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<div id="projectname">PortAudio
 <span id="projectnumber">2.0</span>
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<a href="pa__devs_8c.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</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"> * $Id: pa_devs.c 1817 2012-02-22 12:44:10Z robiwan $</span></div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment"> * This program uses the PortAudio Portable Audio Library.</span></div>
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment"> * For more information see: http://www.portaudio.com</span></div>
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment"> * Copyright (c) 1999-2000 Ross Bencina and Phil Burk</span></div>
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment"> * Permission is hereby granted, free of charge, to any person obtaining</span></div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="comment"> * a copy of this software and associated documentation files</span></div>
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="comment"> * (the "Software"), to deal in the Software without restriction,</span></div>
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="comment"> * including without limitation the rights to use, copy, modify, merge,</span></div>
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="comment"> * publish, distribute, sublicense, and/or sell copies of the Software,</span></div>
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="comment"> * and to permit persons to whom the Software is furnished to do so,</span></div>
<div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="comment"> * subject to the following conditions:</span></div>
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="comment"> * The above copyright notice and this permission notice shall be</span></div>
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="comment"> * included in all copies or substantial portions of the Software.</span></div>
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="comment"> * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,</span></div>
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="comment"> * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF</span></div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="comment"> * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.</span></div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="comment"> * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR</span></div>
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="comment"> * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF</span></div>
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="comment"> * CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION</span></div>
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="comment"> * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.</span></div>
<div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span> </div>
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span> <span class="comment">/*</span></div>
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span> <span class="comment"> * The text above constitutes the entire PortAudio license; however, </span></div>
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span> <span class="comment"> * the PortAudio community also makes the following non-binding requests:</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> <span class="comment"> * Any person wishing to distribute modifications to the Software is</span></div>
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span> <span class="comment"> * requested to send the modifications to the original developer so that</span></div>
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span> <span class="comment"> * they can be incorporated into the canonical version. It is also </span></div>
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span> <span class="comment"> * requested that these non-binding requests be included along with the </span></div>
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span> <span class="comment"> * license above.</span></div>
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span> </div>
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span> <span class="preprocessor">#include <stdio.h></span></div>
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span> <span class="preprocessor">#include <math.h></span></div>
<div class="line"><a name="l00049"></a><span class="lineno"> 49</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="l00050"></a><span class="lineno"> 50</span> </div>
