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<div class="title">TestBasic.java</div> </div>
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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">/*</span></div>
<div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment"> * Portable Audio I/O Library</span></div>
<div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment"> * Java Binding for PortAudio</span></div>
<div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment"> * Based on the Open Source API proposed by Ross Bencina</span></div>
<div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment"> * Copyright (c) 2008 Ross Bencina</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"> * Permission is hereby granted, free of charge, to any person obtaining</span></div>
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment"> * a copy of this software and associated documentation files</span></div>
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment"> * (the "Software"), to deal in the Software without restriction,</span></div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment"> * including without limitation the rights to use, copy, modify, merge,</span></div>
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment"> * publish, distribute, sublicense, and/or sell copies of the Software,</span></div>
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment"> * and to permit persons to whom the Software is furnished to do so,</span></div>
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment"> * subject to the following conditions:</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"> * The above copyright notice and this permission notice shall be</span></div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="comment"> * included in all copies or substantial portions of the Software.</span></div>
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="comment"> * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,</span></div>
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="comment"> * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF</span></div>
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="comment"> * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.</span></div>
<div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="comment"> * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR</span></div>
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="comment"> * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF</span></div>
<div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="comment"> * CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION</span></div>
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="comment"> * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN 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> </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> <span class="comment"> * The text above constitutes the entire PortAudio license; however, </span></div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="comment"> * the PortAudio community also makes the following non-binding requests:</span></div>
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="comment"> * Any person wishing to distribute modifications to the Software is</span></div>
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="comment"> * requested to send the modifications to the original developer so that</span></div>
<div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="comment"> * they can be incorporated into the canonical version. It is also </span></div>
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="comment"> * requested that these non-binding requests be included along with the </span></div>
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span> <span class="comment"> * license above.</span></div>
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span> </div>
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span> <span class="keyword">package </span>com.portaudio;</div>
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span> </div>
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span> <span class="keyword">import</span> junit.framework.TestCase;</div>
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span> </div>
<div class="line"><a name="l00049"></a><span class="lineno"><a class="line" href="classcom_1_1portaudio_1_1TestBasic.html"> 49</a></span> <span class="keyword">public</span> <span class="keyword">class </span><a class="code" href="classcom_1_1portaudio_1_1TestBasic.html">TestBasic</a> <span class="keyword">extends</span> TestCase</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> </div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  <span class="keyword">public</span> <span class="keywordtype">void</span> testDeviceCount()</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>  PortAudio.initialize();</div>
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  assertTrue( <span class="stringliteral">"version invalid"</span>, (<a class="code" href="classcom_1_1portaudio_1_1PortAudio.html">PortAudio</a>.<a class="code" href="classcom_1_1portaudio_1_1PortAudio.html#a472cdb12b5c715b463e9a0f9754e6794">getVersion</a>() > 0) );</div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  System.out.println( <span class="stringliteral">"getVersion = "</span> + PortAudio.getVersion() );</div>
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  System.out.println( <span class="stringliteral">"getVersionText = "</span> + PortAudio.getVersionText() );</div>
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  System.out.println( <span class="stringliteral">"getDeviceCount = "</span> + PortAudio.getDeviceCount() );</div>
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  assertTrue( <span class="stringliteral">"getDeviceCount"</span>, (<a class="code" href="classcom_1_1portaudio_1_1PortAudio.html">PortAudio</a>.<a class="code" href="classcom_1_1portaudio_1_1PortAudio.html#a687ec58fa9debb2c9a15dc885b389537">getDeviceCount</a>() > 0) );</div>
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  PortAudio.terminate();</div>
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  }</div>
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span> </div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  <span class="keyword">public</span> <span class="keywordtype">void</span> testListDevices()</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>  PortAudio.initialize();</div>
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  <span class="keywordtype">int</span> count = PortAudio.getDeviceCount();</div>
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  assertTrue( <span class="stringliteral">"getDeviceCount"</span>, (count > 0) );</div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  <span class="keywordflow">for</span>( <span class="keywordtype">int</span> i = 0; i < count; i++ )</div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  {</div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  <a class="code" href="classcom_1_1portaudio_1_1DeviceInfo.html">DeviceInfo</a> info = PortAudio.getDeviceInfo( i );</div>
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  System.out.println( <span class="stringliteral">"------------------ #"</span> + i );</div>
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  System.out.println( <span class="stringliteral">" name = "</span> + info.name );</div>
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  System.out.println( <span class="stringliteral">" hostApi = "</span> + info.hostApi );</div>
<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  System.out.println( <span class="stringliteral">" maxOutputChannels = "</span></div>
<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  + info.maxOutputChannels );</div>
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  System.out.println( <span class="stringliteral">" maxInputChannels = "</span></div>
<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  + info.maxInputChannels );</div>
<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  System.out.println( <span class="stringliteral">" defaultSampleRate = "</span></div>
<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  + info.defaultSampleRate );</div>
<div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  System.out.printf( <span class="stringliteral">" defaultLowInputLatency = %3d msec\n"</span>,</div>
<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  ((int) (info.defaultLowInputLatency * 1000)) );</div>
