This file is indexed.

/usr/share/doc/gstreamer1.0-doc/gstreamer-libs-1.0/gstreamer-libs-GstQueueArray.html is in gstreamer1.0-doc 1.2.4-0ubuntu1.1.

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
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
<!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 1.0 Library Reference Manual: GstQueueArray</title>
<meta name="generator" content="DocBook XSL Stylesheets V1.78.1">
<link rel="home" href="index.html" title="GStreamer 1.0 Library Reference Manual">
<link rel="up" href="gstreamer-base.html" title="GStreamer Base and Utillity Classes">
<link rel="prev" href="gstreamer-libs-GstDataQueue.html" title="GstDataQueue">
<link rel="next" href="gstreamer-control.html" title="GStreamer Dynamic Parameter Control">
<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="#gstreamer-libs-GstQueueArray.description" class="shortcut">Description</a></span><span id="nav_hierarchy"> <span class="dim">|</span> 
                  <a href="#gstreamer-libs-GstQueueArray.object-hierarchy" class="shortcut">Object Hierarchy</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.html"><img src="up.png" width="16" height="16" border="0" alt="Up"></a></td>
<td><a accesskey="p" href="gstreamer-libs-GstDataQueue.html"><img src="left.png" width="16" height="16" border="0" alt="Prev"></a></td>
<td><a accesskey="n" href="gstreamer-control.html"><img src="right.png" width="16" height="16" border="0" alt="Next"></a></td>
</tr></table>
<div class="refentry">
<a name="gstreamer-libs-GstQueueArray"></a><div class="titlepage"></div>
<div class="refnamediv"><table width="100%"><tr>
<td valign="top">
<h2><span class="refentrytitle"><a name="gstreamer-libs-GstQueueArray.top_of_page"></a>GstQueueArray</span></h2>
<p>GstQueueArray — Array based queue object</p>
</td>
<td class="gallery_image" valign="top" align="right"></td>
</tr></table></div>
<div class="refsect1">
<a name="gstreamer-libs-GstQueueArray.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="function_type">
<a class="link" href="gstreamer-libs-GstQueueArray.html#GstQueueArray" title="GstQueueArray"><span class="returnvalue">GstQueueArray</span></a> *
</td>
<td class="function_name">
<a class="link" href="gstreamer-libs-GstQueueArray.html#gst-queue-array-new" title="gst_queue_array_new ()">gst_queue_array_new</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<span class="returnvalue">void</span>
</td>
<td class="function_name">
<a class="link" href="gstreamer-libs-GstQueueArray.html#gst-queue-array-free" title="gst_queue_array_free ()">gst_queue_array_free</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#guint"><span class="returnvalue">guint</span></a>
</td>
<td class="function_name">
<a class="link" href="gstreamer-libs-GstQueueArray.html#gst-queue-array-get-length" title="gst_queue_array_get_length ()">gst_queue_array_get_length</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#gpointer"><span class="returnvalue">gpointer</span></a>
</td>
<td class="function_name">
<a class="link" href="gstreamer-libs-GstQueueArray.html#gst-queue-array-pop-head" title="gst_queue_array_pop_head ()">gst_queue_array_pop_head</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#gpointer"><span class="returnvalue">gpointer</span></a>
</td>
<td class="function_name">
<a class="link" href="gstreamer-libs-GstQueueArray.html#gst-queue-array-peek-head" title="gst_queue_array_peek_head ()">gst_queue_array_peek_head</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<span class="returnvalue">void</span>
</td>
<td class="function_name">
<a class="link" href="gstreamer-libs-GstQueueArray.html#gst-queue-array-push-tail" title="gst_queue_array_push_tail ()">gst_queue_array_push_tail</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="gstreamer-libs-GstQueueArray.html#gst-queue-array-is-empty" title="gst_queue_array_is_empty ()">gst_queue_array_is_empty</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#gpointer"><span class="returnvalue">gpointer</span></a>
</td>
<td class="function_name">
<a class="link" href="gstreamer-libs-GstQueueArray.html#gst-queue-array-drop-element" title="gst_queue_array_drop_element ()">gst_queue_array_drop_element</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#guint"><span class="returnvalue">guint</span></a>
</td>
<td class="function_name">
