Example #1
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)
Example #2
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)
Example #3
0
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)
Example #4
0
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
Example #6
0
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)
Example #7
0
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)
Example #8
0
# Implement 'jpeg' interface using SGI's compression library
Example #9
0
import gl, GL
Example #10
0
# Live video input from display class.
Example #11
0
import gl, GL
Example #12
0
#! /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
Example #13
0
import sys
Example #14
0
 def close(self):
     while self.queue:
         self.flushq()
     self.vout.close()
     if self.wid > 0:
         gl.winclose(self.wid)
Example #15
0
import sys
Example #16
0
# Live video input from display class.
def main():
    # insure that we at least have an X display before continuing.
    import os

    try:
        display = os.environ["DISPLAY"]
    except:
        raise TestSkipped, "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)
Example #18
0
	def close(self):
		gl.winclose(self.wid)
Example #19
0
 def close(self):
     self.vin.close()
     if self.wid > 0:
         gl.winclose(self.wid)
Example #20
0
 def setinfo(self, info):
     if info == self.getinfo(): return  # No change
     self.vout.setinfo(info)
     if self.wid > 0:
         gl.winclose(self.wid)
         self.wid = -1
Example #21
0
	def close(self):
		del G.windowmap[`self._gid`]
		gl.winclose(self._gid)
		self._gid = 0
Example #22
0
#! /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)'
Example #23
0
#! /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
Example #24
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
Example #25
0
import sys
Example #26
0
#! /usr/bin/env python
Example #27
0
 def close(self):
     del G.windowmap[ ` self._gid `]
     gl.winclose(self._gid)
     self._gid = 0
Example #28
0
import sys
Example #29
0
import sys
Example #30
0
                record(v, info, filename, audiofilename, \
                   mono, grey, \
                   greybits, monotreshold, fields)
        elif dev == DEVICE.REDRAW:
            # Window resize (or move)
            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)
            v.BindGLWindow(win, SV.IN_REPLACE)
        elif dev in (DEVICE.ESCKEY, DEVICE.WINQUIT, DEVICE.WINSHUT):
            # Quit
            v.CloseVideo()
            gl.winclose(win)
            break


def calcnumber(x, y, grey, memsize):
    pixels = x * y
    pixels = pixels / 2  # XXX always assume fields
    if grey: n = memsize / pixels
    else: n = memsize / (4 * pixels)
    return max(1, n)


# Record until the mouse is released (or any other GL event)
# XXX audio not yet supported

def record(v, info, filename, audiofilename, \
Example #31
0
	def close(self):
		while self.queue:
			self.flushq()
		self.vout.close()
		if self.wid > 0:
			gl.winclose(self.wid)
Example #32
0
		if dev == DEVICE.LEFTMOUSE:
			if val == 1:
				info = format, x, y, qsize, rate
				record(v, info, filename, audiofilename,\
					  mono, grey, greybits, monotreshold, \
					  fields, preallocspace)
		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


# Record until the mouse is released (or any other GL event)
# XXX audio not yet supported

def record(v, info, filename, audiofilename, mono, grey, greybits, \
	  monotreshold, fields, preallocspace):
	import thread
	format, x, y, qsize, rate = info
	fps = 59.64 # Fields per second
	# XXX (Strange: need fps of Indigo monitor, not of PAL or NTSC!)
	tpf = 1000.0 / fps # Time per field in msec
	if filename:
		vout = VFile.VoutFile(filename)
Example #33
0
#! /usr/bin/env python
# Capture a CMIF movie using the Indigo video library and board in burst mode
# User interface:
#
# Start the application.  Resize the window to the desired movie size.
# Press the left mouse button to start recording, release it to end
# recording.  You can record as many times as you wish, but each time
# you overwrite the output file(s), so only the last recording is
# kept.
#
# Press ESC or select the window manager Quit or Close window option
# to quit.  If you quit before recording anything, the output file(s)
# are not touched.
import sys
sys.path.append('/ufs/guido/src/video')
import sv, SV
import VFile
import gl, GL, DEVICE
import al, AL
import time
import posix
import getopt
import string
import imageop
import sgi
# Usage and help functions (keep this up-to-date if you change the program!)

def usage():
    print 'Usage: Vrecb [options] [moviefile [audiofile]]'
    print
Example #34
0
#! /usr/bin/env python
# Capture a CMIF movie using the Indigo video library and board in burst mode

# User interface:
#
# Start the application.  Resize the window to the desired movie size.
# Press the left mouse button to start recording, release it to end
# recording.  You can record as many times as you wish, but each time
# you overwrite the output file(s), so only the last recording is
# kept.
#
# Press ESC or select the window manager Quit or Close window option
# to quit.  If you quit before recording anything, the output file(s)
# are not touched.

import sys
sys.path.append('/ufs/guido/src/video')
import sv, SV
import VFile
import gl, GL, DEVICE
import al, AL
import time
import posix
import getopt
import string
import imageop
import sgi

# Usage and help functions (keep this up-to-date if you change the program!)
def usage():
Example #35
0
	def close(self):
		self.vin.close()
		if self.wid > 0:
			gl.winclose(self.wid)
Example #36
0
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)
Example #37
0
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)
Example #38
0
	def setinfo(self, info):
		if info == self.getinfo(): return # No change
		self.vout.setinfo(info)
		if self.wid > 0:
			gl.winclose(self.wid)
			self.wid = -1
Example #39
0
#! /usr/bin/env python