stream.py 文件源码

def __init__(self, name='cad', width=640, height=480, fps=30, color_format='rgb'):
        self.native = False
        self.stream = rs_stream.RS_STREAM_COLOR_ALIGNED_TO_DEPTH
        if color_format == 'rgb':
            self.format = rs_format.RS_FORMAT_RGB8
            n_channels = 3
        elif color_format == 'bgr':
            self.format = rs_format.RS_FORMAT_BGR8
            n_channels = 3
        elif color_format == 'yuv':
            self.format = rs_format.RS_FORMAT_YUYV
            n_channels = 2
        else:
            raise ValueError('Unknown color format. Expected rgb, bgr, or yuv ({} given)').format(color_format)
        self.shape = (height, width, n_channels)
        self.dtype = ctypes.c_uint8
        super(CADStream, self).__init__(name, self.native, self.stream, width, height, self.format, fps)