def test():
import gl
gl.foreground()
gl.winopen('test watchcursor')
defwatch(1)
gl.setcursor(1, 0, 0)
import time
time.sleep(10)
def test():
import gl
gl.foreground()
gl.winopen('test watchcursor')
defwatch(1)
gl.setcursor(1, 0, 0)
import time
time.sleep(10)
def makewindow(self):
x, y = self.maxx, self.maxy
gl.foreground()
gl.maxsize(x, y)
gl.keepaspect(x, y)
gl.stepunit(8, 6)
width = self.curx
height = self.cury
if width and height:
# Place the window at (150, 150) from top left
# (the video board likes this location...)
x1 = 150
x2 = x1+width-1
SCRHEIGHT = 768
y2 = SCRHEIGHT-1-150
y1 = y2-height+1
gl.prefposition(x1, x2, y1, y2)
self.window = gl.winopen('Vb video')
self.settitle()
if width:
gl.maxsize(x, y)
gl.keepaspect(x, y)
gl.stepunit(8, 6)
gl.winconstraints()
gl.qdevice(DEVICE.LEFTMOUSE)
gl.qdevice(DEVICE.WINQUIT)
gl.qdevice(DEVICE.WINSHUT)
def makewindow(self):
x, y = self.maxx, self.maxy
gl.foreground()
gl.maxsize(x, y)
gl.keepaspect(x, y)
gl.stepunit(8, 6)
width = self.curx
height = self.cury
if width and height:
# Place the window at (150, 150) from top left
# (the video board likes this location...)
x1 = 150
x2 = x1+width-1
SCRHEIGHT = 768
y2 = SCRHEIGHT-1-150
y1 = y2-height+1
gl.prefposition(x1, x2, y1, y2)
self.window = gl.winopen('Vb video')
self.settitle()
if width:
gl.maxsize(x, y)
gl.keepaspect(x, y)
gl.stepunit(8, 6)
gl.winconstraints()
gl.qdevice(DEVICE.LEFTMOUSE)
gl.qdevice(DEVICE.WINQUIT)
gl.qdevice(DEVICE.WINSHUT)
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 __init__(self, pktmax, vw, vh, type):
self.pktmax = pktmax
self.realwidth, self.realheight = vw, vh
if type <> 'rgb':
raise 'Incorrent video data type', type
self.type = type
self.width = vw
self.height = vh
#
# Open dummy window
#
gl.foreground()
gl.noport()
self.wid = gl.winopen('DisplayVideoIn')
self.x0 = 0
self.x1 = self.x0 + self.width - 1
self.y0 = 0
self.y1 = self.y0 + self.height - 1
# Compute # full lines per packet
self.lpp = pktmax / self.linewidth()
if self.lpp <= 0:
raise 'No lines in packet', self.linewidth()
self.pktsize = self.lpp*self.linewidth()
self.data = None
self.old_data = None
self.dataoffset = 0
self.lpos = 0
self.hints = 0
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 main():
gl.foreground()
gl.noport()
#gl.prefposition(700, 850, 950, 970)
wid = gl.winopen('audio demo')
#
panels = panel.defpanellist('apanel.s') # XXX
p = panels[0]
p.playbackbutton.back = p
p.recordbutton.back = p
p.sample = ''
#
def quit(a):
sys.exit(0)
#
p.quitbutton.downfunc = quit
#
def playback(a):
p = a.back
gain = int(255.0 * p.outputgain.val)
a.val = 1.0
a.fixact()
panel.drawpanel()
audio.setoutgain(gain)
audio.write(p.sample)
audio.setoutgain(0)
a.val = 0.0
a.fixact()
#
p.playbackbutton.downfunc = playback
#
def record(a):
p = a.back
size = int(10.0 * 8192.0 * p.recordsize.val)
a.val = 1.0
a.fixact()
panel.drawpanel()
audio.setoutgain(0)
p.sample = audio.read(size)
a.val = 0.0
a.fixact()
#
p.recordbutton.downfunc = record
#
while 1:
act = panel.dopanel()
def _init(self, title):
self._docsize = (0, 0)
self._fg = G.fg
self._bg = G.bg
self._title = title
self._font = G.font
