This file is indexed.

/usr/share/gtk-doc/html/gst-plugins-base-libs-1.0/gst-plugins-base-libs-gstrtpbasedepayload.html is in gstreamer1.0-plugins-base-doc 1.10.4-1.

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
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
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>gstrtpbasedepayload: 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-rtp.html" title="RTP Library">
<link rel="prev" href="gst-plugins-base-libs-gstrtpbaseaudiopayload.html" title="gstrtpbaseaudiopayload">
<link rel="next" href="gst-plugins-base-libs-gstrtpbasepayload.html" title="gstrtpbasepayload">
<meta name="generator" content="GTK-Doc V1.25 (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-gstrtpbasedepayload.description" class="shortcut">Description</a></span><span id="nav_hierarchy">  <span class="dim">|</span> 
                  <a href="#gst-plugins-base-libs-gstrtpbasedepayload.object-hierarchy" class="shortcut">Object Hierarchy</a></span><span id="nav_properties">  <span class="dim">|</span> 
                  <a href="#gst-plugins-base-libs-gstrtpbasedepayload.properties" class="shortcut">Properties</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-rtp.html"><img src="up.png" width="16" height="16" border="0" alt="Up"></a></td>
<td><a accesskey="p" href="gst-plugins-base-libs-gstrtpbaseaudiopayload.html"><img src="left.png" width="16" height="16" border="0" alt="Prev"></a></td>
<td><a accesskey="n" href="gst-plugins-base-libs-gstrtpbasepayload.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-gstrtpbasedepayload"></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-gstrtpbasedepayload.top_of_page"></a>gstrtpbasedepayload</span></h2>
<p>gstrtpbasedepayload — Base class for RTP depayloader</p>
</td>
<td class="gallery_image" valign="top" align="right"></td>
</tr></table></div>
<div class="refsect1">
<a name="gst-plugins-base-libs-gstrtpbasedepayload.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="define_keyword">#define</td>
<td class="function_name">
<a class="link" href="gst-plugins-base-libs-gstrtpbasedepayload.html#GST-RTP-BASE-DEPAYLOAD-SINKPAD:CAPS" title="GST_RTP_BASE_DEPAYLOAD_SINKPAD()">GST_RTP_BASE_DEPAYLOAD_SINKPAD</a><span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="define_keyword">#define</td>
<td class="function_name">
<a class="link" href="gst-plugins-base-libs-gstrtpbasedepayload.html#GST-RTP-BASE-DEPAYLOAD-SRCPAD:CAPS" title="GST_RTP_BASE_DEPAYLOAD_SRCPAD()">GST_RTP_BASE_DEPAYLOAD_SRCPAD</a><span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<a href="/usr/share/gtk-doc/html/gstreamer-1.0/GstPad.html#GstFlowReturn"><span class="returnvalue">GstFlowReturn</span></a>
</td>
<td class="function_name">
<a class="link" href="gst-plugins-base-libs-gstrtpbasedepayload.html#gst-rtp-base-depayload-push" title="gst_rtp_base_depayload_push ()">gst_rtp_base_depayload_push</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<a href="/usr/share/gtk-doc/html/gstreamer-1.0/GstPad.html#GstFlowReturn"><span class="returnvalue">GstFlowReturn</span></a>
</td>
<td class="function_name">
<a class="link" href="gst-plugins-base-libs-gstrtpbasedepayload.html#gst-rtp-base-depayload-push-list" title="gst_rtp_base_depayload_push_list ()">gst_rtp_base_depayload_push_list</a> <span class="c_punctuation">()</span>
</td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect1">
<a name="gst-plugins-base-libs-gstrtpbasedepayload.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/gstreamer-1.0/GstStructure.html#GstStructure-struct"><span class="type">GstStructure</span></a> *</td>
<td class="property_name"><a class="link" href="gst-plugins-base-libs-gstrtpbasedepayload.html#GstRTPBaseDepayload--stats" title="The “stats” property">stats</a></td>
<td class="property_flags">Read</td>
</tr></tbody>
</table></div>
</div>
<a name="GstRTPBaseDepayload"></a><div class="refsect1">
<a name="gst-plugins-base-libs-gstrtpbasedepayload.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-base-libs-gstrtpbasedepayload.html#GstRTPBaseDepayload-struct" title="struct GstRTPBaseDepayload">GstRTPBaseDepayload</a></td>
</tr>
<tr>
<td class="datatype_keyword">struct</td>
<td class="function_name"><a class="link" href="gst-plugins-base-libs-gstrtpbasedepayload.html#GstRTPBaseDepayloadClass" title="struct GstRTPBaseDepayloadClass">GstRTPBaseDepayloadClass</a></td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect1">
<a name="gst-plugins-base-libs-gstrtpbasedepayload.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-struct">GObject</a>
    <span class="lineart">╰──</span> <a href="/usr/share/gtk-doc/html/gobject/gobject-The-Base-Object-Type.html#GInitiallyUnowned">GInitiallyUnowned</a>
        <span class="lineart">╰──</span> <a href="/usr/share/gtk-doc/html/gstreamer-1.0/GstObject.html#GstObject-struct">GstObject</a>
            <span class="lineart">╰──</span> <a href="/usr/share/gtk-doc/html/gstreamer-1.0/GstElement.html#GstElement-struct">GstElement</a>
                <span class="lineart">╰──</span> GstRTPBaseDepayload
</pre>
</div>
<div class="refsect1">
