Class VideoOnDemand

java.lang.Object
   |
   +----java.awt.Component
           |
           +----java.awt.Container
                   |
                   +----java.awt.Panel
                           |
                           +----java.applet.Applet
                                   |
                                   +----VideoOnDemand

public class VideoOnDemand

extends Applet

implements BUTTON_CONST

VideoOnDemand()

Connect2RTSP(String, String, String, int, String)

Name: Connect2RTSP Purpose: Instantiate a RTSP server socket and send an initialization message stating the address and port of the media.

GetAppletAddress()

Name: GetAppletAddress Purpose: Get the address of this Applet

getFrame()

Name: getFrame Purpose: Gets the parent frame of this applet.

GetSDP()

Name: GetSDP Purpose: Use describe to get a SDP file via RTSP.

handleEvent(Event)

Name: handleEvent Purpose: catches the events and passes them to the applet class.

init()

Name: init Purpose: Initializes the Graphical User Interface

Off()

Name: Off Purpose: Exits the application.

ParseSDP()

Name: ParseSDP Purpose: Traverses the sdp file one line at a time, searching for the media type m=.

Pause()

Name: Pause Purpose: Send the Pause message to all media servers.

Play()

Name: Play Purpose: Send the Play message to all media servers.

Record()

Name: Record Purpose: Send the Record message to all media servers.

SelectMediaPort()

Name: GetAppletAddress Purpose: Gets a good media port for vat/vic by testing them Output: a good port number that has been tested.

SetConfig()

Name: SetConfig Purpose: Show the configuration dialog.

SetUp()

Name: SetUp Purpose: The Setup procedure consists of retrieving the applet address, retrieving the SDP file from SDP server, and parsing the SDP file.

SetupMediaProcess(String, String)

Name: SetupMediaProcess Purpose: Starts up an audio or video process and adds it to the media vector.

Stop()

Name: Stop Purpose: Send the Stop message to all media servers.

 public VideoOnDemand()

 public void SetUp()

Name: SetUp Purpose: The Setup procedure consists of retrieving the applet address, retrieving the SDP file from SDP server, and parsing the SDP file.

 public void Play()

Name: Play Purpose: Send the Play message to all media servers.

 public void Off()

Name: Off Purpose: Exits the application.

 public void Stop()

Name: Stop Purpose: Send the Stop message to all media servers.

 public void Record()

Name: Record Purpose: Send the Record message to all media servers.

 public void Pause()

Name: Pause Purpose: Send the Pause message to all media servers.

 public void SetConfig()

Name: SetConfig Purpose: Show the configuration dialog.

 public Frame getFrame()

Name: getFrame Purpose: Gets the parent frame of this applet.

 public int ParseSDP()

Name: ParseSDP Purpose: Traverses the sdp file one line at a time, searching for the media type m=. If media type is found, it searchs the next line to see if it is a control source. The media type and media server source is passed to SetupMediaThread; where a new thread is started for that particular media at that particular media source. Output: Returns back status. 1 means pass, 0 means fail from null vector.

 public void GetSDP()

Name: GetSDP Purpose: Use describe to get a SDP file via RTSP.

 public void Connect2RTSP(String mediaType,
                          String mediaServer,
                          String destPort,
                          int vPort,
                          String transportProt)

Name: Connect2RTSP Purpose: Instantiate a RTSP server socket and send an initialization message stating the address and port of the media. Input: mediaType is either audio or video. mediaServer is the server internet address. destPort is the RTSP server port. vPort is the port of vat/vic media.

 public int SetupMediaProcess(String mediaType,
                              String mediaServer)

Name: SetupMediaProcess Purpose: Starts up an audio or video process and adds it to the media vector. Input: mediaType is can be either video or audio. mediaServer is the server internet address.

 public void GetAppletAddress()

Name: GetAppletAddress Purpose: Get the address of this Applet

 public int SelectMediaPort()

Name: GetAppletAddress Purpose: Gets a good media port for vat/vic by testing them Output: a good port number that has been tested.

 public void init()

Name: init Purpose: Initializes the Graphical User Interface

Overrides:

init in class Applet

 public boolean handleEvent(Event event)

Name: handleEvent Purpose: catches the events and passes them to the applet class.

Overrides:

handleEvent in class Component