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<title>flumotion.component.combiners.switch.switch.Switch</title>
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Package flumotion ::
<a href="flumotion.component-module.html">Package component</a> ::
<a href="flumotion.component.combiners-module.html">Package combiners</a> ::
<a href="flumotion.component.combiners.switch-module.html">Package switch</a> ::
<a href="flumotion.component.combiners.switch.switch-module.html">Module switch</a> ::
Class Switch
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<!-- ==================== CLASS DESCRIPTION ==================== -->
<h1 class="epydoc">Class Switch</h1><p class="nomargin-top"><span class="codelink"><a href="flumotion.component.combiners.switch.switch-pysrc.html#Switch">source code</a></span></p>
<pre class="base-tree">
object --+
|
<a href="flumotion.common.common.InitMixin-class.html">common.common.InitMixin</a> --+
|
<a href="flumotion.extern.log.log.Loggable-class.html">extern.log.log.Loggable</a> --+
|
<a href="flumotion.component.component.BaseComponent-class.html">component.BaseComponent</a> --+
|
<a href="flumotion.component.feedcomponent010.FeedComponent-class.html">feedcomponent010.FeedComponent</a> --+
|
<a href="flumotion.component.feedcomponent.ParseLaunchComponent-class.html">feedcomponent.ParseLaunchComponent</a> --+
|
<a href="flumotion.component.feedcomponent.MultiInputParseLaunchComponent-class.html">feedcomponent.MultiInputParseLaunchComponent</a> --+
|
<strong class="uidshort">Switch</strong>
</pre>
<dl><dt>Known Subclasses:</dt>
<dd>
<ul class="subclass-list">
<li><a href="flumotion.component.combiners.switch.switch.AVSwitch-class.html">AVSwitch</a></li><li>, <a href="flumotion.component.combiners.switch.switch.SingleSwitch-class.html">SingleSwitch</a></li> </ul>
</dd></dl>
<hr />
<!-- ==================== NESTED CLASSES ==================== -->
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<td align="left"><span class="table-header">Nested Classes</span></td>
<td align="right" valign="top"
><span class="options">[<a href="#section-NestedClasses"
class="privatelink" onclick="toggle_private();"
>hide private</a>]</span></td>
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</td>
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<tr>
<td width="15%" align="right" valign="top" class="summary">
<span class="summary-type">child class of <a
href="flumotion.component.component.BaseComponentMedium-class.html"
class="link">BaseComponentMedium</a></span>
</td><td class="summary">
<a href="flumotion.component.combiners.switch.switch.SwitchMedium-class.html" class="summary-name">componentMediumClass</a><br />
the medium class to use for this component
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<td align="left"><span class="table-header">Instance Methods</span></td>
<td align="right" valign="top"
><span class="options">[<a href="#section-InstanceMethods"
class="privatelink" onclick="toggle_private();"
>hide private</a>]</span></td>
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<td width="15%" align="right" valign="top" class="summary">
<span class="summary-type"> </span>
</td><td class="summary">
<table width="100%" cellpadding="0" cellspacing="0" border="0">
<tr>
<td><span class="summary-sig"><a href="flumotion.component.combiners.switch.switch.Switch-class.html#init" class="summary-sig-name">init</a>(<span class="summary-sig-arg">self</span>)</span><br />
A subclass should do as little as possible in its init method.</td>
<td align="right" valign="top">
<span class="codelink"><a href="flumotion.component.combiners.switch.switch-pysrc.html#Switch.init">source code</a></span>
</td>
</tr>
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</td>
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<td width="15%" align="right" valign="top" class="summary">
<span class="summary-type"> </span>
</td><td class="summary">
<table width="100%" cellpadding="0" cellspacing="0" border="0">
<tr>
<td><span class="summary-sig"><a name="addWarning"></a><span class="summary-sig-name">addWarning</span>(<span class="summary-sig-arg">self</span>,
<span class="summary-sig-arg">id</span>,
<span class="summary-sig-arg">format</span>,
<span class="summary-sig-arg">*args</span>,
<span class="summary-sig-arg">**kwargs</span>)</span></td>
<td align="right" valign="top">
