2017-01-05_22-07-43.txt

from collections import namedtuple

def find_keyframes(clip, frame, epsilon=7):
	for i, frame in enumerate(map(clip.get_frame, range(frame-epsilon, frame+epsilon))):
		if frame.props.Scenechange:
			yield i

TimeFrame = namedtuple("TimeFrame", "start end")
def get_nearest_scenechange(clip, start, end, epsilon=7):
	core = vs.get_core(accept_lowercase=True)
	clip = core.resize.Bilinear(clip, 640, 360)  # speed up the analysis by resizing first
	clip = core.wwxd.WWXD(clip)
	
	start = tuple(find_keyframes(clip, start, epsilon))
	end = tuple(find_keyframes(clip, end, epsilon))
	
	return TimeFrame(start, end)