/usr/share/gtk-doc/html/gst-plugins-base-libs-1.0/gst-plugins-base-libs-gstpbutilsdescriptions.html is in gstreamer1.0-plugins-base-doc 1.8.0-1ubuntu1.
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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 | <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>gstpbutilsdescriptions: GStreamer Base Plugins 1.0 Library Reference Manual</title>
<meta name="generator" content="DocBook XSL Stylesheets V1.79.1">
<link rel="home" href="index.html" title="GStreamer Base Plugins 1.0 Library Reference Manual">
<link rel="up" href="gstreamer-base-utils.html" title="Base Utils Library">
<link rel="prev" href="gst-plugins-base-libs-gstpbutilscodecutils.html" title="gstpbutilscodecutils">
<link rel="next" href="gst-plugins-base-libs-gstpbutilsmissingplugins.html" title="gstpbutilsmissingplugins">
<meta name="generator" content="GTK-Doc V1.24 (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="5"><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-gstpbutilsdescriptions.description" class="shortcut">Description</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-base-utils.html"><img src="up.png" width="16" height="16" border="0" alt="Up"></a></td>
<td><a accesskey="p" href="gst-plugins-base-libs-gstpbutilscodecutils.html"><img src="left.png" width="16" height="16" border="0" alt="Prev"></a></td>
<td><a accesskey="n" href="gst-plugins-base-libs-gstpbutilsmissingplugins.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-gstpbutilsdescriptions"></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-gstpbutilsdescriptions.top_of_page"></a>gstpbutilsdescriptions</span></h2>
<p>gstpbutilsdescriptions — Provides human-readable descriptions for caps/codecs
and encoder, decoder, URI source and URI sink elements</p>
</td>
<td class="gallery_image" valign="top" align="right"></td>
</tr></table></div>
<div class="refsect1">
<a name="gst-plugins-base-libs-gstpbutilsdescriptions.functions"></a><h2>Functions</h2>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="functions_return">
<col class="functions_name">
</colgroup>
<tbody>
<tr>
<td class="function_type">
<a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gchar"><span class="returnvalue">gchar</span></a> *
</td>
<td class="function_name">
<a class="link" href="gst-plugins-base-libs-gstpbutilsdescriptions.html#gst-pb-utils-get-source-description" title="gst_pb_utils_get_source_description ()">gst_pb_utils_get_source_description</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gchar"><span class="returnvalue">gchar</span></a> *
</td>
<td class="function_name">
<a class="link" href="gst-plugins-base-libs-gstpbutilsdescriptions.html#gst-pb-utils-get-sink-description" title="gst_pb_utils_get_sink_description ()">gst_pb_utils_get_sink_description</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gchar"><span class="returnvalue">gchar</span></a> *
</td>
<td class="function_name">
<a class="link" href="gst-plugins-base-libs-gstpbutilsdescriptions.html#gst-pb-utils-get-decoder-description" title="gst_pb_utils_get_decoder_description ()">gst_pb_utils_get_decoder_description</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gchar"><span class="returnvalue">gchar</span></a> *
</td>
<td class="function_name">
<a class="link" href="gst-plugins-base-libs-gstpbutilsdescriptions.html#gst-pb-utils-get-encoder-description" title="gst_pb_utils_get_encoder_description ()">gst_pb_utils_get_encoder_description</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gchar"><span class="returnvalue">gchar</span></a> *
</td>
<td class="function_name">
<a class="link" href="gst-plugins-base-libs-gstpbutilsdescriptions.html#gst-pb-utils-get-element-description" title="gst_pb_utils_get_element_description ()">gst_pb_utils_get_element_description</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a>
</td>
<td class="function_name">
<a class="link" href="gst-plugins-base-libs-gstpbutilsdescriptions.html#gst-pb-utils-add-codec-description-to-tag-list" title="gst_pb_utils_add_codec_description_to_tag_list ()">gst_pb_utils_add_codec_description_to_tag_list</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gchar"><span class="returnvalue">gchar</span></a> *
</td>
<td class="function_name">
<a class="link" href="gst-plugins-base-libs-gstpbutilsdescriptions.html#gst-pb-utils-get-codec-description" title="gst_pb_utils_get_codec_description ()">gst_pb_utils_get_codec_description</a> <span class="c_punctuation">()</span>
</td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect1">
<a name="gst-plugins-base-libs-gstpbutilsdescriptions.includes"></a><h2>Includes</h2>
<pre class="synopsis">#include <gst/pbutils/descriptions.h>
</pre>
</div>
<div class="refsect1">
<a name="gst-plugins-base-libs-gstpbutilsdescriptions.description"></a><h2>Description</h2>
<div class="refsect2">
<a name="id-1.2.14.6.5.2"></a><p>
The above functions provide human-readable strings for media formats
and decoder/demuxer/depayloader/encoder/muxer/payloader elements for use
in error dialogs or other messages shown to users.
