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Package flumotion ::
<a href="flumotion.component-module.html">Package component</a> ::
<a href="flumotion.component.producers-module.html">Package producers</a> ::
<a href="flumotion.component.producers.webcam-module.html">Package webcam</a> ::
Module webcam
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<h1 class="epydoc">Source Code for <a href="flumotion.component.producers.webcam.webcam-module.html">Module flumotion.component.producers.webcam.webcam</a></h1>
<pre class="py-src">
<a name="L1"></a><tt class="py-lineno"> 1</tt> <tt class="py-line"><tt class="py-comment"># -*- Mode: Python -*-</tt> </tt>
<a name="L2"></a><tt class="py-lineno"> 2</tt> <tt class="py-line"><tt class="py-comment"># vi:si:et:sw=4:sts=4:ts=4</tt> </tt>
<a name="L3"></a><tt class="py-lineno"> 3</tt> <tt class="py-line"><tt class="py-comment">#</tt> </tt>
<a name="L4"></a><tt class="py-lineno"> 4</tt> <tt class="py-line"><tt class="py-comment"># Flumotion - a streaming media server</tt> </tt>
<a name="L5"></a><tt class="py-lineno"> 5</tt> <tt class="py-line"><tt class="py-comment"># Copyright (C) 2004,2005,2006,2007 Fluendo, S.L. (www.fluendo.com).</tt> </tt>
<a name="L6"></a><tt class="py-lineno"> 6</tt> <tt class="py-line"><tt class="py-comment"># All rights reserved.</tt> </tt>
<a name="L7"></a><tt class="py-lineno"> 7</tt> <tt class="py-line"> </tt>
<a name="L8"></a><tt class="py-lineno"> 8</tt> <tt class="py-line"><tt class="py-comment"># This file may be distributed and/or modified under the terms of</tt> </tt>
<a name="L9"></a><tt class="py-lineno"> 9</tt> <tt class="py-line"><tt class="py-comment"># the GNU General Public License version 2 as published by</tt> </tt>
<a name="L10"></a><tt class="py-lineno">10</tt> <tt class="py-line"><tt class="py-comment"># the Free Software Foundation.</tt> </tt>
<a name="L11"></a><tt class="py-lineno">11</tt> <tt class="py-line"><tt class="py-comment"># This file is distributed without any warranty; without even the implied</tt> </tt>
<a name="L12"></a><tt class="py-lineno">12</tt> <tt class="py-line"><tt class="py-comment"># warranty of merchantability or fitness for a particular purpose.</tt> </tt>
<a name="L13"></a><tt class="py-lineno">13</tt> <tt class="py-line"><tt class="py-comment"># See "LICENSE.GPL" in the source distribution for more information.</tt> </tt>
<a name="L14"></a><tt class="py-lineno">14</tt> <tt class="py-line"> </tt>
<a name="L15"></a><tt class="py-lineno">15</tt> <tt class="py-line"><tt class="py-comment"># Licensees having purchased or holding a valid Flumotion Advanced</tt> </tt>
<a name="L16"></a><tt class="py-lineno">16</tt> <tt class="py-line"><tt class="py-comment"># Streaming Server license may use this file in accordance with the</tt> </tt>
<a name="L17"></a><tt class="py-lineno">17</tt> <tt class="py-line"><tt class="py-comment"># Flumotion Advanced Streaming Server Commercial License Agreement.</tt> </tt>
<a name="L18"></a><tt class="py-lineno">18</tt> <tt class="py-line"><tt class="py-comment"># See "LICENSE.Flumotion" in the source distribution for more information.</tt> </tt>
<a name="L19"></a><tt class="py-lineno">19</tt> <tt class="py-line"> </tt>
<a name="L20"></a><tt class="py-lineno">20</tt> <tt class="py-line"><tt class="py-comment"># Headers in this file shall remain intact.</tt> </tt>
<a name="L21"></a><tt class="py-lineno">21</tt> <tt class="py-line"> </tt>
<a name="L22"></a><tt class="py-lineno">22</tt> <tt class="py-line"><tt class="py-keyword">import</tt> <tt class="py-name">gst</tt> </tt>
<a name="L23"></a><tt class="py-lineno">23</tt> <tt class="py-line"> </tt>
