/usr/share/pyshared/libavg/graph.py is in python-libavg 1.7.1-0ubuntu1.
This file is owned by root:root, with mode 0o644.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 | # libavg - Media Playback Engine.
# Copyright (C) 2003-2011 Ulrich von Zadow
#
# This library is free software; you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public
# License as published by the Free Software Foundation; either
# version 2 of the License, or (at your option) any later version.
#
# This library is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with this library; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#
# Current versions can be found at www.libavg.de
import time
from libavg import avg
g_Player = avg.Player.get()
class Graph(object):
def __init__(self, graph, getValue):
self._getValue = getValue
self._xSkip = 2
self._memGraphStartTime = g_Player.getFrameTime()
self._curUsage = 0
self._rootNode = g_Player.getRootNode()
size = avg.Point2D(self._rootNode.width-20, self._rootNode.height/6)
self._node = g_Player.createNode("""
<div opacity="0" sensitive="False" x="10" y="10" size="%(size)s">
<rect strokewidth="0" fillopacity="0.6" fillcolor="FFFFFF"
size="%(size)s"/>
<words x="10" y="%(wordsheight0)i" color="000080"/>
<words x="10" y="%(wordsheight1)i" color="000080"/>
<polyline color="008000"/>
<polyline color="000080"/>
<words x="10" y="0" color="000080"/>
</div>"""
% {'size': str(size), 'wordsheight0':size.y-22, 'wordsheight1':size.y-39})
self._graphSize = size-avg.Point2D(20, 20)
self._rootNode.appendChild(self._node)
self._textNode0 = self._node.getChild(1)
self._textNode1 = self._node.getChild(2)
self._maxLineNode = self._node.getChild(3)
self._lineNode = self._node.getChild(4)
self.__graphText = self._node.getChild(5)
self.__graphText.text = graph
self._setup()
avg.fadeIn(self._node, 300)
def _setup(self):
raise RuntimeError, 'Please overload _setup() function'
def setYpos(self,ypos):
self._node.y = ypos
def delete(self):
def kill():
self._node.unlink()
avg.LinearAnim(self._node, "opacity", 300, 1, 0, None, kill).start()
g_Player.clearInterval(self._interval)
self._interval = None
class MemGraph(Graph):
def _setup(self):
self._interval = g_Player.setInterval(1000, self._nextMemSample)
self._memSampleNum = 0
self._usage = [0]
self._maxUsage = [0]
self._minutesUsage = [0]
self._minutesMaxUsage = [0]
def _nextMemSample(self):
curUsage = self._getValue()
self._usage.append(curUsage)
maxUsage = self._maxUsage[-1]
if curUsage>maxUsage:
maxUsage = curUsage
lastMaxChangeTime = time.time()
self._textNode1.text = ("Last increase in maximum: "
+time.strftime("%d.%m.%Y %H:%M:%S",
time.localtime(lastMaxChangeTime)))
self._maxUsage.append(maxUsage)
self._memSampleNum += 1
if self._memSampleNum % 60 == 0:
lastMinuteAverage = sum(self._usage[-60:])/60
self._minutesUsage.append(lastMinuteAverage)
self._minutesMaxUsage.append(maxUsage)
if self._memSampleNum < 60*60:
self._plotLine(self._usage, self._lineNode, maxUsage)
self._plotLine(self._maxUsage, self._maxLineNode, maxUsage)
else:
self._plotLine(self._minutesUsage, self._lineNode, maxUsage)
self._plotLine(self._minutesMaxUsage, self._maxLineNode, maxUsage)
self._textNode0.text = ("Max. memory usage: %(size).2f MB"
%{"size":maxUsage/(1024*1024.)})
if self._memSampleNum % 3600 == 0:
del self._usage[0:3600]
del self._maxUsage[0:3599]
if self._memSampleNum == 604800:
self._memSampleNum == 0
def _plotLine(self, data, node, maxy):
yfactor = self._graphSize.y/float(maxy)
xfactor = self._graphSize.x/float(len(data)-1)
node.pos = [(pos[0]*xfactor+10, (maxy-pos[1])*yfactor+10)
for pos in enumerate(data)]
class FrameRateGraph(Graph):
def _setup(self):
self._interval = g_Player.setOnFrameHandler(self._nextFrameTimeSample)
self._sampleNum = 0
self._memSampleNum = 0
self._lastCurUsage = 0
self._maxFrameTime = 0
self._values = []
def _nextFrameTimeSample(self):
val = self._frameTimeSample()
self._appendValue(val)
self._sampleNum += 1
def _appendValue(self,value):
y = value + self._rootNode.height/6
numValues = int(self._rootNode.width/self._xSkip)-10
self._values = (self._values + [y])[-numValues:]
self._plotGraph()
def _frameTimeSample(self):
frameTime = self._getValue()
diff = frameTime - self._lastCurUsage
#if(self._sampleNum % 1800 == 0):
# self._maxFrameTime = 0
if self._sampleNum < 2:
self._maxFrameTime = 0
if diff > self._maxFrameTime:
lastMaxChangeTime = time.time()
self._maxFrameTime = diff
self._textNode0.text = ("Max FrameTime: %.f" %self._maxFrameTime + " ms" +
" Time: " +time.strftime("%d.%m.%Y %H:%M:%S",
time.localtime(lastMaxChangeTime)))
if diff > self._node.y-1:
y = self._node.y-1
self._lastCurUsage = frameTime
self._textNode1.text = ("Current FrameTime: %.f" %diff + " ms" )
return -diff
def _plotGraph(self):
self._lineNode.pos = self._getCoords()
def _getCoords(self):
return zip(xrange(10,len(self._values)*self._xSkip, self._xSkip), self._values)
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