</p>
<p>
<a class="link" href="gst-plugins-base-libs-gstpbutilsdescriptions.html#gst-pb-utils-add-codec-description-to-tag-list" title="gst_pb_utils_add_codec_description_to_tag_list ()"><code class="function">gst_pb_utils_add_codec_description_to_tag_list()</code></a> is a utility function
for demuxer and decoder elements to add audio/video codec tags from a
given (fixed) <a href="/usr/share/gtk-doc/html/gstreamer-1.0/GstCaps.html"><span class="type">GstCaps</span></a>.
</p>
</div>
</div>
<div class="refsect1">
<a name="gst-plugins-base-libs-gstpbutilsdescriptions.functions_details"></a><h2>Functions</h2>
<div class="refsect2">
<a name="gst-pb-utils-get-source-description"></a><h3>gst_pb_utils_get_source_description ()</h3>
<pre class="programlisting"><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gchar"><span class="returnvalue">gchar</span></a> *
gst_pb_utils_get_source_description (<em class="parameter"><code>const <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *protocol</code></em>);</pre>
<p>Returns a localised string describing a source element handling the protocol
specified in <em class="parameter"><code>protocol</code></em>
, for use in error dialogs or other messages to be
seen by the user. Should never return NULL unless <em class="parameter"><code>protocol</code></em>
is invalid.</p>
<p>This function is mainly for internal use, applications would typically
use <a class="link" href="gst-plugins-base-libs-gstpbutilsmissingplugins.html#gst-missing-plugin-message-get-description" title="gst_missing_plugin_message_get_description ()"><code class="function">gst_missing_plugin_message_get_description()</code></a> to get a description of
a missing feature from a missing-plugin message.</p>
<div class="refsect3">
<a name="id-1.2.14.6.6.2.6"></a><h4>Parameters</h4>
<div class="informaltable"><table class="informaltable" 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>protocol</p></td>
<td class="parameter_description"><p>the protocol the source element needs to handle, e.g. "http"</p></td>
<td class="parameter_annotations"> </td>
</tr></tbody>
</table></div>
</div>
<div class="refsect3">
<a name="id-1.2.14.6.6.2.7"></a><h4>Returns</h4>
<p> a newly-allocated description string, or NULL on error. Free
string with <a href="/usr/share/gtk-doc/html/glib/glib-Memory-Allocation.html#g-free"><code class="function">g_free()</code></a> when not needed any longer.</p>
</div>
</div>
<hr>
<div class="refsect2">
<a name="gst-pb-utils-get-sink-description"></a><h3>gst_pb_utils_get_sink_description ()</h3>
<pre class="programlisting"><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gchar"><span class="returnvalue">gchar</span></a> *
gst_pb_utils_get_sink_description (<em class="parameter"><code>const <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *protocol</code></em>);</pre>
<p>Returns a localised string describing a sink element handling the protocol
specified in <em class="parameter"><code>protocol</code></em>
, for use in error dialogs or other messages to be
seen by the user. Should never return NULL unless <em class="parameter"><code>protocol</code></em>
is invalid.</p>
<p>This function is mainly for internal use, applications would typically
use <a class="link" href="gst-plugins-base-libs-gstpbutilsmissingplugins.html#gst-missing-plugin-message-get-description" title="gst_missing_plugin_message_get_description ()"><code class="function">gst_missing_plugin_message_get_description()</code></a> to get a description of
