| /* |
| * Copyright 2014 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 android.media.cts; |
| |
| import android.graphics.Rect; |
| import android.media.cts.CodecImage; |
| import android.media.Image; |
| import android.util.Log; |
| |
| import java.nio.ByteBuffer; |
| |
| public class CodecUtils { |
| private static final String TAG = "CodecUtils"; |
| |
| /** Load jni on initialization */ |
| static { |
| Log.i(TAG, "before loadlibrary"); |
| System.loadLibrary("ctsmediacodec_jni"); |
| Log.i(TAG, "after loadlibrary"); |
| } |
| |
| private static class ImageWrapper extends CodecImage { |
| private final Image mImage; |
| private final Plane[] mPlanes; |
| |
| private ImageWrapper(Image image) { |
| mImage = image; |
| Image.Plane[] planes = mImage.getPlanes(); |
| |
| mPlanes = new Plane[planes.length]; |
| for (int i = 0; i < planes.length; i++) { |
| mPlanes[i] = new PlaneWrapper(planes[i]); |
| } |
| } |
| |
| public static ImageWrapper createFromImage(Image image) { |
| return new ImageWrapper(image); |
| } |
| |
| @Override |
| public int getFormat() { |
| return mImage.getFormat(); |
| } |
| |
| @Override |
| public int getWidth() { |
| return mImage.getWidth(); |
| } |
| |
| @Override |
| public int getHeight() { |
| return mImage.getHeight(); |
| } |
| |
| @Override |
| public long getTimestamp() { |
| return mImage.getTimestamp(); |
| } |
| |
| @Override |
| public Plane[] getPlanes() { |
| return mPlanes; |
| } |
| |
| @Override |
| public void close() { |
| mImage.close(); |
| } |
| |
| private static class PlaneWrapper extends CodecImage.Plane { |
| private final Image.Plane mPlane; |
| |
| PlaneWrapper(Image.Plane plane) { |
| mPlane = plane; |
| } |
| |
| @Override |
| public int getRowStride() { |
| return mPlane.getRowStride(); |
| } |
| |
| @Override |
| public int getPixelStride() { |
| return mPlane.getPixelStride(); |
| } |
| |
| @Override |
| public ByteBuffer getBuffer() { |
| return mPlane.getBuffer(); |
| } |
| } |
| } |
| |
| |
| public native static int getImageChecksum(CodecImage image); |
| public native static void copyFlexYUVImage(CodecImage target, CodecImage source); |
| |
| public static void copyFlexYUVImage(Image target, CodecImage source) { |
| copyFlexYUVImage(ImageWrapper.createFromImage(target), source); |
| } |
| public static void copyFlexYUVImage(Image target, Image source) { |
| copyFlexYUVImage( |
| ImageWrapper.createFromImage(target), |
| ImageWrapper.createFromImage(source)); |
| } |
| |
| public native static void fillImageRectWithYUV( |
| CodecImage image, Rect area, int y, int u, int v); |
| |
| public static void fillImageRectWithYUV(Image image, Rect area, int y, int u, int v) { |
| fillImageRectWithYUV(ImageWrapper.createFromImage(image), area, y, u, v); |
| } |
| |
| public native static long[] getRawStats(CodecImage image, Rect area); |
| |
| public static long[] getRawStats(Image image, Rect area) { |
| return getRawStats(ImageWrapper.createFromImage(image), area); |
| } |
| |
| public native static float[] getYUVStats(CodecImage image, Rect area); |
| |
| public static float[] getYUVStats(Image image, Rect area) { |
| return getYUVStats(ImageWrapper.createFromImage(image), area); |
| } |
| |
| public native static float[] Raw2YUVStats(long[] rawStats); |
| } |
| |