<a name="gst-plugins-base-libs-gstrtpbasedepayload.includes"></a><h2>Includes</h2>
<pre class="synopsis">#include &lt;gst/rtp/gstrtpbasedepayload.h&gt;
</pre>
</div>
<div class="refsect1">
<a name="gst-plugins-base-libs-gstrtpbasedepayload.description"></a><h2>Description</h2>
<p>Provides a base class for RTP depayloaders</p>
</div>
<div class="refsect1">
<a name="gst-plugins-base-libs-gstrtpbasedepayload.functions_details"></a><h2>Functions</h2>
<div class="refsect2">
<a name="GST-RTP-BASE-DEPAYLOAD-SINKPAD:CAPS"></a><h3>GST_RTP_BASE_DEPAYLOAD_SINKPAD()</h3>
<pre class="programlisting">#define GST_RTP_BASE_DEPAYLOAD_SINKPAD(depayload) (GST_RTP_BASE_DEPAYLOAD_CAST (depayload)-&gt;sinkpad)
</pre>
</div>
<hr>
<div class="refsect2">
<a name="GST-RTP-BASE-DEPAYLOAD-SRCPAD:CAPS"></a><h3>GST_RTP_BASE_DEPAYLOAD_SRCPAD()</h3>
<pre class="programlisting">#define GST_RTP_BASE_DEPAYLOAD_SRCPAD(depayload)  (GST_RTP_BASE_DEPAYLOAD_CAST (depayload)-&gt;srcpad)
</pre>
</div>
<hr>
<div class="refsect2">
<a name="gst-rtp-base-depayload-push"></a><h3>gst_rtp_base_depayload_push ()</h3>
<pre class="programlisting"><a href="/usr/share/gtk-doc/html/gstreamer-1.0/GstPad.html#GstFlowReturn"><span class="returnvalue">GstFlowReturn</span></a>
gst_rtp_base_depayload_push (<em class="parameter"><code><a class="link" href="gst-plugins-base-libs-gstrtpbasedepayload.html#GstRTPBaseDepayload"><span class="type">GstRTPBaseDepayload</span></a> *filter</code></em>,
                             <em class="parameter"><code><a href="/usr/share/gtk-doc/html/gstreamer-1.0/GstBuffer.html#GstBuffer-struct"><span class="type">GstBuffer</span></a> *out_buf</code></em>);</pre>
<p>Push <em class="parameter"><code>out_buf</code></em>
 to the peer of <em class="parameter"><code>filter</code></em>
. This function takes ownership of
<em class="parameter"><code>out_buf</code></em>
.</p>
<p>This function will by default apply the last incomming timestamp on
the outgoing buffer when it didn't have a timestamp already.</p>
<div class="refsect3">
<a name="gst-rtp-base-depayload-push.parameters"></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>filter</p></td>
<td class="parameter_description"><p>a <a class="link" href="gst-plugins-base-libs-gstrtpbasedepayload.html#GstRTPBaseDepayload"><span class="type">GstRTPBaseDepayload</span></a></p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>out_buf</p></td>
<td class="parameter_description"><p>a <a href="/usr/share/gtk-doc/html/gstreamer-1.0/GstBuffer.html#GstBuffer-struct"><span class="type">GstBuffer</span></a></p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect3">
<a name="gst-rtp-base-depayload-push.returns"></a><h4>Returns</h4>
<p> a <a href="/usr/share/gtk-doc/html/gstreamer-1.0/GstPad.html#GstFlowReturn"><span class="type">GstFlowReturn</span></a>.</p>
</div>
</div>
<hr>
<div class="refsect2">
<a name="gst-rtp-base-depayload-push-list"></a><h3>gst_rtp_base_depayload_push_list ()</h3>
<pre class="programlisting"><a href="/usr/share/gtk-doc/html/gstreamer-1.0/GstPad.html#GstFlowReturn"><span class="returnvalue">GstFlowReturn</span></a>
gst_rtp_base_depayload_push_list (<em class="parameter"><code><a class="link" href="gst-plugins-base-libs-gstrtpbasedepayload.html#GstRTPBaseDepayload"><span class="type">GstRTPBaseDepayload</span></a> *filter</code></em>,
                                  <em class="parameter"><code><a href="/usr/share/gtk-doc/html/gstreamer-1.0/GstBufferList.html#GstBufferList-struct"><span class="type">GstBufferList</span></a> *out_list</code></em>);</pre>
<p>Push <em class="parameter"><code>out_list</code></em>
 to the peer of <em class="parameter"><code>filter</code></em>
. This function takes ownership of
<em class="parameter"><code>out_list</code></em>
.</p>
<div class="refsect3">
<a name="gst-rtp-base-depayload-push-list.parameters"></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>filter</p></td>
<td class="parameter_description"><p>a <a class="link" href="gst-plugins-base-libs-gstrtpbasedepayload.html#GstRTPBaseDepayload"><span class="type">GstRTPBaseDepayload</span></a></p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>out_list</p></td>
<td class="parameter_description"><p>a <a href="/usr/share/gtk-doc/html/gstreamer-1.0/GstBufferList.html#GstBufferList-struct"><span class="type">GstBufferList</span></a></p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect3">
<a name="gst-rtp-base-depayload-push-list.returns"></a><h4>Returns</h4>
<p> a <a href="/usr/share/gtk-doc/html/gstreamer-1.0/GstPad.html#GstFlowReturn"><span class="type">GstFlowReturn</span></a>.</p>
</div>
</div>
</div>
<div class="refsect1">
<a name="gst-plugins-base-libs-gstrtpbasedepayload.other_details"></a><h2>Types and Values</h2>
<div class="refsect2">
<a name="GstRTPBaseDepayload-struct"></a><h3>struct GstRTPBaseDepayload</h3>
<pre class="programlisting">struct GstRTPBaseDepayload;</pre>
</div>
<hr>
<div class="refsect2">
<a name="GstRTPBaseDepayloadClass"></a><h3>struct GstRTPBaseDepayloadClass</h3>
<pre class="programlisting">struct GstRTPBaseDepayloadClass {
  GstElementClass parent_class;

