#! /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 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)
#! /usr/bin/env python
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:
if gl.qtest():
dev, val = gl.qread()
if dev in (DEVICE.ESCKEY, \
DEVICE.WINSHUT, DEVICE.WINQUIT):
break
if dev == DEVICE.REDRAW:
lvo.reshapewindow()
elif s.avail():
data = s.recv(16 * 1024)
pos, w, h = struct.unpack('hhh', data[:6])
if (w, h) <> (width, height):
x, y = gl.getorigin()
y = y + height - h
gl.winposition(x, x + w - 1, y, y + h - 1)
width, height = w, h
lvo.resizevideo(width, height)
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 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
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
#! /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)'
#! /usr/bin/env python
width, height = gl.getsize() lvo = LiveVideoOut.LiveVideoOut(wid, width, height, vtype) lvi = LiveVideoIn.LiveVideoIn(pktmax, width, height, vtype) s = socket(AF_INET, SOCK_DGRAM) s.setsockopt(SOL_SOCKET, SO_BROADCAST, 1) if ttl >= 0: s.setsockopt(IPPROTO_IP, IP_MULTICAST_TTL, chr(ttl)) frozen = 0 while 1: if gl.qtest(): dev, val = gl.qread() if dev in (DEVICE.ESCKEY, \ DEVICE.WINSHUT, DEVICE.WINQUIT): break if dev == DEVICE.WINFREEZE: frozen = 1 if dev == DEVICE.WINTHAW: frozen = 0 if dev == DEVICE.REDRAW: w, h = gl.getsize() x, y = gl.getorigin() if (w, h) <> (width, height): width, height = w, h lvi.resizevideo(width, height) lvo.resizevideo(width, height)
#! /usr/bin/env python
#! /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
#! /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'