mirror of
https://github.com/vanitasvitae/Smack.git
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b6975b44a8
git-svn-id: http://svn.igniterealtime.org/svn/repos/smack/trunk@7006 b35dd754-fafc-0310-a699-88a17e54d16e
272 lines
8.3 KiB
Java
272 lines
8.3 KiB
Java
package org.jivesoftware.jingleaudio;
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import com.sun.media.util.Registry;
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import com.sun.media.ExclusiveUse;
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import javax.media.format.AudioFormat;
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import javax.media.Renderer;
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import javax.media.PlugInManager;
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import javax.media.Format;
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import java.awt.*;
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import java.util.Vector;
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public class JMFInit extends Frame implements Runnable {
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private String tempDir = "/tmp";
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private boolean done = false;
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private String userHome;
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private boolean visible = false;
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public JMFInit(String[] args, boolean visible) {
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super("Initializing JMF...");
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this.visible = visible;
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Registry.set("secure.allowCaptureFromApplets", new Boolean(true));
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Registry.set("secure.allowSaveFileFromApplets", new Boolean(true));
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updateTemp(args);
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try {
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Registry.commit();
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}
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catch (Exception e) {
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message("Failed to commit to JMFRegistry!");
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}
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Thread detectThread = new Thread(this);
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detectThread.run();
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/*
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* int slept = 0; while (!done && slept < 60 * 1000 * 2) { try {
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* Thread.currentThread().sleep(500); } catch (InterruptedException ie) { }
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* slept += 500; }
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*
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* if (!done) { console.error("Detection is taking too long!
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* Aborting!"); message("Detection is taking too long! Aborting!"); }
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*
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* try { Thread.currentThread().sleep(2000); } catch
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* (InterruptedException ie) { }
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*/
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}
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public void run() {
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detectDirectAudio();
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detectS8DirectAudio();
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detectCaptureDevices();
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done = true;
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}
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private void updateTemp(String[] args) {
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if (args != null && args.length > 0) {
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tempDir = args[0];
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message("Setting cache directory to " + tempDir);
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Registry r = new Registry();
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try {
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r.set("secure.cacheDir", tempDir);
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r.commit();
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message("Updated registry");
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}
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catch (Exception e) {
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message("Couldn't update registry!");
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}
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}
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}
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private void detectCaptureDevices() {
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// check if JavaSound capture is available
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message("Looking for Audio capturer");
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Class dsauto = null;
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try {
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dsauto = Class.forName("DirectSoundAuto");
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dsauto.newInstance();
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message("Finished detecting DirectSound capturer");
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}
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catch (ThreadDeath td) {
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throw td;
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}
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catch (Throwable t) {
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}
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Class jsauto = null;
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try {
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jsauto = Class.forName("JavaSoundAuto");
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jsauto.newInstance();
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message("Finished detecting javasound capturer");
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}
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catch (ThreadDeath td) {
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throw td;
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}
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catch (Throwable t) {
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message("JavaSound capturer detection failed!");
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}
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/*
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// Check if VFWAuto or SunVideoAuto is available
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message("Looking for video capture devices");
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Class auto = null;
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Class autoPlus = null;
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try {
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auto = Class.forName("VFWAuto");
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}
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catch (Exception e) {
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}
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if (auto == null) {
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try {
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auto = Class.forName("SunVideoAuto");
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}
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catch (Exception ee) {
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}
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try {
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autoPlus = Class.forName("SunVideoPlusAuto");
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}
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catch (Exception ee) {
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}
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}
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if (auto == null) {
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try {
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auto = Class.forName("V4LAuto");
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}
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catch (Exception ee) {
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}
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}
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try {
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Object instance = auto.newInstance();
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if (autoPlus != null) {
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Object instancePlus = autoPlus.newInstance();
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}
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message("Finished detecting video capture devices");
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}
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catch (ThreadDeath td) {
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throw td;
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}
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catch (Throwable t) {
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message("Capture device detection failed!");
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}
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*/
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}
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private void detectDirectAudio() {
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Class cls;
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int plType = PlugInManager.RENDERER;
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String dar = "com.sun.media.renderer.audio.DirectAudioRenderer";
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try {
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// Check if this is the Windows Performance Pack - hack
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cls = Class.forName("VFWAuto");
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// Check if DS capture is supported, otherwise fail DS renderer
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// since NT doesn't have capture
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cls = Class.forName("com.sun.media.protocol.dsound.DSound");
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// Find the renderer class and instantiate it.
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cls = Class.forName(dar);
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Renderer rend = (Renderer)cls.newInstance();
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try {
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// Set the format and open the device
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AudioFormat af = new AudioFormat(AudioFormat.LINEAR, 44100, 16,
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2);
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rend.setInputFormat(af);
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rend.open();
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Format[] inputFormats = rend.getSupportedInputFormats();
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// Register the device
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PlugInManager.addPlugIn(dar, inputFormats, new Format[0],
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plType);
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// Move it to the top of the list
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Vector rendList = PlugInManager.getPlugInList(null, null,
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plType);
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int listSize = rendList.size();
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if (rendList.elementAt(listSize - 1).equals(dar)) {
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rendList.removeElementAt(listSize - 1);
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rendList.insertElementAt(dar, 0);
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PlugInManager.setPlugInList(rendList, plType);
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PlugInManager.commit();
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// Log.debug("registered");
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}
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rend.close();
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}
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catch (Throwable t) {
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// Log.debug("Error " + t);
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}
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}
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catch (Throwable tt) {
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}
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}
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private void detectS8DirectAudio() {
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Class cls;
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int plType = PlugInManager.RENDERER;
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String dar = "com.sun.media.renderer.audio.DirectAudioRenderer";
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try {
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// Check if this is the solaris Performance Pack - hack
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cls = Class.forName("SunVideoAuto");
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// Find the renderer class and instantiate it.
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cls = Class.forName(dar);
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Renderer rend = (Renderer)cls.newInstance();
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if (rend instanceof ExclusiveUse
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&& !((ExclusiveUse)rend).isExclusive()) {
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// sol8+, DAR supports mixing
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Vector rendList = PlugInManager.getPlugInList(null, null,
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plType);
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int listSize = rendList.size();
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boolean found = false;
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String rname = null;
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for (int i = 0; i < listSize; i++) {
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rname = (String)(rendList.elementAt(i));
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if (rname.equals(dar)) { // DAR is in the registry
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found = true;
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rendList.removeElementAt(i);
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break;
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}
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}
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if (found) {
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rendList.insertElementAt(dar, 0);
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PlugInManager.setPlugInList(rendList, plType);
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PlugInManager.commit();
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}
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}
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}
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catch (Throwable tt) {
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}
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}
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private void message(String mesg) {
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System.out.println(mesg);
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}
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private void createGUI() {
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TextArea textBox = new TextArea(5, 50);
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add("Center", textBox);
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textBox.setEditable(false);
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addNotify();
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pack();
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int scrWidth = (int)Toolkit.getDefaultToolkit().getScreenSize()
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.getWidth();
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int scrHeight = (int)Toolkit.getDefaultToolkit().getScreenSize()
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.getHeight();
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setLocation((scrWidth - getWidth()) / 2, (scrHeight - getHeight()) / 2);
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setVisible(visible);
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}
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public static void start(boolean visible) {
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JMFInit init = new JMFInit(null, visible);
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}
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}
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