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<li class="navelem"><a class="el" href="dir_68267d1309a1af8e8297ef4c3efbcdba.html">src</a></li><li class="navelem"><a class="el" href="dir_865e75aff6e231f5f5234eab47936616.html">AudioHttp</a></li> </ul>
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<div class="title">AudioServer.h</div> </div>
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<div class="contents">
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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="preprocessor">#pragma once</span></div>
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<div class="line"><a name="l00002"></a><span class="lineno"> 2</span>  </div>
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<div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="preprocessor">#include "AudioConfig.h"</span></div>
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<div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="preprocessor">#if defined(USE_AUDIO_SERVER) && (defined(USE_ETHERNET) || defined(USE_WIFI))</span></div>
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<div class="line"><a name="l00005"></a><span class="lineno"> 5</span>  </div>
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<div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="preprocessor">#ifdef USE_WIFI</span></div>
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<div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="preprocessor"># ifdef ESP8266</span></div>
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<div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="preprocessor"># include <ESP8266WiFi.h></span></div>
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<div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="preprocessor"># else</span></div>
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<div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="preprocessor"># include <WiFi.h></span></div>
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<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="preprocessor"># endif</span></div>
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<div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="preprocessor">#endif</span></div>
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<div class="line"><a name="l00013"></a><span class="lineno"> 13</span>  </div>
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<div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="preprocessor">#ifdef USE_ETHERNET</span></div>
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<div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="preprocessor"># include <Ethernet.h></span></div>
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<div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="preprocessor">#endif</span></div>
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<div class="line"><a name="l00017"></a><span class="lineno"> 17</span>  </div>
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<div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="preprocessor">#include "AudioCodecs/CodecWAV.h"</span></div>
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<div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="preprocessor">#include "<a class="code" href="_audio_tools_8h.html">AudioTools.h</a>"</span></div>
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<div class="line"><a name="l00020"></a><span class="lineno"> 20</span>  </div>
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<div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="keyword">namespace </span><a class="code" href="namespaceaudio__tools.html">audio_tools</a> {</div>
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<div class="line"><a name="l00022"></a><span class="lineno"> 22</span>  </div>
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<div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="keyword">typedef</span> void (*AudioServerDataCallback)(Print *out);</div>
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<div class="line"><a name="l00025"></a><span class="lineno"> 25</span>  </div>
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<div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="keyword">template</span><<span class="keyword">class</span> Client,<span class="keyword">class</span> Server></div>
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<div class="line"><a name="l00036"></a><span class="lineno"> 36</span> <span class="keyword">class </span>AudioServerT {</div>
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<div class="line"><a name="l00037"></a><span class="lineno"> 37</span>  <span class="keyword">public</span>:</div>
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<div class="line"><a name="l00042"></a><span class="lineno"> 42</span>  AudioServerT(<span class="keywordtype">int</span> port = 80) {</div>
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<div class="line"><a name="l00043"></a><span class="lineno"> 43</span>  <span class="comment">// the client returns 0 for avialableForWrite()</span></div>
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<div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  copier.setCheckAvailableForWrite(<span class="keyword">false</span>);</div>
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<div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  setupServer(port);</div>
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<div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  }</div>
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<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  </div>
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<div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  AudioServerT(<span class="keyword">const</span> <span class="keywordtype">char</span> *network, <span class="keyword">const</span> <span class="keywordtype">char</span> *password, <span class="keywordtype">int</span> port = 80) {</div>
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<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  this->network = (<span class="keywordtype">char</span> *)network;</div>