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span> <span class="preprocessor">#ifdef WIN32</span></div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span> <span class="preprocessor"></span><span class="preprocessor">#include <windows.h></span></div>
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span> </div>
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span> <span class="preprocessor">#if PA_USE_ASIO</span></div>
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span> <span class="preprocessor"></span><span class="preprocessor">#include "<a class="code" href="pa__asio_8h.html" title="ASIO-specific PortAudio API extension header file.">pa_asio.h</a>"</span></div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span> <span class="preprocessor"></span><span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span> <span class="comment">/*******************************************************************/</span></div>
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span> <span class="keyword">static</span> <span class="keywordtype">void</span> PrintSupportedStandardSampleRates(</div>
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  <span class="keyword">const</span> <a class="code" href="structPaStreamParameters.html">PaStreamParameters</a> *inputParameters,</div>
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  <span class="keyword">const</span> <a class="code" href="structPaStreamParameters.html">PaStreamParameters</a> *outputParameters )</div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span> {</div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  <span class="keyword">static</span> <span class="keywordtype">double</span> standardSampleRates[] = {</div>
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  8000.0, 9600.0, 11025.0, 12000.0, 16000.0, 22050.0, 24000.0, 32000.0,</div>
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  44100.0, 48000.0, 88200.0, 96000.0, 192000.0, -1 <span class="comment">/* negative terminated list */</span></div>
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  };</div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  <span class="keywordtype">int</span> i, printCount;</div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  <a class="code" href="portaudio_8h.html#a4949e4a8ef9f9dbe8cbee414ce69841d">PaError</a> err;</div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span> </div>
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  printCount = 0;</div>
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  <span class="keywordflow">for</span>( i=0; standardSampleRates[i] > 0; i++ )</div>
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  {</div>
<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  err = <a class="code" href="portaudio_8h.html#abdb313743d6efef26cecdae787a2bd3d">Pa_IsFormatSupported</a>( inputParameters, outputParameters, standardSampleRates[i] );</div>
<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  <span class="keywordflow">if</span>( err == <a class="code" href="portaudio_8h.html#a400df642339bf4112333060af6a43c0f">paFormatIsSupported</a> )</div>
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  {</div>
<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  <span class="keywordflow">if</span>( printCount == 0 )</div>
<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  {</div>
<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  printf( <span class="stringliteral">"\t%8.2f"</span>, standardSampleRates[i] );</div>
<div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  printCount = 1;</div>
<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  }</div>
<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span>( printCount == 4 )</div>
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  {</div>
<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  printf( <span class="stringliteral">",\n\t%8.2f"</span>, standardSampleRates[i] );</div>
<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  printCount = 1;</div>
<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  }</div>
<div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  <span class="keywordflow">else</span></div>
<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  {</div>
<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  printf( <span class="stringliteral">", %8.2f"</span>, standardSampleRates[i] );</div>
<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  ++printCount;</div>
<div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  }</div>
<div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  }</div>
<div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  }</div>
<div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  <span class="keywordflow">if</span>( !printCount )</div>
