diff options
| -rwxr-xr-x | Demo/sgi/video/Vrec.py | 43 |
1 files changed, 30 insertions, 13 deletions
diff --git a/Demo/sgi/video/Vrec.py b/Demo/sgi/video/Vrec.py index 2e20086..5f6cf6e 100755 --- a/Demo/sgi/video/Vrec.py +++ b/Demo/sgi/video/Vrec.py @@ -6,14 +6,15 @@ # Usage: # -# makemovie [-a] [-q queuesize] [-r n/d] [moviefile [audiofile]] +# makemovie [-a] [-q queuesize] [-r rate] [-w width] [moviefile [audiofile]] # Options: # # -a : record audio as well # -q queuesize : set the capture queue size (default 2) -# -r rate : capture 1 out of every n frames (default and min 2) +# -r rate : capture 1 out of every 'rate' frames (default and min 2) +# -w width : initial window width (default interactive placement) # # moviefile : here goes the movie data (default film.video); # the format is documented in cmif-film.ms @@ -55,8 +56,9 @@ def main(): qsize = 2 audio = 0 rate = 2 + width = 0 - opts, args = getopt.getopt(sys.argv[1:], 'aq:r:') + opts, args = getopt.getopt(sys.argv[1:], 'aq:r:w:') for opt, arg in opts: if opt == '-a': audio = 1 @@ -67,6 +69,8 @@ def main(): if rate < 2: sys.stderr.write('-r rate must be >= 2\n') sys.exit(2) + elif opt == '-w': + width = string.atoi(arg) if args[2:]: sys.stderr.write('usage: Vrec [options] [file [audiofile]]\n') @@ -89,22 +93,35 @@ def main(): else: audiofilename = None - gl.foreground() - - # XXX should remove PAL dependencies - - x, y = SV.PAL_XMAX / 4, SV.PAL_YMAX / 4 - print x, 'x', y + v = sv.OpenVideo() + # Determine maximum window size based on signal standard + param = [SV.BROADCAST, 0] + v.GetParam(param) + if param[1] == SV.PAL: + x = SV.PAL_XMAX + y = SV.PAL_YMAX + elif param[1] == SV.NTSC: + x = SV.NTSC_XMAX + y = SV.NTSC_YMAX + else: + print 'Unknown video standard', param[1] + sys.exit(1) - gl.minsize(40, 30) + gl.foreground() + gl.maxsize(x, y) + gl.keepaspect(x, y) gl.stepunit(8, 6) - gl.maxsize(SV.PAL_XMAX, SV.PAL_YMAX) - gl.keepaspect(SV.PAL_XMAX, SV.PAL_YMAX) + if width: + gl.prefsize(width, width*3/4) win = gl.winopen(filename) + if width: + gl.maxsize(x, y) + gl.keepaspect(x, y) + gl.stepunit(8, 6) + gl.winconstraints() x, y = gl.getsize() print x, 'x', y - v = sv.OpenVideo() v.SetSize(x, y) v.BindGLWindow(win, SV.IN_REPLACE) |