self._size = G.size
self._menus = []
self._gid = gl.winopen(title)
gl.winconstraints() # To remove prefsize() effect
self._fixviewport()
self._needredraw()
return self
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 _init(self, title): self._docsize = (0, 0) self._fg = G.fg self._bg = G.bg self._title = title self._font = G.font self._size = G.size self._menus = [] self._gid = gl.winopen(title) gl.winconstraints() # To remove prefsize() effect self._fixviewport() self._needredraw() return self
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 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():
format = SV.RGB8_FRAMES
requestedwidth = SV.PAL_XMAX
queuesize = 30
if sys.argv[1:]:
queuesize = eval(sys.argv[1])
v = sv.OpenVideo()
svci = (format, requestedwidth, 0, queuesize, 0)
go = raw_input('Press return to capture ' + `queuesize` + ' frames: ')
result = v.CaptureBurst(svci)
svci, buffer, bitvec = result
## svci, buffer = result # XXX If bit vector not yet implemented
print 'Captured', svci[3], 'frames, i.e.', len(buffer)/1024, 'K bytes'
w, h = svci[1:3]
framesize = w * h
gl.prefposition(300, 300+w-1, 100, 100+h-1)
gl.foreground()
win = gl.winopen('Burst Capture')
gl.RGBmode()
gl.gconfig()
gl.qdevice(DEVICE.LEFTMOUSE)
gl.qdevice(DEVICE.ESCKEY)
print 'Click left mouse for next frame'
for i in range(svci[3]):
inverted_frame = sv.RGB8toRGB32(1, \
buffer[i*framesize:(i+1)*framesize], w, h)
gl.lrectwrite(0, 0, w-1, h-1, inverted_frame)
while 1:
dev, val = gl.qread()
if dev == DEVICE.LEFTMOUSE and val == 1:
break
if dev == DEVICE.REDRAW:
gl.lrectwrite(0, 0, w-1, h-1, inverted_frame)
if dev == DEVICE.ESCKEY:
v.CloseVideo()
gl.winclose(win)
return
v.CloseVideo()
gl.winclose(win)
def main():
format = SV.RGB8_FRAMES
requestedwidth = SV.PAL_XMAX
queuesize = 30
if sys.argv[1:]:
queuesize = eval(sys.argv[1])
v = sv.OpenVideo()
svci = (format, requestedwidth, 0, queuesize, 0)
go = raw_input('Press return to capture ' + ` queuesize ` + ' frames: ')
result = v.CaptureBurst(svci)
svci, buffer, bitvec = result
## svci, buffer = result # XXX If bit vector not yet implemented
print 'Captured', svci[3], 'frames, i.e.', len(buffer) / 1024, 'K bytes'
w, h = svci[1:3]
framesize = w * h
gl.prefposition(300, 300 + w - 1, 100, 100 + h - 1)
gl.foreground()
win = gl.winopen('Burst Capture')
gl.RGBmode()
gl.gconfig()
gl.qdevice(DEVICE.LEFTMOUSE)
gl.qdevice(DEVICE.ESCKEY)
print 'Click left mouse for next frame'
for i in range(svci[3]):
inverted_frame = sv.RGB8toRGB32(1, \
buffer[i*framesize:(i+1)*framesize], w, h)
gl.lrectwrite(0, 0, w - 1, h - 1, inverted_frame)
while 1:
dev, val = gl.qread()
if dev == DEVICE.LEFTMOUSE and val == 1:
break
if dev == DEVICE.REDRAW:
gl.lrectwrite(0, 0, w - 1, h - 1, inverted_frame)
if dev == DEVICE.ESCKEY:
v.CloseVideo()
gl.winclose(win)
return
v.CloseVideo()
gl.winclose(win)
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.prefposition(500, 900, 500, 900)
w = gl.winopen('CrissCross')
gl.ortho2(0.0, 400.0, 0.0, 400.0)
gl.color(GL.WHITE)
gl.clear()
gl.color(GL.RED)
gl.bgnline()
gl.v2f(0.0, 0.0)
gl.v2f(400.0, 400.0)
gl.endline()
gl.bgnline()
