diff options
Diffstat (limited to 'Demo/sgi/video/Vsend.py')
| -rwxr-xr-x | Demo/sgi/video/Vsend.py | 21 |
1 files changed, 18 insertions, 3 deletions
diff --git a/Demo/sgi/video/Vsend.py b/Demo/sgi/video/Vsend.py index 32385f0..f38e965 100755 --- a/Demo/sgi/video/Vsend.py +++ b/Demo/sgi/video/Vsend.py @@ -7,16 +7,18 @@ import sys import time import struct from socket import * +from SOCKET import * import gl, GL, DEVICE sys.path.append('/ufs/guido/src/video') import LiveVideoIn import LiveVideoOut +import SV PKTMAX_UCAST = 16*1024 - 6 PKTMAX_BCAST = 1450 WIDTH = 400 HEIGHT = 300 -HOST = '<broadcast>' +HOST = '225.0.0.250' # Multicast address! PORT = 5555 def main(): @@ -28,6 +30,8 @@ def main(): port = PORT if sys.argv[1:]: host = sys.argv[1] + if host == '-b': + host = '<broadcast>' if sys.argv[2:]: port = eval(sys.argv[2]) @@ -41,10 +45,13 @@ def main(): wid = gl.winopen('Vsend') gl.keepaspect(WIDTH, HEIGHT) gl.stepunit(8, 6) + gl.maxsize(SV.PAL_XMAX, SV.PAL_YMAX) gl.winconstraints() gl.qdevice(DEVICE.ESCKEY) gl.qdevice(DEVICE.WINSHUT) gl.qdevice(DEVICE.WINQUIT) + gl.qdevice(DEVICE.WINFREEZE) + gl.qdevice(DEVICE.WINTHAW) width, height = gl.getsize() x, y = gl.getorigin() @@ -54,7 +61,9 @@ def main(): lvi = LiveVideoIn.LiveVideoIn().init(pktmax, width, height) s = socket(AF_INET, SOCK_DGRAM) - s.allowbroadcast(1) + s.setsockopt(SOL_SOCKET, SO_BROADCAST, 1) + + frozen = 0 while 1: @@ -63,6 +72,10 @@ def main(): 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() @@ -83,7 +96,9 @@ def main(): continue pos, data = rv - lvo.putnextpacket(pos, data) + + if not frozen: + lvo.putnextpacket(pos, data) hdr = struct.pack('hhh', pos, width, height) s.sendto(hdr + data, (host, port)) |