def reshapewindow(self): oldwid = gl.winget() gl.winset(self.wid) gl.reshapeviewport() w, h = gl.getsize() self.disp.xorigin = (w-self.vw)/2 self.disp.yorigin = (h-self.vh)/2 self.disp.clear() gl.winset(oldwid)
def _fixviewport(self):
#
# Called after redraw or resize, and initially.
#
# Fix the coordinate system so that (0, 0) is top left,
# units are pixels, and positive axes point right and down.
#
# Make the viewport slightly larger than the window,
# and set the screenmask exactly to the window; this
# help fixing character clipping.
#
# Set self._area to the window rectangle in STDWIN coords.
#
gl.winset(self._gid)
gl.reshapeviewport()
x0, x1, y0, y1 = gl.getviewport()
width, height = x1 - x0, y1 - y0
gl.viewport(x0 - MASK, x1 + MASK, y0 - MASK, y1 + MASK)
gl.scrmask(x0, x1, y0, y1)
gl.ortho2(-MASK, width + MASK, height + MASK, -MASK)
self._area = (0, 0), (width, height)
def _fixviewport(self): # # Called after redraw or resize, and initially. # # Fix the coordinate system so that (0, 0) is top left, # units are pixels, and positive axes point right and down. # # Make the viewport slightly larger than the window, # and set the screenmask exactly to the window; this # help fixing character clipping. # # Set self._area to the window rectangle in STDWIN coords. # gl.winset(self._gid) gl.reshapeviewport() x0, x1, y0, y1 = gl.getviewport() width, height = x1-x0, y1-y0 gl.viewport(x0-MASK, x1+MASK, y0-MASK, y1+MASK) gl.scrmask(x0, x1, y0, y1) gl.ortho2(-MASK, width+MASK, height+MASK, -MASK) self._area = (0, 0), (width, height)
import gl, GL
import gl, GL
#! /usr/bin/env python
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
#! /usr/bin/env python
def redraw(self, wid): if wid == self.wid >= 0: gl.winset(self.wid) gl.reshapeviewport() self.vin.clear() self.show()
import sys
# Live video output (display video on the screen, presumably from the net)
# Live video output (display video on the screen, presumably from the net)
def redraw(self, wid):
if wid == self.wid >= 0:
gl.winset(self.wid)
gl.reshapeviewport()
self.vin.clear()
self.show()