<a name="L24"></a><tt class="py-lineno">24</tt> <tt class="py-line"><tt class="py-keyword">from</tt> <tt class="py-name">flumotion</tt><tt class="py-op">.</tt><tt id="link-0" class="py-name" targets="Module flumotion.admin.command.common=flumotion.admin.command.common-module.html,Package flumotion.common=flumotion.common-module.html,Module flumotion.common.common=flumotion.common.common-module.html"><a title="flumotion.admin.command.common
flumotion.common
flumotion.common.common" class="py-name" href="#" onclick="return doclink('link-0', 'common', 'link-0');">common</a></tt> <tt class="py-keyword">import</tt> <tt id="link-1" class="py-name" targets="Module flumotion.common.gstreamer=flumotion.common.gstreamer-module.html"><a title="flumotion.common.gstreamer" class="py-name" href="#" onclick="return doclink('link-1', 'gstreamer', 'link-1');">gstreamer</a></tt> </tt>
<a name="L25"></a><tt class="py-lineno">25</tt> <tt class="py-line"> </tt>
<a name="L26"></a><tt class="py-lineno">26</tt> <tt class="py-line"><tt class="py-keyword">from</tt> <tt class="py-name">flumotion</tt><tt class="py-op">.</tt><tt id="link-2" class="py-name" targets="Module flumotion.admin.command.component=flumotion.admin.command.component-module.html,Package flumotion.component=flumotion.component-module.html,Module flumotion.component.bouncers.component=flumotion.component.bouncers.component-module.html,Module flumotion.component.component=flumotion.component.component-module.html,Module flumotion.manager.component=flumotion.manager.component-module.html"><a title="flumotion.admin.command.component
flumotion.component
flumotion.component.bouncers.component
flumotion.component.component
flumotion.manager.component" class="py-name" href="#" onclick="return doclink('link-2', 'component', 'link-2');">component</a></tt> <tt class="py-keyword">import</tt> <tt id="link-3" class="py-name" targets="Module flumotion.component.feedcomponent=flumotion.component.feedcomponent-module.html"><a title="flumotion.component.feedcomponent" class="py-name" href="#" onclick="return doclink('link-3', 'feedcomponent', 'link-3');">feedcomponent</a></tt> </tt>
<a name="L27"></a><tt class="py-lineno">27</tt> <tt class="py-line"> </tt>
<a name="L28"></a><tt class="py-lineno">28</tt> <tt class="py-line"><tt class="py-keyword">from</tt> <tt class="py-name">flumotion</tt><tt class="py-op">.</tt><tt id="link-4" class="py-name"><a title="flumotion.admin.command.component
flumotion.component
flumotion.component.bouncers.component
flumotion.component.component
flumotion.manager.component" class="py-name" href="#" onclick="return doclink('link-4', 'component', 'link-2');">component</a></tt><tt class="py-op">.</tt><tt id="link-5" class="py-name" targets="Package flumotion.component.effects=flumotion.component.effects-module.html"><a title="flumotion.component.effects" class="py-name" href="#" onclick="return doclink('link-5', 'effects', 'link-5');">effects</a></tt><tt class="py-op">.</tt><tt id="link-6" class="py-name" targets="Package flumotion.component.effects.colorbalance=flumotion.component.effects.colorbalance-module.html,Module flumotion.component.effects.colorbalance.colorbalance=flumotion.component.effects.colorbalance.colorbalance-module.html"><a title="flumotion.component.effects.colorbalance
flumotion.component.effects.colorbalance.colorbalance" class="py-name" href="#" onclick="return doclink('link-6', 'colorbalance', 'link-6');">colorbalance</a></tt> <tt class="py-keyword">import</tt> <tt id="link-7" class="py-name"><a title="flumotion.component.effects.colorbalance
