/usr/share/gtk-doc/html/libmatemixer/MateMixerDevice.html is in libmatemixer-doc 1.12.1-1.
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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 627 628 629 630 631 632 633 634 635 636 637 638 639 640 641 642 643 644 | <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>MateMixerDevice: libmatemixer Reference Manual</title>
<meta name="generator" content="DocBook XSL Stylesheets V1.78.1">
<link rel="home" href="index.html" title="libmatemixer Reference Manual">
<link rel="up" href="ch01.html" title="API Reference">
<link rel="prev" href="MateMixerContext.html" title="MateMixerContext">
<link rel="next" href="MateMixerDeviceSwitch.html" title="MateMixerDeviceSwitch">
<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="#MateMixerDevice.description" class="shortcut">Description</a></span><span id="nav_hierarchy"> <span class="dim">|</span>
<a href="#MateMixerDevice.object-hierarchy" class="shortcut">Object Hierarchy</a></span><span id="nav_properties"> <span class="dim">|</span>
<a href="#MateMixerDevice.properties" class="shortcut">Properties</a></span><span id="nav_signals"> <span class="dim">|</span>
<a href="#MateMixerDevice.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="ch01.html"><img src="up.png" width="16" height="16" border="0" alt="Up"></a></td>
<td><a accesskey="p" href="MateMixerContext.html"><img src="left.png" width="16" height="16" border="0" alt="Prev"></a></td>
<td><a accesskey="n" href="MateMixerDeviceSwitch.html"><img src="right.png" width="16" height="16" border="0" alt="Next"></a></td>
</tr></table>
<div class="refentry">
<a name="MateMixerDevice"></a><div class="titlepage"></div>
<div class="refnamediv"><table width="100%"><tr>
<td valign="top">
<h2><span class="refentrytitle"><a name="MateMixerDevice.top_of_page"></a>MateMixerDevice</span></h2>
<p>MateMixerDevice — Hardware or software device in the sound system</p>
</td>
<td class="gallery_image" valign="top" align="right"></td>
</tr></table></div>
<div class="refsect1">
<a name="MateMixerDevice.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">const <span class="returnvalue">gchar</span> *
</td>
<td class="function_name">
<a class="link" href="MateMixerDevice.html#mate-mixer-device-get-name" title="mate_mixer_device_get_name ()">mate_mixer_device_get_name</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">const <span class="returnvalue">gchar</span> *
</td>
<td class="function_name">
<a class="link" href="MateMixerDevice.html#mate-mixer-device-get-label" title="mate_mixer_device_get_label ()">mate_mixer_device_get_label</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">const <span class="returnvalue">gchar</span> *
</td>
<td class="function_name">
<a class="link" href="MateMixerDevice.html#mate-mixer-device-get-icon" title="mate_mixer_device_get_icon ()">mate_mixer_device_get_icon</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<a class="link" href="MateMixerStream.html" title="MateMixerStream"><span class="returnvalue">MateMixerStream</span></a> *
</td>
<td class="function_name">
<a class="link" href="MateMixerDevice.html#mate-mixer-device-get-stream" title="mate_mixer_device_get_stream ()">mate_mixer_device_get_stream</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<a class="link" href="MateMixerDeviceSwitch.html" title="MateMixerDeviceSwitch"><span class="returnvalue">MateMixerDeviceSwitch</span></a> *
</td>
<td class="function_name">
<a class="link" href="MateMixerDevice.html#mate-mixer-device-get-switch" title="mate_mixer_device_get_switch ()">mate_mixer_device_get_switch</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">const <span class="returnvalue">GList</span> *
</td>
<td class="function_name">
<a class="link" href="MateMixerDevice.html#mate-mixer-device-list-streams" title="mate_mixer_device_list_streams ()">mate_mixer_device_list_streams</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">const <span class="returnvalue">GList</span> *
</td>
<td class="function_name">
<a class="link" href="MateMixerDevice.html#mate-mixer-device-list-switches" title="mate_mixer_device_list_switches ()">mate_mixer_device_list_switches</a> <span class="c_punctuation">()</span>
