/usr/share/pyshared/pymecavideo/testfilm.py is in python-mecavideo 6.1-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 | #!/usr/bin/python
# -*- coding: utf-8 -*-
import cv
import sys, threading, os.path
class film:
"""
Une classe pour accéder aux images d'un film
"""
def __init__(self,filename):
"""
le constructeur
@param filename le nom d'un fichier video
"""
try :
filename = unicode(filename,'utf8')
except TypeError:
pass
self.filename=filename
try :
self.filesize=os.path.getsize(self.filename.encode('utf8'))
self.capture=cv.CreateFileCapture(self.filename.encode('utf8'))
except WindowsError :
self.filesize=os.path.getsize(self.filename.encode('cp1252'))
self.capture=cv.CreateFileCapture(self.filename.encode('cp1252'))
t=threading.Thread(target=self.autoTest)
t.start()
t.join(5.0) # attente de 5 secondes au plus
def autoTest(self):
self.ok=False
try:
self.frame=cv.QueryFrame(self.capture)
self.num=0
self.fps=cv.GetCaptureProperty(self.capture,cv.CV_CAP_PROP_FPS)
self.framecount=cv.GetCaptureProperty(self.capture,cv.CV_CAP_PROP_FRAME_COUNT)
assert 1.0*self.filesize/self.framecount > 1800.0, "fichier aberrant en taille"
self.ok=True
except AssertionError:
pass
except ZeroDivisionError:
pass
if self.filename.split('.')[-1].lower()=="ogv": #never work with ogv. need encoding.
self.ok=False
def __int__(self):
return int(self.ok)
def __nonzero__(self):
return self.ok
if __name__ == '__main__':
if len(sys.argv)>1:
vidfile=sys.argv[1]
if film(vidfile):
sys.exit(0)
else:
sys.exit(1)
|