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<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  this->password = (<span class="keywordtype">char</span> *)password;</div>
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<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  <span class="comment">// the client returns 0 for avialableForWrite()</span></div>
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<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  copier.setCheckAvailableForWrite(<span class="keyword">false</span>);</div>
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<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  setupServer(port);</div>
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<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  }</div>
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<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  </div>
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<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  <span class="keywordtype">bool</span> begin(Stream &in, <span class="keyword">const</span> <span class="keywordtype">char</span> *contentType) {</div>
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<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  TRACED();</div>
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<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  this->in = &in;</div>
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<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  this->content_type = contentType;</div>
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<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  </div>
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<div class="line"><a name="l00074"></a><span class="lineno"> 74</span> <span class="preprocessor">#ifdef USE_WIFI</span></div>
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<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  connectWiFi();</div>
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<div class="line"><a name="l00076"></a><span class="lineno"> 76</span> <span class="preprocessor">#endif</span></div>
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<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  <span class="comment">// start server</span></div>
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<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  server.begin();</div>
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<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
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<div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  }</div>
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<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  </div>
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<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  <span class="keywordtype">bool</span> begin(AudioServerDataCallback cb, <span class="keyword">const</span> <span class="keywordtype">char</span> *contentType) {</div>
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<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  TRACED();</div>
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<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  this->in = <span class="keyword">nullptr</span>;</div>
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<div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  this->callback = cb;</div>
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<div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  this->content_type = contentType;</div>
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<div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  </div>
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<div class="line"><a name="l00094"></a><span class="lineno"> 94</span> <span class="preprocessor">#ifdef USE_WIFI</span></div>
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<div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  connectWiFi();</div>
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<div class="line"><a name="l00096"></a><span class="lineno"> 96</span> <span class="preprocessor">#endif</span></div>
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<div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  </div>
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<div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  <span class="comment">// start server</span></div>
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<div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  server.begin();</div>
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<div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
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<div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  }</div>
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<div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  </div>
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<div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  <span class="keywordtype">bool</span> copy() { <span class="keywordflow">return</span> doLoop(); }</div>
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<div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  </div>
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<div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  <span class="keywordtype">bool</span> doLoop() {</div>
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<div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  <span class="comment">// LOGD("doLoop");</span></div>
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<div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  <span class="keywordtype">bool</span> active = <span class="keyword">true</span>;</div>
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<div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  <span class="keywordflow">if</span> (!client_obj.connected()) {</div>
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<div class="line"><a name="l00121"></a><span class="lineno"> 121</span> <span class="preprocessor">#if USE_SERVER_ACCEPT</span></div>