a missing feature from a missing-plugin message.</p>
<div class="refsect3">
<a name="id-1.2.14.6.6.3.6"></a><h4>Parameters</h4>
<div class="informaltable"><table class="informaltable" 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>protocol</p></td>
<td class="parameter_description"><p>the protocol the sink element needs to handle, e.g. "http"</p></td>
<td class="parameter_annotations"> </td>
</tr></tbody>
</table></div>
</div>
<div class="refsect3">
<a name="id-1.2.14.6.6.3.7"></a><h4>Returns</h4>
<p> a newly-allocated description string, or NULL on error. Free
string with <a href="/usr/share/gtk-doc/html/glib/glib-Memory-Allocation.html#g-free"><code class="function">g_free()</code></a> when not needed any longer.</p>
</div>
</div>
<hr>
<div class="refsect2">
<a name="gst-pb-utils-get-decoder-description"></a><h3>gst_pb_utils_get_decoder_description ()</h3>
<pre class="programlisting"><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gchar"><span class="returnvalue">gchar</span></a> *
gst_pb_utils_get_decoder_description (<em class="parameter"><code>const <a href="/usr/share/gtk-doc/html/gstreamer-1.0/GstCaps.html"><span class="type">GstCaps</span></a> *caps</code></em>);</pre>
<p>Returns a localised string describing an decoder for the format specified
in <em class="parameter"><code>caps</code></em>
, for use in error dialogs or other messages to be seen by the user.
Should never return NULL unless <em class="parameter"><code>factory_name</code></em>
or <em class="parameter"><code>caps</code></em>
are invalid.</p>
<p>This function is mainly for internal use, applications would typically
use <a class="link" href="gst-plugins-base-libs-gstpbutilsmissingplugins.html#gst-missing-plugin-message-get-description" title="gst_missing_plugin_message_get_description ()"><code class="function">gst_missing_plugin_message_get_description()</code></a> to get a description of
a missing feature from a missing-plugin message.</p>
<div class="refsect3">
<a name="id-1.2.14.6.6.4.6"></a><h4>Parameters</h4>
<div class="informaltable"><table class="informaltable" 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>caps</p></td>
<td class="parameter_description"><p>the (fixed) <a href="/usr/share/gtk-doc/html/gstreamer-1.0/GstCaps.html"><span class="type">GstCaps</span></a> for which an decoder description is needed</p></td>
<td class="parameter_annotations"> </td>
</tr></tbody>
</table></div>
</div>
<div class="refsect3">
<a name="id-1.2.14.6.6.4.7"></a><h4>Returns</h4>
<p> a newly-allocated description string, or NULL on error. Free
string with <a href="/usr/share/gtk-doc/html/glib/glib-Memory-Allocation.html#g-free"><code class="function">g_free()</code></a> when not needed any longer.</p>
</div>
</div>
<hr>
<div class="refsect2">
<a name="gst-pb-utils-get-encoder-description"></a><h3>gst_pb_utils_get_encoder_description ()</h3>
<pre class="programlisting"><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gchar"><span class="returnvalue">gchar</span></a> *
gst_pb_utils_get_encoder_description (<em class="parameter"><code>const <a href="/usr/share/gtk-doc/html/gstreamer-1.0/GstCaps.html"><span class="type">GstCaps</span></a> *caps</code></em>);</pre>
<p>Returns a localised string describing an encoder for the format specified
in <em class="parameter"><code>caps</code></em>
, for use in error dialogs or other messages to be seen by the user.