flumotion.component.effects.colorbalance.colorbalance" class="py-name" href="#" onclick="return doclink('link-7', 'colorbalance', 'link-6');">colorbalance</a></tt> </tt>
<a name="L29"></a><tt class="py-lineno">29</tt> <tt class="py-line"> </tt>
<a name="L30"></a><tt class="py-lineno">30</tt> <tt class="py-line"><tt class="py-name">__version__</tt> <tt class="py-op">=</tt> <tt class="py-string">"$Rev: 6125 $"</tt> </tt>
<a name="L31"></a><tt class="py-lineno">31</tt> <tt class="py-line"> </tt>
<a name="L32"></a><tt class="py-lineno">32</tt> <tt class="py-line"> </tt>
<a name="Webcam"></a><div id="Webcam-def"><a name="L33"></a><tt class="py-lineno">33</tt> <a class="py-toggle" href="#" id="Webcam-toggle" onclick="return toggle('Webcam');">-</a><tt class="py-line"><tt class="py-keyword">class</tt> <a class="py-def-name" href="flumotion.component.producers.webcam.webcam.Webcam-class.html">Webcam</a><tt class="py-op">(</tt><tt class="py-base-class">feedcomponent</tt><tt class="py-op">.</tt><tt class="py-base-class">ParseLaunchComponent</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="Webcam-collapsed" style="display:none;" pad="++" indent="++++"></div><div id="Webcam-expanded"><a name="L34"></a><tt class="py-lineno">34</tt> <tt class="py-line"> </tt>
<a name="Webcam.get_pipeline_string"></a><div id="Webcam.get_pipeline_string-def"><a name="L35"></a><tt class="py-lineno">35</tt> <a class="py-toggle" href="#" id="Webcam.get_pipeline_string-toggle" onclick="return toggle('Webcam.get_pipeline_string');">-</a><tt class="py-line"> <tt class="py-keyword">def</tt> <a class="py-def-name" href="flumotion.component.producers.webcam.webcam.Webcam-class.html#get_pipeline_string">get_pipeline_string</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">,</tt> <tt class="py-param">properties</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="Webcam.get_pipeline_string-collapsed" style="display:none;" pad="++" indent="++++++++"></div><div id="Webcam.get_pipeline_string-expanded"><a name="L36"></a><tt class="py-lineno">36</tt> <tt class="py-line"> <tt class="py-name">device</tt> <tt class="py-op">=</tt> <tt id="link-8" class="py-name" targets="Variable flumotion.launch.parse.Component.properties=flumotion.launch.parse.Component-class.html#properties"><a title="flumotion.launch.parse.Component.properties" class="py-name" href="#" onclick="return doclink('link-8', 'properties', 'link-8');">properties</a></tt><tt class="py-op">[</tt><tt class="py-string">'device'</tt><tt class="py-op">]</tt> </tt>
<a name="L37"></a><tt class="py-lineno">37</tt> <tt class="py-line"> </tt>
<a name="L38"></a><tt class="py-lineno">38</tt> <tt class="py-line"> <tt class="py-comment"># v4l or v4l2?</tt> </tt>
<a name="L39"></a><tt class="py-lineno">39</tt> <tt class="py-line"> <tt class="py-name">factory_name</tt> <tt class="py-op">=</tt> <tt id="link-9" class="py-name"><a title="flumotion.launch.parse.Component.properties" class="py-name" href="#" onclick="return doclink('link-9', 'properties', 'link-8');">properties</a></tt><tt class="py-op">.</tt><tt id="link-10" class="py-name" targets="Class Method flumotion.common.enum.Enum.get()=flumotion.common.enum.Enum-class.html#get,Function flumotion.configure.installed.get()=flumotion.configure.installed-module.html#get,Function flumotion.configure.uninstalled.get()=flumotion.configure.uninstalled-module.html#get,Function flumotion.project.project.get()=flumotion.project.project-module.html#get,Method flumotion.twisted.flavors.StateCacheable.get()=flumotion.twisted.flavors.StateCacheable-class.html#get,Method flumotion.twisted.flavors.StateRemoteCache.get()=flumotion.twisted.flavors.StateRemoteCache-class.html#get"><a title="flumotion.common.enum.Enum.get
