diff options
Diffstat (limited to 'Demo')
| -rwxr-xr-x | Demo/sgi/video/vcopy.py | 109 |
1 files changed, 53 insertions, 56 deletions
diff --git a/Demo/sgi/video/vcopy.py b/Demo/sgi/video/vcopy.py index 3afe119..1842094 100755 --- a/Demo/sgi/video/vcopy.py +++ b/Demo/sgi/video/vcopy.py @@ -4,27 +4,7 @@ import sys import getopt from gl import * from DEVICE import * - -def loadframe(f, w, h, pf): - line = f.readline() - if not line or line == '\n': - raise EOFError - x = eval(line[:-1]) - if type(x) == type(0): - if pf: size = w*h*4 - else: size = w*h*pf - else: - time, size = x - data = f.read(size) - if len(data) <> size: - raise EOFError - if pf: - windata = unpackrect(w/pf, h/pf, 1, data) - rectzoom(pf, pf) - lrectwrite(0, 0, w/pf-1, h/pf-1, windata) - else: - lrectwrite(0, 0, w-1, h-1, data) - return time, data +import VFile def report(time, iframe): print 'Frame', iframe, ': t =', time @@ -39,70 +19,87 @@ def help(): print 'w write current image to output' def main(): - opts, args = getopt.getopt(sys.argv[1:], '') + foreground() + opts, args = getopt.getopt(sys.argv[1:], 't:a') if len(args) <> 2: usage() [ifile, ofile] = args - ifp = open(ifile, 'r') - ofp = open(ofile, 'w') - # - line = ifp.readline() - if line[:4] == 'CMIF': - line = ifp.readline() - x = eval(line[:-1]) - if len(x) == 3: - w, h, pf = x - else: - w, h = x - pf = 2 - if pf: - w = (w/pf)*pf - h = (h/pf)*pf - # - ofp.write('CMIF video 1.0\n') - ofp.write(`w, h, pf` + '\n') + print 'open film ', ifile + ifilm = VFile.VinFile().init(ifile) + print 'open output ', ofile + ofilm = VFile.VoutFile().init(ofile) + + ofilm.setinfo(ifilm.getinfo()) + + use_grabber = 0 + continuous = 0 + for o, a in opts: + if o == '-t': + ofilm.format = a + use_grabber = 1 + if o == '-a': + continuous = 1 + ofilm.writeheader() # - foreground() - prefsize(w, h) - wid = winopen(ifile + ' -> ' + ofile) - RGBmode() - gconfig() + prefsize(ifilm.width, ifilm.height) + w = winopen(ifile) qdevice(KEYBD) qdevice(ESCKEY) qdevice(WINQUIT) qdevice(WINSHUT) + print 'qdevice calls done' # help() # - time, data = loadframe(ifp, w, h, pf) + time, data, cdata = ifilm.getnextframe() + ifilm.showframe(data, cdata) iframe = 1 report(time, iframe) # while 1: - dev, val = qread() + if continuous: + dev = KEYBD + else: + dev, val = qread() if dev in (ESCKEY, WINQUIT, WINSHUT): break if dev == REDRAW: reshapeviewport() elif dev == KEYBD: - c = chr(val) - if c == 'n': + if continuous: + c = '0' + else: + c = chr(val) + #XXX Debug + if c == 'R': + c3i(255,0,0) + clear() + if c == 'G': + c3i(0,255,0) + clear() + if c == 'B': + c3i(0,0,255) + clear() + if c == 'w' or continuous: + if use_grabber: + data, cdata = ofilm.grabframe() + ofilm.writeframe(time, data, cdata) + print 'Frame', iframe, 'written.' + if c == 'n' or continuous: try: - time, data = loadframe(ifp, w, h, pf) + time,data,cdata = ifilm.getnextframe() + ifilm.showframe(data, cdata) iframe = iframe+1 report(time, iframe) except EOFError: print 'EOF' + if continuous: + break ringbell() - elif c == 'w': - ofp.write(`time, len(data)` + '\n') - ofp.write(data) - print 'Frame', iframe, 'written.' - else: - print 'Character', `c`, 'ignored' elif dev == INPUTCHANGE: pass else: print '(dev, val) =', (dev, val) + ofilm.close() main() |