Should never return NULL unless <em class="parameter"><code>factory_name</code></em>
or <em class="parameter"><code>caps</code></em>
are invalid.</p>
<p>This function is mainly for internal use, applications would typically
use <a class="link" href="gst-plugins-base-libs-gstpbutilsmissingplugins.html#gst-missing-plugin-message-get-description" title="gst_missing_plugin_message_get_description ()"><code class="function">gst_missing_plugin_message_get_description()</code></a> to get a description of
a missing feature from a missing-plugin message.</p>
<div class="refsect3">
<a name="id-1.2.14.6.6.5.6"></a><h4>Parameters</h4>
<div class="informaltable"><table class="informaltable" 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>caps</p></td>
<td class="parameter_description"><p>the (fixed) <a href="/usr/share/gtk-doc/html/gstreamer-1.0/GstCaps.html"><span class="type">GstCaps</span></a> for which an encoder description is needed</p></td>
<td class="parameter_annotations"> </td>
</tr></tbody>
</table></div>
</div>
<div class="refsect3">
<a name="id-1.2.14.6.6.5.7"></a><h4>Returns</h4>
<p> a newly-allocated description string, or NULL on error. Free
string with <a href="/usr/share/gtk-doc/html/glib/glib-Memory-Allocation.html#g-free"><code class="function">g_free()</code></a> when not needed any longer.</p>
</div>
</div>
<hr>
<div class="refsect2">
<a name="gst-pb-utils-get-element-description"></a><h3>gst_pb_utils_get_element_description ()</h3>
<pre class="programlisting"><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gchar"><span class="returnvalue">gchar</span></a> *
gst_pb_utils_get_element_description (<em class="parameter"><code>const <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *factory_name</code></em>);</pre>
<p>Returns a localised string describing the given element, for use in
error dialogs or other messages to be seen by the user. Should never
return NULL unless <em class="parameter"><code>factory_name</code></em>
is invalid.</p>
<p>This function is mainly for internal use, applications would typically
use <a class="link" href="gst-plugins-base-libs-gstpbutilsmissingplugins.html#gst-missing-plugin-message-get-description" title="gst_missing_plugin_message_get_description ()"><code class="function">gst_missing_plugin_message_get_description()</code></a> to get a description of
a missing feature from a missing-plugin message.</p>
<div class="refsect3">
<a name="id-1.2.14.6.6.6.6"></a><h4>Parameters</h4>
<div class="informaltable"><table class="informaltable" 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>factory_name</p></td>
<td class="parameter_description"><p>the name of the element, e.g. "giosrc"</p></td>
<td class="parameter_annotations"> </td>
</tr></tbody>
</table></div>
</div>
<div class="refsect3">
<a name="id-1.2.14.6.6.6.7"></a><h4>Returns</h4>
<p> a newly-allocated description string, or NULL on error. Free
string with <a href="/usr/share/gtk-doc/html/glib/glib-Memory-Allocation.html#g-free"><code class="function">g_free()</code></a> when not needed any longer.</p>
</div>
</div>
<hr>
<div class="refsect2">
<a name="gst-pb-utils-add-codec-description-to-tag-list"></a><h3>gst_pb_utils_add_codec_description_to_tag_list ()</h3>
<pre class="programlisting"><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a>
gst_pb_utils_add_codec_description_to_tag_list
(<em class="parameter"><code><a href="/usr/share/gtk-doc/html/gstreamer-1.0/GstTagList.html"><span class="type">GstTagList</span></a> *taglist</code></em>,
<em class="parameter"><code>const <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *codec_tag</code></em>,
<em class="parameter"><code>const <a href="/usr/share/gtk-doc/html/gstreamer-1.0/GstCaps.html"><span class="type">GstCaps</span></a> *caps</code></em>);</pre>
