Reputation: 11
import javax.media.*;
import java.util.*;
public class ListCaptureDevices {
public static void main(String[] args) {
Vector info = CaptureDeviceManager.getDeviceList(null);
if (info == null)
System.out.println("No Capture devices known to JMF");
else {
System.out.println("The following " + info.size()
+ " capture devices are known to the JMF");
for (int i = 0; i < info.size(); i++)
System.out
.println("\t" + (CaptureDeviceInfo) info.elementAt(i));
}
}
}
Above is the code to list the capture devices. It does not return null
vector but still it print the size of the vector as 0
and says no devices are found. What is wrong with this code?
Upvotes: 1
Views: 1820
Reputation: 168795
It is not necessary to use JMF to discover the sound capture devices. See the MediaTypes
class on this answer for example source.
Upvotes: 2