am 3fabad87: Merge "Fix for Don\'t allow adding 64-bit files(4086708)" into honeycomb-mr1

* commit '3fabad87f6cade6ccf7dc6d716e8b91675982088':
  Fix for Don't allow adding 64-bit files(4086708)

media/java/android/media/videoeditor/AudioTrack.java

@@ -49,7 +49,6 @@ public class AudioTrack {
     private final int mAudioType;
     private final int mAudioBitrate;
     private final int mAudioSamplingFrequency;
-
     /**
      *  Ducking variables
      */
@@ -127,11 +126,17 @@ public class AudioTrack {
                int duckThreshold, int duckedTrackVolume,
             String audioWaveformFilename) throws IOException {
         Properties properties = null;
+
         File file = new File(filename);
         if (!file.exists()) {
             throw new IOException(filename + " not found ! ");
         }
 
+        /*Compare file_size with 2GB*/
+        if (VideoEditor.MAX_SUPPORTED_FILE_SIZE <= file.length()) {
+            throw new IllegalArgumentException("File size is more than 2GB");
+        }
+
         if (editor instanceof VideoEditorImpl) {
             mMANativeHelper = ((VideoEditorImpl)editor).getNativeContext();
         } else {

media/java/android/media/videoeditor/MediaItem.java

@@ -131,6 +131,15 @@ public abstract class MediaItem {
         if (filename == null) {
             throw new IllegalArgumentException("MediaItem : filename is null");
         }
+        File file = new File(filename);
+        if (!file.exists()) {
+            throw new IOException(filename + " not found ! ");
+        }
+
+        /*Compare file_size with 2GB*/
+        if (VideoEditor.MAX_SUPPORTED_FILE_SIZE <= file.length()) {
+            throw new IllegalArgumentException("File size is more than 2GB");
+        }
         mUniqueId = mediaItemId;
         mFilename = filename;
         mRenderingMode = renderingMode;

media/java/android/media/videoeditor/VideoEditor.java

@@ -67,6 +67,11 @@ public interface VideoEditor {
      */
     public final static int DURATION_OF_STORYBOARD = -1;
 
+    /**
+     *  Maximum supported file size
+     */
+    public static final long MAX_SUPPORTED_FILE_SIZE = 2147483648L;
+
     /**
      * This listener interface is used by the VideoEditor to emit preview
      * progress notifications. This callback should be invoked after the number

media/java/android/media/videoeditor/VideoEditorImpl.java

@@ -119,7 +119,6 @@ public class VideoEditorImpl implements VideoEditor {
     private static final String ATTR_OVERLAY_FRAME_HEIGHT = "overlay_frame_height";
     private static final String ATTR_OVERLAY_RESIZED_RGB_FRAME_WIDTH = "resized_RGBframe_width";
     private static final String ATTR_OVERLAY_RESIZED_RGB_FRAME_HEIGHT = "resized_RGBframe_height";
-
     private static final int ENGINE_ACCESS_MAX_TIMEOUT_MS = 500;
     /*
      *  Instance variables
@@ -437,6 +436,12 @@ public class VideoEditorImpl implements VideoEditor {
                 throw new IllegalArgumentException(message);
             }
         }
+        computeTimelineDuration();
+        final long audioBitrate = MediaArtistNativeHelper.Bitrate.BR_96_KBPS;
+        final long fileSize = (mDurationMs * (bitrate + audioBitrate)) / 8000;
+        if (MAX_SUPPORTED_FILE_SIZE <= fileSize) {
+            throw new IllegalStateException("Export Size is more than 2GB");
+        }
 
         boolean semAcquireDone = false;
         try {