</td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect1">
<a name="MateMixerDevice.properties"></a><h2>Properties</h2>
<div class="informaltable"><table 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">
<span class="type">gchar</span> *</td>
<td class="property_name"><a class="link" href="MateMixerDevice.html#MateMixerDevice--icon" title="The “icon” property">icon</a></td>
<td class="property_flags">Read / Write / Construct Only</td>
</tr>
<tr>
<td class="property_type">
<span class="type">gchar</span> *</td>
<td class="property_name"><a class="link" href="MateMixerDevice.html#MateMixerDevice--label" title="The “label” property">label</a></td>
<td class="property_flags">Read / Write / Construct Only</td>
</tr>
<tr>
<td class="property_type">
<span class="type">gchar</span> *</td>
<td class="property_name"><a class="link" href="MateMixerDevice.html#MateMixerDevice--name" title="The “name” property">name</a></td>
<td class="property_flags">Read / Write / Construct Only</td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect1">
<a name="MateMixerDevice.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="MateMixerDevice.html#MateMixerDevice-stream-added" title="The “stream-added” signal">stream-added</a></td>
<td class="signal_flags">Run First</td>
</tr>
<tr>
<td class="signal_type"><span class="returnvalue">void</span></td>
<td class="signal_name"><a class="link" href="MateMixerDevice.html#MateMixerDevice-stream-removed" title="The “stream-removed” signal">stream-removed</a></td>
<td class="signal_flags">Run First</td>
</tr>
<tr>
<td class="signal_type"><span class="returnvalue">void</span></td>
<td class="signal_name"><a class="link" href="MateMixerDevice.html#MateMixerDevice-switch-added" title="The “switch-added” signal">switch-added</a></td>
<td class="signal_flags">Run First</td>
</tr>
<tr>
<td class="signal_type"><span class="returnvalue">void</span></td>
<td class="signal_name"><a class="link" href="MateMixerDevice.html#MateMixerDevice-switch-removed" title="The “switch-removed” signal">switch-removed</a></td>
<td class="signal_flags">Run First</td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect1">
<a name="MateMixerDevice.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="MateMixerDevice.html#MateMixerDevice-struct" title="MateMixerDevice">MateMixerDevice</a></td>
</tr>
<tr>
<td class="datatype_keyword">struct</td>
<td class="function_name"><a class="link" href="MateMixerDevice.html#MateMixerDeviceClass" title="struct MateMixerDeviceClass">MateMixerDeviceClass</a></td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect1">
<a name="MateMixerDevice.object-hierarchy"></a><h2>Object Hierarchy</h2>
<pre class="screen"> GObject
<span class="lineart">╰──</span> MateMixerDevice
</pre>
</div>
<div class="refsect1">
<a name="MateMixerDevice.includes"></a><h2>Includes</h2>
<pre class="synopsis">#include <libmatemixer/matemixer.h>
</pre>
</div>
<div class="refsect1">
<a name="MateMixerDevice.description"></a><h2>Description</h2>
<p>A <a class="link" href="MateMixerDevice.html" title="MateMixerDevice"><span class="type">MateMixerDevice</span></a> represents a sound device, most typically a sound card.</p>
<p>Each device may contain an arbitrary number of streams.</p>
</div>
<div class="refsect1">
<a name="MateMixerDevice.functions_details"></a><h2>Functions</h2>
<div class="refsect2">
<a name="mate-mixer-device-get-name"></a><h3>mate_mixer_device_get_name ()</h3>
<pre class="programlisting">const <span class="returnvalue">gchar</span> *
mate_mixer_device_get_name (<em class="parameter"><code><a class="link" href="MateMixerDevice.html" title="MateMixerDevice"><span class="type">MateMixerDevice</span></a> *device</code></em>);</pre>
<p>Gets the name of the device.</p>
<p>The name serves as a unique identifier and in most cases it is not in a
user-readable form.</p>
<p>The returned name is guaranteed to be unique across all the known devices
and may be used to get the <a class="link" href="MateMixerDevice.html" title="MateMixerDevice"><span class="type">MateMixerDevice</span></a> using
