filterfw.core.NativeFrame;
 import android.filterfw.core.Program;
 import android.filterfw.core.ShaderProgram;
-import android.filterfw.format.ImageFormat;
-
-import java.util.Set;
 
 /**
  * @hide
diff --git a/media/mca/filterpacks/java/android/filterpacks/imageproc/AutoFixFilter.java b/media/mca/filterpacks/java/android/filterpacks/imageproc/AutoFixFilter.java
index c71c1c9..ac83db2 100644
--- a/media/mca/filterpacks/java/android/filterpacks/imageproc/AutoFixFilter.java
+++ b/media/mca/filterpacks/java/android/filterpacks/imageproc/AutoFixFilter.java
@@ -21,13 +21,10 @@ import android.filterfw.core.FilterContext;
 import android.filterfw.core.Frame;
 import android.filterfw.core.FrameFormat;
 import android.filterfw.core.GenerateFieldPort;
-import android.filterfw.core.NativeProgram;
 import android.filterfw.core.Program;
 import android.filterfw.core.ShaderProgram;
 import android.filterfw.format.ImageFormat;
 
-import android.util.Log;
-
 public class AutoFixFilter extends Filter {
 
     @GenerateFieldPort(name = "tile_size", hasDefault = true)
diff --git a/media/mca/filterpacks/java/android/filterpacks/imageproc/BitmapOverlayFilter.java b/media/mca/filterpacks/java/android/filterpacks/imageproc/BitmapOverlayFilter.java
index e4bb6cf..92b177c 100644
--- a/media/mca/filterpacks/java/android/filterpacks/imageproc/BitmapOverlayFilter.java
+++ b/media/mca/filterpacks/java/android/filterpacks/imageproc/BitmapOverlayFilter.java
@@ -21,17 +21,11 @@ import android.filterfw.core.FilterContext;
 import android.filterfw.core.Frame;
 import android.filterfw.core.FrameFormat;
 import android.filterfw.core.GenerateFieldPort;
-import android.filterfw.core.KeyValueMap;
-import android.filterfw.core.NativeProgram;
-import android.filterfw.core.NativeFrame;
 import android.filterfw.core.Program;
 import android.filterfw.core.ShaderProgram;
 import android.filterfw.format.ImageFormat;
-import android.filterpacks.imageproc.ImageCombineFilter;
 import android.graphics.Bitmap;
 
-import android.util.Log;
-
 /**
  * @hide
  */
diff --git a/media/mca/filterpacks/java/android/filterpacks/imageproc/BitmapSource.java b/media/mca/filterpacks/java/android/filterpacks/imageproc/BitmapSource.java
index 978fc94..89e8723 100644
--- a/media/mca/filterpacks/java/android/filterpacks/imageproc/BitmapSource.java
+++ b/media/mca/filterpacks/java/android/filterpacks/imageproc/BitmapSource.java
@@ -17,17 +17,11 @@
 
 package android.filterpacks.imageproc;
 
-import android.content.Context;
 import android.filterfw.core.Filter;
 import android.filterfw.core.FilterContext;
 import android.filterfw.core.Frame;
 import android.filterfw.core.FrameFormat;
-import android.filterfw.core.FrameManager;
-import android.filterfw.core.GenerateFinalPort;
 import android.filterfw.core.GenerateFieldPort;
-import android.filterfw.core.KeyValueMap;
-import android.filterfw.core.MutableFrameFormat;
-import android.filterfw.core.NativeFrame;
 import android.filterfw.format.ImageFormat;
 import android.graphics.Bitmap;
 
diff --git a/media/mca/filterpacks/java/android/filterpacks/imageproc/BlackWhiteFilter.java b/media/mca/filterpacks/java/android/filterpacks/imageproc/BlackWhiteFilter.java
index 20b02d2..38221b4 100644
--- a/media/mca/filterpacks/java/android/filterpacks/imageproc/BlackWhiteFilter.java
+++ b/media/mca/filterpacks/java/android/filterpacks/imageproc/BlackWhiteFilter.java
@@ -21,9 +21,6 @@ import android.filterfw.core.FilterContext;
 import android.filterfw.core.Frame;
 import android.filterfw.core.FrameFormat;
 import android.filterfw.core.GenerateFieldPort;
-import android.filterfw.core.KeyValueMap;
-import android.filterfw.core.NativeProgram;
-import android.filterfw.core.NativeFrame;
 import android.filterfw.core.Program;
 import android.filterfw.core.ShaderProgram;
 import android.filterfw.format.ImageFormat;
diff --git a/media/mca/filterpacks/java/android/filterpacks/imageproc/BlendFilter.java b/media/mca/filterpacks/java/android/filterpacks/imageproc/BlendFilter.java
index 29bc8a3..aff5e9e 100644
--- a/media/mca/filterpacks/java/android/filterpacks/imageproc/BlendFilter.java
+++ b/media/mca/filterpacks/java/android/filterpacks/imageproc/BlendFilter.java
@@ -16,18 +16,9 @@
 
 package android.filterpacks.imageproc;
 
-import android.filterfw.core.Filter;
 import android.filterfw.core.FilterContext;
-import android.filterfw.core.Frame;
-import android.filterfw.core.FrameFormat;
-import android.filterfw.core.KeyValueMap;
-import android.filterfw.core.NativeProgram;
-import android.filterfw.core.NativeFrame;
 import android.filterfw.core.Program;
 import android.filterfw.core.ShaderProgram;
-import android.filterfw.format.ImageFormat;
-
-import java.util.Set;
 
 /**
  * The filter linearly blends "left" and "right" frames. The blending weight is
diff --git a/media/mca/filterpacks/java/android/filterpacks/imageproc/BrightnessFilter.java b/media/mca/filterpacks/java/android/filterpacks/imageproc/BrightnessFilter.java
index 046e69d..bc62e19 100644
--- a/media/mca/filterpacks/java/android/filterpacks/imageproc/BrightnessFilter.java
+++ b/media/mca/filterpacks/java/android/filterpacks/imageproc/BrightnessFilter.java
@@ -17,13 +17,8 @@
 
 package android.filterpacks.imageproc;
 