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<div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  client_obj = server.accept(); <span class="comment">// listen for incoming clients</span></div>
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<div class="line"><a name="l00123"></a><span class="lineno"> 123</span> <span class="preprocessor">#else</span></div>
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<div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  client_obj = server.available(); <span class="comment">// listen for incoming clients</span></div>
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<div class="line"><a name="l00125"></a><span class="lineno"> 125</span> <span class="preprocessor">#endif</span></div>
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<div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  processClient();</div>
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<div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  } <span class="keywordflow">else</span> {</div>
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<div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  <span class="comment">// We are connected: copy input from source to wav output</span></div>
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<div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  <span class="keywordflow">if</span> (client_obj) {</div>
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<div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  <span class="keywordflow">if</span> (callback == <span class="keyword">nullptr</span>) {</div>
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<div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  LOGD(<span class="stringliteral">"copy data..."</span>);</div>
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<div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  <span class="keywordflow">if</span> (converter_ptr == <span class="keyword">nullptr</span>) {</div>
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<div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  copier.copy();</div>
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<div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  } <span class="keywordflow">else</span> {</div>
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<div class="line"><a name="l00135"></a><span class="lineno"> 135</span>  copier.copy(*converter_ptr);</div>
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<div class="line"><a name="l00136"></a><span class="lineno"> 136</span>  }</div>
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<div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  <span class="comment">// if we limit the size of the WAV the encoder gets automatically</span></div>
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<div class="line"><a name="l00138"></a><span class="lineno"> 138</span>  <span class="comment">// closed when all has been sent</span></div>
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<div class="line"><a name="l00139"></a><span class="lineno"> 139</span>  <span class="keywordflow">if</span> (!client_obj) {</div>
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<div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  LOGI(<span class="stringliteral">"stop client..."</span>);</div>
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<div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  client_obj.stop();</div>
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<div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  active = <span class="keyword">false</span>;</div>
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<div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  }</div>
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<div class="line"><a name="l00144"></a><span class="lineno"> 144</span>  }</div>
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<div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  } <span class="keywordflow">else</span> {</div>
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<div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  LOGI(<span class="stringliteral">"client was not connected"</span>);</div>
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<div class="line"><a name="l00147"></a><span class="lineno"> 147</span>  }</div>
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<div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  }</div>
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<div class="line"><a name="l00149"></a><span class="lineno"> 149</span>  <span class="keywordflow">return</span> active;</div>
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<div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  }</div>
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<div class="line"><a name="l00151"></a><span class="lineno"> 151</span>  </div>
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<div class="line"><a name="l00153"></a><span class="lineno"> 153</span>  <span class="keywordtype">void</span> setConverter(BaseConverter *c) { converter_ptr = c; }</div>
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<div class="line"><a name="l00154"></a><span class="lineno"> 154</span>  </div>
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<div class="line"><a name="l00156"></a><span class="lineno"> 156</span>  Stream &out() { <span class="keywordflow">return</span> client_obj; }</div>
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<div class="line"><a name="l00157"></a><span class="lineno"> 157</span>  </div>
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<div class="line"><a name="l00159"></a><span class="lineno"> 159</span>  Client *out_ptr() { <span class="keywordflow">return</span> &client_obj; }</div>
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<div class="line"><a name="l00160"></a><span class="lineno"> 160</span>  </div>
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<div class="line"><a name="l00162"></a><span class="lineno"> 162</span>  <span class="keywordtype">bool</span> isClientConnected() { <span class="keywordflow">return</span> client_obj.connected(); }</div>
