converters.py 文件源码

def save_avi(reader, output_filename):
    try:
        import cv2
    except ImportError:
        print('Please install OpenCV2 to use this format.')
        raise

    writer = cv2.VideoWriter(output_filename, cv2.VideoWriter_fourcc(*'PIM1'),
                             25, reader.image_size1, False)

    ts = []
    for t, img in reader:
        ts.append(t)
        writer.write(img)

    write_timestamps(output_filename + '.txt', ts)