| Guido van Rossum | db96c5a | 1992-09-03 17:01:36 +0000 | [diff] [blame^] | 1 | import sv, SV |
| 2 | import gl, GL, DEVICE |
| 3 | |
| 4 | def main(): |
| 5 | format = SV.RGB8_FRAMES |
| 6 | requestedwidth = SV.PAL_XMAX |
| 7 | queuesize = 2 |
| 8 | |
| 9 | v = sv.OpenVideo() |
| 10 | svci = (format, requestedwidth, 0, queuesize, 0) |
| 11 | |
| 12 | svci, buffer, bitvec = v.CaptureBurst(svci) |
| 13 | [bitvec] |
| 14 | |
| 15 | w, h = svci[1:3] |
| 16 | framesize = w * h |
| 17 | |
| 18 | gl.prefposition(300, 300+w-1, 100, 100+h-1) |
| 19 | gl.foreground() |
| 20 | win = gl.winopen('Burst Capture') |
| 21 | gl.RGBmode() |
| 22 | gl.gconfig() |
| 23 | gl.qdevice(DEVICE.LEFTMOUSE) |
| 24 | gl.qdevice(DEVICE.ESCKEY) |
| 25 | |
| 26 | for i in range(svci[3]): |
| 27 | inverted_frame = sv.RGB8toRGB32(1, \ |
| 28 | buffer[i*framesize:(i+1)*framesize], w, h) |
| 29 | gl.lrectwrite(0, 0, w-1, h-1, inverted_frame) |
| 30 | while 1: |
| 31 | dev, val = gl.qread() |
| 32 | if dev == DEVICE.LEFTMOUSE and val == 1: |
| 33 | break |
| 34 | if dev == DEVICE.REDRAW: |
| 35 | gl.lrectwrite(0, 0, w-1, h-1, inverted_frame) |
| 36 | if dev == DEVICE.ESCKEY: |
| 37 | v.CloseVideo() |
| 38 | gl.winclose(win) |
| 39 | return |
| 40 | v.CloseVideo() |
| 41 | gl.winclose(win) |
| 42 | |
| 43 | main() |