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 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.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 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)
import sys
import sys
#! /usr/bin/env python
SV.INPUT_BYPASS, 1] else: param = param+[SV.COLOR, SV.DEFAULT_COLOR, SV.INPUT_BYPASS, 0] v.BindGLWindow(win, SV.IN_REPLACE) v.SetParam(param) gl.qdevice(DEVICE.LEFTMOUSE) gl.qdevice(DEVICE.WINQUIT) gl.qdevice(DEVICE.WINSHUT) gl.qdevice(DEVICE.ESCKEY) help() while 1: dev, val = gl.qread() 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()
SV.INPUT_BYPASS, 1]
else:
param = param + [SV.COLOR, SV.DEFAULT_COLOR, SV.INPUT_BYPASS, 0]
v.BindGLWindow(win, SV.IN_REPLACE)
v.SetParam(param)
gl.qdevice(DEVICE.LEFTMOUSE)
gl.qdevice(DEVICE.WINQUIT)
gl.qdevice(DEVICE.WINSHUT)
gl.qdevice(DEVICE.ESCKEY)
help()
while 1:
dev, val = gl.qread()
if dev == DEVICE.LEFTMOUSE:
if val == 1:
info = format, x, y, number, rate
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)
def playonce(vin):
vin.rewind()
vin.colormapinited = 1
vin.magnify = magnify
if threading:
MAXSIZE = 20 # Don't read ahead too much
import thread
import Queue
queue = Queue.Queue(MAXSIZE)
stop = []
thread.start_new_thread(read_ahead, (vin, queue, stop))
# Get the read-ahead thread going
while queue.qsize() < MAXSIZE/2 and not stop:
time.sleep(0.100)
tin = 0
toffset = 0
oldtin = 0
told = 0
nin = 0
nout = 0
nlate = 0
nskipped = 0
data = None
tlast = t0 = time.time()
while 1:
if gl.qtest():
dev, val = gl.qread()
if dev == ESCKEY and val == 1 or \
dev in (WINSHUT, WINQUIT) or \
dev == LEFTMOUSE and val == 1:
if debug: sys.stderr.write('\n')
if threading:
stop.append(None)
while 1:
item = queue.get()
if item == None: break
return (dev != LEFTMOUSE)
if dev == REDRAW:
gl.reshapeviewport()
if data: vin.showframe(data, cdata)
if threading:
if debug and queue.empty(): sys.stderr.write('.')
item = queue.get()
if item == None: break
tin, data, cdata = item
else:
try:
tin, size, csize = vin.getnextframeheader()
except EOFError:
break
tin = tin*0.001
nin = nin+1
if tin+toffset < oldtin:
print 'Fix reversed time:', oldtin, 'to', tin
toffset = oldtin - tin
tin = tin + toffset
oldtin = tin
if regen: tout = nin * regen
else: tout = tin
tout = tout / speed
if tout - told < mindelta:
nskipped = nskipped + 1
if not threading:
vin.skipnextframedata(size, csize)
else:
if not threading:
try:
data, cdata = \
vin.getnextframedata(size, csize)
except EOFError:
if not quiet:
print '[incomplete last frame]'
break
now = time.time()
dt = (tout-told) - (now-tlast)
told = tout
if debug: sys.stderr.write(`round(dt, 3)` + ' ')
if dt < 0: nlate = nlate + 1
if dt > 0:
time.sleep(dt)
now = time.time()
tlast = now
vin.showframe(data, cdata)
nout = nout + 1
t1 = time.time()
if debug: sys.stderr.write('\n')
if quiet: return 0
print 'Recorded:', nin, 'frames in', round(tin, 3), 'sec.',
if tin: print '-- average', round(nin/tin, 1), 'frames/sec',
print
if nskipped: print 'Skipped', nskipped, 'frames'
tout = t1-t0
print 'Played:', nout,
print 'frames in', round(tout, 3), 'sec.',
if tout: print '-- average', round(nout/tout, 1), 'frames/sec',
print
if nlate: print 'There were', nlate, 'late frames'
return 0
import sys
import sys
#! /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 # 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)
def getevent():
while 1:
#
# Get next event from the processed queue, if any
#
if G.queue:
event = G.queue[0]
del G.queue[0]
# print 'getevent from queue -->', event
return event
#
# Get next event from the draw queue, if any,
# but only if there is nothing in the system queue.
#
if G.drawqueue and not gl.qtest():
win = G.drawqueue[0]
del G.drawqueue[0]
gl.winset(win._gid)
gl.color(win._bg)
gl.clear()