-import android.filterfw.core.Filter;
 import android.filterfw.core.FilterContext;
-import android.filterfw.core.Frame;
-import android.filterfw.core.FrameFormat;
-import android.filterfw.core.KeyValueMap;
 import android.filterfw.core.NativeProgram;
-import android.filterfw.core.NativeFrame;
 import android.filterfw.core.Program;
 import android.filterfw.core.ShaderProgram;
 
diff --git a/media/mca/filterpacks/java/android/filterpacks/imageproc/ColorTemperatureFilter.java b/media/mca/filterpacks/java/android/filterpacks/imageproc/ColorTemperatureFilter.java
index 7488980..1d408be 100644
--- a/media/mca/filterpacks/java/android/filterpacks/imageproc/ColorTemperatureFilter.java
+++ b/media/mca/filterpacks/java/android/filterpacks/imageproc/ColorTemperatureFilter.java
@@ -21,13 +21,9 @@ import android.filterfw.core.FilterContext;
 import android.filterfw.core.Frame;
 import android.filterfw.core.FrameFormat;
 import android.filterfw.core.GenerateFieldPort;
-import android.filterfw.core.KeyValueMap;
-import android.filterfw.core.NativeProgram;
-import android.filterfw.core.NativeFrame;
 import android.filterfw.core.Program;
 import android.filterfw.core.ShaderProgram;
 import android.filterfw.format.ImageFormat;
-import android.util.Log;
 
 public class ColorTemperatureFilter extends Filter {
 
diff --git a/media/mca/filterpacks/java/android/filterpacks/imageproc/ContrastFilter.java b/media/mca/filterpacks/java/android/filterpacks/imageproc/ContrastFilter.java
index 70e987f..7043c72 100644
--- a/media/mca/filterpacks/java/android/filterpacks/imageproc/ContrastFilter.java
+++ b/media/mca/filterpacks/java/android/filterpacks/imageproc/ContrastFilter.java
@@ -17,18 +17,11 @@
 
 package android.filterpacks.imageproc;
 
-import android.filterfw.core.Filter;
 import android.filterfw.core.FilterContext;
-import android.filterfw.core.Frame;
-import android.filterfw.core.FrameFormat;
-import android.filterfw.core.KeyValueMap;
 import android.filterfw.core.NativeProgram;
-import android.filterfw.core.NativeFrame;
 import android.filterfw.core.Program;
 import android.filterfw.core.ShaderProgram;
 
-import java.util.Set;
-
 /**
  * @hide
  */
diff --git a/media/mca/filterpacks/java/android/filterpacks/imageproc/CropFilter.java b/media/mca/filterpacks/java/android/filterpacks/imageproc/CropFilter.java
index 5222d9c..0ef323c 100644
--- a/media/mca/filterpacks/java/android/filterpacks/imageproc/CropFilter.java
+++ b/media/mca/filterpacks/java/android/filterpacks/imageproc/CropFilter.java
@@ -22,19 +22,13 @@ import android.filterfw.core.FilterContext;
 import android.filterfw.core.Frame;
 import android.filterfw.core.FrameFormat;
 import android.filterfw.core.GenerateFieldPort;
-import android.filterfw.core.KeyValueMap;
 import android.filterfw.core.MutableFrameFormat;
-import android.filterfw.core.NativeProgram;
-import android.filterfw.core.NativeFrame;
 import android.filterfw.core.Program;
 import android.filterfw.core.ShaderProgram;
-import android.filterfw.geometry.Point;
 import android.filterfw.geometry.Quad;
 import android.filterfw.format.ImageFormat;
 import android.filterfw.format.ObjectFormat;
 
-import android.util.Log;
-
 /**
  * @hide
  */
diff --git a/media/mca/filterpacks/java/android/filterpacks/imageproc/CropRectFilter.java b/media/mca/filterpacks/java/android/filterpacks/imageproc/CropRectFilter.java
index d423d06..010ee21 100644
--- a/media/mca/filterpacks/java/android/filterpacks/imageproc/CropRectFilter.java
+++ b/media/mca/filterpacks/java/android/filterpacks/imageproc/CropRectFilter.java
@@ -21,14 +21,9 @@ import android.filterfw.core.FilterContext;
 import android.filterfw.core.Frame;
 import android.filterfw.core.FrameFormat;
 import android.filterfw.core.GenerateFieldPort;
-import android.filterfw.core.KeyValueMap;
-import android.filterfw.core.MutableFrameFormat;
-import android.filterfw.core.NativeProgram;
-import android.filterfw.core.NativeFrame;
 import android.filterfw.core.Program;
 import android.filterfw.core.ShaderProgram;
 import android.filterfw.format.ImageFormat;
-import android.util.Log;
 
 /**
  * @hide
diff --git a/media/mca/filterpacks/java/android/filterpacks/imageproc/CrossProcessFilter.java b/media/mca/filterpacks/java/android/filterpacks/imageproc/CrossProcessFilter.java
index e0514f8..d565e65 100644
--- a/media/mca/filterpacks/java/android/filterpacks/imageproc/CrossProcessFilter.java
+++ b/media/mca/filterpacks/java/android/filterpacks/imageproc/CrossProcessFilter.java
@@ -21,15 +21,10 @@ import android.filterfw.core.FilterContext;
 import android.filterfw.core.Frame;
 import android.filterfw.core.FrameFormat;
 import android.filterfw.core.GenerateFieldPort;
-import android.filterfw.core.KeyValueMap;
-import android.filterfw.core.NativeProgram;
-import android.filterfw.core.NativeFrame;
 import android.filterfw.core.Program;
 import android.filterfw.core.ShaderProgram;
 import android.filterfw.format.ImageFormat;
 
-import android.util.Log;
-
 public class CrossProcessFilter extends Filter {
 
     @GenerateFieldPort(name = "tile_size", hasDefault = true)
diff --git a/media/mca/filterpacks/java/android/filterpacks/imageproc/DocumentaryFilter.java b/media/mca/filterpacks/java/android/filterpacks/imageproc/DocumentaryFilter.java
index f93a82c..72745c0 100644
--- a/media/mca/filterpacks/java/android/filterpacks/imageproc/DocumentaryFilter.java
+++ b/media/mca/filterpacks/java/android/filterpacks/imageproc/DocumentaryFilter.java
@@ -21,9 +21,6 @@ import android.filterfw.core.FilterContext;
 import android.filterfw.core.Frame;
 import android.filterfw.core.FrameFormat;
 import android.filterfw.core.GenerateFieldPort;
-import android.filterfw.core.KeyValueMap;
-import android.filterfw.core.NativeProgram;
-import android.filterfw.core.NativeFrame;
 import android.filterfw.core.Program;
 import android.filterfw.core.ShaderProgram;
 import android.filterfw.format.ImageFormat;
diff --git a/media/mca/filterpacks/java/android/filterpacks/imageproc/DrawOverlayFilter.java b/media/mca/filterpacks/java/android/filterpacks/imageproc/DrawOverlayFilter.java
index 3f1711e..d10a6ef 100644
--- a/media/mca/filterpacks/java/android/filterpacks/imageproc/DrawOverlayFilter.java
+++ b/media/mca/filterpacks/java/android/filterpacks/imageproc/DrawOverlayFilter.java
@@ -21,17 +21,11 @@ import android.filterfw.core.Filter;
 import android.filterfw.core.FilterContext;
 import android.filterfw.core.Frame;
 import android.filterfw.core.FrameFormat;
-import android.filterfw.core.GLFrame;
-import android.filterfw.core.NativeProgram;
-import android.filterfw.core.NativeFrame;
-import android.filterfw.core.Program;
 import android.filterfw.core.ShaderProgram;
 import android.filterfw.geometry.Quad;
 import android.filterfw.format.ImageFormat;
 import android.filterfw.format.ObjectFormat;
 