  /* virtuals, inform the subclass of the caps. */
  gboolean (*set_caps) (GstRTPBaseDepayload *filter, GstCaps *caps);

  /* pure virtual function, child must implement either this method
   * or the process_rtp_packet virtual method to process incoming
   * rtp packets. If the child returns a buffer without a valid timestamp,
   * the timestamp of @in will be applied to the result buffer and the
   * buffer will be pushed. If this function returns %NULL, nothing is
   * pushed.  */
  GstBuffer * (*process) (GstRTPBaseDepayload *base, GstBuffer *in);

  /* non-pure function used to to signal the depayloader about packet loss. the
   * timestamp and duration are the estimated values of the lost packet.
   * The default implementation of this message pushes a segment update. */
  gboolean (*packet_lost) (GstRTPBaseDepayload *filter, GstEvent *event);

  /* the default implementation does the default actions for events but
   * implementation can override. */
  gboolean (*handle_event) (GstRTPBaseDepayload * filter, GstEvent * event);

  /* Optional. Same as the process virtual function, but slightly more
   * efficient, since it is passed the rtp buffer structure that has already
   * been mapped (with GST_MAP_READ) by the base class and thus does not have
   * to be mapped again by the subclass. Can be used by the subclass to process
   * incoming rtp packets. If the subclass returns a buffer without a valid
   * timestamp, the timestamp of the input buffer will be applied to the result
   * buffer and the output buffer will be pushed out. If this function returns
   * %NULL, nothing is pushed out.
   *
   * Since: 1.6
   */
  GstBuffer * (*process_rtp_packet) (GstRTPBaseDepayload *base, GstRTPBuffer * rtp_buffer);
};
</pre>
<p>Base class for audio RTP payloader.</p>
<div class="refsect3">
<a name="GstRTPBaseDepayloadClass.members"></a><h4>Members</h4>
<div class="informaltable"><table class="informaltable" 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><em class="structfield"><code><a name="GstRTPBaseDepayloadClass.set-caps"></a>set_caps</code></em> ()</p></td>
<td class="struct_member_description"><p>configure the depayloader</p></td>
<td class="struct_member_annotations"> </td>
</tr>
<tr>
<td class="struct_member_name"><p><em class="structfield"><code><a name="GstRTPBaseDepayloadClass.process"></a>process</code></em> ()</p></td>
<td class="struct_member_description"><p>process incoming rtp packets</p></td>
<td class="struct_member_annotations"> </td>
</tr>
<tr>
<td class="struct_member_name"><p><em class="structfield"><code><a name="GstRTPBaseDepayloadClass.packet-lost"></a>packet_lost</code></em> ()</p></td>
<td class="struct_member_description"><p>signal the depayloader about packet loss</p></td>
<td class="struct_member_annotations"> </td>
</tr>
<tr>
<td class="struct_member_name"><p><em class="structfield"><code><a name="GstRTPBaseDepayloadClass.handle-event"></a>handle_event</code></em> ()</p></td>
<td class="struct_member_description"><p>custom event handling</p></td>
<td class="struct_member_annotations"> </td>
</tr>
<tr>
<td class="struct_member_name"><p><em class="structfield"><code><a name="GstRTPBaseDepayloadClass.process-rtp-packet"></a>process_rtp_packet</code></em> ()</p></td>
<td> </td>
<td> </td>
</tr>
