Mercurial > audio-send

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    91 <div id="content">

    92 <h1 class="title">Steps to add a new Device to Open-AL</h1>

    93 

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   111 <div class="author">Written by <author>Robert McIntyre</author></div>

   112 

   113 

   114 

   115 

   116 

   117 

   118 

   119 <div id="table-of-contents">

   120 <h2>Table of Contents</h2>

   121 <div id="text-table-of-contents">

   122 <ul>

   123 <li><a href="#sec-1">1 In Alc/backends/&lt;your-device&gt;.c</a></li>

   124 <li><a href="#sec-2">2 In OpenAL32/Include/alMain.h :</a></li>

   125 <li><a href="#sec-3">3 In Alc/ALc.c :</a></li>

   126 <li><a href="#sec-4">4 In CMakeLists.txt</a></li>

   127 <li><a href="#sec-5">5 In ~/.alsoftrc</a></li>

   128 </ul>

   129 </div>

   130 </div>

   131 

   132 <div id="outline-container-1" class="outline-2">

   133 <h2 id="sec-1"><span class="section-number-2">1</span> In Alc/backends/&lt;your-device&gt;.c</h2>

   134 <div class="outline-text-2" id="text-1">

   135 

   136 

   137 

   138 

   139 

   140 <pre class="src src-C"><span style="color: #f0dfaf; font-weight: bold;">static</span> <span style="color: #f0dfaf; font-weight: bold;">const</span> <span style="color: #dfdfbf; font-weight: bold;">ALCchar</span> &lt;your-device&gt;_device[] = &lt;your-device-name&gt;;

   141 

   142 <span style="color: #dfdfbf; font-weight: bold;">ALCboolean</span> <span style="color: #f0dfaf;">alc_</span>&lt;your-device&gt;_init(BackendFuncs *func_list)

   143 <span style="color: #dfdfbf; font-weight: bold;">void</span> <span style="color: #f0dfaf;">alc_</span>&lt;your-device&gt;_deinit(<span style="color: #dfdfbf; font-weight: bold;">void</span>)

   144   

   145 <span style="color: #f0dfaf; font-weight: bold;">static</span> <span style="color: #dfdfbf; font-weight: bold;">ALCboolean</span> &lt;your-device&gt;_open_playback

   146   (ALCdevice *device,<span style="color: #f0dfaf; font-weight: bold;">const</span> <span style="color: #dfdfbf; font-weight: bold;">ALCchar</span> *<span style="color: #f0dfaf;">deviceName</span>)

   147 <span style="color: #f0dfaf; font-weight: bold;">static</span> <span style="color: #dfdfbf; font-weight: bold;">void</span> &lt;your-device&gt;_close_playback(ALCdevice *device)

   148 <span style="color: #f0dfaf; font-weight: bold;">static</span> <span style="color: #dfdfbf; font-weight: bold;">ALCboolean</span> &lt;your-device&gt;_reset_playback(ALCdevice *device)

   149 <span style="color: #f0dfaf; font-weight: bold;">static</span> <span style="color: #dfdfbf; font-weight: bold;">void</span> &lt;your-device&gt;_stop_playback(ALCdevice *device)

   150 

   151 </pre>

   152 

   153 

   154 

   155 <pre class="src src-C"><span style="color: #dfdfbf; font-weight: bold;">void</span> <span style="color: #f0dfaf;">alc_</span>&lt;your-device&gt;_probe(<span style="color: #f0dfaf; font-weight: bold;">enum</span> <span style="color: #dfdfbf; font-weight: bold;">DevProbe</span> <span style="color: #f0dfaf;">type</span>)

   156 {

   157     <span style="color: #f0dfaf; font-weight: bold;">switch</span>(type)

   158     {

   159         <span style="color: #f0dfaf; font-weight: bold;">case</span> DEVICE_PROBE:

   160             AppendDeviceList(&lt;your-device&gt;Device);

   161             <span style="color: #f0dfaf; font-weight: bold;">break</span>;

   162         <span style="color: #f0dfaf; font-weight: bold;">case</span> ALL_DEVICE_PROBE:

   163             AppendAllDeviceList(&lt;your-device&gt;Device);

   164             <span style="color: #f0dfaf; font-weight: bold;">break</span>;

   165         <span style="color: #f0dfaf; font-weight: bold;">case</span> CAPTURE_DEVICE_PROBE:

   166             <span style="color: #f0dfaf; font-weight: bold;">break</span>;

   167     }

   168 }

   169 </pre>

   170 

   171 

   172 

   173 <pre class="src src-C"><span style="color: #f0dfaf; font-weight: bold;">static</span> <span style="color: #f0dfaf; font-weight: bold;">const</span> <span style="color: #dfdfbf; font-weight: bold;">BackendFuncs</span> &lt;your-device&gt;_funcs = {

