def process(infilename, outfilename):
try:
vin = VFile.BasicVinFile(infilename)
except IOError, msg:
sys.stderr.write(infilename + ': I/O error: ' + ` msg ` + '\n')
return 1
except VFile.Error, msg:
sys.stderr.write(msg + '\n')
return 1
except EOFError:
sys.stderr.write(infilename + ': EOF in video file\n')
return 1
try:
vout = VFile.BasicVoutFile(outfilename)
except IOError, msg:
sys.stderr.write(outfilename + ': I/O error: ' + ` msg ` + '\n')
return 1
vout.setinfo(vin.getinfo())
vout.writeheader()
told = 0
nin = 0
nout = 0
tin = 0
tout = 0
while 1:
try:
#! /usr/bin/env python
# Copy a video file, fixing the line width to be a multiple of 4
# Usage:
#
# Vfix [infile [outfile]]
# Options:
#
# infile : input file (default film.video)
# outfile : output file (default out.video)
import sys
import imageop
sys.path.append('/ufs/guido/src/video')
import VFile
# Main program -- mostly command line parsing
def main():
args = sys.argv[1:]
if len(args) < 1:
args.append('film.video')
if len(args) < 2:
args.append('out.video')
if len(args) > 2:
sys.stderr.write('usage: Vfix [infile [outfile]]\n')
sys.exit(2)
sts = process(args[0], args[1])
sys.exit(sts)
#! /usr/bin/env python
# Manipulate the time base of CMIF movies
# Possibilities:
#
# - resample at a fixed rate
# - divide the time codes by a speed factor (to make it go faster/slower)
# - drop frames that are less than n msec apart (to accommodate slow players)
# Usage:
#
# Vtime [-m msec] [-r msec] [-s speed] [infile [outfile]]
# Options:
#
# -m n : drop frames closer than n msec (default 0)
# -r n : regenerate input time base n msec apart
# -s speed : speed change factor after other processing (default 1.0)
# infile : input file (default film.video)
# outfile : output file (default out.video)
import sys
sys.path.append('/ufs/guido/src/video')
import VFile
import getopt
import string
# Global options
speed = 1.0
mindelta = 0
#! /usr/bin/env python
# Compress an rgb or grey video file to jpeg format
# Usage:
#
# Vmkjpeg [infile [outfile]]
# Options:
#
# infile : input file (default film.video)
# outfile : output file (default out.video)
import sys
import jpeg
sys.path.append('/ufs/guido/src/video')
import VFile
# Main program -- mostly command line parsing
def main():
args = sys.argv[1:]
if len(args) < 1:
args.append('film.video')
if len(args) < 2:
args.append('out.video')
if len(args) > 2:
sys.stderr.write('usage: Vmkjpeg [infile [outfile]]\n')
sys.exit(2)
sts = process(args[0], args[1])
sys.exit(sts)
# Copy one file to another
def process(infilename, outfilename):
#! /usr/bin/env python # Universal (non-interactive) CMIF video file copier. # Possibilities: # # - Manipulate the time base: # = resample at a fixed rate # = divide the time codes by a speed factor (to make it go faster/slower) # = drop frames that are less than n msec apart (to accommodate slow players) # - Convert to a different format # - Magnify (scale) the image # Usage function (keep this up-to-date if you change the program!) def usage(): print 'Usage: Vcopy [options] [infile [outfile]]' print print 'Options:' print print '-t type : new image type (default unchanged)' print print '-M magnify : image magnification factor (default unchanged)' print '-w width : output image width (default height*4/3 if -h used)' print '-h height : output image height (default width*3/4 if -w used)' print print '-p pf : new x and y packfactor (default unchanged)' print '-x xpf : new x packfactor (default unchanged)' print '-y ypf : new y packfactor (default unchanged)' print print '-m delta : drop frames closer than delta msec (default 0)' print '-r delta : regenerate input time base delta msec apart'
