| /* |
| * libjingle |
| * Copyright 2015 Google Inc. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are met: |
| * |
| * 1. Redistributions of source code must retain the above copyright notice, |
| * this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright notice, |
| * this list of conditions and the following disclaimer in the documentation |
| * and/or other materials provided with the distribution. |
| * 3. The name of the author may not be used to endorse or promote products |
| * derived from this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED |
| * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF |
| * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO |
| * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
| * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; |
| * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, |
| * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR |
| * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF |
| * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| package org.webrtc; |
| |
| import android.graphics.Point; |
| import android.test.ActivityTestCase; |
| import android.test.suitebuilder.annotation.MediumTest; |
| import android.view.View.MeasureSpec; |
| |
| import java.nio.ByteBuffer; |
| import java.util.Arrays; |
| import java.util.List; |
| |
| import javax.microedition.khronos.egl.EGL10; |
| |
| public final class SurfaceViewRendererOnMeasureTest extends ActivityTestCase { |
| /** |
| * List with all possible scaling types. |
| */ |
| private static final List<RendererCommon.ScalingType> scalingTypes = Arrays.asList( |
| RendererCommon.ScalingType.SCALE_ASPECT_FIT, |
| RendererCommon.ScalingType.SCALE_ASPECT_FILL, |
| RendererCommon.ScalingType.SCALE_ASPECT_BALANCED); |
| |
| /** |
| * List with MeasureSpec modes. |
| */ |
| private static final List<Integer> measureSpecModes = |
| Arrays.asList(MeasureSpec.EXACTLY, MeasureSpec.AT_MOST); |
| |
| /** |
| * Returns a dummy YUV frame. |
| */ |
| static VideoRenderer.I420Frame createFrame(int width, int height, int rotationDegree) { |
| final int[] yuvStrides = new int[] {width, (width + 1) / 2, (width + 1) / 2}; |
| final int[] yuvHeights = new int[] {height, (height + 1) / 2, (height + 1) / 2}; |
| final ByteBuffer[] yuvPlanes = new ByteBuffer[3]; |
| for (int i = 0; i < 3; ++i) { |
| yuvPlanes[i] = ByteBuffer.allocateDirect(yuvStrides[i] * yuvHeights[i]); |
| } |
| return new VideoRenderer.I420Frame(width, height, rotationDegree, yuvStrides, yuvPlanes, 0); |
| } |
| |
| /** |
| * Assert onMeasure() with given parameters will result in expected measured size. |
| */ |
| private static void assertMeasuredSize( |
| SurfaceViewRenderer surfaceViewRenderer, RendererCommon.ScalingType scalingType, |
| String frameDimensions, |
| int expectedWidth, int expectedHeight, |
| int widthSpec, int heightSpec) { |
| surfaceViewRenderer.setScalingType(scalingType); |
| surfaceViewRenderer.onMeasure(widthSpec, heightSpec); |
| final int measuredWidth = surfaceViewRenderer.getMeasuredWidth(); |
| final int measuredHeight = surfaceViewRenderer.getMeasuredHeight(); |
| if (measuredWidth != expectedWidth || measuredHeight != expectedHeight) { |
| fail("onMeasure(" |
| + MeasureSpec.toString(widthSpec) + ", " + MeasureSpec.toString(heightSpec) + ")" |
| + " with scaling type " + scalingType |
| + " and frame: " + frameDimensions |
| + " expected measured size " + expectedWidth + "x" + expectedHeight |
| + ", but was " + measuredWidth + "x" + measuredHeight); |
| } |
| } |
| |
| /** |
| * Test how SurfaceViewRenderer.onMeasure() behaves when no frame has been delivered. |
| */ |
| @MediumTest |
| public void testNoFrame() { |
| final SurfaceViewRenderer surfaceViewRenderer = |
| new SurfaceViewRenderer(getInstrumentation().getContext()); |
| final String frameDimensions = "null"; |
| |
| // Test behaviour before SurfaceViewRenderer.init() is called. |
| for (RendererCommon.ScalingType scalingType : scalingTypes) { |
| for (int measureSpecMode : measureSpecModes) { |
| final int zeroMeasureSize = MeasureSpec.makeMeasureSpec(0, measureSpecMode); |
| assertMeasuredSize(surfaceViewRenderer, scalingType, frameDimensions, |
| 0, 0, zeroMeasureSize, zeroMeasureSize); |
| assertMeasuredSize(surfaceViewRenderer, scalingType, frameDimensions, |
| 1280, 720, |
| MeasureSpec.makeMeasureSpec(1280, measureSpecMode), |
| MeasureSpec.makeMeasureSpec(720, measureSpecMode)); |
| } |
| } |
| |
| // Test behaviour after SurfaceViewRenderer.init() is called, but still no frame. |