<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  System.out.printf( <span class="stringliteral">" defaultHighInputLatency = %3d msec\n"</span>,</div>
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  ((int) (info.defaultHighInputLatency * 1000)) );</div>
<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  System.out.printf( <span class="stringliteral">" defaultLowOutputLatency = %3d msec\n"</span>,</div>
<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  ((int) (info.defaultLowOutputLatency * 1000)) );</div>
<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  System.out.printf( <span class="stringliteral">" defaultHighOutputLatency = %3d msec\n"</span>,</div>
<div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  ((int) (info.defaultHighOutputLatency * 1000)) );</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>  assertTrue( <span class="stringliteral">"some channels"</span>,</div>
<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  (info.maxOutputChannels + info.maxInputChannels) > 0 );</div>
<div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  assertTrue( <span class="stringliteral">"not too many channels"</span>, (info.maxInputChannels < 64) );</div>
<div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  assertTrue( <span class="stringliteral">"not too many channels"</span>, (info.maxOutputChannels < 64) );</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> </div>
<div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  System.out.println( <span class="stringliteral">"defaultInput = "</span></div>
<div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  + PortAudio.getDefaultInputDevice() );</div>
<div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  System.out.println( <span class="stringliteral">"defaultOutput = "</span></div>
<div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  + PortAudio.getDefaultOutputDevice() );</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>  PortAudio.terminate();</div>
<div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  }</div>
<div class="line"><a name="l00102"></a><span class="lineno"> 102</span> </div>
<div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  <span class="keyword">public</span> <span class="keywordtype">void</span> testHostApis()</div>
<div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  {</div>
<div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  PortAudio.initialize();</div>
<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  <span class="keywordtype">int</span> validApiCount = 0;</div>
<div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  <span class="keywordflow">for</span>( <span class="keywordtype">int</span> hostApiType = 0; hostApiType < PortAudio.HOST_API_TYPE_COUNT; hostApiType++ )</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>  <span class="keywordtype">int</span> hostApiIndex = PortAudio</div>
<div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  .hostApiTypeIdToHostApiIndex( hostApiType );</div>
<div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  <span class="keywordflow">if</span>( hostApiIndex >= 0 )</div>
<div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  {</div>
<div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  <a class="code" href="classcom_1_1portaudio_1_1HostApiInfo.html">HostApiInfo</a> info = PortAudio.getHostApiInfo( hostApiIndex );</div>
<div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  System.out.println( <span class="stringliteral">"Checking Host API: "</span> + info.name );</div>
<div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  <span class="keywordflow">for</span>( <span class="keywordtype">int</span> apiDeviceIndex = 0; apiDeviceIndex < info.deviceCount; apiDeviceIndex++ )</div>
<div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  {</div>
<div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  <span class="keywordtype">int</span> deviceIndex = PortAudio</div>
<div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  .hostApiDeviceIndexToDeviceIndex( hostApiIndex,</div>
<div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  apiDeviceIndex );</div>
<div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  <a class="code" href="classcom_1_1portaudio_1_1DeviceInfo.html">DeviceInfo</a> deviceInfo = PortAudio</div>
<div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  .getDeviceInfo( deviceIndex );</div>
<div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  assertEquals( <span class="stringliteral">"host api must match up"</span>, hostApiIndex,</div>
<div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  deviceInfo.hostApi );</div>
<div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  }</div>
<div class="line"><a name="l00125"></a><span class="lineno"> 125</span>  validApiCount++;</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="l00128"></a><span class="lineno"> 128</span> </div>
<div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  assertEquals( <span class="stringliteral">"host api counts"</span>, <a class="code" href="classcom_1_1portaudio_1_1PortAudio.html">PortAudio</a>.<a class="code" href="classcom_1_1portaudio_1_1PortAudio.html#a5b8711db178f99c4980dee9b46ac810a">getHostApiCount</a>(),</div>
<div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  validApiCount );</div>
<div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  }</div>
<div class="line"><a name="l00132"></a><span class="lineno"> 132</span> </div>
<div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  <span class="keyword">public</span> <span class="keywordtype">void</span> testListHostApis()</div>
<div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  {</div>
<div class="line"><a name="l00135"></a><span class="lineno"> 135</span>  PortAudio.initialize();</div>
<div class="line"><a name="l00136"></a><span class="lineno"> 136</span>  <span class="keywordtype">int</span> count = PortAudio.getHostApiCount();</div>
<div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  assertTrue( <span class="stringliteral">"getHostApiCount"</span>, (count > 0) );</div>
<div class="line"><a name="l00138"></a><span class="lineno"> 138</span>  <span class="keywordflow">for</span>( <span class="keywordtype">int</span> i = 0; i < count; i++ )</div>
<div class="line"><a name="l00139"></a><span class="lineno"> 139</span>  {</div>
<div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  <a class="code" href="classcom_1_1portaudio_1_1HostApiInfo.html">HostApiInfo</a> info = PortAudio.getHostApiInfo( i );</div>
<div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  System.out.println( <span class="stringliteral">"------------------ #"</span> + i );</div>
<div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  System.out.println( <span class="stringliteral">" version = "</span> + info.version );</div>
<div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  System.out.println( <span class="stringliteral">" name = "</span> + info.name );</div>
<div class="line"><a name="l00144"></a><span class="lineno"> 144</span>  System.out.println( <span class="stringliteral">" type = "</span> + info.type );</div>
<div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  System.out.println( <span class="stringliteral">" deviceCount = "</span> + info.deviceCount );</div>
<div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  System.out.println( <span class="stringliteral">" defaultInputDevice = "</span></div>
<div class="line"><a name="l00147"></a><span class="lineno"> 147</span>  + info.defaultInputDevice );</div>
<div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  System.out.println( <span class="stringliteral">" defaultOutputDevice = "</span></div>
<div class="line"><a name="l00149"></a><span class="lineno"> 149</span>  + info.defaultOutputDevice );</div>
<div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  assertTrue( <span class="stringliteral">"some devices"</span>, info.deviceCount > 0 );</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> </div>
<div class="line"><a name="l00153"></a><span class="lineno"> 153</span>  System.out.println( <span class="stringliteral">"------\ndefaultHostApi = "</span></div>
<div class="line"><a name="l00154"></a><span class="lineno"> 154</span>  + PortAudio.getDefaultHostApi() );</div>
<div class="line"><a name="l00155"></a><span class="lineno"> 155</span>  PortAudio.terminate();</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="keyword">public</span> <span class="keywordtype">void</span> testCheckFormat()</div>