-import android.opengl.GLES20;
-
 /**
  * @hide
  */
diff --git a/media/mca/filterpacks/java/android/filterpacks/imageproc/DrawRectFilter.java b/media/mca/filterpacks/java/android/filterpacks/imageproc/DrawRectFilter.java
index 83c9348..b288e6e 100644
--- a/media/mca/filterpacks/java/android/filterpacks/imageproc/DrawRectFilter.java
+++ b/media/mca/filterpacks/java/android/filterpacks/imageproc/DrawRectFilter.java
@@ -23,9 +23,6 @@ import android.filterfw.core.Frame;
 import android.filterfw.core.FrameFormat;
 import android.filterfw.core.GenerateFieldPort;
 import android.filterfw.core.GLFrame;
-import android.filterfw.core.NativeProgram;
-import android.filterfw.core.NativeFrame;
-import android.filterfw.core.Program;
 import android.filterfw.core.ShaderProgram;
 import android.filterfw.geometry.Quad;
 import android.filterfw.format.ImageFormat;
diff --git a/media/mca/filterpacks/java/android/filterpacks/imageproc/DuotoneFilter.java b/media/mca/filterpacks/java/android/filterpacks/imageproc/DuotoneFilter.java
index d8c88ee..ef82ee9 100644
--- a/media/mca/filterpacks/java/android/filterpacks/imageproc/DuotoneFilter.java
+++ b/media/mca/filterpacks/java/android/filterpacks/imageproc/DuotoneFilter.java
@@ -21,9 +21,6 @@ import android.filterfw.core.FilterContext;
 import android.filterfw.core.Frame;
 import android.filterfw.core.FrameFormat;
 import android.filterfw.core.GenerateFieldPort;
-import android.filterfw.core.KeyValueMap;
-import android.filterfw.core.NativeProgram;
-import android.filterfw.core.NativeFrame;
 import android.filterfw.core.Program;
 import android.filterfw.core.ShaderProgram;
 import android.filterfw.format.ImageFormat;
diff --git a/media/mca/filterpacks/java/android/filterpacks/imageproc/FillLightFilter.java b/media/mca/filterpacks/java/android/filterpacks/imageproc/FillLightFilter.java
index fc917a1..c7fb55d 100644
--- a/media/mca/filterpacks/java/android/filterpacks/imageproc/FillLightFilter.java
+++ b/media/mca/filterpacks/java/android/filterpacks/imageproc/FillLightFilter.java
@@ -21,10 +21,6 @@ import android.filterfw.core.FilterContext;
 import android.filterfw.core.Frame;
 import android.filterfw.core.FrameFormat;
 import android.filterfw.core.GenerateFieldPort;
-import android.filterfw.core.GenerateFinalPort;
-import android.filterfw.core.KeyValueMap;
-import android.filterfw.core.NativeProgram;
-import android.filterfw.core.NativeFrame;
 import android.filterfw.core.Program;
 import android.filterfw.core.ShaderProgram;
 import android.filterfw.format.ImageFormat;
diff --git a/media/mca/filterpacks/java/android/filterpacks/imageproc/FisheyeFilter.java b/media/mca/filterpacks/java/android/filterpacks/imageproc/FisheyeFilter.java
index 5d7929f..2ff6588 100644
--- a/media/mca/filterpacks/java/android/filterpacks/imageproc/FisheyeFilter.java
+++ b/media/mca/filterpacks/java/android/filterpacks/imageproc/FisheyeFilter.java
@@ -22,17 +22,11 @@ import android.filterfw.core.FilterContext;
 import android.filterfw.core.Frame;
 import android.filterfw.core.FrameFormat;
 import android.filterfw.core.GenerateFieldPort;
-import android.filterfw.core.KeyValueMap;
-import android.filterfw.core.NativeProgram;
-import android.filterfw.core.NativeFrame;
 import android.filterfw.core.Program;
 import android.filterfw.core.ShaderProgram;
 import android.filterfw.format.ImageFormat;
 
-import android.util.Log;
-
 import java.lang.Math;
-import java.util.Set;
 
 /**
  * @hide
diff --git a/media/mca/filterpacks/java/android/filterpacks/imageproc/FixedRotationFilter.java b/media/mca/filterpacks/java/android/filterpacks/imageproc/FixedRotationFilter.java
index 3d319ea..340f308 100644
--- a/media/mca/filterpacks/java/android/filterpacks/imageproc/FixedRotationFilter.java
+++ b/media/mca/filterpacks/java/android/filterpacks/imageproc/FixedRotationFilter.java
@@ -22,7 +22,6 @@ import android.filterfw.core.Frame;
 import android.filterfw.core.FrameFormat;
 import android.filterfw.core.GenerateFieldPort;
 import android.filterfw.core.MutableFrameFormat;
-import android.filterfw.core.Program;
 import android.filterfw.core.ShaderProgram;
 import android.filterfw.format.ImageFormat;
 import android.filterfw.geometry.Point;
diff --git a/media/mca/filterpacks/java/android/filterpacks/imageproc/FlipFilter.java b/media/mca/filterpacks/java/android/filterpacks/imageproc/FlipFilter.java
index f8b857b..68c760f 100644
--- a/media/mca/filterpacks/java/android/filterpacks/imageproc/FlipFilter.java
+++ b/media/mca/filterpacks/java/android/filterpacks/imageproc/FlipFilter.java
@@ -21,10 +21,6 @@ import android.filterfw.core.FilterContext;
 import android.filterfw.core.Frame;
 import android.filterfw.core.FrameFormat;
 import android.filterfw.core.GenerateFieldPort;
-import android.filterfw.core.KeyValueMap;
-import android.filterfw.core.MutableFrameFormat;
-import android.filterfw.core.NativeProgram;
-import android.filterfw.core.NativeFrame;
 import android.filterfw.core.Program;
 import android.filterfw.core.ShaderProgram;
 import android.filterfw.format.ImageFormat;
diff --git a/media/mca/filterpacks/java/android/filterpacks/imageproc/GrainFilter.java b/media/mca/filterpacks/java/android/filterpacks/imageproc/GrainFilter.java
index 577243a..528eaa2 100644
--- a/media/mca/filterpacks/java/android/filterpacks/imageproc/GrainFilter.java
+++ b/media/mca/filterpacks/java/android/filterpacks/imageproc/GrainFilter.java
@@ -21,14 +21,9 @@ import android.filterfw.core.FilterContext;
 import android.filterfw.core.Frame;
 import android.filterfw.core.FrameFormat;
 import android.filterfw.core.GenerateFieldPort;
-import android.filterfw.core.KeyValueMap;
-import android.filterfw.core.NativeProgram;
-import android.filterfw.core.NativeFrame;
 import android.filterfw.core.Program;
 import android.filterfw.core.ShaderProgram;
 import android.filterfw.format.ImageFormat;
-import android.filterfw.geometry.Quad;
-import android.filterfw.geometry.Point;
 
 import java.util.Date;
 import java.util.Random;
diff --git a/media/mca/filterpacks/java/android/filterpacks/imageproc/ImageCombineFilter.java b/media/mca/filterpacks/java/android/filterpacks/imageproc/ImageCombineFilter.java
index 858489b..c9a6956 100644
--- a/media/mca/filterpacks/java/android/filterpacks/imageproc/ImageCombineFilter.java
+++ b/media/mca/filterpacks/java/android/filterpacks/imageproc/ImageCombineFilter.java
@@ -21,16 +21,10 @@ import android.filterfw.core.Filter;
 import android.filterfw.core.FilterContext;
 import android.filterfw.core.Frame;
 import android.filterfw.core.FrameFormat;
-import android.filterfw.core.KeyValueMap;
-import android.filterfw.core.NativeProgram;
-import android.filterfw.core.NativeFrame;
 import android.filterfw.core.Program;
-import android.filterfw.core.ShaderProgram;
 import android.filterfw.format.ImageFormat;
 
 import java.lang.reflect.Field;
-import java.util.HashSet;
-import java.util.Set;
 
