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| <div class="refentry"> |
| <a name="gst-plugins-good-plugins-rtpdtmfdepay"></a><div class="titlepage"></div> |
| <div class="refnamediv"><table width="100%"><tr> |
| <td valign="top"> |
| <h2><span class="refentrytitle"><a name="gst-plugins-good-plugins-rtpdtmfdepay.top_of_page"></a>rtpdtmfdepay</span></h2> |
| <p>rtpdtmfdepay</p> |
| </td> |
| <td class="gallery_image" valign="top" align="right"></td> |
| </tr></table></div> |
| <div class="refsect1"> |
| <a name="gst-plugins-good-plugins-rtpdtmfdepay.properties"></a><h2>Properties</h2> |
| <div class="informaltable"><table class="informaltable" border="0"> |
| <colgroup> |
| <col width="150px" class="properties_type"> |
| <col width="300px" class="properties_name"> |
| <col width="200px" class="properties_flags"> |
| </colgroup> |
| <tbody> |
| <tr> |
| <td class="property_type"><a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#guint"><span class="type">guint</span></a></td> |
| <td class="property_name"><a class="link" href="gst-plugins-good-plugins-rtpdtmfdepay.html#GstRtpDTMFDepay--max-duration" title="The “max-duration” property">max-duration</a></td> |
| <td class="property_flags">Read / Write</td> |
| </tr> |
| <tr> |
| <td class="property_type"><a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#guint"><span class="type">guint</span></a></td> |
| <td class="property_name"><a class="link" href="gst-plugins-good-plugins-rtpdtmfdepay.html#GstRtpDTMFDepay--unit-time" title="The “unit-time” property">unit-time</a></td> |
| <td class="property_flags">Read / Write</td> |
| </tr> |
| </tbody> |
| </table></div> |
| </div> |
| <a name="GstRtpDTMFDepay"></a><div class="refsect1"> |
| <a name="gst-plugins-good-plugins-rtpdtmfdepay.other"></a><h2>Types and Values</h2> |
| <div class="informaltable"><table class="informaltable" width="100%" border="0"> |
| <colgroup> |
| <col width="150px" class="name"> |
| <col class="description"> |
| </colgroup> |
| <tbody><tr> |
| <td class="datatype_keyword">struct</td> |
| <td class="function_name"><a class="link" href="gst-plugins-good-plugins-rtpdtmfdepay.html#GstRtpDTMFDepay-struct" title="struct GstRtpDTMFDepay">GstRtpDTMFDepay</a></td> |
| </tr></tbody> |
| </table></div> |
| </div> |
| <div class="refsect1"> |
| <a name="gst-plugins-good-plugins-rtpdtmfdepay.object-hierarchy"></a><h2>Object Hierarchy</h2> |
| <pre class="screen"> <a href="/usr/share/gtk-doc/html/gobjectgobject-The-Base-Object-Type.html#GObject-struct">GObject</a> |
| <span class="lineart">╰──</span> <a href="/usr/share/gtk-doc/html/gobjectgobject-The-Base-Object-Type.html#GInitiallyUnowned">GInitiallyUnowned</a> |
| <span class="lineart">╰──</span> <a href="/usr/share/gtk-doc/html/gstreamer-1.0GstObject.html#GstObject-struct">GstObject</a> |
| <span class="lineart">╰──</span> <a href="/usr/share/gtk-doc/html/gstreamer-1.0GstElement.html#GstElement-struct">GstElement</a> |
| <span class="lineart">╰──</span> <a href="/usr/share/gtk-doc/html/gst-plugins-base-libs-1.0gst-plugins-base-libs-gstrtpbasedepayload.html#GstRTPBaseDepayload-struct">GstRTPBaseDepayload</a> |
| <span class="lineart">╰──</span> GstRtpDTMFDepay |
| </pre> |
| </div> |
| <div class="refsect1"> |
| <a name="gst-plugins-good-plugins-rtpdtmfdepay.description"></a><h2>Description</h2> |
| <p>This element takes RTP DTMF packets and produces sound. It also emits a |
| message on the <a href="/usr/share/gtk-doc/html/gstreamer-1.0GstBus.html#GstBus-struct"><span class="type">GstBus</span></a>.</p> |
| <p>The message is called "dtmf-event" and has the following fields</p> |
| <div class="informaltable"><table class="informaltable" border="1"> |
| <colgroup> |
| <col class="Name"> |
| <col class="Type"> |
| <col class="Possible values"> |
| <col class="Purpose"> |
| </colgroup> |
| <thead><tr> |
| <th>Name</th> |
| <th>GType</th> |
| <th>Possible values</th> |
| <th>Purpose</th> |
| </tr></thead> |
| <tbody> |
| <tr> |
| <td>type</td> |
| <td>G_TYPE_INT</td> |
| <td>0-1</td> |
| <td>Which of the two methods |
| specified in RFC 2833 to use. The value should be 0 for tones and 1 for |
| named events. Tones are specified by their frequencies and events are specied |
| by their number. This element currently only recognizes events. |
| Do not confuse with "method" which specified the output. |
| </td> |
| </tr> |
| <tr> |
| <td>number</td> |
| <td>G_TYPE_INT</td> |
| <td>0-16</td> |
