mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
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81 lines
2.3 KiB
Python
81 lines
2.3 KiB
Python
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#!/usr/bin/env python
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# -*- coding: utf-8; mode: python; -*-
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#
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# GStreamer Debug Viewer - View and analyze GStreamer debug log files
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#
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# Copyright (C) 2007 René Stadler <mail@renestadler.de>
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#
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# This program is free software; you can redistribute it and/or modify it
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# under the terms of the GNU General Public License as published by the Free
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# Software Foundation; either version 3 of the License, or (at your option)
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# any later version.
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#
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# This program is distributed in the hope that it will be useful, but WITHOUT
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# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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# more details.
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#
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# You should have received a copy of the GNU General Public License along with
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# this program. If not, see <http://www.gnu.org/licenses/>.
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"""GStreamer Debug Viewer performance test program."""
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import sys
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import os
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import os.path
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from glob import glob
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import time
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import pygtk
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pygtk.require ("2.0")
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del pygtk
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import gobject
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sys.path.insert (0, os.path.join (sys.path[0], os.pardir))
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from GstDebugViewer import Common, Data, GUI
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class TestParsingPerformance (object):
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def __init__ (self, filename):
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self.main_loop = gobject.MainLoop ()
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self.log_file = Data.LogFile (filename, Common.Data.DefaultDispatcher ())
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self.log_file.consumers.append (self)
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def start (self):
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self.log_file.start_loading ()
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def handle_load_started (self):
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self.start_time = time.time ()
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def handle_load_finished (self):
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diff = time.time () - self.start_time
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print "line cache built in %0.1f ms" % (diff * 1000.,)
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start_time = time.time ()
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model = GUI.LazyLogModel (self.log_file)
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for row in model:
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pass
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diff = time.time () - start_time
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print "model iterated in %0.1f ms" % (diff * 1000.,)
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print "overall time spent: %0.1f s" % (time.time () - self.start_time,)
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import resource
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rusage = resource.getrusage (resource.RUSAGE_SELF)
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print "time spent in user mode: %.2f s" % (rusage.ru_utime,)
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print "time spent in system mode: %.2f s" % (rusage.ru_stime,)
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def main ():
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if len (sys.argv) > 1:
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test = TestParsingPerformance (sys.argv[1])
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test.start ()
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if __name__ == "__main__":
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main ()
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