 /**
  * @hide
diff --git a/media/mca/filterpacks/java/android/filterpacks/imageproc/ImageEncoder.java b/media/mca/filterpacks/java/android/filterpacks/imageproc/ImageEncoder.java
index a5405cb..e8bf482 100644
--- a/media/mca/filterpacks/java/android/filterpacks/imageproc/ImageEncoder.java
+++ b/media/mca/filterpacks/java/android/filterpacks/imageproc/ImageEncoder.java
@@ -17,21 +17,16 @@
 
 package android.filterpacks.imageproc;
 
-import android.content.Context;
 import android.filterfw.core.Filter;
 import android.filterfw.core.FilterContext;
 import android.filterfw.core.Frame;
 import android.filterfw.core.FrameFormat;
 import android.filterfw.core.GenerateFieldPort;
-import android.filterfw.core.KeyValueMap;
 import android.filterfw.format.ImageFormat;
 import android.graphics.Bitmap;
 import android.graphics.Bitmap.CompressFormat;
 
-import android.util.Log;
-
 import java.io.OutputStream;
-import java.io.IOException;
 
 /**
  * @hide
diff --git a/media/mca/filterpacks/java/android/filterpacks/imageproc/ImageSlicer.java b/media/mca/filterpacks/java/android/filterpacks/imageproc/ImageSlicer.java
index b996eb8..8bf80b2 100644
--- a/media/mca/filterpacks/java/android/filterpacks/imageproc/ImageSlicer.java
+++ b/media/mca/filterpacks/java/android/filterpacks/imageproc/ImageSlicer.java
@@ -20,9 +20,7 @@ import android.filterfw.core.Filter;
 import android.filterfw.core.FilterContext;
 import android.filterfw.core.Frame;
 import android.filterfw.core.FrameFormat;
-import android.filterfw.core.FrameManager;
 import android.filterfw.core.GenerateFieldPort;
-import android.filterfw.core.KeyValueMap;
 import android.filterfw.core.MutableFrameFormat;
 import android.filterfw.core.Program;
 import android.filterfw.core.ShaderProgram;
diff --git a/media/mca/filterpacks/java/android/filterpacks/imageproc/ImageStitcher.java b/media/mca/filterpacks/java/android/filterpacks/imageproc/ImageStitcher.java
index 20aba91..5e3d15b 100644
--- a/media/mca/filterpacks/java/android/filterpacks/imageproc/ImageStitcher.java
+++ b/media/mca/filterpacks/java/android/filterpacks/imageproc/ImageStitcher.java
@@ -20,16 +20,12 @@ import android.filterfw.core.Filter;
 import android.filterfw.core.FilterContext;
 import android.filterfw.core.Frame;
 import android.filterfw.core.FrameFormat;
-import android.filterfw.core.FrameManager;
 import android.filterfw.core.GenerateFieldPort;
-import android.filterfw.core.KeyValueMap;
 import android.filterfw.core.MutableFrameFormat;
 import android.filterfw.core.Program;
 import android.filterfw.core.ShaderProgram;
 import android.filterfw.format.ImageFormat;
 
-import android.util.Log;
-
 public class ImageStitcher extends Filter {
 
     @GenerateFieldPort(name = "xSlices")
diff --git a/media/mca/filterpacks/java/android/filterpacks/imageproc/Invert.java b/media/mca/filterpacks/java/android/filterpacks/imageproc/Invert.java
index 400fd5d..881e30f 100644
--- a/media/mca/filterpacks/java/android/filterpacks/imageproc/Invert.java
+++ b/media/mca/filterpacks/java/android/filterpacks/imageproc/Invert.java
@@ -17,12 +17,8 @@
 
 package android.filterpacks.imageproc;
 
-import android.filterfw.core.Filter;
 import android.filterfw.core.FilterContext;
-import android.filterfw.core.Frame;
-import android.filterfw.core.FrameFormat;
 import android.filterfw.core.NativeProgram;
-import android.filterfw.core.NativeFrame;
 import android.filterfw.core.Program;
 import android.filterfw.core.ShaderProgram;
 
diff --git a/media/mca/filterpacks/java/android/filterpacks/imageproc/LomoishFilter.java b/media/mca/filterpacks/java/android/filterpacks/imageproc/LomoishFilter.java
index 726ffff..4e53f92 100644
--- a/media/mca/filterpacks/java/android/filterpacks/imageproc/LomoishFilter.java
+++ b/media/mca/filterpacks/java/android/filterpacks/imageproc/LomoishFilter.java
@@ -21,9 +21,6 @@ import android.filterfw.core.FilterContext;
 import android.filterfw.core.Frame;
 import android.filterfw.core.FrameFormat;
 import android.filterfw.core.GenerateFieldPort;
-import android.filterfw.core.KeyValueMap;
-import android.filterfw.core.NativeProgram;
-import android.filterfw.core.NativeFrame;
 import android.filterfw.core.Program;
 import android.filterfw.core.ShaderProgram;
 import android.filterfw.format.ImageFormat;
diff --git a/media/mca/filterpacks/java/android/filterpacks/imageproc/NegativeFilter.java b/media/mca/filterpacks/java/android/filterpacks/imageproc/NegativeFilter.java
index 440d6a6..f66fc23 100644
--- a/media/mca/filterpacks/java/android/filterpacks/imageproc/NegativeFilter.java
+++ b/media/mca/filterpacks/java/android/filterpacks/imageproc/NegativeFilter.java
@@ -21,9 +21,6 @@ import android.filterfw.core.FilterContext;
 import android.filterfw.core.Frame;
 import android.filterfw.core.FrameFormat;
 import android.filterfw.core.GenerateFieldPort;
-import android.filterfw.core.KeyValueMap;
-import android.filterfw.core.NativeProgram;
-import android.filterfw.core.NativeFrame;
 import android.filterfw.core.Program;
 import android.filterfw.core.ShaderProgram;
 import android.filterfw.format.ImageFormat;
diff --git a/media/mca/filterpacks/java/android/filterpacks/imageproc/PosterizeFilter.java b/media/mca/filterpacks/java/android/filterpacks/imageproc/PosterizeFilter.java
index bc2e553..864d7e2 100644
--- a/media/mca/filterpacks/java/android/filterpacks/imageproc/PosterizeFilter.java
+++ b/media/mca/filterpacks/java/android/filterpacks/imageproc/PosterizeFilter.java
@@ -21,9 +21,6 @@ import android.filterfw.core.FilterContext;
 import android.filterfw.core.Frame;
 import android.filterfw.core.FrameFormat;
 import android.filterfw.core.GenerateFieldPort;
-import android.filterfw.core.KeyValueMap;
-import android.filterfw.core.NativeProgram;
-import android.filterfw.core.NativeFrame;
 import android.filterfw.core.Program;
 import android.filterfw.core.ShaderProgram;
 import android.filterfw.format.ImageFormat;
diff --git a/media/mca/filterpacks/java/android/filterpacks/imageproc/RedEyeFilter.java b/media/mca/filterpacks/java/android/filterpacks/imageproc/RedEyeFilter.java
index 8618804..48b2fdf 100644
--- a/media/mca/filterpacks/java/android/filterpacks/imageproc/RedEyeFilter.java
+++ b/media/mca/filterpacks/java/android/filterpacks/imageproc/RedEyeFilter.java
@@ -21,9 +21,6 @@ import android.filterfw.core.FilterContext;
 import android.filterfw.core.Frame;
 import android.filterfw.core.FrameFormat;
 import android.filterfw.core.GenerateFieldPort;
-import android.filterfw.core.KeyValueMap;
-import android.filterfw.core.NativeProgram;
-import android.filterfw.core.NativeFrame;
 import android.filterfw.core.Program;
 import android.filterfw.core.ShaderProgram;
 import android.filterfw.format.ImageFormat;
@@ -31,8 +28,6 @@ import android.graphics.Bitmap;
 import android.graphics.Canvas;
 import android.graphics.Color;
 import android.graphics.Paint;
-import android.graphics.PointF;
-import android.util.Log;
 
