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<div id="projectname">PortAudio
 <span id="projectnumber">2.0</span>
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<div class="title">pa_mac_core.h</div> </div>
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<a href="pa__mac__core_8h.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="preprocessor">#ifndef PA_MAC_CORE_H</span></div>
<div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="preprocessor"></span><span class="preprocessor">#define PA_MAC_CORE_H</span></div>
<div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="preprocessor"></span><span class="comment">/*</span></div>
<div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment"> * PortAudio Portable Real-Time Audio Library</span></div>
<div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment"> * Macintosh Core Audio specific extensions</span></div>
<div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment"> * portaudio.h should be included before this file.</span></div>
<div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment"> * Copyright (c) 2005-2006 Bjorn Roche</span></div>
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment"> * Permission is hereby granted, free of charge, to any person obtaining</span></div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment"> * a copy of this software and associated documentation files</span></div>
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment"> * (the "Software"), to deal in the Software without restriction,</span></div>
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment"> * including without limitation the rights to use, copy, modify, merge,</span></div>
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment"> * publish, distribute, sublicense, and/or sell copies of the Software,</span></div>
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment"> * and to permit persons to whom the Software is furnished to do so,</span></div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment"> * subject to the following conditions:</span></div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="comment"> * The above copyright notice and this permission notice shall be</span></div>
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="comment"> * included in all copies or substantial portions of the Software.</span></div>
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="comment"> * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,</span></div>
<div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="comment"> * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF</span></div>
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="comment"> * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.</span></div>
<div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="comment"> * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR</span></div>
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="comment"> * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF</span></div>
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="comment"> * CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION</span></div>
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="comment"> * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.</span></div>
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span> </div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="comment">/*</span></div>
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="comment"> * The text above constitutes the entire PortAudio license; however, </span></div>
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="comment"> * the PortAudio community also makes the following non-binding requests:</span></div>
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="comment"> * Any person wishing to distribute modifications to the Software is</span></div>
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="comment"> * requested to send the modifications to the original developer so that</span></div>
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span> <span class="comment"> * they can be incorporated into the canonical version. It is also </span></div>
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span> <span class="comment"> * requested that these non-binding requests be included along with the </span></div>
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span> <span class="comment"> * license above.</span></div>
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span> </div>
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span> <span class="preprocessor">#include "<a class="code" href="portaudio_8h.html" title="The portable PortAudio API.">portaudio.h</a>"</span></div>
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span> </div>
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span> <span class="preprocessor">#include <AudioUnit/AudioUnit.h></span></div>
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span> <span class="preprocessor">#include <AudioToolbox/AudioToolbox.h></span></div>
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span> </div>
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span> <span class="preprocessor">#ifdef __cplusplus</span></div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span> <span class="preprocessor"></span><span class="keyword">extern</span> <span class="stringliteral">"C"</span> {</div>
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span> </div>
<div class="line"><a name="l00063"></a><span class="lineno"><a class="code" href="structPaMacCoreStreamInfo.html"> 63</a></span> <span class="keyword">typedef</span> <span class="keyword">struct</span></div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span> {</div>
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> size; </div>
<div class="line"><a name="l00066"></a><span class="lineno"><a class="code" href="structPaMacCoreStreamInfo.html#a63f4110b767bfbf2fa09b88f3252d91e"> 66</a></span>  <a class="code" href="portaudio_8h.html#a8eaebe3d39c5ea45598da8f86dc2e5ae">PaHostApiTypeId</a> <a class="code" href="structPaMacCoreStreamInfo.html#a63f4110b767bfbf2fa09b88f3252d91e">hostApiType</a>; </div>
<div class="line"><a name="l00067"></a><span class="lineno"><a class="code" href="structPaMacCoreStreamInfo.html#ad5ef9592026b8e98f2bf17a61677b064"> 67</a></span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> <a class="code" href="structPaMacCoreStreamInfo.html#ad5ef9592026b8e98f2bf17a61677b064">version</a>; </div>
<div class="line"><a name="l00068"></a><span class="lineno"><a class="code" href="structPaMacCoreStreamInfo.html#afe018712e7c57198176ed72cb18f9938"> 68</a></span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> <a class="code" href="structPaMacCoreStreamInfo.html#afe018712e7c57198176ed72cb18f9938">flags</a>; </div>
<div class="line"><a name="l00069"></a><span class="lineno"><a class="code" href="structPaMacCoreStreamInfo.html#a2339c27ad6b84924be79bf73e4402bd4"> 69</a></span>  SInt32 <span class="keyword">const</span> * <a class="code" href="structPaMacCoreStreamInfo.html#a2339c27ad6b84924be79bf73e4402bd4">channelMap</a>; </div>
<div class="line"><a name="l00070"></a><span class="lineno"><a class="code" href="structPaMacCoreStreamInfo.html#aab3ecc35ef267ecebc8874d399061b87"> 70</a></span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> <a class="code" href="structPaMacCoreStreamInfo.html#aab3ecc35ef267ecebc8874d399061b87">channelMapSize</a>; </div>
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span> } <a class="code" href="structPaMacCoreStreamInfo.html">PaMacCoreStreamInfo</a>;</div>
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span> </div>
<div class="line"><a name="l00084"></a><span class="lineno"> 84</span> <span class="keywordtype">void</span> <a class="code" href="pa__mac__core_8h.html#a7fa54d8ad032394157bdb67c9b13087d">PaMacCore_SetupStreamInfo</a>( <a class="code" href="structPaMacCoreStreamInfo.html">PaMacCoreStreamInfo</a> *data, <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> flags );</div>
<div class="line"><a name="l00085"></a><span class="lineno"> 85</span> </div>
<div class="line"><a name="l00091"></a><span class="lineno"> 91</span> <span class="keywordtype">void</span> <a class="code" href="pa__mac__core_8h.html#abc811b4cd7b56e5e5d4b4613a49d9356">PaMacCore_SetupChannelMap</a>( <a class="code" href="structPaMacCoreStreamInfo.html">PaMacCoreStreamInfo</a> *data, <span class="keyword">const</span> SInt32 * <span class="keyword">const</span> channelMap, <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> channelMapSize );</div>
<div class="line"><a name="l00092"></a><span class="lineno"> 92</span> </div>
<div class="line"><a name="l00100"></a><span class="lineno"> 100</span> AudioDeviceID <a class="code" href="pa__mac__core_8h.html#ad1631115a64682f8e14fadd0a75c027f">PaMacCore_GetStreamInputDevice</a>( <a class="code" href="portaudio_8h.html#a19874734f89958fccf86785490d53b4c">PaStream</a>* s );</div>
<div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  </div>
<div class="line"><a name="l00109"></a><span class="lineno"> 109</span> AudioDeviceID <a class="code" href="pa__mac__core_8h.html#a25379f181725095041d159e3bdc8cd8c">PaMacCore_GetStreamOutputDevice</a>( <a class="code" href="portaudio_8h.html#a19874734f89958fccf86785490d53b4c">PaStream</a>* s );</div>
<div class="line"><a name="l00110"></a><span class="lineno"> 110</span> </div>
