1<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> 2<html> 3<head> 4<meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> 5<title>hlsdemux: GStreamer Bad Plugins 1.0 Plugins Reference Manual</title> 6<meta name="generator" content="DocBook XSL Stylesheets V1.79.1"> 7<link rel="home" href="index.html" title="GStreamer Bad Plugins 1.0 Plugins Reference Manual"> 8<link rel="up" href="ch01.html" title="gst-plugins-bad Elements"> 9<link rel="prev" href="gst-plugins-bad-plugins-handdetect.html" title="handdetect"> 10<link rel="next" href="gst-plugins-bad-plugins-hlssink2.html" title="hlssink2"> 11<meta name="generator" content="GTK-Doc V1.28 (XML mode)"> 12<link rel="stylesheet" href="style.css" type="text/css"> 13</head> 14<body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF"> 15<table class="navigation" id="top" width="100%" summary="Navigation header" cellpadding="2" cellspacing="5"><tr valign="middle"> 16<td width="100%" align="left" class="shortcuts"> 17<a href="#" class="shortcut">Top</a><span id="nav_description"> <span class="dim">|</span> 18 <a href="#gst-plugins-bad-plugins-hlsdemux.description" class="shortcut">Description</a></span><span id="nav_hierarchy"> <span class="dim">|</span> 19 <a href="#gst-plugins-bad-plugins-hlsdemux.object-hierarchy" class="shortcut">Object Hierarchy</a></span><span id="nav_interfaces"> <span class="dim">|</span> 20 <a href="#gst-plugins-bad-plugins-hlsdemux.implemented-interfaces" class="shortcut">Implemented Interfaces</a></span><span id="nav_properties"> <span class="dim">|</span> 21 <a href="#gst-plugins-bad-plugins-hlsdemux.properties" class="shortcut">Properties</a></span> 22</td> 23<td><a accesskey="h" href="index.html"><img src="home.png" width="16" height="16" border="0" alt="Home"></a></td> 24<td><a accesskey="u" href="ch01.html"><img src="up.png" width="16" height="16" border="0" alt="Up"></a></td> 25<td><a accesskey="p" href="gst-plugins-bad-plugins-handdetect.html"><img src="left.png" width="16" height="16" border="0" alt="Prev"></a></td> 26<td><a accesskey="n" href="gst-plugins-bad-plugins-hlssink2.html"><img src="right.png" width="16" height="16" border="0" alt="Next"></a></td> 27</tr></table> 28<div class="refentry"> 29<a name="gst-plugins-bad-plugins-hlsdemux"></a><div class="titlepage"></div> 30<div class="refnamediv"><table width="100%"><tr> 31<td valign="top"> 32<h2><span class="refentrytitle"><a name="gst-plugins-bad-plugins-hlsdemux.top_of_page"></a>hlsdemux</span></h2> 33<p>hlsdemux</p> 34</td> 35<td class="gallery_image" valign="top" align="right"></td> 36</tr></table></div> 37<div class="refsect1"> 38<a name="gst-plugins-bad-plugins-hlsdemux.properties"></a><h2>Properties</h2> 39<div class="informaltable"><table class="informaltable" border="0"> 40<colgroup> 41<col width="150px" class="properties_type"> 42<col width="300px" class="properties_name"> 43<col width="200px" class="properties_flags"> 44</colgroup> 45<tbody> 46<tr> 47<td class="property_type"><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gfloat"><span class="type">gfloat</span></a></td> 48<td class="property_name"><a class="link" href="gst-plugins-bad-plugins-hlsdemux.html#GstHLSDemux--bitrate-switch-tolerance" title="The “bitrate-switch-tolerance” property">bitrate-switch-tolerance</a></td> 49<td class="property_flags">Read / Write</td> 50</tr> 51<tr> 52<td class="property_type"><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#guint"><span class="type">guint</span></a></td> 53<td class="property_name"><a class="link" href="gst-plugins-bad-plugins-hlsdemux.html#GstHLSDemux--fragments-cache" title="The “fragments-cache” property">fragments-cache</a></td> 54<td class="property_flags">Read / Write</td> 55</tr> 56<tr> 57<td class="property_type"><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gfloat"><span class="type">gfloat</span></a></td> 58<td class="property_name"><a class="link" href="gst-plugins-bad-plugins-hlsdemux.html#GstHLSDemux--bitrate-limit" title="The “bitrate-limit” property">bitrate-limit</a></td> 59<td class="property_flags">Read / Write</td> 60</tr> 61<tr> 62<td class="property_type"><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#guint"><span class="type">guint</span></a></td> 63<td class="property_name"><a class="link" href="gst-plugins-bad-plugins-hlsdemux.html#GstHLSDemux--connection-speed" title="The “connection-speed” property">connection-speed</a></td> 64<td class="property_flags">Read / Write</td> 65</tr> 66</tbody> 67</table></div> 68</div> 69<a name="GstHLSDemux"></a><div class="refsect1"> 70<a name="gst-plugins-bad-plugins-hlsdemux.other"></a><h2>Types and Values</h2> 71<div class="informaltable"><table class="informaltable" width="100%" border="0"> 72<colgroup> 73<col width="150px" class="name"> 74<col class="description"> 75</colgroup> 76<tbody><tr> 77<td class="datatype_keyword">struct</td> 78<td class="function_name"><a class="link" href="gst-plugins-bad-plugins-hlsdemux.html#GstHLSDemux-struct" title="struct GstHLSDemux">GstHLSDemux</a></td> 79</tr></tbody> 80</table></div> 81</div> 82<div class="refsect1"> 83<a name="gst-plugins-bad-plugins-hlsdemux.object-hierarchy"></a><h2>Object Hierarchy</h2> 84<pre class="screen"> <a href="/usr/share/gtk-doc/html/gobject/gobject-The-Base-Object-Type.html#GObject-struct">GObject</a> 85 <span class="lineart">╰──</span> <a href="/usr/share/gtk-doc/html/gobject/gobject-The-Base-Object-Type.html#GInitiallyUnowned">GInitiallyUnowned</a> 86 <span class="lineart">╰──</span> <a href="/usr/share/gtk-doc/html/gstreamer-1.0/GstObject.html#GstObject-struct">GstObject</a> 87 <span class="lineart">╰──</span> <a href="/usr/share/gtk-doc/html/gstreamer-1.0/GstElement.html#GstElement-struct">GstElement</a> 88 <span class="lineart">╰──</span> <a href="/usr/share/gtk-doc/html/gstreamer-1.0/GstBin.html#GstBin-struct">GstBin</a> 89 <span class="lineart">╰──</span> GstAdaptiveDemux 90 <span class="lineart">╰──</span> GstHLSDemux 91</pre> 92</div> 93<div class="refsect1"> 94<a name="gst-plugins-bad-plugins-hlsdemux.implemented-interfaces"></a><h2>Implemented Interfaces</h2> 95<p> 96GstHLSDemux implements 97 <a href="/usr/share/gtk-doc/html/gstreamer-1.0/GstChildProxy.html#GstChildProxy-struct">GstChildProxy</a>.</p> 98</div> 99<div class="refsect1"> 100<a name="gst-plugins-bad-plugins-hlsdemux.description"></a><h2>Description</h2> 101<p>HTTP Live Streaming demuxer element.</p> 102<div class="refsect3"> 103<a name="id-1.2.106.8.3"></a><h4>Example launch line</h4> 104<div class="informalexample"> 105 <table class="listing_frame" border="0" cellpadding="0" cellspacing="0"> 106 <tbody> 107 <tr> 108 <td class="listing_lines" align="right"><pre>1</pre></td> 109 <td class="listing_code"><pre class="programlisting">gst<span class="gtkdoc opt">-</span>launch<span class="gtkdoc opt">-</span><span class="number">1.0</span> souphttpsrc location<span class="gtkdoc opt">=</span>http<span class="gtkdoc opt">:</span><span class="gtkdoc slc">//devimages.apple.com/iphone/samples/bipbop/gear4/prog_index.m3u8 ! hlsdemux ! decodebin ! videoconvert ! videoscale ! autovideosink</span></pre></td> 110 </tr> 111 </tbody> 112 </table> 113</div> 114 115<p></p> 116</div> 117<div class="refsynopsisdiv"> 118<h2>Synopsis</h2> 119<div class="refsect2"> 120<a name="id-1.2.106.8.4.1"></a><h3>Element Information</h3> 121<div class="variablelist"><table border="0" class="variablelist"> 122<colgroup> 123<col align="left" valign="top"> 124<col> 125</colgroup> 126<tbody> 127<tr> 128<td><p><span class="term">plugin</span></p></td> 129<td> 130 <a class="link" href="gst-plugins-bad-plugins-plugin-hls.html#plugin-hls">hls</a> 131 </td> 132</tr> 133<tr> 134<td><p><span class="term">author</span></p></td> 135<td>Marc-Andre Lureau <marcandre.lureau@gmail.com> 136Andoni Morales Alastruey <ylatuya@gmail.com></td> 137</tr> 138<tr> 139<td><p><span class="term">class</span></p></td> 140<td>Codec/Demuxer/Adaptive</td> 141</tr> 142</tbody> 143</table></div> 144</div> 145<hr> 