docs/libs/html/gst-plugins-base-libs-gstmixeroptions.html

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  24 <a href="#gst-plugins-base-libs-gstmixeroptions.synopsis" class="shortcut">Top</a>
  25                    |
  26                   <a href="#gst-plugins-base-libs-gstmixeroptions.description" class="shortcut">Description</a>
  27                    |
  28                   <a href="#gst-plugins-base-libs-gstmixeroptions.object-hierarchy" class="shortcut">Object Hierarchy</a>
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  35 <h2><span class="refentrytitle"><a name="gst-plugins-base-libs-gstmixeroptions.top_of_page"></a>gstmixeroptions</span></h2>
  36 <p>gstmixeroptions — Multi-option mixer control</p>
  37 </td>
  38 <td valign="top" align="right"></td>
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  40 <div class="refsynopsisdiv">
  41 <a name="gst-plugins-base-libs-gstmixeroptions.synopsis"></a><h2>Synopsis</h2>
  42 <a name="GstMixerOptions"></a><pre class="synopsis">
  43 #include &lt;gst/interfaces/mixer.h&gt;
  44
  45 struct              <a class="link" href="gst-plugins-base-libs-gstmixeroptions.html#GstMixerOptions-struct" title="struct GstMixerOptions">GstMixerOptions</a>;
  46 <a href="http://library.gnome.org/devel/glib/unstable/glib-Doubly-Linked-Lists.html#GList"><span class="returnvalue">GList</span></a> *             <a class="link" href="gst-plugins-base-libs-gstmixeroptions.html#gst-mixer-options-get-values" title="gst_mixer_options_get_values ()">gst_mixer_options_get_values</a>        (<em class="parameter"><code><a class="link" href="gst-plugins-base-libs-gstmixeroptions.html#GstMixerOptions"><span class="type">GstMixerOptions</span></a> *mixer_options</code></em>);
  47 </pre>
  48 </div>
  49 <div class="refsect1">
  50 <a name="gst-plugins-base-libs-gstmixeroptions.object-hierarchy"></a><h2>Object Hierarchy</h2>
  51 <pre class="synopsis">
  52   <a href="http://library.gnome.org/devel/gobject/unstable/gobject-The-Base-Object-Type.html#GObject">GObject</a>
  53    +----<a class="link" href="gst-plugins-base-libs-gstmixertrack.html#GstMixerTrack">GstMixerTrack</a>
  54          +----GstMixerOptions
  55 </pre>
  56 </div>
  57 <div class="refsect1">
  58 <a name="gst-plugins-base-libs-gstmixeroptions.description"></a><h2>Description</h2>
  59 <p>
  60 Mixer control object that allows switching between multiple options.
  61 Note that <code class="classname">GstMixerOptions</code> is a subclass of
  62 <code class="classname">GstMixerTrack</code>.
  63 </p>
  64 </div>
  65 <div class="refsect1">
  66 <a name="gst-plugins-base-libs-gstmixeroptions.details"></a><h2>Details</h2>
  67 <div class="refsect2">
  68 <a name="GstMixerOptions-struct"></a><h3>struct GstMixerOptions</h3>
  69 <pre class="programlisting">struct GstMixerOptions {
  70   /* list of strings (do not access directly) (FIXME 0.11: make private) */
  71   GList        *values;
  72 };
  73 </pre>
  74 <p>
  75 Mixer control object.
  76 </p>
  77 <div class="variablelist"><table border="0">
  78 <col align="left" valign="top">
  79 <tbody><tr>
  80 <td><p><span class="term"><a href="http://library.gnome.org/devel/glib/unstable/glib-Doubly-Linked-Lists.html#GList"><span class="type">GList</span></a> *<em class="structfield"><code><a name="GstMixerOptions-struct.values"></a>values</code></em>;</span></p></td>
  81 <td>List of option strings. Do not access this member directly,
  82 always use <a class="link" href="gst-plugins-base-libs-gstmixeroptions.html#gst-mixer-options-get-values" title="gst_mixer_options_get_values ()"><code class="function">gst_mixer_options_get_values()</code></a> instead.</td>
  83 </tr></tbody>
  84 </table></div>
  85 </div>
  86 <hr>
  87 <div class="refsect2">
  88 <a name="gst-mixer-options-get-values"></a><h3>gst_mixer_options_get_values ()</h3>
  89 <pre class="programlisting"><a href="http://library.gnome.org/devel/glib/unstable/glib-Doubly-Linked-Lists.html#GList"><span class="returnvalue">GList</span></a> *             gst_mixer_options_get_values        (<em class="parameter"><code><a class="link" href="gst-plugins-base-libs-gstmixeroptions.html#GstMixerOptions"><span class="type">GstMixerOptions</span></a> *mixer_options</code></em>);</pre>
  90 <p>
  91 Get the values for the mixer option.
  92 </p>
  93 <div class="variablelist"><table border="0">
  94 <col align="left" valign="top">
  95 <tbody>
  96 <tr>
  97 <td><p><span class="term"><em class="parameter"><code>mixer_options</code></em> :</span></p></td>
  98 <td>The <a class="link" href="gst-plugins-base-libs-gstmixeroptions.html#GstMixerOptions"><span class="type">GstMixerOptions</span></a> item that owns the values.</td>
  99 </tr>
 100 <tr>
 101 <td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
 102 <td>A list of strings with all the possible values for the mixer
 103 option. You must not free or modify the list or its contents, it belongs
 104 to the <em class="parameter"><code>mixer_options</code></em> object.</td>
 105 </tr>
 106 </tbody>
 107 </table></div>
 108 </div>
 109 </div>
 110 <div class="refsect1">
 111 <a name="gst-plugins-base-libs-gstmixeroptions.see-also"></a><h2>See Also</h2>
 112 GstMixer, GstMixerTrack
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