使用java（swt）调用mediaplayer方案
很久以前做一个多媒体软件弄的，偶然翻出来，共享下。
调用实例
import java.awt.BorderLayout;
import java.io.File;
import org.eclipse.swt.SWT;
import org.eclipse.swt.SWTError;
import org.eclipse.swt.layout.FillLayout;
import org.eclipse.swt.ole.win32.OLE;
import org.eclipse.swt.ole.win32.OleAutomation;
import org.eclipse.swt.ole.win32.OleControlSite;
import org.eclipse.swt.ole.win32.OleFrame;
import org.eclipse.swt.ole.win32.Variant;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Display;
public class WMP extends Composite
{
private OleAutomation player;
/**
* Create the composite
* @param parent
* @param style
*/
public WMP(Composite parent, int style)
{
super(parent, style);
setBackground(Display.getCurrent().getSystemColor(SWT.COLOR_BLACK));
createContents();
}
protected void createContents()
{
setLayout(new FillLayout());
OleControlSite controlSite;
try
{
OleFrame frame = new OleFrame(this, SWT.NO_TRIM);
frame.setLayoutData(new BorderLayout(0, 0));
// frame.setBackground(Display.getCurrent().getSystemColor(SWT.COLOR_BLACK));
controlSite = new OleControlSite(frame, SWT.NO_TRIM, "WMPlayer.OCX.7");
// controlSite.setBackgroundImage(SWTResourceManager.getImage(WMP.class,
// "/res/mp3/BackColorIndex.png"));
controlSite.setForeground(Display.getCurrent().getSystemColor(SWT.COLOR_BLACK));
controlSite.setRedraw(true);
controlSite.setLayoutDeferred(true);
controlSite.setBackground(Display.getCurrent().getSystemColor(SWT.COLOR_BLACK));
controlSite.doVerb(OLE.OLEIVERB_INPLACEACTIVATE);
controlSite.pack();
}
catch (SWTError e)
{
System.out.println("Unable to open activeX control");
return;
}
player = new OleAutomation(controlSite);
setFocus();
setUIMode("none");
File file = new File(".");
if (file.exists())
{
File fs[] = file.listFiles();
addPlayList(fs);
}
setMode("loop", true);
play();
}
public boolean loadFile(String URL)
{
int[] ids = player.getIDsOfNames(new String[] { "URL" });
if (ids != null)
{
Variant theFile = new Variant(URL);
return player.setProperty(ids[0], theFile);
}
return false;
}
public void setUIMode(String s)
{
int ids[] = player.getIDsOfNames(new String[] { "uiMode" });
if (ids != null)
{
player.setProperty(ids[0], new Variant(s));
}
}
public void setVolume(int v)
{
int value = getVolume();
OleAutomation o = getSetting();
;
int id[] = o.getIDsOfNames(new String[] { "volume" });
if (id != null)
{
int vv = v + value;
if (vv > 100)
{
vv = 100;
}
o.setProperty(id[0], new Variant(vv));
}
}
public int getVolume()
{
int value = 0;
OleAutomation o = getSetting();
int id[] = o.getIDsOfNames(new String[] { "volume" });
if (id != null)
{
Variant vv = o.getProperty(id[0]);
if (vv != null)
value = vv.getInt();
}
return value;
}
/**
* autoRewind Mode ———indicating whether the tracks are rewound to the
* beginning after playing to the end. Default state is true.
*
* loop Mode ——– indicating whether the sequence of tracks repeats itself.
* Default state is false.
*
* showFrame Mode ——— indicating whether the nearest video key frame is
* displayed at the current position when not playing. Default state is
* false. Has no effect on audio tracks.
*
* shuffle Mode ———- indicating whether the tracks are played in random
* order. Default state is false.