146<div class="refsect2"> 147<a name="id-1.2.106.8.4.2"></a><h3>Element Pads</h3> 148<div class="variablelist"><table border="0" class="variablelist"> 149<colgroup> 150<col align="left" valign="top"> 151<col> 152</colgroup> 153<tbody> 154<tr> 155<td><p><span class="term">name</span></p></td> 156<td>sink</td> 157</tr> 158<tr> 159<td><p><span class="term">direction</span></p></td> 160<td>sink</td> 161</tr> 162<tr> 163<td><p><span class="term">presence</span></p></td> 164<td>always</td> 165</tr> 166<tr> 167<td><p><span class="term">details</span></p></td> 168<td>application/x-hls</td> 169</tr> 170</tbody> 171</table></div> 172<div class="variablelist"><table border="0" class="variablelist"> 173<colgroup> 174<col align="left" valign="top"> 175<col> 176</colgroup> 177<tbody> 178<tr> 179<td><p><span class="term">name</span></p></td> 180<td>src_%u</td> 181</tr> 182<tr> 183<td><p><span class="term">direction</span></p></td> 184<td>source</td> 185</tr> 186<tr> 187<td><p><span class="term">presence</span></p></td> 188<td>sometimes</td> 189</tr> 190<tr> 191<td><p><span class="term">details</span></p></td> 192<td>ANY</td> 193</tr> 194</tbody> 195</table></div> 196</div> 197</div> 198</div> 199<div class="refsect1"> 200<a name="gst-plugins-bad-plugins-hlsdemux.functions_details"></a><h2>Functions</h2> 201<p></p> 202</div> 203<div class="refsect1"> 204<a name="gst-plugins-bad-plugins-hlsdemux.other_details"></a><h2>Types and Values</h2> 205<div class="refsect2"> 206<a name="GstHLSDemux-struct"></a><h3>struct GstHLSDemux</h3> 207<pre class="programlisting">struct GstHLSDemux;</pre> 208<p>Opaque <a class="link" href="gst-plugins-bad-plugins-hlsdemux.html#GstHLSDemux"><span class="type">GstHLSDemux</span></a> data structure.</p> 209</div> 210</div> 211<div class="refsect1"> 212<a name="gst-plugins-bad-plugins-hlsdemux.property-details"></a><h2>Property Details</h2> 213<div class="refsect2"> 214<a name="GstHLSDemux--bitrate-switch-tolerance"></a><h3>The <code class="literal">“bitrate-switch-tolerance”</code> property</h3> 215<pre class="programlisting"> “bitrate-switch-tolerance” <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gfloat"><span class="type">gfloat</span></a></pre> 216<p>Tolerance with respect of the fragment duration to switch to a different bitrate if the client is too slow/fast.</p> 217<p>Flags: Read / Write</p> 218<p>Allowed values: [0,1]</p> 219<p>Default value: 0.4</p> 220</div> 221<hr> 222<div class="refsect2"> 223<a name="GstHLSDemux--fragments-cache"></a><h3>The <code class="literal">“fragments-cache”</code> property</h3> 224<pre class="programlisting"> “fragments-cache” <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#guint"><span class="type">guint</span></a></pre> 225<p>Number of fragments needed to be cached to start playing (DEPRECATED: Has no effect since 1.3.1).</p> 226<p>Flags: Read / Write</p> 227<p>Allowed values: >= 1</p> 228<p>Default value: 1</p> 229</div> 230<hr> 231<div class="refsect2"> 232<a name="GstHLSDemux--bitrate-limit"></a><h3>The <code class="literal">“bitrate-limit”</code> property</h3> 233<pre class="programlisting"> “bitrate-limit” <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gfloat"><span class="type">gfloat</span></a></pre> 234<p>Limit of the available bitrate to use when switching to alternates.</p> 235<p>Flags: Read / Write</p> 236<p>Allowed values: [0,1]</p> 237<p>Default value: 0.8</p> 238</div> 239<hr> 240<div class="refsect2"> 241<a name="GstHLSDemux--connection-speed"></a><h3>The <code class="literal">“connection-speed”</code> property</h3> 242<pre class="programlisting"> “connection-speed” <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#guint"><span class="type">guint</span></a></pre> 243<p>Network connection speed in kbps (0 = unknown).</p> 244<p>Flags: Read / Write</p> 245<p>Allowed values: <= 4294967</p> 246<p>Default value: 0</p> 247</div> 248</div> 249</div> 250<div class="footer"> 251<hr>Generated by GTK-Doc V1.28</div> 252</body> 253</html>
