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Package flumotion ::
<a href="flumotion.component-module.html">Package component</a> ::
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<h1 class="epydoc">Source Code for <a href="flumotion.component.producers.screencast.screencast-module.html">Module flumotion.component.producers.screencast.screencast</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">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.errors=flumotion.common.errors-module.html"><a title="flumotion.common.errors" class="py-name" href="#" onclick="return doclink('link-1', 'errors', 'link-1');">errors</a></tt><tt class="py-op">,</tt> <tt id="link-2" 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-2', 'gstreamer', 'link-2');">gstreamer</a></tt><tt class="py-op">,</tt> <tt id="link-3" class="py-name" targets="Module flumotion.common.messages=flumotion.common.messages-module.html"><a title="flumotion.common.messages" class="py-name" href="#" onclick="return doclink('link-3', 'messages', 'link-3');">messages</a></tt> </tt>
<a name="L23"></a><tt class="py-lineno">23</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" 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-4', 'component', 'link-4');">component</a></tt> <tt class="py-keyword">import</tt> <tt id="link-5" 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-5', 'feedcomponent', 'link-5');">feedcomponent</a></tt> </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-6" 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-6', 'component', 'link-4');">component</a></tt><tt class="py-op">.</tt><tt id="link-7" 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-7', 'effects', 'link-7');">effects</a></tt><tt class="py-op">.</tt><tt id="link-8" class="py-name" targets="Package flumotion.component.effects.volume=flumotion.component.effects.volume-module.html,Module flumotion.component.effects.volume.volume=flumotion.component.effects.volume.volume-module.html"><a title="flumotion.component.effects.volume
flumotion.component.effects.volume.volume" class="py-name" href="#" onclick="return doclink('link-8', 'volume', 'link-8');">volume</a></tt> <tt class="py-keyword">import</tt> <tt id="link-9" class="py-name"><a title="flumotion.component.effects.volume
flumotion.component.effects.volume.volume" class="py-name" href="#" onclick="return doclink('link-9', 'volume', 'link-8');">volume</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-name">__version__</tt> <tt class="py-op">=</tt> <tt class="py-string">"$Rev: 7162 $"</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>
<a name="Screencast"></a><div id="Screencast-def"><a name="L29"></a><tt class="py-lineno">29</tt> <a class="py-toggle" href="#" id="Screencast-toggle" onclick="return toggle('Screencast');">-</a><tt class="py-line"><tt class="py-keyword">class</tt> <a class="py-def-name" href="flumotion.component.producers.screencast.screencast.Screencast-class.html">Screencast</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="Screencast-collapsed" style="display:none;" pad="++" indent="++++"></div><div id="Screencast-expanded"><a name="L30"></a><tt class="py-lineno">30</tt> <tt class="py-line"> </tt>
<a name="Screencast.get_pipeline_string"></a><div id="Screencast.get_pipeline_string-def"><a name="L31"></a><tt class="py-lineno">31</tt> <a class="py-toggle" href="#" id="Screencast.get_pipeline_string-toggle" onclick="return toggle('Screencast.get_pipeline_string');">-</a><tt class="py-line"> <tt class="py-keyword">def</tt> <a class="py-def-name" href="flumotion.component.producers.screencast.screencast.Screencast-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="Screencast.get_pipeline_string-collapsed" style="display:none;" pad="++" indent="++++++++"></div><div id="Screencast.get_pipeline_string-expanded"><a name="L32"></a><tt class="py-lineno">32</tt> <tt class="py-line"> </tt>
<a name="L33"></a><tt class="py-lineno">33</tt> <tt class="py-line"> <tt class="py-keyword">def</tt> <tt class="py-def-name">getProps</tt><tt class="py-op">(</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L34"></a><tt class="py-lineno">34</tt> <tt class="py-line"> <tt class="py-name">ret</tt> <tt class="py-op">=</tt> <tt class="py-op">[</tt><tt class="py-op">]</tt> </tt>
<a name="L35"></a><tt class="py-lineno">35</tt> <tt class="py-line"> <tt class="py-keyword">for</tt> <tt class="py-name">k</tt><tt class="py-op">,</tt> <tt class="py-name">default</tt> <tt class="py-keyword">in</tt> <tt class="py-op">(</tt><tt class="py-op">(</tt><tt class="py-string">'width'</tt><tt class="py-op">,</tt> <tt class="py-number">320</tt><tt class="py-op">)</tt><tt class="py-op">,</tt> </tt>
<a name="L36"></a><tt class="py-lineno">36</tt> <tt class="py-line"> <tt class="py-op">(</tt><tt class="py-string">'height'</tt><tt class="py-op">,</tt> <tt class="py-number">240</tt><tt class="py-op">)</tt><tt class="py-op">,</tt> </tt>
<a name="L37"></a><tt class="py-lineno">37</tt> <tt class="py-line"> <tt class="py-op">(</tt><tt class="py-string">'x-offset'</tt><tt class="py-op">,</tt> <tt class="py-number">0</tt><tt class="py-op">)</tt><tt class="py-op">,</tt> </tt>
<a name="L38"></a><tt class="py-lineno">38</tt> <tt class="py-line"> <tt class="py-op">(</tt><tt class="py-string">'y-offset'</tt><tt class="py-op">,</tt> <tt class="py-number">0</tt><tt class="py-op">)</tt><tt class="py-op">,</tt> </tt>
