public class VideoDataModel{
    private int width;
    private int height;
    private byte fps;
}

InputStream inputStream = new FileInputStream(file);
byte[] rawData = new byte[9]; // 4 + 4 + 1
inputStream.read(rawData);

VideoDataModel videoDataModel = new VideoDataModel();
byte[] heightArray = {rawData[0], rawData[1], rawData[2], rawData[3]};
byte[] widthArray = {rawData[4], rawData[5], rawData[6], rawData[7]};
int width = new BigInteger(widthArray).intValue();
int height = new BigInteger(heightArray).intValue();

videoDataModel.setWidth(width);
videoDataModel.setHeight(height);
videoDataModel.setFps(rawData[8]);