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Code Issues Projects Releases Packages Wiki Activity Actions 15

Made it work with the sub-spec burst capture interface

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(no bit vector)
This commit is contained in:
Guido van Rossum 1992-09-03 17:29:03 +00:00
parent 44c1f698a5
commit be0cba4d5b
1 changed files with 12 additions and 3 deletions
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15
Demo/sgi/sv/burstcapt.py
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@ -1,16 +1,23 @@
import sys
import sv, SV import sv, SV
import gl, GL, DEVICE import gl, GL, DEVICE
def main(): def main():
format = SV.RGB8_FRAMES format = SV.RGB8_FRAMES
requestedwidth = SV.PAL_XMAX requestedwidth = SV.PAL_XMAX
queuesize = 2 queuesize = 30
if sys.argv[1:]:
queuesize = eval(sys.argv[1])
v = sv.OpenVideo() v = sv.OpenVideo()
svci = (format, requestedwidth, 0, queuesize, 0) svci = (format, requestedwidth, 0, queuesize, 0)
svci, buffer, bitvec = v.CaptureBurst(svci) go = raw_input('Press return to capture ' + `queuesize` + ' frames: ')
[bitvec] result = v.CaptureBurst(svci)
## svci, buffer, bitvec = result # XXX Bit vector not yet implemented
svci, buffer = result
print 'Captured', svci[3], 'frames, i.e.', len(buffer)/1024, 'K bytes'
w, h = svci[1:3] w, h = svci[1:3]
framesize = w * h framesize = w * h
@ -23,6 +30,8 @@ def main():
gl.qdevice(DEVICE.LEFTMOUSE) gl.qdevice(DEVICE.LEFTMOUSE)
gl.qdevice(DEVICE.ESCKEY) gl.qdevice(DEVICE.ESCKEY)
print 'Click left mouse for next frame'
for i in range(svci[3]): for i in range(svci[3]):
inverted_frame = sv.RGB8toRGB32(1, \ inverted_frame = sv.RGB8toRGB32(1, \
buffer[i*framesize:(i+1)*framesize], w, h) buffer[i*framesize:(i+1)*framesize], w, h)