</tbody>
</table></div>
</div>
</div>
</div>
<div class="refsect1">
<a name="gst-plugins-base-libs-gstrtpbasedepayload.property-details"></a><h2>Property Details</h2>
<div class="refsect2">
<a name="GstRTPBaseDepayload--stats"></a><h3>The <code class="literal">“stats”</code> property</h3>
<pre class="programlisting">  “stats”                    <a href="/usr/share/gtk-doc/html/gstreamer-1.0/GstStructure.html#GstStructure-struct"><span class="type">GstStructure</span></a> *</pre>
<p>Various depayloader statistics retrieved atomically (and are therefore
synchroized with each other). This property return a GstStructure named
application/x-rtp-depayload-stats containing the following fields relating to
the last processed buffer and current state of the stream being depayloaded:</p>
<div class="variablelist"><table border="0" class="variablelist">
<colgroup>
<col align="left" valign="top">
<col>
</colgroup>
<tbody>
<tr>
<td><p><span class="term">clock-rate</span></p></td>
<td><p><a href="/usr/share/gtk-doc/html/gobject/gobject-Type-Information.html#G-TYPE-UINT:CAPS"><span class="type">G_TYPE_UINT</span></a>, clock-rate of the
    stream</p></td>
</tr>
<tr>
<td><p><span class="term">npt-start</span></p></td>
<td><p><a href="/usr/share/gtk-doc/html/gobject/gobject-Type-Information.html#G-TYPE-UINT64:CAPS"><span class="type">G_TYPE_UINT64</span></a>, time of playback start
    </p></td>
</tr>
<tr>
<td><p><span class="term">npt-stop</span></p></td>
<td><p><a href="/usr/share/gtk-doc/html/gobject/gobject-Type-Information.html#G-TYPE-UINT64:CAPS"><span class="type">G_TYPE_UINT64</span></a>, time of playback stop
    </p></td>
</tr>
<tr>
<td><p><span class="term">play-speed</span></p></td>
<td><p><a href="/usr/share/gtk-doc/html/gobject/gobject-Type-Information.html#G-TYPE-DOUBLE:CAPS"><span class="type">G_TYPE_DOUBLE</span></a>, the playback speed
    </p></td>
</tr>
<tr>
<td><p><span class="term">play-scale</span></p></td>
<td><p><a href="/usr/share/gtk-doc/html/gobject/gobject-Type-Information.html#G-TYPE-DOUBLE:CAPS"><span class="type">G_TYPE_DOUBLE</span></a>, the playback scale
    </p></td>
</tr>
<tr>
<td><p><span class="term">running-time-dts</span></p></td>
<td><p><a href="/usr/share/gtk-doc/html/gobject/gobject-Type-Information.html#G-TYPE-UINT64:CAPS"><span class="type">G_TYPE_UINT64</span></a>, the last running-time of the
     last DTS
    </p></td>
</tr>
<tr>
<td><p><span class="term">running-time-pts</span></p></td>
<td><p><a href="/usr/share/gtk-doc/html/gobject/gobject-Type-Information.html#G-TYPE-UINT64:CAPS"><span class="type">G_TYPE_UINT64</span></a>, the last running-time of the
     last PTS
    </p></td>
</tr>
<tr>
<td><p><span class="term">seqnum</span></p></td>
<td><p><a href="/usr/share/gtk-doc/html/gobject/gobject-Type-Information.html#G-TYPE-UINT:CAPS"><span class="type">G_TYPE_UINT</span></a>, the last seen seqnum
    </p></td>
</tr>
<tr>
<td><p><span class="term">timestamp</span></p></td>
<td><p><a href="/usr/share/gtk-doc/html/gobject/gobject-Type-Information.html#G-TYPE-UINT:CAPS"><span class="type">G_TYPE_UINT</span></a>, the last seen RTP timestamp
    </p></td>
</tr>
</tbody>
</table></div>
<p>Flags: Read</p>
</div>
</div>
</div>
<div class="footer">
<hr>Generated by GTK-Doc V1.25</div>
</body>
</html>