flumotion.configure.installed.get
flumotion.configure.uninstalled.get
flumotion.project.project.get
flumotion.twisted.flavors.StateCacheable.get
flumotion.twisted.flavors.StateRemoteCache.get" class="py-name" href="#" onclick="return doclink('link-10', 'get', 'link-10');">get</a></tt><tt class="py-op">(</tt><tt class="py-string">'element-factory'</tt><tt class="py-op">,</tt> <tt class="py-string">'v4lsrc'</tt><tt class="py-op">)</tt> </tt>
<a name="L40"></a><tt class="py-lineno">40</tt> <tt class="py-line"> </tt>
<a name="L41"></a><tt class="py-lineno">41</tt> <tt class="py-line"> <tt class="py-comment"># Filtered caps</tt> </tt>
<a name="L42"></a><tt class="py-lineno">42</tt> <tt class="py-line"> <tt class="py-name">mime</tt> <tt class="py-op">=</tt> <tt id="link-11" class="py-name"><a title="flumotion.launch.parse.Component.properties" class="py-name" href="#" onclick="return doclink('link-11', 'properties', 'link-8');">properties</a></tt><tt class="py-op">.</tt><tt id="link-12" class="py-name"><a title="flumotion.common.enum.Enum.get
flumotion.configure.installed.get
flumotion.configure.uninstalled.get
flumotion.project.project.get
flumotion.twisted.flavors.StateCacheable.get
flumotion.twisted.flavors.StateRemoteCache.get" class="py-name" href="#" onclick="return doclink('link-12', 'get', 'link-10');">get</a></tt><tt class="py-op">(</tt><tt class="py-string">'mime'</tt><tt class="py-op">,</tt> <tt class="py-string">'video/x-raw-yuv'</tt><tt class="py-op">)</tt> </tt>
<a name="L43"></a><tt class="py-lineno">43</tt> <tt class="py-line"> <tt id="link-13" class="py-name" targets="Module flumotion.common.format=flumotion.common.format-module.html"><a title="flumotion.common.format" class="py-name" href="#" onclick="return doclink('link-13', 'format', 'link-13');">format</a></tt> <tt class="py-op">=</tt> <tt id="link-14" class="py-name"><a title="flumotion.launch.parse.Component.properties" class="py-name" href="#" onclick="return doclink('link-14', 'properties', 'link-8');">properties</a></tt><tt class="py-op">.</tt><tt id="link-15" class="py-name"><a title="flumotion.common.enum.Enum.get
flumotion.configure.installed.get
flumotion.configure.uninstalled.get
flumotion.project.project.get
flumotion.twisted.flavors.StateCacheable.get
flumotion.twisted.flavors.StateRemoteCache.get" class="py-name" href="#" onclick="return doclink('link-15', 'get', 'link-10');">get</a></tt><tt class="py-op">(</tt><tt class="py-string">'format'</tt><tt class="py-op">,</tt> <tt class="py-string">'I420'</tt><tt class="py-op">)</tt> </tt>
<a name="L44"></a><tt class="py-lineno">44</tt> <tt class="py-line"> <tt class="py-name">width</tt> <tt class="py-op">=</tt> <tt id="link-16" class="py-name"><a title="flumotion.launch.parse.Component.properties" class="py-name" href="#" onclick="return doclink('link-16', 'properties', 'link-8');">properties</a></tt><tt class="py-op">.</tt><tt id="link-17" class="py-name"><a title="flumotion.common.enum.Enum.get
flumotion.configure.installed.get
flumotion.configure.uninstalled.get
flumotion.project.project.get
flumotion.twisted.flavors.StateCacheable.get
flumotion.twisted.flavors.StateRemoteCache.get" class="py-name" href="#" onclick="return doclink('link-17', 'get', 'link-10');">get</a></tt><tt class="py-op">(</tt><tt class="py-string">'width'</tt><tt class="py-op">,</tt> <tt class="py-name">None</tt><tt class="py-op">)</tt> </tt>
