class GrabbingVoutFile(VFile.VoutFile, VGrabber.VGrabber):
pass
def main():
foreground()
try:
opts, args = getopt.getopt(sys.argv[1:], 't:am:d')
except getopt.error, msg:
print msg
usage()
if len(args) <> 2:
usage()
[ifile, ofile] = args
print 'open film ', ifile
ifilm = VFile.VinFile(ifile)
print 'open output ', ofile
ofilm = GrabbingVoutFile(ofile)
ofilm.setinfo(ifilm.getinfo())
use_grabber = 0
continuous = 0
tomono = 0
tomonodither = 0
for o, a in opts:
if o == '-t':
ofilm.format = a
use_grabber = 1
if o == '-a':
continuous = 1
#! /usr/bin/env python
# Copy a video file, interactively, frame-by-frame.
import sys
import getopt
from gl import *
from DEVICE import *
import VFile
import VGrabber
import string
import imageop
def report(time, iframe):
print 'Frame', iframe, ': t =', time
def usage():
sys.stderr.write(
'usage: Vcopy [-t type] [-m threshold] [-a] infile outfile\n')
sys.stderr.write('-t Convert to other type\n')
sys.stderr.write('-a Automatic\n')
sys.stderr.write('-m Convert grey to mono with threshold\n')
sys.stderr.write('-d Convert grey to mono with dithering\n')
sys.exit(2)
def help():
print 'Command summary:'
print 'n get next image from input'
print 'w write current image to output'
class GrabbingVoutFile(VFile.VoutFile, VGrabber.VGrabber):
pass
usage()
if len(args) > 2:
usage()
if args: videofile = args[0]
if args[1:]: audiofile = args[1]
if not os.path.exists(videofile) and \
os.path.exists(videofile + '.video'):
if not args[1:] and os.path.exists(videofile + '.aiff'):
audiofile = videofile + '.aiff'
videofile = videofile + '.video'
print 'Opening video input file..'
vin = VFile.VinFile(videofile)
print 'Opening audio input file..'
ain = aifc.open(audiofile, 'r')
print 'rate :', ain.getframerate()
print 'channels:', ain.getnchannels()
print 'frames :', ain.getnframes()
print 'width :', ain.getsampwidth()
print 'kbytes :', \
ain.getnframes() * ain.getnchannels() * ain.getsampwidth()
print 'Opening audio output port..'
c = al.newconfig()
c.setchannels(ain.getnchannels())
c.setwidth(ain.getsampwidth())
nullsample = '\0' * ain.getsampwidth()
def process(filename):
try:
vin = VFile.VinFile(filename)
except IOError, msg:
sys.stderr.write(filename + ': I/O error: ' + ` msg ` + '\n')
return 1
