Merge "Eliminating aliasing vertical lines." into ics-mr0
diff --git a/res/raw/backdropper.graph b/res/raw/backdropper.graph
index 6a3f641..3a48fc4 100644
--- a/res/raw/backdropper.graph
+++ b/res/raw/backdropper.graph
@@ -29,6 +29,7 @@
 @external recordingWidth;
 @external recordingHeight;
 @external recordingProfile;
+@external recordingDoneListener;
 @external audioSource;
 
 @external previewSurface;
@@ -74,6 +75,7 @@
 @filter MediaEncoderFilter recorder {
   audioSource = $audioSource;
   recordingProfile = $recordingProfile;
+  recordingDoneListener = $recordingDoneListener;
   recording = false;
   // outputFile, orientationHint, inputRegion, listeners
   // will be set when recording starts
diff --git a/res/raw/goofy_face.graph b/res/raw/goofy_face.graph
index fe2c5d9..7145033 100644
--- a/res/raw/goofy_face.graph
+++ b/res/raw/goofy_face.graph
@@ -31,6 +31,7 @@
 @external recordingWidth;
 @external recordingHeight;
 @external recordingProfile;
+@external recordingDoneListener;
 @external audioSource;
 
 @external previewSurface;
@@ -98,6 +99,7 @@
 @filter MediaEncoderFilter recorder {
   audioSource = $audioSource;
   recordingProfile = $recordingProfile;
+  recordingDoneListener = $recordingDoneListener;
   recording = false;
   // outputFile, orientationHint, inputRegion, listeners
   // will be set when recording starts
diff --git a/src/com/android/camera/Camera.java b/src/com/android/camera/Camera.java
index 79ab74f..8cc5816 100644
--- a/src/com/android/camera/Camera.java
+++ b/src/com/android/camera/Camera.java
@@ -1236,9 +1236,13 @@
 
     private void checkStorage() {
         mPicturesRemaining = Storage.getAvailableSpace();
-        if (mPicturesRemaining > 0) {
-            mPicturesRemaining /= 1500000;
+        if (mPicturesRemaining > Storage.LOW_STORAGE_THRESHOLD) {
+            mPicturesRemaining = (mPicturesRemaining - Storage.LOW_STORAGE_THRESHOLD)
+                    / Storage.PICTURE_SIZE;
+        } else if (mPicturesRemaining > 0) {
+            mPicturesRemaining = 0;
         }
+
         updateStorageHint();
     }
 
diff --git a/src/com/android/camera/EffectsRecorder.java b/src/com/android/camera/EffectsRecorder.java
index 8f72a8b..5e8bfc1 100644
--- a/src/com/android/camera/EffectsRecorder.java
+++ b/src/com/android/camera/EffectsRecorder.java
@@ -25,9 +25,10 @@
 import android.filterfw.core.GraphRunner.OnRunnerDoneListener;
 import android.filterfw.geometry.Point;
 import android.filterfw.geometry.Quad;
-import android.filterpacks.videosrc.SurfaceTextureSource.SurfaceTextureSourceListener;
 import android.filterpacks.videoproc.BackDropperFilter;
 import android.filterpacks.videoproc.BackDropperFilter.LearningDoneListener;
+import android.filterpacks.videosink.MediaEncoderFilter.OnRecordingDoneListener;
+import android.filterpacks.videosrc.SurfaceTextureSource.SurfaceTextureSourceListener;
 
 import android.graphics.SurfaceTexture;
 import android.hardware.Camera;
@@ -71,6 +72,7 @@
     public static final int  EFFECT_MSG_DONE_LEARNING    = 1;
     public static final int  EFFECT_MSG_SWITCHING_EFFECT = 2;
     public static final int  EFFECT_MSG_EFFECTS_STOPPED  = 3;
+    public static final int  EFFECT_MSG_RECORDING_DONE   = 4;
 
     private Context mContext;
     private Handler mHandler;
@@ -370,7 +372,8 @@
                 "recordingHeight", mProfile.videoFrameHeight,
                 "recordingProfile", mProfile,
                 "audioSource", MediaRecorder.AudioSource.CAMCORDER,
-                "learningDoneListener", mLearningDoneListener);
+                "learningDoneListener", mLearningDoneListener,
+                "recordingDoneListener", mRecordingDoneListener);
 
         mRunner = null;
         mGraphId = -1;
@@ -542,6 +545,16 @@
         }
     };
 