<div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  printf( <span class="stringliteral">"None\n"</span> );</div>
<div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  <span class="keywordflow">else</span></div>
<div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  printf( <span class="stringliteral">"\n"</span> );</div>
<div class="line"><a name="l00098"></a><span class="lineno"> 98</span> }</div>
<div class="line"><a name="l00099"></a><span class="lineno"> 99</span> </div>
<div class="line"><a name="l00100"></a><span class="lineno"> 100</span> <span class="comment">/*******************************************************************/</span></div>
<div class="line"><a name="l00101"></a><span class="lineno"> 101</span> <span class="keywordtype">int</span> main(<span class="keywordtype">void</span>);</div>
<div class="line"><a name="l00102"></a><span class="lineno"> 102</span> <span class="keywordtype">int</span> main(<span class="keywordtype">void</span>)</div>
<div class="line"><a name="l00103"></a><span class="lineno"> 103</span> {</div>
<div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  <span class="keywordtype">int</span> i, numDevices, defaultDisplayed;</div>
<div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  <span class="keyword">const</span> <a class="code" href="structPaDeviceInfo.html">PaDeviceInfo</a> *deviceInfo;</div>
<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  <a class="code" href="structPaStreamParameters.html">PaStreamParameters</a> inputParameters, outputParameters;</div>
<div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  <a class="code" href="portaudio_8h.html#a4949e4a8ef9f9dbe8cbee414ce69841d">PaError</a> err;</div>
<div class="line"><a name="l00108"></a><span class="lineno"> 108</span> </div>
<div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  </div>
<div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  <a class="code" href="portaudio_8h.html#abed859482d156622d9332dff9b2d89da">Pa_Initialize</a>();</div>
<div class="line"><a name="l00111"></a><span class="lineno"> 111</span> </div>
<div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  printf( <span class="stringliteral">"PortAudio version number = %d\nPortAudio version text = '%s'\n"</span>,</div>
<div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  <a class="code" href="portaudio_8h.html#a66da08bcf908e0849c62a6b47f50d7b4">Pa_GetVersion</a>(), <a class="code" href="portaudio_8h.html#a28f3fd9e6d9f933cc695abea71c4b445">Pa_GetVersionText</a>() );</div>
<div class="line"><a name="l00114"></a><span class="lineno"> 114</span> </div>
<div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  </div>
<div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  numDevices = <a class="code" href="portaudio_8h.html#acfe4d3c5ec1a343f459981bfa2057f8d">Pa_GetDeviceCount</a>();</div>
<div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  <span class="keywordflow">if</span>( numDevices < 0 )</div>
<div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  {</div>
<div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  printf( <span class="stringliteral">"ERROR: Pa_GetDeviceCount returned 0x%x\n"</span>, numDevices );</div>
<div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  err = numDevices;</div>
<div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  <span class="keywordflow">goto</span> error;</div>
<div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  }</div>
<div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  </div>
<div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  printf( <span class="stringliteral">"Number of devices = %d\n"</span>, numDevices );</div>
<div class="line"><a name="l00125"></a><span class="lineno"> 125</span>  <span class="keywordflow">for</span>( i=0; i<numDevices; i++ )</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>  deviceInfo = <a class="code" href="portaudio_8h.html#ac7d8e091ffc1d1d4a035704660e117eb">Pa_GetDeviceInfo</a>( i );</div>
<div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  printf( <span class="stringliteral">"--------------------------------------- device #%d\n"</span>, i );</div>
<div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  </div>
<div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  <span class="comment">/* Mark global and API specific default devices */</span></div>
<div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  defaultDisplayed = 0;</div>
<div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  <span class="keywordflow">if</span>( i == <a class="code" href="portaudio_8h.html#abf9f2f82da95553d5adb929af670f74b">Pa_GetDefaultInputDevice</a>() )</div>
<div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  {</div>