event = WE_DRAW, win, win._area
# print 'getevent from drawqueue -->', event
return event
#
# Get next event from system queue, blocking if necessary
# until one is available.
# Some cases immediately return the event, others do nothing
# or append one or more events to the processed queue.
#
dev, val = gl.qread()
#
if dev == REDRAW:
win = G.windowmap[` val `]
old_area = win._area
win._fixviewport()
win._needredraw()
if old_area <> win._area:
# print 'getevent --> WE_SIZE'
return WE_SIZE, win, None
elif dev == KEYBD:
if val == 3:
raise KeyboardInterrupt # Control-C in window
character = chr(val)
if commands.has_key(character):
return WE_COMMAND, G.focus, commands[character]
return WE_CHAR, G.focus, character
elif dev == LEFTARROWKEY:
if val:
return WE_COMMAND, G.focus, WC_LEFT
elif dev == RIGHTARROWKEY:
if val:
return WE_COMMAND, G.focus, WC_RIGHT
elif dev == UPARROWKEY:
if val:
return WE_COMMAND, G.focus, WC_UP
elif dev == DOWNARROWKEY:
if val:
return WE_COMMAND, G.focus, WC_DOWN
elif dev in (LEFTALTKEY, RIGHTALTKEY):
if val:
for code in codelist:
gl.qdevice(code)
else:
for code in codelist:
gl.unqdevice(code)
elif dev in codelist:
if val:
event = G.focus._doshortcut(code2key[` dev `])
if event:
return event
elif dev == LEFTMOUSE:
G.mousex = gl.getvaluator(MOUSEX)
G.mousey = gl.getvaluator(MOUSEY)
if val:
type = WE_MOUSE_DOWN
gl.qdevice(MOUSEX)
gl.qdevice(MOUSEY)
else:
type = WE_MOUSE_UP
gl.unqdevice(MOUSEX)
gl.unqdevice(MOUSEY)
return _mouseevent(type)
elif dev == MOUSEX:
G.mousex = val
return _mouseevent(WE_MOUSE_MOVE)
elif dev == MOUSEY:
G.mousey = val
return _mouseevent(WE_MOUSE_MOVE)
elif dev == RIGHTMOUSE: # Menu button press/release
if val: # Press
event = G.focus._domenu()
if event:
return event
elif dev == INPUTCHANGE:
if G.focus:
G.queue.append(WE_DEACTIVATE, G.focus, None)
G.focus = G.windowmap[` val `]
if G.focus:
G.queue.append(WE_ACTIVATE, G.focus, None)
elif dev in (WINSHUT, WINQUIT):
return WE_CLOSE, G.windowmap[` val `], None
else:
print "*** qread() --> dev:", dev, "val:", val
def getevent():
while 1:
#
# Get next event from the processed queue, if any
#
if G.queue:
event = G.queue[0]
del G.queue[0]
#print 'getevent from queue -->', event
return event
#
# Get next event from the draw queue, if any,
# but only if there is nothing in the system queue.
#
if G.drawqueue and not gl.qtest():
win = G.drawqueue[0]
del G.drawqueue[0]
gl.winset(win._gid)
gl.color(win._bg)
gl.clear()
event = WE_DRAW, win, win._area
#print 'getevent from drawqueue -->', event
return event
#
# Get next event from system queue, blocking if necessary
# until one is available.
# Some cases immediately return the event, others do nothing
# or append one or more events to the processed queue.
#
dev, val = gl.qread()
#
if dev == REDRAW:
win = G.windowmap[ ` val `]
old_area = win._area
win._fixviewport()
win._needredraw()
if old_area <> win._area:
#print 'getevent --> WE_SIZE'
return WE_SIZE, win, None
elif dev == KEYBD:
if val == 3:
raise KeyboardInterrupt # Control-C in window
character = chr(val)
if commands.has_key(character):
return WE_COMMAND, G.focus, commands[character]
return WE_CHAR, G.focus, character
elif dev == LEFTARROWKEY:
if val:
return WE_COMMAND, G.focus, WC_LEFT
elif dev == RIGHTARROWKEY:
if val:
return WE_COMMAND, G.focus, WC_RIGHT
elif dev == UPARROWKEY:
if val:
return WE_COMMAND, G.focus, WC_UP
elif dev == DOWNARROWKEY:
if val:
return WE_COMMAND, G.focus, WC_DOWN
elif dev in (LEFTALTKEY, RIGHTALTKEY):
if val:
for code in codelist:
gl.qdevice(code)
else:
for code in codelist:
gl.unqdevice(code)
elif dev in codelist:
if val:
event = G.focus._doshortcut(code2key[ ` dev `])
if event:
return event
elif dev == LEFTMOUSE:
G.mousex = gl.getvaluator(MOUSEX)
G.mousey = gl.getvaluator(MOUSEY)
if val:
type = WE_MOUSE_DOWN
gl.qdevice(MOUSEX)
gl.qdevice(MOUSEY)
else:
type = WE_MOUSE_UP
gl.unqdevice(MOUSEX)
gl.unqdevice(MOUSEY)
return _mouseevent(type)
elif dev == MOUSEX:
G.mousex = val
return _mouseevent(WE_MOUSE_MOVE)
elif dev == MOUSEY:
G.mousey = val
return _mouseevent(WE_MOUSE_MOVE)
elif dev == RIGHTMOUSE: # Menu button press/release
if val: # Press
event = G.focus._domenu()
if event:
return event
elif dev == INPUTCHANGE:
if G.focus:
G.queue.append(WE_DEACTIVATE, G.focus, None)
G.focus = G.windowmap[ ` val `]
if G.focus:
G.queue.append(WE_ACTIVATE, G.focus, None)
elif dev in (WINSHUT, WINQUIT):
return WE_CLOSE, G.windowmap[ ` val `], None
else:
print '*** qread() --> dev:', dev, 'val:', val
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)
#! /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)'
# Implement 'jpeg' interface using SGI's compression library
#! /usr/bin/env python
#! /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 ' + \
#! /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` + ')'
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
# 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
#! /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():
import sys
#! /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'