/usr/share/gtk-doc/html/gst-plugins-base-libs-0.10/gst-plugins-base-libs-gsttunerchannel.html is in gstreamer0.10-plugins-base-doc 0.10.36-1.1ubuntu2.1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 | <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>GStreamer Base Plugins 0.10 Library Reference Manual: gsttunerchannel</title>
<meta name="generator" content="DocBook XSL Stylesheets V1.78.1">
<link rel="home" href="index.html" title="GStreamer Base Plugins 0.10 Library Reference Manual">
<link rel="up" href="gstreamer-interfaces.html" title="Interfaces Library">
<link rel="prev" href="gst-plugins-base-libs-gsttuner.html" title="gsttuner">
<link rel="next" href="gst-plugins-base-libs-gsttunernorm.html" title="gsttunernorm">
<meta name="generator" content="GTK-Doc V1.20 (XML mode)">
<link rel="stylesheet" href="style.css" type="text/css">
</head>
<body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF">
<table class="navigation" id="top" width="100%" summary="Navigation header" cellpadding="2" cellspacing="10"><tr valign="middle">
<td width="100%" align="left" class="shortcuts">
<a href="#" class="shortcut">Top</a><span id="nav_description"> <span class="dim">|</span>
<a href="#gst-plugins-base-libs-gsttunerchannel.description" class="shortcut">Description</a></span><span id="nav_hierarchy"> <span class="dim">|</span>
<a href="#gst-plugins-base-libs-gsttunerchannel.object-hierarchy" class="shortcut">Object Hierarchy</a></span><span id="nav_signals"> <span class="dim">|</span>
<a href="#gst-plugins-base-libs-gsttunerchannel.signals" class="shortcut">Signals</a></span>
</td>
<td><a accesskey="h" href="index.html"><img src="home.png" width="16" height="16" border="0" alt="Home"></a></td>
<td><a accesskey="u" href="gstreamer-interfaces.html"><img src="up.png" width="16" height="16" border="0" alt="Up"></a></td>
<td><a accesskey="p" href="gst-plugins-base-libs-gsttuner.html"><img src="left.png" width="16" height="16" border="0" alt="Prev"></a></td>
<td><a accesskey="n" href="gst-plugins-base-libs-gsttunernorm.html"><img src="right.png" width="16" height="16" border="0" alt="Next"></a></td>
</tr></table>
<div class="refentry">
<a name="gst-plugins-base-libs-gsttunerchannel"></a><div class="titlepage"></div>
<div class="refnamediv"><table width="100%"><tr>
<td valign="top">
<h2><span class="refentrytitle"><a name="gst-plugins-base-libs-gsttunerchannel.top_of_page"></a>gsttunerchannel</span></h2>
<p>gsttunerchannel — A channel from an element implementing the <a class="link" href="gst-plugins-base-libs-gsttuner.html#GstTuner"><span class="type">GstTuner</span></a>
interface.</p>
</td>
<td class="gallery_image" valign="top" align="right"></td>
</tr></table></div>
<div class="refsect1">
<a name="gst-plugins-base-libs-gsttunerchannel.functions"></a><h2>Functions</h2>
<div class="informaltable"><table width="100%" border="0">
<colgroup>
<col width="150px" class="functions_return">
<col class="functions_name">
</colgroup>
<tbody><tr>
<td class="define_keyword">#define</td>
<td class="function_name">
<a class="link" href="gst-plugins-base-libs-gsttunerchannel.html#GST-TUNER-CHANNEL-HAS-FLAG:CAPS" title="GST_TUNER_CHANNEL_HAS_FLAG()">GST_TUNER_CHANNEL_HAS_FLAG</a><span class="c_punctuation">()</span>
</td>
</tr></tbody>
</table></div>
</div>
<div class="refsect1">
<a name="gst-plugins-base-libs-gsttunerchannel.signals"></a><h2>Signals</h2>
<div class="informaltable"><table border="0">
<colgroup>
<col width="150px" class="signals_return">
<col width="300px" class="signals_name">
<col width="200px" class="signals_flags">
</colgroup>
<tbody>
<tr>
<td class="signal_type"><span class="returnvalue">void</span></td>
<td class="signal_name"><a class="link" href="gst-plugins-base-libs-gsttunerchannel.html#GstTunerChannel-frequency-changed" title="The “frequency-changed” signal">frequency-changed</a></td>