<a class="link" href="MateMixerContext.html#mate-mixer-context-get-device" title="mate_mixer_context_get_device ()"><code class="function">mate_mixer_context_get_device()</code></a>.</p>
<div class="refsect3">
<a name="id-1.2.5.10.2.7"></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>device</p></td>
<td class="parameter_description"><p>a <a class="link" href="MateMixerDevice.html" title="MateMixerDevice"><span class="type">MateMixerDevice</span></a></p></td>
<td class="parameter_annotations"> </td>
</tr></tbody>
</table></div>
</div>
<div class="refsect3">
<a name="id-1.2.5.10.2.8"></a><h4>Returns</h4>
<p> the name of the device.</p>
</div>
</div>
<hr>
<div class="refsect2">
<a name="mate-mixer-device-get-label"></a><h3>mate_mixer_device_get_label ()</h3>
<pre class="programlisting">const <span class="returnvalue">gchar</span> *
mate_mixer_device_get_label (<em class="parameter"><code><a class="link" href="MateMixerDevice.html" title="MateMixerDevice"><span class="type">MateMixerDevice</span></a> *device</code></em>);</pre>
<p>Gets the label of the device.</p>
<p>This is a potentially translated string that should be presented to users
in the user interface.</p>
<div class="refsect3">
<a name="id-1.2.5.10.3.6"></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>device</p></td>
<td class="parameter_description"><p>a <a class="link" href="MateMixerDevice.html" title="MateMixerDevice"><span class="type">MateMixerDevice</span></a></p></td>
<td class="parameter_annotations"> </td>
</tr></tbody>
</table></div>
</div>
<div class="refsect3">
<a name="id-1.2.5.10.3.7"></a><h4>Returns</h4>
<p> the label of the device.</p>
</div>
</div>
<hr>
<div class="refsect2">
<a name="mate-mixer-device-get-icon"></a><h3>mate_mixer_device_get_icon ()</h3>
<pre class="programlisting">const <span class="returnvalue">gchar</span> *
mate_mixer_device_get_icon (<em class="parameter"><code><a class="link" href="MateMixerDevice.html" title="MateMixerDevice"><span class="type">MateMixerDevice</span></a> *device</code></em>);</pre>
<p>Gets the XDG icon name of the device.</p>
<div class="refsect3">
<a name="id-1.2.5.10.4.5"></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>device</p></td>
<td class="parameter_description"><p>a <a class="link" href="MateMixerDevice.html" title="MateMixerDevice"><span class="type">MateMixerDevice</span></a></p></td>
<td class="parameter_annotations"> </td>
</tr></tbody>
</table></div>
</div>
<div class="refsect3">
<a name="id-1.2.5.10.4.6"></a><h4>Returns</h4>
<p> the icon name or <code class="literal">NULL</code>.</p>
</div>
</div>
<hr>
<div class="refsect2">
<a name="mate-mixer-device-get-stream"></a><h3>mate_mixer_device_get_stream ()</h3>
<pre class="programlisting"><a class="link" href="MateMixerStream.html" title="MateMixerStream"><span class="returnvalue">MateMixerStream</span></a> *
mate_mixer_device_get_stream (<em class="parameter"><code><a class="link" href="MateMixerDevice.html" title="MateMixerDevice"><span class="type">MateMixerDevice</span></a> *device</code></em>,
<em class="parameter"><code>const <span class="type">gchar</span> *name</code></em>);</pre>
<p>Gets the device stream with the given name.</p>
<div class="refsect3">
<a name="id-1.2.5.10.5.5"></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>device</p></td>
<td class="parameter_description"><p>a <a class="link" href="MateMixerDevice.html" title="MateMixerDevice"><span class="type">MateMixerDevice</span></a></p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>name</p></td>
<td class="parameter_description"><p>a stream name</p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect3">
<a name="id-1.2.5.10.5.6"></a><h4>Returns</h4>
<p> a <a class="link" href="MateMixerStream.html" title="MateMixerStream"><span class="type">MateMixerStream</span></a> or <code class="literal">NULL</code> if there is no such stream.</p>
</div>
</div>
<hr>
<div class="refsect2">
<a name="mate-mixer-device-get-switch"></a><h3>mate_mixer_device_get_switch ()</h3>
<pre class="programlisting"><a class="link" href="MateMixerDeviceSwitch.html" title="MateMixerDeviceSwitch"><span class="returnvalue">MateMixerDeviceSwitch</span></a> *