<a name="L39"></a><tt class="py-lineno">39</tt> <tt class="py-line"> <tt class="py-op">(</tt><tt class="py-string">'framerate'</tt><tt class="py-op">,</tt> <tt class="py-op">(</tt><tt class="py-number">5</tt><tt class="py-op">,</tt> <tt class="py-number">1</tt><tt class="py-op">)</tt><tt class="py-op">)</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L40"></a><tt class="py-lineno">40</tt> <tt class="py-line"> <tt class="py-name">ret</tt><tt class="py-op">.</tt><tt id="link-10" class="py-name" targets="Method flumotion.common.watched.WatchedList.append()=flumotion.common.watched.WatchedList-class.html#append,Method flumotion.twisted.flavors.StateCacheable.append()=flumotion.twisted.flavors.StateCacheable-class.html#append"><a title="flumotion.common.watched.WatchedList.append
flumotion.twisted.flavors.StateCacheable.append" class="py-name" href="#" onclick="return doclink('link-10', 'append', 'link-10');">append</a></tt><tt class="py-op">(</tt><tt id="link-11" 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-11', 'properties', 'link-11');">properties</a></tt><tt class="py-op">.</tt><tt id="link-12" 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-12', 'get', 'link-12');">get</a></tt><tt class="py-op">(</tt><tt class="py-name">k</tt><tt class="py-op">,</tt> <tt class="py-name">default</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
<a name="L41"></a><tt class="py-lineno">41</tt> <tt class="py-line"> <tt class="py-keyword">return</tt> <tt class="py-name">ret</tt> </tt>
</div><a name="L42"></a><tt class="py-lineno">42</tt> <tt class="py-line"> <tt class="py-name">width</tt><tt class="py-op">,</tt> <tt id="link-13" 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-13', 'height', 'link-13');">height</a></tt><tt class="py-op">,</tt> <tt class="py-name">x_offset</tt><tt class="py-op">,</tt> <tt class="py-name">y_offset</tt><tt class="py-op">,</tt> <tt class="py-name">framerate</tt> <tt class="py-op">=</tt> <tt class="py-name">getProps</tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L43"></a><tt class="py-lineno">43</tt> <tt class="py-line"> </tt>
<a name="L44"></a><tt class="py-lineno">44</tt> <tt class="py-line"> <tt class="py-name">src</tt> <tt class="py-op">=</tt> <tt class="py-string">'ximagesrc'</tt> </tt>
<a name="L45"></a><tt class="py-lineno">45</tt> <tt class="py-line"> <tt class="py-keyword">if</tt> <tt class="py-keyword">not</tt> <tt id="link-14" class="py-name"><a title="flumotion.common.gstreamer" class="py-name" href="#" onclick="return doclink('link-14', 'gstreamer', 'link-2');">gstreamer</a></tt><tt class="py-op">.</tt><tt id="link-15" class="py-name" targets="Function flumotion.common.gstreamer.element_factory_exists()=flumotion.common.gstreamer-module.html#element_factory_exists"><a title="flumotion.common.gstreamer.element_factory_exists" class="py-name" href="#" onclick="return doclink('link-15', 'element_factory_exists', 'link-15');">element_factory_exists</a></tt><tt class="py-op">(</tt><tt class="py-name">src</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L46"></a><tt class="py-lineno">46</tt> <tt class="py-line"> <tt class="py-keyword">raise</tt> <tt id="link-16" class="py-name"><a title="flumotion.common.errors" class="py-name" href="#" onclick="return doclink('link-16', 'errors', 'link-1');">errors</a></tt><tt class="py-op">.</tt><tt id="link-17" class="py-name" targets="Class flumotion.common.errors.MissingElementError=flumotion.common.errors.MissingElementError-class.html"><a title="flumotion.common.errors.MissingElementError" class="py-name" href="#" onclick="return doclink('link-17', 'MissingElementError', 'link-17');">MissingElementError</a></tt><tt class="py-op">(</tt><tt class="py-name">src</tt><tt class="py-op">)</tt> </tt>
<a name="L47"></a><tt class="py-lineno">47</tt> <tt class="py-line"> </tt>
<a name="L48"></a><tt class="py-lineno">48</tt> <tt class="py-line"> <tt class="py-keyword">return</tt> <tt class="py-op">(</tt> </tt>
<a name="L49"></a><tt class="py-lineno">49</tt> <tt class="py-line"> <tt class="py-string">'%s startx=%d starty=%d endx=%d endy=%d use-damage=false'</tt> </tt>
<a name="L50"></a><tt class="py-lineno">50</tt> <tt class="py-line"> <tt class="py-string">' ! ffmpegcolorspace'</tt> </tt>
<a name="L51"></a><tt class="py-lineno">51</tt> <tt class="py-line"> <tt class="py-string">' ! video/x-raw-yuv,framerate=(fraction)%s,format=(fourcc)I420'</tt> </tt>
<a name="L52"></a><tt class="py-lineno">52</tt> <tt class="py-line"> <tt class="py-op">%</tt> <tt class="py-op">(</tt><tt class="py-name">src</tt><tt class="py-op">,</tt> <tt class="py-name">x_offset</tt><tt class="py-op">,</tt> <tt class="py-name">y_offset</tt><tt class="py-op">,</tt> <tt class="py-name">width</tt> <tt class="py-op">+</tt> <tt class="py-name">x_offset</tt><tt class="py-op">,</tt> <tt id="link-18" class="py-name"><a title="flumotion.common.avltree.height" class="py-name" href="#" onclick="return doclink('link-18', 'height', 'link-13');">height</a></tt> <tt class="py-op">+</tt> <tt class="py-name">y_offset</tt><tt class="py-op">,</tt> </tt>
<a name="L53"></a><tt class="py-lineno">53</tt> <tt class="py-line"> <tt class="py-string">'%d/%d'</tt> <tt class="py-op">%</tt> <tt class="py-name">framerate</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
</div></div><a name="L54"></a><tt class="py-lineno">54</tt> <tt class="py-line"> </tt><script type="text/javascript">
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