<div class="line"><a name="l00159"></a><span class="lineno"> 159</span>  {</div>
<div class="line"><a name="l00160"></a><span class="lineno"> 160</span>  PortAudio.initialize();</div>
<div class="line"><a name="l00161"></a><span class="lineno"> 161</span>  <a class="code" href="classcom_1_1portaudio_1_1StreamParameters.html">StreamParameters</a> streamParameters = <span class="keyword">new</span> <a class="code" href="classcom_1_1portaudio_1_1StreamParameters.html">StreamParameters</a>();</div>
<div class="line"><a name="l00162"></a><span class="lineno"> 162</span>  streamParameters.device = PortAudio.getDefaultOutputDevice();</div>
<div class="line"><a name="l00163"></a><span class="lineno"> 163</span>  <span class="keywordtype">int</span> result = PortAudio</div>
<div class="line"><a name="l00164"></a><span class="lineno"> 164</span>  .isFormatSupported( null, streamParameters, 44100 );</div>
<div class="line"><a name="l00165"></a><span class="lineno"> 165</span>  System.out.println( <span class="stringliteral">"isFormatSupported returns "</span> + result );</div>
<div class="line"><a name="l00166"></a><span class="lineno"> 166</span>  assertEquals( <span class="stringliteral">"default output format"</span>, 0, result );</div>
<div class="line"><a name="l00167"></a><span class="lineno"> 167</span>  <span class="comment">// Try crazy channelCount</span></div>
<div class="line"><a name="l00168"></a><span class="lineno"> 168</span>  streamParameters.channelCount = 8765;</div>
<div class="line"><a name="l00169"></a><span class="lineno"> 169</span>  result = PortAudio.isFormatSupported( null, streamParameters, 44100 );</div>
<div class="line"><a name="l00170"></a><span class="lineno"> 170</span>  System.out.println( <span class="stringliteral">"crazy isFormatSupported returns "</span> + result );</div>
<div class="line"><a name="l00171"></a><span class="lineno"> 171</span>  assertTrue( <span class="stringliteral">"default output format"</span>, (result < 0) );</div>
<div class="line"><a name="l00172"></a><span class="lineno"> 172</span>  PortAudio.terminate();</div>
<div class="line"><a name="l00173"></a><span class="lineno"> 173</span>  }</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>  <span class="keyword">static</span> <span class="keyword">class </span>SineOscillator</div>
<div class="line"><a name="l00176"></a><span class="lineno"> 176</span>  {</div>
<div class="line"><a name="l00177"></a><span class="lineno"> 177</span>  <span class="keywordtype">double</span> phase = 0.0;</div>
<div class="line"><a name="l00178"></a><span class="lineno"> 178</span>  <span class="keywordtype">double</span> phaseIncrement = 0.01;</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>  SineOscillator(<span class="keywordtype">double</span> freq, <span class="keywordtype">int</span> sampleRate)</div>
<div class="line"><a name="l00181"></a><span class="lineno"> 181</span>  {</div>
<div class="line"><a name="l00182"></a><span class="lineno"> 182</span>  phaseIncrement = freq * Math.PI * 2.0 / sampleRate;</div>
<div class="line"><a name="l00183"></a><span class="lineno"> 183</span>  }</div>
<div class="line"><a name="l00184"></a><span class="lineno"> 184</span> </div>
<div class="line"><a name="l00185"></a><span class="lineno"> 185</span>  <span class="keywordtype">double</span> next()</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="keywordtype">double</span> value = Math.sin( phase );</div>
<div class="line"><a name="l00188"></a><span class="lineno"> 188</span>  phase += phaseIncrement;</div>
<div class="line"><a name="l00189"></a><span class="lineno"> 189</span>  <span class="keywordflow">if</span>( phase > Math.PI )</div>
<div class="line"><a name="l00190"></a><span class="lineno"> 190</span>  {</div>
<div class="line"><a name="l00191"></a><span class="lineno"> 191</span>  phase -= Math.PI * 2.0;</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">return</span> value;</div>
<div class="line"><a name="l00194"></a><span class="lineno"> 194</span>  }</div>
<div class="line"><a name="l00195"></a><span class="lineno"> 195</span>  }</div>
<div class="line"><a name="l00196"></a><span class="lineno"> 196</span> </div>
<div class="line"><a name="l00197"></a><span class="lineno"> 197</span>  <span class="keyword">public</span> <span class="keywordtype">void</span> testStreamError()</div>
<div class="line"><a name="l00198"></a><span class="lineno"> 198</span>  {</div>
<div class="line"><a name="l00199"></a><span class="lineno"> 199</span>  PortAudio.initialize();</div>
<div class="line"><a name="l00200"></a><span class="lineno"> 200</span>  <a class="code" href="classcom_1_1portaudio_1_1StreamParameters.html">StreamParameters</a> streamParameters = <span class="keyword">new</span> <a class="code" href="classcom_1_1portaudio_1_1StreamParameters.html">StreamParameters</a>();</div>
<div class="line"><a name="l00201"></a><span class="lineno"> 201</span>  streamParameters.sampleFormat = <a class="code" href="classcom_1_1portaudio_1_1PortAudio.html#a2d96208f8de10d8b5888aeaf5e43fa57">PortAudio.FORMAT_FLOAT_32</a>;</div>
<div class="line"><a name="l00202"></a><span class="lineno"> 202</span>  streamParameters.channelCount = 2;</div>
<div class="line"><a name="l00203"></a><span class="lineno"> 203</span>  streamParameters.device = PortAudio.getDefaultOutputDevice();</div>
<div class="line"><a name="l00204"></a><span class="lineno"> 204</span>  <span class="keywordtype">int</span> framesPerBuffer = 256;</div>
<div class="line"><a name="l00205"></a><span class="lineno"> 205</span>  <span class="keywordtype">int</span> flags = 0;</div>
<div class="line"><a name="l00206"></a><span class="lineno"> 206</span>  <a class="code" href="classcom_1_1portaudio_1_1BlockingStream.html">BlockingStream</a> stream = PortAudio.openStream( null, streamParameters,</div>
<div class="line"><a name="l00207"></a><span class="lineno"> 207</span>  44100, framesPerBuffer, flags );</div>
<div class="line"><a name="l00208"></a><span class="lineno"> 208</span> </div>
<div class="line"><a name="l00209"></a><span class="lineno"> 209</span>  <span class="comment">// Try to write data to a stopped stream.</span></div>
<div class="line"><a name="l00210"></a><span class="lineno"> 210</span>  Throwable caught = null;</div>
<div class="line"><a name="l00211"></a><span class="lineno"> 211</span>  <span class="keywordflow">try</span></div>
<div class="line"><a name="l00212"></a><span class="lineno"> 212</span>  {</div>
<div class="line"><a name="l00213"></a><span class="lineno"> 213</span>  <span class="keywordtype">float</span>[] buffer = <span class="keyword">new</span> <span class="keywordtype">float</span>[framesPerBuffer</div>
<div class="line"><a name="l00214"></a><span class="lineno"> 214</span>  * streamParameters.channelCount];</div>
<div class="line"><a name="l00215"></a><span class="lineno"> 215</span>  stream.write( buffer, framesPerBuffer );</div>
<div class="line"><a name="l00216"></a><span class="lineno"> 216</span>  } <span class="keywordflow">catch</span>( Throwable e )</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>  caught = e;</div>
<div class="line"><a name="l00219"></a><span class="lineno"> 219</span>  e.printStackTrace();</div>
<div class="line"><a name="l00220"></a><span class="lineno"> 220</span>  }</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>  assertTrue( <span class="stringliteral">"caught no expection"</span>, (caught != null) );</div>
<div class="line"><a name="l00223"></a><span class="lineno"> 223</span>  assertTrue( <span class="stringliteral">"exception should say stream is stopped"</span>, caught</div>
<div class="line"><a name="l00224"></a><span class="lineno"> 224</span>  .getMessage().contains( <span class="stringliteral">"stopped"</span> ) );</div>
<div class="line"><a name="l00225"></a><span class="lineno"> 225</span> </div>
<div class="line"><a name="l00226"></a><span class="lineno"> 226</span>  <span class="comment">// Try to write null data.</span></div>
<div class="line"><a name="l00227"></a><span class="lineno"> 227</span>  caught = null;</div>
<div class="line"><a name="l00228"></a><span class="lineno"> 228</span>  <span class="keywordflow">try</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>  stream.write( (<span class="keywordtype">float</span>[]) null, framesPerBuffer );</div>
<div class="line"><a name="l00231"></a><span class="lineno"> 231</span>  } <span class="keywordflow">catch</span>( Throwable e )</div>
<div class="line"><a name="l00232"></a><span class="lineno"> 232</span>  {</div>
<div class="line"><a name="l00233"></a><span class="lineno"> 233</span>  caught = e;</div>