mate_mixer_device_get_switch (<em class="parameter"><code><a class="link" href="MateMixerDevice.html" title="MateMixerDevice"><span class="type">MateMixerDevice</span></a> *device</code></em>,
<em class="parameter"><code>const <span class="type">gchar</span> *name</code></em>);</pre>
<p>Gets the device switch with the given name.</p>
<p>Note that this function will only return a switch that belongs to the device
and not to a stream of the device. See <a class="link" href="MateMixerDevice.html#mate-mixer-device-list-switches" title="mate_mixer_device_list_switches ()"><code class="function">mate_mixer_device_list_switches()</code></a> for
information about the difference between device and stream switches.</p>
<p>To get a stream switch, rather than a device switch, use
<a class="link" href="MateMixerStream.html#mate-mixer-stream-get-switch" title="mate_mixer_stream_get_switch ()"><code class="function">mate_mixer_stream_get_switch()</code></a>.</p>
<div class="refsect3">
<a name="id-1.2.5.10.6.7"></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>device</p></td>
<td class="parameter_description"><p>a <a class="link" href="MateMixerDevice.html" title="MateMixerDevice"><span class="type">MateMixerDevice</span></a></p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>name</p></td>
<td class="parameter_description"><p>a switch name</p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect3">
<a name="id-1.2.5.10.6.8"></a><h4>Returns</h4>
<p> a <a class="link" href="MateMixerDeviceSwitch.html" title="MateMixerDeviceSwitch"><span class="type">MateMixerDeviceSwitch</span></a> or <code class="literal">NULL</code> if there is no such device switch.</p>
</div>
</div>
<hr>
<div class="refsect2">
<a name="mate-mixer-device-list-streams"></a><h3>mate_mixer_device_list_streams ()</h3>
<pre class="programlisting">const <span class="returnvalue">GList</span> *
mate_mixer_device_list_streams (<em class="parameter"><code><a class="link" href="MateMixerDevice.html" title="MateMixerDevice"><span class="type">MateMixerDevice</span></a> *device</code></em>);</pre>
<p>Gets the list of streams that belong to the device.</p>
<p>The returned <span class="type">GList</span> is owned by the <a class="link" href="MateMixerDevice.html" title="MateMixerDevice"><span class="type">MateMixerDevice</span></a> and may be invalidated
at any time.</p>
<div class="refsect3">
<a name="id-1.2.5.10.7.6"></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>device</p></td>
<td class="parameter_description"><p>a <a class="link" href="MateMixerDevice.html" title="MateMixerDevice"><span class="type">MateMixerDevice</span></a></p></td>
<td class="parameter_annotations"> </td>
</tr></tbody>
</table></div>
</div>
<div class="refsect3">
<a name="id-1.2.5.10.7.7"></a><h4>Returns</h4>
<p> a <span class="type">GList</span> of the device streams or <code class="literal">NULL</code> if the device does not have
any streams.</p>
</div>
</div>
<hr>
<div class="refsect2">
<a name="mate-mixer-device-list-switches"></a><h3>mate_mixer_device_list_switches ()</h3>
<pre class="programlisting">const <span class="returnvalue">GList</span> *
mate_mixer_device_list_switches (<em class="parameter"><code><a class="link" href="MateMixerDevice.html" title="MateMixerDevice"><span class="type">MateMixerDevice</span></a> *device</code></em>);</pre>
<p>Gets the list of switches the belong to the device.</p>
<p>Note that a switch may belong either to a device, or to a stream. Unlike
stream switches, device switches returned by this function are not classified
as input or output (as streams are), but they operate on the whole device.</p>
<p>Use <a class="link" href="MateMixerStream.html#mate-mixer-stream-list-switches" title="mate_mixer_stream_list_switches ()"><code class="function">mate_mixer_stream_list_switches()</code></a> to get a list of switches that belong
to a stream.</p>
<p>The returned <span class="type">GList</span> is owned by the <a class="link" href="MateMixerDevice.html" title="MateMixerDevice"><span class="type">MateMixerDevice</span></a> and may be invalidated
at any time.</p>
<div class="refsect3">
<a name="id-1.2.5.10.8.8"></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>device</p></td>
<td class="parameter_description"><p>a <a class="link" href="MateMixerDevice.html" title="MateMixerDevice"><span class="type">MateMixerDevice</span></a></p></td>
<td class="parameter_annotations"> </td>
</tr></tbody>
</table></div>
</div>
<div class="refsect3">
<a name="id-1.2.5.10.8.9"></a><h4>Returns</h4>
<p> a <span class="type">GList</span> of the device switches or <code class="literal">NULL</code> if the device does not have
any switches.</p>
</div>
</div>
</div>
<div class="refsect1">
<a name="MateMixerDevice.other_details"></a><h2>Types and Values</h2>
<div class="refsect2">
<a name="MateMixerDevice-struct"></a><h3>MateMixerDevice</h3>
<pre class="programlisting">typedef struct _MateMixerDevice MateMixerDevice;</pre>
<p>The <a class="link" href="MateMixerDevice.html" title="MateMixerDevice"><span class="type">MateMixerDevice</span></a> structure contains only private data and should only
be accessed using the provided API.</p>
</div>
<hr>
<div class="refsect2">
<a name="MateMixerDeviceClass"></a><h3>struct MateMixerDeviceClass</h3>
<pre class="programlisting">struct MateMixerDeviceClass {
GObjectClass parent_class;
};
</pre>
<p>The class structure for <a class="link" href="MateMixerDevice.html" title="MateMixerDevice"><span class="type">MateMixerDevice</span></a>.</p>
<div class="refsect3">
<a name="id-1.2.5.11.3.5"></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><span class="type">GObjectClass</span> <em class="structfield"><code><a name="MateMixerDeviceClass.parent-class"></a>parent_class</code></em>;</p></td>
<td class="struct_member_description"><p>The parent class.</p></td>
<td class="struct_member_annotations"> </td>
</tr></tbody>
</table></div>
</div>
</div>
</div>
<div class="refsect1">
<a name="MateMixerDevice.property-details"></a><h2>Property Details</h2>
<div class="refsect2">
<a name="MateMixerDevice--icon"></a><h3>The <code class="literal">“icon”</code> property</h3>
<pre class="programlisting"> “icon” <span class="type">gchar</span> *</pre>
<p>The XDG icon name of the device.</p>
<p>Flags: Read / Write / Construct Only</p>
<p>Default value: NULL</p>
</div>
<hr>
<div class="refsect2">
<a name="MateMixerDevice--label"></a><h3>The <code class="literal">“label”</code> property</h3>
<pre class="programlisting"> “label” <span class="type">gchar</span> *</pre>
<p>The label of the device. This is a potentially translated string
that should be presented to users in the user interface.</p>
<p>Flags: Read / Write / Construct Only</p>
<p>Default value: NULL</p>
</div>
<hr>
<div class="refsect2">
<a name="MateMixerDevice--name"></a><h3>The <code class="literal">“name”</code> property</h3>
<pre class="programlisting"> “name” <span class="type">gchar</span> *</pre>
<p>The name of the device. The name serves as a unique identifier and
in most cases it is not in a user-readable form.</p>
<p>Flags: Read / Write / Construct Only</p>
<p>Default value: NULL</p>
</div>
</div>
<div class="refsect1">
<a name="MateMixerDevice.signal-details"></a><h2>Signal Details</h2>
<div class="refsect2">
<a name="MateMixerDevice-stream-added"></a><h3>The <code class="literal">“stream-added”</code> signal</h3>
<pre class="programlisting"><span class="returnvalue">void</span>
user_function (<a class="link" href="MateMixerDevice.html" title="MateMixerDevice"><span class="type">MateMixerDevice</span></a> *device,
<span class="type">gchar</span> *name,
<span class="type">gpointer</span> user_data)</pre>
<p>The signal is emitted each time a device stream is added.</p>
<p>Note that at the time this signal is emitted, the controls and switches
of the stream may not yet be known.</p>
<div class="refsect3">
<a name="id-1.2.5.13.2.6"></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>device</p></td>
<td class="parameter_description"><p>a <a class="link" href="MateMixerDevice.html" title="MateMixerDevice"><span class="type">MateMixerDevice</span></a></p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>name</p></td>
<td class="parameter_description"><p>name of the added stream</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 First</p>