gl.v2f(400.0, 0.0)
gl.v2f(0.0, 400.0)
gl.endline()
time.sleep(5)
def main():
gl.foreground()
gl.prefposition(500, 900, 500, 900)
w = gl.winopen('CrissCross')
gl.ortho2(0.0, 400.0, 0.0, 400.0)
gl.color(GL.WHITE)
gl.clear()
gl.color(GL.RED)
gl.bgnline()
gl.v2f(0.0, 0.0)
gl.v2f(400.0, 400.0)
gl.endline()
gl.bgnline()
gl.v2f(400.0, 0.0)
gl.v2f(0.0, 400.0)
gl.endline()
time.sleep(5)
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 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
# 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)'
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)
main()
G.windowmap = {} # Map window id to window object
G.windowmap['0'] = None # For convenience
G.focus = None # Input focus
G.fg = BLACK # Foreground color
G.bg = WHITE # Background color
G.def_size = 0, 0 # Default window size
G.def_pos = 0, 0 # Default window position
#
G.size = DEF_SIZE
G.font = fm.findfont(DEF_FONT).scalefont(G.size)
# Initialize GL
#
gl.foreground()
gl.noport()
dummygid = gl.winopen('')
# Ask for all sorts of events
#
# Both REDRAW (= resize and/or redraw!) and INPUTCHANGE are implicitly queued
#qdevice(REDRAW)
#qdevice(INPUTCHANGE)
#
# Keyboard
gl.qdevice(KEYBD)
gl.qdevice(LEFTARROWKEY)
gl.qdevice(RIGHTARROWKEY)
gl.qdevice(UPARROWKEY)
gl.qdevice(DOWNARROWKEY)
gl.qdevice(LEFTALTKEY)
gl.qdevice(RIGHTALTKEY)
#! /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)
# Live video input from display class.
import gl, GL
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:
height = width * 3 / 4
x1 = 150
x2 = x1 + width - 1
y2 = 768 - 150
y1 = y2 - height + 1
gl.prefposition(x1, x2, y1, y2)
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
if memsize:
number = calcnumber(x, y, grey or mono, memsize)
print number, 'frames'
v.SetSize(x, y)
if drop:
param = [SV.FIELDDROP, 1, SV.GENLOCK, SV.GENLOCK_OFF]
else:
#! /usr/bin/env python
#! /ufs/guido/bin/sgi/python-405
# Capture a CMIF movie using the Indigo video library and board
# The CMIF video file format is documented in cmif-film.ms.
# Audio data is recorded in AIFF format, using the input sampling
# rate, source and volume set by the audio panel, in mono, 8
# bits/sample.
# Usage and help functions (keep this up-to-date if you change the program!)
def usage():
print 'Usage: Vrec [options] [moviefile [audiofile]]'
print
print 'Options:'
print '-a : record audio as well'
print '-q queuesize : set the capture queue size (default 2)'
print '-r rate : capture 1 out of every "rate" frames', \
'(default and min 2)'
print '-w width : initial window width', \
'(default 256, use 0 for interactive placement)'
print '-n : Don\'t write to file, only timing info'
print '-d : drop fields if needed'
print '-g bits : greyscale (2, 4 or 8 bits)'
print '-G : 2-bit greyscale dithered'
print '-m : monochrome dithered'
print '-M value : monochrome thresholded with value'
print '-f : Capture fields (in stead of frames)'
print '-P frames : preallocate space for "frames" frames'
print 'moviefile : here goes the movie data (default film.video)'
print 'audiofile : with -a, here goes the audio data', \
'(default film.aiff)'