 /**
  * @hide
diff --git a/media/mca/filterpacks/java/android/filterpacks/imageproc/ResizeFilter.java b/media/mca/filterpacks/java/android/filterpacks/imageproc/ResizeFilter.java
index 411e061..c79c11b 100644
--- a/media/mca/filterpacks/java/android/filterpacks/imageproc/ResizeFilter.java
+++ b/media/mca/filterpacks/java/android/filterpacks/imageproc/ResizeFilter.java
@@ -23,10 +23,7 @@ import android.filterfw.core.Frame;
 import android.filterfw.core.FrameFormat;
 import android.filterfw.core.GenerateFieldPort;
 import android.filterfw.core.GLFrame;
-import android.filterfw.core.KeyValueMap;
 import android.filterfw.core.MutableFrameFormat;
-import android.filterfw.core.NativeProgram;
-import android.filterfw.core.NativeFrame;
 import android.filterfw.core.Program;
 import android.filterfw.core.ShaderProgram;
 import android.filterfw.format.ImageFormat;
diff --git a/media/mca/filterpacks/java/android/filterpacks/imageproc/RotateFilter.java b/media/mca/filterpacks/java/android/filterpacks/imageproc/RotateFilter.java
index 3da7939..43d8d6c 100644
--- a/media/mca/filterpacks/java/android/filterpacks/imageproc/RotateFilter.java
+++ b/media/mca/filterpacks/java/android/filterpacks/imageproc/RotateFilter.java
@@ -22,16 +22,11 @@ import android.filterfw.core.FilterContext;
 import android.filterfw.core.Frame;
 import android.filterfw.core.FrameFormat;
 import android.filterfw.core.GenerateFieldPort;
-import android.filterfw.core.KeyValueMap;
-import android.filterfw.core.MutableFrameFormat;
-import android.filterfw.core.NativeProgram;
-import android.filterfw.core.NativeFrame;
 import android.filterfw.core.Program;
 import android.filterfw.core.ShaderProgram;
 import android.filterfw.format.ImageFormat;
 import android.filterfw.geometry.Quad;
 import android.filterfw.geometry.Point;
-import android.util.Log;
 
 /**
  * @hide
diff --git a/media/mca/filterpacks/java/android/filterpacks/imageproc/SaturateFilter.java b/media/mca/filterpacks/java/android/filterpacks/imageproc/SaturateFilter.java
index b83af39..757fac1 100644
--- a/media/mca/filterpacks/java/android/filterpacks/imageproc/SaturateFilter.java
+++ b/media/mca/filterpacks/java/android/filterpacks/imageproc/SaturateFilter.java
@@ -21,9 +21,6 @@ import android.filterfw.core.FilterContext;
 import android.filterfw.core.Frame;
 import android.filterfw.core.FrameFormat;
 import android.filterfw.core.GenerateFieldPort;
-import android.filterfw.core.KeyValueMap;
-import android.filterfw.core.NativeProgram;
-import android.filterfw.core.NativeFrame;
 import android.filterfw.core.Program;
 import android.filterfw.core.ShaderProgram;
 import android.filterfw.format.ImageFormat;
diff --git a/media/mca/filterpacks/java/android/filterpacks/imageproc/SepiaFilter.java b/media/mca/filterpacks/java/android/filterpacks/imageproc/SepiaFilter.java
index 7a83fdf..a9f4e2c 100644
--- a/media/mca/filterpacks/java/android/filterpacks/imageproc/SepiaFilter.java
+++ b/media/mca/filterpacks/java/android/filterpacks/imageproc/SepiaFilter.java
@@ -21,9 +21,6 @@ import android.filterfw.core.FilterContext;
 import android.filterfw.core.Frame;
 import android.filterfw.core.FrameFormat;
 import android.filterfw.core.GenerateFieldPort;
-import android.filterfw.core.KeyValueMap;
-import android.filterfw.core.NativeProgram;
-import android.filterfw.core.NativeFrame;
 import android.filterfw.core.Program;
 import android.filterfw.core.ShaderProgram;
 import android.filterfw.format.ImageFormat;
diff --git a/media/mca/filterpacks/java/android/filterpacks/imageproc/SharpenFilter.java b/media/mca/filterpacks/java/android/filterpacks/imageproc/SharpenFilter.java
index 256b769..a290996 100644
--- a/media/mca/filterpacks/java/android/filterpacks/imageproc/SharpenFilter.java
+++ b/media/mca/filterpacks/java/android/filterpacks/imageproc/SharpenFilter.java
@@ -21,15 +21,10 @@ import android.filterfw.core.FilterContext;
 import android.filterfw.core.Frame;
 import android.filterfw.core.FrameFormat;
 import android.filterfw.core.GenerateFieldPort;
-import android.filterfw.core.KeyValueMap;
-import android.filterfw.core.NativeProgram;
-import android.filterfw.core.NativeFrame;
 import android.filterfw.core.Program;
 import android.filterfw.core.ShaderProgram;
 import android.filterfw.format.ImageFormat;
 
