diff options
Diffstat (limited to 'Demo/sgi/video/LiveVideoOut.py')
| -rwxr-xr-x | Demo/sgi/video/LiveVideoOut.py | 21 |
1 files changed, 19 insertions, 2 deletions
diff --git a/Demo/sgi/video/LiveVideoOut.py b/Demo/sgi/video/LiveVideoOut.py index 23d03da..0ac64d2 100755 --- a/Demo/sgi/video/LiveVideoOut.py +++ b/Demo/sgi/video/LiveVideoOut.py @@ -18,8 +18,8 @@ class LiveVideoOut: self.vw = vw self.vh = vh self.disp = Displayer().init() - if not type in ('rgb8', 'grey', 'mono'): - raise 'Incorrent live video output type' + if not type in ('rgb8', 'grey', 'mono', 'grey2', 'grey4'): + raise 'Incorrent live video output type', type info = (type, vw, vh, 1, 8, 0, 0, 0, 0) self.disp.setinfo(info) self.wid = wid @@ -62,6 +62,10 @@ class LiveVideoOut: # Unfortunately size-check is difficult for # packed video nline = (len(data)*8)/self.vw + elif self.disp.format == 'grey2': + nline = (len(data)*4)/self.vw + elif self.disp.format == 'grey4': + nline = (len(data)*2)/self.vw else: nline = len(data)/self.vw if nline*self.vw <> len(data): @@ -76,3 +80,16 @@ class LiveVideoOut: def close(self): pass + + # Call this to set optional mirroring of video + def setmirror(self, mirrored): + f, w, h, pf, c0, c1, c2, o, cp = self.disp.getinfo() + if type(pf) == type(()): + xpf, ypf = pf + else: + xpf = ypf = pf + xpf = abs(xpf) + if mirrored: + xpf = -xpf + info = (f, w, h, (xpf, ypf), c0, c1, c2, o, cp) + self.disp.setinfo(inf0) |