?? audiovideocapture.java
字號:
import javax.media.*;
import javax.media.format.*;
import java.util.*;
import java.awt.*;
public class AudioVideoCapture {
AudioFormat audioformat;
VideoFormat videoformat;
MediaLocator audiolocator,videolocator;
CaptureDeviceInfo audiodi,videodi;
public AudioVideoCapture() {
//確定音頻格式
double ratesample=48000.0;
int bitspersample=16;
int channel=2;
String audio_format=AudioFormat.MPEG_RTP;
audioformat=new AudioFormat(audio_format,ratesample,bitspersample,channel);
//確定視頻格式
Dimension size=new Dimension(250,140);
videoformat=new RGBFormat(size,size.width*size.height*3,Format.byteArray,
Format.NOT_SPECIFIED,24,3,2,1,3,size.width*3,RGBFormat.TRUE,Format.NOT_SPECIFIED);
//音頻捕獲
Vector audiodevicelist=CaptureDeviceManager.getDeviceList(new AudioFormat(AudioFormat.LINEAR));
if(audiodevicelist.size()>0){
audiodi=(CaptureDeviceInfo)audiodevicelist.firstElement();
audiolocator=audiodi.getLocator();
}
else{
System.err.println("找不到合適的音頻捕獲設備");
audiolocator=null;
}
//視頻捕獲
Vector videodevicelist=CaptureDeviceManager.getDeviceList(new VideoFormat(VideoFormat.RGB));
if(videodevicelist.size()>0){
videodi=(CaptureDeviceInfo)videodevicelist.firstElement();
videolocator=videodi.getLocator();
}
else{
System.err.println("找不到合適的視頻捕獲設備");
videolocator=null;
}
}
public static void main(String []args){
new AudioVideoCapture();
}
}
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