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<div class="line"><a name="l00163"></a><span class="lineno"> 163</span>  </div>
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<div class="line"><a name="l00165"></a><span class="lineno"> 165</span>  <span class="keywordtype">void</span> setCopyBufferSize(<span class="keywordtype">int</span> size){</div>
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<div class="line"><a name="l00166"></a><span class="lineno"> 166</span>  copier.resize(size);</div>
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<div class="line"><a name="l00167"></a><span class="lineno"> 167</span>  }</div>
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<div class="line"><a name="l00168"></a><span class="lineno"> 168</span>  </div>
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<div class="line"><a name="l00169"></a><span class="lineno"> 169</span>  <span class="keyword">protected</span>:</div>
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<div class="line"><a name="l00170"></a><span class="lineno"> 170</span>  <span class="comment">// WIFI</span></div>
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<div class="line"><a name="l00171"></a><span class="lineno"> 171</span> <span class="preprocessor">#ifdef ESP32</span></div>
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<div class="line"><a name="l00172"></a><span class="lineno"> 172</span>  Server server;</div>
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<div class="line"><a name="l00173"></a><span class="lineno"> 173</span> <span class="preprocessor">#else</span></div>
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<div class="line"><a name="l00174"></a><span class="lineno"> 174</span>  Server server{80};</div>
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<div class="line"><a name="l00175"></a><span class="lineno"> 175</span> <span class="preprocessor">#endif</span></div>
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<div class="line"><a name="l00176"></a><span class="lineno"> 176</span>  Client client_obj;</div>
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<div class="line"><a name="l00177"></a><span class="lineno"> 177</span>  <span class="keywordtype">char</span> *password = <span class="keyword">nullptr</span>;</div>
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<div class="line"><a name="l00178"></a><span class="lineno"> 178</span>  <span class="keywordtype">char</span> *network = <span class="keyword">nullptr</span>;</div>
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<div class="line"><a name="l00179"></a><span class="lineno"> 179</span>  </div>
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<div class="line"><a name="l00180"></a><span class="lineno"> 180</span>  <span class="comment">// Content</span></div>
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<div class="line"><a name="l00181"></a><span class="lineno"> 181</span>  <span class="keyword">const</span> <span class="keywordtype">char</span> *content_type = <span class="keyword">nullptr</span>;</div>
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<div class="line"><a name="l00182"></a><span class="lineno"> 182</span>  AudioServerDataCallback callback = <span class="keyword">nullptr</span>;</div>
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<div class="line"><a name="l00183"></a><span class="lineno"> 183</span>  Stream *in = <span class="keyword">nullptr</span>;</div>
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<div class="line"><a name="l00184"></a><span class="lineno"> 184</span>  StreamCopy copier;</div>
|
|
<div class="line"><a name="l00185"></a><span class="lineno"> 185</span>  BaseConverter *converter_ptr = <span class="keyword">nullptr</span>;</div>
|
|
<div class="line"><a name="l00186"></a><span class="lineno"> 186</span>  </div>
|
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<div class="line"><a name="l00187"></a><span class="lineno"> 187</span>  <span class="keywordtype">void</span> setupServer(<span class="keywordtype">int</span> port) {</div>
|
|
<div class="line"><a name="l00188"></a><span class="lineno"> 188</span>  Server tmp(port);</div>
|
|
<div class="line"><a name="l00189"></a><span class="lineno"> 189</span>  server = tmp;</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>  </div>
|
|
<div class="line"><a name="l00192"></a><span class="lineno"> 192</span> <span class="preprocessor">#ifdef USE_WIFI</span></div>
|
|
<div class="line"><a name="l00193"></a><span class="lineno"> 193</span>  <span class="keywordtype">void</span> connectWiFi() {</div>
|
|
<div class="line"><a name="l00194"></a><span class="lineno"> 194</span>  TRACED();</div>
|
|
<div class="line"><a name="l00195"></a><span class="lineno"> 195</span>  <span class="keywordflow">if</span> (WiFi.status() != WL_CONNECTED && network != <span class="keyword">nullptr</span> &&</div>
|
|
<div class="line"><a name="l00196"></a><span class="lineno"> 196</span>  password != <span class="keyword">nullptr</span>) {</div>
|
|
<div class="line"><a name="l00197"></a><span class="lineno"> 197</span>  WiFi.begin(network, password);</div>
|
|
<div class="line"><a name="l00198"></a><span class="lineno"> 198</span>  <span class="keywordflow">while</span> (WiFi.status() != WL_CONNECTED) {</div>
|
|
<div class="line"><a name="l00199"></a><span class="lineno"> 199</span>  Serial.print(<span class="stringliteral">"."</span>);</div>
|
|
<div class="line"><a name="l00200"></a><span class="lineno"> 200</span>  delay(500);</div>
|
|
<div class="line"><a name="l00201"></a><span class="lineno"> 201</span>  }</div>
|
|
<div class="line"><a name="l00202"></a><span class="lineno"> 202</span> <span class="preprocessor">#ifdef ESP32</span></div>
|
|
<div class="line"><a name="l00203"></a><span class="lineno"> 203</span>  WiFi.setSleep(<span class="keyword">false</span>);</div>
|
|
<div class="line"><a name="l00204"></a><span class="lineno"> 204</span> <span class="preprocessor">#endif</span></div>
|
|
<div class="line"><a name="l00205"></a><span class="lineno"> 205</span>  Serial.println();</div>
|
|
<div class="line"><a name="l00206"></a><span class="lineno"> 206</span>  }</div>
|
|