<a name="L45"></a><tt class="py-lineno">45</tt> <tt class="py-line"> <tt id="link-18" class="py-name" targets="Function flumotion.common.avltree.height()=flumotion.common.avltree-module.html#height"><a title="flumotion.common.avltree.height" class="py-name" href="#" onclick="return doclink('link-18', 'height', 'link-18');">height</a></tt> <tt class="py-op">=</tt> <tt id="link-19" class="py-name"><a title="flumotion.launch.parse.Component.properties" class="py-name" href="#" onclick="return doclink('link-19', 'properties', 'link-8');">properties</a></tt><tt class="py-op">.</tt><tt id="link-20" class="py-name"><a title="flumotion.common.enum.Enum.get
flumotion.configure.installed.get
flumotion.configure.uninstalled.get
flumotion.project.project.get
flumotion.twisted.flavors.StateCacheable.get
flumotion.twisted.flavors.StateRemoteCache.get" class="py-name" href="#" onclick="return doclink('link-20', 'get', 'link-10');">get</a></tt><tt class="py-op">(</tt><tt class="py-string">'height'</tt><tt class="py-op">,</tt> <tt class="py-name">None</tt><tt class="py-op">)</tt> </tt>
<a name="L46"></a><tt class="py-lineno">46</tt> <tt class="py-line"> </tt>
<a name="L47"></a><tt class="py-lineno">47</tt> <tt class="py-line"> <tt class="py-name">string</tt> <tt class="py-op">=</tt> <tt class="py-name">mime</tt> </tt>
<a name="L48"></a><tt class="py-lineno">48</tt> <tt class="py-line"> <tt class="py-keyword">if</tt> <tt class="py-name">mime</tt> <tt class="py-op">==</tt> <tt class="py-string">'video/x-raw-yuv'</tt><tt class="py-op">:</tt> </tt>
<a name="L49"></a><tt class="py-lineno">49</tt> <tt class="py-line"> <tt class="py-name">string</tt> <tt class="py-op">+=</tt> <tt class="py-string">",format=(fourcc)%s"</tt> <tt class="py-op">%</tt> <tt id="link-21" class="py-name"><a title="flumotion.common.format" class="py-name" href="#" onclick="return doclink('link-21', 'format', 'link-13');">format</a></tt> </tt>
<a name="L50"></a><tt class="py-lineno">50</tt> <tt class="py-line"> <tt class="py-keyword">if</tt> <tt class="py-name">width</tt><tt class="py-op">:</tt> </tt>
<a name="L51"></a><tt class="py-lineno">51</tt> <tt class="py-line"> <tt class="py-name">string</tt> <tt class="py-op">+=</tt> <tt class="py-string">",width=%d"</tt> <tt class="py-op">%</tt> <tt class="py-name">width</tt> </tt>
<a name="L52"></a><tt class="py-lineno">52</tt> <tt class="py-line"> <tt class="py-keyword">if</tt> <tt id="link-22" class="py-name"><a title="flumotion.common.avltree.height" class="py-name" href="#" onclick="return doclink('link-22', 'height', 'link-18');">height</a></tt><tt class="py-op">:</tt> </tt>
<a name="L53"></a><tt class="py-lineno">53</tt> <tt class="py-line"> <tt class="py-name">string</tt> <tt class="py-op">+=</tt> <tt class="py-string">",height=%d"</tt> <tt class="py-op">%</tt> <tt id="link-23" class="py-name"><a title="flumotion.common.avltree.height" class="py-name" href="#" onclick="return doclink('link-23', 'height', 'link-18');">height</a></tt> </tt>
<a name="L54"></a><tt class="py-lineno">54</tt> <tt class="py-line"> <tt class="py-keyword">if</tt> <tt class="py-string">'framerate'</tt> <tt class="py-keyword">in</tt> <tt id="link-24" class="py-name"><a title="flumotion.launch.parse.Component.properties" class="py-name" href="#" onclick="return doclink('link-24', 'properties', 'link-8');">properties</a></tt><tt class="py-op">:</tt> </tt>
<a name="L55"></a><tt class="py-lineno">55</tt> <tt class="py-line"> <tt class="py-name">f</tt> <tt class="py-op">=</tt> <tt id="link-25" class="py-name"><a title="flumotion.launch.parse.Component.properties" class="py-name" href="#" onclick="return doclink('link-25', 'properties', 'link-8');">properties</a></tt><tt class="py-op">[</tt><tt class="py-string">'framerate'</tt><tt class="py-op">]</tt> </tt>