<span class="codelink"><a href="flumotion.component.combiners.switch.switch-pysrc.html#Switch.addWarning">source code</a></span>
</td>
</tr>
</table>
</td>
</tr>
<tr>
<td width="15%" align="right" valign="top" class="summary">
<span class="summary-type"> </span>
</td><td class="summary">
<table width="100%" cellpadding="0" cellspacing="0" border="0">
<tr>
<td><span class="summary-sig"><a name="clearWarning"></a><span class="summary-sig-name">clearWarning</span>(<span class="summary-sig-arg">self</span>,
<span class="summary-sig-arg">id</span>)</span></td>
<td align="right" valign="top">
<span class="codelink"><a href="flumotion.component.combiners.switch.switch-pysrc.html#Switch.clearWarning">source code</a></span>
</td>
</tr>
</table>
</td>
</tr>
<tr>
<td width="15%" align="right" valign="top" class="summary">
<span class="summary-type"> </span>
</td><td class="summary">
<table width="100%" cellpadding="0" cellspacing="0" border="0">
<tr>
<td><span class="summary-sig"><a href="flumotion.component.combiners.switch.switch.Switch-class.html#do_check" class="summary-sig-name">do_check</a>(<span class="summary-sig-arg">self</span>)</span><br />
Subclasses can implement me to run any checks before the component
performs setup.</td>
<td align="right" valign="top">
<span class="codelink"><a href="flumotion.component.combiners.switch.switch-pysrc.html#Switch.do_check">source code</a></span>
</td>
</tr>
</table>
</td>
</tr>
<tr>
<td width="15%" align="right" valign="top" class="summary">
<span class="summary-type"> </span>
</td><td class="summary">
<table width="100%" cellpadding="0" cellspacing="0" border="0">
<tr>
<td><span class="summary-sig"><a href="flumotion.component.combiners.switch.switch.Switch-class.html#do_setup" class="summary-sig-name">do_setup</a>(<span class="summary-sig-arg">self</span>)</span><br />
Sets up component.</td>
<td align="right" valign="top">
<span class="codelink"><a href="flumotion.component.combiners.switch.switch-pysrc.html#Switch.do_setup">source code</a></span>
</td>
</tr>
</table>
</td>
</tr>
<tr>
<td width="15%" align="right" valign="top" class="summary">
<span class="summary-type"><code class="link">gst.Pipeline</code></span>
</td><td class="summary">
<table width="100%" cellpadding="0" cellspacing="0" border="0">
<tr>
<td><span class="summary-sig"><a href="flumotion.component.combiners.switch.switch.Switch-class.html#create_pipeline" class="summary-sig-name">create_pipeline</a>(<span class="summary-sig-arg">self</span>)</span><br />
Subclasses have to implement this method.</td>
<td align="right" valign="top">
<span class="codelink"><a href="flumotion.component.combiners.switch.switch-pysrc.html#Switch.create_pipeline">source code</a></span>
</td>
</tr>
</table>
</td>
</tr>
<tr>
<td width="15%" align="right" valign="top" class="summary">
<span class="summary-type"> </span>
</td><td class="summary">
<table width="100%" cellpadding="0" cellspacing="0" border="0">
<tr>
<td><span class="summary-sig"><a name="get_logical_feeds"></a><span class="summary-sig-name">get_logical_feeds</span>(<span class="summary-sig-arg">self</span>)</span></td>
<td align="right" valign="top">
<span class="codelink"><a href="flumotion.component.combiners.switch.switch-pysrc.html#Switch.get_logical_feeds">source code</a></span>
</td>
</tr>
</table>
</td>
</tr>
<tr>
<td width="15%" align="right" valign="top" class="summary">
<span class="summary-type"> </span>
</td><td class="summary">
<table width="100%" cellpadding="0" cellspacing="0" border="0">
<tr>
<td><span class="summary-sig"><a href="flumotion.component.combiners.switch.switch.Switch-class.html#configure_pipeline" class="summary-sig-name">configure_pipeline</a>(<span class="summary-sig-arg">self</span>,
<span class="summary-sig-arg">pipeline</span>,
<span class="summary-sig-arg">properties</span>)</span><br />
Method that can be implemented by subclasses if they wish to interact
with the pipeline after it has been created and set on the component.</td>
<td align="right" valign="top">
<span class="codelink"><a href="flumotion.component.combiners.switch.switch-pysrc.html#Switch.configure_pipeline">source code</a></span>
</td>
</tr>
</table>
</td>
</tr>
<tr>
<td width="15%" align="right" valign="top" class="summary">
<span class="summary-type"> </span>
</td><td class="summary">
<table width="100%" cellpadding="0" cellspacing="0" border="0">
<tr>
