/*
* Copyright (c) 2007 Wayne Meissner
*
* This file is part of gstreamer-java.
*
* gstreamer-java is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* gstreamer-java is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with gstreamer-java. If not, see <http://www.gnu.org/licenses/>.
*/
package org.gstreamer;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertTrue;
import java.lang.ref.WeakReference;
import java.util.List;
import org.gstreamer.ElementFactory.ElementFactoryListType;
import org.gstreamer.PluginFeature.Rank;
import org.gstreamer.elements.*;
import org.junit.After;
import org.junit.AfterClass;
import org.junit.Before;
import org.junit.BeforeClass;
import org.junit.Test;
/**
*
* @author wayne
*/
@SuppressWarnings("deprecation")
public class ElementFactoryTest {
public ElementFactoryTest() {
}
@BeforeClass
public static void setUpClass() throws Exception {
Gst.init("test", new String[] {});
}
@AfterClass
public static void tearDownClass() throws Exception {
Gst.deinit();
}
@Before
public void setUp() throws Exception {
}
@After
public void tearDown() throws Exception {
}
@Test
public void makeDecodeBinTest() {
Element elem = ElementFactory.make("decodebin", "foo");
assertTrue("decodebin element not instance of DecodeBin", elem instanceof DecodeBin);
assertTrue("decodebin not subclass of Bin", elem instanceof Bin);
}
@Test
public void testMakeFakesink() {
Element e = ElementFactory.make("fakesink", "sink");
assertNotNull("Failed to create fakesink", e);
}
@Test
public void testMakeFakesrc() {
Element e = ElementFactory.make("fakesrc", "source");
assertNotNull("Failed to create fakesrc", e);
}
@Test
public void testMakeFilesink() {
Element e = ElementFactory.make("filesink", "sink");
assertNotNull("Failed to create filesink", e);
}
@Test
public void testMakeFilesrc() {
Element e = ElementFactory.make("filesrc", "source");
assertNotNull("Failed to create filesrc", e);
}
@Test
public void testMakeBin() {
Element e = ElementFactory.make("bin", "bin");
assertNotNull("Failed to create bin", e);
assertTrue("Element not a subclass of Bin", e instanceof Bin);
}
@Test
public void testMakePipeline() {
Element e = ElementFactory.make("pipeline", "bin");
assertNotNull("Failed to create pipeline", e);
assertTrue("Element not a subclass of Bin", e instanceof Bin);
assertTrue("Element not a subclass of Pipeline", e instanceof Pipeline);
}
@Test
public void testMakePlaybin() {
Element e = ElementFactory.make("playbin", "bin");
assertNotNull("Failed to create playbin", e);
assertTrue("Element not a subclass of Bin", e instanceof Bin);
assertTrue("Element not a subclass of Pipeline", e instanceof Pipeline);
assertTrue("Element not a subclass of PlayBin", e instanceof PlayBin);
}
@Test
public void testCreateFakesrc() {
ElementFactory factory = ElementFactory.find("fakesrc");
assertNotNull("Could not locate fakesrc factory", factory);
Element e = factory.create("source");
assertNotNull("Failed to create fakesrc", e);
}
@Test
public void testCreateBin() {
ElementFactory factory = ElementFactory.find("bin");
assertNotNull("Could not locate bin factory", factory);
Element e = factory.create("bin");
assertNotNull("Failed to create bin", e);
assertTrue("Element not a subclass of Bin", e instanceof Bin);
}
@Test
public void testCreatePipeline() {
ElementFactory factory = ElementFactory.find("pipeline");
assertNotNull("Could not locate pipeline factory", factory);
Element e = factory.create("bin");
assertNotNull("Failed to create pipeline", e);
assertTrue("Element not a subclass of Bin", e instanceof Bin);
assertTrue("Element not a subclass of Pipeline", e instanceof Pipeline);
}
@Test
public void testCreatePlaybin() {
