File	Doc	Category	Size	Date	Package
DataSource.java	API Doc	JMF 2.1.1e	4401	Mon May 12 12:21:26 BST 2003	com.sun.media.protocol.sunvideo

DataSource

• java.lang.Object
  • javax.media.protocol.DataSource
    • javax.media.protocol.PushBufferDataSource
      • com.sun.media.protocol.BasicPushBufferDataSource

Fields Summary
PushBufferStream[]	streams
SunVideoSourceStream	sourceStream
String	contentType
Time	duration
boolean	connected
boolean	started
static String	ContentType

Constructors Summary
public DataSource() com.sun.media.JMFSecurityManager.checkCapture(); contentType = ContentType; duration = DURATION_UNBOUNDED;

Methods Summary
public void	connect() // System.err.println("SunVideoDataSource.connect()"); if (connected) return; if (sourceStream == null) { sourceStream = new SunVideoSourceStream(this); streams = new PushBufferStream[1]; streams[0] = sourceStream; } sourceStream.connect(); connected = true; // TODO // super.connect();
public void	disconnect() // System.err.println("SunVideoDataSource.disconnect()"); // TODO sourceStream.disconnect(); connected = false; // super.disconnect();
public javax.media.CaptureDeviceInfo	getCaptureDeviceInfo() // System.err.println("SunVideoDataSource.getFormatControls()"); if (sourceStream == null) { sourceStream = new SunVideoSourceStream(this); streams = new PushBufferStream[1]; streams[0] = sourceStream; } return sourceStream.getCaptureDeviceInfo();
public java.lang.String	getContentType() // System.err.println("SunVideoDataSource.getContentType() "); return contentType;
public java.lang.Object	getControl(java.lang.String name) // System.err.println("SunVideoDataSource.getControl()"); if (sourceStream != null) return sourceStream.getControl(name); return null;
public java.lang.Object[]	getControls() // System.err.println("SunVideoDataSource.getControls()"); if (sourceStream != null) return sourceStream.getControls(); return null;
public javax.media.Time	getDuration() // System.err.println("SunVideoDataSource.getDuration()"); return duration;
public javax.media.control.FormatControl[]	getFormatControls() // System.err.println("SunVideoDataSource.getFormatControls()"); if (sourceStream == null) { sourceStream = new SunVideoSourceStream(this); streams = new PushBufferStream[1]; streams[0] = sourceStream; } FormatControl[] fc = new FormatControl[1]; fc[0] = (FormatControl)sourceStream.getControl( "javax.media.control.FormatControl"); return fc;
public javax.media.protocol.RateConfiguration[]	getRateConfigurations() Methods for the RateConfigurable interface. RateConfiguration config [] = { new OneRateConfig() }; return config;
boolean	getStarted() // System.err.println("SunVideoDataSource.getStarted()"); return started;
public javax.media.protocol.PushBufferStream[]	getStreams() // System.err.println("SunVideoDataSource.getStreams()"); if (!connected) { System.err.println( "DataSource needs to be connected before calling getStreams"); return null; } return streams;
public javax.media.protocol.RateConfiguration	setRateConfiguration(javax.media.protocol.RateConfiguration config) return config;
public void	start() // System.err.println("SunVideoDataSource.start()"); if (started) return; sourceStream.start(); started = true; // super.start();
public void	stop() // System.err.println("SunVideoDataSource.stop()"); if (!started) return; sourceStream.stop(); started = false; // super.stop();