diff options
Diffstat (limited to 'broadcast.py')
| -rw-r--r-- | broadcast.py | 33 |
1 files changed, 23 insertions, 10 deletions
diff --git a/broadcast.py b/broadcast.py index 714533d..c7d379d 100644 --- a/broadcast.py +++ b/broadcast.py @@ -7,6 +7,7 @@ import threading import thread import optparse import random +import itertools from packet import Packet, CMD, itos @@ -33,12 +34,14 @@ parser.add_option('-r', '--route', dest='routes', action='append', help='Add a r parser.add_option('-v', '--verbose', dest='verbose', action='store_true', help='Be verbose; dump events and actual time (can slow down performance!)') parser.add_option('-W', '--wait-time', dest='wait_time', type='float', help='How long to wait for clients to initially respond (delays all broadcasts)') parser.add_option('-B', '--bind-addr', dest='bind_addr', help='The IP address (or IP:port) to bind to (influences the network to send to)') +parser.add_option('--repeat', dest='repeat', action='store_true', help='Repeat the file playlist indefinitely') +parser.add_option('-n', '--number', dest='number', type='int', help='Number of clients to use; if negative (default -1), use the product of stream count and the absolute value of this parameter') parser.add_option('-G', '--gui', dest='gui', default='', help='set a GUI to use') parser.add_option('--pg-fullscreen', dest='fullscreen', action='store_true', help='Use a full-screen video mode') parser.add_option('--pg-width', dest='pg_width', type='int', help='Width of the pygame window') parser.add_option('--pg-height', dest='pg_height', type='int', help='Width of the pygame window') parser.add_option('--help-routes', dest='help_routes', action='store_true', help='Show help about routing directives') -parser.set_defaults(routes=[], test_delay=0.25, random=0.0, rand_low=80, rand_high=2000, live=None, factor=1.0, duration=1.0, volume=255, wait_time=0.25, play=[], transpose=0, seek=0.0, bind_addr='', pg_width = 0, pg_height = 0) +parser.set_defaults(routes=[], test_delay=0.25, random=0.0, rand_low=80, rand_high=2000, live=None, factor=1.0, duration=1.0, volume=255, wait_time=0.25, play=[], transpose=0, seek=0.0, bind_addr='', pg_width = 0, pg_height = 0, number=-1) options, args = parser.parse_args() if options.help_routes: @@ -302,6 +305,9 @@ if options.live or options.list_live: del active_set[pitch] deferred_set.clear() +if options.repeat: + args = itertools.cycle(args) + for fname in args: try: iv = ET.parse(fname).getroot() @@ -313,9 +319,11 @@ for fname in args: notestreams = iv.findall("./streams/stream[@type='ns']") groups = set([ns.get('group') for ns in notestreams if 'group' in ns.keys()]) + number = (len(notestreams) * abs(options.number) if options.number < 0 else options.number) print len(notestreams), 'notestreams' print len(clients), 'clients' print len(groups), 'groups' + print number, 'clients used (number)' class Route(object): def __init__(self, fattr, fvalue, group, excl=False): @@ -461,7 +469,7 @@ for fname in args: return time.sleep(t) def run(self): - nsq, cl = self._Thread__args + nsq, cls = self._Thread__args for note in nsq: ttime = float(note.get('time')) pitch = float(note.get('pitch')) + options.transpose @@ -469,7 +477,8 @@ for fname in args: dur = factor*float(note.get('dur')) while time.time() - BASETIME < factor*ttime: self.wait_for(factor*ttime - (time.time() - BASETIME)) - s.sendto(str(Packet(CMD.PLAY, int(dur), int((dur*1000000)%1000000), int(440.0 * 2**((pitch-69)/12.0)), int(vel*2 * options.volume/255.0))), cl) + for cl in cls: + s.sendto(str(Packet(CMD.PLAY, int(dur), int((dur*1000000)%1000000), int(440.0 * 2**((pitch-69)/12.0)), int(vel*2 * options.volume/255.0))), cl) if options.verbose: print (time.time() - BASETIME), cl, ': PLAY', pitch, dur, vel playing_notes[cl] = (pitch, vel*2) @@ -478,24 +487,28 @@ for fname in args: if options.verbose: print '% 6.5f'%(time.time() - BASETIME,), cl, ': DONE' - threads = [] - for ns in notestreams: + threads = {} + nscycle = itertools.cycle(notestreams) + for idx, ns in zip(xrange(number), nscycle): cli = routeset.Route(ns) if cli: nsq = ns.findall('note') - threads.append(NSThread(args=(nsq, cli))) + if ns in threads: + threads[ns]._Thread__args[1].add(cli) + else: + threads[ns] = NSThread(args=(nsq, set([cli]))) if options.verbose: print 'Playback threads:' - for thr in threads: + for thr in threads.values(): print thr._Thread__args[1] BASETIME = time.time() - (options.seek*factor) if options.seek > 0: - for thr in threads: + for thr in threads.values(): thr.drop_missed() - for thr in threads: + for thr in threads.values(): thr.start() - for thr in threads: + for thr in threads.values(): thr.join() print fname, ': Done!' |