<div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  printf( <span class="stringliteral">"[ Default Input"</span> );</div>
<div class="line"><a name="l00135"></a><span class="lineno"> 135</span>  defaultDisplayed = 1;</div>
<div class="line"><a name="l00136"></a><span class="lineno"> 136</span>  }</div>
<div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span>( i == <a class="code" href="portaudio_8h.html#a7c650aede88ea553066bab9bbe97ea90">Pa_GetHostApiInfo</a>( deviceInfo-><a class="code" href="structPaDeviceInfo.html#afe741e4d185069577f7e74b78fdef5a4">hostApi</a> )-><a class="code" href="structPaHostApiInfo.html#a85a62057c3479d3efaa477d8562cf21d">defaultInputDevice</a> )</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>  <span class="keyword">const</span> <a class="code" href="structPaHostApiInfo.html">PaHostApiInfo</a> *hostInfo = <a class="code" href="portaudio_8h.html#a7c650aede88ea553066bab9bbe97ea90">Pa_GetHostApiInfo</a>( deviceInfo-><a class="code" href="structPaDeviceInfo.html#afe741e4d185069577f7e74b78fdef5a4">hostApi</a> );</div>
<div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  printf( <span class="stringliteral">"[ Default %s Input"</span>, hostInfo-><a class="code" href="structPaHostApiInfo.html#a78afe5d557543c82cd9773229e25a8ec">name</a> );</div>
<div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  defaultDisplayed = 1;</div>
<div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  }</div>
<div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  </div>
<div class="line"><a name="l00144"></a><span class="lineno"> 144</span>  <span class="keywordflow">if</span>( i == <a class="code" href="portaudio_8h.html#adc955dfab007624000695c48d4f876dc">Pa_GetDefaultOutputDevice</a>() )</div>
<div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  {</div>
<div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  printf( (defaultDisplayed ? <span class="stringliteral">","</span> : <span class="stringliteral">"["</span>) );</div>
<div class="line"><a name="l00147"></a><span class="lineno"> 147</span>  printf( <span class="stringliteral">" Default Output"</span> );</div>
<div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  defaultDisplayed = 1;</div>
<div class="line"><a name="l00149"></a><span class="lineno"> 149</span>  }</div>
<div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span>( i == <a class="code" href="portaudio_8h.html#a7c650aede88ea553066bab9bbe97ea90">Pa_GetHostApiInfo</a>( deviceInfo-><a class="code" href="structPaDeviceInfo.html#afe741e4d185069577f7e74b78fdef5a4">hostApi</a> )-><a class="code" href="structPaHostApiInfo.html#a62632690b5f7906d3c9bfdab91e7f4b2">defaultOutputDevice</a> )</div>
<div class="line"><a name="l00151"></a><span class="lineno"> 151</span>  {</div>
<div class="line"><a name="l00152"></a><span class="lineno"> 152</span>  <span class="keyword">const</span> <a class="code" href="structPaHostApiInfo.html">PaHostApiInfo</a> *hostInfo = <a class="code" href="portaudio_8h.html#a7c650aede88ea553066bab9bbe97ea90">Pa_GetHostApiInfo</a>( deviceInfo-><a class="code" href="structPaDeviceInfo.html#afe741e4d185069577f7e74b78fdef5a4">hostApi</a> );</div>
<div class="line"><a name="l00153"></a><span class="lineno"> 153</span>  printf( (defaultDisplayed ? <span class="stringliteral">","</span> : <span class="stringliteral">"["</span>) ); </div>
<div class="line"><a name="l00154"></a><span class="lineno"> 154</span>  printf( <span class="stringliteral">" Default %s Output"</span>, hostInfo-><a class="code" href="structPaHostApiInfo.html#a78afe5d557543c82cd9773229e25a8ec">name</a> );</div>
<div class="line"><a name="l00155"></a><span class="lineno"> 155</span>  defaultDisplayed = 1;</div>
<div class="line"><a name="l00156"></a><span class="lineno"> 156</span>  }</div>
<div class="line"><a name="l00157"></a><span class="lineno"> 157</span> </div>
<div class="line"><a name="l00158"></a><span class="lineno"> 158</span>  <span class="keywordflow">if</span>( defaultDisplayed )</div>
<div class="line"><a name="l00159"></a><span class="lineno"> 159</span>  printf( <span class="stringliteral">" ]\n"</span> );</div>
<div class="line"><a name="l00160"></a><span class="lineno"> 160</span> </div>
<div class="line"><a name="l00161"></a><span class="lineno"> 161</span>  <span class="comment">/* print device info fields */</span></div>
<div class="line"><a name="l00162"></a><span class="lineno"> 162</span> <span class="preprocessor">#ifdef WIN32</span></div>
<div class="line"><a name="l00163"></a><span class="lineno"> 163</span> <span class="preprocessor"></span> { <span class="comment">/* Use wide char on windows, so we can show UTF-8 encoded device names */</span></div>
<div class="line"><a name="l00164"></a><span class="lineno"> 164</span>  <span class="keywordtype">wchar_t</span> wideName[MAX_PATH];</div>