<a name="L56"></a><tt class="py-lineno">56</tt> <tt class="py-line"> <tt class="py-name">string</tt> <tt class="py-op">+=</tt> <tt class="py-string">",framerate=(fraction)%d/%d"</tt> <tt class="py-op">%</tt> <tt class="py-op">(</tt><tt class="py-name">f</tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">]</tt><tt class="py-op">,</tt> <tt class="py-name">f</tt><tt class="py-op">[</tt><tt class="py-number">1</tt><tt class="py-op">]</tt><tt class="py-op">)</tt> </tt>
<a name="L57"></a><tt class="py-lineno">57</tt> <tt class="py-line"> </tt>
<a name="L58"></a><tt class="py-lineno">58</tt> <tt class="py-line"> <tt class="py-keyword">if</tt> <tt class="py-name">factory_name</tt> <tt class="py-op">==</tt> <tt class="py-string">'v4lsrc'</tt><tt class="py-op">:</tt> </tt>
<a name="L59"></a><tt class="py-lineno">59</tt> <tt class="py-line"> <tt class="py-name">factory_name</tt> <tt class="py-op">+=</tt> <tt class="py-string">' autoprobe=false autoprobe-fps=false copy-mode=1'</tt> </tt>
<a name="L60"></a><tt class="py-lineno">60</tt> <tt class="py-line"> <tt class="py-comment"># v4l2src automatically copies</tt> </tt>
<a name="L61"></a><tt class="py-lineno">61</tt> <tt class="py-line"> </tt>
<a name="L62"></a><tt class="py-lineno">62</tt> <tt class="py-line"> <tt class="py-comment"># FIXME: ffmpegcolorspace in the pipeline causes bad negotiation.</tt> </tt>
<a name="L63"></a><tt class="py-lineno">63</tt> <tt class="py-line"> <tt class="py-comment"># hack in 0.9 to work around, not in 0.8</tt> </tt>
<a name="L64"></a><tt class="py-lineno">64</tt> <tt class="py-line"> <tt class="py-comment"># correct solution would be to find the colorspaces, see halogen</tt> </tt>
<a name="L65"></a><tt class="py-lineno">65</tt> <tt class="py-line"> <tt class="py-comment"># pipeline = 'v4lsrc name=source %s copy-mode=1 device=%s ! ' \</tt> </tt>
<a name="L66"></a><tt class="py-lineno">66</tt> <tt class="py-line"> <tt class="py-comment"># 'ffmpegcolorspace ! "%s" ! videorate ! "%s"' \</tt> </tt>
<a name="L67"></a><tt class="py-lineno">67</tt> <tt class="py-line"> <tt class="py-comment"># % (autoprobe, device, caps, caps)</tt> </tt>
<a name="L68"></a><tt class="py-lineno">68</tt> <tt class="py-line"> <tt class="py-keyword">return</tt> <tt class="py-op">(</tt><tt class="py-string">'%s name=source device=%s ! %s ! videorate'</tt> </tt>
<a name="L69"></a><tt class="py-lineno">69</tt> <tt class="py-line"> <tt class="py-op">%</tt> <tt class="py-op">(</tt><tt class="py-name">factory_name</tt><tt class="py-op">,</tt> <tt class="py-name">device</tt><tt class="py-op">,</tt> <tt class="py-name">string</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
</div><a name="L70"></a><tt class="py-lineno">70</tt> <tt class="py-line"> </tt>
<a name="Webcam.configure_pipeline"></a><div id="Webcam.configure_pipeline-def"><a name="L71"></a><tt class="py-lineno">71</tt> <a class="py-toggle" href="#" id="Webcam.configure_pipeline-toggle" onclick="return toggle('Webcam.configure_pipeline');">-</a><tt class="py-line"> <tt class="py-keyword">def</tt> <a class="py-def-name" href="flumotion.component.producers.webcam.webcam.Webcam-class.html#configure_pipeline">configure_pipeline</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">,</tt> <tt class="py-param">pipeline</tt><tt class="py-op">,</tt> <tt class="py-param">properties</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="Webcam.configure_pipeline-collapsed" style="display:none;" pad="++" indent="++++++++"></div><div id="Webcam.configure_pipeline-expanded"><a name="L72"></a><tt class="py-lineno">72</tt> <tt class="py-line"> <tt class="py-comment"># create and add colorbalance effect</tt> </tt>
