org.jivesoftware.smackx.jingleold.mediaimpl.JMFInit Maven / Gradle / Ivy
/**
*
* Copyright the original author or authors
*
* 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 org.jivesoftware.smackx.jingleold.mediaimpl;
import java.awt.Frame;
import java.util.Vector;
import java.util.logging.Logger;
import javax.media.Format;
import javax.media.PlugInManager;
import javax.media.Renderer;
import javax.media.format.AudioFormat;
import com.sun.media.ExclusiveUse;
import com.sun.media.util.Registry;
@SuppressWarnings("UnusedVariable")
public class JMFInit extends Frame implements Runnable {
private static final long serialVersionUID = 6476412003260641680L;
private static final Logger LOGGER = Logger.getLogger(JMFInit.class.getName());
private String tempDir = "/tmp";
private boolean done = false;
private String userHome;
private boolean visible = false;
public JMFInit(String[] args, boolean visible) {
super("Initializing JMF...");
this.visible = visible;
Registry.set("secure.allowCaptureFromApplets", true);
Registry.set("secure.allowSaveFileFromApplets", true);
updateTemp(args);
try {
Registry.commit();
}
catch (Exception e) {
LOGGER.fine("Failed to commit to JMFRegistry!");
}
Thread detectThread = new Thread(this);
detectThread.run();
/*
* int slept = 0; while (!done && slept < 60 * 1000 * 2) { try {
* Thread.currentThread().sleep(500); } catch (InterruptedException ie) { }
* slept += 500; }
*
* if (!done) { console.error("Detection is taking too long!
* Aborting!"); message("Detection is taking too long! Aborting!"); }
*
* try { Thread.currentThread().sleep(2000); } catch
* (InterruptedException ie) { }
*/
}
@Override
public void run() {
detectDirectAudio();
detectS8DirectAudio();
detectCaptureDevices();
done = true;
}
private void updateTemp(String[] args) {
if (args != null && args.length > 0) {
tempDir = args[0];
LOGGER.fine("Setting cache directory to " + tempDir);
try {
Registry.set("secure.cacheDir", tempDir);
Registry.commit();
LOGGER.fine("Updated registry");
}
catch (Exception e) {
LOGGER.fine("Couldn't update registry!");
}
}
}
@SuppressWarnings("LiteralClassName")
private static void detectCaptureDevices() {
// check if JavaSound capture is available
LOGGER.fine("Looking for Audio capturer");
Class dsauto;
try {
dsauto = Class.forName("DirectSoundAuto");
dsauto.getConstructor().newInstance();
LOGGER.fine("Finished detecting DirectSound capturer");
}
catch (ThreadDeath td) {
throw td;
}
catch (Throwable t) {
// Do nothing.
}
Class jsauto;
try {
jsauto = Class.forName("JavaSoundAuto");
jsauto.getConstructor().newInstance();
LOGGER.fine("Finished detecting javasound capturer");
}
catch (ThreadDeath td) {
throw td;
}
catch (Throwable t) {
LOGGER.fine("JavaSound capturer detection failed!");
}
/*
// Check if VFWAuto or SunVideoAuto is available
message("Looking for video capture devices");
Class auto = null;
Class autoPlus = null;
try {
auto = Class.forName("VFWAuto");
}
catch (Exception e) {
}
if (auto == null) {
try {
auto = Class.forName("SunVideoAuto");
}
catch (Exception ee) {
}
try {
autoPlus = Class.forName("SunVideoPlusAuto");
}
catch (Exception ee) {
}
}
if (auto == null) {
try {
auto = Class.forName("V4LAuto");
}
catch (Exception ee) {
}
}
try {
Object instance = auto.newInstance();
if (autoPlus != null) {
Object instancePlus = autoPlus.newInstance();
}
message("Finished detecting video capture devices");
}
catch (ThreadDeath td) {
throw td;
}
catch (Throwable t) {
message("Capture device detection failed!");
}
*/
}
private static void detectDirectAudio() {
Class cls;
int plType = PlugInManager.RENDERER;
String dar = "com.sun.media.renderer.audio.DirectAudioRenderer";
try {
// Check if this is the Windows Performance Pack - hack
cls = Class.forName("VFWAuto");
// Check if DS capture is supported, otherwise fail DS renderer
// since NT doesn't have capture
cls = Class.forName("com.sun.media.protocol.dsound.DSound");
// Find the renderer class and instantiate it.
cls = Class.forName(dar);
Renderer rend = (Renderer) cls.getConstructor().newInstance();
try {
// Set the format and open the device
AudioFormat af = new AudioFormat(AudioFormat.LINEAR, 44100, 16,
2);
rend.setInputFormat(af);
rend.open();
Format[] inputFormats = rend.getSupportedInputFormats();
// Register the device
PlugInManager.addPlugIn(dar, inputFormats, new Format[0],
plType);
// Move it to the top of the list
@SuppressWarnings("unchecked")
Vector rendList = PlugInManager.getPlugInList(null, null,
plType);
int listSize = rendList.size();
if (rendList.elementAt(listSize - 1).equals(dar)) {
rendList.removeElementAt(listSize - 1);
rendList.insertElementAt(dar, 0);
PlugInManager.setPlugInList(rendList, plType);
PlugInManager.commit();
// Log.debug("registered");
}
rend.close();
}
catch (Throwable t) {
// Log.debug("Error " + t);
}
}
catch (Throwable tt) {
// Do nothing.
}
}
private static void detectS8DirectAudio() {
Class cls;
int plType = PlugInManager.RENDERER;
String dar = "com.sun.media.renderer.audio.DirectAudioRenderer";
try {
// Check if this is the solaris Performance Pack - hack
cls = Class.forName("SunVideoAuto");
// Find the renderer class and instantiate it.
cls = Class.forName(dar);
Renderer rend = (Renderer) cls.getConstructor().newInstance();
if (rend instanceof ExclusiveUse
&& !((ExclusiveUse) rend).isExclusive()) {
// sol8+, DAR supports mixing
@SuppressWarnings("unchecked")
Vector rendList = PlugInManager.getPlugInList(null, null,
plType);
int listSize = rendList.size();
boolean found = false;
String rname;
for (int i = 0; i < listSize; i++) {
rname = rendList.elementAt(i);
if (rname.equals(dar)) { // DAR is in the registry
found = true;
rendList.removeElementAt(i);
break;
}
}
if (found) {
rendList.insertElementAt(dar, 0);
PlugInManager.setPlugInList(rendList, plType);
PlugInManager.commit();
}
}
}
catch (Throwable tt) {
// Do nothing.
}
}
public static void start(boolean visible) {
new JMFInit(null, visible);
}
}