This file is indexed.

/usr/share/doc/gstreamer1.0-doc/gstreamer-plugins-1.0/gstreamer-plugins-identity.html is in gstreamer1.0-doc 1.2.3-1.

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
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>identity</title>
<meta name="generator" content="DocBook XSL Stylesheets V1.78.1">
<link rel="home" href="index.html" title="GStreamer Core Plugins 1.0 Plugins Reference Manual">
<link rel="up" href="ch01.html" title="gstreamer Elements">
<link rel="prev" href="gstreamer-plugins-funnel.html" title="funnel">
<link rel="next" href="gstreamer-plugins-input-selector.html" title="input-selector">
<meta name="generator" content="GTK-Doc V1.19 (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="2">
<tr valign="middle">
<td><a accesskey="p" href="gstreamer-plugins-funnel.html"><img src="left.png" width="24" height="24" border="0" alt="Prev"></a></td>
<td><a accesskey="u" href="ch01.html"><img src="up.png" width="24" height="24" border="0" alt="Up"></a></td>
<td><a accesskey="h" href="index.html"><img src="home.png" width="24" height="24" border="0" alt="Home"></a></td>
<th width="100%" align="center">GStreamer Core Plugins 1.0 Plugins Reference Manual</th>
<td><a accesskey="n" href="gstreamer-plugins-input-selector.html"><img src="right.png" width="24" height="24" border="0" alt="Next"></a></td>
</tr>
<tr><td colspan="5" class="shortcuts">
<a href="#gstreamer-plugins-identity.synopsis" class="shortcut">Top</a>
                   | 
                  <a href="#gstreamer-plugins-identity.description" class="shortcut">Description</a>
                   | 
                  <a href="#gstreamer-plugins-identity.object-hierarchy" class="shortcut">Object Hierarchy</a>
                   | 
                  <a href="#gstreamer-plugins-identity.properties" class="shortcut">Properties</a>
                   | 
                  <a href="#gstreamer-plugins-identity.signals" class="shortcut">Signals</a>
</td></tr>
</table>
<div class="refentry">
<a name="gstreamer-plugins-identity"></a><div class="titlepage"></div>
<div class="refnamediv"><table width="100%"><tr>
<td valign="top">
<h2><span class="refentrytitle"><a name="gstreamer-plugins-identity.top_of_page"></a>identity</span></h2>
<p>identity — Pass data without modification</p>
</td>
<td valign="top" align="right"></td>
</tr></table></div>
<div class="refsynopsisdiv">
<a name="gstreamer-plugins-identity.synopsis"></a><h2>Synopsis</h2>
<a name="GstIdentity"></a><pre class="synopsis">struct              <a class="link" href="gstreamer-plugins-identity.html#GstIdentity-struct" title="struct GstIdentity">GstIdentity</a>;
</pre>
</div>
<div class="refsect1">
<a name="gstreamer-plugins-identity.object-hierarchy"></a><h2>Object Hierarchy</h2>
<pre class="synopsis">
  <a href="/usr/share/gtk-doc/html/gobject/gobject-The-Base-Object-Type.html#GObject">GObject</a>
   +----<a href="/usr/share/gtk-doc/html/gobject/gobject-The-Base-Object-Type.html#GInitiallyUnowned">GInitiallyUnowned</a>
         +----<a href="http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gstreamer/html/GstObject.html">GstObject</a>
               +----<a href="http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gstreamer/html/GstElement.html">GstElement</a>
                     +----<a href="http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gstreamer-libs/html/GstBaseTransform.html">GstBaseTransform</a>
                           +----GstIdentity
</pre>
</div>
<div class="refsect1">
<a name="gstreamer-plugins-identity.properties"></a><h2>Properties</h2>
<pre class="synopsis">
  "<a class="link" href="gstreamer-plugins-identity.html#GstIdentity--check-imperfect-offset" title='The "check-imperfect-offset" property'>check-imperfect-offset</a>"   <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a>              : Read / Write
  "<a class="link" href="gstreamer-plugins-identity.html#GstIdentity--check-imperfect-timestamp" title='The "check-imperfect-timestamp" property'>check-imperfect-timestamp</a>" <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a>              : Read / Write
  "<a class="link" href="gstreamer-plugins-identity.html#GstIdentity--datarate" title='The "datarate" property'>datarate</a>"                 <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gint"><span class="type">gint</span></a>                  : Read / Write
  "<a class="link" href="gstreamer-plugins-identity.html#GstIdentity--drop-probability" title='The "drop-probability" property'>drop-probability</a>"         <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gfloat"><span class="type">gfloat</span></a>                : Read / Write
  "<a class="link" href="gstreamer-plugins-identity.html#GstIdentity--dump" title='The "dump" property'>dump</a>"                     <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a>              : Read / Write
  "<a class="link" href="gstreamer-plugins-identity.html#GstIdentity--error-after" title='The "error-after" property'>error-after</a>"              <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gint"><span class="type">gint</span></a>                  : Read / Write