<div class="line"><a name="l00207"></a><span class="lineno"> 207</span>  Serial.print(<span class="stringliteral">"IP address: "</span>);</div>
|
|
<div class="line"><a name="l00208"></a><span class="lineno"> 208</span>  Serial.println(WiFi.localIP());</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> <span class="preprocessor">#endif</span></div>
|
|
<div class="line"><a name="l00211"></a><span class="lineno"> 211</span>  </div>
|
|
<div class="line"><a name="l00212"></a><span class="lineno"> 212</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> sendReplyHeader() {</div>
|
|
<div class="line"><a name="l00213"></a><span class="lineno"> 213</span>  TRACED();</div>
|
|
<div class="line"><a name="l00214"></a><span class="lineno"> 214</span>  <span class="comment">// HTTP headers always start with a response code (e.g. HTTP/1.1 200 OK)</span></div>
|
|
<div class="line"><a name="l00215"></a><span class="lineno"> 215</span>  <span class="comment">// and a content-type so the client knows what's coming, then a blank line:</span></div>
|
|
<div class="line"><a name="l00216"></a><span class="lineno"> 216</span>  client_obj.println(<span class="stringliteral">"HTTP/1.1 200 OK"</span>);</div>
|
|
<div class="line"><a name="l00217"></a><span class="lineno"> 217</span>  LOGI(<span class="stringliteral">"Reply: HTTP/1.1 200 OK"</span>);</div>
|
|
<div class="line"><a name="l00218"></a><span class="lineno"> 218</span>  <span class="keywordflow">if</span> (content_type != <span class="keyword">nullptr</span>) {</div>
|
|
<div class="line"><a name="l00219"></a><span class="lineno"> 219</span>  client_obj.print(<span class="stringliteral">"Content-type:"</span>);</div>
|
|
<div class="line"><a name="l00220"></a><span class="lineno"> 220</span>  client_obj.println(content_type);</div>
|
|
<div class="line"><a name="l00221"></a><span class="lineno"> 221</span>  LOGI(<span class="stringliteral">"Content-type: %s"</span>, content_type);</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>  client_obj.println();</div>
|
|
<div class="line"><a name="l00224"></a><span class="lineno"> 224</span>  <span class="keywordflow">if</span> (!client_obj.connected()){</div>
|
|
<div class="line"><a name="l00225"></a><span class="lineno"> 225</span>  LOGE(<span class="stringliteral">"connection was closed"</span>);</div>
|
|
<div class="line"><a name="l00226"></a><span class="lineno"> 226</span>  }</div>
|
|
<div class="line"><a name="l00227"></a><span class="lineno"> 227</span>  }</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>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> sendReplyContent() {</div>
|
|
<div class="line"><a name="l00230"></a><span class="lineno"> 230</span>  TRACED();</div>
|
|
<div class="line"><a name="l00231"></a><span class="lineno"> 231</span>  <span class="keywordflow">if</span> (callback != <span class="keyword">nullptr</span>) {</div>
|
|
<div class="line"><a name="l00232"></a><span class="lineno"> 232</span>  <span class="comment">// provide data via Callback</span></div>
|
|
<div class="line"><a name="l00233"></a><span class="lineno"> 233</span>  LOGI(<span class="stringliteral">"sendReply - calling callback"</span>);</div>
|
|
<div class="line"><a name="l00234"></a><span class="lineno"> 234</span>  callback(&client_obj);</div>
|
|
<div class="line"><a name="l00235"></a><span class="lineno"> 235</span>  client_obj.stop();</div>
|
|
<div class="line"><a name="l00236"></a><span class="lineno"> 236</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (in != <span class="keyword">nullptr</span>) {</div>
|
|
<div class="line"><a name="l00237"></a><span class="lineno"> 237</span>  <span class="comment">// provide data for stream</span></div>
|
|
<div class="line"><a name="l00238"></a><span class="lineno"> 238</span>  LOGI(<span class="stringliteral">"sendReply - Returning audio stream..."</span>);</div>
|
|
<div class="line"><a name="l00239"></a><span class="lineno"> 239</span>  copier.begin(client_obj, *in);</div>
|
|
<div class="line"><a name="l00240"></a><span class="lineno"> 240</span>  <span class="keywordflow">if</span> (!client_obj.connected()){</div>
|
|
<div class="line"><a name="l00241"></a><span class="lineno"> 241</span>  LOGE(<span class="stringliteral">"connection was closed"</span>);</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>  }</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>  </div>
|
|
<div class="line"><a name="l00246"></a><span class="lineno"> 246</span>  <span class="comment">// Handle an new client connection and return the data</span></div>
|
|
<div class="line"><a name="l00247"></a><span class="lineno"> 247</span>  <span class="keywordtype">void</span> processClient() {</div>
|
|
<div class="line"><a name="l00248"></a><span class="lineno"> 248</span>  <span class="comment">// LOGD("processClient");</span></div>
|
|
<div class="line"><a name="l00249"></a><span class="lineno"> 249</span>  <span class="keywordflow">if</span> (client_obj) { <span class="comment">// if you get a client,</span></div>
|
|
<div class="line"><a name="l00250"></a><span class="lineno"> 250</span>  LOGI(<span class="stringliteral">"New Client:"</span>); <span class="comment">// print a message out the serial port</span></div>
|
|
<div class="line"><a name="l00251"></a><span class="lineno"> 251</span>  String currentLine =</div>
|
|
<div class="line"><a name="l00252"></a><span class="lineno"> 252</span>  <span class="stringliteral">""</span>; <span class="comment">// make a String to hold incoming data from the client</span></div>
|
|
<div class="line"><a name="l00253"></a><span class="lineno"> 253</span>  <span class="keywordflow">while</span> (client_obj.connected()) { <span class="comment">// loop while the client's connected</span></div>
|
|
<div class="line"><a name="l00254"></a><span class="lineno"> 254</span>  <span class="keywordflow">if</span> (client_obj</div>
|
|
<div class="line"><a name="l00255"></a><span class="lineno"> 255</span>  .available()) { <span class="comment">// if there's bytes to read from the client,</span></div>
|
|
<div class="line"><a name="l00256"></a><span class="lineno"> 256</span>  <span class="keywordtype">char</span> c = client_obj.read(); <span class="comment">// read a byte, then</span></div>
|
|