<a class="link" href="gstreamer-libs-GstQueueArray.html#gst-queue-array-find" title="gst_queue_array_find ()">gst_queue_array_find</a> <span class="c_punctuation">()</span>
</td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect1">
<a name="gstreamer-libs-GstQueueArray.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"> </td>
<td class="function_name"><a class="link" href="gstreamer-libs-GstQueueArray.html#GstQueueArray" title="GstQueueArray">GstQueueArray</a></td>
</tr></tbody>
</table></div>
</div>
<div class="refsect1">
<a name="gstreamer-libs-GstQueueArray.object-hierarchy"></a><h2>Object Hierarchy</h2>
<pre class="screen">
</pre>
</div>
<div class="refsect1">
<a name="gstreamer-libs-GstQueueArray.includes"></a><h2>Includes</h2>
<pre class="synopsis">#include &lt;gst/base/gstqueuearray.h&gt;
</pre>
</div>
<div class="refsect1">
<a name="gstreamer-libs-GstQueueArray.description"></a><h2>Description</h2>
<p><a class="link" href="gstreamer-libs-GstQueueArray.html#GstQueueArray" title="GstQueueArray"><span class="type">GstQueueArray</span></a> is an object that provides standard queue functionality
based on an array instead of linked lists. This reduces the overhead
caused by memory managment by a large factor.</p>
</div>
<div class="refsect1">
<a name="gstreamer-libs-GstQueueArray.functions_details"></a><h2>Functions</h2>
<div class="refsect2">
<a name="gst-queue-array-new"></a><h3>gst_queue_array_new ()</h3>
<pre class="programlisting"><a class="link" href="gstreamer-libs-GstQueueArray.html#GstQueueArray" title="GstQueueArray"><span class="returnvalue">GstQueueArray</span></a> *
gst_queue_array_new (<em class="parameter"><code><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#guint"><span class="type">guint</span></a> initial_size</code></em>);</pre>
<p>Allocates a new <a class="link" href="gstreamer-libs-GstQueueArray.html#GstQueueArray" title="GstQueueArray"><span class="type">GstQueueArray</span></a> object with an initial
queue size of <em class="parameter"><code>initial_size</code></em>
.</p>
<div class="refsect3">
<a name="id-1.2.4.15.8.2.5"></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>initial_size</p></td>
<td class="parameter_description"><p>Initial size of the new queue</p></td>
<td class="parameter_annotations"> </td>
</tr></tbody>
</table></div>
</div>
<div class="refsect3">
<a name="id-1.2.4.15.8.2.6"></a><h4>Returns</h4>
<p> a new <a class="link" href="gstreamer-libs-GstQueueArray.html#GstQueueArray" title="GstQueueArray"><span class="type">GstQueueArray</span></a> object</p>
<p></p>
</div>
<p class="since">Since 1.2.0</p>
</div>
<hr>
<div class="refsect2">
<a name="gst-queue-array-free"></a><h3>gst_queue_array_free ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span>
gst_queue_array_free (<em class="parameter"><code><a class="link" href="gstreamer-libs-GstQueueArray.html#GstQueueArray" title="GstQueueArray"><span class="type">GstQueueArray</span></a> *array</code></em>);</pre>
<p>Frees queue <em class="parameter"><code>array</code></em>
 and all memory associated to it.</p>
<div class="refsect3">
<a name="id-1.2.4.15.8.3.5"></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>array</p></td>
<td class="parameter_description"><p>a <a class="link" href="gstreamer-libs-GstQueueArray.html#GstQueueArray" title="GstQueueArray"><span class="type">GstQueueArray</span></a> object</p></td>
<td class="parameter_annotations"> </td>
</tr></tbody>
</table></div>
</div>
<p class="since">Since 1.2.0</p>
</div>
<hr>
<div class="refsect2">
<a name="gst-queue-array-get-length"></a><h3>gst_queue_array_get_length ()</h3>
<pre class="programlisting"><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#guint"><span class="returnvalue">guint</span></a>
gst_queue_array_get_length (<em class="parameter"><code><a class="link" href="gstreamer-libs-GstQueueArray.html#GstQueueArray" title="GstQueueArray"><span class="type">GstQueueArray</span></a> *array</code></em>);</pre>
<p>Returns the length of the queue <em class="parameter"><code>array</code></em>
</p>
<div class="refsect3">
<a name="id-1.2.4.15.8.4.5"></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>array</p></td>
<td class="parameter_description"><p>a <a class="link" href="gstreamer-libs-GstQueueArray.html#GstQueueArray" title="GstQueueArray"><span class="type">GstQueueArray</span></a> object</p></td>
