def record(v, info, filename, mono, grey, greybits, monotreshold, fields):
import thread
format, x, y, number, 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
#
# Go grab
#
gl.wintitle('(rec) ' + filename)
try:
ninfo, data, bitvec = v.CaptureBurst(info)
except sv.error, arg:
print 'CaptureBurst failed:', arg
print 'info:', info
gl.wintitle(filename)
return
def record(v, info, filename, audiofilename, \
mono, grey, greybits, monotreshold, fields):
import thread
format, x, y, number, 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
#
# Go grab
#
if audiofilename:
gl.wintitle('(start audio) ' + filename)
audiodone = thread.allocate_lock()
audiodone.acquire_lock()
audiostart = thread.allocate_lock()
audiostart.acquire_lock()
audiostop = []
initaudio(audiofilename, audiostop, audiostart, audiodone)
audiostart.acquire_lock()
gl.wintitle('(rec) ' + filename)
try:
ninfo, data, bitvec = v.CaptureBurst(info)
except sv.error, arg:
print 'CaptureBurst failed:', arg
print 'info:', info
gl.wintitle(filename)
return
def record(v, info, filename, audiofilename, \
mono, grey, greybits, monotreshold, fields):
import thread
format, x, y, number, 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
#
# Go grab
#
if audiofilename:
gl.wintitle('(start audio) ' + filename)
audiodone = thread.allocate_lock()
audiodone.acquire_lock()
audiostart = thread.allocate_lock()
audiostart.acquire_lock()
audiostop = []
initaudio(audiofilename, audiostop, audiostart, audiodone)
audiostart.acquire_lock()
gl.wintitle('(rec) ' + filename)
try:
ninfo, data, bitvec = v.CaptureBurst(info)
except sv.error, arg:
print 'CaptureBurst failed:', arg
print 'info:', info
gl.wintitle(filename)
return
#! /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
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)
stop = 0
while not stop:
gl.wintitle(filename)
stop = (playonce(vin) or nowait)
gl.wintitle('(done) ' + filename)
if not looping:
while not stop:
dev, val = gl.qread()
if dev == REDRAW:
if bgcolor:
r,g,b = bgcolor
vin.clearto(r,g,b)
else:
vin.clear()
if dev == LEFTMOUSE and val == 1:
break # Continue outer loop
if dev == ESCKEY and val == 1 or \
dev in (WINSHUT, WINQUIT):
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)
if mono:
format = 'mono'
elif grey and greybits == 8:
format = 'grey'
elif grey:
format = 'grey' + ` abs(greybits) `
else:
format = 'rgb8'
vout.setformat(format)
vout.setsize(x, y)
if fields:
vout.setpf((1, -2))
vout.writeheader()
if preallocspace:
print 'Preallocating space...'
vout.prealloc(preallocspace)
print 'done.'
MAXSIZE = 20 # XXX should be a user option
import Queue
queue = Queue.Queue(MAXSIZE)
done = thread.allocate_lock()
done.acquire_lock()
convertor = None
if grey:
if greybits == 2:
convertor = imageop.grey2grey2
elif greybits == 4:
convertor = imageop.grey2grey4
elif greybits == -2:
convertor = imageop.dither2grey2
thread.start_new_thread(saveframes, \
(vout, queue, done, mono, monotreshold, convertor))
if audiofilename:
audiodone = thread.allocate_lock()
audiodone.acquire_lock()
audiostop = []
initaudio(audiofilename, audiostop, audiodone)
gl.wintitle('(rec) ' + filename)
lastid = 0
t0 = time.time()
count = 0
ids = []
v.InitContinuousCapture(info)
while not gl.qtest():
try:
cd, id = v.GetCaptureData()
except sv.error:
#time.sleep(0.010) # XXX is this necessary?
sgi.nap(1) # XXX Try by Jack
continue
ids.append(id)
id = id + 2 * rate
## if id <> lastid + 2*rate:
## print lastid, id
lastid = id
count = count + 1
if fields:
data1, data2 = cd.GetFields()
cd.UnlockCaptureData()
if filename:
queue.put((data1, int(id * tpf)))
queue.put((data2, int((id + 1) * tpf)))
else:
data = cd.InterleaveFields(1)
cd.UnlockCaptureData()
if filename:
queue.put((data, int(id * tpf)))
t1 = time.time()
gl.wintitle('(busy) ' + filename)
print lastid, 'fields in', round(t1 - t0, 3), 'sec',
print '--', round(lastid / (t1 - t0), 1), 'fields/sec'
print 'Captured', count * 2, 'fields,',
print round(count * 2 / (t1 - t0), 1), 'f/s',
if lastid:
print '(',
print round(count * 200.0 / lastid), '%, or',
print round(count * rate * 200.0 / lastid), '% of wanted rate )',
print
if ids:
print 'Ids:',
t0 = ids[0]
del ids[0]
for t1 in ids:
print t1 - t0,
t0 = t1
print
if filename and audiofilename:
audiostop.append(None)
audiodone.acquire_lock()
v.EndContinuousCapture()
if filename:
queue.put(None) # Sentinel
done.acquire_lock()
gl.wintitle('(done) ' + filename)
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()
#! /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
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)
if mono:
format = 'mono'
elif grey and greybits == 8:
format = 'grey'
elif grey:
format = 'grey'+`abs(greybits)`
else:
format = 'rgb8'
vout.setformat(format)
vout.setsize(x, y)
if fields:
vout.setpf((1, -2))
vout.writeheader()
if preallocspace:
print 'Preallocating space...'