<div class="line"><a name="l00257"></a><span class="lineno"> 257</span>  <span class="keywordflow">if</span> (c == <span class="charliteral">'\n'</span>) { <span class="comment">// if the byte is a newline character</span></div>
|
|
<div class="line"><a name="l00258"></a><span class="lineno"> 258</span>  LOGI(<span class="stringliteral">"Request: %s"</span>, currentLine.c_str());</div>
|
|
<div class="line"><a name="l00259"></a><span class="lineno"> 259</span>  <span class="comment">// if the current line is blank, you got two newline characters in a</span></div>
|
|
<div class="line"><a name="l00260"></a><span class="lineno"> 260</span>  <span class="comment">// row. that's the end of the client HTTP request, so send a</span></div>
|
|
<div class="line"><a name="l00261"></a><span class="lineno"> 261</span>  <span class="comment">// response:</span></div>
|
|
<div class="line"><a name="l00262"></a><span class="lineno"> 262</span>  <span class="keywordflow">if</span> (currentLine.length() == 0) {</div>
|
|
<div class="line"><a name="l00263"></a><span class="lineno"> 263</span>  sendReplyHeader();</div>
|
|
<div class="line"><a name="l00264"></a><span class="lineno"> 264</span>  sendReplyContent();</div>
|
|
<div class="line"><a name="l00265"></a><span class="lineno"> 265</span>  <span class="comment">// break out of the while loop:</span></div>
|
|
<div class="line"><a name="l00266"></a><span class="lineno"> 266</span>  <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a name="l00267"></a><span class="lineno"> 267</span>  } <span class="keywordflow">else</span> { <span class="comment">// if you got a newline, then clear currentLine:</span></div>
|
|
<div class="line"><a name="l00268"></a><span class="lineno"> 268</span>  currentLine = <span class="stringliteral">""</span>;</div>
|
|
<div class="line"><a name="l00269"></a><span class="lineno"> 269</span>  }</div>
|
|
<div class="line"><a name="l00270"></a><span class="lineno"> 270</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (c != <span class="charliteral">'\r'</span>) { <span class="comment">// if you got anything else but a carriage</span></div>
|
|
<div class="line"><a name="l00271"></a><span class="lineno"> 271</span>  <span class="comment">// return character,</span></div>
|
|
<div class="line"><a name="l00272"></a><span class="lineno"> 272</span>  currentLine += c; <span class="comment">// add it to the end of the currentLine</span></div>
|
|
<div class="line"><a name="l00273"></a><span class="lineno"> 273</span>  }</div>
|
|
<div class="line"><a name="l00274"></a><span class="lineno"> 274</span>  }</div>
|
|
<div class="line"><a name="l00275"></a><span class="lineno"> 275</span>  }</div>
|
|
<div class="line"><a name="l00276"></a><span class="lineno"> 276</span>  }</div>
|
|
<div class="line"><a name="l00277"></a><span class="lineno"> 277</span>  }</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>  </div>
|
|
<div class="line"><a name="l00280"></a><span class="lineno"> 280</span> <span class="preprocessor">#ifdef USE_WIFI</span></div>
|
|
<div class="line"><a name="l00281"></a><span class="lineno"> 281</span> <span class="keyword">using</span> AudioServer = AudioServerT<WiFiClient, WiFiServer>;</div>
|
|
<div class="line"><a name="l00282"></a><span class="lineno"> 282</span> <span class="keyword">using</span> AudioServerWiFi = AudioServerT<WiFiClient, WiFiServer>;</div>
|
|
<div class="line"><a name="l00283"></a><span class="lineno"> 283</span> <span class="preprocessor">#endif</span></div>
|
|
<div class="line"><a name="l00284"></a><span class="lineno"> 284</span>  </div>
|
|
<div class="line"><a name="l00285"></a><span class="lineno"> 285</span> <span class="preprocessor">#ifdef USE_ETHERNET</span></div>
|
|
<div class="line"><a name="l00286"></a><span class="lineno"> 286</span> <span class="keyword">using</span> AudioServer = AudioServerT<EthernetClient, EthernetServer>;</div>
|
|
<div class="line"><a name="l00287"></a><span class="lineno"> 287</span> <span class="keyword">using</span> AudioServerEthernet = AudioServerT<EthernetClient, EthernetServer>;</div>
|
|
<div class="line"><a name="l00288"></a><span class="lineno"> 288</span> <span class="preprocessor">#endif</span></div>
|
|
<div class="line"><a name="l00289"></a><span class="lineno"> 289</span>  </div>
|
|
<div class="line"><a name="l00299"></a><span class="lineno"> 299</span> <span class="keyword">class </span>AudioEncoderServer : <span class="keyword">public</span> AudioServer {</div>
|
|
<div class="line"><a name="l00300"></a><span class="lineno"> 300</span>  <span class="keyword">public</span>:</div>
|
|
<div class="line"><a name="l00305"></a><span class="lineno"> 305</span>  AudioEncoderServer(AudioEncoder *encoder, <span class="keywordtype">int</span> port = 80) : AudioServer(port) {</div>
|
|
<div class="line"><a name="l00306"></a><span class="lineno"> 306</span>  this->encoder = encoder;</div>
|
|
<div class="line"><a name="l00307"></a><span class="lineno"> 307</span>  }</div>
|
|
<div class="line"><a name="l00308"></a><span class="lineno"> 308</span>  </div>
|
|
<div class="line"><a name="l00315"></a><span class="lineno"> 315</span>  AudioEncoderServer(AudioEncoder *encoder, <span class="keyword">const</span> <span class="keywordtype">char</span> *network,</div>
|
|
<div class="line"><a name="l00316"></a><span class="lineno"> 316</span>  <span class="keyword">const</span> <span class="keywordtype">char</span> *password, <span class="keywordtype">int</span> port = 80)</div>
|
|
<div class="line"><a name="l00317"></a><span class="lineno"> 317</span>  : AudioServer(network, password, port) {</div>
|
|
<div class="line"><a name="l00318"></a><span class="lineno"> 318</span>  this->encoder = encoder;</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="l00324"></a><span class="lineno"> 324</span>  ~AudioEncoderServer() {}</div>
|
|
<div class="line"><a name="l00325"></a><span class="lineno"> 325</span>  </div>
|
|
<div class="line"><a name="l00334"></a><span class="lineno"> 334</span>  <span class="keywordtype">bool</span> begin(Stream &in, <span class="keywordtype">int</span> sample_rate, <span class="keywordtype">int</span> channels,</div>
|
|