| <td>The event number.</td> |
| </tr> |
| <tr> |
| <td>volume</td> |
| <td>G_TYPE_INT</td> |
| <td>0-36</td> |
| <td>This field describes the power level of the tone, expressed in dBm0 |
| after dropping the sign. Power levels range from 0 to -63 dBm0. The range of |
| valid DTMF is from 0 to -36 dBm0. |
| </td> |
| </tr> |
| <tr> |
| <td>method</td> |
| <td>G_TYPE_INT</td> |
| <td>1</td> |
| <td>This field will always been 1 (ie RTP event) from this element. |
| </td> |
| </tr> |
| </tbody> |
| </table></div> |
| <div class="refsynopsisdiv"> |
| <h2>Synopsis</h2> |
| <div class="refsect2"> |
| <a name="id-1.2.136.7.5.1"></a><h3>Element Information</h3> |
| <div class="variablelist"><table border="0" class="variablelist"> |
| <colgroup> |
| <col align="left" valign="top"> |
| <col> |
| </colgroup> |
| <tbody> |
| <tr> |
| <td><p><span class="term">plugin</span></p></td> |
| <td> |
| <a class="link" href="gst-plugins-good-plugins-plugin-dtmf.html#plugin-dtmf">dtmf</a> |
| </td> |
| </tr> |
| <tr> |
| <td><p><span class="term">author</span></p></td> |
| <td>Youness Alaoui <youness.alaoui@collabora.co.uk></td> |
| </tr> |
| <tr> |
| <td><p><span class="term">class</span></p></td> |
| <td>Codec/Depayloader/Network</td> |
| </tr> |
| </tbody> |
| </table></div> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="id-1.2.136.7.5.2"></a><h3>Element Pads</h3> |
| <div class="variablelist"><table border="0" class="variablelist"> |
| <colgroup> |
| <col align="left" valign="top"> |
| <col> |
| </colgroup> |
| <tbody> |
| <tr> |
| <td><p><span class="term">name</span></p></td> |
| <td>sink</td> |
| </tr> |
| <tr> |
| <td><p><span class="term">direction</span></p></td> |
| <td>sink</td> |
| </tr> |
| <tr> |
| <td><p><span class="term">presence</span></p></td> |
| <td>always</td> |
| </tr> |
| <tr> |
| <td><p><span class="term">details</span></p></td> |
| <td>application/x-rtp, media=(string)audio, payload=(int)[ 96, 127 ], clock-rate=(int)[ 0, 2147483647 ], encoding-name=(string)TELEPHONE-EVENT</td> |
| </tr> |
| </tbody> |
| </table></div> |
| <div class="variablelist"><table border="0" class="variablelist"> |
| <colgroup> |
| <col align="left" valign="top"> |
| <col> |
| </colgroup> |
| <tbody> |
| <tr> |
| <td><p><span class="term">name</span></p></td> |
| <td>src</td> |
| </tr> |
| <tr> |
| <td><p><span class="term">direction</span></p></td> |
| <td>source</td> |
| </tr> |
| <tr> |
| <td><p><span class="term">presence</span></p></td> |
| <td>always</td> |
| </tr> |
| <tr> |
| <td><p><span class="term">details</span></p></td> |
| <td>audio/x-raw, format=(string)S16LE, rate=(int)[ 1, 2147483647 ], channels=(int)1</td> |
| </tr> |
| </tbody> |
| </table></div> |
| </div> |
| </div> |
| </div> |
| <div class="refsect1"> |
| <a name="gst-plugins-good-plugins-rtpdtmfdepay.functions_details"></a><h2>Functions</h2> |
| <p></p> |
| </div> |
| <div class="refsect1"> |
| <a name="gst-plugins-good-plugins-rtpdtmfdepay.other_details"></a><h2>Types and Values</h2> |
| <div class="refsect2"> |
| <a name="GstRtpDTMFDepay-struct"></a><h3>struct GstRtpDTMFDepay</h3> |
| <pre class="programlisting">struct GstRtpDTMFDepay;</pre> |
| </div> |
| </div> |
| <div class="refsect1"> |
| <a name="gst-plugins-good-plugins-rtpdtmfdepay.property-details"></a><h2>Property Details</h2> |
| <div class="refsect2"> |
| <a name="GstRtpDTMFDepay--max-duration"></a><h3>The <code class="literal">“max-duration”</code> property</h3> |
| <pre class="programlisting"> “max-duration” <a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#guint"><span class="type">guint</span></a></pre> |
| <p>The maxumimum duration (ms) of the outgoing soundpacket. (0 = no limit).</p> |
| <p>Flags: Read / Write</p> |
| <p>Default value: 0</p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GstRtpDTMFDepay--unit-time"></a><h3>The <code class="literal">“unit-time”</code> property</h3> |
| <pre class="programlisting"> “unit-time” <a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#guint"><span class="type">guint</span></a></pre> |
| <p>The smallest unit (ms) the duration must be a multiple of (0 disables it).</p> |
| <p>Flags: Read / Write</p> |
| <p>Allowed values: <= 1000</p> |
| <p>Default value: 0</p> |
| </div> |
| </div> |
| <div class="refsect1"> |
| <a name="gst-plugins-good-plugins-rtpdtmfdepay.see-also"></a><h2>See Also</h2> |
| <p>rtpdtmfsrc, rtpdtmfmux</p> |
| </div> |
| </div> |
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