summaryrefslogtreecommitdiffstats
path: root/src/com/android/gallery3d/ingest/data/MtpBitmapFetch.java
diff options
context:
space:
mode:
Diffstat (limited to 'src/com/android/gallery3d/ingest/data/MtpBitmapFetch.java')
-rw-r--r--src/com/android/gallery3d/ingest/data/MtpBitmapFetch.java106
1 files changed, 0 insertions, 106 deletions
diff --git a/src/com/android/gallery3d/ingest/data/MtpBitmapFetch.java b/src/com/android/gallery3d/ingest/data/MtpBitmapFetch.java
deleted file mode 100644
index 30868c22b..000000000
--- a/src/com/android/gallery3d/ingest/data/MtpBitmapFetch.java
+++ /dev/null
@@ -1,106 +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.gallery3d.ingest.data;
-
-import android.content.Context;
-import android.graphics.Bitmap;
-import android.graphics.BitmapFactory;
-import android.mtp.MtpDevice;
-import android.mtp.MtpObjectInfo;
-import android.util.DisplayMetrics;
-import android.view.WindowManager;
-
-import com.android.camera.Exif;
-import com.android.photos.data.GalleryBitmapPool;
-
-public class MtpBitmapFetch {
- private static int sMaxSize = 0;
-
- public static void recycleThumbnail(Bitmap b) {
- if (b != null) {
- GalleryBitmapPool.getInstance().put(b);
- }
- }
-
- public static Bitmap getThumbnail(MtpDevice device, MtpObjectInfo info) {
- byte[] imageBytes = device.getThumbnail(info.getObjectHandle());
- if (imageBytes == null) {
- return null;
- }
- BitmapFactory.Options o = new BitmapFactory.Options();
- o.inJustDecodeBounds = true;
- BitmapFactory.decodeByteArray(imageBytes, 0, imageBytes.length, o);
- if (o.outWidth == 0 || o.outHeight == 0) {
- return null;
- }
- o.inBitmap = GalleryBitmapPool.getInstance().get(o.outWidth, o.outHeight);
- o.inMutable = true;
- o.inJustDecodeBounds = false;
- o.inSampleSize = 1;
- try {
- return BitmapFactory.decodeByteArray(imageBytes, 0, imageBytes.length, o);
- } catch (IllegalArgumentException e) {
- // BitmapFactory throws an exception rather than returning null
- // when image decoding fails and an existing bitmap was supplied
- // for recycling, even if the failure was not caused by the use
- // of that bitmap.
- return BitmapFactory.decodeByteArray(imageBytes, 0, imageBytes.length);
- }
- }
-
- public static BitmapWithMetadata getFullsize(MtpDevice device, MtpObjectInfo info) {
- return getFullsize(device, info, sMaxSize);
- }
-
- public static BitmapWithMetadata getFullsize(MtpDevice device, MtpObjectInfo info, int maxSide) {
- byte[] imageBytes = device.getObject(info.getObjectHandle(), info.getCompressedSize());
- if (imageBytes == null) {
- return null;
- }
- Bitmap created;
- if (maxSide > 0) {
- BitmapFactory.Options o = new BitmapFactory.Options();
- o.inJustDecodeBounds = true;
- BitmapFactory.decodeByteArray(imageBytes, 0, imageBytes.length, o);
- int w = o.outWidth;
- int h = o.outHeight;
- int comp = Math.max(h, w);
- int sampleSize = 1;
- while ((comp >> 1) >= maxSide) {
- comp = comp >> 1;
- sampleSize++;
- }
- o.inSampleSize = sampleSize;
- o.inJustDecodeBounds = false;
- created = BitmapFactory.decodeByteArray(imageBytes, 0, imageBytes.length, o);
- } else {
- created = BitmapFactory.decodeByteArray(imageBytes, 0, imageBytes.length);
- }
- if (created == null) {
- return null;
- }
-
- return new BitmapWithMetadata(created, Exif.getOrientation(imageBytes));
- }
-
- public static void configureForContext(Context context) {
- DisplayMetrics metrics = new DisplayMetrics();
- WindowManager wm = (WindowManager)context.getSystemService(Context.WINDOW_SERVICE);
- wm.getDefaultDisplay().getMetrics(metrics);
- sMaxSize = Math.max(metrics.heightPixels, metrics.widthPixels);
- }
-}