<div class="line"><a name="l00335"></a><span class="lineno"> 335</span>  <span class="keywordtype">int</span> bits_per_sample = 16, BaseConverter *converter = <span class="keyword">nullptr</span>) {</div>
|
|
<div class="line"><a name="l00336"></a><span class="lineno"> 336</span>  TRACED();</div>
|
|
<div class="line"><a name="l00337"></a><span class="lineno"> 337</span>  this->in = &in;</div>
|
|
<div class="line"><a name="l00338"></a><span class="lineno"> 338</span>  setConverter(converter);</div>
|
|
<div class="line"><a name="l00339"></a><span class="lineno"> 339</span>  audio_info.sample_rate = sample_rate;</div>
|
|
<div class="line"><a name="l00340"></a><span class="lineno"> 340</span>  audio_info.channels = channels;</div>
|
|
<div class="line"><a name="l00341"></a><span class="lineno"> 341</span>  audio_info.bits_per_sample = bits_per_sample;</div>
|
|
<div class="line"><a name="l00342"></a><span class="lineno"> 342</span>  encoder->setAudioInfo(audio_info);</div>
|
|
<div class="line"><a name="l00343"></a><span class="lineno"> 343</span>  <span class="comment">// encoded_stream.begin(&client_obj, encoder);</span></div>
|
|
<div class="line"><a name="l00344"></a><span class="lineno"> 344</span>  encoded_stream.setOutput(&client_obj);</div>
|
|
<div class="line"><a name="l00345"></a><span class="lineno"> 345</span>  encoded_stream.setEncoder(encoder);</div>
|
|
<div class="line"><a name="l00346"></a><span class="lineno"> 346</span>  encoded_stream.begin(audio_info);</div>
|
|
<div class="line"><a name="l00347"></a><span class="lineno"> 347</span>  <span class="keywordflow">return</span> AudioServer::begin(in, encoder->mime());</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>  </div>
|
|
<div class="line"><a name="l00358"></a><span class="lineno"> 358</span>  <span class="keywordtype">bool</span> begin(Stream &in, AudioInfo info, BaseConverter *converter = <span class="keyword">nullptr</span>) {</div>
|
|
<div class="line"><a name="l00359"></a><span class="lineno"> 359</span>  TRACED();</div>
|
|
<div class="line"><a name="l00360"></a><span class="lineno"> 360</span>  this->in = &in;</div>
|
|
<div class="line"><a name="l00361"></a><span class="lineno"> 361</span>  this->audio_info = info;</div>
|
|
<div class="line"><a name="l00362"></a><span class="lineno"> 362</span>  setConverter(converter);</div>
|
|
<div class="line"><a name="l00363"></a><span class="lineno"> 363</span>  encoder->setAudioInfo(audio_info);</div>
|
|
<div class="line"><a name="l00364"></a><span class="lineno"> 364</span>  encoded_stream.setOutput(&client_obj);</div>
|
|
<div class="line"><a name="l00365"></a><span class="lineno"> 365</span>  encoded_stream.setEncoder(encoder);</div>
|
|
<div class="line"><a name="l00366"></a><span class="lineno"> 366</span>  <span class="keywordflow">if</span> (!encoded_stream.begin(audio_info)){</div>
|
|
<div class="line"><a name="l00367"></a><span class="lineno"> 367</span>  LOGE(<span class="stringliteral">"encoder begin failed"</span>);</div>
|
|
<div class="line"><a name="l00368"></a><span class="lineno"> 368</span>  <a class="code" href="group__basic.html#ga8c528baf37154d347366083f0f816846">stop</a>();</div>
|
|
<div class="line"><a name="l00369"></a><span class="lineno"> 369</span>  }</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="keywordflow">return</span> AudioServer::begin(in, encoder->mime());</div>
|
|
<div class="line"><a name="l00372"></a><span class="lineno"> 372</span>  }</div>
|
|
<div class="line"><a name="l00373"></a><span class="lineno"> 373</span>  </div>
|
|
<div class="line"><a name="l00381"></a><span class="lineno"> 381</span>  <span class="keywordtype">bool</span> begin(AudioStream &in, BaseConverter *converter = <span class="keyword">nullptr</span>) {</div>
|
|
<div class="line"><a name="l00382"></a><span class="lineno"> 382</span>  TRACED();</div>
|
|
<div class="line"><a name="l00383"></a><span class="lineno"> 383</span>  this->in = &in;</div>
|
|
<div class="line"><a name="l00384"></a><span class="lineno"> 384</span>  this->audio_info = in.audioInfo();</div>
|
|
<div class="line"><a name="l00385"></a><span class="lineno"> 385</span>  setConverter(converter);</div>
|
|
<div class="line"><a name="l00386"></a><span class="lineno"> 386</span>  encoder->setAudioInfo(audio_info);</div>
|
|
<div class="line"><a name="l00387"></a><span class="lineno"> 387</span>  encoded_stream.setOutput(&client_obj);</div>
|
|
<div class="line"><a name="l00388"></a><span class="lineno"> 388</span>  encoded_stream.setEncoder(encoder);</div>
|
|
<div class="line"><a name="l00389"></a><span class="lineno"> 389</span>  encoded_stream.begin(audio_info);</div>
|
|
<div class="line"><a name="l00390"></a><span class="lineno"> 390</span>  </div>
|
|
<div class="line"><a name="l00391"></a><span class="lineno"> 391</span>  <span class="keywordflow">return</span> AudioServer::begin(in, encoder->mime());</div>
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<div class="line"><a name="l00392"></a><span class="lineno"> 392</span>  }</div>
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<div class="line"><a name="l00393"></a><span class="lineno"> 393</span>  </div>
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<div class="line"><a name="l00401"></a><span class="lineno"> 401</span>  <span class="keywordtype">bool</span> begin(AudioServerDataCallback cb, <span class="keywordtype">int</span> sample_rate, <span class="keywordtype">int</span> channels,</div>
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<div class="line"><a name="l00402"></a><span class="lineno"> 402</span>  <span class="keywordtype">int</span> bits_per_sample = 16) {</div>
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<div class="line"><a name="l00403"></a><span class="lineno"> 403</span>  TRACED();</div>
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<div class="line"><a name="l00404"></a><span class="lineno"> 404</span>  audio_info.sample_rate = sample_rate;</div>
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<div class="line"><a name="l00405"></a><span class="lineno"> 405</span>  audio_info.channels = channels;</div>
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<div class="line"><a name="l00406"></a><span class="lineno"> 406</span>  audio_info.bits_per_sample = bits_per_sample;</div>
