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Diffstat (limited to 'tests/src/com/android/gallery3d/jpegstream/JpegStreamWriterTest.java')
-rw-r--r--tests/src/com/android/gallery3d/jpegstream/JpegStreamWriterTest.java138
1 files changed, 0 insertions, 138 deletions
diff --git a/tests/src/com/android/gallery3d/jpegstream/JpegStreamWriterTest.java b/tests/src/com/android/gallery3d/jpegstream/JpegStreamWriterTest.java
deleted file mode 100644
index befba4ccd..000000000
--- a/tests/src/com/android/gallery3d/jpegstream/JpegStreamWriterTest.java
+++ /dev/null
@@ -1,138 +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.jpegstream;
-
-import android.graphics.Bitmap;
-import android.graphics.BitmapFactory;
-import android.os.Environment;
-import android.util.Log;
-
-import com.android.gallery3d.common.Utils;
-import com.android.gallery3d.tests.R;
-
-import java.io.ByteArrayInputStream;
-import java.io.ByteArrayOutputStream;
-import java.io.File;
-import java.io.FileOutputStream;
-import java.nio.ByteBuffer;
-
-public class JpegStreamWriterTest extends JpegStreamTestCase {
- public static final String TAG = "JpegStreamWriterTest";
- private JPEGOutputStream mStream;
- private ByteArrayOutputStream mWrappedStream;
- private Bitmap mBitmap;
- private Bitmap mControl;
-
- // galaxy_nexus.jpg image compressed with q=20
- private static final int CONTROL_RID = R.raw.jpeg_control;
-
- public JpegStreamWriterTest(int imageRes) {
- super(imageRes);
- }
-
- @Override
- public void setUp() throws Exception {
- super.setUp();
- mBitmap = BitmapFactory.decodeStream(getImageInputStream());
- mControl = BitmapFactory.decodeStream(openResource(CONTROL_RID));
- mWrappedStream = new ByteArrayOutputStream();
-
- }
-
- @Override
- public void tearDown() throws Exception {
- super.tearDown();
- Utils.closeSilently(mStream);
- Utils.closeSilently(mWrappedStream);
- mWrappedStream = null;
- mStream = null;
- if (mBitmap != null) {
- mBitmap.recycle();
- mBitmap = null;
- }
- if (mControl != null) {
- mControl.recycle();
- mControl = null;
- }
- }
-
- public void testBasicWrites() throws Exception {
- assertTrue(mBitmap != null);
- int width = mBitmap.getWidth();
- int height = mBitmap.getHeight();
- mStream = new JPEGOutputStream(mWrappedStream, width,
- height, 20, JpegConfig.FORMAT_RGBA);
-
- // Put bitmap pixels into a byte array (format is RGBA).
- int rowLength = width * StreamUtils.pixelSize(JpegConfig.FORMAT_RGBA);
- int size = height * rowLength;
- byte[] byteArray = new byte[size];
- ByteBuffer buf = ByteBuffer.wrap(byteArray);
- mBitmap.copyPixelsToBuffer(buf);
-
- // Write out whole array
- mStream.write(byteArray, 0, byteArray.length);
- mStream.close();
-
- // Get compressed jpeg output
- byte[] compressed = mWrappedStream.toByteArray();
-
- // Check jpeg
- ByteArrayInputStream inStream = new ByteArrayInputStream(compressed);
- Bitmap test = BitmapFactory.decodeStream(inStream);
- assertTrue(test != null);
- assertTrue(test.sameAs(mControl));
- }
-
- public void testStreamingWrites() throws Exception {
- assertTrue(mBitmap != null);
- int width = mBitmap.getWidth();
- int height = mBitmap.getHeight();
- mStream = new JPEGOutputStream(mWrappedStream, width,
- height, 20, JpegConfig.FORMAT_RGBA);
-
- // Put bitmap pixels into a byte array (format is RGBA).
- int rowLength = width * StreamUtils.pixelSize(JpegConfig.FORMAT_RGBA);
- int size = height * rowLength;
- byte[] byteArray = new byte[size];
- ByteBuffer buf = ByteBuffer.wrap(byteArray);
- mBitmap.copyPixelsToBuffer(buf);
-
- // Write array in chunks
- int chunkSize = rowLength / 3;
- int written = 0;
- while (written < size) {
- if (written + chunkSize > size) {
- chunkSize = size - written;
- }
- mStream.write(byteArray, written, chunkSize);
- written += chunkSize;
- }
- mStream.close();
-
- // Get compressed jpeg output
- byte[] compressed = mWrappedStream.toByteArray();
-
- // Check jpeg
- ByteArrayInputStream inStream = new ByteArrayInputStream(compressed);
- Bitmap test = BitmapFactory.decodeStream(inStream);
- assertTrue(test != null);
- assertTrue(test.sameAs(mControl));
- }
-
- // TODO : more tests
-}