diff options
Diffstat (limited to 'Demo/sgi/video/LiveVideoOut.py')
| -rwxr-xr-x | Demo/sgi/video/LiveVideoOut.py | 19 |
1 files changed, 13 insertions, 6 deletions
diff --git a/Demo/sgi/video/LiveVideoOut.py b/Demo/sgi/video/LiveVideoOut.py index 033d925..23d03da 100755 --- a/Demo/sgi/video/LiveVideoOut.py +++ b/Demo/sgi/video/LiveVideoOut.py @@ -12,13 +12,15 @@ class LiveVideoOut: # wid: the window id where the video is to be displayed (centered) # vw, vh: size of the video image to be displayed - def init(self, wid, vw, vh): + def init(self, wid, vw, vh, type): ##print 'Init', wid, xywh ##print 'video', vw, vw self.vw = vw self.vh = vh self.disp = Displayer().init() - info = ('rgb8', vw, vh, 1, 8, 0, 0, 0, 0) + if not type in ('rgb8', 'grey', 'mono'): + raise 'Incorrent live video output type' + info = (type, vw, vh, 1, 8, 0, 0, 0, 0) self.disp.setinfo(info) self.wid = wid oldwid = gl.winget() @@ -56,10 +58,15 @@ class LiveVideoOut: # LiveVideoIn.getnextpacket()). def putnextpacket(self, pos, data): - nline = len(data)/self.vw - if nline*self.vw <> len(data): - print 'Incorrect-sized video fragment ignored' - return + if self.disp.format == 'mono': + # Unfortunately size-check is difficult for + # packed video + nline = (len(data)*8)/self.vw + else: + nline = len(data)/self.vw + if nline*self.vw <> len(data): + print 'Incorrect-sized video fragment ignored' + return oldwid = gl.winget() gl.winset(self.wid) self.disp.showpartframe(data, None, (0, pos, self.vw, nline)) |