*
* @param m
* @param flag
*/
public void setMode(String m, boolean flag)
{
OleAutomation o = getSetting();
int ids[] = o.getIDsOfNames(new String[] { "setMode" });
if (ids != null)
{
o.invoke(ids[0], new Variant[] { new Variant(m), new Variant(flag) });
}
}
private OleAutomation getSetting()
{
OleAutomation o = null;
int ids[] = player.getIDsOfNames(new String[] { "settings" });
if (ids != null)
{
o = player.getProperty(ids[0]).getAutomation();
}
return o;
}
private OleAutomation getControls()
{
OleAutomation o = null;
int ids[] = player.getIDsOfNames(new String[] { "controls" });
if (ids != null)
{
o = player.getProperty(ids[0]).getAutomation();
}
return o;
}
public void setPostion(int s)
{
OleAutomation o = getControls();
int ids[] = o.getIDsOfNames(new String[] { "currentPosition" });
if (ids != null)
{
o.setProperty(ids[0], new Variant(s));
}
}
public void play()
{
OleAutomation o = getControls();
int ids[] = o.getIDsOfNames(new String[] { "play" });
if (ids != null)
{
o.invoke(ids[0]);
}
}
public void stop()
{
OleAutomation o = getControls();
int ids[] = o.getIDsOfNames(new String[] { "stop" });
if (ids != null)
{
o.invoke(ids[0]);
}
}
public void pause()
{
OleAutomation o = getControls();
int ids[] = o.getIDsOfNames(new String[] { "pause" });
if (ids != null)
{
o.invoke(ids[0]);
}
}
public void fullScreen(boolean b)
{
if (true && getSize().x == 0)
{
return;
}
int ids[] = player.getIDsOfNames(new String[] { "fullScreen" });
if (ids != null)
{
player.setProperty(ids[0], new Variant(b));
}
}
public int getPlayState()
{
int state = 0;
int ids[] = player.getIDsOfNames(new String[] { "playState" });
if (ids != null)
{
Variant sv = player.getProperty(ids[0]);
if (sv != null)
state = sv.getInt();
}
return state;
}
public void closeMedia()
{
int ids[] = player.getIDsOfNames(new String[] { "close" });
if (ids != null)
{
player.invoke(ids[0]);
}
}
public void addPlayList(File urls[])
{
int ids[] = player.getIDsOfNames(new String[] { "currentPlaylist" });
if (ids != null)
{
OleAutomation o = player.getProperty(ids[0]).getAutomation();
int idsaddma[] = o.getIDsOfNames(new String[] { "appendItem" });
int idsma[] = player.getIDsOfNames(new String[] { "newMedia" });
if (idsaddma != null && idsma != null)
{
for (File url : urls)
{
Variant media = player.invoke(idsma[0], new Variant[] { new Variant(url.getAbsolutePath()) });
if (media != null)
{
o.invoke(idsaddma[0], new Variant[] { media });
}
}
}
}
}
public void play(String url)
{
int idsma[] = player.getIDsOfNames(new String[] { "newMedia" });
if (idsma != null)
{
Variant media = player.invoke(idsma[0], new Variant[] { new Variant(url) });
int cmedia[] = player.getIDsOfNames(new String[] { "currentMedia" });
if (cmedia != null)
{
player.setProperty(cmedia[0], media);
play();
}
}
}
public void playList()
{
File file = new File("");
if (file.exists())
{
File fs[] = file.listFiles();
addPlayList(fs);
}
setMode("loop", true);
play();
}
}
调用实例
import org.eclipse.swt.SWT;
import org.eclipse.swt.layout.FillLayout;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Shell;
public class Player
{
protected Shell shell;
/**
* Launch the application
* @param args
*/
public static void main(String[] args)
{
try
{
Player window = new Player();
window.open();
}
catch (Exception e)
{
e.printStackTrace();
}
}
/**
* Open the window
*/
public void open()
{
final Display display = Display.getDefault();
createContents();
shell.open();
shell.layout();
while (!shell.isDisposed())
{
if (!display.readAndDispatch())
display.sleep();
}
}
/**
* Create contents of the window
*/
protected void createContents()
{
shell = new Shell();
shell.setLayout(new FillLayout());
shell.setSize(500, 375);
shell.setText("SWT Application");
final WMP composite = new WMP(shell, SWT.NONE);
composite.play("New Stories (Highway Blues).wma");
//
}
}