This commit was manufactured by cvs2svn to create branch

'release22-maint'.

3 files changed, 0 insertions, 330 deletions

diff --git a/Demo/sgi/video/vcopy.py b/Demo/sgi/video/vcopy.py
deleted file mode 100755
index d32bc1f..0000000
--- a/Demo/sgi/video/vcopy.py
+++ /dev/null
@@ -1,134 +0,0 @@
-# Copy a video file, interactively, frame-by-frame.
-
-import sys
-import getopt
-from gl import *
-from DEVICE import *
-import VFile
-import string
-import imageop
-
-def report(time, iframe):
-	print 'Frame', iframe, ': t =', time
-
-def usage():
-	sys.stderr.write('usage: vcopy [-t type] [-m treshold] [-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 treshold\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'
-
-def main():
-	foreground()
-	opts, args = getopt.getopt(sys.argv[1:], 't:am:d')
-	if len(args) <> 2:
-		usage()
-	[ifile, ofile] = args
-	print 'open film ', ifile
-	ifilm = VFile.VinFile().init(ifile)
-	print 'open output ', ofile
-	ofilm = VFile.VoutFile().init(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
-		if o == '-m':
-			if ifilm.format <> 'grey':
-				print '-m only supported for greyscale'
-				sys.exit(1)
-			tomono = 1
-			treshold = string.atoi(a)
-			ofilm.format = 'mono'
-		if o == '-d':
-			if ifilm.format <> 'grey':
-				print '-m only supported for greyscale'
-				sys.exit(1)
-			tomonodither = 1
-			ofilm.format = 'mono'
-			
-	ofilm.writeheader()
-	#
-	prefsize(ifilm.width, ifilm.height)
-	w = winopen(ifile)
-	qdevice(KEYBD)
-	qdevice(ESCKEY)
-	qdevice(WINQUIT)
-	qdevice(WINSHUT)
-	print 'qdevice calls done'
-	#
-	help()
-	#
-	time, data, cdata = ifilm.getnextframe()
-	ifilm.showframe(data, cdata)
-	iframe = 1
-	report(time, iframe)
-	#
-	while 1:
-		if continuous:
-			dev = KEYBD
-		else:
-			dev, val = qread()
-		if dev in (ESCKEY, WINQUIT, WINSHUT):
-			break
-		if dev == REDRAW:
-			reshapeviewport()
-		elif dev == KEYBD:
-			if continuous:
-				c = '0'
-			else:
-				c = chr(val)
-			#XXX Debug
-			if c == 'R':
-				c3i(255,0,0)
-				clear()
-			if c == 'G':
-				c3i(0,255,0)
-				clear()
-			if c == 'B':
-				c3i(0,0,255)
-				clear()
-			if c == 'w' or continuous:
-				if use_grabber:
-					data, cdata = ofilm.grabframe()
-				if tomono:
-					data = imageop.grey2mono(data, \
-						  ifilm.width, ifilm.height, \
-						  treshold)
-				if tomonodither:
-					data = imageop.dither2mono(data, \
-						  ifilm.width, ifilm.height)
-				ofilm.writeframe(time, data, cdata)
-				print 'Frame', iframe, 'written.'
-			if c == 'n' or continuous:
-				try:
-					time,data,cdata = ifilm.getnextframe()
-					ifilm.showframe(data, cdata)
-					iframe = iframe+1
-					report(time, iframe)
-				except EOFError:
-					print 'EOF'
-					if continuous:
-						break
-					ringbell()
-		elif dev == INPUTCHANGE:
-			pass
-		else:
-			print '(dev, val) =', (dev, val)
-	ofilm.close()
-
-main()
diff --git a/Demo/sgi/video/vinfo.py b/Demo/sgi/video/vinfo.py
deleted file mode 100755
index 7f98237..0000000
--- a/Demo/sgi/video/vinfo.py
+++ /dev/null
@@ -1,90 +0,0 @@
-from gl import *
-from GL import *
-from DEVICE import *
-import time
-import sys
-import getopt
-
-class Struct(): pass
-epoch = Struct()
-EndOfFile = 'End of file'
-bye = 'bye'
-
-def openvideo(filename):
-	f = open(filename, 'r')
-	line = f.readline()
-	if not line: raise EndOfFile
-	if line[:4] == 'CMIF': line = f.readline()
-	x = eval(line[:-1])
-	if len(x) == 3: w, h, pf = x
-	else: w, h = x; pf = 2
-	return f, w, h, pf
-
-def loadframe(f, w, h, pf):
-	line = f.readline()
-	if line == '':
-		raise EndOfFile
-	x = eval(line[:-1])
-	if type(x) == type(0) or type(x) == type(0.0):
-		tijd = x
-		if pf == 0:
-			size = w*h*4
-		else:
-			size = (w/pf) * (h/pf)
-	else:
-		tijd, size = x
-	f.seek(size, 1)
-	return tijd
-
-def main():
-	delta = 0
-	short = 0
-	try:
-		opts, names = getopt.getopt(sys.argv[1:], 'ds')
-	except getopt.error, msg:
-		sys.stderr.write(msg + '\n')
-		sys.stderr.write('usage: vinfo [-d] [-s] [file] ...\n')
-		sys.exit(2)
-	for opt, arg in opts:
-		if opt == '-d': delta = 1	# print delta between frames
-		elif opt == '-s': short = 1	# short: don't print times
-	if names == []:
-		names = ['film.video']
-	for name in names:
-	    try:
-		f, w, h, pf = openvideo(name)
-	    except:
-	    	sys.stderr.write(name + ': cannot open\n')
-	    	continue
-	    if pf == 0:
-	        size = w*h*4
-	    else:
-	        size = (w/pf) * (h/pf)
-	    print name, ':', w, 'x', h, '; pf =', pf, ', size =', size,
-	    if pf == 0:
-		    print '(color)',
-	    else:
-		    print '(' + `(w/pf)` + 'x' + `(h/pf)` + ')',
-		    if (w/pf)%4 <> 0: print '!!!',
-	    print
-	    num = 0
-	    try:
-	    	otijd = 0
-		while not short:
-		    try:
-			tijd = loadframe(f, w, h, pf)
-			if delta: print '\t' + `tijd-otijd`,
-			else: print '\t' + `tijd`,
-			otijd = tijd
-			num = num + 1
-			if num % 8 == 0:
-				print
-		    except EndOfFile:
-			raise bye
-	    except bye:
-		pass
-	    if num % 8 <> 0:
-		print
-	    f.close()
-
-main()
diff --git a/Demo/sgi/video/vtime.py b/Demo/sgi/video/vtime.py
deleted file mode 100755
index c333e57..0000000
--- a/Demo/sgi/video/vtime.py
+++ /dev/null
@@ -1,106 +0,0 @@
-#
-# Module vtime - Keep virtual time between two nodes.
-#
-# We try for synchronised clocks by sending a packet of the for
-# (1,mytime,0) to the other side, and waiting (at most) a second for
-# a reply. This reply has the form (2,mytime,histime), and we can
-# estimate the time difference by defining histime to be exactly half-way
-# between the time we sent our message and got our reply. We send a
-# final (3,mynewtime,histime) message to allow the other side to do the
-# same computations.
-#
-# Note that the protocol suffers heavily from the 2-army problem.
-# It'll have to do until I can read up on time-sync protocols, though.
-#
-from socket import *
-import time
-
-MSGSIZE = 100
-MSGTIMEOUT = 1000
-
-recv_timeout = 'receive timeout'
-bad_connect = 'Bad connection'
-
-def timeavg(a,b):
-    return int((long(a)+b)/2L)
-def tryrecv(s):
-    cnt = 0
-    while 1:
-	if s.avail():
-	    return s.recvfrom(MSGSIZE)
-	time.millisleep(100)
-	cnt = cnt + 100
-	if cnt > MSGTIMEOUT:
-	    raise recv_timeout
-
-class VTime():
-    def init(self,(client,host,port)):
-	s = socket(AF_INET, SOCK_DGRAM)
-	host = gethostbyname(host)
-	localhost = gethostbyname(gethostname())
-	raddr = (host,port)
-	s.bind((localhost,port))
-	if client:
-	    #
-	    # We loop here because we want the *second* measurement
-	    # for accuracy
-	    for loopct in (0,2):
-		curtijd = time.millitimer()
-		check = `(loopct,curtijd,0)`
-		s.sendto(check,raddr)
-		while 1:
-		    try:
-			if loopct:
-			    data, other = s.recvfrom(MSGSIZE)
-			else:
-			    data, other = tryrecv(s)
-			newtijd = time.millitimer()
-			if other <> raddr:
-			    print 'Someone else syncing to us: ', other
-			    raise bad_connect
-			data = eval(data)
-			if data[:2] == (loopct+1,curtijd):
-			    break
-			if data[0] <> 2:
-			    print 'Illegal sync reply: ', data
-			    raise bad_connect
-		    except recv_timeout:
-			curtijd = time.millitimer()
-			check = `(loopct,curtijd,0)`
-			s.sendto(check,raddr)
-	    histime = data[2]
-	    s.sendto(`(4,newtijd,histime)`,raddr)
-	    mytime = timeavg(curtijd,newtijd)
-	    #mytime = curtijd
-	    self.timediff = histime - mytime
-	else:
-	    while 1:
-		data,other = s.recvfrom(MSGSIZE)
-		if other <> raddr:
-		    print 'Someone else syncing to us: ', other, ' Wanted ', raddr
-		    raise bad_connect
-		data = eval(data)
-		if data[0] in (0,2):
-		    curtijd = time.millitimer()
-		    s.sendto(`(data[0]+1,data[1],curtijd)`,raddr)
-		elif data[0] == 4:
-		    newtijd = time.millitimer()
-		    histime = data[1]
-		    mytime = timeavg(curtijd,newtijd)
-		    #mytime = curtijd
-		    self.timediff = histime-mytime
-		    break
-		else:
-		    print 'Funny data: ', data
-		    raise bad_connect
-	return self
-	#
-    def his2mine(self,tijd):
-	return tijd - self.timediff
-    #
-    def mine2his(self, tijd):
-	return tijd + self.timediff
-
-def test(clt, host, port):
-    xx = VTime().init(clt,host,port)
-    print 'Time diff: ', xx.his2mine(0)