   174     &lt;your-device&gt;_open_playback,

   175     &lt;your-device&gt;_close_playback,

   176     &lt;your-device&gt;_reset_playback,

   177     &lt;your-device&gt;_stop_playback,

   178     <span style="color: #dca3a3; font-weight: bold;">NULL</span>,

   179     <span style="color: #dca3a3; font-weight: bold;">NULL</span>,

   180     <span style="color: #dca3a3; font-weight: bold;">NULL</span>,

   181     <span style="color: #dca3a3; font-weight: bold;">NULL</span>,

   182     <span style="color: #dca3a3; font-weight: bold;">NULL</span>,

   183     <span style="color: #dca3a3; font-weight: bold;">NULL</span>

   184 };

   185 </pre>

   186 

   187 

   188 

   189 </div>

   190 

   191 </div>

   192 

   193 <div id="outline-container-2" class="outline-2">

   194 <h2 id="sec-2"><span class="section-number-2">2</span> In OpenAL32/Include/alMain.h :</h2>

   195 <div class="outline-text-2" id="text-2">

   196 

   197 

   198 

   199 

   200 

   201 <pre class="src src-C"><span style="color: #dfdfbf; font-weight: bold;">ALCboolean</span> <span style="color: #f0dfaf;">alc_</span>&lt;your-device&gt;_init(BackendFuncs *func_list);

   202 <span style="color: #dfdfbf; font-weight: bold;">void</span> <span style="color: #f0dfaf;">alc_</span>&lt;your-device&gt;_deinit(<span style="color: #dfdfbf; font-weight: bold;">void</span>);

   203 <span style="color: #dfdfbf; font-weight: bold;">void</span> <span style="color: #f0dfaf;">alc_</span>&lt;your-device&gt;_probe(<span style="color: #f0dfaf; font-weight: bold;">enum</span> <span style="color: #dfdfbf; font-weight: bold;">DevProbe</span> <span style="color: #f0dfaf;">type</span>);

   204 

   205 </pre>

   206 

   207 

   208 </div>

   209 

   210 </div>

   211 

   212 <div id="outline-container-3" class="outline-2">

   213 <h2 id="sec-3"><span class="section-number-2">3</span> In Alc/ALc.c :</h2>

   214 <div class="outline-text-2" id="text-3">

   215 

   216 

   217 

   218 

   219 <pre class="src src-C">     { <span style="color: #cc9393;">"&lt;your-device&gt;"</span>, alc_&lt;your-device&gt;_init, 

   220          alc_&lt;your-device&gt;_deinit, alc_&lt;your-device&gt;_probe, EmptyFuncs },

   221 

   222 </pre>

   223 

   224 

   225 </div>

   226 

   227 </div>

   228 

   229 <div id="outline-container-4" class="outline-2">

   230 <h2 id="sec-4"><span class="section-number-2">4</span> In CMakeLists.txt</h2>

   231 <div class="outline-text-2" id="text-4">

   232 

   233 

   234 

   235 

   236 <pre class="src src-cmake">SET(ALC_OBJS  Alc/ALc.c

   237               Alc/ALu.c

   238               Alc/alcConfig.c

   239               Alc/alcDedicated.c

   240               Alc/alcEcho.c

   241               Alc/alcModulator.c

   242               Alc/alcReverb.c

   243               Alc/alcRing.c

   244               Alc/alcThread.c

   245               Alc/bs2b.c

   246               Alc/helpers.c

   247               Alc/hrtf.c

   248               Alc/mixer.c

   249               Alc/panning.c

   250               # Default backends, always available

   251               Alc/backends/loopback.c

   252               Alc/backends/null.c

   253               # : add &lt;your-device&gt; herex

   254               Alc/backends/&lt;your-device&gt;.c

   255 )

   256 </pre>

   257 

   258 

   259 

   260 </div>

   261 

   262 </div>

   263 

   264 <div id="outline-container-5" class="outline-2">

   265 <h2 id="sec-5"><span class="section-number-2">5</span> In ~/.alsoftrc</h2>

   266 <div class="outline-text-2" id="text-5">

   267 

   268 

   269 

   270 

   271 

   272 <pre class="src src-conf"><span style="color: #f0dfaf;">drivers</span> = &lt;your-device&gt;

   273 </pre>

   274 

   275 </div>

   276 </div>

   277 </div>

   278 

   279 <div id="postamble">

   280 <p class="date">Date: 2012-02-11 04:43:24 MST</p>

   281 <p class="author">Author: Robert McIntyre</p>

   282 <p class="creator">Org version 7.7 with Emacs version 23</p>

   283 <a href="http://validator.w3.org/check?uri=referer">Validate XHTML 1.0</a>

   284 

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author	Robert McIntyre <rlm@mit.edu>
date	Sat, 11 Feb 2012 12:25:55 -0700
parents	f9476ff7637e
children