BOOST_CHECK_CLOSE (decoder.video_content()->video_frame_rate(), fps, 0.01);
VideoFrame const N = decoder.video_content()->video_length().frames (decoder.video_content()->video_frame_rate ());
BOOST_CHECK_CLOSE (decoder.video_content()->video_frame_rate(), fps, 0.01);
VideoFrame const N = decoder.video_content()->video_length().frames (decoder.video_content()->video_frame_rate ());