vwriter.py 文件源码

def addFrame(self, frame, width=600):
        frame = imutils.resize(frame, width)

        # check if the writer is None
        if self.writer is None:
            # store the image dimensions, initialzie the video writer,
            (self.h, self.w) = frame.shape[:2]
            self.writer = cv2.VideoWriter(self.output, self.fourcc, self.fps,
                                          (self.w, self.h), True)
        # write the output frame to file
        self.writer.write(frame)