</div>
<hr>
<div class="refsect2">
<a name="MateMixerDevice-stream-removed"></a><h3>The <code class="literal">“stream-removed”</code> signal</h3>
<pre class="programlisting"><span class="returnvalue">void</span>
user_function (<a class="link" href="MateMixerDevice.html" title="MateMixerDevice"><span class="type">MateMixerDevice</span></a> *device,
<span class="type">gchar</span> *name,
<span class="type">gpointer</span> user_data)</pre>
<p>The signal is emitted each time a device stream is removed.</p>
<p>When this signal is emitted, the stream is no longer known to the library,
it will not be included in the stream list provided by the
<a class="link" href="MateMixerDevice.html#mate-mixer-device-list-streams" title="mate_mixer_device_list_streams ()"><code class="function">mate_mixer_device_list_streams()</code></a> function and it is not possible to get
the stream with <a class="link" href="MateMixerDevice.html#mate-mixer-device-get-stream" title="mate_mixer_device_get_stream ()"><code class="function">mate_mixer_device_get_stream()</code></a>.</p>
<div class="refsect3">
<a name="id-1.2.5.13.3.6"></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>device</p></td>
<td class="parameter_description"><p>a <a class="link" href="MateMixerDevice.html" title="MateMixerDevice"><span class="type">MateMixerDevice</span></a></p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>name</p></td>
<td class="parameter_description"><p>name of the removed stream</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 First</p>
</div>
<hr>
<div class="refsect2">
<a name="MateMixerDevice-switch-added"></a><h3>The <code class="literal">“switch-added”</code> signal</h3>
<pre class="programlisting"><span class="returnvalue">void</span>
user_function (<a class="link" href="MateMixerDevice.html" title="MateMixerDevice"><span class="type">MateMixerDevice</span></a> *device,
<span class="type">gchar</span> *name,
<span class="type">gpointer</span> user_data)</pre>
<p>The signal is emitted each time a device switch is added.</p>
<div class="refsect3">
<a name="id-1.2.5.13.4.5"></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>device</p></td>
<td class="parameter_description"><p>a <a class="link" href="MateMixerDevice.html" title="MateMixerDevice"><span class="type">MateMixerDevice</span></a></p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>name</p></td>
<td class="parameter_description"><p>name of the added switch</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 First</p>
</div>
<hr>
<div class="refsect2">
<a name="MateMixerDevice-switch-removed"></a><h3>The <code class="literal">“switch-removed”</code> signal</h3>
<pre class="programlisting"><span class="returnvalue">void</span>
user_function (<a class="link" href="MateMixerDevice.html" title="MateMixerDevice"><span class="type">MateMixerDevice</span></a> *device,
<span class="type">gchar</span> *name,
<span class="type">gpointer</span> user_data)</pre>
<p>The signal is emitted each time a device switch is removed.</p>
<p>When this signal is emitted, the switch is no longer known to the library,
it will not be included in the switch list provided by the
<a class="link" href="MateMixerDevice.html#mate-mixer-device-list-switches" title="mate_mixer_device_list_switches ()"><code class="function">mate_mixer_device_list_switches()</code></a> function and it is not possible to get
the switch with <a class="link" href="MateMixerDevice.html#mate-mixer-device-get-switch" title="mate_mixer_device_get_switch ()"><code class="function">mate_mixer_device_get_switch()</code></a>.</p>
<div class="refsect3">
<a name="id-1.2.5.13.5.6"></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>device</p></td>
<td class="parameter_description"><p>a <a class="link" href="MateMixerDevice.html" title="MateMixerDevice"><span class="type">MateMixerDevice</span></a></p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>name</p></td>
<td class="parameter_description"><p>name of the removed switch</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 First</p>
</div>
</div>
</div>
<div class="footer">
<hr>Generated by GTK-Doc V1.24</div>
</body>
</html>
|