  "<a class="link" href="gstreamer-plugins-identity.html#GstIdentity--last-message" title='The "last-message" property'>last-message</a>"             <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a>*                : Read
  "<a class="link" href="gstreamer-plugins-identity.html#GstIdentity--signal-handoffs" title='The "signal-handoffs" property'>signal-handoffs</a>"          <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a>              : Read / Write
  "<a class="link" href="gstreamer-plugins-identity.html#GstIdentity--silent" title='The "silent" property'>silent</a>"                   <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a>              : Read / Write
  "<a class="link" href="gstreamer-plugins-identity.html#GstIdentity--single-segment" title='The "single-segment" property'>single-segment</a>"           <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a>              : Read / Write
  "<a class="link" href="gstreamer-plugins-identity.html#GstIdentity--sleep-time" title='The "sleep-time" property'>sleep-time</a>"               <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#guint"><span class="type">guint</span></a>                 : Read / Write
  "<a class="link" href="gstreamer-plugins-identity.html#GstIdentity--sync" title='The "sync" property'>sync</a>"                     <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a>              : Read / Write
</pre>
</div>
<div class="refsect1">
<a name="gstreamer-plugins-identity.signals"></a><h2>Signals</h2>
<pre class="synopsis">
  "<a class="link" href="gstreamer-plugins-identity.html#GstIdentity-handoff" title='The "handoff" signal'>handoff</a>"                                        : <a href="/usr/share/gtk-doc/html/gobject/gobject-Signals.html#G-SIGNAL-RUN-LAST:CAPS"><code class="literal">Run Last</code></a>
</pre>
</div>
<div class="refsect1">
<a name="gstreamer-plugins-identity.description"></a><h2>Description</h2>
<p>
Dummy element that passes incoming data through unmodified. It has some
useful diagnostic functions, such as offset and timestamp checking.
</p>
<div class="refsynopsisdiv">
<h2>Synopsis</h2>
<div class="refsect2">
<a name="id-1.2.10.7.3.1"></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="gstreamer-plugins-plugin-coreelements.html#plugin-coreelements">coreelements</a>
          </td>
</tr>
<tr>
<td><p><span class="term">author</span></p></td>
<td>Erik Walthinsen &lt;omega@cse.ogi.edu&gt;</td>
</tr>
<tr>
<td><p><span class="term">class</span></p></td>
<td>Generic</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="id-1.2.10.7.3.2"></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>ANY</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>ANY</td>
</tr>
</tbody>
</table></div>
</div>
</div>
<p>
</p>
</div>
<div class="refsect1">
<a name="gstreamer-plugins-identity.details"></a><h2>Details</h2>
<div class="refsect2">
<a name="GstIdentity-struct"></a><h3>struct GstIdentity</h3>
<pre class="programlisting">struct GstIdentity;</pre>
<p>
Opaque <a class="link" href="gstreamer-plugins-identity.html#GstIdentity"><span class="type">GstIdentity</span></a> data structure
</p>
</div>
</div>
<div class="refsect1">
<a name="gstreamer-plugins-identity.property-details"></a><h2>Property Details</h2>
<div class="refsect2">
<a name="GstIdentity--check-imperfect-offset"></a><h3>The <code class="literal">"check-imperfect-offset"</code> property</h3>
<pre class="programlisting">  "check-imperfect-offset"   <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a>              : Read / Write</pre>
<p>Send element messages if offset and offset_end do not match up.</p>
<p>Default value: FALSE</p>
</div>
<hr>
<div class="refsect2">
<a name="GstIdentity--check-imperfect-timestamp"></a><h3>The <code class="literal">"check-imperfect-timestamp"</code> property</h3>
<pre class="programlisting">  "check-imperfect-timestamp" <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a>              : Read / Write</pre>
<p>Send element messages if timestamps and durations do not match up.</p>
<p>Default value: FALSE</p>
</div>
<hr>
<div class="refsect2">
<a name="GstIdentity--datarate"></a><h3>The <code class="literal">"datarate"</code> property</h3>
<pre class="programlisting">  "datarate"                 <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gint"><span class="type">gint</span></a>                  : Read / Write</pre>
<p>(Re)timestamps buffers with number of bytes per second (0 = inactive).</p>
<p>Allowed values: &gt;= 0</p>
<p>Default value: 0</p>
</div>
<hr>
<div class="refsect2">
<a name="GstIdentity--drop-probability"></a><h3>The <code class="literal">"drop-probability"</code> property</h3>
<pre class="programlisting">  "drop-probability"         <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gfloat"><span class="type">gfloat</span></a>                : Read / Write</pre>
<p>The Probability a buffer is dropped.</p>
<p>Allowed values: [0,1]</p>
<p>Default value: 0</p>
