blob: e314680071e4b64b7e4aa15d75c181daa984329f [file] [log] [blame]
/*
* Copyright 2016 The WebRTC Project Authors. All rights reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
package org.webrtc;
import static org.junit.Assert.assertEquals;
import android.os.Environment;
import android.support.test.filters.SmallTest;
import java.io.File;
import java.io.IOException;
import java.io.RandomAccessFile;
import java.lang.Thread;
import java.nio.ByteBuffer;
import java.nio.charset.Charset;
import java.util.ArrayList;
import java.util.Random;
import org.chromium.base.test.BaseJUnit4ClassRunner;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
@RunWith(BaseJUnit4ClassRunner.class)
public class VideoFileRendererTest {
@Before
public void setUp() {
NativeLibrary.initialize(new NativeLibrary.DefaultLoader());
}
@Test
@SmallTest
public void testYuvRenderingToFile() throws InterruptedException, IOException {
EglBase eglBase = EglBase.create();
final String videoOutPath = Environment.getExternalStorageDirectory().getPath()
+ "/chromium_tests_root/testvideoout.y4m";
int frameWidth = 4;
int frameHeight = 4;
VideoFileRenderer videoFileRenderer =
new VideoFileRenderer(videoOutPath, frameWidth, frameHeight, eglBase.getEglBaseContext());
String[] frames = {
"THIS IS JUST SOME TEXT x", "THE SECOND FRAME qwerty.", "HERE IS THE THRID FRAME!"};
for (String frameStr : frames) {
int[] planeSizes = {
frameWidth * frameWidth, frameWidth * frameHeight / 4, frameWidth * frameHeight / 4};
int[] yuvStrides = {frameWidth, frameWidth / 2, frameWidth / 2};
ByteBuffer[] yuvPlanes = new ByteBuffer[3];
byte[] frameBytes = frameStr.getBytes(Charset.forName("US-ASCII"));
int pos = 0;
for (int i = 0; i < 3; i++) {
yuvPlanes[i] = ByteBuffer.allocateDirect(planeSizes[i]);
yuvPlanes[i].put(frameBytes, pos, planeSizes[i]);
yuvPlanes[i].rewind();
pos += planeSizes[i];
}
VideoFrame.I420Buffer buffer =
JavaI420Buffer.wrap(frameWidth, frameHeight, yuvPlanes[0], yuvStrides[0], yuvPlanes[1],
yuvStrides[1], yuvPlanes[2], yuvStrides[2], null /* releaseCallback */);
VideoFrame frame = new VideoFrame(buffer, 0 /* rotation */, 0 /* timestampNs */);
videoFileRenderer.onFrame(frame);
frame.release();
}
videoFileRenderer.release();
RandomAccessFile writtenFile = new RandomAccessFile(videoOutPath, "r");
try {
int length = (int) writtenFile.length();
byte[] data = new byte[length];
writtenFile.readFully(data);
String fileContent = new String(data, Charset.forName("US-ASCII"));
String expected = "YUV4MPEG2 C420 W4 H4 Ip F30:1 A1:1\n"
+ "FRAME\n"
+ "THIS IS JUST SOME TEXT xFRAME\n"
+ "THE SECOND FRAME qwerty.FRAME\n"
+ "HERE IS THE THRID FRAME!";
assertEquals(expected, fileContent);
} finally {
writtenFile.close();
}
new File(videoOutPath).delete();
}
}