+    // A callback to finalize the media after the recording is done.
+    private OnRecordingDoneListener mRecordingDoneListener =
+            new OnRecordingDoneListener() {
+        // Forward the callback to the VideoCamera object (as an asynchronous event).
+        public void onRecordingDone() {
+            if (mLogVerbose) Log.v(TAG, "Recording done callback triggered");
+            sendMessage(EFFECT_NONE, EFFECT_MSG_RECORDING_DONE);
+        }
+    };
+
     public synchronized void startRecording() {
         if (mLogVerbose) Log.v(TAG, "Starting recording (" + this + ")");
 
@@ -707,6 +720,7 @@
                 } else if (mState != STATE_RELEASED) {
                     // Shutting down effects
                     if (mLogVerbose) Log.v(TAG, "Runner halted, restoring direct preview");
+                    tryEnable3ALocks(false);
                     sendMessage(EFFECT_NONE, EFFECT_MSG_EFFECTS_STOPPED);
                 } else {
                     // STATE_RELEASED - camera will be/has been released as well, do nothing.
@@ -754,4 +768,5 @@
             });
         }
     }
+
 }
diff --git a/src/com/android/camera/Storage.java b/src/com/android/camera/Storage.java
index a9f67c9..564c088 100644
--- a/src/com/android/camera/Storage.java
+++ b/src/com/android/camera/Storage.java
@@ -44,6 +44,8 @@
     public static final long UNAVAILABLE = -1L;
     public static final long PREPARING = -2L;
     public static final long UNKNOWN_SIZE = -3L;
+    public static final long LOW_STORAGE_THRESHOLD= 50000000;
+    public static final long PICTURE_SIZE = 1500000;
 
     private static final int BUFSIZE = 4096;
 
diff --git a/src/com/android/camera/VideoCamera.java b/src/com/android/camera/VideoCamera.java
index 2566271..642d13f 100755
--- a/src/com/android/camera/VideoCamera.java
+++ b/src/com/android/camera/VideoCamera.java
@@ -102,8 +102,6 @@
     // The reason why it is set to 0.7 is just because 1.0 is too bright.
     private static final float DEFAULT_CAMERA_BRIGHTNESS = 0.7f;
 
-    private static final long LOW_STORAGE_THRESHOLD = 512L * 1024L;
-
     private static final boolean SWITCH_CAMERA = true;
     private static final boolean SWITCH_VIDEO = false;
 
@@ -658,7 +656,7 @@
             errorMessage = getString(R.string.preparing_sd);
         } else if (mStorageSpace == Storage.UNKNOWN_SIZE) {
             errorMessage = getString(R.string.access_sd_fail);
-        } else if (mStorageSpace < LOW_STORAGE_THRESHOLD) {
+        } else if (mStorageSpace < Storage.LOW_STORAGE_THRESHOLD) {
             errorMessage = getString(R.string.spaceIsLow_content);
         }
 
@@ -1194,10 +1192,7 @@
         mMediaRecorder.setPreviewDisplay(mSurfaceHolder.getSurface());
 
         // Set maximum file size.
-        // remaining >= LOW_STORAGE_THRESHOLD at this point, reserve a quarter
-        // of that to make it more likely that recording can complete
-        // successfully.
-        long maxFileSize = mStorageSpace - LOW_STORAGE_THRESHOLD / 4;
+        long maxFileSize = mStorageSpace - Storage.LOW_STORAGE_THRESHOLD;
         if (requestedSizeLimit > 0 && requestedSizeLimit < maxFileSize) {
             maxFileSize = requestedSizeLimit;
         }
@@ -1271,7 +1266,7 @@
                 mSurfaceHeight);
 