<div class="line"><a name="l00125"></a><span class="lineno"> 125</span> <span class="keyword">const</span> <span class="keywordtype">char</span> *<a class="code" href="pa__mac__core_8h.html#aa8d59756f200f1e97f651c14c961f2d6">PaMacCore_GetChannelName</a>( <span class="keywordtype">int</span> device, <span class="keywordtype">int</span> channelIndex, <span class="keywordtype">bool</span> input );</div>
<div class="line"><a name="l00126"></a><span class="lineno"> 126</span> </div>
<div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  </div>
<div class="line"><a name="l00136"></a><span class="lineno"> 136</span> <a class="code" href="portaudio_8h.html#a4949e4a8ef9f9dbe8cbee414ce69841d">PaError</a> <a class="code" href="pa__mac__core_8h.html#aa470cfe0a7a53a6bc7eab4b18f670d31">PaMacCore_GetBufferSizeRange</a>( <a class="code" href="portaudio_8h.html#ad79317e65bde63d76c4b8e711ac5a361">PaDeviceIndex</a> device,</div>
<div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  <span class="keywordtype">long</span> *minBufferSizeFrames, <span class="keywordtype">long</span> *maxBufferSizeFrames );</div>
<div class="line"><a name="l00138"></a><span class="lineno"> 138</span> </div>
<div class="line"><a name="l00139"></a><span class="lineno"> 139</span> </div>
<div class="line"><a name="l00154"></a><span class="lineno"><a class="code" href="pa__mac__core_8h.html#a0a803427bdba498922276075677d0ebe"> 154</a></span> <span class="preprocessor">#define paMacCoreChangeDeviceParameters (0x01)</span></div>
<div class="line"><a name="l00155"></a><span class="lineno"> 155</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00159"></a><span class="lineno"><a class="code" href="pa__mac__core_8h.html#a481969bad982aec7ba2b8503557533c7"> 159</a></span> <span class="preprocessor">#define paMacCoreFailIfConversionRequired (0x02)</span></div>
<div class="line"><a name="l00160"></a><span class="lineno"> 160</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00163"></a><span class="lineno"><a class="code" href="pa__mac__core_8h.html#a65d6a0307a5b231ef673a52e72e0d680"> 163</a></span> <span class="preprocessor">#define paMacCoreConversionQualityMin (0x0100)</span></div>
<div class="line"><a name="l00164"></a><span class="lineno"> 164</span> <span class="preprocessor"></span><span class="preprocessor">#define paMacCoreConversionQualityMedium (0x0200)</span></div>
<div class="line"><a name="l00165"></a><span class="lineno"> 165</span> <span class="preprocessor"></span><span class="preprocessor">#define paMacCoreConversionQualityLow (0x0300)</span></div>
<div class="line"><a name="l00166"></a><span class="lineno"> 166</span> <span class="preprocessor"></span><span class="preprocessor">#define paMacCoreConversionQualityHigh (0x0400)</span></div>
<div class="line"><a name="l00167"></a><span class="lineno"> 167</span> <span class="preprocessor"></span><span class="preprocessor">#define paMacCoreConversionQualityMax (0x0000)</span></div>
<div class="line"><a name="l00168"></a><span class="lineno"> 168</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00177"></a><span class="lineno"><a class="code" href="pa__mac__core_8h.html#a223d2f56bd0a5964e4122c80b23e6f62"> 177</a></span> <span class="preprocessor">#define paMacCorePlayNice (0x00)</span></div>
<div class="line"><a name="l00178"></a><span class="lineno"> 178</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00180"></a><span class="lineno"><a class="code" href="pa__mac__core_8h.html#abec61ce0294900be890928cd0907bcf6"> 180</a></span> <span class="preprocessor">#define paMacCorePro (0x01)</span></div>
<div class="line"><a name="l00181"></a><span class="lineno"> 181</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00182"></a><span class="lineno"><a class="code" href="pa__mac__core_8h.html#ac589bfdf9e35134552737b4b97253729"> 182</a></span> <span class="preprocessor">#define paMacCoreMinimizeCPUButPlayNice (0x0100)</span></div>
<div class="line"><a name="l00183"></a><span class="lineno"> 183</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00184"></a><span class="lineno"><a class="code" href="pa__mac__core_8h.html#ad37d299e9a15db20d3ef04ed12ffbddd"> 184</a></span> <span class="preprocessor">#define paMacCoreMinimizeCPU (0x0101)</span></div>
<div class="line"><a name="l00185"></a><span class="lineno"> 185</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00186"></a><span class="lineno"> 186</span> </div>
<div class="line"><a name="l00187"></a><span class="lineno"> 187</span> <span class="preprocessor">#ifdef __cplusplus</span></div>
<div class="line"><a name="l00188"></a><span class="lineno"> 188</span> <span class="preprocessor"></span>}</div>
<div class="line"><a name="l00189"></a><span class="lineno"> 189</span> <span class="preprocessor">#endif </span></div>
<div class="line"><a name="l00191"></a><span class="lineno"> 191</span> <span class="preprocessor">#endif </span></div>
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