<td><span class="summary-sig"><a name="install_logical_feed_watches"></a><span class="summary-sig-name">install_logical_feed_watches</span>(<span class="summary-sig-arg">self</span>)</span></td>
<td align="right" valign="top">
<span class="codelink"><a href="flumotion.component.combiners.switch.switch-pysrc.html#Switch.install_logical_feed_watches">source code</a></span>
</td>
</tr>
</table>
</td>
</tr>
<tr class="private">
<td width="15%" align="right" valign="top" class="summary">
<span class="summary-type"> </span>
</td><td class="summary">
<table width="100%" cellpadding="0" cellspacing="0" border="0">
<tr>
<td><span class="summary-sig"><a name="_eventProbe"></a><span class="summary-sig-name">_eventProbe</span>(<span class="summary-sig-arg">self</span>,
<span class="summary-sig-arg">pad</span>,
<span class="summary-sig-arg">event</span>)</span></td>
<td align="right" valign="top">
<span class="codelink"><a href="flumotion.component.combiners.switch.switch-pysrc.html#Switch._eventProbe">source code</a></span>
</td>
</tr>
</table>
</td>
</tr>
<tr class="private">
<td width="15%" align="right" valign="top" class="summary">
<span class="summary-type"> </span>
</td><td class="summary">
<table width="100%" cellpadding="0" cellspacing="0" border="0">
<tr>
<td><span class="summary-sig"><a name="_bufferProbe"></a><span class="summary-sig-name">_bufferProbe</span>(<span class="summary-sig-arg">self</span>,
<span class="summary-sig-arg">pad</span>,
<span class="summary-sig-arg">buffer</span>)</span></td>
<td align="right" valign="top">
<span class="codelink"><a href="flumotion.component.combiners.switch.switch-pysrc.html#Switch._bufferProbe">source code</a></span>
</td>
</tr>
</table>
</td>
</tr>
<tr>
<td width="15%" align="right" valign="top" class="summary">
<span class="summary-type"> </span>
</td><td class="summary">
<table width="100%" cellpadding="0" cellspacing="0" border="0">
<tr>
<td><span class="summary-sig"><a name="get_switch_elements"></a><span class="summary-sig-name">get_switch_elements</span>(<span class="summary-sig-arg">self</span>,
<span class="summary-sig-arg">pipeline</span>)</span></td>
<td align="right" valign="top">
<span class="codelink"><a href="flumotion.component.combiners.switch.switch-pysrc.html#Switch.get_switch_elements">source code</a></span>
</td>
</tr>
</table>
</td>
</tr>
<tr>
<td width="15%" align="right" valign="top" class="summary">
<span class="summary-type"> </span>
</td><td class="summary">
<table width="100%" cellpadding="0" cellspacing="0" border="0">
<tr>
<td><span class="summary-sig"><a name="is_active"></a><span class="summary-sig-name">is_active</span>(<span class="summary-sig-arg">self</span>,
<span class="summary-sig-arg">feed</span>)</span></td>
<td align="right" valign="top">
<span class="codelink"><a href="flumotion.component.combiners.switch.switch-pysrc.html#Switch.is_active">source code</a></span>
</td>
</tr>
</table>
</td>
</tr>
<tr>
<td width="15%" align="right" valign="top" class="summary">
<span class="summary-type"> </span>
</td><td class="summary">
<table width="100%" cellpadding="0" cellspacing="0" border="0">
<tr>
<td><span class="summary-sig"><a name="feedSetActive"></a><span class="summary-sig-name">feedSetActive</span>(<span class="summary-sig-arg">self</span>,
<span class="summary-sig-arg">feed</span>)</span></td>
<td align="right" valign="top">
<span class="codelink"><a href="flumotion.component.combiners.switch.switch-pysrc.html#Switch.feedSetActive">source code</a></span>
</td>
</tr>
</table>
</td>
</tr>
<tr>
<td width="15%" align="right" valign="top" class="summary">
<span class="summary-type"> </span>
</td><td class="summary">
<table width="100%" cellpadding="0" cellspacing="0" border="0">
<tr>
<td><span class="summary-sig"><a name="feedSetInactive"></a><span class="summary-sig-name">feedSetInactive</span>(<span class="summary-sig-arg">self</span>,
<span class="summary-sig-arg">feed</span>)</span></td>
<td align="right" valign="top">
<span class="codelink"><a href="flumotion.component.combiners.switch.switch-pysrc.html#Switch.feedSetInactive">source code</a></span>
</td>
</tr>
</table>
</td>
</tr>
<tr>
<td width="15%" align="right" valign="top" class="summary">
<span class="summary-type"> </span>
</td><td class="summary">
<table width="100%" cellpadding="0" cellspacing="0" border="0">
<tr>
<td><span class="summary-sig"><a name="auto_switch"></a><span class="summary-sig-name">auto_switch</span>(<span class="summary-sig-arg">self</span>)</span></td>