vout.prealloc(preallocspace)
print 'done.'
MAXSIZE = 20 # XXX should be a user option
import Queue
queue = Queue.Queue(MAXSIZE)
done = thread.allocate_lock()
done.acquire_lock()
convertor = None
if grey:
if greybits == 2:
convertor = imageop.grey2grey2
elif greybits == 4:
convertor = imageop.grey2grey4
elif greybits == -2:
convertor = imageop.dither2grey2
thread.start_new_thread(saveframes, \
(vout, queue, done, mono, monotreshold, convertor))
if audiofilename:
audiodone = thread.allocate_lock()
audiodone.acquire_lock()
audiostop = []
initaudio(audiofilename, audiostop, audiodone)
gl.wintitle('(rec) ' + filename)
lastid = 0
t0 = time.time()
count = 0
ids = []
v.InitContinuousCapture(info)
while not gl.qtest():
try:
cd, id = v.GetCaptureData()
except sv.error:
#time.sleep(0.010) # XXX is this necessary?
sgi.nap(1) # XXX Try by Jack
continue
ids.append(id)
id = id + 2*rate
## if id <> lastid + 2*rate:
## print lastid, id
lastid = id
count = count+1
if fields:
data1, data2 = cd.GetFields()
cd.UnlockCaptureData()
if filename:
queue.put((data1, int(id*tpf)))
queue.put((data2, int((id+1)*tpf)))
else:
data = cd.InterleaveFields(1)
cd.UnlockCaptureData()
if filename:
queue.put((data, int(id*tpf)))
t1 = time.time()
gl.wintitle('(busy) ' + filename)
print lastid, 'fields in', round(t1-t0, 3), 'sec',
print '--', round(lastid/(t1-t0), 1), 'fields/sec'
print 'Captured',count*2, 'fields,',
print round(count*2/(t1-t0), 1), 'f/s',
if lastid:
print '(',
print round(count*200.0/lastid), '%, or',
print round(count*rate*200.0/lastid), '% of wanted rate )',
print
if ids:
print 'Ids:',
t0 = ids[0]
del ids[0]
for t1 in ids:
print t1-t0,
t0 = t1
print
if filename and audiofilename:
audiostop.append(None)
audiodone.acquire_lock()
v.EndContinuousCapture()
if filename:
queue.put(None) # Sentinel
done.acquire_lock()
gl.wintitle('(done) ' + filename)
def settitle(self, title): self._title = title gl.wintitle(title)
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()
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)
def settitle(self, title):
self._title = title
gl.wintitle(title)
#! /usr/bin/env python
def settitle(self): gl.winset(self.window) x, y = gl.getsize() title = 'Vb ' + self.vfile + ' (%dx%d)' % (x, y) gl.wintitle(title)
audiodone = thread.allocate_lock()
audiodone.acquire_lock()
audiostart = thread.allocate_lock()
audiostart.acquire_lock()
audiostop = []
initaudio(audiofilename, audiostop, audiostart, audiodone)
audiostart.acquire_lock()
gl.wintitle('(rec) ' + filename)
try:
ninfo, data, bitvec = v.CaptureBurst(info)
except sv.error, arg:
print 'CaptureBurst failed:', arg
print 'info:', info
gl.wintitle(filename)
return
gl.wintitle('(save) ' + filename)
#
# Check results
#
if info <> ninfo:
print 'Sorry, format changed.'
print 'Wanted:', info
print 'Got :', ninfo
gl.wintitle(filename)
return
# print bitvec
if x * y * number <> len(data):
print 'Funny data length: wanted',x,'*',y,'*', number,'=',\
x*y*number,'got',len(data)
gl.wintitle(filename)
return
#! /usr/bin/env python
def settitle(self): gl.winset(self.window) x, y = gl.getsize() title = 'Vb ' + self.vfile + ' (%dx%d)' % (x, y) gl.wintitle(title)
#! /usr/bin/env python
#! /usr/bin/env python
#! /usr/bin/env python