ElementFactory factory = ElementFactory.find("playbin");
assertNotNull("Could not locate pipeline factory", factory);
System.out.println("PlayBin factory name=" + factory.getName());
Element e = factory.create("bin");
assertNotNull("Failed to create playbin", e);
assertTrue("Element not a subclass of Bin", e instanceof Bin);
assertTrue("Element not a subclass of Pipeline", e instanceof Pipeline);
assertTrue("Element not a subclass of PlayBin", e instanceof PlayBin);
}
public boolean waitGC(WeakReference<? extends Object> ref) throws InterruptedException {
System.gc();
for (int i = 0; ref.get() != null && i < 10; ++i) {
Thread.sleep(10);
System.gc();
}
return ref.get() == null;
}
@Test
public void testGarbageCollection() throws Throwable {
ElementFactory factory = ElementFactory.find("fakesrc");
assertNotNull("Could not locate fakesrc factory", factory);
WeakReference<ElementFactory> ref = new WeakReference<ElementFactory>(factory);
factory = null;
assertTrue("Factory not garbage collected", waitGC(ref));
}
@Test
public void testMakeGarbageCollection() throws Throwable {
Element e = ElementFactory.make("fakesrc", "test");
WeakReference<Element> ref = new WeakReference<Element>(e);
e = null;
assertTrue("Element not garbage collected", waitGC(ref));
}
@Test
public void testCreateGarbageCollection() throws Throwable {
ElementFactory factory = ElementFactory.find("fakesrc");
assertNotNull("Could not locate fakesrc factory", factory);
Element e = factory.create("bin");
WeakReference<Element> ref = new WeakReference<Element>(e);
e = null;
assertTrue("Element not garbage collected", waitGC(ref));
}
@Test
public void makeTypeFindTest() {
Element elem = ElementFactory.make("typefind", "foo");
assertTrue("typefind element not instance of TypeFind", elem instanceof TypeFind);
}
@Test
public void getStaticPadTemplates() {
ElementFactory f = ElementFactory.find("fakesink");
List<StaticPadTemplate> templates = f.getStaticPadTemplates();
assertTrue("No static pad templates found", !templates.isEmpty());
StaticPadTemplate t = templates.get(0);
assertEquals("Not a sink", "sink", t.getName());
assertEquals("Not a sink", PadDirection.SINK, t.getDirection());
}
@Test
public void listGetElement() {
List<ElementFactory> list = ElementFactory.listGetElement(ElementFactoryListType.ANY,
Rank.GST_RANK_NONE);
assertNotNull("List of factories is null", list);
assertTrue("No factories found", !list.isEmpty());
// System.out.println("Factories >>>");
// for (ElementFactory fact : list) {
// System.out.println(fact.getName());
// }
// System.out.println("<<<");
}
@Test
public void filterList() {
List<ElementFactory> list = ElementFactory.listGetElement(ElementFactoryListType.ENCODER,
Rank.GST_RANK_NONE);
assertNotNull("List of factories is null", list);
assertTrue("No factories found", !list.isEmpty());
List<ElementFactory> filterList = ElementFactory.listFilter(list, new Caps("video/x-h263"),
PadDirection.SRC, false);
assertNotNull("List of factories is null", filterList);
assertTrue("No factories found", !filterList.isEmpty());
// System.out.println("Filtered factories >>>");
// for (ElementFactory fact : filterList) {
// System.out.println(fact.getName());
// }
// System.out.println("<<<");
}
@Test
public void filterList2() {
List<ElementFactory> list = ElementFactory.listGetElementFilter(
ElementFactoryListType.ENCODER, Rank.GST_RANK_NONE, new Caps("video/x-h263"),
PadDirection.SRC, false);
assertNotNull("List of factories is null", list);
assertTrue("No factories found", !list.isEmpty());
// System.out.println("Factories >>>");
// for (ElementFactory fact : list) {
// System.out.println(fact.getName());
// }
// System.out.println("<<<");
}
}