-import java.util.Set;
-
 public class SharpenFilter extends Filter {
 
     @GenerateFieldPort(name = "scale", hasDefault = true)
diff --git a/media/mca/filterpacks/java/android/filterpacks/imageproc/SimpleImageFilter.java b/media/mca/filterpacks/java/android/filterpacks/imageproc/SimpleImageFilter.java
index f4fc271..afe92de 100644
--- a/media/mca/filterpacks/java/android/filterpacks/imageproc/SimpleImageFilter.java
+++ b/media/mca/filterpacks/java/android/filterpacks/imageproc/SimpleImageFilter.java
@@ -21,16 +21,10 @@ import android.filterfw.core.Filter;
 import android.filterfw.core.FilterContext;
 import android.filterfw.core.Frame;
 import android.filterfw.core.FrameFormat;
-import android.filterfw.core.KeyValueMap;
-import android.filterfw.core.NativeProgram;
-import android.filterfw.core.NativeFrame;
 import android.filterfw.core.Program;
-import android.filterfw.core.ShaderProgram;
 import android.filterfw.format.ImageFormat;
 
 import java.lang.reflect.Field;
-import java.util.HashSet;
-import java.util.Set;
 
 /**
  * @hide
diff --git a/media/mca/filterpacks/java/android/filterpacks/imageproc/StraightenFilter.java b/media/mca/filterpacks/java/android/filterpacks/imageproc/StraightenFilter.java
index c9f097d..9db296b 100644
--- a/media/mca/filterpacks/java/android/filterpacks/imageproc/StraightenFilter.java
+++ b/media/mca/filterpacks/java/android/filterpacks/imageproc/StraightenFilter.java
@@ -22,16 +22,11 @@ import android.filterfw.core.FilterContext;
 import android.filterfw.core.Frame;
 import android.filterfw.core.FrameFormat;
 import android.filterfw.core.GenerateFieldPort;
-import android.filterfw.core.KeyValueMap;
-import android.filterfw.core.MutableFrameFormat;
-import android.filterfw.core.NativeProgram;
-import android.filterfw.core.NativeFrame;
 import android.filterfw.core.Program;
 import android.filterfw.core.ShaderProgram;
 import android.filterfw.format.ImageFormat;
 import android.filterfw.geometry.Quad;
 import android.filterfw.geometry.Point;
-import android.util.Log;
 
 /**
  * @hide
diff --git a/media/mca/filterpacks/java/android/filterpacks/imageproc/TintFilter.java b/media/mca/filterpacks/java/android/filterpacks/imageproc/TintFilter.java
index 0da54a5..2b140ba 100644
--- a/media/mca/filterpacks/java/android/filterpacks/imageproc/TintFilter.java
+++ b/media/mca/filterpacks/java/android/filterpacks/imageproc/TintFilter.java
@@ -21,9 +21,6 @@ import android.filterfw.core.FilterContext;
 import android.filterfw.core.Frame;
 import android.filterfw.core.FrameFormat;
 import android.filterfw.core.GenerateFieldPort;
-import android.filterfw.core.KeyValueMap;
-import android.filterfw.core.NativeProgram;
-import android.filterfw.core.NativeFrame;
 import android.filterfw.core.Program;
 import android.filterfw.core.ShaderProgram;
 import android.filterfw.format.ImageFormat;
diff --git a/media/mca/filterpacks/java/android/filterpacks/imageproc/ToGrayFilter.java b/media/mca/filterpacks/java/android/filterpacks/imageproc/ToGrayFilter.java
index 00e7bf4..760ce3a 100644
--- a/media/mca/filterpacks/java/android/filterpacks/imageproc/ToGrayFilter.java
+++ b/media/mca/filterpacks/java/android/filterpacks/imageproc/ToGrayFilter.java
@@ -17,23 +17,14 @@
 
 package android.filterpacks.imageproc;
 
-import android.filterfw.core.Filter;
 import android.filterfw.core.FilterContext;
-import android.filterfw.core.Frame;
 import android.filterfw.core.FrameFormat;
 import android.filterfw.core.GenerateFieldPort;
-import android.filterfw.core.KeyValueMap;
 import android.filterfw.core.MutableFrameFormat;
-import android.filterfw.core.NativeProgram;
-import android.filterfw.core.NativeFrame;
 import android.filterfw.core.Program;
 import android.filterfw.core.ShaderProgram;
 import android.filterfw.format.ImageFormat;
 
-import android.util.Log;
-
-import java.lang.reflect.Field;
-
 /**
  * @hide
  */
diff --git a/media/mca/filterpacks/java/android/filterpacks/imageproc/ToPackedGrayFilter.java b/media/mca/filterpacks/java/android/filterpacks/imageproc/ToPackedGrayFilter.java
index bc4a65e..3c121d0 100644
--- a/media/mca/filterpacks/java/android/filterpacks/imageproc/ToPackedGrayFilter.java
+++ b/media/mca/filterpacks/java/android/filterpacks/imageproc/ToPackedGrayFilter.java
@@ -27,8 +27,6 @@ import android.filterfw.core.Program;
 import android.filterfw.core.ShaderProgram;
 import android.filterfw.format.ImageFormat;
 
-import android.util.Log;
-
 import java.lang.Math;
 /**
  * @hide
diff --git a/media/mca/filterpacks/java/android/filterpacks/imageproc/ToRGBAFilter.java b/media/mca/filterpacks/java/android/filterpacks/imageproc/ToRGBAFilter.java
index ab4814f..f0084fa 100644
--- a/media/mca/filterpacks/java/android/filterpacks/imageproc/ToRGBAFilter.java
+++ b/media/mca/filterpacks/java/android/filterpacks/imageproc/ToRGBAFilter.java
@@ -21,16 +21,11 @@ import android.filterfw.core.Filter;
 import android.filterfw.core.FilterContext;
 import android.filterfw.core.Frame;
 import android.filterfw.core.FrameFormat;
-import android.filterfw.core.KeyValueMap;
 import android.filterfw.core.MutableFrameFormat;
 import android.filterfw.core.NativeProgram;
-import android.filterfw.core.NativeFrame;
 import android.filterfw.core.Program;
-import android.filterfw.core.ShaderProgram;
 import android.filterfw.format.ImageFormat;
 
-import android.util.Log;
-
 /**
  * @hide
  */
diff --git a/media/mca/filterpacks/java/android/filterpacks/imageproc/ToRGBFilter.java b/media/mca/filterpacks/java/android/filterpacks/imageproc/ToRGBFilter.java
index 9258502..bbb0fc3 100644
--- a/media/mca/filterpacks/java/android/filterpacks/imageproc/ToRGBFilter.java
+++ b/media/mca/filterpacks/java/android/filterpacks/imageproc/ToRGBFilter.java
@@ -21,16 +21,11 @@ import android.filterfw.core.Filter;
 import android.filterfw.core.FilterContext;
 import android.filterfw.core.Frame;
 import android.filterfw.core.FrameFormat;
-import android.filterfw.core.KeyValueMap;
 import android.filterfw.core.MutableFrameFormat;
 import android.filterfw.core.NativeProgram;
-import android.filterfw.core.NativeFrame;
 import android.filterfw.core.Program;
-import android.filterfw.core.ShaderProgram;
 import android.filterfw.format.ImageFormat;
 
