JMFInitpublic class JMFInit extends Frame implements Runnable
| Fields Summary |
|---|
| private String | tempDir | | private TextArea | textBox | | private boolean | done | | private String | userHome |
| Constructors Summary |
|---|
public JMFInit(String[] args)
super("Initializing JMF...");
createGUI();
updateTemp(args);
if (args.length > 2) {
boolean allow = false;
if (args[2].equals("1"))
allow = true;
Registry.set("secure.allowCaptureFromApplets", new Boolean(allow));
allow = false;
if (args.length > 3) {
if (args[3].equals("1"))
allow = true;
Registry.set("secure.allowSaveFileFromApplets", new Boolean(allow));
}
try {
Registry.commit();
} catch (Exception e) {
}
}
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) {
message("Aborting detection!");
}
try {
Thread.currentThread().sleep(2000);
} catch (InterruptedException ie) {
}
|
| Methods Summary |
|---|
| private void | createGUI()
textBox = new TextArea(5, 50);
add("Center", textBox);
textBox.setEditable(false);
addNotify();
setVisible(true);
pack();
| | private void | detectCaptureDevices()
// check if JavaSound capture is available
message("Looking for Audio capturer");
Class dsauto = null;
try {
dsauto = Class.forName("DirectSoundAuto");
dsauto.newInstance();
message("Finished detecting DirectSound capturer");
} catch (ThreadDeath td) {
throw td;
} catch (Throwable t ) {
}
Class jsauto = null;
try {
jsauto = Class.forName("JavaSoundAuto");
jsauto.newInstance();
message("Finished detecting javasound capturer");
} catch (ThreadDeath td) {
throw td;
} catch (Throwable t ) {
message("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 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.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
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();
//System.err.println("registered");
}
rend.close();
} catch (Throwable t) {
//System.err.println("Error " + t);
}
} catch (Throwable tt) {
}
| | private 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.newInstance();
if ( rend instanceof ExclusiveUse &&
!((ExclusiveUse)rend).isExclusive()) {
// sol8+, DAR supports mixing
Vector rendList = PlugInManager.getPlugInList(null, null, plType);
int listSize = rendList.size();
boolean found = false;
String rname = null;
for ( int i = 0; i < listSize; i++) {
rname = (String)(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) {
}
| | public static void | main(java.lang.String[] args)
new JMFInit(args);
System.exit(0);
| | private void | message(java.lang.String mesg)
textBox.append(mesg + "\n");
| | public void | run()
detectDirectAudio();
detectS8DirectAudio();
detectCaptureDevices();
done = true;
| | private void | updateTemp(java.lang.String[] args)
if (args.length > 0) {
tempDir = args[0];
message("Setting cache directory to " + tempDir);
Registry r = new Registry();
try {
r.set("secure.cacheDir", tempDir);
r.commit();
message("Updated registry");
} catch (Exception e) {
message("Couldn't update registry!");
}
}
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