<div class="line"><a name="l00234"></a><span class="lineno"> 234</span>  e.printStackTrace();</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>  assertTrue( <span class="stringliteral">"caught no expection"</span>, (caught != null) );</div>
<div class="line"><a name="l00237"></a><span class="lineno"> 237</span>  assertTrue( <span class="stringliteral">"exception should say stream is stopped"</span>, caught</div>
<div class="line"><a name="l00238"></a><span class="lineno"> 238</span>  .getMessage().contains( <span class="stringliteral">"null"</span> ) );</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>  <span class="comment">// Try to write short data to a float stream.</span></div>
<div class="line"><a name="l00241"></a><span class="lineno"> 241</span>  stream.start();</div>
<div class="line"><a name="l00242"></a><span class="lineno"> 242</span>  caught = null;</div>
<div class="line"><a name="l00243"></a><span class="lineno"> 243</span>  <span class="keywordflow">try</span></div>
<div class="line"><a name="l00244"></a><span class="lineno"> 244</span>  {</div>
<div class="line"><a name="l00245"></a><span class="lineno"> 245</span>  <span class="keywordtype">short</span>[] buffer = <span class="keyword">new</span> <span class="keywordtype">short</span>[framesPerBuffer</div>
<div class="line"><a name="l00246"></a><span class="lineno"> 246</span>  * streamParameters.channelCount];</div>
<div class="line"><a name="l00247"></a><span class="lineno"> 247</span>  stream.write( buffer, framesPerBuffer );</div>
<div class="line"><a name="l00248"></a><span class="lineno"> 248</span>  } <span class="keywordflow">catch</span>( Throwable e )</div>
<div class="line"><a name="l00249"></a><span class="lineno"> 249</span>  {</div>
<div class="line"><a name="l00250"></a><span class="lineno"> 250</span>  caught = e;</div>
<div class="line"><a name="l00251"></a><span class="lineno"> 251</span>  e.printStackTrace();</div>
<div class="line"><a name="l00252"></a><span class="lineno"> 252</span>  }</div>
<div class="line"><a name="l00253"></a><span class="lineno"> 253</span> </div>
<div class="line"><a name="l00254"></a><span class="lineno"> 254</span>  assertTrue( <span class="stringliteral">"caught no expection"</span>, (caught != null) );</div>
<div class="line"><a name="l00255"></a><span class="lineno"> 255</span>  assertTrue( <span class="stringliteral">"exception should say tried to"</span>, caught.getMessage()</div>
<div class="line"><a name="l00256"></a><span class="lineno"> 256</span>  .contains( <span class="stringliteral">"Tried to write short"</span> ) );</div>
<div class="line"><a name="l00257"></a><span class="lineno"> 257</span> </div>
<div class="line"><a name="l00258"></a><span class="lineno"> 258</span>  stream.close();</div>
<div class="line"><a name="l00259"></a><span class="lineno"> 259</span> </div>
<div class="line"><a name="l00260"></a><span class="lineno"> 260</span>  PortAudio.terminate();</div>
<div class="line"><a name="l00261"></a><span class="lineno"> 261</span>  }</div>
<div class="line"><a name="l00262"></a><span class="lineno"> 262</span> </div>
<div class="line"><a name="l00263"></a><span class="lineno"> 263</span>  <span class="keyword">public</span> <span class="keywordtype">void</span> checkBlockingWriteFloat( <span class="keywordtype">int</span> deviceId, <span class="keywordtype">double</span> sampleRate )</div>
<div class="line"><a name="l00264"></a><span class="lineno"> 264</span>  {</div>
<div class="line"><a name="l00265"></a><span class="lineno"> 265</span>  <a class="code" href="classcom_1_1portaudio_1_1StreamParameters.html">StreamParameters</a> streamParameters = <span class="keyword">new</span> <a class="code" href="classcom_1_1portaudio_1_1StreamParameters.html">StreamParameters</a>();</div>
<div class="line"><a name="l00266"></a><span class="lineno"> 266</span>  streamParameters.channelCount = 2;</div>
<div class="line"><a name="l00267"></a><span class="lineno"> 267</span>  streamParameters.device = deviceId;</div>
<div class="line"><a name="l00268"></a><span class="lineno"> 268</span>  streamParameters.suggestedLatency = PortAudio</div>
<div class="line"><a name="l00269"></a><span class="lineno"> 269</span>  .getDeviceInfo( streamParameters.device ).defaultLowOutputLatency;</div>
<div class="line"><a name="l00270"></a><span class="lineno"> 270</span>  System.out.println( <span class="stringliteral">"suggestedLatency = "</span></div>
<div class="line"><a name="l00271"></a><span class="lineno"> 271</span>  + streamParameters.suggestedLatency );</div>
<div class="line"><a name="l00272"></a><span class="lineno"> 272</span> </div>
<div class="line"><a name="l00273"></a><span class="lineno"> 273</span>  <span class="keywordtype">int</span> framesPerBuffer = 256;</div>
<div class="line"><a name="l00274"></a><span class="lineno"> 274</span>  <span class="keywordtype">int</span> flags = 0;</div>
<div class="line"><a name="l00275"></a><span class="lineno"> 275</span>  <a class="code" href="classcom_1_1portaudio_1_1BlockingStream.html">BlockingStream</a> stream = PortAudio.openStream( null, streamParameters,</div>
<div class="line"><a name="l00276"></a><span class="lineno"> 276</span>  (int) sampleRate, framesPerBuffer, flags );</div>
<div class="line"><a name="l00277"></a><span class="lineno"> 277</span>  assertTrue( <span class="stringliteral">"got default stream"</span>, stream != null );</div>
<div class="line"><a name="l00278"></a><span class="lineno"> 278</span> </div>
<div class="line"><a name="l00279"></a><span class="lineno"> 279</span>  assertEquals( <span class="stringliteral">"stream isStopped"</span>, <span class="keyword">true</span>, stream.isStopped() );</div>
<div class="line"><a name="l00280"></a><span class="lineno"> 280</span>  assertEquals( <span class="stringliteral">"stream isActive"</span>, <span class="keyword">false</span>, stream.isActive() );</div>
<div class="line"><a name="l00281"></a><span class="lineno"> 281</span> </div>
<div class="line"><a name="l00282"></a><span class="lineno"> 282</span>  <span class="keywordtype">int</span> numFrames = 80000;</div>
<div class="line"><a name="l00283"></a><span class="lineno"> 283</span>  <span class="keywordtype">double</span> expected = ((double)numFrames) / sampleRate;</div>
<div class="line"><a name="l00284"></a><span class="lineno"> 284</span>  stream.start();</div>
<div class="line"><a name="l00285"></a><span class="lineno"> 285</span>  <span class="keywordtype">long</span> startTime = System.currentTimeMillis();</div>
<div class="line"><a name="l00286"></a><span class="lineno"> 286</span>  <span class="keywordtype">double</span> startStreamTime = stream.getTime();</div>
<div class="line"><a name="l00287"></a><span class="lineno"> 287</span>  assertEquals( <span class="stringliteral">"stream isStopped"</span>, <span class="keyword">false</span>, stream.isStopped() );</div>
<div class="line"><a name="l00288"></a><span class="lineno"> 288</span>  assertEquals( <span class="stringliteral">"stream isActive"</span>, <span class="keyword">true</span>, stream.isActive() );</div>
<div class="line"><a name="l00289"></a><span class="lineno"> 289</span> </div>
<div class="line"><a name="l00290"></a><span class="lineno"> 290</span>  writeSineData( stream, framesPerBuffer, numFrames, (<span class="keywordtype">int</span>) sampleRate );</div>
<div class="line"><a name="l00291"></a><span class="lineno"> 291</span>  </div>
<div class="line"><a name="l00292"></a><span class="lineno"> 292</span>  <a class="code" href="classcom_1_1portaudio_1_1StreamInfo.html">StreamInfo</a> streamInfo = stream.getInfo();</div>
<div class="line"><a name="l00293"></a><span class="lineno"> 293</span>  System.out.println( <span class="stringliteral">"inputLatency of a stream = "</span>+ streamInfo.inputLatency );</div>
<div class="line"><a name="l00294"></a><span class="lineno"> 294</span>  System.out.println( <span class="stringliteral">"outputLatency of a stream = "</span>+streamInfo.outputLatency );</div>
<div class="line"><a name="l00295"></a><span class="lineno"> 295</span>  System.out.println( <span class="stringliteral">"sampleRate of a stream = "</span>+ streamInfo.sampleRate );</div>
<div class="line"><a name="l00296"></a><span class="lineno"> 296</span>  </div>
<div class="line"><a name="l00297"></a><span class="lineno"> 297</span>  assertEquals( <span class="stringliteral">"inputLatency of a stream "</span>, 0.0, streamInfo.inputLatency, 0.000001 );</div>
<div class="line"><a name="l00298"></a><span class="lineno"> 298</span>  assertTrue( <span class="stringliteral">"outputLatency of a stream "</span>,(streamInfo.outputLatency > 0) );</div>