<td align="right" valign="top">
<span class="codelink"><a href="flumotion.component.combiners.switch.switch-pysrc.html#Switch.auto_switch">source code</a></span>
</td>
</tr>
</table>
</td>
</tr>
<tr>
<td width="15%" align="right" valign="top" class="summary">
<span class="summary-type"> </span>
</td><td class="summary">
<table width="100%" cellpadding="0" cellspacing="0" border="0">
<tr>
<td><span class="summary-sig"><a href="flumotion.component.combiners.switch.switch.Switch-class.html#switch_to" class="summary-sig-name">switch_to</a>(<span class="summary-sig-arg">self</span>,
<span class="summary-sig-arg">feed</span>)</span></td>
<td align="right" valign="top">
<span class="codelink"><a href="flumotion.component.combiners.switch.switch-pysrc.html#Switch.switch_to">source code</a></span>
</td>
</tr>
</table>
</td>
</tr>
<tr>
<td width="15%" align="right" valign="top" class="summary">
<span class="summary-type"> </span>
</td><td class="summary">
<table width="100%" cellpadding="0" cellspacing="0" border="0">
<tr>
<td><span class="summary-sig"><a name="do_switch"></a><span class="summary-sig-name">do_switch</span>(<span class="summary-sig-arg">self</span>,
<span class="summary-sig-arg">feed</span>=<span class="summary-sig-default">None</span>)</span></td>
<td align="right" valign="top">
<span class="codelink"><a href="flumotion.component.combiners.switch.switch-pysrc.html#Switch.do_switch">source code</a></span>
</td>
</tr>
</table>
</td>
</tr>
<tr>
<td colspan="2" class="summary">
<p class="indent-wrapped-lines"><b>Inherited from <code><a href="flumotion.component.feedcomponent.MultiInputParseLaunchComponent-class.html">feedcomponent.MultiInputParseLaunchComponent</a></code></b>:
<code><a href="flumotion.component.feedcomponent.MultiInputParseLaunchComponent-class.html#get_muxer_string">get_muxer_string</a></code>,
<code><a href="flumotion.component.feedcomponent.MultiInputParseLaunchComponent-class.html#get_pipeline_string">get_pipeline_string</a></code>,
<code><a href="flumotion.component.feedcomponent.MultiInputParseLaunchComponent-class.html#get_queue_string">get_queue_string</a></code>,
<code><a href="flumotion.component.feedcomponent.MultiInputParseLaunchComponent-class.html#unblock_eater">unblock_eater</a></code>
</p>
<p class="indent-wrapped-lines"><b>Inherited from <code><a href="flumotion.component.feedcomponent.ParseLaunchComponent-class.html">feedcomponent.ParseLaunchComponent</a></code></b>:
<code><a href="flumotion.component.feedcomponent.ParseLaunchComponent-class.html#add_default_eater_feeder">add_default_eater_feeder</a></code>,
<code><a href="flumotion.component.feedcomponent.ParseLaunchComponent-class.html#get_eater_template">get_eater_template</a></code>,
<code><a href="flumotion.component.feedcomponent.ParseLaunchComponent-class.html#get_feeder_template">get_feeder_template</a></code>,
<code><a href="flumotion.component.feedcomponent.ParseLaunchComponent-class.html#parse_pipeline">parse_pipeline</a></code>,
<code><a href="flumotion.component.feedcomponent.ParseLaunchComponent-class.html#parse_tmpl">parse_tmpl</a></code>,
<code><a href="flumotion.component.feedcomponent.ParseLaunchComponent-class.html#set_pipeline">set_pipeline</a></code>
</p>
<p class="indent-wrapped-lines"><b>Inherited from <code><a href="flumotion.component.feedcomponent010.FeedComponent-class.html">feedcomponent010.FeedComponent</a></code></b>:
<code><a href="flumotion.component.feedcomponent010.FeedComponent-class.html#addEffect">addEffect</a></code>,
<code><a href="flumotion.component.feedcomponent010.FeedComponent-class.html#attachPadMonitorToFeeder">attachPadMonitorToFeeder</a></code>,
<code><a href="flumotion.component.feedcomponent010.FeedComponent-class.html#bus_message_received_cb">bus_message_received_cb</a></code>,
<code><a href="flumotion.component.feedcomponent010.FeedComponent-class.html#cleanup">cleanup</a></code>,
<code><a href="flumotion.component.feedcomponent010.FeedComponent-class.html#connect_feeders">connect_feeders</a></code>,
<code><a href="flumotion.component.feedcomponent010.FeedComponent-class.html#do_pipeline_playing">do_pipeline_playing</a></code>,
<code><a href="flumotion.component.feedcomponent010.FeedComponent-class.html#do_stop">do_stop</a></code>,
<code><a href="flumotion.component.feedcomponent010.FeedComponent-class.html#eatFromFD">eatFromFD</a></code>,
