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Diffstat (limited to 'Demo/sgi/video/camcorder.py')
| -rwxr-xr-x | Demo/sgi/video/camcorder.py | 266 |
1 files changed, 0 insertions, 266 deletions
diff --git a/Demo/sgi/video/camcorder.py b/Demo/sgi/video/camcorder.py deleted file mode 100755 index 9b7618c..0000000 --- a/Demo/sgi/video/camcorder.py +++ /dev/null @@ -1,266 +0,0 @@ -from gl import * -from GL import * -from DEVICE import * -import time -import sys -import getopt -import socket -import posix -import vtime - -# Preallocation parameter -PREALLOC = 4 # Megabyte - -# Sync audio parameters -SYNCPORT = 10000 -CTLPORT = 10001 - -from vpregs import * - -class Struct(): pass -epoch = Struct() - -def getvideosize(): - w = getvideo(VP_WIDTH) - h = getvideo(VP_HEIGHT) - print 'WIDTH,HEIGHT:', w, h - print 'GB{X,Y}ORG:', getvideo(VP_GBXORG), getvideo(VP_GBYORG) - print 'FB{X,Y}ORG:', getvideo(VP_FBXORG), getvideo(VP_FBYORG) - x = 0 - y = 0 - return x,y,w,h - -framelist = [] - -def prealloc(w, h): - nbytes = w*h*4 - limit = PREALLOC*1024*1024 - total = 0 - list = [] - print 'Prealloc to', PREALLOC, 'Megabytes...' - while total+nbytes <= limit: - list.append('x'*nbytes) - total = total + nbytes - print 'Done.' - -def grabframe(f,x,y,w,h,pf): - readsource(SRC_FRONT) - if pf: - w = w/pf*pf - h = h/pf*pf - data = lrectread(x,y,x+w-1,y+h-1) - t = time.millitimer()-epoch.epoch - framelist.append(data, t) - readsource(SRC_FRAMEGRABBER) - -def saveframes(f, w, h, pf): - for data, t in framelist: - if pf: - w = w/pf*pf - h = h/pf*pf - data = packrect(w,h,pf,data) - f.write(`t` + ',' + `len(data)` + '\n') - f.write(data) - framelist[:] = [] - -def saveframe(f,x,y,w,h,pf, notime): - readsource(SRC_FRONT) - if pf: - w = w/pf*pf - h = h/pf*pf - data = lrectread(x,y,x+w-1,y+h-1) - if pf: data = packrect(w,h,pf,data) - if notime: t = 0 - else: t = time.millitimer()-epoch.epoch - f.write(`t` + ',' + `len(data)` + '\n') - f.write(data) - readsource(SRC_FRAMEGRABBER) - -def drawframe(x,y,w,h,col): - drawmode(OVERDRAW) - color(col) - bgnline() - v2i(x-1,y-1) ; v2i(x+w,y-1); v2i(x+w,y+h); v2i(x-1,y+h); v2i(x-1,y-1) - endline() - drawmode(NORMALDRAW) - -def usage(): - sys.stderr.write('Usage: camcorder ' + \ - '[-c] [-p packfactor] [-a audiomachine [-s]] [outputfile]\n') - sys.exit(2) - -def wrheader(f, w, h, pf): - f.write('CMIF video 1.0\n') - f.write(`w,h,pf` + '\n') - print 'width,height,pf:', w, h, pf, - if pf == 0: pf = 4 - print '(i.e.,', w*h*pf, 'bytes/frame)' - -def main(): - foreground() - pf = 2 - ausync = 0 - austart = 0 - optlist, args = getopt.getopt(sys.argv[1:],'ca:sp:') - for opt, arg in optlist: - if opt == '-c': - pf = 0 - elif opt == '-a': - ausync = 1 - aumachine = arg - elif opt == '-s': - austart = 1 - elif opt == '-p': - pf = int(eval(arg)) - else: - usage() - if args: - if len(args) > 1: - print 'Too many arguments' - usage() - filename = args[0] - else: - filename = 'film.video' - if austart: - if not ausync: - print 'Cannot use -s without -a' - usage() - print 'Starting audio recorder...' - posix.system('rsh '+aumachine+' syncrecord '+socket.gethostname()+' &') - if ausync: - print 'Syncing to audio