<div class="line"><a name="l00299"></a><span class="lineno"> 299</span>  assertEquals( <span class="stringliteral">"sampleRate of a stream "</span>, sampleRate, streamInfo.sampleRate, 3 );</div>
<div class="line"><a name="l00300"></a><span class="lineno"> 300</span> </div>
<div class="line"><a name="l00301"></a><span class="lineno"> 301</span>  <span class="keywordtype">double</span> endStreamTime = stream.getTime();</div>
<div class="line"><a name="l00302"></a><span class="lineno"> 302</span>  stream.stop();</div>
<div class="line"><a name="l00303"></a><span class="lineno"> 303</span>  <span class="keywordtype">long</span> stopTime = System.currentTimeMillis();</div>
<div class="line"><a name="l00304"></a><span class="lineno"> 304</span> </div>
<div class="line"><a name="l00305"></a><span class="lineno"> 305</span>  System.out.println( <span class="stringliteral">"startStreamTime = "</span> + startStreamTime );</div>
<div class="line"><a name="l00306"></a><span class="lineno"> 306</span>  System.out.println( <span class="stringliteral">"endStreamTime = "</span> + endStreamTime );</div>
<div class="line"><a name="l00307"></a><span class="lineno"> 307</span>  <span class="keywordtype">double</span> elapsedStreamTime = endStreamTime - startStreamTime;</div>
<div class="line"><a name="l00308"></a><span class="lineno"> 308</span>  System.out.println( <span class="stringliteral">"elapsedStreamTime = "</span> + elapsedStreamTime );</div>
<div class="line"><a name="l00309"></a><span class="lineno"> 309</span>  assertTrue( <span class="stringliteral">"elapsedStreamTime: "</span> + elapsedStreamTime,</div>
<div class="line"><a name="l00310"></a><span class="lineno"> 310</span>  (elapsedStreamTime > 0.0) );</div>
<div class="line"><a name="l00311"></a><span class="lineno"> 311</span>  assertEquals( <span class="stringliteral">"elapsedStreamTime: "</span>, expected, elapsedStreamTime, 0.10 );</div>
<div class="line"><a name="l00312"></a><span class="lineno"> 312</span> </div>
<div class="line"><a name="l00313"></a><span class="lineno"> 313</span>  assertEquals( <span class="stringliteral">"stream isStopped"</span>, <span class="keyword">true</span>, stream.isStopped() );</div>
<div class="line"><a name="l00314"></a><span class="lineno"> 314</span>  assertEquals( <span class="stringliteral">"stream isActive"</span>, <span class="keyword">false</span>, stream.isActive() );</div>
<div class="line"><a name="l00315"></a><span class="lineno"> 315</span>  stream.close();</div>
<div class="line"><a name="l00316"></a><span class="lineno"> 316</span> </div>
<div class="line"><a name="l00317"></a><span class="lineno"> 317</span>  <span class="keywordtype">double</span> elapsed = (stopTime - startTime) / 1000.0;</div>
<div class="line"><a name="l00318"></a><span class="lineno"> 318</span>  assertEquals( <span class="stringliteral">"elapsed time to play"</span>, expected, elapsed, 0.20 );</div>
<div class="line"><a name="l00319"></a><span class="lineno"> 319</span>  }</div>
<div class="line"><a name="l00320"></a><span class="lineno"> 320</span> </div>
<div class="line"><a name="l00321"></a><span class="lineno"> 321</span>  <span class="keyword">public</span> <span class="keywordtype">void</span> testBlockingWriteFloat()</div>
<div class="line"><a name="l00322"></a><span class="lineno"> 322</span>  {</div>
<div class="line"><a name="l00323"></a><span class="lineno"> 323</span>  PortAudio.initialize();</div>
<div class="line"><a name="l00324"></a><span class="lineno"> 324</span>  checkBlockingWriteFloat( <a class="code" href="classcom_1_1portaudio_1_1PortAudio.html">PortAudio</a>.getDefaultOutputDevice(), 44100 );</div>
<div class="line"><a name="l00325"></a><span class="lineno"> 325</span>  PortAudio.terminate();</div>
<div class="line"><a name="l00326"></a><span class="lineno"> 326</span>  }</div>
<div class="line"><a name="l00327"></a><span class="lineno"> 327</span> </div>
<div class="line"><a name="l00328"></a><span class="lineno"> 328</span>  <span class="keyword">public</span> <span class="keywordtype">void</span> ZtestWriteEachHostAPI()</div>
<div class="line"><a name="l00329"></a><span class="lineno"> 329</span>  {</div>
<div class="line"><a name="l00330"></a><span class="lineno"> 330</span>  PortAudio.initialize();</div>
<div class="line"><a name="l00331"></a><span class="lineno"> 331</span>  <span class="keywordflow">for</span>( <span class="keywordtype">int</span> hostApiIndex = 0; hostApiIndex < PortAudio.getHostApiCount(); hostApiIndex++ )</div>
<div class="line"><a name="l00332"></a><span class="lineno"> 332</span>  {</div>
<div class="line"><a name="l00333"></a><span class="lineno"> 333</span>  <a class="code" href="classcom_1_1portaudio_1_1HostApiInfo.html">HostApiInfo</a> hostInfo = PortAudio.getHostApiInfo( hostApiIndex );</div>
<div class="line"><a name="l00334"></a><span class="lineno"> 334</span>  System.out.println( <span class="stringliteral">"-------------\nWriting using Host API: "</span> + hostInfo.name );</div>
<div class="line"><a name="l00335"></a><span class="lineno"> 335</span>  <span class="keywordtype">int</span> deviceId = hostInfo.defaultOutputDevice;</div>
<div class="line"><a name="l00336"></a><span class="lineno"> 336</span>  System.out.println( <span class="stringliteral">" Device ID ="</span> + deviceId );</div>
<div class="line"><a name="l00337"></a><span class="lineno"> 337</span>  <a class="code" href="classcom_1_1portaudio_1_1DeviceInfo.html">DeviceInfo</a> deviceInfo = PortAudio.getDeviceInfo( deviceId );</div>
<div class="line"><a name="l00338"></a><span class="lineno"> 338</span>  System.out.println( <span class="stringliteral">" sampleRate ="</span> + deviceInfo.defaultSampleRate );</div>
<div class="line"><a name="l00339"></a><span class="lineno"> 339</span>  checkBlockingWriteFloat( deviceId,</div>
<div class="line"><a name="l00340"></a><span class="lineno"> 340</span>  (<span class="keywordtype">int</span>) deviceInfo.defaultSampleRate );</div>
<div class="line"><a name="l00341"></a><span class="lineno"> 341</span>  System.out.println( <span class="stringliteral">"Finished with "</span> + hostInfo.name );</div>
<div class="line"><a name="l00342"></a><span class="lineno"> 342</span>  }</div>
<div class="line"><a name="l00343"></a><span class="lineno"> 343</span>  PortAudio.terminate();</div>
<div class="line"><a name="l00344"></a><span class="lineno"> 344</span>  }</div>
<div class="line"><a name="l00345"></a><span class="lineno"> 345</span> </div>
<div class="line"><a name="l00346"></a><span class="lineno"> 346</span>  <span class="keyword">private</span> <span class="keywordtype">void</span> writeSineData( <a class="code" href="classcom_1_1portaudio_1_1BlockingStream.html">BlockingStream</a> stream, <span class="keywordtype">int</span> framesPerBuffer,</div>
<div class="line"><a name="l00347"></a><span class="lineno"> 347</span>  <span class="keywordtype">int</span> numFrames, <span class="keywordtype">int</span> sampleRate )</div>
<div class="line"><a name="l00348"></a><span class="lineno"> 348</span>  {</div>
<div class="line"><a name="l00349"></a><span class="lineno"> 349</span>  <span class="keywordtype">float</span>[] buffer = <span class="keyword">new</span> <span class="keywordtype">float</span>[framesPerBuffer * 2];</div>
<div class="line"><a name="l00350"></a><span class="lineno"> 350</span>  SineOscillator osc1 = <span class="keyword">new</span> SineOscillator( 200.0, sampleRate );</div>
<div class="line"><a name="l00351"></a><span class="lineno"> 351</span>  SineOscillator osc2 = <span class="keyword">new</span> SineOscillator( 300.0, sampleRate );</div>
<div class="line"><a name="l00352"></a><span class="lineno"> 352</span>  <span class="keywordtype">int</span> framesLeft = numFrames;</div>
<div class="line"><a name="l00353"></a><span class="lineno"> 353</span>  <span class="keywordflow">while</span>( framesLeft > 0 )</div>
<div class="line"><a name="l00354"></a><span class="lineno"> 354</span>  {</div>
<div class="line"><a name="l00355"></a><span class="lineno"> 355</span>  <span class="keywordtype">int</span> index = 0;</div>
<div class="line"><a name="l00356"></a><span class="lineno"> 356</span>  <span class="keywordtype">int</span> framesToWrite = (framesLeft > framesPerBuffer) ? framesPerBuffer</div>
<div class="line"><a name="l00357"></a><span class="lineno"> 357</span>  : framesLeft;</div>
<div class="line"><a name="l00358"></a><span class="lineno"> 358</span>  <span class="keywordflow">for</span>( <span class="keywordtype">int</span> j = 0; j < framesToWrite; j++ )</div>