<code><a href="flumotion.component.feedcomponent010.FeedComponent-class.html#feedToFD">feedToFD</a></code>,
<code><a href="flumotion.component.feedcomponent010.FeedComponent-class.html#get_element">get_element</a></code>,
<code><a href="flumotion.component.feedcomponent010.FeedComponent-class.html#get_element_property">get_element_property</a></code>,
<code><a href="flumotion.component.feedcomponent010.FeedComponent-class.html#get_master_clock">get_master_clock</a></code>,
<code><a href="flumotion.component.feedcomponent010.FeedComponent-class.html#get_pipeline">get_pipeline</a></code>,
<code><a href="flumotion.component.feedcomponent010.FeedComponent-class.html#install_eater_continuity_watch">install_eater_continuity_watch</a></code>,
<code><a href="flumotion.component.feedcomponent010.FeedComponent-class.html#install_eater_event_probes">install_eater_event_probes</a></code>,
<code><a href="flumotion.component.feedcomponent010.FeedComponent-class.html#make_message_for_gstreamer_error">make_message_for_gstreamer_error</a></code>,
<code><a href="flumotion.component.feedcomponent010.FeedComponent-class.html#provide_master_clock">provide_master_clock</a></code>,
<code><a href="flumotion.component.feedcomponent010.FeedComponent-class.html#reconnectEater">reconnectEater</a></code>,
<code><a href="flumotion.component.feedcomponent010.FeedComponent-class.html#set_element_property">set_element_property</a></code>,
<code><a href="flumotion.component.feedcomponent010.FeedComponent-class.html#set_master_clock">set_master_clock</a></code>,
<code><a href="flumotion.component.feedcomponent010.FeedComponent-class.html#setup_completed">setup_completed</a></code>,
<code><a href="flumotion.component.feedcomponent010.FeedComponent-class.html#stop_pipeline">stop_pipeline</a></code>,
<code><a href="flumotion.component.feedcomponent010.FeedComponent-class.html#try_start_pipeline">try_start_pipeline</a></code>
</p>
<div class="private"> <p class="indent-wrapped-lines"><b>Inherited from <code><a href="flumotion.component.feedcomponent010.FeedComponent-class.html">feedcomponent010.FeedComponent</a></code></b> (private):
<code><a href="flumotion.component.feedcomponent010.FeedComponent-class.html#_feeder_probe_calllater" onclick="show_private();">_feeder_probe_calllater</a></code>,
<code><a href="flumotion.component.feedcomponent010.FeedComponent-class.html#_setup_pipeline" onclick="show_private();">_setup_pipeline</a></code>
</p></div>
<p class="indent-wrapped-lines"><b>Inherited from <code><a href="flumotion.component.component.BaseComponent-class.html">component.BaseComponent</a></code></b>:
<code><a href="flumotion.component.component.BaseComponent-class.html#__init__">__init__</a></code>,
<code><a href="flumotion.component.component.BaseComponent-class.html#addMessage">addMessage</a></code>,
<code><a href="flumotion.component.component.BaseComponent-class.html#adminCallRemote">adminCallRemote</a></code>,
<code><a href="flumotion.component.component.BaseComponent-class.html#check_properties">check_properties</a></code>,
<code><a href="flumotion.component.component.BaseComponent-class.html#fixRenamedProperties">fixRenamedProperties</a></code>,
<code><a href="flumotion.component.component.BaseComponent-class.html#getMood">getMood</a></code>,
<code><a href="flumotion.component.component.BaseComponent-class.html#getName">getName</a></code>,
<code><a href="flumotion.component.component.BaseComponent-class.html#getWorkerName">getWorkerName</a></code>,
<code><a href="flumotion.component.component.BaseComponent-class.html#setMedium">setMedium</a></code>,
<code><a href="flumotion.component.component.BaseComponent-class.html#setMood">setMood</a></code>,
<code><a href="flumotion.component.component.BaseComponent-class.html#setShutdownHook">setShutdownHook</a></code>,
<code><a href="flumotion.component.component.BaseComponent-class.html#setWorkerName">setWorkerName</a></code>,
<code><a href="flumotion.component.component.BaseComponent-class.html#setup">setup</a></code>,
<code><a href="flumotion.component.component.BaseComponent-class.html#stop">stop</a></code>,
<code><a href="flumotion.component.component.BaseComponent-class.html#waitForHappy">waitForHappy</a></code>
</p>
<div class="private"> <p class="indent-wrapped-lines"><b>Inherited from <code><a href="flumotion.component.component.BaseComponent-class.html">component.BaseComponent</a></code></b> (private):
<code><a href="flumotion.component.component.BaseComponent-class.html#_pollCPU" onclick="show_private();">_pollCPU</a></code>,
<code><a href="flumotion.component.component.BaseComponent-class.html#_pollMemory" onclick="show_private();">_pollMemory</a></code>
</p></div>
<p class="indent-wrapped-lines"><b>Inherited from <code>object</code></b>:
<code>__delattr__</code>,
<code>__format__</code>,
<code>__getattribute__</code>,
<code>__hash__</code>,
<code>__new__</code>,
<code>__reduce__</code>,
<code>__reduce_ex__</code>,
<code>__repr__</code>,
<code>__setattr__</code>,
<code>__sizeof__</code>,
<code>__str__</code>,
<code>__subclasshook__</code>
</p>
<p class="indent-wrapped-lines"><b>Inherited from <code><a href="flumotion.extern.log.log.Loggable-class.html">extern.log.log.Loggable</a></code></b>:
<code><a href="flumotion.extern.log.log.Loggable-class.html#debug">debug</a></code>,
<code><a href="flumotion.extern.log.log.Loggable-class.html#doLog">doLog</a></code>,
<code><a href="flumotion.extern.log.log.Loggable-class.html#error">error</a></code>,
<code><a href="flumotion.extern.log.log.Loggable-class.html#info">info</a></code>,
<code><a href="flumotion.extern.log.log.Loggable-class.html#log">log</a></code>,
<code><a href="flumotion.extern.log.log.Loggable-class.html#logFunction">logFunction</a></code>,
<code><a href="flumotion.extern.log.log.Loggable-class.html#logObjectName">logObjectName</a></code>,
<code><a href="flumotion.extern.log.log.Loggable-class.html#warning">warning</a></code>,
<code><a href="flumotion.extern.log.log.Loggable-class.html#warningFailure">warningFailure</a></code>,
<code><a href="flumotion.extern.log.log.Loggable-class.html#writeMarker">writeMarker</a></code>
</p>
</td>
</tr>
</table>
<!-- ==================== CLASS VARIABLES ==================== -->
<a name="section-ClassVariables"></a>
<table class="summary" border="1" cellpadding="3"
cellspacing="0" width="100%" bgcolor="white">
<tr bgcolor="#70b0f0" class="table-header">
<td colspan="2" class="table-header">
<table border="0" cellpadding="0" cellspacing="0" width="100%">
<tr valign="top">
<td align="left"><span class="table-header">Class Variables</span></td>
<td align="right" valign="top"
><span class="options">[<a href="#section-ClassVariables"
class="privatelink" onclick="toggle_private();"
>hide private</a>]</span></td>
</tr>
</table>
</td>
</tr>
<tr>
<td width="15%" align="right" valign="top" class="summary">
<span class="summary-type"> </span>
</td><td class="summary">
<a name="logCategory"></a><span class="summary-name">logCategory</span> = <code title="'switch'"><code class="variable-quote">'</code><code class="variable-string">switch</code><code class="variable-quote">'</code></code><br />
Implementors can provide a category to log their messages under.
</td>
</tr>
<tr>
<td colspan="2" class="summary">
<p class="indent-wrapped-lines"><b>Inherited from <code><a href="flumotion.component.feedcomponent.MultiInputParseLaunchComponent-class.html">feedcomponent.MultiInputParseLaunchComponent</a></code></b>:
<code><a href="flumotion.component.feedcomponent.MultiInputParseLaunchComponent-class.html#QUEUE_SIZE_BUFFERS">QUEUE_SIZE_BUFFERS</a></code>
</p>
<p class="indent-wrapped-lines"><b>Inherited from <code><a href="flumotion.component.feedcomponent.ParseLaunchComponent-class.html">feedcomponent.ParseLaunchComponent</a></code></b>:
<code><a href="flumotion.component.feedcomponent.ParseLaunchComponent-class.html#DELIMITER">DELIMITER</a></code>,
<code><a href="flumotion.component.feedcomponent.ParseLaunchComponent-class.html#DEPAY_TMPL">DEPAY_TMPL</a></code>,
<code><a href="flumotion.component.feedcomponent.ParseLaunchComponent-class.html#EATER_TMPL">EATER_TMPL</a></code>,
<code><a href="flumotion.component.feedcomponent.ParseLaunchComponent-class.html#FDSRC_TMPL">FDSRC_TMPL</a></code>,
<code><a href="flumotion.component.feedcomponent.ParseLaunchComponent-class.html#FEEDER_TMPL">FEEDER_TMPL</a></code>,
<code><a href="flumotion.component.feedcomponent.ParseLaunchComponent-class.html#checkOffset">checkOffset</a></code>,
<code><a href="flumotion.component.feedcomponent.ParseLaunchComponent-class.html#checkTimestamp">checkTimestamp</a></code>
</p>
<p class="indent-wrapped-lines"><b>Inherited from <code><a href="flumotion.component.feedcomponent010.FeedComponent-class.html">feedcomponent010.FeedComponent</a></code></b>:
<code><a href="flumotion.component.feedcomponent010.FeedComponent-class.html#FEEDER_STATS_UPDATE_FREQUENCY">FEEDER_STATS_UPDATE_FREQUENCY</a></code>
</p>
</td>
</tr>
</table>
<!-- ==================== INSTANCE VARIABLES ==================== -->
<a name="section-InstanceVariables"></a>
<table class="summary" border="1" cellpadding="3"
cellspacing="0" width="100%" bgcolor="white">
<tr bgcolor="#70b0f0" class="table-header">
<td colspan="2" class="table-header">
<table border="0" cellpadding="0" cellspacing="0" width="100%">
<tr valign="top">
<td align="left"><span class="table-header">Instance Variables</span></td>
<td align="right" valign="top"
><span class="options">[<a href="#section-InstanceVariables"
class="privatelink" onclick="toggle_private();"
>hide private</a>]</span></td>
</tr>
</table>
</td>
</tr>
<tr>
<td colspan="2" class="summary">
<p class="indent-wrapped-lines"><b>Inherited from <code><a href="flumotion.component.component.BaseComponent-class.html">component.BaseComponent</a></code></b>:
<code><a href="flumotion.component.component.BaseComponent-class.html#medium">medium</a></code>,
<code><a href="flumotion.component.component.BaseComponent-class.html#name">name</a></code>,
<code><a href="flumotion.component.component.BaseComponent-class.html#uiState">uiState</a></code>
</p>
</td>
</tr>
</table>
<!-- ==================== PROPERTIES ==================== -->
<a name="section-Properties"></a>
<table class="summary" border="1" cellpadding="3"
cellspacing="0" width="100%" bgcolor="white">
<tr bgcolor="#70b0f0" class="table-header">
<td colspan="2" class="table-header">
<table border="0" cellpadding="0" cellspacing="0" width="100%">
<tr valign="top">
<td align="left"><span class="table-header">Properties</span></td>
<td align="right" valign="top"
><span class="options">[<a href="#section-Properties"
class="privatelink" onclick="toggle_private();"
>hide private</a>]</span></td>
</tr>
</table>
</td>
</tr>
<tr>
<td colspan="2" class="summary">
<p class="indent-wrapped-lines"><b>Inherited from <code>object</code></b>:
<code>__class__</code>
</p>
</td>
</tr>
</table>
<!-- ==================== METHOD DETAILS ==================== -->
<a name="section-MethodDetails"></a>
<table class="details" border="1" cellpadding="3"
cellspacing="0" width="100%" bgcolor="white">
<tr bgcolor="#70b0f0" class="table-header">
<td colspan="2" class="table-header">
<table border="0" cellpadding="0" cellspacing="0" width="100%">
<tr valign="top">
<td align="left"><span class="table-header">Method Details</span></td>
<td align="right" valign="top"
><span class="options">[<a href="#section-MethodDetails"
class="privatelink" onclick="toggle_private();"
>hide private</a>]</span></td>
</tr>
</table>
</td>
</tr>
</table>
<a name="init"></a>
<div>
<table class="details" border="1" cellpadding="3"
cellspacing="0" width="100%" bgcolor="white">
<tr><td>
<table width="100%" cellpadding="0" cellspacing="0" border="0">
<tr valign="top"><td>
<h3 class="epydoc"><span class="sig"><span class="sig-name">init</span>(<span class="sig-arg">self</span>)</span>
</h3>
</td><td align="right" valign="top"
><span class="codelink"><a href="flumotion.component.combiners.switch.switch-pysrc.html#Switch.init">source code</a></span>
</td>
</tr></table>
<p>A subclass should do as little as possible in its init method. In
particular, it should not try to access resources.</p>
<p>Failures during init are marshalled back to the manager through the
worker's remote_create method, since there is no component state proxied
to the manager yet at the time of init.</p>
<dl class="fields">
<dt>Overrides:
<a href="flumotion.component.component.BaseComponent-class.html#init">component.BaseComponent.init</a>
<dd><em class="note">(inherited documentation)</em></dd>
</dt>
</dl>
</td></tr></table>
</div>
<a name="do_check"></a>
<div>
<table class="details" border="1" cellpadding="3"
cellspacing="0" width="100%" bgcolor="white">
<tr><td>
<table width="100%" cellpadding="0" cellspacing="0" border="0">
<tr valign="top"><td>
<h3 class="epydoc"><span class="sig"><span class="sig-name">do_check</span>(<span class="sig-arg">self</span>)</span>
</h3>
</td><td align="right" valign="top"
><span class="codelink"><a href="flumotion.component.combiners.switch.switch-pysrc.html#Switch.do_check">source code</a></span>
</td>
</tr></table>
<p>Subclasses can implement me to run any checks before the component
performs setup.</p>
<p>Messages can be added to the component state's 'messages' list key.
Any error messages added will trigger the component going to sad, with <a
href="flumotion.common.errors.ComponentSetupError-class.html"
class="link">flumotion.common.errors.ComponentSetupError</a> being raised
before getting to setup stage; do_setup() will not be called.</p>
<p>In the event of a fatal problem that can't be expressed through an
error message, this method should raise an exception or return a
failure.</p>
<p>It is not necessary to chain up in this function. The return value may
be a deferred.</p>
<dl class="fields">
<dt>Overrides:
<a href="flumotion.component.component.BaseComponent-class.html#do_check">component.BaseComponent.do_check</a>
<dd><em class="note">(inherited documentation)</em></dd>
</dt>
</dl>
</td></tr></table>
</div>
<a name="do_setup"></a>
<div>
<table class="details" border="1" cellpadding="3"
cellspacing="0" width="100%" bgcolor="white">
<tr><td>
<table width="100%" cellpadding="0" cellspacing="0" border="0">
<tr valign="top"><td>
<h3 class="epydoc"><span class="sig"><span class="sig-name">do_setup</span>(<span class="sig-arg">self</span>)</span>
</h3>
</td><td align="right" valign="top"
><span class="codelink"><a href="flumotion.component.combiners.switch.switch-pysrc.html#Switch.do_setup">source code</a></span>
</td>
</tr></table>
<p>Sets up component.</p>
<p>Invokes the <a
href="flumotion.component.combiners.switch.switch.Switch-class.html#create_pipeline"
class="link">create_pipeline</a> and <a
href="flumotion.component.feedcomponent.ParseLaunchComponent-class.html#set_pipeline"
class="link">set_pipeline</a> vmethods, which subclasses can provide.</p>
<dl class="fields">
<dt>Overrides:
<a href="flumotion.component.component.BaseComponent-class.html#do_setup">component.BaseComponent.do_setup</a>
<dd><em class="note">(inherited documentation)</em></dd>
</dt>
</dl>
</td></tr></table>
</div>
<a name="create_pipeline"></a>
<div>
<table class="details" border="1" cellpadding="3"
cellspacing="0" width="100%" bgcolor="white">
<tr><td>
<table width="100%" cellpadding="0" cellspacing="0" border="0">
<tr valign="top"><td>
<h3 class="epydoc"><span class="sig"><span class="sig-name">create_pipeline</span>(<span class="sig-arg">self</span>)</span>
</h3>
</td><td align="right" valign="top"
><span class="codelink"><a href="flumotion.component.combiners.switch.switch-pysrc.html#Switch.create_pipeline">source code</a></span>
</td>
</tr></table>
<p>Subclasses have to implement this method.</p>
<dl class="fields">
<dt>Returns: <code class="link">gst.Pipeline</code></dt>
<dt>Overrides:
<a href="flumotion.component.feedcomponent010.FeedComponent-class.html#create_pipeline">feedcomponent010.FeedComponent.create_pipeline</a>
<dd><em class="note">(inherited documentation)</em></dd>
</dt>
</dl>
</td></tr></table>
</div>
<a name="configure_pipeline"></a>
<div>
<table class="details" border="1" cellpadding="3"
cellspacing="0" width="100%" bgcolor="white">
<tr><td>
<table width="100%" cellpadding="0" cellspacing="0" border="0">
<tr valign="top"><td>
<h3 class="epydoc"><span class="sig"><span class="sig-name">configure_pipeline</span>(<span class="sig-arg">self</span>,
<span class="sig-arg">pipeline</span>,
<span class="sig-arg">properties</span>)</span>
</h3>
</td><td align="right" valign="top"
><span class="codelink"><a href="flumotion.component.combiners.switch.switch-pysrc.html#Switch.configure_pipeline">source code</a></span>
</td>
</tr></table>
<p>Method that can be implemented by subclasses if they wish to interact
with the pipeline after it has been created and set on the component.</p>
<p>This could include attaching signals and bus handlers.</p>
<dl class="fields">
<dt>Overrides:
<a href="flumotion.component.feedcomponent.ParseLaunchComponent-class.html#configure_pipeline">feedcomponent.ParseLaunchComponent.configure_pipeline</a>
<dd><em class="note">(inherited documentation)</em></dd>
</dt>
</dl>
</td></tr></table>
</div>
<a name="switch_to"></a>
<div>
<table class="details" border="1" cellpadding="3"
cellspacing="0" width="100%" bgcolor="white">
<tr><td>
<table width="100%" cellpadding="0" cellspacing="0" border="0">
<tr valign="top"><td>
<h3 class="epydoc"><span class="sig"><span class="sig-name">switch_to</span>(<span class="sig-arg">self</span>,
<span class="sig-arg">feed</span>)</span>
</h3>
</td><td align="right" valign="top"
><span class="codelink"><a href="flumotion.component.combiners.switch.switch-pysrc.html#Switch.switch_to">source code</a></span>
</td>
</tr></table>
<dl class="fields">
<dt>Parameters:</dt>
<dd><ul class="nomargin-top">
<li><strong class="pname"><code>feed</code></strong> - a logical feed</li>
</ul></dd>
</dl>
</td></tr></table>
</div>
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distrib
>
Mandriva
>
2010.1
>
x86_64
>
media
>
contrib-release
>
by-pkgid
>
2eca861f24be6048290ed27335ec22aa
>
files
>
600
