print >>sys.stderr, 'Checking maximum playback speed of every frame (first N frames)' HRTime.tic() for i in xrange(int(duration+0.5)): theMovieDocNextFrame() t = HRTime.toc() print >>sys.stderr, '%d frame steps in %g seconds - %gfps' %(i, t, i/t) print >>sys.stderr, 'Checking maximum "RT" playback speed' start = HRTime.HRTime() theMovieDocsNewTime(0) t = HRTime.HRTime() - start n = 0 while t < duration: theMovieDocsNewTime( t ) t = HRTime.HRTime() - start n += 1 print >>sys.stderr, '%d frames in %g seconds - %gfps' %(n, t, n/t) dut = int(1.0e6 / theMovieDoc.frameRate.get()) print >>sys.stderr, 'Checking "RT" playback speed using %dus inter-frame intervals' %dut start = HRTime.HRTime() theMovieDocsNewTime(0) t = HRTime.HRTime() - start n = 0 while t < duration: theMovieDocsNewTime( t ) t = HRTime.HRTime() - start n += 1 HRTime.usleep(dut) print >>sys.stderr, '%d frames in %g seconds (movie duration is %gs) - %gfps' %(n, t, duration, n/t)