<a name="L73"></a><tt class="py-lineno">73</tt> <tt class="py-line"> <tt id="link-26" class="py-name" targets="Variable flumotion.launch.parse.Component.source=flumotion.launch.parse.Component-class.html#source"><a title="flumotion.launch.parse.Component.source" class="py-name" href="#" onclick="return doclink('link-26', 'source', 'link-26');">source</a></tt> <tt class="py-op">=</tt> <tt id="link-27" class="py-name" targets="Package flumotion.component.converters.pipeline=flumotion.component.converters.pipeline-module.html,Module flumotion.component.converters.pipeline.pipeline=flumotion.component.converters.pipeline.pipeline-module.html,Package flumotion.component.producers.pipeline=flumotion.component.producers.pipeline-module.html,Module flumotion.component.producers.pipeline.pipeline=flumotion.component.producers.pipeline.pipeline-module.html,Variable flumotion.worker.checks.gst010.BusResolution.pipeline=flumotion.worker.checks.gst010.BusResolution-class.html#pipeline"><a title="flumotion.component.converters.pipeline
flumotion.component.converters.pipeline.pipeline
flumotion.component.producers.pipeline
flumotion.component.producers.pipeline.pipeline
flumotion.worker.checks.gst010.BusResolution.pipeline" class="py-name" href="#" onclick="return doclink('link-27', 'pipeline', 'link-27');">pipeline</a></tt><tt class="py-op">.</tt><tt class="py-name">get_by_name</tt><tt class="py-op">(</tt><tt class="py-string">'source'</tt><tt class="py-op">)</tt> </tt>
<a name="L74"></a><tt class="py-lineno">74</tt> <tt class="py-line"> <tt class="py-name">hue</tt> <tt class="py-op">=</tt> <tt id="link-28" class="py-name"><a title="flumotion.launch.parse.Component.properties" class="py-name" href="#" onclick="return doclink('link-28', 'properties', 'link-8');">properties</a></tt><tt class="py-op">.</tt><tt id="link-29" class="py-name"><a title="flumotion.common.enum.Enum.get
flumotion.configure.installed.get
flumotion.configure.uninstalled.get
flumotion.project.project.get
flumotion.twisted.flavors.StateCacheable.get
flumotion.twisted.flavors.StateRemoteCache.get" class="py-name" href="#" onclick="return doclink('link-29', 'get', 'link-10');">get</a></tt><tt class="py-op">(</tt><tt class="py-string">'hue'</tt><tt class="py-op">,</tt> <tt class="py-name">None</tt><tt class="py-op">)</tt> </tt>
<a name="L75"></a><tt class="py-lineno">75</tt> <tt class="py-line"> <tt class="py-name">saturation</tt> <tt class="py-op">=</tt> <tt id="link-30" class="py-name"><a title="flumotion.launch.parse.Component.properties" class="py-name" href="#" onclick="return doclink('link-30', 'properties', 'link-8');">properties</a></tt><tt class="py-op">.</tt><tt id="link-31" class="py-name"><a title="flumotion.common.enum.Enum.get
flumotion.configure.installed.get
flumotion.configure.uninstalled.get
flumotion.project.project.get
flumotion.twisted.flavors.StateCacheable.get
flumotion.twisted.flavors.StateRemoteCache.get" class="py-name" href="#" onclick="return doclink('link-31', 'get', 'link-10');">get</a></tt><tt class="py-op">(</tt><tt class="py-string">'saturation'</tt><tt class="py-op">,</tt> <tt class="py-name">None</tt><tt class="py-op">)</tt> </tt>
<a name="L76"></a><tt class="py-lineno">76</tt> <tt class="py-line"> <tt class="py-name">brightness</tt> <tt class="py-op">=</tt> <tt id="link-32" class="py-name"><a title="flumotion.launch.parse.Component.properties" class="py-name" href="#" onclick="return doclink('link-32', 'properties', 'link-8');">properties</a></tt><tt class="py-op">.</tt><tt id="link-33" class="py-name"><a title="flumotion.common.enum.Enum.get
flumotion.configure.installed.get
flumotion.configure.uninstalled.get
flumotion.project.project.get
flumotion.twisted.flavors.StateCacheable.get
