Fix 5224359: Add width and height to media store.

Change-Id: I27376285a551e648eb0ea010dfdf6b8ed873cdd8

Author: Chih-Chung Chang

core/java/android/provider/MediaStore.java

@@ -283,6 +283,17 @@ public interface MediaColumns extends BaseColumns {
          */
         public static final String IS_DRM = "is_drm";
 
+        /**
+         * The width of the image/video in pixels.
+         * @hide
+         */
+        public static final String WIDTH = "width";
+
+        /**
+         * The height of the image/video in pixels.
+         * @hide
+         */
+        public static final String HEIGHT = "height";
      }
 
     /**

media/java/android/media/MediaScanner.java

@@ -470,6 +470,8 @@ private class MyMediaScannerClient implements MediaScannerClient {
         private int mCompilation;
         private boolean mIsDrm;
         private boolean mNoMedia;   // flag to suppress file from appearing in media tables
+        private int mWidth;
+        private int mHeight;
 
         public FileCacheEntry beginFile(String path, String mimeType, long lastModified,
                 long fileSize, boolean isDirectory, boolean noMedia) {
@@ -545,6 +547,8 @@ public FileCacheEntry beginFile(String path, String mimeType, long lastModified,
             mWriter = null;
             mCompilation = 0;
             mIsDrm = false;
+            mWidth = 0;
+            mHeight = 0;
 
             return entry;
         }
@@ -583,6 +587,10 @@ public Uri doScanFile(String path, String mimeType, long lastModified,
                             processFile(path, mimeType, this);
                         }
 
+                        if (MediaFile.isImageFileType(mFileType)) {
+                            processImageFile(path);
+                        }
+
                         result = endFile(entry, ringtones, notifications, alarms, music, podcasts);
                     }
                 }
@@ -697,6 +705,18 @@ public String getGenreName(String genreTagValue) {
             return genreTagValue;
         }
 
+        private void processImageFile(String path) {
+            try {
+                mBitmapOptions.outWidth = 0;
+                mBitmapOptions.outHeight = 0;
+                BitmapFactory.decodeFile(path, mBitmapOptions);
+                mWidth = mBitmapOptions.outWidth;
+                mHeight = mBitmapOptions.outHeight;
+            } catch (Throwable th) {
+                // ignore;
+            }
+        }
+
         public void setMimeType(String mimeType) {
             if ("audio/mp4".equals(mMimeType) &&
                     mimeType.startsWith("video")) {
@@ -725,6 +745,11 @@ private ContentValues toValues() {
             map.put(MediaStore.MediaColumns.MIME_TYPE, mMimeType);
             map.put(MediaStore.MediaColumns.IS_DRM, mIsDrm);
 
+            if (mWidth > 0 && mHeight > 0) {
+                map.put(MediaStore.MediaColumns.WIDTH, mWidth);
+                map.put(MediaStore.MediaColumns.HEIGHT, mHeight);
+            }
+
             if (!mNoMedia) {
                 if (MediaFile.isVideoFileType(mFileType)) {
                     map.put(Video.Media.ARTIST, (mArtist != null && mArtist.length() > 0