<div class="line"><a name="l00165"></a><span class="lineno"> 165</span>  MultiByteToWideChar(CP_UTF8, 0, deviceInfo->name, -1, wideName, MAX_PATH-1);</div>
<div class="line"><a name="l00166"></a><span class="lineno"> 166</span>  wprintf( L<span class="stringliteral">"Name = %s\n"</span>, wideName );</div>
<div class="line"><a name="l00167"></a><span class="lineno"> 167</span>  }</div>
<div class="line"><a name="l00168"></a><span class="lineno"> 168</span> <span class="preprocessor">#else</span></div>
<div class="line"><a name="l00169"></a><span class="lineno"> 169</span> <span class="preprocessor"></span> printf( <span class="stringliteral">"Name = %s\n"</span>, deviceInfo->name );</div>
<div class="line"><a name="l00170"></a><span class="lineno"> 170</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00171"></a><span class="lineno"> 171</span> <span class="preprocessor"></span> printf( <span class="stringliteral">"Host API = %s\n"</span>, <a class="code" href="portaudio_8h.html#a7c650aede88ea553066bab9bbe97ea90">Pa_GetHostApiInfo</a>( deviceInfo-><a class="code" href="structPaDeviceInfo.html#afe741e4d185069577f7e74b78fdef5a4">hostApi</a> )-><a class="code" href="structPaHostApiInfo.html#a78afe5d557543c82cd9773229e25a8ec">name</a> );</div>
<div class="line"><a name="l00172"></a><span class="lineno"> 172</span>  printf( <span class="stringliteral">"Max inputs = %d"</span>, deviceInfo->maxInputChannels );</div>
<div class="line"><a name="l00173"></a><span class="lineno"> 173</span>  printf( <span class="stringliteral">", Max outputs = %d\n"</span>, deviceInfo->maxOutputChannels );</div>
<div class="line"><a name="l00174"></a><span class="lineno"> 174</span> </div>
<div class="line"><a name="l00175"></a><span class="lineno"> 175</span>  printf( <span class="stringliteral">"Default low input latency = %8.4f\n"</span>, deviceInfo-><a class="code" href="structPaDeviceInfo.html#aad6629064b8c7cf043d237ea0a5cc534">defaultLowInputLatency</a> );</div>
<div class="line"><a name="l00176"></a><span class="lineno"> 176</span>  printf( <span class="stringliteral">"Default low output latency = %8.4f\n"</span>, deviceInfo->defaultLowOutputLatency );</div>
<div class="line"><a name="l00177"></a><span class="lineno"> 177</span>  printf( <span class="stringliteral">"Default high input latency = %8.4f\n"</span>, deviceInfo-><a class="code" href="structPaDeviceInfo.html#a4214826038fcaf374beb9816024e6c9f">defaultHighInputLatency</a> );</div>
<div class="line"><a name="l00178"></a><span class="lineno"> 178</span>  printf( <span class="stringliteral">"Default high output latency = %8.4f\n"</span>, deviceInfo->defaultHighOutputLatency );</div>
<div class="line"><a name="l00179"></a><span class="lineno"> 179</span> </div>
<div class="line"><a name="l00180"></a><span class="lineno"> 180</span> <span class="preprocessor">#ifdef WIN32</span></div>
<div class="line"><a name="l00181"></a><span class="lineno"> 181</span> <span class="preprocessor"></span><span class="preprocessor">#if PA_USE_ASIO</span></div>
<div class="line"><a name="l00182"></a><span class="lineno"> 182</span> <span class="preprocessor"></span><span class="comment">/* ASIO specific latency information */</span></div>
<div class="line"><a name="l00183"></a><span class="lineno"> 183</span>  <span class="keywordflow">if</span>( <a class="code" href="portaudio_8h.html#a7c650aede88ea553066bab9bbe97ea90">Pa_GetHostApiInfo</a>( deviceInfo-><a class="code" href="structPaDeviceInfo.html#afe741e4d185069577f7e74b78fdef5a4">hostApi</a> )-><a class="code" href="structPaHostApiInfo.html#a5424bfcdf9f73b17cddc89e827a45d3f">type</a> == paASIO ){</div>
<div class="line"><a name="l00184"></a><span class="lineno"> 184</span>  <span class="keywordtype">long</span> minLatency, maxLatency, preferredLatency, granularity;</div>
<div class="line"><a name="l00185"></a><span class="lineno"> 185</span> </div>
<div class="line"><a name="l00186"></a><span class="lineno"> 186</span>  err = <a class="code" href="pa__asio_8h.html#a73860435fa4ce6edbb85d360bc825e05">PaAsio_GetAvailableLatencyValues</a>( i,</div>
<div class="line"><a name="l00187"></a><span class="lineno"> 187</span>  &minLatency, &maxLatency, &preferredLatency, &granularity );</div>
<div class="line"><a name="l00188"></a><span class="lineno"> 188</span> </div>
<div class="line"><a name="l00189"></a><span class="lineno"> 189</span>  printf( <span class="stringliteral">"ASIO minimum buffer size = %ld\n"</span>, minLatency );</div>
<div class="line"><a name="l00190"></a><span class="lineno"> 190</span>  printf( <span class="stringliteral">"ASIO maximum buffer size = %ld\n"</span>, maxLatency );</div>