flumotion.twisted.flavors.StateRemoteCache.get" class="py-name" href="#" onclick="return doclink('link-33', 'get', 'link-10');">get</a></tt><tt class="py-op">(</tt><tt class="py-string">'brightness'</tt><tt class="py-op">,</tt> <tt class="py-name">None</tt><tt class="py-op">)</tt> </tt>
<a name="L77"></a><tt class="py-lineno">77</tt> <tt class="py-line"> <tt class="py-name">contrast</tt> <tt class="py-op">=</tt> <tt id="link-34" class="py-name"><a title="flumotion.launch.parse.Component.properties" class="py-name" href="#" onclick="return doclink('link-34', 'properties', 'link-8');">properties</a></tt><tt class="py-op">.</tt><tt id="link-35" class="py-name"><a title="flumotion.common.enum.Enum.get
flumotion.configure.installed.get
flumotion.configure.uninstalled.get
flumotion.project.project.get
flumotion.twisted.flavors.StateCacheable.get
flumotion.twisted.flavors.StateRemoteCache.get" class="py-name" href="#" onclick="return doclink('link-35', 'get', 'link-10');">get</a></tt><tt class="py-op">(</tt><tt class="py-string">'contrast'</tt><tt class="py-op">,</tt> <tt class="py-name">None</tt><tt class="py-op">)</tt> </tt>
<a name="L78"></a><tt class="py-lineno">78</tt> <tt class="py-line"> <tt class="py-name">cb</tt> <tt class="py-op">=</tt> <tt id="link-36" class="py-name"><a title="flumotion.component.effects.colorbalance
flumotion.component.effects.colorbalance.colorbalance" class="py-name" href="#" onclick="return doclink('link-36', 'colorbalance', 'link-6');">colorbalance</a></tt><tt class="py-op">.</tt><tt id="link-37" class="py-name" targets="Class flumotion.component.effects.colorbalance.colorbalance.Colorbalance=flumotion.component.effects.colorbalance.colorbalance.Colorbalance-class.html"><a title="flumotion.component.effects.colorbalance.colorbalance.Colorbalance" class="py-name" href="#" onclick="return doclink('link-37', 'Colorbalance', 'link-37');">Colorbalance</a></tt><tt class="py-op">(</tt><tt class="py-string">'outputColorbalance'</tt><tt class="py-op">,</tt> <tt id="link-38" class="py-name"><a title="flumotion.launch.parse.Component.source" class="py-name" href="#" onclick="return doclink('link-38', 'source', 'link-26');">source</a></tt><tt class="py-op">,</tt> </tt>
<a name="L79"></a><tt class="py-lineno">79</tt> <tt class="py-line"> <tt class="py-name">hue</tt><tt class="py-op">,</tt> <tt class="py-name">saturation</tt><tt class="py-op">,</tt> <tt class="py-name">brightness</tt><tt class="py-op">,</tt> <tt class="py-name">contrast</tt><tt class="py-op">,</tt> <tt id="link-39" class="py-name"><a title="flumotion.component.converters.pipeline
flumotion.component.converters.pipeline.pipeline
flumotion.component.producers.pipeline
flumotion.component.producers.pipeline.pipeline
flumotion.worker.checks.gst010.BusResolution.pipeline" class="py-name" href="#" onclick="return doclink('link-39', 'pipeline', 'link-27');">pipeline</a></tt><tt class="py-op">)</tt> </tt>
<a name="L80"></a><tt class="py-lineno">80</tt> <tt class="py-line"> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-40" class="py-name" targets="Method flumotion.component.feedcomponent010.FeedComponent.addEffect()=flumotion.component.feedcomponent010.FeedComponent-class.html#addEffect"><a title="flumotion.component.feedcomponent010.FeedComponent.addEffect" class="py-name" href="#" onclick="return doclink('link-40', 'addEffect', 'link-40');">addEffect</a></tt><tt class="py-op">(</tt><tt class="py-name">cb</tt><tt class="py-op">)</tt> </tt>
</div></div><a name="L81"></a><tt class="py-lineno">81</tt> <tt class="py-line"> </tt><script type="text/javascript">
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