SunVideoPlusAutopublic class SunVideoPlusAuto extends Object
| Fields Summary |
|---|
| private static String | DEVICE_PREFIX | | private static String | PROTOCOL | | private static String | LOCATOR_PREFIX | | private static boolean | DO_PAL | | int | currentID |
| Constructors Summary |
|---|
public SunVideoPlusAuto()
/*
* First remove any old entries
*/
Vector devices = (Vector) CaptureDeviceManager.
getDeviceList(null).clone();
Enumeration enum = devices.elements();
while (enum.hasMoreElements()) {
CaptureDeviceInfo cdi = (CaptureDeviceInfo) enum.nextElement();
String devName = cdi.getLocator().getProtocol();
if (devName.equals(PROTOCOL))
CaptureDeviceManager.removeDevice(cdi);
}
int nDevices = 0;
for (int i = 0; i < 10; i++) {
File fl = new File(DEVICE_PREFIX + i);
if (fl.exists()) {
if (DO_PAL) {
generalDevice(i, "PAL");
// If generating PAL, do both
// Garbage collect to release the PAL datasource
// otherwise it sometimes hangs before completing NTSC
System.gc();
generalDevice(i, "NTSC");
} else {
generalDevice(i, null);
}
// No longer generate specific configurations,
// let capture preview handle selection.
// doDevice(i);
nDevices++;
}
}
try {
CaptureDeviceManager.commit();
System.err.println("SunVideoPlusAuto: Committed ok");
} catch (java.io.IOException ioe) {
System.err.println("SunVideoPlusAuto: error committing cdm");
}
|
| Methods Summary |
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| protected void | doDevice(int id)
currentID = id;
FormatSetup fd = new FormatSetup(currentID);
Vector cdiv = fd.getDeviceInfo();
if (cdiv != null && cdiv.size() > 0) {
for (int i = 0; i < cdiv.size(); i++) {
CaptureDeviceInfo cdi =
(CaptureDeviceInfo) cdiv.elementAt(i);
// At the moment, the name and locator are identical
System.err.println("CaptureDeviceInfo = "
+ cdi.getName());
// System.err.println("CaptureDeviceInfo = "
// + cdi.getName() + " "
// + cdi.getLocator());
}
}
| | protected void | generalDevice(int id, java.lang.String signal)
// Add the general device
javax.media.protocol.DataSource dsource = null;
String url = LOCATOR_PREFIX + id;
if (signal != null)
url += "////" + signal.toLowerCase();
try {
dsource = Manager.createDataSource(new MediaLocator(url));
} catch (Exception ex) {
}
if (dsource != null && dsource instanceof
com.sun.media.protocol.sunvideoplus.DataSource) {
CaptureDeviceInfo cdi = ((CaptureDevice)dsource).
getCaptureDeviceInfo();
if (cdi != null) {
String name = cdi.getName();
if (signal == null) {
CaptureDeviceManager.addDevice(cdi);
} else {
name = cdi.getName() + " (" + signal + ")";
CaptureDeviceManager.addDevice(new CaptureDeviceInfo(name,
cdi.getLocator(), cdi.getFormats()));
}
System.err.println("CaptureDeviceInfo = "
+ name + " "
+ cdi.getLocator());
}
dsource.disconnect();
}
| | public static void | main(java.lang.String[] args)
if (args.length > 0) {
if (args.length > 1) {
System.err.println(
"Usage: java SunVideoPlusAuto [ ntsc | pal ]");
System.exit(1);
}
if (args[0].equalsIgnoreCase("ntsc")) {
SunVideoPlusAuto.setPALSignal(false);
} else if (args[0].equalsIgnoreCase("pal")) {
SunVideoPlusAuto.setPALSignal(true);
} else {
System.err.println(
"Usage: java SunVideoPlusAuto [ ntsc | pal ]");
System.exit(1);
}
}
SunVideoPlusAuto m = new SunVideoPlusAuto();
System.exit(0);
| | public static void | setPALSignal(boolean pal)
DO_PAL = pal;
|
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