-import android.util.Log;
-
 /**
  * @hide
  */
diff --git a/media/mca/filterpacks/java/android/filterpacks/imageproc/VignetteFilter.java b/media/mca/filterpacks/java/android/filterpacks/imageproc/VignetteFilter.java
index 715fec6..249cc6f 100644
--- a/media/mca/filterpacks/java/android/filterpacks/imageproc/VignetteFilter.java
+++ b/media/mca/filterpacks/java/android/filterpacks/imageproc/VignetteFilter.java
@@ -21,9 +21,6 @@ import android.filterfw.core.FilterContext;
 import android.filterfw.core.Frame;
 import android.filterfw.core.FrameFormat;
 import android.filterfw.core.GenerateFieldPort;
-import android.filterfw.core.KeyValueMap;
-import android.filterfw.core.NativeProgram;
-import android.filterfw.core.NativeFrame;
 import android.filterfw.core.Program;
 import android.filterfw.core.ShaderProgram;
 import android.filterfw.format.ImageFormat;
diff --git a/media/mca/filterpacks/java/android/filterpacks/text/StringSource.java b/media/mca/filterpacks/java/android/filterpacks/text/StringSource.java
index cc33b89..2fe519f 100644
--- a/media/mca/filterpacks/java/android/filterpacks/text/StringSource.java
+++ b/media/mca/filterpacks/java/android/filterpacks/text/StringSource.java
@@ -22,8 +22,6 @@ import android.filterfw.core.FilterContext;
 import android.filterfw.core.Frame;
 import android.filterfw.core.FrameFormat;
 import android.filterfw.core.GenerateFieldPort;
-import android.filterfw.core.KeyValueMap;
-import android.filterfw.core.MutableFrameFormat;
 import android.filterfw.format.ObjectFormat;
 
 /**
diff --git a/media/mca/filterpacks/java/android/filterpacks/ui/SurfaceRenderFilter.java b/media/mca/filterpacks/java/android/filterpacks/ui/SurfaceRenderFilter.java
index a5c1ccb..ba88736 100644
--- a/media/mca/filterpacks/java/android/filterpacks/ui/SurfaceRenderFilter.java
+++ b/media/mca/filterpacks/java/android/filterpacks/ui/SurfaceRenderFilter.java
@@ -26,19 +26,11 @@ import android.filterfw.core.GenerateFieldPort;
 import android.filterfw.core.GenerateFinalPort;
 import android.filterfw.core.GLEnvironment;
 import android.filterfw.core.GLFrame;
-import android.filterfw.core.KeyValueMap;
 import android.filterfw.core.MutableFrameFormat;
-import android.filterfw.core.NativeProgram;
-import android.filterfw.core.NativeFrame;
-import android.filterfw.core.Program;
 import android.filterfw.core.ShaderProgram;
 import android.filterfw.format.ImageFormat;
 
-import android.view.Surface;
 import android.view.SurfaceHolder;
-import android.view.SurfaceView;
-
-import android.graphics.Rect;
 
 import android.util.Log;
 
diff --git a/media/mca/filterpacks/java/android/filterpacks/ui/SurfaceTargetFilter.java b/media/mca/filterpacks/java/android/filterpacks/ui/SurfaceTargetFilter.java
index 308d168..05cb81b 100644
--- a/media/mca/filterpacks/java/android/filterpacks/ui/SurfaceTargetFilter.java
+++ b/media/mca/filterpacks/java/android/filterpacks/ui/SurfaceTargetFilter.java
@@ -25,19 +25,11 @@ import android.filterfw.core.GenerateFieldPort;
 import android.filterfw.core.GenerateFinalPort;
 import android.filterfw.core.GLEnvironment;
 import android.filterfw.core.GLFrame;
-import android.filterfw.core.KeyValueMap;
 import android.filterfw.core.MutableFrameFormat;
-import android.filterfw.core.NativeProgram;
-import android.filterfw.core.NativeFrame;
-import android.filterfw.core.Program;
 import android.filterfw.core.ShaderProgram;
 import android.filterfw.format.ImageFormat;
 
 import android.view.Surface;
-import android.view.SurfaceHolder;
-import android.view.SurfaceView;
-
-import android.graphics.Rect;
 
 import android.util.Log;
 
diff --git a/media/mca/filterpacks/java/android/filterpacks/videoproc/BackDropperFilter.java b/media/mca/filterpacks/java/android/filterpacks/videoproc/BackDropperFilter.java
index 78f7f3e..a31ac2c 100644
--- a/media/mca/filterpacks/java/android/filterpacks/videoproc/BackDropperFilter.java
+++ b/media/mca/filterpacks/java/android/filterpacks/videoproc/BackDropperFilter.java
@@ -24,7 +24,6 @@ import android.filterfw.core.Frame;
 import android.filterfw.core.GLFrame;
 import android.filterfw.core.FrameFormat;
 import android.filterfw.core.MutableFrameFormat;
-import android.filterfw.core.Program;
 import android.filterfw.core.ShaderProgram;
 import android.filterfw.format.ImageFormat;
 import android.opengl.GLES20;
@@ -32,7 +31,6 @@ import android.os.SystemClock;
 import android.os.SystemProperties;
 import android.util.Log;
 
-import java.lang.ArrayIndexOutOfBoundsException;
 import java.lang.Math;
 import java.util.Arrays;
 import java.nio.ByteBuffer;
diff --git a/media/mca/filterpacks/java/android/filterpacks/videosink/MediaEncoderFilter.java b/media/mca/filterpacks/java/android/filterpacks/videosink/MediaEncoderFilter.java
index 8bb653b..d034051 100644
--- a/media/mca/filterpacks/java/android/filterpacks/videosink/MediaEncoderFilter.java
+++ b/media/mca/filterpacks/java/android/filterpacks/videosink/MediaEncoderFilter.java
@@ -17,32 +17,23 @@
 
 package android.filterpacks.videosink;
 
-import android.content.Context;
 import android.filterfw.core.Filter;
 import android.filterfw.core.FilterContext;
 import android.filterfw.core.Frame;
 import android.filterfw.core.FrameFormat;
-import android.filterfw.core.FrameManager;
 import android.filterfw.core.GenerateFieldPort;
-import android.filterfw.core.GenerateFinalPort;
 import android.filterfw.core.GLFrame;
-import android.filterfw.core.KeyValueMap;
 import android.filterfw.core.MutableFrameFormat;
-import android.filterfw.core.NativeFrame;
-import android.filterfw.core.Program;
 import android.filterfw.core.ShaderProgram;
 import android.filterfw.format.ImageFormat;
 import android.filterfw.geometry.Point;
 import android.filterfw.geometry.Quad;
-import android.os.ConditionVariable;
 import android.media.MediaRecorder;
 import android.media.CamcorderProfile;
 import android.filterfw.core.GLEnvironment;
 
 import java.io.IOException;
 import java.io.FileDescriptor;
-import java.util.List;
-import java.util.Set;
 
 import android.util.Log;
 
diff --git a/media/mca/filterpacks/java/android/filterpacks/videosink/MediaRecorderStopException.java b/media/mca/filterpacks/java/android/filterpacks/videosink/MediaRecorderStopException.java
index dbf9768..ce7a8c1 100644
--- a/media/mca/filterpacks/java/android/filterpacks/videosink/MediaRecorderStopException.java
+++ b/media/mca/filterpacks/java/android/filterpacks/videosink/MediaRecorderStopException.java
@@ -18,7 +18,6 @@
 package android.filterpacks.videosink;
 
 import java.lang.RuntimeException;
-import android.util.Log;
 