<td class="signal_flags">Run Last</td>
</tr>
<tr>
<td class="signal_type"><span class="returnvalue">void</span></td>
<td class="signal_name"><a class="link" href="gst-plugins-base-libs-gsttunerchannel.html#GstTunerChannel-signal-changed" title="The “signal-changed” signal">signal-changed</a></td>
<td class="signal_flags">Run Last</td>
</tr>
</tbody>
</table></div>
</div>
<a name="GstTunerChannel"></a><div class="refsect1">
<a name="gst-plugins-base-libs-gsttunerchannel.other"></a><h2>Types and Values</h2>
<div class="informaltable"><table 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-base-libs-gsttunerchannel.html#GstTunerChannel-struct" title="struct GstTunerChannel">GstTunerChannel</a></td>
</tr>
<tr>
<td class="datatype_keyword">enum</td>
<td class="function_name"><a class="link" href="gst-plugins-base-libs-gsttunerchannel.html#GstTunerChannelFlags" title="enum GstTunerChannelFlags">GstTunerChannelFlags</a></td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect1">
<a name="gst-plugins-base-libs-gsttunerchannel.object-hierarchy"></a><h2>Object Hierarchy</h2>
<pre class="screen"> <a href="/usr/share/gtk-doc/html/gobject/gobject-The-Base-Object-Type.html#GObject">GObject</a>
<span class="lineart">╰──</span> GstTunerChannel
</pre>
</div>
<div class="refsect1">
<a name="gst-plugins-base-libs-gsttunerchannel.includes"></a><h2>Includes</h2>
<pre class="synopsis">#include <gst/interfaces/tuner.h>
</pre>
</div>
<div class="refsect1">
<a name="gst-plugins-base-libs-gsttunerchannel.description"></a><h2>Description</h2>
<div class="refsect2">
<a name="id-1.2.9.12.9.2"></a><p>The <a class="link" href="gst-plugins-base-libs-gsttunerchannel.html#GstTunerChannel"><span class="type">GstTunerChannel</span></a> object is provided by an element implementing
the <a class="link" href="gst-plugins-base-libs-gsttuner.html#GstTuner"><span class="type">GstTuner</span></a> interface.
</p>
<p>
GstTunerChannel provides a name and flags to determine the type and
capabilities of the channel. If the GST_TUNER_CHANNEL_FREQUENCY flag is
set, then the channel also information about the minimum and maximum
frequency, and range of the reported signal strength.
</p>
</div>
</div>
<div class="refsect1">
<a name="gst-plugins-base-libs-gsttunerchannel.functions_details"></a><h2>Functions</h2>
<div class="refsect2">
<a name="GST-TUNER-CHANNEL-HAS-FLAG:CAPS"></a><h3>GST_TUNER_CHANNEL_HAS_FLAG()</h3>
<pre class="programlisting">#define GST_TUNER_CHANNEL_HAS_FLAG(channel, flag)</pre>
<p>Macro to check if the given flag is set on a channel</p>
<div class="refsect3">
<a name="id-1.2.9.12.10.2.5"></a><h4>Parameters</h4>
<div class="informaltable"><table width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody>
<tr>
<td class="parameter_name"><p>channel</p></td>
<td class="parameter_description"><p>A <a class="link" href="gst-plugins-base-libs-gsttunerchannel.html#GstTunerChannel"><span class="type">GstTunerChannel</span></a></p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>flag</p></td>
<td class="parameter_description"><p>The flag to check for</p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
</div>
</div>
<div class="refsect1">
<a name="gst-plugins-base-libs-gsttunerchannel.other_details"></a><h2>Types and Values</h2>
<div class="refsect2">
<a name="GstTunerChannel-struct"></a><h3>struct GstTunerChannel</h3>
<pre class="programlisting">struct GstTunerChannel {
gchar *label;
GstTunerChannelFlags flags;
gfloat freq_multiplicator;
gulong min_frequency;
gulong max_frequency;
gint min_signal;
gint max_signal;
};
</pre>
<div class="refsect3">
<a name="id-1.2.9.12.11.2.4"></a><h4>Members</h4>
<div class="informaltable"><table width="100%" border="0">
<colgroup>
<col width="300px" class="struct_members_name">
<col class="struct_members_description">
<col width="200px" class="struct_members_annotations">
</colgroup>
