Mercurial Hosting > traffic-intelligence
view scripts/play-video.py @ 738:2472b4d59aea dev
small function
author | Nicolas Saunier <nicolas.saunier@polymtl.ca> |
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date | Fri, 14 Aug 2015 17:45:45 -0400 |
parents | 51269511229b |
children | e73e7b644428 |
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#! /usr/bin/env python import sys, argparse import cvutils parser = argparse.ArgumentParser(description='The program displays the video.') parser.add_argument('-i', dest = 'videoFilename', help = 'name of the video file', required = True) parser.add_argument('-f', dest = 'firstFrameNum', help = 'number of first frame number to display', default = 0, type = int) parser.add_argument('--fps', dest = 'frameRate', help = 'approximate frame rate to replay', type = float) parser.add_argument('-r', dest = 'rescale', help = 'rescaling factor for the displayed image', default = 1., type = float) parser.add_argument('-s', dest = 'step', help = 'display every s image', default = 1, type = int) args = parser.parse_args() firstFrameNum = 0 if args.firstFrameNum is not None: firstFrameNum = args.firstFrameNum frameRate = -1 if args.frameRate is not None: frameRate = args.frameRate cvutils.playVideo(args.videoFilename, firstFrameNum, frameRate, rescale = args.rescale, step = args.step)