| Methods Summary |
|---|
| private static void | assignEffect(javax.media.control.TrackControl tc, java.lang.String effect)
try {
Class cl = Class.forName(effect);
Effect ef = (Effect) cl.newInstance();
Codec [] codecs = new Codec[] {ef};
tc.setCodecChain(codecs);
} catch (Throwable t) {
if (t instanceof ThreadDeath)
throw (ThreadDeath) t;
}
|
| public static javax.media.protocol.DataSource | createCaptureDataSource(java.lang.String strAudioDevice, javax.media.Format audioFormat, java.lang.String strVideoDevice, javax.media.Format videoFormat)
DataSource dsOne = null;
DataSource dsTwo = null;
DataSource sources [];
DataSource merged = null;
if (strAudioDevice == null && strVideoDevice == null)
return null;
if ( strAudioDevice == null || strVideoDevice == null ) {
// Case 1 : Only one capture device
// Figure out which device - audio or video - and create a datasource
if (strAudioDevice != null)
dsOne = initializeCaptureDataSource ( null, strAudioDevice, audioFormat );
else
dsOne = initializeCaptureDataSource ( null, strVideoDevice, videoFormat );
}
else if ( !strAudioDevice.equals(strVideoDevice) ) {
// Case 2 : Different capture devices
// create the ds for audio
dsOne = initializeCaptureDataSource ( null, strAudioDevice, audioFormat );
if ( dsOne == null )
return null;
// create the ds for video
dsTwo = initializeCaptureDataSource ( null, strVideoDevice, videoFormat );
if (dsTwo == null)
return null;
// Merge the two
sources = new DataSource [] { dsOne, dsTwo };
try {
merged = javax.media.Manager.createMergingDataSource ( sources );
}
catch (javax.media.IncompatibleSourceException ise) {
}
dsOne = merged;
} else {
// Case 3 : Both device names are the same.
dsOne = initializeCaptureDataSource ( null, strAudioDevice, audioFormat);
if (dsOne == null)
return null;
dsOne = initializeCaptureDataSource ( dsOne, strVideoDevice, videoFormat);
}
if ( dsOne == null )
return null;
try {
dsOne.connect();
}
catch (java.io.IOException ioe) {
return null;
}
return dsOne;
|
| public static javax.media.bean.playerbean.MediaPlayer | createMediaPlayer(java.lang.String nameUrl, java.awt.Frame frame, java.lang.String audioEffect, java.lang.String videoEffect)
MediaLocator mediaLocator = null;
MediaPlayer mediaPlayer = null;
Player player = null;
mediaLocator = new MediaLocator ( nameUrl );
if ( mediaLocator == null || nameUrl.equals("") ) {
MessageDialog.createErrorDialog ( frame, JMFI18N.getResource("jmstudio.error.buildurlfor") + " " + nameUrl );
return ( null );
}
if (audioEffect != null || videoEffect != null) {
try {
Processor proc = javax.media.Manager.createProcessor(mediaLocator);
StateHelper sh = new StateHelper(proc);
if (sh.configure()) {
TrackControl [] tc = proc.getTrackControls();
for (int i = 0; i < tc.length; i++) {
if (audioEffect != null && tc[i].isEnabled() &&
tc[i].getFormat() instanceof AudioFormat) {
assignEffect(tc[i], audioEffect);
} else if (videoEffect != null && tc[i].isEnabled() &&
tc[i].getFormat() instanceof VideoFormat) {
assignEffect(tc[i], videoEffect);
}
}
proc.setContentDescriptor(null);
if (sh.realize()) {
player = proc;
}
}
} catch (Throwable t) {
if (t instanceof ThreadDeath)
throw (ThreadDeath) t;
}
}
mediaPlayer = new MediaPlayer ();
if (player == null)
mediaPlayer.setMediaLocator ( mediaLocator );
else {
mediaPlayer.setControlPanelVisible(false);
mediaPlayer.setPlayer(player);
}
if ( mediaPlayer.getPlayer() == null ) {
MessageDialog.createErrorDialog ( frame, JMFI18N.getResource("jmstudio.error.player.createfor") + " " + nameUrl );
return ( null );
}
return ( mediaPlayer );
|
| public static javax.media.bean.playerbean.MediaPlayer | createMediaPlayer(javax.media.protocol.DataSource dataSource, java.awt.Frame frame)
MediaPlayer mediaPlayer = null;
if ( dataSource == null ) {
MessageDialog.createErrorDialog ( frame, JMFI18N.getResource("jmstudio.error.player.createfor") + " " + dataSource );
return ( null );
}
mediaPlayer = new MediaPlayer();
mediaPlayer.setDataSource( dataSource );
if ( mediaPlayer.getPlayer() == null ) {
MessageDialog.createErrorDialog ( frame, JMFI18N.getResource("jmstudio.error.player.createfor") + " " + dataSource );