recorder...' - globtime = vtime.VTime().init(1,aumachine,SYNCPORT) - ctl = socket.socket(socket.AF_INET,socket.SOCK_DGRAM) - ctl.bind((socket.gethostname(),CTLPORT)) - aua = (socket.gethostbyname(aumachine), CTLPORT) - print 'Done.' - vidx, vidy, w, h = getvideosize() - #prefsize(w,h) - winx, winy = 1280-w-10, 1024-h-30 - prefposition(winx,winx+w-1,winy,winy+h-1) - win = winopen(filename) - f = open(filename, 'w') - w, h = getsize() - realw, realh = w, h - ####doublebuffer() - RGBmode() - gconfig() - qdevice(LEFTMOUSE) - qdevice(RKEY) - qdevice(SKEY) - qdevice(CKEY) - qdevice(PKEY) - qdevice(ESCKEY) - qdevice(WINQUIT) - qdevice(WINSHUT) - inrunning = 1 - outrunning = 0 - stop = 'stop' - readsource(SRC_FRAMEGRABBER) - mousing = 0 - epoch.epoch = time.millitimer() - stoptime = epoch.epoch - sizewritten = 0 - x, y = realw/4, realh/4 - w, h = w/2, h/2 - prealloc(w, h) - try: - drawframe(x,y,w,h,1) - nframe = 0 - num = 0 - while 1: - insingle = 0 - outsingle = 0 - if mousing: - drawframe(x,y,w,h,0) - ox, oy = getorigin() - if sizewritten: - x = getvaluator(MOUSEX)-ox - y = getvaluator(MOUSEY)-oy - else: - w = getvaluator(MOUSEX)-x-ox - h = getvaluator(MOUSEY)-y-oy - drawframe(x,y,w,h,1) - if qtest() or \ - not (mousing or inrunning or insingle or outrunning or outsingle): - ev, val = qread() - if ev == LEFTMOUSE and val == 1: - drawframe(x,y,w,h,0) - mousing = 1 - ox, oy = getorigin() - x = getvaluator(MOUSEX)-ox - y = getvaluator(MOUSEY)-oy - elif ev == LEFTMOUSE and val == 0: - if h < 0: - y, h = y+h, -h - if w < 0: - x, w = x+w, -w - mousing = 0 - if not sizewritten: - wrheader(f, w, h, pf) - sizewritten = 1 - prealloc(w, h) - elif ev == RKEY and val == 1: - if not inrunning: - ringbell() - else: - outrunning = 1 - wasstopped = time.millitimer() - stoptime - epoch.epoch = epoch.epoch + wasstopped - nframe = 0 - starttime = time.millitimer() - if ausync: - ctl.sendto(`(1,starttime)`, aua) - elif ev == PKEY and val == 1 and outrunning: - outrunning = 0 - stoptime = time.millitimer() - if ausync: - ctl.sendto(`(0,stoptime)`, aua) - fps = nframe * 1000.0 / (time.millitimer()-starttime) - print 'Recorded', nframe, - print 'frames at', 0.1*int(fps*10),'frames/sec' - print 'Saving...' - saveframes(f, w, h, pf) - print 'Done.' - elif ev == PKEY and val == 1 and not outrunning: - outsingle = 1 - elif ev == CKEY and val == 1: - inrunning = 1 - elif ev == SKEY and val == 1: - if outrunning: - ringbell() - elif inrunning: - inrunning = 0 - else: - insingle = 1 - elif ev in (ESCKEY, WINQUIT, WINSHUT): - if ausync: - ctl.sendto(`(2,time.millitimer())`, aua) - raise stop - elif ev == REDRAW: - drawframe(x,y,w,h,0) - reshapeviewport() - drawframe(x,y,w,h,1) - if inrunning or insingle: - if outrunning: - rectcopy(vidx+x,vidy+y,vidx+x+w-1,vidy+y+h-1,x,y) - else: - rectcopy(vidx,vidy,vidx+realw-1,vidx+realh-1,0,0) - ####swapbuffers() - if outrunning or outsingle: - nframe = nframe + 1 - if not sizewritten: - wrheader(f, w, h, pf) - sizewritten = 1 - if outrunning: - grabframe(f, x, y, w, h, pf) - else: - saveframe(f, x, y, w, h, pf, outsingle) - except stop: - pass - finally: - drawmode(OVERDRAW) - color(0) - clear() - -main() |