<div class="line"><a name="l00359"></a><span class="lineno"> 359</span>  {</div>
<div class="line"><a name="l00360"></a><span class="lineno"> 360</span>  buffer[index++] = (float) osc1.next();</div>
<div class="line"><a name="l00361"></a><span class="lineno"> 361</span>  buffer[index++] = (float) osc2.next();</div>
<div class="line"><a name="l00362"></a><span class="lineno"> 362</span>  }</div>
<div class="line"><a name="l00363"></a><span class="lineno"> 363</span>  stream.write( buffer, framesToWrite );</div>
<div class="line"><a name="l00364"></a><span class="lineno"> 364</span>  framesLeft -= framesToWrite;</div>
<div class="line"><a name="l00365"></a><span class="lineno"> 365</span>  }</div>
<div class="line"><a name="l00366"></a><span class="lineno"> 366</span>  }</div>
<div class="line"><a name="l00367"></a><span class="lineno"> 367</span> </div>
<div class="line"><a name="l00368"></a><span class="lineno"> 368</span>  <span class="keyword">private</span> <span class="keywordtype">void</span> writeSineDataShort( <a class="code" href="classcom_1_1portaudio_1_1BlockingStream.html">BlockingStream</a> stream,</div>
<div class="line"><a name="l00369"></a><span class="lineno"> 369</span>  <span class="keywordtype">int</span> framesPerBuffer, <span class="keywordtype">int</span> numFrames )</div>
<div class="line"><a name="l00370"></a><span class="lineno"> 370</span>  {</div>
<div class="line"><a name="l00371"></a><span class="lineno"> 371</span>  <span class="keywordtype">short</span>[] buffer = <span class="keyword">new</span> <span class="keywordtype">short</span>[framesPerBuffer * 2];</div>
<div class="line"><a name="l00372"></a><span class="lineno"> 372</span>  SineOscillator osc1 = <span class="keyword">new</span> SineOscillator( 200.0, 44100 );</div>
<div class="line"><a name="l00373"></a><span class="lineno"> 373</span>  SineOscillator osc2 = <span class="keyword">new</span> SineOscillator( 300.0, 44100 );</div>
<div class="line"><a name="l00374"></a><span class="lineno"> 374</span>  <span class="keywordtype">int</span> framesLeft = numFrames;</div>
<div class="line"><a name="l00375"></a><span class="lineno"> 375</span>  <span class="keywordflow">while</span>( framesLeft > 0 )</div>
<div class="line"><a name="l00376"></a><span class="lineno"> 376</span>  {</div>
<div class="line"><a name="l00377"></a><span class="lineno"> 377</span>  <span class="keywordtype">int</span> index = 0;</div>
<div class="line"><a name="l00378"></a><span class="lineno"> 378</span>  <span class="keywordtype">int</span> framesToWrite = (framesLeft > framesPerBuffer) ? framesPerBuffer</div>
<div class="line"><a name="l00379"></a><span class="lineno"> 379</span>  : framesLeft;</div>
<div class="line"><a name="l00380"></a><span class="lineno"> 380</span>  <span class="keywordflow">for</span>( <span class="keywordtype">int</span> j = 0; j < framesToWrite; j++ )</div>
<div class="line"><a name="l00381"></a><span class="lineno"> 381</span>  {</div>
<div class="line"><a name="l00382"></a><span class="lineno"> 382</span>  buffer[index++] = (short) (osc1.next() * 32767);</div>
<div class="line"><a name="l00383"></a><span class="lineno"> 383</span>  buffer[index++] = (short) (osc2.next() * 32767);</div>
<div class="line"><a name="l00384"></a><span class="lineno"> 384</span>  }</div>
<div class="line"><a name="l00385"></a><span class="lineno"> 385</span>  stream.write( buffer, framesToWrite );</div>
<div class="line"><a name="l00386"></a><span class="lineno"> 386</span>  framesLeft -= framesToWrite;</div>
<div class="line"><a name="l00387"></a><span class="lineno"> 387</span>  }</div>
<div class="line"><a name="l00388"></a><span class="lineno"> 388</span>  }</div>
<div class="line"><a name="l00389"></a><span class="lineno"> 389</span> </div>
<div class="line"><a name="l00390"></a><span class="lineno"> 390</span>  <span class="keyword">public</span> <span class="keywordtype">void</span> testBlockingWriteShort()</div>
<div class="line"><a name="l00391"></a><span class="lineno"> 391</span>  {</div>
<div class="line"><a name="l00392"></a><span class="lineno"> 392</span>  PortAudio.initialize();</div>
<div class="line"><a name="l00393"></a><span class="lineno"> 393</span> </div>
<div class="line"><a name="l00394"></a><span class="lineno"> 394</span>  <a class="code" href="classcom_1_1portaudio_1_1StreamParameters.html">StreamParameters</a> streamParameters = <span class="keyword">new</span> <a class="code" href="classcom_1_1portaudio_1_1StreamParameters.html">StreamParameters</a>();</div>
<div class="line"><a name="l00395"></a><span class="lineno"> 395</span>  streamParameters.sampleFormat = PortAudio.FORMAT_INT_16;</div>
<div class="line"><a name="l00396"></a><span class="lineno"> 396</span>  streamParameters.channelCount = 2;</div>
<div class="line"><a name="l00397"></a><span class="lineno"> 397</span>  streamParameters.device = PortAudio.getDefaultOutputDevice();</div>
<div class="line"><a name="l00398"></a><span class="lineno"> 398</span>  streamParameters.suggestedLatency = PortAudio</div>
<div class="line"><a name="l00399"></a><span class="lineno"> 399</span>  .getDeviceInfo( streamParameters.device ).defaultLowOutputLatency;</div>
<div class="line"><a name="l00400"></a><span class="lineno"> 400</span>  System.out.println( <span class="stringliteral">"suggestedLatency = "</span></div>
<div class="line"><a name="l00401"></a><span class="lineno"> 401</span>  + streamParameters.suggestedLatency );</div>
<div class="line"><a name="l00402"></a><span class="lineno"> 402</span> </div>
<div class="line"><a name="l00403"></a><span class="lineno"> 403</span>  <span class="keywordtype">int</span> framesPerBuffer = 256;</div>
<div class="line"><a name="l00404"></a><span class="lineno"> 404</span>  <span class="keywordtype">int</span> flags = 0;</div>
<div class="line"><a name="l00405"></a><span class="lineno"> 405</span>  <a class="code" href="classcom_1_1portaudio_1_1BlockingStream.html">BlockingStream</a> stream = PortAudio.openStream( null, streamParameters,</div>
<div class="line"><a name="l00406"></a><span class="lineno"> 406</span>  44100, framesPerBuffer, flags );</div>
<div class="line"><a name="l00407"></a><span class="lineno"> 407</span>  assertTrue( <span class="stringliteral">"got default stream"</span>, stream != null );</div>
<div class="line"><a name="l00408"></a><span class="lineno"> 408</span> </div>
<div class="line"><a name="l00409"></a><span class="lineno"> 409</span>  <span class="keywordtype">int</span> numFrames = 80000;</div>
<div class="line"><a name="l00410"></a><span class="lineno"> 410</span>  stream.start();</div>
<div class="line"><a name="l00411"></a><span class="lineno"> 411</span>  <span class="keywordtype">long</span> startTime = System.currentTimeMillis();</div>
<div class="line"><a name="l00412"></a><span class="lineno"> 412</span>  writeSineDataShort( stream, framesPerBuffer, numFrames );</div>
<div class="line"><a name="l00413"></a><span class="lineno"> 413</span>  stream.stop();</div>
<div class="line"><a name="l00414"></a><span class="lineno"> 414</span>  <span class="keywordtype">long</span> stopTime = System.currentTimeMillis();</div>
<div class="line"><a name="l00415"></a><span class="lineno"> 415</span>  stream.close();</div>
<div class="line"><a name="l00416"></a><span class="lineno"> 416</span> </div>
<div class="line"><a name="l00417"></a><span class="lineno"> 417</span>  <span class="keywordtype">double</span> elapsed = (stopTime - startTime) / 1000.0;</div>
<div class="line"><a name="l00418"></a><span class="lineno"> 418</span>  <span class="keywordtype">double</span> expected = numFrames / 44100.0;</div>
<div class="line"><a name="l00419"></a><span class="lineno"> 419</span>  assertEquals( <span class="stringliteral">"elapsed time to play"</span>, expected, elapsed, 0.20 );</div>
<div class="line"><a name="l00420"></a><span class="lineno"> 420</span>  PortAudio.terminate();</div>
<div class="line"><a name="l00421"></a><span class="lineno"> 421</span>  }</div>
<div class="line"><a name="l00422"></a><span class="lineno"> 422</span> </div>
<div class="line"><a name="l00423"></a><span class="lineno"> 423</span>  <span class="keyword">public</span> <span class="keywordtype">void</span> testRecordPlayFloat() <span class="keywordflow">throws</span> InterruptedException</div>
<div class="line"><a name="l00424"></a><span class="lineno"> 424</span>  {</div>
