Mercurial > hg > nsaunier > traffic-intelligence

annotate scripts/play-video.py @ 398:3399bd48cb40

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Ajout d'une méthode pour obtenir le nombre de FPS Méthode de capture des trames vidéos plus résistante aux erreur Utilisation d'un dictionnaire pour les fichier de configuration afin de garder le nom des sections
author Jean-Philippe Jodoin <jpjodoin@gmail.com>
date Mon, 29 Jul 2013 13:46:07 -0400
parents 1917db662aa7
children 3058e00887bc
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1 #! /usr/bin/env python
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3 import sys, argparse
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4 import cvutils
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7 parser = argparse.ArgumentParser(description='The program displays the video.')
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8 parser.add_argument('-i', dest = 'videoFilename', help = 'name of the video file', required = True)
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9 parser.add_argument('-f', dest = 'firstFrameNum', help = 'number of first frame number to display', default = 0, type = int)
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10 parser.add_argument('--fps', dest = 'frameRate', help = 'approximate frame rate to replay', type = float)
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11 parser.add_argument('-r', dest = 'rescale', help = 'rescaling factor for the displayed image', default = 1., type = float)
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13 args = parser.parse_args()
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15 firstFrameNum = 0
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16 if args.firstFrameNum != None:
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17 firstFrameNum = args.firstFrameNum
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19 frameRate = -1
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20 if args.frameRate != None:
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21 frameRate = args.frameRate
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23 cvutils.playVideo(args.videoFilename, firstFrameNum, frameRate, rescale = args.rescale)