<div class="line"><a name="l00191"></a><span class="lineno"> 191</span>  printf( <span class="stringliteral">"ASIO preferred buffer size = %ld\n"</span>, preferredLatency );</div>
<div class="line"><a name="l00192"></a><span class="lineno"> 192</span> </div>
<div class="line"><a name="l00193"></a><span class="lineno"> 193</span>  <span class="keywordflow">if</span>( granularity == -1 )</div>
<div class="line"><a name="l00194"></a><span class="lineno"> 194</span>  printf( <span class="stringliteral">"ASIO buffer granularity = power of 2\n"</span> );</div>
<div class="line"><a name="l00195"></a><span class="lineno"> 195</span>  <span class="keywordflow">else</span></div>
<div class="line"><a name="l00196"></a><span class="lineno"> 196</span>  printf( <span class="stringliteral">"ASIO buffer granularity = %ld\n"</span>, granularity );</div>
<div class="line"><a name="l00197"></a><span class="lineno"> 197</span>  }</div>
<div class="line"><a name="l00198"></a><span class="lineno"> 198</span> <span class="preprocessor">#endif </span><span class="comment">/* PA_USE_ASIO */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00199"></a><span class="lineno"> 199</span> <span class="preprocessor"></span><span class="preprocessor">#endif </span><span class="comment">/* WIN32 */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00200"></a><span class="lineno"> 200</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00201"></a><span class="lineno"> 201</span>  printf( <span class="stringliteral">"Default sample rate = %8.2f\n"</span>, deviceInfo->defaultSampleRate );</div>
<div class="line"><a name="l00202"></a><span class="lineno"> 202</span> </div>
<div class="line"><a name="l00203"></a><span class="lineno"> 203</span>  <span class="comment">/* poll for standard sample rates */</span></div>
<div class="line"><a name="l00204"></a><span class="lineno"> 204</span>  inputParameters.<a class="code" href="structPaStreamParameters.html#aebaf648b4d11dd1252a747b76b8da084">device</a> = i;</div>
<div class="line"><a name="l00205"></a><span class="lineno"> 205</span>  inputParameters.<a class="code" href="structPaStreamParameters.html#a861ff361da71fc2572dd356c9c9878ca">channelCount</a> = deviceInfo->maxInputChannels;</div>
<div class="line"><a name="l00206"></a><span class="lineno"> 206</span>  inputParameters.<a class="code" href="structPaStreamParameters.html#ad8d2d3063757b812f9e5f8709f41052b">sampleFormat</a> = <a class="code" href="portaudio_8h.html#ab284f8e0a161d78ede863aec45461dbd">paInt16</a>;</div>
<div class="line"><a name="l00207"></a><span class="lineno"> 207</span>  inputParameters.<a class="code" href="structPaStreamParameters.html#aa1e80ac0551162fd091db8936ccbe9a0">suggestedLatency</a> = 0; <span class="comment">/* ignored by Pa_IsFormatSupported() */</span></div>
<div class="line"><a name="l00208"></a><span class="lineno"> 208</span>  inputParameters.<a class="code" href="structPaStreamParameters.html#aff01b9fa0710ad1654471e97665c06a9">hostApiSpecificStreamInfo</a> = NULL;</div>
<div class="line"><a name="l00209"></a><span class="lineno"> 209</span>  </div>
<div class="line"><a name="l00210"></a><span class="lineno"> 210</span>  outputParameters.<a class="code" href="structPaStreamParameters.html#aebaf648b4d11dd1252a747b76b8da084">device</a> = i;</div>
<div class="line"><a name="l00211"></a><span class="lineno"> 211</span>  outputParameters.<a class="code" href="structPaStreamParameters.html#a861ff361da71fc2572dd356c9c9878ca">channelCount</a> = deviceInfo->maxOutputChannels;</div>
<div class="line"><a name="l00212"></a><span class="lineno"> 212</span>  outputParameters.<a class="code" href="structPaStreamParameters.html#ad8d2d3063757b812f9e5f8709f41052b">sampleFormat</a> = <a class="code" href="portaudio_8h.html#ab284f8e0a161d78ede863aec45461dbd">paInt16</a>;</div>
<div class="line"><a name="l00213"></a><span class="lineno"> 213</span>  outputParameters.<a class="code" href="structPaStreamParameters.html#aa1e80ac0551162fd091db8936ccbe9a0">suggestedLatency</a> = 0; <span class="comment">/* ignored by Pa_IsFormatSupported() */</span></div>
<div class="line"><a name="l00214"></a><span class="lineno"> 214</span>  outputParameters.<a class="code" href="structPaStreamParameters.html#aff01b9fa0710ad1654471e97665c06a9">hostApiSpecificStreamInfo</a> = NULL;</div>
<div class="line"><a name="l00215"></a><span class="lineno"> 215</span> </div>
<div class="line"><a name="l00216"></a><span class="lineno"> 216</span>  <span class="keywordflow">if</span>( inputParameters.<a class="code" href="structPaStreamParameters.html#a861ff361da71fc2572dd356c9c9878ca">channelCount</a> > 0 )</div>
<div class="line"><a name="l00217"></a><span class="lineno"> 217</span>  {</div>
<div class="line"><a name="l00218"></a><span class="lineno"> 218</span>  printf(<span class="stringliteral">"Supported standard sample rates\n for half-duplex 16 bit %d channel input = \n"</span>,</div>
