forked from s444420/AL-2020
63 lines
1.4 KiB
Python
63 lines
1.4 KiB
Python
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#!/usr/bin/env python
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import sys
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import pygame
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from pygame.compat import xrange_
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SR= (800,600)
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ovl= None
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########################################################################
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# Simple video player
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def vPlayer( fName ):
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global ovl
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f= open( fName, 'rb' )
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fmt= f.readline().strip()
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res= f.readline().strip()
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col= f.readline().strip()
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if fmt!= "P5":
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print ('Unknown format( len %d ). Exiting...' % len( fmt ))
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return
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w,h= [ int(x) for x in res.split( ' ' ) ]
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h= ( h* 2 )/ 3
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# Read into strings
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y= f.read( w*h )
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u= []
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v= []
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for i in xrange_( 0, h/2 ):
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u.append( f.read( w/2 ))
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v.append( f.read( w/2 ))
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u= ''.join(u)
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v= ''.join(v)
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# Open overlay with the resolution specified
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ovl= pygame.Overlay(pygame.YV12_OVERLAY, (w,h))
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ovl.set_location(0, 0, w, h)
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ovl.display((y,u,v))
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while 1:
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pygame.time.wait(10)
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for ev in pygame.event.get():
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if ev.type in (pygame.KEYDOWN, pygame.QUIT):
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return
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def main(fname):
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"""play video file fname"""
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pygame.init()
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try:
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pygame.display.set_mode(SR)
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vPlayer(fname)
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finally:
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pygame.quit()
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# Test all modules
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if __name__== '__main__':
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if len( sys.argv )!= 2:
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print ("Usage: play_file <file_pattern>")
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else:
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main(sys.argv[1])
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