         if (mEffectType == EffectsRecorder.EFFECT_BACKDROPPER &&
-            ((String) mEffectParameter).equals(EFFECT_BG_FROM_GALLERY)) {
+                ((String) mEffectParameter).equals(EFFECT_BG_FROM_GALLERY)) {
             mEffectsRecorder.setEffect(mEffectType, mEffectUriFromGallery);
         } else {
             mEffectsRecorder.setEffect(mEffectType, mEffectParameter);
@@ -1362,6 +1357,10 @@
     }
 
     private void addVideoToMediaStore() {
+        if (mStorageSpace < Storage.LOW_STORAGE_THRESHOLD) {
+            Log.e(TAG, "Space insufficient to add media: " + mStorageSpace);
+            return;
+        }
         if (mVideoFileDescriptor == null) {
             Uri videoTable = Uri.parse("content://media/external/video/media");
             mCurrentVideoValues.put(Video.Media.SIZE,
@@ -1468,13 +1467,12 @@
     public void onInfo(MediaRecorder mr, int what, int extra) {
         if (what == MediaRecorder.MEDIA_RECORDER_INFO_MAX_DURATION_REACHED) {
             if (mMediaRecorderRecording) onStopVideoRecording(true);
-        } else if (what
-                == MediaRecorder.MEDIA_RECORDER_INFO_MAX_FILESIZE_REACHED) {
+        } else if (what == MediaRecorder.MEDIA_RECORDER_INFO_MAX_FILESIZE_REACHED) {
             if (mMediaRecorderRecording) onStopVideoRecording(true);
 
             // Show the toast.
             Toast.makeText(this, R.string.video_reach_size_limit,
-                           Toast.LENGTH_LONG).show();
+                    Toast.LENGTH_LONG).show();
         }
     }
 
@@ -1500,7 +1498,7 @@
         Log.v(TAG, "startVideoRecording");
 
         updateAndShowStorageHint();
-        if (mStorageSpace < LOW_STORAGE_THRESHOLD) {
+        if (mStorageSpace < Storage.LOW_STORAGE_THRESHOLD) {
             Log.v(TAG, "Storage issue, ignore the start request");
             return;
         }
@@ -1640,20 +1638,24 @@
     private void stopVideoRecording() {
         Log.v(TAG, "stopVideoRecording");
         if (mMediaRecorderRecording) {
-            boolean shouldAddToMediaStore = false;
+            boolean shouldAddToMediaStoreNow = false;
 
             try {
                 if (effectsActive()) {
+                    // This is asynchronous, so we cant add to media store now because thumbnail
+                    // may not be ready. In such case addVideoToMediaStore is called later
+                    // through a callback from the MediaEncoderFilter to EffectsRecorder,
+                    // and then to the VideoCamera.
                     mEffectsRecorder.stopRecording();
                 } else {
                     mMediaRecorder.setOnErrorListener(null);
                     mMediaRecorder.setOnInfoListener(null);
                     mMediaRecorder.stop();
+                    shouldAddToMediaStoreNow = true;
                 }
                 mCurrentVideoFilename = mVideoFilename;
                 Log.v(TAG, "Setting current video filename: "
                         + mCurrentVideoFilename);
-                shouldAddToMediaStore = true;
             } catch (RuntimeException e) {
                 Log.e(TAG, "stop fail",  e);
                 if (mVideoFilename != null) deleteVideoFile(mVideoFilename);
@@ -1665,7 +1667,7 @@
                 enableCameraControls(true);
             }
             keepScreenOnAwhile();
-            if (shouldAddToMediaStore && mStorageSpace >= LOW_STORAGE_THRESHOLD) {
+            if (shouldAddToMediaStoreNow) {
                 addVideoToMediaStore();
             }
         }
@@ -1930,6 +1932,9 @@
             // and restart regular preview.
             mBgLearningMessageFrame.setVisibility(View.GONE);
             checkQualityAndStartPreview();
+        } else if (effectMsg == EffectsRecorder.EFFECT_MSG_RECORDING_DONE) {
+            addVideoToMediaStore();
+            getThumbnail();
         } else if (effectId == EffectsRecorder.EFFECT_BACKDROPPER) {
             switch (effectMsg) {
                 case EffectsRecorder.EFFECT_MSG_STARTED_LEARNING: