def open(title):
h, v = G.def_pos
width, height = G.def_size
if h > 0 or v > 0:
# Choose arbitrary defaults
if h < 0:
h = 10
if v < 0:
v = 30
if width <= 0:
width = 400
if height <= 0:
height = 300
gl.prefposition(h, h + width, 1024 - v, 1024 - v - height)
elif width > 0 or height > 0:
if width <= 0:
width = 400
if height <= 0:
height = 300
gl.prefsize(width, height)
from glstdwwin import WindowObject
win = WindowObject()._init(title)
G.windowmap[` win._gid `] = win
return win
def show(file):
import gl, GL, DEVICE
jpegdata = open(file, 'r').read()
imgdata, width, height, bytesperpixel = decompress(jpegdata)
gl.foreground()
gl.prefsize(width, height)
win = gl.winopen(file)
if bytesperpixel == 1:
gl.cmode()
gl.pixmode(GL.PM_SIZE, 8)
gl.gconfig()
for i in range(256):
gl.mapcolor(i, i, i, i)
else:
gl.RGBmode()
gl.pixmode(GL.PM_SIZE, 32)
gl.gconfig()
gl.qdevice(DEVICE.REDRAW)
gl.qdevice(DEVICE.ESCKEY)
gl.qdevice(DEVICE.WINQUIT)
gl.qdevice(DEVICE.WINSHUT)
gl.lrectwrite(0, 0, width - 1, height - 1, imgdata)
while 1:
dev, val = gl.qread()
if dev in (DEVICE.ESCKEY, DEVICE.WINSHUT, DEVICE.WINQUIT):
break
if dev == DEVICE.REDRAW:
gl.lrectwrite(0, 0, width - 1, height - 1, imgdata)
gl.winclose(win)
newjpegdata = compress(imgdata, width, height, bytesperpixel)
open('/tmp/j.jpg', 'w').write(newjpegdata)
def show(file):
import gl, GL, DEVICE
jpegdata = open(file, 'r').read()
imgdata, width, height, bytesperpixel = decompress(jpegdata)
gl.foreground()
gl.prefsize(width, height)
win = gl.winopen(file)
if bytesperpixel == 1:
gl.cmode()
gl.pixmode(GL.PM_SIZE, 8)
gl.gconfig()
for i in range(256):
gl.mapcolor(i, i, i, i)
else:
gl.RGBmode()
gl.pixmode(GL.PM_SIZE, 32)
gl.gconfig()
gl.qdevice(DEVICE.REDRAW)
gl.qdevice(DEVICE.ESCKEY)
gl.qdevice(DEVICE.WINQUIT)
gl.qdevice(DEVICE.WINSHUT)
gl.lrectwrite(0, 0, width - 1, height - 1, imgdata)
while 1:
dev, val = gl.qread()
if dev in (DEVICE.ESCKEY, DEVICE.WINSHUT, DEVICE.WINQUIT):
break
if dev == DEVICE.REDRAW:
gl.lrectwrite(0, 0, width - 1, height - 1, imgdata)
gl.winclose(win)
newjpegdata = compress(imgdata, width, height, bytesperpixel)
open('/tmp/j.jpg', 'w').write(newjpegdata)
def show(self): if self.wid < 0: gl.foreground() gl.prefsize(self.vin.width, self.vin.height) self.wid = gl.winopen(self.title) gl.clear() self.vin.initcolormap() gl.winset(self.wid) if self.qindex >= self.qsize: self.vin.clear() return dt, d, cd = self.vin.getrandomframe(self.qindex) self.vin.showframe(d, cd)
def show(self):
if self.wid < 0:
gl.foreground()
gl.prefsize(self.vin.width, self.vin.height)
self.wid = gl.winopen(self.title)
gl.clear()
self.vin.initcolormap()
gl.winset(self.wid)
if self.qindex >= self.qsize:
self.vin.clear()
return
dt, d, cd = self.vin.getrandomframe(self.qindex)
self.vin.showframe(d, cd)
def show(self): if self.wid < 0: gl.foreground() gl.prefsize(self.vout.width, self.vout.height) self.wid = gl.winopen(self.title) gl.clear() self.vout.initcolormap() gl.winset(self.wid) if not self.queue: self.vout.clear() return dt, d, cd = self.queue[-1] self.vout.showframe(d, cd)
def show(self):
if self.wid < 0:
gl.foreground()
gl.prefsize(self.vout.width, self.vout.height)
self.wid = gl.winopen(self.title)
gl.clear()
self.vout.initcolormap()
gl.winset(self.wid)
if not self.queue:
self.vout.clear()
return
dt, d, cd = self.queue[-1]
self.vout.showframe(d, cd)
def __init__(self, filename, title, *args):
try:
self.vin = VFile.VinFile(filename)
except (EOFError, VFile.Error):
raise IOError, 'bad video input file'
self.vin.warmcache()
if not title:
title = os.path.split(filename)[1]
self.filename = filename
self.title = title
self.qsize = len(self.vin.index)
gl.foreground()
gl.prefsize(self.vin.width, self.vin.height)
self.wid = -1
self.reset()
def __init__(self, filename, title, *args): try: self.vin = VFile.VinFile(filename) except (EOFError, VFile.Error): raise IOError, 'bad video input file' self.vin.warmcache() if not title: title = os.path.split(filename)[1] self.filename = filename self.title = title self.qsize = len(self.vin.index) gl.foreground() gl.prefsize(self.vin.width, self.vin.height) self.wid = -1 self.reset()
def main():
gl.foreground()
gl.prefsize(SV.PAL_XMAX, SV.PAL_YMAX)
win = gl.winopen('video test')
v = sv.OpenVideo()
params = [SV.VIDEO_MODE, SV.COMP, SV.BROADCAST, SV.PAL]
v.SetParam(params)
v.BindGLWindow(win, SV.IN_REPLACE)
gl.qdevice(DEVICE.ESCKEY)
gl.qdevice(DEVICE.WINQUIT)
gl.qdevice(DEVICE.WINSHUT)
while 1:
dev, val = gl.qread()
if dev in (DEVICE.ESCKEY, DEVICE.WINSHUT, DEVICE.WINQUIT):
v.CloseVideo()
gl.winclose(win)
return
def main():
gl.foreground()
gl.prefsize(SV.PAL_XMAX, SV.PAL_YMAX)
win = gl.winopen('video test')
v = sv.OpenVideo()
params = [SV.VIDEO_MODE, SV.COMP, SV.BROADCAST, SV.PAL]
v.SetParam(params)
v.BindGLWindow(win, SV.IN_REPLACE)
gl.qdevice(DEVICE.ESCKEY)
gl.qdevice(DEVICE.WINQUIT)
gl.qdevice(DEVICE.WINSHUT)
while 1:
dev, val = gl.qread()
if dev in (DEVICE.ESCKEY, DEVICE.WINSHUT, DEVICE.WINQUIT):
v.CloseVideo()
gl.winclose(win)
return
def gltest():
import gl, fm
gl.foreground()
W, H = 1000, 800
gl.prefsize(W, H)
wid = gl.winopen('gltest')
gl.ortho2(0, W, H, 0)
gl.color(7)
gl.clear()
gl.color(0)
fp = openfile()
TSTART()
fmt = GLFormatter().init(5, 0, W)
feedfile(fp, fmt)
fmt.flush()
TSTOP()
import time
time.sleep(5)
def test(): import time if sys.argv[1:]: filename = sys.argv[1] else: filename = 'film.video' vin = VinFile(filename) vin.printinfo() gl.foreground() gl.prefsize(vin.getsize()) wid = gl.winopen(filename) vin.initcolormap() t0 = time.time() while 1: try: t, data, cdata = vin.getnextframe() except EOFError: break dt = t0 + t - time.time() if dt > 0: time.time(dt) vin.showframe(data, cdata) time.sleep(2)
def gltest():
import gl, fm
gl.foreground()
W, H = 1000, 800
gl.prefsize(W, H)
wid = gl.winopen('gltest')
gl.ortho2(0, W, H, 0)
gl.color(7)
gl.clear()
gl.color(0)
fp = openfile()
TSTART()
fmt = GLFormatter().init(5, 0, W)
feedfile(fp, fmt)
fmt.flush()
TSTOP()
import time
time.sleep(5)
def open(title):
h, v = G.def_pos
width, height = G.def_size
if h > 0 or v > 0:
# Choose arbitrary defaults
if h < 0: h = 10
if v < 0: v = 30
if width <= 0: width = 400
if height <= 0: height = 300
gl.prefposition(h, h + width, 1024 - v, 1024 - v - height)
elif width > 0 or height > 0:
if width <= 0: width = 400
if height <= 0: height = 300
gl.prefsize(width, height)
from glstdwwin import WindowObject
win = WindowObject()._init(title)
G.windowmap[ ` win._gid `] = win
return win
def test():
import time
if sys.argv[1:]: filename = sys.argv[1]
else: filename = 'film.video'
vin = VinFile(filename)
vin.printinfo()
gl.foreground()
gl.prefsize(vin.getsize())
wid = gl.winopen(filename)
vin.initcolormap()
t0 = time.time()
while 1:
try:
t, data, cdata = vin.getnextframe()
except EOFError:
break
dt = t0 + t - time.time()
if dt > 0: time.time(dt)
vin.showframe(data, cdata)
time.sleep(2)
def imageview(file): import cl, CL, gl, GL, DEVICE filep = open(file, 'r') header = filep.read(16) filep.seek(0) scheme = cl.QueryScheme(header) decomp = cl.OpenDecompressor(scheme) headersize = cl.QueryMaxHeaderSize(scheme) header = filep.read(headersize) filep.seek(0) headersize = decomp.ReadHeader(header) width = decomp.GetParam(CL.IMAGE_WIDTH) height = decomp.GetParam(CL.IMAGE_HEIGHT) params = [CL.ORIGINAL_FORMAT, CL.RGBX, \ CL.ORIENTATION, CL.BOTTOM_UP, \ CL.FRAME_BUFFER_SIZE, width*height*CL.BytesPerPixel(CL.RGBX)] decomp.SetParams(params) image = decomp.Decompress(1, filep.read()) filep.close() decomp.CloseDecompressor() gl.foreground() gl.prefsize(width, height) win = gl.winopen(file) gl.RGBmode() gl.pixmode(GL.PM_SIZE, 32) gl.gconfig() gl.qdevice(DEVICE.REDRAW) gl.qdevice(DEVICE.ESCKEY) gl.qdevice(DEVICE.WINQUIT) gl.qdevice(DEVICE.WINSHUT) gl.lrectwrite(0, 0, width-1, height-1, image) while 1: dev, val = gl.qread() if dev in (DEVICE.ESCKEY, DEVICE.WINSHUT, DEVICE.WINQUIT): break if dev == DEVICE.REDRAW: gl.lrectwrite(0, 0, width-1, height-1, image) gl.winclose(win)
def testGL():
import gl, GL, fmt
if sys.argv[1:]: file = sys.argv[1]
else: file = 'test.html'
data = open(file, 'r').read()
W, H = 600, 600
gl.foreground()
gl.prefsize(W, H)
wid = gl.winopen('testGL')
gl.ortho2(0, W, H, 0)
gl.color(GL.WHITE)
gl.clear()
gl.color(GL.BLACK)
b = fmt.GLBackEnd(wid)
f = fmt.BaseFormatter(b.d, b)
p = FormattingParser(f, GLStylesheet)
p.feed(data)
p.close()
b.finish()
#
import time
time.sleep(5)
def testGL():
import gl, GL, fmt
if sys.argv[1:]: file = sys.argv[1]
else: file = 'test.html'
data = open(file, 'r').read()
W, H = 600, 600
gl.foreground()
gl.prefsize(W, H)
wid = gl.winopen('testGL')
gl.ortho2(0, W, H, 0)
gl.color(GL.WHITE)
gl.clear()
gl.color(GL.BLACK)
b = fmt.GLBackEnd(wid)
f = fmt.BaseFormatter(b.d, b)
p = FormattingParser(f, GLStylesheet)
p.feed(data)
p.close()
b.finish()
#
import time
time.sleep(5)
#! /usr/bin/env python # Play CMIF movie files # Help function def help(): print 'Usage: Vplay [options] [file] ...' print print 'Options:' print '-M magnify : magnify the image by the given factor' print '-d : write some debug stuff on stderr' print '-l : loop, playing the movie over and over again' print '-m delta : drop frames closer than delta seconds (default 0.)' print '-n : don\'t wait after each file' print '-q : quiet, no informative messages' print '-r delta : regenerate input time base delta seconds apart' print '-s speed : speed change factor (default 1.0)' print '-t : use a 2nd thread for read-ahead' print '-x left : window offset from left of screen' print '-y top : window offset from top of screen' print '-w width : window width' print '-h height : window height' print '-b color : background color (white,black or (r,g,b))' print 'file ... : file(s) to play; default film.video' print print 'User interface:' print 'Press the left mouse button to stop or restart the movie.' print 'Press ESC or use the window manager Close or Quit command' print 'to close the window and play the next file (if any).' # Imported modules
#! /usr/bin/env python
# Send live video UDP packets.
# Usage: Vsend [-b] [-h height] [-p port] [-s size] [-t ttl] [-w width]
# [host] ..
import sys
import time
import struct
import string
from socket import *
from SOCKET import *
import gl, GL, DEVICE
sys.path.append('/ufs/guido/src/video')
import LiveVideoIn
import LiveVideoOut
import SV
import getopt
from IN import *
from senddefs import *
def usage(msg):
print msg
print 'usage: Vsend [-b] [-h height] [-p port] [-s size] [-t ttl] [-c type] [-m]',
print '[-w width] [host] ...'
print '-b : broadcast on local net'
print '-h height : window height (default ' + ` DEFHEIGHT ` + ')'
print '-p port : port to use (default ' + ` DEFPORT ` + ')'
print '-t ttl : time-to-live (multicast only; default 1)'
print '-s size : max packet size (default ' + ` DEFPKTMAX ` + ')'
print '-w width : window width (default ' + ` DEFWIDTH ` + ')'
print '-c type : Type: rgb8, mono or grey (default rgb8)'
gl.foreground() width, height = int(vin.width * magnify), int(vin.height * magnify) xborder = yborder = 0 if xwsiz: vin.xorigin = (xwsiz - width)/2 width = xwsiz if ywsiz: vin.yorigin = (ywsiz - height)/2 height = ywsiz if xoff <> None and yoff <> None: scrheight = gl.getgdesc(GL.GD_YPMAX) gl.prefposition(xoff, xoff+width-1, \ scrheight-yoff-height, scrheight-yoff-1) else: gl.prefsize(width, height) win = gl.winopen(filename) gl.clear() if quiet: vin.quiet = 1 vin.initcolormap() if bgcolor: r, g, b = bgcolor vin.clearto(r,g,b) gl.qdevice(ESCKEY) gl.qdevice(WINSHUT) gl.qdevice(WINQUIT) gl.qdevice(LEFTMOUSE)
import T
if not sys.argv[1:]:
print 'usage: www file'
sys.exit(2)
file = sys.argv[1]
try:
fp = open(file, 'r')
data = fp.read()
fp.close()
except IOError, msg:
print file, ':', msg
sys.exit(1)
W, H = 600, 600
gl.foreground()
gl.prefsize(W, H)
wid = gl.winopen('glwww')
gl.color(GL.WHITE)
gl.clear()
gl.ortho2(0, W, H, 0)
gl.color(GL.BLACK)
T.TSTART()
fmt = GLFormatter().init(5, 0, W-5)
p = html.FormattingParser().init(fmt, GLStylesheet)
p.feed(data)
p.close()
T.TSTOP()
gl.wintitle(p.title)
import time
time.sleep(5)
import sys
import sys
import T
if not sys.argv[1:]:
print 'usage: www file'
sys.exit(2)
file = sys.argv[1]
try:
fp = open(file, 'r')
data = fp.read()
fp.close()
except IOError, msg:
print file, ':', msg
sys.exit(1)
W, H = 600, 600
gl.foreground()
gl.prefsize(W, H)
wid = gl.winopen('glwww')
gl.color(GL.WHITE)
gl.clear()
gl.ortho2(0, W, H, 0)
gl.color(GL.BLACK)
T.TSTART()
fmt = GLFormatter().init(5, 0, W - 5)
p = html.FormattingParser().init(fmt, GLStylesheet)
p.feed(data)
p.close()
T.TSTOP()
gl.wintitle(p.title)
import time
time.sleep(5)
# Classes to read and write CMIF video files.
#! /usr/bin/env python # Play synchronous video and audio. # Highly experimental! import sys import getopt import string import os import VFile import aifc import gl, GL, DEVICE import al, AL def usage(): sys.stderr.write( \ 'usage: aplay [-o offset] [-q qsize] videofile audiofile\n') sys.exit(2) def main(): offset = 0 qsize = 0 # This defaults to 1/10 second of sound videofile = 'film.video' audiofile = 'film.aiff' try: opts, args = getopt.getopt(sys.argv[1:], 'o:q:') except getopt.error, msg: sys.stderr.write(msg + '\n') usage() try: for o, a in opts: if o == '-o': offset = string.atoi(a)
import gl, GL
try:
for opt, optarg in opts:
if opt == '-p':
port = string.atoi(optarg)
if opt == '-m':
group = gethostbyname(optarg)
if opt == '-c':
vtype = optarg
except string.atoi_error, msg:
usage('bad integer: ' + msg)
s = opensocket(group, port)
gl.foreground()
gl.prefsize(width, height)
wid = gl.winopen('Vreceive')
gl.winconstraints()
gl.qdevice(DEVICE.ESCKEY)
gl.qdevice(DEVICE.WINSHUT)
gl.qdevice(DEVICE.WINQUIT)
lvo = LiveVideoOut.LiveVideoOut(wid, width, height, vtype)
ifdlist = [gl.qgetfd(), s.fileno()]
ofdlist = []
xfdlist = []
timeout = 1.0
selectargs = (ifdlist, ofdlist, xfdlist, timeout)
while 1:
# Implement 'jpeg' interface using SGI's compression library
#! /usr/bin/env python
# Send live video UDP packets.
# Usage: Vsend [-b] [-h height] [-p port] [-s size] [-t ttl] [-w width]
# [host] ..
import sys
import time
import struct
import string
import math
from socket import *
from SOCKET import *
import gl, GL, DEVICE
sys.path.append('/ufs/guido/src/video')
import DisplayVideoIn
import LiveVideoOut
import SV
import getopt
from IN import *
from senddefs import *
def usage(msg):
print msg
print 'usage: Vsend [-b] [-h height] [-p port] [-s size] [-t ttl] [-c type] [-m]',
print '[-w width] [host] ...'
print '-b : broadcast on local net'
print '-h height : window height (default ' + ` DEFHEIGHT ` + ')'
print '-p port : port to use (default ' + ` DEFPORT ` + ')'
print '-t ttl : time-to-live (multicast only; default 1)'
print '-s size : max packet size (default ' + ` DEFPKTMAX ` + ')'
print '-S size : use this packet size/window size'
c.setchannels(ain.getnchannels())
c.setwidth(ain.getsampwidth())
nullsample = '\0' * ain.getsampwidth()
samples_per_second = ain.getnchannels() * ain.getframerate()
if qsize <= 0: qsize = samples_per_second / 10
qsize = max(qsize, 512)
c.setqueuesize(qsize)
saveparams = [AL.OUTPUT_RATE, 0]
al.getparams(AL.DEFAULT_DEVICE, saveparams)
newparams = [AL.OUTPUT_RATE, ain.getframerate()]
al.setparams(AL.DEFAULT_DEVICE, newparams)
aport = al.openport(audiofile, 'w', c)
print 'Opening video output window..'
gl.foreground()
gl.prefsize(vin.width, vin.height)
wid = gl.winopen(videofile + ' + ' + audiofile)
gl.clear()
vin.initcolormap()
print 'Playing..'
gl.qdevice(DEVICE.ESCKEY)
gl.qdevice(DEVICE.LEFTARROWKEY)
gl.qdevice(DEVICE.RIGHTARROWKEY)
## gl.qdevice(DEVICE.UPARROWKEY)
## gl.qdevice(DEVICE.DOWNARROWKEY)
gl.qdevice(DEVICE.SPACEKEY)
while 1:
samples_written = 0
samples_read = 0
#! /usr/bin/env python
# Send live video UDP packets.
# Usage: Vsend [-b] [-h height] [-p port] [-s size] [-t ttl] [-w width]
# [host] ..
import sys
import time
import struct
import string
import math
from socket import *
from SOCKET import *
import gl, GL, DEVICE
sys.path.append('/ufs/guido/src/video')
import DisplayVideoIn
import LiveVideoOut
import SV
import getopt
from IN import *
from senddefs import *
def usage(msg):
print msg
print 'usage: Vsend [-b] [-h height] [-p port] [-s size] [-t ttl] [-c type] [-m]',
print '[-w width] [host] ...'
print '-b : broadcast on local net'
print '-h height : window height (default ' + `DEFHEIGHT` + ')'
print '-p port : port to use (default ' + `DEFPORT` + ')'
print '-t ttl : time-to-live (multicast only; default 1)'
print '-s size : max packet size (default ' + `DEFPKTMAX` + ')'
print '-S size : use this packet size/window size'
print '-w width : window width (default ' + `DEFWIDTH` + ')'
c.setchannels(ain.getnchannels()) c.setwidth(ain.getsampwidth()) nullsample = '\0' * ain.getsampwidth() samples_per_second = ain.getnchannels() * ain.getframerate() if qsize <= 0: qsize = samples_per_second / 10 qsize = max(qsize, 512) c.setqueuesize(qsize) saveparams = [AL.OUTPUT_RATE, 0] al.getparams(AL.DEFAULT_DEVICE, saveparams) newparams = [AL.OUTPUT_RATE, ain.getframerate()] al.setparams(AL.DEFAULT_DEVICE, newparams) aport = al.openport(audiofile, 'w', c) print 'Opening video output window..' gl.foreground() gl.prefsize(vin.width, vin.height) wid = gl.winopen(videofile + ' + ' + audiofile) gl.clear() vin.initcolormap() print 'Playing..' gl.qdevice(DEVICE.ESCKEY) gl.qdevice(DEVICE.LEFTARROWKEY) gl.qdevice(DEVICE.RIGHTARROWKEY) ## gl.qdevice(DEVICE.UPARROWKEY) ## gl.qdevice(DEVICE.DOWNARROWKEY) gl.qdevice(DEVICE.SPACEKEY) while 1: samples_written = 0 samples_read = 0
def main():
format = SV.RGB8_FRAMES
rate = 1
width = 0
drop = 0
mono = 0
grey = 0
greybits = 0
monotreshold = -1
fields = 0
number = 60
opts, args = getopt.getopt(sys.argv[1:], 'r:w:dg:mM:Gfn:')
for opt, arg in opts:
if opt == '-r':
rate = string.atoi(arg)
if rate < 2:
sys.stderr.write('-r rate must be >= 2\n')
sys.exit(2)
elif opt == '-w':
width = string.atoi(arg)
elif opt == '-d':
drop = 1
elif opt == '-g':
grey = 1
greybits = string.atoi(arg)
if not greybits in (2, 4, 8):
print 'Only 2, 4 or 8 bit greyscale supported'
elif opt == '-G':
grey = 1
greybits = -2
elif opt == '-m':
mono = 1
elif opt == '-M':
mono = 1
monotreshold = string.atoi(arg)
elif opt == '-f':
fields = 1
elif opt == '-n':
number = string.atoi(arg)
if args[2:]:
sys.stderr.write('usage: Vrec [options] [file]\n')
sys.exit(2)
if args:
filename = args[0]
else:
filename = 'film.video'
v = sv.OpenVideo()
# Determine maximum window size based on signal standard
param = [SV.BROADCAST, 0]
v.GetParam(param)
if param[1] == SV.PAL:
x = SV.PAL_XMAX
y = SV.PAL_YMAX
elif param[1] == SV.NTSC:
x = SV.NTSC_XMAX
y = SV.NTSC_YMAX
else:
print 'Unknown video standard', param[1]
sys.exit(1)
gl.foreground()
gl.maxsize(x, y)
gl.keepaspect(x, y)
gl.stepunit(8, 6)
if width:
gl.prefsize(width, width * 3 / 4)
win = gl.winopen(filename)
if width:
gl.maxsize(x, y)
gl.keepaspect(x, y)
gl.stepunit(8, 6)
gl.winconstraints()
x, y = gl.getsize()
print x, 'x', y
v.SetSize(x, y)
if drop:
param = [SV.FIELDDROP, 1, SV.GENLOCK, SV.GENLOCK_OFF]
else:
param = [SV.FIELDDROP, 0, SV.GENLOCK, SV.GENLOCK_ON]
if mono or grey:
param = param + [SV.COLOR, SV.MONO, SV.INPUT_BYPASS, 1]
else:
param = param + [SV.COLOR, SV.DEFAULT_COLOR, SV.INPUT_BYPASS, 0]
v.SetParam(param)
v.BindGLWindow(win, SV.IN_REPLACE)
gl.qdevice(DEVICE.LEFTMOUSE)
gl.qdevice(DEVICE.WINQUIT)
gl.qdevice(DEVICE.WINSHUT)
gl.qdevice(DEVICE.ESCKEY)
print 'Press left mouse to start recording'
while 1:
dev, val = gl.qread()
if dev == DEVICE.LEFTMOUSE:
if val == 1:
info = format, x, y, number, rate
record(v, info, filename, mono, grey, \
greybits, monotreshold, fields)
elif dev == DEVICE.REDRAW:
# Window resize (or move)
x, y = gl.getsize()
print x, 'x', y
v.SetSize(x, y)
v.BindGLWindow(win, SV.IN_REPLACE)
elif dev in (DEVICE.ESCKEY, DEVICE.WINQUIT, DEVICE.WINSHUT):
# Quit
v.CloseVideo()
gl.winclose(win)
break
#! /usr/bin/env python
# Play CMIF movie files
# Help function
def help():
print 'Usage: Vplay [options] [file] ...'
print
print 'Options:'
print '-M magnify : magnify the image by the given factor'
print '-d : write some debug stuff on stderr'
print '-l : loop, playing the movie over and over again'
print '-m delta : drop frames closer than delta seconds (default 0.)'
print '-n : don\'t wait after each file'
print '-q : quiet, no informative messages'
print '-r delta : regenerate input time base delta seconds apart'
print '-s speed : speed change factor (default 1.0)'
print '-t : use a 2nd thread for read-ahead'
print '-x left : window offset from left of screen'
print '-y top : window offset from top of screen'
print '-w width : window width'
print '-h height : window height'
print '-b color : background color (white,black or (r,g,b))'
print 'file ... : file(s) to play; default film.video'
print
print 'User interface:'
print 'Press the left mouse button to stop or restart the movie.'
print 'Press ESC or use the window manager Close or Quit command'
print 'to close the window and play the next file (if any).'
# Imported modules
import gl, GL
#! /usr/bin/env python
# Send live video UDP packets.
# Usage: Vsend [-b] [-h height] [-p port] [-s size] [-t ttl] [-w width]
# [host] ..
import sys
import time
import struct
import string
from socket import *
from SOCKET import *
import gl, GL, DEVICE
sys.path.append('/ufs/guido/src/video')
import LiveVideoIn
import LiveVideoOut
import SV
import getopt
from IN import *
from senddefs import *
def usage(msg):
print msg
print 'usage: Vsend [-b] [-h height] [-p port] [-s size] [-t ttl] [-c type] [-m]',
print '[-w width] [host] ...'
print '-b : broadcast on local net'
print '-h height : window height (default ' + `DEFHEIGHT` + ')'
print '-p port : port to use (default ' + `DEFPORT` + ')'
print '-t ttl : time-to-live (multicast only; default 1)'
print '-s size : max packet size (default ' + `DEFPKTMAX` + ')'
print '-w width : window width (default ' + `DEFWIDTH` + ')'
print '-c type : Type: rgb8, mono or grey (default rgb8)'
print '[host] ...: host(s) to send to (default multicast to ' + \
# Classes to read and write CMIF video files.
def main():
QSIZE = 16
TIME = 5
audio = 0
opts, args = getopt.getopt(sys.argv[1:], 'aq:t:')
for opt, arg in opts:
if opt == '-a':
audio = 1
elif opt == '-q':
QSIZE = string.atoi(arg)
elif opt == '-t':
TIME = string.atoi(arg)
if args:
filename = args[0]
else:
filename = 'film.video'
if audio:
if args[1:]:
audiofilename = args[1]
else:
audiofilename = 'film.aiff'
gl.foreground()
x, y = SV.PAL_XMAX / 4, SV.PAL_YMAX / 4
print x, 'x', y
gl.minsize(40, 30)
gl.stepunit(8, 6)
gl.maxsize(SV.PAL_XMAX, SV.PAL_YMAX)
gl.keepaspect(SV.PAL_XMAX, SV.PAL_YMAX)
win = gl.winopen(filename)
x, y = gl.getsize()
print x, 'x', y
v = sv.OpenVideo()
v.BindGLWindow(win, SV.IN_REPLACE)
v.SetSize(x, y)
v.BindGLWindow(win, SV.IN_REPLACE)
v.SetCaptureFormat(SV.RGB_FRAMES)
v.SetCaptureMode(SV.BLOCKING_CAPTURE)
v.SetQueueSize(QSIZE)
v.InitCapture()
if v.GetQueueSize() != QSIZE:
QSIZE = v.GetQueueSize()
print 'Warning: QSIZE reduced to', QSIZE
gl.qdevice(DEVICE.LEFTMOUSE)
gl.qdevice(DEVICE.WINQUIT)
gl.qdevice(DEVICE.WINSHUT)
gl.qdevice(DEVICE.ESCKEY)
print 'Click left mouse to start recording', TIME, 'seconds'
ofile = None
afile = None
# Mouse down opens the file & freezes window
# Mouse up starts recording frames
while 1:
dev, val = gl.qread()
if dev == DEVICE.LEFTMOUSE:
# Start recording
if val == 1:
# Mouse down -- preparations
if ofile == None:
ofile = VFile.VoutFile().init(filename)
ofile.format = 'rgb8'
ofile.width = x
ofile.height = y
ofile.writeheader()
# XXX other format bits?
# The window can't be resized from now
gl.prefsize(x, y)
gl.winconstraints()
gl.wintitle('* ' + filename)
if audio:
afile = initaudio(audiofilename)
continue
# Mouse up -- start actual recording
global recording, stop_recording
if audio:
stop_recording = 0
recording.release()
t0 = time.millitimer()
v.StartCapture()
while 1:
t = time.millitimer() - t0
if t >= TIME*1000:
break
if v.GetCaptured() > 2:
doframe(v, ofile, x, y, t)
v.StopCapture()
stop_recording = 1
while v.GetCaptured() > 0:
doframe(v, ofile, x, y, t)
t = time.millitimer() - t0
gl.wintitle(filename)
elif dev == DEVICE.REDRAW:
# Window resize (or move)
x, y = gl.getsize()
print x, 'x', y
v.SetSize(x, y)
v.BindGLWindow(win, SV.IN_REPLACE)
elif dev in (DEVICE.ESCKEY, DEVICE.WINQUIT, DEVICE.WINSHUT):
# Quit
if ofile:
ofile.close()
if afile:
afile.destroy()
posix._exit(0)
# EndCapture dumps core...
v.EndCapture()
v.CloseVideo()
gl.winclose(win)