<div class="line"><a name="l00219"></a><span class="lineno"> 219</span>  inputParameters.<a class="code" href="structPaStreamParameters.html#a861ff361da71fc2572dd356c9c9878ca">channelCount</a> );</div>
<div class="line"><a name="l00220"></a><span class="lineno"> 220</span>  PrintSupportedStandardSampleRates( &inputParameters, NULL );</div>
<div class="line"><a name="l00221"></a><span class="lineno"> 221</span>  }</div>
<div class="line"><a name="l00222"></a><span class="lineno"> 222</span> </div>
<div class="line"><a name="l00223"></a><span class="lineno"> 223</span>  <span class="keywordflow">if</span>( outputParameters.<a class="code" href="structPaStreamParameters.html#a861ff361da71fc2572dd356c9c9878ca">channelCount</a> > 0 )</div>
<div class="line"><a name="l00224"></a><span class="lineno"> 224</span>  {</div>
<div class="line"><a name="l00225"></a><span class="lineno"> 225</span>  printf(<span class="stringliteral">"Supported standard sample rates\n for half-duplex 16 bit %d channel output = \n"</span>,</div>
<div class="line"><a name="l00226"></a><span class="lineno"> 226</span>  outputParameters.<a class="code" href="structPaStreamParameters.html#a861ff361da71fc2572dd356c9c9878ca">channelCount</a> );</div>
<div class="line"><a name="l00227"></a><span class="lineno"> 227</span>  PrintSupportedStandardSampleRates( NULL, &outputParameters );</div>
<div class="line"><a name="l00228"></a><span class="lineno"> 228</span>  }</div>
<div class="line"><a name="l00229"></a><span class="lineno"> 229</span> </div>
<div class="line"><a name="l00230"></a><span class="lineno"> 230</span>  <span class="keywordflow">if</span>( inputParameters.<a class="code" href="structPaStreamParameters.html#a861ff361da71fc2572dd356c9c9878ca">channelCount</a> > 0 && outputParameters.<a class="code" href="structPaStreamParameters.html#a861ff361da71fc2572dd356c9c9878ca">channelCount</a> > 0 )</div>
<div class="line"><a name="l00231"></a><span class="lineno"> 231</span>  {</div>
<div class="line"><a name="l00232"></a><span class="lineno"> 232</span>  printf(<span class="stringliteral">"Supported standard sample rates\n for full-duplex 16 bit %d channel input, %d channel output = \n"</span>,</div>
<div class="line"><a name="l00233"></a><span class="lineno"> 233</span>  inputParameters.<a class="code" href="structPaStreamParameters.html#a861ff361da71fc2572dd356c9c9878ca">channelCount</a>, outputParameters.<a class="code" href="structPaStreamParameters.html#a861ff361da71fc2572dd356c9c9878ca">channelCount</a> );</div>
<div class="line"><a name="l00234"></a><span class="lineno"> 234</span>  PrintSupportedStandardSampleRates( &inputParameters, &outputParameters );</div>
<div class="line"><a name="l00235"></a><span class="lineno"> 235</span>  }</div>
<div class="line"><a name="l00236"></a><span class="lineno"> 236</span>  }</div>
<div class="line"><a name="l00237"></a><span class="lineno"> 237</span> </div>
<div class="line"><a name="l00238"></a><span class="lineno"> 238</span>  <a class="code" href="portaudio_8h.html#a0db317604e916e8bd6098e60e6237221">Pa_Terminate</a>();</div>
<div class="line"><a name="l00239"></a><span class="lineno"> 239</span> </div>
<div class="line"><a name="l00240"></a><span class="lineno"> 240</span>  printf(<span class="stringliteral">"----------------------------------------------\n"</span>);</div>
<div class="line"><a name="l00241"></a><span class="lineno"> 241</span>  <span class="keywordflow">return</span> 0;</div>
<div class="line"><a name="l00242"></a><span class="lineno"> 242</span> </div>
<div class="line"><a name="l00243"></a><span class="lineno"> 243</span> error:</div>
<div class="line"><a name="l00244"></a><span class="lineno"> 244</span>  <a class="code" href="portaudio_8h.html#a0db317604e916e8bd6098e60e6237221">Pa_Terminate</a>();</div>
<div class="line"><a name="l00245"></a><span class="lineno"> 245</span>  fprintf( stderr, <span class="stringliteral">"An error occured while using the portaudio stream\n"</span> );</div>
<div class="line"><a name="l00246"></a><span class="lineno"> 246</span>  fprintf( stderr, <span class="stringliteral">"Error number: %d\n"</span>, err );</div>
<div class="line"><a name="l00247"></a><span class="lineno"> 247</span>  fprintf( stderr, <span class="stringliteral">"Error message: %s\n"</span>, <a class="code" href="portaudio_8h.html#ae606855a611cf29c7d2d7421df5e3b5d">Pa_GetErrorText</a>( err ) );</div>
<div class="line"><a name="l00248"></a><span class="lineno"> 248</span>  <span class="keywordflow">return</span> err;</div>
<div class="line"><a name="l00249"></a><span class="lineno"> 249</span> }</div>
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