Add comments and options
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@ -1,12 +1,53 @@
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#! /usr/local/python
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# Print some info about a CMIF movie file
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# Usage:
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#
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# Vinfo [-d] [-q] [-s] [file] ...
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# Options:
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#
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# -d : print deltas between frames instead of frame times
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# -q : quick: don't read the frames
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# -s : don't print times (but do count frames and print the total)
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# file ... : file(s) to inspect; default film.video
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import sys
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sys.path.append('/ufs/guido/src/video')
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import VFile
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import getopt
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# Global options
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short = 0
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quick = 0
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diffs = 0
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# Main program -- mostly command line parsing
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def main():
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if sys.argv[1:]:
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for filename in sys.argv[1:]:
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global short, quick, diffs
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opts, args = getopt.getopt(sys.argv[1:], 'dqs')
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for opt, arg in opts:
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if opt == '-q':
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quick = 1
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elif opt == '-d':
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diffs = 1
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elif opt == '-s':
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short = 1
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if not args:
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args = ['film.video']
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for filename in args:
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process(filename)
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else:
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process('film.video')
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# Process one file
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def process(filename):
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vin = VFile.VinFile().init(filename)
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@ -17,22 +58,37 @@ def process(filename):
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print 'Bits: ', vin.c0bits, vin.c1bits, vin.c2bits
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print 'Format: ', vin.format
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print 'Offset: ', vin.offset
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if quick:
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vin.close()
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return
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if not short:
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print 'Frame times:',
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n = 0
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t = 0
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told = 0
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while 1:
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try:
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t, data, cdata = vin.getnextframe()
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except EOFError:
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if not short:
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print
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break
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if not short:
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if n%8 == 0:
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sys.stdout.write('\n')
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if delta:
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sys.stdout.write('\t' + `t - told`)
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told = t
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else:
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sys.stdout.write('\t' + `t`)
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n = n+1
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print 'Total', n, 'frames in', t*0.001, 'sec.',
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if t:
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print '-- average', int(n*10000.0/t)*0.1, 'frames/sec',
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print
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vin.close()
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# Don't forget to call the main program
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main()
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@ -1,15 +1,63 @@
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#! /usr/local/python
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# Play CMIF movie files
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# Usage:
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#
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# Vplay [-l] [-m maginfy] [file] ...
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# Options:
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#
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# -l : loop, playing the movie over and over again
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# -m magnify : magnify the image by the given factor
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# file ... : file(s) to play; default film.video
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# User interface:
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#
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# Place the windo where you want it. The size is determined by the
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# movie file and the -m option.
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#
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# Press ESC or select the window manager Quit or Close window option
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# to close a window; if more files are given the window for the next
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# file now pops up.
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import sys
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sys.path.append('/ufs/guido/src/video')
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import VFile
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import time
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import gl, GL
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from DEVICE import *
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import getopt
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import string
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# Global options
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magnify = 1
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looping = 0
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# Main program -- mostly command line parsing
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def main():
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if sys.argv[1:]:
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for filename in sys.argv[1:]:
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global magnify, looping
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opts, args = getopt.getopt(sys.argv[1:], 'lm:')
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for opt, arg in opts:
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if opt == '-l':
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looping = 1
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elif opt == '-m':
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magnify = string.atoi(arg)
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if not args:
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args = ['film.video']
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for filename in args:
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process(filename)
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else:
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process('film.video')
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# Process one file
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def process(filename):
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vin = VFile.VinFile().init(filename)
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@ -20,9 +68,10 @@ def process(filename):
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print 'Bits: ', vin.c0bits, vin.c1bits, vin.c2bits
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print 'Format: ', vin.format
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print 'Offset: ', vin.offset
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vin.magnify = magnify
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gl.foreground()
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gl.prefsize(vin.width, vin.height)
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gl.prefsize(vin.width * magnify, vin.height * magnify)
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win = gl.winopen('* ' + filename)
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vin.initcolormap()
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@ -33,13 +82,37 @@ def process(filename):
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t0 = time.millitimer()
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running = 1
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data = None
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t = 0
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n = 0
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while 1:
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if running:
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try:
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t, data, chromdata = vin.getnextframe()
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n = n+1
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except EOFError:
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running = 0
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t1 = time.millitimer()
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gl.wintitle(filename)
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print 'Recorded:', n,
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print 'frames in', t*0.001, 'sec.',
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if t:
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print '-- average',
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print int(n*10000.0/t)*0.1,
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print 'frames/sec',
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print
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t = t1-t0
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print 'Played:', n,
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print 'frames in', t*0.001, 'sec.',
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if t:
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print '-- average',
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print int(n*10000.0/t)*0.1,
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print 'frames/sec',
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print
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if looping and n > 0:
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vin.rewind()
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vin.magnify = magnify
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continue
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else:
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running = 0
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if running:
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dt = t + t0 - time.millitimer()
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if dt > 0:
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@ -48,10 +121,14 @@ def process(filename):
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if not running or gl.qtest():
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dev, val = gl.qread()
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if dev in (ESCKEY, WINSHUT, WINQUIT):
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gl.winclose(win)
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break
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if dev == REDRAW:
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gl.reshapeviewport()
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if data:
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vin.showframe(data, chromdata)
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# Don't forget to call the main program
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main()
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