#! /usr/bin/env python
# Live video input from display class.
xpos = string.atoi(optarg)
if opt == '-y':
ypos = string.atoi(optarg)
except string.atoi_error, msg:
usage('bad integer: ' + msg)
for host in args:
hosts.append(gethostbyname(host))
if not hosts:
hosts.append(gethostbyname(DEFMCAST))
gl.foreground()
gl.prefsize(width, height)
gl.stepunit(8, 6)
wid = gl.winopen('Vsend')
gl.keepaspect(width, height)
gl.stepunit(8, 6)
gl.maxsize(SV.PAL_XMAX, SV.PAL_YMAX)
gl.winconstraints()
gl.qdevice(DEVICE.ESCKEY)
gl.qdevice(DEVICE.WINSHUT)
gl.qdevice(DEVICE.WINQUIT)
gl.qdevice(DEVICE.WINFREEZE)
gl.qdevice(DEVICE.WINTHAW)
width, height = gl.getsize()
lvo = LiveVideoOut.LiveVideoOut(wid, width, height, vtype)
lvi = DisplayVideoIn.DisplayVideoIn(pktmax, width, height, vtype)
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:
#! /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 # 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
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:
def main():
# insure that we at least have an X display before continuing.
import os
try:
display = os.environ['DISPLAY']
except:
# Raise ImportError because regrtest.py handles it specially.
raise ImportError, "No $DISPLAY -- skipping gl test"
# touch all the attributes of gl without doing anything
if verbose:
print 'Touching gl module attributes...'
for attr in glattrs:
if verbose:
print 'touching: ', attr
getattr(gl, attr)
# create a small 'Crisscross' window
if verbose:
print 'Creating a small "CrissCross" window...'
print 'foreground'
gl.foreground()
if verbose:
print 'prefposition'
gl.prefposition(500, 900, 500, 900)
if verbose:
print 'winopen "CrissCross"'
w = gl.winopen('CrissCross')
if verbose:
print 'clear'
gl.clear()
if verbose:
print 'ortho2'
gl.ortho2(0.0, 400.0, 0.0, 400.0)
if verbose:
print 'color WHITE'
gl.color(GL.WHITE)
if verbose:
print 'color RED'
gl.color(GL.RED)
if verbose:
print 'bgnline'
gl.bgnline()
if verbose:
print 'v2f'
gl.v2f(0.0, 0.0)
gl.v2f(400.0, 400.0)
if verbose:
print 'endline'
gl.endline()
if verbose:
print 'bgnline'
gl.bgnline()
if verbose:
print 'v2i'
gl.v2i(400, 0)
gl.v2i(0, 400)
if verbose:
print 'endline'
gl.endline()
if verbose:
print 'Displaying window for 2 seconds...'
time.sleep(2)
if verbose:
print 'winclose'
gl.winclose(w)
#! /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` + ')'
# Implement 'jpeg' interface using SGI's compression library
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: height = width*3/4 x1 = 150 x2 = x1 + width-1 y2 = 768-150 y1 = y2-height+1 gl.prefposition(x1, x2, y1, y2) 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:
import sys
import sys
import sys
import gl, GL
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)
#! /usr/bin/env python
usage('bad integer: ' + msg)
for host in args:
hosts.append(gethostbyname(host))
if not hosts:
hosts.append(gethostbyname(DEFMCAST))
if not LiveVideoIn.have_video:
print 'Sorry, no video available (use python-405)'
sys.exit(1)
gl.foreground()
gl.prefsize(width, height)
gl.stepunit(8, 6)
wid = gl.winopen('Vsend')
gl.keepaspect(width, height)
gl.stepunit(8, 6)
gl.maxsize(SV.PAL_XMAX, SV.PAL_YMAX)
gl.winconstraints()
gl.qdevice(DEVICE.ESCKEY)
gl.qdevice(DEVICE.WINSHUT)
gl.qdevice(DEVICE.WINQUIT)
gl.qdevice(DEVICE.WINFREEZE)
gl.qdevice(DEVICE.WINTHAW)
width, height = gl.getsize()
lvo = LiveVideoOut.LiveVideoOut(wid, width, height, vtype)
lvi = LiveVideoIn.LiveVideoIn(pktmax, width, height, vtype)
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
import sys
