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52 lines
1.2 KiB
Python
Executable file
52 lines
1.2 KiB
Python
Executable file
import sys
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import sv, SV
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import gl, GL, DEVICE
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def main():
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format = SV.RGB8_FRAMES
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requestedwidth = SV.PAL_XMAX
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queuesize = 30
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if sys.argv[1:]:
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queuesize = eval(sys.argv[1])
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v = sv.OpenVideo()
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svci = (format, requestedwidth, 0, queuesize, 0)
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go = raw_input('Press return to capture ' + `queuesize` + ' frames: ')
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result = v.CaptureBurst(svci)
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svci, buffer, bitvec = result
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## svci, buffer = result # XXX If bit vector not yet implemented
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print 'Captured', svci[3], 'frames, i.e.', len(buffer)/1024, 'K bytes'
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w, h = svci[1:3]
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framesize = w * h
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gl.prefposition(300, 300+w-1, 100, 100+h-1)
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gl.foreground()
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win = gl.winopen('Burst Capture')
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gl.RGBmode()
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gl.gconfig()
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gl.qdevice(DEVICE.LEFTMOUSE)
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gl.qdevice(DEVICE.ESCKEY)
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print 'Click left mouse for next frame'
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for i in range(svci[3]):
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inverted_frame = sv.RGB8toRGB32(1, \
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buffer[i*framesize:(i+1)*framesize], w, h)
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gl.lrectwrite(0, 0, w-1, h-1, inverted_frame)
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while 1:
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dev, val = gl.qread()
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if dev == DEVICE.LEFTMOUSE and val == 1:
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break
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if dev == DEVICE.REDRAW:
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gl.lrectwrite(0, 0, w-1, h-1, inverted_frame)
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if dev == DEVICE.ESCKEY:
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v.CloseVideo()
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gl.winclose(win)
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return
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v.CloseVideo()
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gl.winclose(win)
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main()
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