/** Create the DataSink. */ DataSink createDataSink(Processor p, MediaLocator outML) { DataSource ds; if ((ds = p.getDataOutput()) == null) { System.err.println( "Something is really wrong: the processor does not have an output DataSource"); return null; } DataSink dsink; try { System.err.println("- Create DataSink for: " + outML); dsink = Manager.createDataSink(ds, outML); dsink.open(); } catch (Exception e) { System.err.println("Cannot create the DataSink: " + e); return null; } return dsink; }
// Creates an RTP transmit data sink. This is the easiest way to create // an RTP transmitter. The other way is to use the RTPSessionManager API. // Using an RTP session manager gives you more control if you wish to // fine tune your transmission and set other parameters. private String createTransmitter() { // Create a media locator for the RTP data sink. // For example: // rtp://129.130.131.132:42050/video String rtpURL = "rtp://" + ipAddress + ":" + port + "/video"; MediaLocator outputLocator = new MediaLocator(rtpURL); // Create a data sink, open it and start transmission. It will wait // for the processor to start sending data. So we need to start the // output data source of the processor. We also need to start the // processor itself, which is done after this method returns. try { rtptransmitter = Manager.createDataSink(dataOutput, outputLocator); rtptransmitter.open(); rtptransmitter.start(); dataOutput.start(); } catch (MediaException me) { return "Couldn't create RTP data sink"; } catch (IOException ioe) { return "Couldn't create RTP data sink"; } return null; }