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我的代碼在這裏。我正在使用Dr. Andrew Davison的代碼如何使用javaCV錄製視頻
private IplImage picGrab(FrameGrabber grabber, int ID) {
IplImage im = null;
try {
FrameRecorder rec = FrameRecorder.createDefault("vid.avi", 240, 360);
rec.setVideoCodec(CV_FOURCC('M', 'J', 'P', 'G'));
rec.setVideoBitrate(16);
rec.setFrameRate(25);
rec.setFormat("avi");
rec.setPixelFormat(1);
rec.start();
im = grabber.grab();
// take a snap
// cvSaveImage("capture"+captureNo+".jpg", im);
rec.record(im);
} catch (Exception e) {
e.printStackTrace();
System.out.println("Problem grabbing image for camera " + ID);
}
return im;
}
並且發生了跟隨異常。
com.googlecode.javacv.FrameRecorder$Exception: cvWriteFrame(): Could not record frame
Problem grabbing image for camera 0
Initializing OpenCV motion detector...
at com.googlecode.javacv.OpenCVFrameRecorder.record(OpenCVFrameRecorder.java:91)
at photocapture.MotionPanel.picGrab(MotionPanel.java:181)
at photocapture.MotionPanel.run(MotionPanel.java:100)
at java.lang.Thread.run(Thread.java:744)
如何解決這個錯誤。請幫幫我 –