| surfaceViewRenderer.init(EGL10.EGL_NO_CONTEXT, null); |
| for (RendererCommon.ScalingType scalingType : scalingTypes) { |
| for (int measureSpecMode : measureSpecModes) { |
| final int zeroMeasureSize = MeasureSpec.makeMeasureSpec(0, measureSpecMode); |
| assertMeasuredSize(surfaceViewRenderer, scalingType, frameDimensions, |
| 0, 0, zeroMeasureSize, zeroMeasureSize); |
| assertMeasuredSize(surfaceViewRenderer, scalingType, frameDimensions, |
| 1280, 720, |
| MeasureSpec.makeMeasureSpec(1280, measureSpecMode), |
| MeasureSpec.makeMeasureSpec(720, measureSpecMode)); |
| } |
| } |
| |
| surfaceViewRenderer.release(); |
| } |
| |
| /** |
| * Test how SurfaceViewRenderer.onMeasure() behaves with a 1280x720 frame. |
| */ |
| @MediumTest |
| public void testFrame1280x720() { |
| final SurfaceViewRenderer surfaceViewRenderer = |
| new SurfaceViewRenderer(getInstrumentation().getContext()); |
| surfaceViewRenderer.init(EGL10.EGL_NO_CONTEXT, null); |
| |
| // Test different rotation degress, but same rotated size. |
| for (int rotationDegree : new int[] {0, 90, 180, 270}) { |
| final int rotatedWidth = 1280; |
| final int rotatedHeight = 720; |
| final int unrotatedWidth = (rotationDegree % 180 == 0 ? rotatedWidth : rotatedHeight); |
| final int unrotatedHeight = (rotationDegree % 180 == 0 ? rotatedHeight : rotatedWidth); |
| final VideoRenderer.I420Frame frame = |
| createFrame(unrotatedWidth, unrotatedHeight, rotationDegree); |
| assertEquals(rotatedWidth, frame.rotatedWidth()); |
| assertEquals(rotatedHeight, frame.rotatedHeight()); |
| final String frameDimensions = |
| unrotatedWidth + "x" + unrotatedHeight + " with rotation " + rotationDegree; |
| surfaceViewRenderer.renderFrame(frame); |
| |
| // Test forcing to zero size. |
| for (RendererCommon.ScalingType scalingType : scalingTypes) { |
| for (int measureSpecMode : measureSpecModes) { |
| final int zeroMeasureSize = MeasureSpec.makeMeasureSpec(0, measureSpecMode); |
| assertMeasuredSize(surfaceViewRenderer, scalingType, frameDimensions, |
| 0, 0, zeroMeasureSize, zeroMeasureSize); |
| } |
| } |
| |
| // Test perfect fit. |
| for (RendererCommon.ScalingType scalingType : scalingTypes) { |
| for (int measureSpecMode : measureSpecModes) { |
| assertMeasuredSize(surfaceViewRenderer, scalingType, frameDimensions, |
| rotatedWidth, rotatedHeight, |
| MeasureSpec.makeMeasureSpec(rotatedWidth, measureSpecMode), |
| MeasureSpec.makeMeasureSpec(rotatedHeight, measureSpecMode)); |
| } |
| } |
| |
| // Force spec size with different aspect ratio than frame aspect ratio. |
| for (RendererCommon.ScalingType scalingType : scalingTypes) { |
| assertMeasuredSize(surfaceViewRenderer, scalingType, frameDimensions, |
| 720, 1280, |
| MeasureSpec.makeMeasureSpec(720, MeasureSpec.EXACTLY), |
| MeasureSpec.makeMeasureSpec(1280, MeasureSpec.EXACTLY)); |
| } |
| |
| final float videoAspectRatio = (float) rotatedWidth / rotatedHeight; |
| { |
| // Relax both width and height constraints. |
| final int widthSpec = MeasureSpec.makeMeasureSpec(720, MeasureSpec.AT_MOST); |
| final int heightSpec = MeasureSpec.makeMeasureSpec(1280, MeasureSpec.AT_MOST); |
| for (RendererCommon.ScalingType scalingType : scalingTypes) { |
| final Point expectedSize = |
| RendererCommon.getDisplaySize(scalingType, videoAspectRatio, 720, 1280); |
| assertMeasuredSize(surfaceViewRenderer, scalingType, frameDimensions, |
| expectedSize.x, expectedSize.y, widthSpec, heightSpec); |
| } |
| } |
| { |
| // Force width to 720, but relax height constraint. This will give the same result as |
| // above, because width is already the limiting factor and will be maxed out. |
| final int widthSpec = MeasureSpec.makeMeasureSpec(720, MeasureSpec.EXACTLY); |
| final int heightSpec = MeasureSpec.makeMeasureSpec(1280, MeasureSpec.AT_MOST); |
| for (RendererCommon.ScalingType scalingType : scalingTypes) { |
| final Point expectedSize = |
| RendererCommon.getDisplaySize(scalingType, videoAspectRatio, 720, 1280); |
| assertMeasuredSize(surfaceViewRenderer, scalingType, frameDimensions, |
| expectedSize.x, expectedSize.y, widthSpec, heightSpec); |
| } |
| } |
| { |
| // Force height, but relax width constraint. This will force a bad layout size. |
| final int widthSpec = MeasureSpec.makeMeasureSpec(720, MeasureSpec.AT_MOST); |
| final int heightSpec = MeasureSpec.makeMeasureSpec(1280, MeasureSpec.EXACTLY); |
| for (RendererCommon.ScalingType scalingType : scalingTypes) { |
| assertMeasuredSize(surfaceViewRenderer, scalingType, frameDimensions, |
| 720, 1280, widthSpec, heightSpec); |
| } |
| } |
| } |
| |
| surfaceViewRenderer.release(); |
| } |
| } |