<tbody>
<tr>
<td class="struct_member_name"><p><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *<em class="structfield"><code><a name="GstTunerChannel-struct.label"></a>label</code></em>;</p></td>
<td class="struct_member_description"><p>A string containing a descriptive name for this channel</p></td>
<td class="struct_member_annotations"> </td>
</tr>
<tr>
<td class="struct_member_name"><p><a class="link" href="gst-plugins-base-libs-gsttunerchannel.html#GstTunerChannelFlags" title="enum GstTunerChannelFlags"><span class="type">GstTunerChannelFlags</span></a> <em class="structfield"><code><a name="GstTunerChannel-struct.flags"></a>flags</code></em>;</p></td>
<td class="struct_member_description"><p>A set of <a class="link" href="gst-plugins-base-libs-gsttunerchannel.html#GstTunerChannelFlags" title="enum GstTunerChannelFlags"><span class="type">GstTunerChannelFlags</span></a> for this channel</p></td>
<td class="struct_member_annotations"> </td>
</tr>
<tr>
<td class="struct_member_name"><p><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gfloat"><span class="type">gfloat</span></a> <em class="structfield"><code><a name="GstTunerChannel-struct.freq-multiplicator"></a>freq_multiplicator</code></em>;</p></td>
<td class="struct_member_description"><p>The step size (in Hz) for the frequency setting.</p></td>
<td class="struct_member_annotations"> </td>
</tr>
<tr>
<td class="struct_member_name"><p><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gulong"><span class="type">gulong</span></a> <em class="structfield"><code><a name="GstTunerChannel-struct.min-frequency"></a>min_frequency</code></em>;</p></td>
<td class="struct_member_description"><p>Minimum valid frequency setting (in Hz).</p></td>
<td class="struct_member_annotations"> </td>
</tr>
<tr>
<td class="struct_member_name"><p><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gulong"><span class="type">gulong</span></a> <em class="structfield"><code><a name="GstTunerChannel-struct.max-frequency"></a>max_frequency</code></em>;</p></td>
<td class="struct_member_description"><p>Maximum valid frequency setting (in Hz).</p></td>
<td class="struct_member_annotations"> </td>
</tr>
<tr>
<td class="struct_member_name"><p><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gint"><span class="type">gint</span></a> <em class="structfield"><code><a name="GstTunerChannel-struct.min-signal"></a>min_signal</code></em>;</p></td>
<td class="struct_member_description"><p>Minimum reported signal strength value.</p></td>
<td class="struct_member_annotations"> </td>
</tr>
<tr>
<td class="struct_member_name"><p><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gint"><span class="type">gint</span></a> <em class="structfield"><code><a name="GstTunerChannel-struct.max-signal"></a>max_signal</code></em>;</p></td>
<td class="struct_member_description"><p>Maximum reported signal strength value.</p></td>
<td class="struct_member_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
</div>
<hr>
<div class="refsect2">
<a name="GstTunerChannelFlags"></a><h3>enum GstTunerChannelFlags</h3>
<p>An enumeration for flags indicating the available capabilities
of a <a class="link" href="gst-plugins-base-libs-gsttunerchannel.html#GstTunerChannel"><span class="type">GstTunerChannel</span></a>.</p>
<div class="refsect3">
<a name="id-1.2.9.12.11.3.4"></a><h4>Members</h4>
<div class="informaltable"><table width="100%" border="0">
<colgroup>
<col width="300px" class="enum_members_name">
<col class="enum_members_description">
<col width="200px" class="enum_members_annotations">
</colgroup>
<tbody>
<tr>
<td class="enum_member_name"><p><a name="GST-TUNER-CHANNEL-INPUT:CAPS"></a>GST_TUNER_CHANNEL_INPUT</p></td>
<td class="enum_member_description">
<p>The channel is for input</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GST-TUNER-CHANNEL-OUTPUT:CAPS"></a>GST_TUNER_CHANNEL_OUTPUT</p></td>
