diff options
Diffstat (limited to 'Demo/sgi/video')
| -rwxr-xr-x | Demo/sgi/video/Vplay.py | 33 |
1 files changed, 17 insertions, 16 deletions
diff --git a/Demo/sgi/video/Vplay.py b/Demo/sgi/video/Vplay.py index 05cff6d..79b3ad41 100755 --- a/Demo/sgi/video/Vplay.py +++ b/Demo/sgi/video/Vplay.py @@ -12,10 +12,10 @@ def help(): print '-M magnify : magnify the image by the given factor' print '-d : write some debug stuff on stderr' print '-l : loop, playing the movie over and over again' - print '-m delta : drop frames closer than delta msec (default 0)' + print '-m delta : drop frames closer than delta seconds (default 0.)' print '-n : don\'t wait after each file' print '-q : quiet, no informative messages' - print '-r delta : regenerate input time base delta msec apart' + print '-r delta : regenerate input time base delta seconds apart' print '-s speed : speed change factor (default 1.0)' print '-t : use a 2nd thread for read-ahead' print '-x left : window offset from left of screen' @@ -81,10 +81,10 @@ def main(): if opt == '-M': magnify = float(eval(arg)) if opt == '-d': debug = debug + 1 if opt == '-l': looping = 1 - if opt == '-m': mindelta = string.atoi(arg) + if opt == '-m': mindelta = float(eval(arg)) if opt == '-n': nowait = 1 if opt == '-q': quiet = 1 - if opt == '-r': regen = string.atoi(arg) + if opt == '-r': regen = float(eval(arg)) if opt == '-s': try: speed = float(eval(arg)) @@ -238,7 +238,7 @@ def playonce(vin): thread.start_new_thread(read_ahead, (vin, queue, stop)) # Get the read-ahead thread going while queue.qsize() < MAXSIZE/2 and not stop: - time.millisleep(100) + time.sleep(0.100) tin = 0 toffset = 0 @@ -250,7 +250,7 @@ def playonce(vin): nskipped = 0 data = None - tlast = t0 = time.millitimer() + tlast = t0 = time.time() while 1: if gl.qtest(): @@ -278,6 +278,7 @@ def playonce(vin): tin, size, csize = vin.getnextframeheader() except EOFError: break + tin = tin*0.001 nin = nin+1 if tin+toffset < oldtin: print 'Fix reversed time:', oldtin, 'to', tin @@ -286,7 +287,7 @@ def playonce(vin): oldtin = tin if regen: tout = nin * regen else: tout = tin - tout = int(tout / speed) + tout = tout / speed if tout - told < mindelta: nskipped = nskipped + 1 if not threading: @@ -300,34 +301,34 @@ def playonce(vin): if not quiet: print '[incomplete last frame]' break - now = time.millitimer() + now = time.time() dt = (tout-told) - (now-tlast) told = tout - if debug: sys.stderr.write(`dt/10` + ' ') + if debug: sys.stderr.write(`round(dt, 3)` + ' ') if dt < 0: nlate = nlate + 1 if dt > 0: - time.millisleep(dt) - now = now + dt + time.sleep(dt) + now = time.time() tlast = now vin.showframe(data, cdata) nout = nout + 1 - t1 = time.millitimer() + t1 = time.time() if debug: sys.stderr.write('\n') if quiet: return 0 - print 'Recorded:', nin, 'frames in', tin*0.001, 'sec.', - if tin: print '-- average', int(nin*10000.0/tin)*0.1, 'frames/sec', + print 'Recorded:', nin, 'frames in', round(tin, 3), 'sec.', + if tin: print '-- average', round(nin/tin, 1), 'frames/sec', print if nskipped: print 'Skipped', nskipped, 'frames' tout = t1-t0 print 'Played:', nout, - print 'frames in', tout*0.001, 'sec.', - if tout: print '-- average', int(nout*10000.0/tout)*0.1, 'frames/sec', + print 'frames in', round(tout, 3), 'sec.', + if tout: print '-- average', round(nout/tout, 1), 'frames/sec', print if nlate: print 'There were', nlate, 'late frames' |