<div class="line"><a name="l00425"></a><span class="lineno"> 425</span>  checkRecordPlay( <a class="code" href="classcom_1_1portaudio_1_1PortAudio.html">PortAudio</a>.<a class="code" href="classcom_1_1portaudio_1_1PortAudio.html#a2d96208f8de10d8b5888aeaf5e43fa57">FORMAT_FLOAT_32</a> );</div>
<div class="line"><a name="l00426"></a><span class="lineno"> 426</span>  }</div>
<div class="line"><a name="l00427"></a><span class="lineno"> 427</span> </div>
<div class="line"><a name="l00428"></a><span class="lineno"> 428</span>  <span class="keyword">public</span> <span class="keywordtype">void</span> testRecordPlayShort() <span class="keywordflow">throws</span> InterruptedException</div>
<div class="line"><a name="l00429"></a><span class="lineno"> 429</span>  {</div>
<div class="line"><a name="l00430"></a><span class="lineno"> 430</span>  checkRecordPlay( <a class="code" href="classcom_1_1portaudio_1_1PortAudio.html">PortAudio</a>.FORMAT_INT_16 );</div>
<div class="line"><a name="l00431"></a><span class="lineno"> 431</span>  }</div>
<div class="line"><a name="l00432"></a><span class="lineno"> 432</span> </div>
<div class="line"><a name="l00433"></a><span class="lineno"> 433</span>  <span class="keyword">public</span> <span class="keywordtype">void</span> checkRecordPlay( <span class="keywordtype">int</span> sampleFormat ) <span class="keywordflow">throws</span> InterruptedException</div>
<div class="line"><a name="l00434"></a><span class="lineno"> 434</span>  {</div>
<div class="line"><a name="l00435"></a><span class="lineno"> 435</span>  <span class="keywordtype">int</span> framesPerBuffer = 256;</div>
<div class="line"><a name="l00436"></a><span class="lineno"> 436</span>  <span class="keywordtype">int</span> flags = 0;</div>
<div class="line"><a name="l00437"></a><span class="lineno"> 437</span>  <span class="keywordtype">int</span> sampleRate = 44100;</div>
<div class="line"><a name="l00438"></a><span class="lineno"> 438</span>  <span class="keywordtype">int</span> numFrames = sampleRate * 3;</div>
<div class="line"><a name="l00439"></a><span class="lineno"> 439</span>  <span class="keywordtype">float</span>[] floatBuffer = null;</div>
<div class="line"><a name="l00440"></a><span class="lineno"> 440</span>  <span class="keywordtype">short</span>[] shortBuffer = null;</div>
<div class="line"><a name="l00441"></a><span class="lineno"> 441</span> </div>
<div class="line"><a name="l00442"></a><span class="lineno"> 442</span>  PortAudio.initialize();</div>
<div class="line"><a name="l00443"></a><span class="lineno"> 443</span>  <a class="code" href="classcom_1_1portaudio_1_1StreamParameters.html">StreamParameters</a> inParameters = <span class="keyword">new</span> <a class="code" href="classcom_1_1portaudio_1_1StreamParameters.html">StreamParameters</a>();</div>
<div class="line"><a name="l00444"></a><span class="lineno"> 444</span>  inParameters.sampleFormat = sampleFormat;</div>
<div class="line"><a name="l00445"></a><span class="lineno"> 445</span>  inParameters.device = PortAudio.getDefaultInputDevice();</div>
<div class="line"><a name="l00446"></a><span class="lineno"> 446</span> </div>
<div class="line"><a name="l00447"></a><span class="lineno"> 447</span>  <a class="code" href="classcom_1_1portaudio_1_1DeviceInfo.html">DeviceInfo</a> info = PortAudio.getDeviceInfo( inParameters.device );</div>
<div class="line"><a name="l00448"></a><span class="lineno"> 448</span>  inParameters.channelCount = (info.maxInputChannels > 2) ? 2</div>
<div class="line"><a name="l00449"></a><span class="lineno"> 449</span>  : info.maxInputChannels;</div>
<div class="line"><a name="l00450"></a><span class="lineno"> 450</span>  System.out.println( <span class="stringliteral">"channelCount = "</span> + inParameters.channelCount );</div>
<div class="line"><a name="l00451"></a><span class="lineno"> 451</span>  inParameters.suggestedLatency = PortAudio</div>
<div class="line"><a name="l00452"></a><span class="lineno"> 452</span>  .getDeviceInfo( inParameters.device ).defaultLowInputLatency;</div>
<div class="line"><a name="l00453"></a><span class="lineno"> 453</span> </div>
<div class="line"><a name="l00454"></a><span class="lineno"> 454</span>  <span class="keywordflow">if</span>( sampleFormat == <a class="code" href="classcom_1_1portaudio_1_1PortAudio.html">PortAudio</a>.<a class="code" href="classcom_1_1portaudio_1_1PortAudio.html#a2d96208f8de10d8b5888aeaf5e43fa57">FORMAT_FLOAT_32</a> )</div>
<div class="line"><a name="l00455"></a><span class="lineno"> 455</span>  {</div>
<div class="line"><a name="l00456"></a><span class="lineno"> 456</span>  floatBuffer = <span class="keyword">new</span> <span class="keywordtype">float</span>[numFrames * inParameters.channelCount];</div>
<div class="line"><a name="l00457"></a><span class="lineno"> 457</span>  }</div>
<div class="line"><a name="l00458"></a><span class="lineno"> 458</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span>( sampleFormat == <a class="code" href="classcom_1_1portaudio_1_1PortAudio.html">PortAudio</a>.FORMAT_INT_16 )</div>
<div class="line"><a name="l00459"></a><span class="lineno"> 459</span>  {</div>
<div class="line"><a name="l00460"></a><span class="lineno"> 460</span>  shortBuffer = <span class="keyword">new</span> <span class="keywordtype">short</span>[numFrames * inParameters.channelCount];</div>
<div class="line"><a name="l00461"></a><span class="lineno"> 461</span>  }</div>
<div class="line"><a name="l00462"></a><span class="lineno"> 462</span>  <span class="comment">// Record a few seconds of audio.</span></div>
<div class="line"><a name="l00463"></a><span class="lineno"> 463</span>  <a class="code" href="classcom_1_1portaudio_1_1BlockingStream.html">BlockingStream</a> inStream = PortAudio.openStream( inParameters, null,</div>
<div class="line"><a name="l00464"></a><span class="lineno"> 464</span>  sampleRate, framesPerBuffer, flags );</div>
<div class="line"><a name="l00465"></a><span class="lineno"> 465</span> </div>
<div class="line"><a name="l00466"></a><span class="lineno"> 466</span>  System.out.println( <span class="stringliteral">"RECORDING - say something like testing 1,2,3..."</span> );</div>
<div class="line"><a name="l00467"></a><span class="lineno"> 467</span>  inStream.start();</div>
<div class="line"><a name="l00468"></a><span class="lineno"> 468</span> </div>
<div class="line"><a name="l00469"></a><span class="lineno"> 469</span>  <span class="keywordflow">if</span>( sampleFormat == <a class="code" href="classcom_1_1portaudio_1_1PortAudio.html">PortAudio</a>.<a class="code" href="classcom_1_1portaudio_1_1PortAudio.html#a2d96208f8de10d8b5888aeaf5e43fa57">FORMAT_FLOAT_32</a> )</div>
<div class="line"><a name="l00470"></a><span class="lineno"> 470</span>  {</div>
<div class="line"><a name="l00471"></a><span class="lineno"> 471</span>  inStream.read( floatBuffer, numFrames );</div>
<div class="line"><a name="l00472"></a><span class="lineno"> 472</span>  }</div>
<div class="line"><a name="l00473"></a><span class="lineno"> 473</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span>( sampleFormat == <a class="code" href="classcom_1_1portaudio_1_1PortAudio.html">PortAudio</a>.FORMAT_INT_16 )</div>
<div class="line"><a name="l00474"></a><span class="lineno"> 474</span>  {</div>
<div class="line"><a name="l00475"></a><span class="lineno"> 475</span>  inStream.read( shortBuffer, numFrames );</div>
<div class="line"><a name="l00476"></a><span class="lineno"> 476</span>  }</div>
<div class="line"><a name="l00477"></a><span class="lineno"> 477</span>  Thread.sleep( 100 );</div>
<div class="line"><a name="l00478"></a><span class="lineno"> 478</span>  <span class="keywordtype">int</span> availableToRead = inStream.getReadAvailable();</div>
<div class="line"><a name="l00479"></a><span class="lineno"> 479</span>  System.out.println( <span class="stringliteral">"availableToRead = "</span> + availableToRead );</div>
<div class="line"><a name="l00480"></a><span class="lineno"> 480</span>  assertTrue( <span class="stringliteral">"getReadAvailable "</span>, availableToRead > 0 );</div>
<div class="line"><a name="l00481"></a><span class="lineno"> 481</span> </div>
<div class="line"><a name="l00482"></a><span class="lineno"> 482</span>  inStream.stop();</div>
<div class="line"><a name="l00483"></a><span class="lineno"> 483</span>  inStream.close();</div>
<div class="line"><a name="l00484"></a><span class="lineno"> 484</span>  System.out.println( <span class="stringliteral">"Finished recording. Begin Playback."</span> );</div>
<div class="line"><a name="l00485"></a><span class="lineno"> 485</span> </div>
<div class="line"><a name="l00486"></a><span class="lineno"> 486</span>  <span class="comment">// Play back what we recorded.</span></div>