<td class="parameter_annotations"> </td>
</tr></tbody>
</table></div>
</div>
<div class="refsect3">
<a name="id-1.2.4.15.8.4.6"></a><h4>Returns</h4>
<p> the length of the queue <em class="parameter"><code>array</code></em>
.</p>
<p></p>
</div>
<p class="since">Since 1.2.0</p>
</div>
<hr>
<div class="refsect2">
<a name="gst-queue-array-pop-head"></a><h3>gst_queue_array_pop_head ()</h3>
<pre class="programlisting"><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gpointer"><span class="returnvalue">gpointer</span></a>
gst_queue_array_pop_head (<em class="parameter"><code><a class="link" href="gstreamer-libs-GstQueueArray.html#GstQueueArray" title="GstQueueArray"><span class="type">GstQueueArray</span></a> *array</code></em>);</pre>
<p>Returns and head of the queue <em class="parameter"><code>array</code></em>
 and does not
remove it from the queue.</p>
<div class="refsect3">
<a name="id-1.2.4.15.8.5.5"></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>array</p></td>
<td class="parameter_description"><p>a <a class="link" href="gstreamer-libs-GstQueueArray.html#GstQueueArray" title="GstQueueArray"><span class="type">GstQueueArray</span></a> object</p></td>
<td class="parameter_annotations"> </td>
</tr></tbody>
</table></div>
</div>
<div class="refsect3">
<a name="id-1.2.4.15.8.5.6"></a><h4>Returns</h4>
<p> The head of the queue</p>
<p></p>
</div>
<p class="since">Since 1.2.0</p>
</div>
<hr>
<div class="refsect2">
<a name="gst-queue-array-peek-head"></a><h3>gst_queue_array_peek_head ()</h3>
<pre class="programlisting"><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gpointer"><span class="returnvalue">gpointer</span></a>
gst_queue_array_peek_head (<em class="parameter"><code><a class="link" href="gstreamer-libs-GstQueueArray.html#GstQueueArray" title="GstQueueArray"><span class="type">GstQueueArray</span></a> *array</code></em>);</pre>
</div>
<hr>
<div class="refsect2">
<a name="gst-queue-array-push-tail"></a><h3>gst_queue_array_push_tail ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span>
gst_queue_array_push_tail (<em class="parameter"><code><a class="link" href="gstreamer-libs-GstQueueArray.html#GstQueueArray" title="GstQueueArray"><span class="type">GstQueueArray</span></a> *array</code></em>,
                           <em class="parameter"><code><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gpointer"><span class="type">gpointer</span></a> data</code></em>);</pre>
<p>Pushes <em class="parameter"><code>data</code></em>
 to the tail of the queue <em class="parameter"><code>array</code></em>
.</p>
<div class="refsect3">
<a name="id-1.2.4.15.8.7.5"></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>array</p></td>
<td class="parameter_description"><p>a <a class="link" href="gstreamer-libs-GstQueueArray.html#GstQueueArray" title="GstQueueArray"><span class="type">GstQueueArray</span></a> object</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>data</p></td>
<td class="parameter_description"><p>object to push</p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
<p class="since">Since 1.2.0</p>
</div>
<hr>
<div class="refsect2">
<a name="gst-queue-array-is-empty"></a><h3>gst_queue_array_is_empty ()</h3>
<pre class="programlisting"><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a>
gst_queue_array_is_empty (<em class="parameter"><code><a class="link" href="gstreamer-libs-GstQueueArray.html#GstQueueArray" title="GstQueueArray"><span class="type">GstQueueArray</span></a> *array</code></em>);</pre>
<p>Checks if the queue <em class="parameter"><code>array</code></em>
 is empty.</p>
<div class="refsect3">
<a name="id-1.2.4.15.8.8.5"></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>array</p></td>
<td class="parameter_description"><p>a <a class="link" href="gstreamer-libs-GstQueueArray.html#GstQueueArray" title="GstQueueArray"><span class="type">GstQueueArray</span></a> object</p></td>
<td class="parameter_annotations"> </td>
</tr></tbody>
</table></div>
</div>
<div class="refsect3">
<a name="id-1.2.4.15.8.8.6"></a><h4>Returns</h4>
<p> <a href="/usr/share/gtk-doc/html/glib/glib-Standard-Macros.html#TRUE:CAPS"><code class="literal">TRUE</code></a> if the queue <em class="parameter"><code>array</code></em>
is empty</p>
<p></p>
</div>
<p class="since">Since 1.2.0</p>
</div>
<hr>
