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90 lines
1.8 KiB
Python
Executable file
90 lines
1.8 KiB
Python
Executable file
from gl import *
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from GL import *
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from DEVICE import *
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import time
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import sys
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import getopt
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class Struct(): pass
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epoch = Struct()
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EndOfFile = 'End of file'
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bye = 'bye'
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def openvideo(filename):
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f = open(filename, 'r')
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line = f.readline()
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if not line: raise EndOfFile
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if line[:4] == 'CMIF': line = f.readline()
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x = eval(line[:-1])
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if len(x) == 3: w, h, pf = x
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else: w, h = x; pf = 2
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return f, w, h, pf
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def loadframe(f, w, h, pf):
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line = f.readline()
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if line == '':
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raise EndOfFile
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x = eval(line[:-1])
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if type(x) == type(0) or type(x) == type(0.0):
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tijd = x
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if pf == 0:
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size = w*h*4
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else:
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size = (w/pf) * (h/pf)
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else:
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tijd, size = x
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f.seek(size, 1)
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return tijd
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def main():
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delta = 0
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short = 0
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try:
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opts, names = getopt.getopt(sys.argv[1:], 'ds')
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except getopt.error, msg:
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sys.stderr.write(msg + '\n')
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sys.stderr.write('usage: vinfo [-d] [-s] [file] ...\n')
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sys.exit(2)
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for opt, arg in opts:
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if opt == '-d': delta = 1 # print delta between frames
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elif opt == '-s': short = 1 # short: don't print times
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if names == []:
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names = ['film.video']
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for name in names:
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try:
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f, w, h, pf = openvideo(name)
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except:
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sys.stderr.write(name + ': cannot open\n')
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continue
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if pf == 0:
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size = w*h*4
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else:
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size = (w/pf) * (h/pf)
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print name, ':', w, 'x', h, '; pf =', pf, ', size =', size,
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if pf == 0:
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print '(color)',
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else:
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print '(' + `(w/pf)` + 'x' + `(h/pf)` + ')',
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if (w/pf)%4 <> 0: print '!!!',
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print
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num = 0
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try:
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otijd = 0
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while not short:
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try:
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tijd = loadframe(f, w, h, pf)
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if delta: print '\t' + `tijd-otijd`,
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else: print '\t' + `tijd`,
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otijd = tijd
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num = num + 1
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if num % 8 == 0:
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print
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except EndOfFile:
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raise bye
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except bye:
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pass
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if num % 8 <> 0:
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print
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f.close()
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main()
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