<div class="line"><a name="l00487"></a><span class="lineno"> 487</span>  <a class="code" href="classcom_1_1portaudio_1_1StreamParameters.html">StreamParameters</a> outParameters = <span class="keyword">new</span> <a class="code" href="classcom_1_1portaudio_1_1StreamParameters.html">StreamParameters</a>();</div>
<div class="line"><a name="l00488"></a><span class="lineno"> 488</span>  outParameters.sampleFormat = sampleFormat;</div>
<div class="line"><a name="l00489"></a><span class="lineno"> 489</span>  outParameters.channelCount = inParameters.channelCount;</div>
<div class="line"><a name="l00490"></a><span class="lineno"> 490</span>  outParameters.device = PortAudio.getDefaultOutputDevice();</div>
<div class="line"><a name="l00491"></a><span class="lineno"> 491</span>  outParameters.suggestedLatency = PortAudio</div>
<div class="line"><a name="l00492"></a><span class="lineno"> 492</span>  .getDeviceInfo( outParameters.device ).defaultLowOutputLatency;</div>
<div class="line"><a name="l00493"></a><span class="lineno"> 493</span> </div>
<div class="line"><a name="l00494"></a><span class="lineno"> 494</span>  <a class="code" href="classcom_1_1portaudio_1_1BlockingStream.html">BlockingStream</a> outStream = PortAudio.openStream( null, outParameters,</div>
<div class="line"><a name="l00495"></a><span class="lineno"> 495</span>  sampleRate, framesPerBuffer, flags );</div>
<div class="line"><a name="l00496"></a><span class="lineno"> 496</span>  assertTrue( <span class="stringliteral">"got default stream"</span>, outStream != null );</div>
<div class="line"><a name="l00497"></a><span class="lineno"> 497</span> </div>
<div class="line"><a name="l00498"></a><span class="lineno"> 498</span>  assertEquals( <span class="stringliteral">"inStream isActive"</span>, <span class="keyword">false</span>, inStream.isActive() );</div>
<div class="line"><a name="l00499"></a><span class="lineno"> 499</span> </div>
<div class="line"><a name="l00500"></a><span class="lineno"> 500</span>  outStream.start();</div>
<div class="line"><a name="l00501"></a><span class="lineno"> 501</span>  Thread.sleep( 100 );</div>
<div class="line"><a name="l00502"></a><span class="lineno"> 502</span>  <span class="keywordtype">int</span> availableToWrite = outStream.getWriteAvailable();</div>
<div class="line"><a name="l00503"></a><span class="lineno"> 503</span>  System.out.println( <span class="stringliteral">"availableToWrite = "</span> + availableToWrite );</div>
<div class="line"><a name="l00504"></a><span class="lineno"> 504</span>  assertTrue( <span class="stringliteral">"getWriteAvailable "</span>, availableToWrite > 0 );</div>
<div class="line"><a name="l00505"></a><span class="lineno"> 505</span> </div>
<div class="line"><a name="l00506"></a><span class="lineno"> 506</span>  System.out.println( <span class="stringliteral">"inStream = "</span> + inStream );</div>
<div class="line"><a name="l00507"></a><span class="lineno"> 507</span>  System.out.println( <span class="stringliteral">"outStream = "</span> + outStream );</div>
<div class="line"><a name="l00508"></a><span class="lineno"> 508</span>  assertEquals( <span class="stringliteral">"inStream isActive"</span>, <span class="keyword">false</span>, inStream.isActive() );</div>
<div class="line"><a name="l00509"></a><span class="lineno"> 509</span>  assertEquals( <span class="stringliteral">"outStream isActive"</span>, <span class="keyword">true</span>, outStream.isActive() );</div>
<div class="line"><a name="l00510"></a><span class="lineno"> 510</span>  <span class="keywordflow">if</span>( sampleFormat == <a class="code" href="classcom_1_1portaudio_1_1PortAudio.html">PortAudio</a>.<a class="code" href="classcom_1_1portaudio_1_1PortAudio.html#a2d96208f8de10d8b5888aeaf5e43fa57">FORMAT_FLOAT_32</a> )</div>
<div class="line"><a name="l00511"></a><span class="lineno"> 511</span>  {</div>
<div class="line"><a name="l00512"></a><span class="lineno"> 512</span>  outStream.write( floatBuffer, numFrames );</div>
<div class="line"><a name="l00513"></a><span class="lineno"> 513</span>  }</div>
<div class="line"><a name="l00514"></a><span class="lineno"> 514</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span>( sampleFormat == <a class="code" href="classcom_1_1portaudio_1_1PortAudio.html">PortAudio</a>.FORMAT_INT_16 )</div>
<div class="line"><a name="l00515"></a><span class="lineno"> 515</span>  {</div>
<div class="line"><a name="l00516"></a><span class="lineno"> 516</span>  outStream.write( shortBuffer, numFrames );</div>
<div class="line"><a name="l00517"></a><span class="lineno"> 517</span>  }</div>
<div class="line"><a name="l00518"></a><span class="lineno"> 518</span>  outStream.stop();</div>
<div class="line"><a name="l00519"></a><span class="lineno"> 519</span> </div>
<div class="line"><a name="l00520"></a><span class="lineno"> 520</span>  outStream.close();</div>
<div class="line"><a name="l00521"></a><span class="lineno"> 521</span>  PortAudio.terminate();</div>
<div class="line"><a name="l00522"></a><span class="lineno"> 522</span>  }</div>
<div class="line"><a name="l00523"></a><span class="lineno"> 523</span> }</div>
<div class="ttc" id="classcom_1_1portaudio_1_1DeviceInfo_html"><div class="ttname"><a href="classcom_1_1portaudio_1_1DeviceInfo.html">com.portaudio.DeviceInfo</a></div><div class="ttdef"><b>Definition:</b> <a href="DeviceInfo_8java_source.html#l00053">DeviceInfo.java:53</a></div></div>
<div class="ttc" id="classcom_1_1portaudio_1_1PortAudio_html_a687ec58fa9debb2c9a15dc885b389537"><div class="ttname"><a href="classcom_1_1portaudio_1_1PortAudio.html#a687ec58fa9debb2c9a15dc885b389537">com.portaudio.PortAudio.getDeviceCount</a></div><div class="ttdeci">static native int getDeviceCount()</div></div>
<div class="ttc" id="classcom_1_1portaudio_1_1StreamParameters_html"><div class="ttname"><a href="classcom_1_1portaudio_1_1StreamParameters.html">com.portaudio.StreamParameters</a></div><div class="ttdef"><b>Definition:</b> <a href="StreamParameters_8java_source.html#l00051">StreamParameters.java:51</a></div></div>
<div class="ttc" id="classcom_1_1portaudio_1_1PortAudio_html_a2d96208f8de10d8b5888aeaf5e43fa57"><div class="ttname"><a href="classcom_1_1portaudio_1_1PortAudio.html#a2d96208f8de10d8b5888aeaf5e43fa57">com.portaudio.PortAudio.FORMAT_FLOAT_32</a></div><div class="ttdeci">static final int FORMAT_FLOAT_32</div><div class="ttdef"><b>Definition:</b> <a href="PortAudio_8java_source.html#l00075">PortAudio.java:75</a></div></div>
<div class="ttc" id="classcom_1_1portaudio_1_1StreamInfo_html"><div class="ttname"><a href="classcom_1_1portaudio_1_1StreamInfo.html">com.portaudio.StreamInfo</a></div><div class="ttdef"><b>Definition:</b> <a href="StreamInfo_8java_source.html#l00054">StreamInfo.java:54</a></div></div>
<div class="ttc" id="classcom_1_1portaudio_1_1BlockingStream_html"><div class="ttname"><a href="classcom_1_1portaudio_1_1BlockingStream.html">com.portaudio.BlockingStream</a></div><div class="ttdef"><b>Definition:</b> <a href="BlockingStream_8java_source.html#l00059">BlockingStream.java:59</a></div></div>
<div class="ttc" id="classcom_1_1portaudio_1_1PortAudio_html_a472cdb12b5c715b463e9a0f9754e6794"><div class="ttname"><a href="classcom_1_1portaudio_1_1PortAudio.html#a472cdb12b5c715b463e9a0f9754e6794">com.portaudio.PortAudio.getVersion</a></div><div class="ttdeci">static native int getVersion()</div></div>
<div class="ttc" id="classcom_1_1portaudio_1_1PortAudio_html_a5b8711db178f99c4980dee9b46ac810a"><div class="ttname"><a href="classcom_1_1portaudio_1_1PortAudio.html#a5b8711db178f99c4980dee9b46ac810a">com.portaudio.PortAudio.getHostApiCount</a></div><div class="ttdeci">static native int getHostApiCount()</div></div>
<div class="ttc" id="classcom_1_1portaudio_1_1HostApiInfo_html"><div class="ttname"><a href="classcom_1_1portaudio_1_1HostApiInfo.html">com.portaudio.HostApiInfo</a></div><div class="ttdef"><b>Definition:</b> <a href="HostApiInfo_8java_source.html#l00053">HostApiInfo.java:53</a></div></div>
<div class="ttc" id="classcom_1_1portaudio_1_1PortAudio_html"><div class="ttname"><a href="classcom_1_1portaudio_1_1PortAudio.html">com.portaudio.PortAudio</a></div><div class="ttdef"><b>Definition:</b> <a href="PortAudio_8java_source.html#l00069">PortAudio.java:69</a></div></div>
<div class="ttc" id="classcom_1_1portaudio_1_1TestBasic_html"><div class="ttname"><a href="classcom_1_1portaudio_1_1TestBasic.html">com.portaudio.TestBasic</a></div><div class="ttdef"><b>Definition:</b> <a href="TestBasic_8java_source.html#l00049">TestBasic.java:49</a></div></div>
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