<div class="refsect2">
<a name="gst-queue-array-drop-element"></a><h3>gst_queue_array_drop_element ()</h3>
<pre class="programlisting"><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gpointer"><span class="returnvalue">gpointer</span></a>
gst_queue_array_drop_element (<em class="parameter"><code><a class="link" href="gstreamer-libs-GstQueueArray.html#GstQueueArray" title="GstQueueArray"><span class="type">GstQueueArray</span></a> *array</code></em>,
                              <em class="parameter"><code><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#guint"><span class="type">guint</span></a> idx</code></em>);</pre>
<p>Drops the queue element at position <em class="parameter"><code>idx</code></em>
 from queue <em class="parameter"><code>array</code></em>
.</p>
<div class="refsect3">
<a name="id-1.2.4.15.8.9.5"></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>array</p></td>
<td class="parameter_description"><p>a <a class="link" href="gstreamer-libs-GstQueueArray.html#GstQueueArray" title="GstQueueArray"><span class="type">GstQueueArray</span></a> object</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>idx</p></td>
<td class="parameter_description"><p>index to drop</p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect3">
<a name="id-1.2.4.15.8.9.6"></a><h4>Returns</h4>
<p> the dropped element</p>
<p></p>
</div>
<p class="since">Since 1.2.0</p>
</div>
<hr>
<div class="refsect2">
<a name="gst-queue-array-find"></a><h3>gst_queue_array_find ()</h3>
<pre class="programlisting"><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#guint"><span class="returnvalue">guint</span></a>
gst_queue_array_find (<em class="parameter"><code><a class="link" href="gstreamer-libs-GstQueueArray.html#GstQueueArray" title="GstQueueArray"><span class="type">GstQueueArray</span></a> *array</code></em>,
                      <em class="parameter"><code><a href="/usr/share/gtk-doc/html/glib/glib-Doubly-Linked-Lists.html#GCompareFunc"><span class="type">GCompareFunc</span></a> func</code></em>,
                      <em class="parameter"><code><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gpointer"><span class="type">gpointer</span></a> data</code></em>);</pre>
<p>Finds an element in the queue <em class="parameter"><code>array</code></em>
, either by comparing every element
with <em class="parameter"><code>func</code></em>
 or by looking up <em class="parameter"><code>data</code></em>
 if no compare function <em class="parameter"><code>func</code></em>
 is provided,
and returning the index of the found element.</p>
<p>Note that the index is not 0-based, but an internal index number with a
random offset. The index can be used in connection with
<a class="link" href="gstreamer-libs-GstQueueArray.html#gst-queue-array-drop-element" title="gst_queue_array_drop_element ()"><code class="function">gst_queue_array_drop_element()</code></a>. FIXME: return index 0-based and make
<code class="function">_drop_element()</code> take a 0-based index.</p>
<div class="refsect3">
<a name="id-1.2.4.15.8.10.6"></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>array</p></td>
<td class="parameter_description"><p>a <a class="link" href="gstreamer-libs-GstQueueArray.html#GstQueueArray" title="GstQueueArray"><span class="type">GstQueueArray</span></a> object</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>func</p></td>
<td class="parameter_description"><p> comparison function, or <a href="/usr/share/gtk-doc/html/glib/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a> to find <em class="parameter"><code>data</code></em>
by value. </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>data</p></td>
<td class="parameter_description"><p>data for comparison function</p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect3">
<a name="id-1.2.4.15.8.10.7"></a><h4>Returns</h4>
<p> Index of the found element or -1 if nothing was found.</p>
<p></p>
</div>
<p class="since">Since 1.2.0</p>
</div>
</div>
<div class="refsect1">
<a name="gstreamer-libs-GstQueueArray.other_details"></a><h2>Types and Values</h2>
<div class="refsect2">
<a name="GstQueueArray"></a><h3>GstQueueArray</h3>
<pre class="programlisting">typedef struct _GstQueueArray GstQueueArray;</pre>
</div>
</div>
</div>
<div class="footer">
<hr>
          Generated by GTK-Doc V1.20</div>
</body>
</html>