return ( null );
}
return ( mediaPlayer );
|
| public static javax.media.bean.playerbean.MediaPlayer | createMediaPlayer(javax.media.Player player, java.awt.Frame frame)
MediaPlayer mediaPlayer = null;
if ( player == null ) {
MessageDialog.createErrorDialog ( frame, JMFI18N.getResource("jmstudio.error.player.createfor") + " " + player );
return ( null );
}
mediaPlayer = new MediaPlayer();
mediaPlayer.setPlayer ( player );
if ( mediaPlayer.getPlayer() == null ) {
MessageDialog.createErrorDialog ( frame, JMFI18N.getResource("jmstudio.error.player.createfor") + " " + player );
return ( null );
}
return ( mediaPlayer );
|
| public static com.sun.media.rtp.RTPSessionMgr | createSessionManager(java.lang.String strAddress, java.lang.String strPort, java.lang.String strTtl, javax.media.rtp.ReceiveStreamListener listener)
int nPort;
int nTtl;
RTPSessionMgr mngrSession;
nPort = Integer.valueOf(strPort).intValue();
nTtl = Integer.valueOf(strTtl).intValue();
mngrSession = createSessionManager ( strAddress, nPort, nTtl, listener );
return ( mngrSession );
|
| public static com.sun.media.rtp.RTPSessionMgr | createSessionManager(java.lang.String strAddress, int nPort, int nTtl, javax.media.rtp.ReceiveStreamListener listener)
RTPSessionMgr mngrSession;
String nameUser = null;
String cname;
SessionAddress addrLocal;
InetAddress addrDest;
SessionAddress addrSession;
SourceDescription arrUserDescr [];
mngrSession = (RTPSessionMgr) RTPManager.newInstance();
if ( mngrSession == null )
return null;
if (listener != null)
mngrSession.addReceiveStreamListener(listener);
// ask RTPSM to generate the local participants CNAME
cname = mngrSession.generateCNAME ();
try {
nameUser = System.getProperty("user.name");
} catch (SecurityException e){
nameUser = "jmf-user";
}
// create our local Session Address
addrLocal = new SessionAddress();
try {
addrDest = InetAddress.getByName ( strAddress );
addrSession = new SessionAddress ( addrDest, nPort, addrDest, nPort + 1 );
SessionAddress localAddr, destAddr;
if( addrDest.isMulticastAddress()) {
// local and remote address pairs are identical:
localAddr= new SessionAddress( addrDest,
nPort,
nTtl);
destAddr = new SessionAddress( addrDest,
nPort,
nTtl);
} else {
localAddr= new SessionAddress( InetAddress.getLocalHost(),
nPort);
destAddr = new SessionAddress( addrDest,
nPort);
}
mngrSession.initialize( localAddr);
mngrSession.addTarget( destAddr);
}
catch ( Exception e ) {
// e.printStackTrace ();
return null;
}
return mngrSession;
|
| public static javax.media.protocol.DataSource | initializeCaptureDataSource(javax.media.protocol.DataSource ds, java.lang.String deviceName, javax.media.Format format)
MediaLocator deviceURL;
CaptureDeviceInfo cdi;
DataSource dataSource = ds;
FormatControl formatControls [];
Format formats [];
if ( ds == null ) {
cdi = CaptureDeviceManager.getDevice ( deviceName );
if (cdi == null)
return null;
deviceURL = cdi.getLocator();
try {
dataSource = javax.media.Manager.createDataSource(deviceURL);
if (dataSource == null)
return null;
} catch (NoDataSourceException ndse) {
return null;
} catch (java.io.IOException ioe) {
return null;
}
}
if ( format == null )
return dataSource;
if ( format != null && !(dataSource instanceof CaptureDevice) )
return null;
formatControls = ((CaptureDevice) dataSource).getFormatControls();
if ( formatControls == null || formatControls.length == 0 )
return null;
for ( int i = 0; i < formatControls.length; i++ ) {
if ( formatControls[i] == null )
continue;
formats = formatControls[i].getSupportedFormats();
if (formats == null)
return null;
// System.err.println("Trying format " + format);
if (matches(format, formats) != null) {
formatControls[i].setFormat(format);
// System.err.println("Matching format = " + format);
return dataSource;
}
}
return null;
|
| private static javax.media.Format | matches(javax.media.Format format, javax.media.Format[] supported)
if ( supported == null )
return null;
for ( int i = 0; i < supported.length; i++ ) {
if ( supported[i].matches(format) )
return supported[i];
}
return null;
|