</div>
<hr>
<div class="refsect2">
<a name="GstIdentity--dump"></a><h3>The <code class="literal">"dump"</code> property</h3>
<pre class="programlisting">  "dump"                     <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a>              : Read / Write</pre>
<p>Dump buffer contents to stdout.</p>
<p>Default value: FALSE</p>
</div>
<hr>
<div class="refsect2">
<a name="GstIdentity--error-after"></a><h3>The <code class="literal">"error-after"</code> property</h3>
<pre class="programlisting">  "error-after"              <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gint"><span class="type">gint</span></a>                  : Read / Write</pre>
<p>Error after N buffers.</p>
<p>Default value: -1</p>
</div>
<hr>
<div class="refsect2">
<a name="GstIdentity--last-message"></a><h3>The <code class="literal">"last-message"</code> property</h3>
<pre class="programlisting">  "last-message"             <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a>*                : Read</pre>
<p>last-message.</p>
<p>Default value: NULL</p>
</div>
<hr>
<div class="refsect2">
<a name="GstIdentity--signal-handoffs"></a><h3>The <code class="literal">"signal-handoffs"</code> property</h3>
<pre class="programlisting">  "signal-handoffs"          <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a>              : Read / Write</pre>
<p>
If set to <a href="/usr/share/gtk-doc/html/glib/glib-Standard-Macros.html#TRUE:CAPS"><span class="type">TRUE</span></a>, the identity will emit a handoff signal when handling a buffer.
When set to <a href="/usr/share/gtk-doc/html/glib/glib-Standard-Macros.html#FALSE:CAPS"><span class="type">FALSE</span></a>, no signal will be emited, which might improve performance.
</p>
<p>Default value: TRUE</p>
</div>
<hr>
<div class="refsect2">
<a name="GstIdentity--silent"></a><h3>The <code class="literal">"silent"</code> property</h3>
<pre class="programlisting">  "silent"                   <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a>              : Read / Write</pre>
<p>silent.</p>
<p>Default value: TRUE</p>
</div>
<hr>
<div class="refsect2">
<a name="GstIdentity--single-segment"></a><h3>The <code class="literal">"single-segment"</code> property</h3>
<pre class="programlisting">  "single-segment"           <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a>              : Read / Write</pre>
<p>Timestamp buffers and eat segments so as to appear as one segment.</p>
<p>Default value: FALSE</p>
</div>
<hr>
<div class="refsect2">
<a name="GstIdentity--sleep-time"></a><h3>The <code class="literal">"sleep-time"</code> property</h3>
<pre class="programlisting">  "sleep-time"               <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#guint"><span class="type">guint</span></a>                 : Read / Write</pre>
<p>Microseconds to sleep between processing.</p>
<p>Default value: 0</p>
</div>
<hr>
<div class="refsect2">
<a name="GstIdentity--sync"></a><h3>The <code class="literal">"sync"</code> property</h3>
<pre class="programlisting">  "sync"                     <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a>              : Read / Write</pre>
<p>Synchronize to pipeline clock.</p>
<p>Default value: FALSE</p>
</div>
</div>
<div class="refsect1">
<a name="gstreamer-plugins-identity.signal-details"></a><h2>Signal Details</h2>
<div class="refsect2">
<a name="GstIdentity-handoff"></a><h3>The <code class="literal">"handoff"</code> signal</h3>
<pre class="programlisting"><span class="returnvalue">void</span>                user_function                      (<a class="link" href="gstreamer-plugins-identity.html#GstIdentity"><span class="type">GstIdentity</span></a> *identity,
                                                        <a href="http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gstreamer/html/gstreamer-GstBuffer.html#GstBuffer"><span class="type">GstBuffer</span></a>   *buffer,
                                                        <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gpointer"><span class="type">gpointer</span></a>     user_data)      : <a href="/usr/share/gtk-doc/html/gobject/gobject-Signals.html#G-SIGNAL-RUN-LAST:CAPS"><code class="literal">Run Last</code></a></pre>
<p>
This signal gets emitted before passing the buffer downstream.
</p>
<div class="variablelist"><table border="0" class="variablelist">
<colgroup>
<col align="left" valign="top">
<col>
</colgroup>
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>identity</code></em> :</span></p></td>
<td>the identity instance</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>buffer</code></em> :</span></p></td>
<td>the buffer that just has been received</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>pad</code></em> :</span></p></td>
<td>the pad that received it</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>user_data</code></em> :</span></p></td>
<td>user data set when the signal handler was connected.</td>
</tr>
</tbody>
</table></div>
</div>
</div>
</div>
<div class="footer">
<hr>
          Generated by GTK-Doc V1.19</div>
</body>
</html>