About capture and save to file

Question

i can view the movie and save to the file,but i cant use the mediaplayer to play it,who can give a suggestion.thanks
my code as follow:
public void tryCapture() {
di = CaptureDeviceManager.getDevice(
"vfw:Microsoft WDM Image Capture (Win32):0");
try {
if (p != null) {
return;
MediaLocator aa = di.getLocator();
p = Manager.createProcessor(di.getLocator());
p.configure();
p.addControllerListener(this);
catch (Exception e) {
e.printStackTrace();
if (p == null) {
System.exit(0);
public synchronized void controllerUpdate(ControllerEvent event) {
if (event instanceof ConfigureCompleteEvent) {
p.setContentDescriptor(new FileTypeDescriptor(FileTypeDescriptor.
QUICKTIME));
p.realize();
if (event instanceof RealizeCompleteEvent) {
Panel panel = new Panel();
panel.setLayout(new BorderLayout());
Component comp;
int height = 0, width = 0;
Control controls[];
if ( (comp = p.getControlPanelComponent()) != null) {
panel.add(comp, BorderLayout.SOUTH);
if ( (comp = p.getVisualComponent()) != null) {
panel.add(comp, BorderLayout.CENTER);
else {
controls = p.getControls();
for (int i = 0; i < controls.length; i++) {
if (! (controls[i] instanceof MonitorControl)) {
continue;
mc = (MonitorControl) controls;
comp = mc.getControlComponent();
if (comp == null) {
continue;
panel.add(comp, BorderLayout.CENTER);
contentPane.add(panel, new XYConstraints(0, 100, 400, 380));
this.setBounds(300, 120, 420, 520);
validate();
mc.setEnabled(true);
try {
DataSource ds = p.getDataOutput();
MediaLocator ml = new MediaLocator("file://e:/test.avi");
dts = Manager.createDataSink(ds, ml);
dts.open();
dts.start();
catch (Exception ex) {
ex.printStackTrace();
p.start();

Answer 1

i get it ,
just because i haven't stop the DataSink before close it..
who can tell me why?
regards