 /** @hide **/
 public class MediaRecorderStopException extends RuntimeException {
diff --git a/media/mca/filterpacks/java/android/filterpacks/videosrc/CameraSource.java b/media/mca/filterpacks/java/android/filterpacks/videosrc/CameraSource.java
index 2c474ab..d260684 100644
--- a/media/mca/filterpacks/java/android/filterpacks/videosrc/CameraSource.java
+++ b/media/mca/filterpacks/java/android/filterpacks/videosrc/CameraSource.java
@@ -17,29 +17,22 @@
 
 package android.filterpacks.videosrc;
 
-import android.content.Context;
 import android.filterfw.core.Filter;
 import android.filterfw.core.FilterContext;
 import android.filterfw.core.Frame;
 import android.filterfw.core.FrameFormat;
-import android.filterfw.core.FrameManager;
 import android.filterfw.core.GenerateFieldPort;
 import android.filterfw.core.GenerateFinalPort;
 import android.filterfw.core.GLFrame;
-import android.filterfw.core.KeyValueMap;
 import android.filterfw.core.MutableFrameFormat;
-import android.filterfw.core.NativeFrame;
-import android.filterfw.core.Program;
 import android.filterfw.core.ShaderProgram;
 import android.filterfw.format.ImageFormat;
 import android.graphics.SurfaceTexture;
 import android.hardware.Camera;
-import android.os.ConditionVariable;
 import android.opengl.Matrix;
 
 import java.io.IOException;
 import java.util.List;
-import java.util.Set;
 
 import android.util.Log;
 
diff --git a/media/mca/filterpacks/java/android/filterpacks/videosrc/MediaSource.java b/media/mca/filterpacks/java/android/filterpacks/videosrc/MediaSource.java
index 0be6c62..53a39a7 100644
--- a/media/mca/filterpacks/java/android/filterpacks/videosrc/MediaSource.java
+++ b/media/mca/filterpacks/java/android/filterpacks/videosrc/MediaSource.java
@@ -23,28 +23,20 @@ import android.filterfw.core.Filter;
 import android.filterfw.core.FilterContext;
 import android.filterfw.core.Frame;
 import android.filterfw.core.FrameFormat;
-import android.filterfw.core.FrameManager;
 import android.filterfw.core.GenerateFieldPort;
 import android.filterfw.core.GenerateFinalPort;
 import android.filterfw.core.GLFrame;
-import android.filterfw.core.KeyValueMap;
 import android.filterfw.core.MutableFrameFormat;
-import android.filterfw.core.NativeFrame;
-import android.filterfw.core.Program;
 import android.filterfw.core.ShaderProgram;
 import android.filterfw.format.ImageFormat;
 import android.graphics.SurfaceTexture;
 import android.media.MediaPlayer;
 import android.net.Uri;
-import android.os.ConditionVariable;
 import android.opengl.Matrix;
 import android.view.Surface;
 
 import java.io.IOException;
-import java.io.FileDescriptor;
 import java.lang.IllegalArgumentException;
-import java.util.List;
-import java.util.Set;
 
 import android.util.Log;
 
diff --git a/media/mca/filterpacks/java/android/filterpacks/videosrc/SurfaceTextureSource.java b/media/mca/filterpacks/java/android/filterpacks/videosrc/SurfaceTextureSource.java
index 37fa242..6595baa 100644
--- a/media/mca/filterpacks/java/android/filterpacks/videosrc/SurfaceTextureSource.java
+++ b/media/mca/filterpacks/java/android/filterpacks/videosrc/SurfaceTextureSource.java
@@ -16,31 +16,20 @@
 
 package android.filterpacks.videosrc;
 
-import android.content.Context;
-import android.content.res.AssetFileDescriptor;
 import android.filterfw.core.Filter;
 import android.filterfw.core.FilterContext;
 import android.filterfw.core.Frame;
 import android.filterfw.core.FrameFormat;
-import android.filterfw.core.FrameManager;
 import android.filterfw.core.GenerateFieldPort;
 import android.filterfw.core.GenerateFinalPort;
 import android.filterfw.core.GLFrame;
-import android.filterfw.core.KeyValueMap;
 import android.filterfw.core.MutableFrameFormat;
 import android.filterfw.core.ShaderProgram;
 import android.filterfw.format.ImageFormat;
 import android.graphics.SurfaceTexture;
-import android.media.MediaPlayer;
 import android.os.ConditionVariable;
 import android.opengl.Matrix;
 
-import java.io.IOException;
-import java.io.FileDescriptor;
-import java.lang.IllegalArgumentException;
-import java.util.List;
-import java.util.Set;
-
 import android.util.Log;
 
 /** <p>A filter that converts textures from a SurfaceTexture object into frames for
diff --git a/media/mca/filterpacks/java/android/filterpacks/videosrc/SurfaceTextureTarget.java b/media/mca/filterpacks/java/android/filterpacks/videosrc/SurfaceTextureTarget.java
index b6d9f94..5d03627 100644
--- a/media/mca/filterpacks/java/android/filterpacks/videosrc/SurfaceTextureTarget.java
+++ b/media/mca/filterpacks/java/android/filterpacks/videosrc/SurfaceTextureTarget.java
@@ -19,29 +19,19 @@ package android.filterpacks.videosrc;
 
 import android.filterfw.core.Filter;
 import android.filterfw.core.FilterContext;
-import android.filterfw.core.FilterSurfaceView;
 import android.filterfw.core.Frame;
 import android.filterfw.core.FrameFormat;
 import android.filterfw.core.GenerateFieldPort;
 import android.filterfw.core.GenerateFinalPort;
 import android.filterfw.core.GLEnvironment;
 import android.filterfw.core.GLFrame;
-import android.filterfw.core.KeyValueMap;
 import android.filterfw.core.MutableFrameFormat;
-import android.filterfw.core.NativeProgram;
-import android.filterfw.core.NativeFrame;
-import android.filterfw.core.Program;
 import android.filterfw.core.ShaderProgram;
 import android.filterfw.format.ImageFormat;
 
 import android.filterfw.geometry.Quad;
 import android.filterfw.geometry.Point;
 
-import android.view.Surface;
-import android.view.SurfaceHolder;
-import android.view.SurfaceView;
-
-import android.graphics.Rect;
 import android.graphics.SurfaceTexture;
 
 import android.util.Log;