<p>Adds a codec tag describing the format specified by <em class="parameter"><code>caps</code></em>
to <em class="parameter"><code>taglist</code></em>
.</p>
<div class="refsect3">
<a name="id-1.2.14.6.6.7.5"></a><h4>Parameters</h4>
<div class="informaltable"><table class="informaltable" 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>taglist</p></td>
<td class="parameter_description"><p>a <a href="/usr/share/gtk-doc/html/gstreamer-1.0/GstTagList.html"><span class="type">GstTagList</span></a></p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>codec_tag</p></td>
<td class="parameter_description"><p> a GStreamer codec tag such as <a href="/usr/share/gtk-doc/html/gstreamer-1.0/GstTagList.html#GST-TAG-AUDIO-CODEC:CAPS"><span class="type">GST_TAG_AUDIO_CODEC</span></a>,
<a href="/usr/share/gtk-doc/html/gstreamer-1.0/GstTagList.html#GST-TAG-VIDEO-CODEC:CAPS"><span class="type">GST_TAG_VIDEO_CODEC</span></a> or <a href="/usr/share/gtk-doc/html/gstreamer-1.0/GstTagList.html#GST-TAG-CODEC:CAPS"><span class="type">GST_TAG_CODEC</span></a>. If none is specified,
the function will attempt to detect the appropriate category. </p></td>
<td class="parameter_annotations"><span class="annotation">[<acronym title="NULL is OK, both for passing and for returning."><span class="acronym">allow-none</span></acronym>]</span></td>
</tr>
<tr>
<td class="parameter_name"><p>caps</p></td>
<td class="parameter_description"><p>the (fixed) <a href="/usr/share/gtk-doc/html/gstreamer-1.0/GstCaps.html"><span class="type">GstCaps</span></a> for which a codec tag should be added.</p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect3">
<a name="id-1.2.14.6.6.7.6"></a><h4>Returns</h4>
<p> TRUE if a codec tag was added, FALSE otherwise.</p>
</div>
</div>
<hr>
<div class="refsect2">
<a name="gst-pb-utils-get-codec-description"></a><h3>gst_pb_utils_get_codec_description ()</h3>
<pre class="programlisting"><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gchar"><span class="returnvalue">gchar</span></a> *
gst_pb_utils_get_codec_description (<em class="parameter"><code>const <a href="/usr/share/gtk-doc/html/gstreamer-1.0/GstCaps.html"><span class="type">GstCaps</span></a> *caps</code></em>);</pre>
<p>Returns a localised (as far as this is possible) string describing the
media format specified in <em class="parameter"><code>caps</code></em>
, for use in error dialogs or other messages
to be seen by the user. Should never return NULL unless <em class="parameter"><code>caps</code></em>
is invalid.</p>
<p>Also see the convenience function
<a class="link" href="gst-plugins-base-libs-gstpbutilsdescriptions.html#gst-pb-utils-add-codec-description-to-tag-list" title="gst_pb_utils_add_codec_description_to_tag_list ()"><code class="function">gst_pb_utils_add_codec_description_to_tag_list()</code></a>.</p>
<div class="refsect3">
<a name="id-1.2.14.6.6.8.6"></a><h4>Parameters</h4>
<div class="informaltable"><table class="informaltable" 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>caps</p></td>
<td class="parameter_description"><p>the (fixed) <a href="/usr/share/gtk-doc/html/gstreamer-1.0/GstCaps.html"><span class="type">GstCaps</span></a> for which an format description is needed</p></td>
<td class="parameter_annotations"> </td>
</tr></tbody>
</table></div>
</div>
<div class="refsect3">
<a name="id-1.2.14.6.6.8.7"></a><h4>Returns</h4>
<p> a newly-allocated description string, or NULL on error. Free
string with <a href="/usr/share/gtk-doc/html/glib/glib-Memory-Allocation.html#g-free"><code class="function">g_free()</code></a> when not needed any longer.</p>
</div>
</div>
</div>
<div class="refsect1">
<a name="gst-plugins-base-libs-gstpbutilsdescriptions.other_details"></a><h2>Types and Values</h2>
</div>
</div>
<div class="footer">
<hr>Generated by GTK-Doc V1.24</div>
</body>
</html>
|