<td class="enum_member_description">
<p>The channel is for output</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GST-TUNER-CHANNEL-FREQUENCY:CAPS"></a>GST_TUNER_CHANNEL_FREQUENCY</p></td>
<td class="enum_member_description">
<p>The channel has a frequency setting
and signal strength.</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GST-TUNER-CHANNEL-AUDIO:CAPS"></a>GST_TUNER_CHANNEL_AUDIO</p></td>
<td class="enum_member_description">
<p>The channel carries audio.</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
</div>
</div>
<div class="refsect1">
<a name="gst-plugins-base-libs-gsttunerchannel.signal-details"></a><h2>Signal Details</h2>
<div class="refsect2">
<a name="GstTunerChannel-frequency-changed"></a><h3>The <code class="literal">“frequency-changed”</code> signal</h3>
<pre class="programlisting"><span class="returnvalue">void</span>
user_function (<a class="link" href="gst-plugins-base-libs-gsttunerchannel.html#GstTunerChannel"><span class="type">GstTunerChannel</span></a> *tunerchannel,
<a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gulong"><span class="type">gulong</span></a> frequency,
<a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gpointer"><span class="type">gpointer</span></a> user_data)</pre>
<p>Reports that the current frequency has changed.</p>
<div class="refsect3">
<a name="id-1.2.9.12.12.2.5"></a><h4>Parameters</h4>
<div class="informaltable"><table width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody>
<tr>
<td class="parameter_name"><p>tunerchannel</p></td>
<td class="parameter_description"><p>The <a class="link" href="gst-plugins-base-libs-gsttunerchannel.html#GstTunerChannel"><span class="type">GstTunerChannel</span></a></p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>frequency</p></td>
<td class="parameter_description"><p>The new frequency (an unsigned long)</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>user_data</p></td>
<td class="parameter_description"><p>user data set when the signal handler was connected.</p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
<p>Flags: Run Last</p>
</div>
<hr>
<div class="refsect2">
<a name="GstTunerChannel-signal-changed"></a><h3>The <code class="literal">“signal-changed”</code> signal</h3>
<pre class="programlisting"><span class="returnvalue">void</span>
user_function (<a class="link" href="gst-plugins-base-libs-gsttunerchannel.html#GstTunerChannel"><span class="type">GstTunerChannel</span></a> *tunerchannel,
<a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gint"><span class="type">gint</span></a> signal,
<a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gpointer"><span class="type">gpointer</span></a> user_data)</pre>
<p>Reports that the signal strength has changed.</p>
<p>See Also: <a class="link" href="gst-plugins-base-libs-gsttuner.html#gst-tuner-signal-strength" title="gst_tuner_signal_strength ()"><code class="function">gst_tuner_signal_strength()</code></a></p>
<div class="refsect3">
<a name="id-1.2.9.12.12.3.6"></a><h4>Parameters</h4>
<div class="informaltable"><table width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody>
<tr>
<td class="parameter_name"><p>tunerchannel</p></td>
<td class="parameter_description"><p>The <a class="link" href="gst-plugins-base-libs-gsttunerchannel.html#GstTunerChannel"><span class="type">GstTunerChannel</span></a></p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>signal</p></td>
<td class="parameter_description"><p>The new signal strength (an integer)</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>user_data</p></td>
<td class="parameter_description"><p>user data set when the signal handler was connected.</p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
<p>Flags: Run Last</p>
</div>
</div>
</div>
<div class="footer">
<hr>
Generated by GTK-Doc V1.20</div>
</body>
</html>
|