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-rw-r--r--src/com/android/photos/data/FileRetriever.java109
1 files changed, 0 insertions, 109 deletions
diff --git a/src/com/android/photos/data/FileRetriever.java b/src/com/android/photos/data/FileRetriever.java
deleted file mode 100644
index eb7686ef6..000000000
--- a/src/com/android/photos/data/FileRetriever.java
+++ /dev/null
@@ -1,109 +0,0 @@
-/*
- * Copyright (C) 2013 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package com.android.photos.data;
-
-import android.graphics.Bitmap;
-import android.media.ExifInterface;
-import android.net.Uri;
-import android.util.Log;
-import android.webkit.MimeTypeMap;
-
-import com.android.gallery3d.common.BitmapUtils;
-
-import java.io.File;
-import java.io.IOException;
-
-public class FileRetriever implements MediaRetriever {
- private static final String TAG = FileRetriever.class.getSimpleName();
-
- @Override
- public File getLocalFile(Uri contentUri) {
- return new File(contentUri.getPath());
- }
-
- @Override
- public MediaSize getFastImageSize(Uri contentUri, MediaSize size) {
- if (isVideo(contentUri)) {
- return null;
- }
- return MediaSize.TemporaryThumbnail;
- }
-
- @Override
- public byte[] getTemporaryImage(Uri contentUri, MediaSize fastImageSize) {
-
- try {
- ExifInterface exif = new ExifInterface(contentUri.getPath());
- if (exif.hasThumbnail()) {
- return exif.getThumbnail();
- }
- } catch (IOException e) {
- Log.w(TAG, "Unable to load exif for " + contentUri);
- }
- return null;
- }
-
- @Override
- public boolean getMedia(Uri contentUri, MediaSize imageSize, File tempFile) {
- if (imageSize == MediaSize.Original) {
- return false; // getLocalFile should always return the original.
- }
- if (imageSize == MediaSize.Thumbnail) {
- File preview = MediaCache.getInstance().getCachedFile(contentUri, MediaSize.Preview);
- if (preview != null) {
- // Just downsample the preview, it is faster.
- return MediaCacheUtils.downsample(preview, imageSize, tempFile);
- }
- }
- File highRes = new File(contentUri.getPath());
- boolean success;
- if (!isVideo(contentUri)) {
- success = MediaCacheUtils.downsample(highRes, imageSize, tempFile);
- } else {
- // Video needs to extract the bitmap.
- Bitmap bitmap = BitmapUtils.createVideoThumbnail(highRes.getPath());
- if (bitmap == null) {
- return false;
- } else if (imageSize == MediaSize.Thumbnail
- && !MediaCacheUtils.needsDownsample(bitmap, MediaSize.Preview)
- && MediaCacheUtils.writeToFile(bitmap, tempFile)) {
- // Opportunistically save preview
- MediaCache mediaCache = MediaCache.getInstance();
- mediaCache.insertIntoCache(contentUri, MediaSize.Preview, tempFile);
- }
- // Now scale the image
- success = MediaCacheUtils.downsample(bitmap, imageSize, tempFile);
- }
- return success;
- }
-
- @Override
- public Uri normalizeUri(Uri contentUri, MediaSize size) {
- return contentUri;
- }
-
- @Override
- public MediaSize normalizeMediaSize(Uri contentUri, MediaSize size) {
- return size;
- }
-
- private static boolean isVideo(Uri uri) {
- MimeTypeMap mimeTypeMap = MimeTypeMap.getSingleton();
- String extension = MimeTypeMap.getFileExtensionFromUrl(uri.toString());
- String mimeType = mimeTypeMap.getMimeTypeFromExtension(extension);
- return (mimeType != null && mimeType.startsWith("video/"));
- }
-}