def algo_key(algo):
if algo == "classic":
return 0
if algo == "bba0":
return 1
return 10
if __name__ == "__main__":
filenames = sys.argv[1:]
assert len(filenames)
export = False
if filenames[0] == "export":
filenames = sys.argv[2:]
export = "comparison.svg"
sessions = [Session.read(f) for f in filenames]
sessions.sort(key=lambda s: (s.bwprofile[0], algo_key(s.VLClogs[0].algorithm)))
sessions_by_algo = []
for s in sessions:
algo = s.VLClogs[0].algorithm
obj = next((o for o in sessions_by_algo if o["algo"] == algo), None)
if not obj:
obj = {"algo": algo, "sessions": []}
sessions_by_algo.append(obj)
obj["sessions"].append(s)
plotCompareSessions(sessions_by_algo, export)
assert len(filenames)
sessions_summary = OrderedDict()
for filename in filenames:
try:
filename = filename.rstrip(os.sep)
run = 1
sessions = []
while True:
runpath = os.path.join(filename, str(run))
if not os.path.isdir(runpath):
runpath += ".tar.gz"
if not os.path.isfile(runpath):
break
# print "Reading {0} run {1}...".format(filename, run)
sessions.append(Session.read(runpath))
run += 1
if len(sessions) == 0:
# print "No runs in {0}".format(filename)
continue
# print "Analyzing {0}...".format(filename)
for run_zerobased, session in enumerate(sessions):
for VLClog in session.VLClogs:
summary = PlainObject()
summary.total_clients = 1
summary.rebuffering_ratio = VLClog.get_buffering_fraction()
summary.avg_bitrate = VLClog.get_avg_bitrate()
summary.avg_relative_bitrate = float(summary.avg_bitrate) / session.get_fairshare() * 100
summary.avg_quality_level = VLClog.get_avg_quality()
summary.instability = VLClog.get_instability()