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<div class="line"><a name="l00407"></a><span class="lineno"> 407</span>  encoder->setAudioInfo(audio_info);</div>
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<div class="line"><a name="l00408"></a><span class="lineno"> 408</span>  </div>
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<div class="line"><a name="l00409"></a><span class="lineno"> 409</span>  <span class="keywordflow">return</span> AudioServer::begin(cb, encoder->mime());</div>
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<div class="line"><a name="l00410"></a><span class="lineno"> 410</span>  }</div>
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<div class="line"><a name="l00411"></a><span class="lineno"> 411</span>  </div>
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<div class="line"><a name="l00412"></a><span class="lineno"> 412</span>  <span class="comment">// provides a pointer to the encoder</span></div>
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<div class="line"><a name="l00413"></a><span class="lineno"> 413</span>  AudioEncoder *audioEncoder() { <span class="keywordflow">return</span> encoder; }</div>
|
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<div class="line"><a name="l00414"></a><span class="lineno"> 414</span>  </div>
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<div class="line"><a name="l00415"></a><span class="lineno"> 415</span>  <span class="keyword">protected</span>:</div>
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<div class="line"><a name="l00416"></a><span class="lineno"> 416</span>  <span class="comment">// Sound Generation - use EncodedAudioOutput with is more efficient then EncodedAudioStream</span></div>
|
|
<div class="line"><a name="l00417"></a><span class="lineno"> 417</span>  EncodedAudioOutput encoded_stream;</div>
|
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<div class="line"><a name="l00418"></a><span class="lineno"> 418</span>  AudioInfo audio_info;</div>
|
|
<div class="line"><a name="l00419"></a><span class="lineno"> 419</span>  AudioEncoder *encoder = <span class="keyword">nullptr</span>;</div>
|
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<div class="line"><a name="l00420"></a><span class="lineno"> 420</span>  </div>
|
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<div class="line"><a name="l00421"></a><span class="lineno"> 421</span>  <span class="comment">// moved to be part of reply content to avoid timeout issues in Chrome </span></div>
|
|
<div class="line"><a name="l00422"></a><span class="lineno"> 422</span>  <span class="keywordtype">void</span> sendReplyHeader()<span class="keyword"> override </span>{}</div>
|
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<div class="line"><a name="l00423"></a><span class="lineno"> 423</span>  </div>
|
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<div class="line"><a name="l00424"></a><span class="lineno"> 424</span>  <span class="keywordtype">void</span> sendReplyContent()<span class="keyword"> override </span>{</div>
|
|
<div class="line"><a name="l00425"></a><span class="lineno"> 425</span>  TRACED();</div>
|
|
<div class="line"><a name="l00426"></a><span class="lineno"> 426</span>  <span class="comment">// restart encoder</span></div>
|
|
<div class="line"><a name="l00427"></a><span class="lineno"> 427</span>  <span class="keywordflow">if</span> (encoder) {</div>
|
|
<div class="line"><a name="l00428"></a><span class="lineno"> 428</span>  encoder->end();</div>
|
|
<div class="line"><a name="l00429"></a><span class="lineno"> 429</span>  encoder->begin();</div>
|
|
<div class="line"><a name="l00430"></a><span class="lineno"> 430</span>  }</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>  <span class="keywordflow">if</span> (callback != <span class="keyword">nullptr</span>) {</div>
|
|
<div class="line"><a name="l00433"></a><span class="lineno"> 433</span>  <span class="comment">// encoded_stream.begin(out_ptr(), encoder);</span></div>
|
|
<div class="line"><a name="l00434"></a><span class="lineno"> 434</span>  encoded_stream.setOutput(out_ptr());</div>
|
|
<div class="line"><a name="l00435"></a><span class="lineno"> 435</span>  encoded_stream.setEncoder(encoder);</div>
|
|
<div class="line"><a name="l00436"></a><span class="lineno"> 436</span>  encoded_stream.begin();</div>
|
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<div class="line"><a name="l00437"></a><span class="lineno"> 437</span>  </div>
|
|
<div class="line"><a name="l00438"></a><span class="lineno"> 438</span>  <span class="comment">// provide data via Callback to encoded_stream</span></div>
|
|
<div class="line"><a name="l00439"></a><span class="lineno"> 439</span>  LOGI(<span class="stringliteral">"sendReply - calling callback"</span>);</div>
|
|
<div class="line"><a name="l00440"></a><span class="lineno"> 440</span>  <span class="comment">// Send delayed header</span></div>
|
|
<div class="line"><a name="l00441"></a><span class="lineno"> 441</span>  AudioServer::sendReplyHeader();</div>
|
|
<div class="line"><a name="l00442"></a><span class="lineno"> 442</span>  callback(&encoded_stream);</div>
|
|
<div class="line"><a name="l00443"></a><span class="lineno"> 443</span>  client_obj.stop();</div>
|
|
<div class="line"><a name="l00444"></a><span class="lineno"> 444</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (in != <span class="keyword">nullptr</span>) {</div>
|
|
<div class="line"><a name="l00445"></a><span class="lineno"> 445</span>  <span class="comment">// provide data for stream: in -copy> encoded_stream -> out</span></div>
|
|
<div class="line"><a name="l00446"></a><span class="lineno"> 446</span>  LOGI(<span class="stringliteral">"sendReply - Returning encoded stream..."</span>);</div>
|
|
<div class="line"><a name="l00447"></a><span class="lineno"> 447</span>  <span class="comment">// encoded_stream.begin(out_ptr(), encoder);</span></div>
|
|
<div class="line"><a name="l00448"></a><span class="lineno"> 448</span>  encoded_stream.setOutput(out_ptr());</div>
|
|
<div class="line"><a name="l00449"></a><span class="lineno"> 449</span>  encoded_stream.setEncoder(encoder);</div>
|
|
<div class="line"><a name="l00450"></a><span class="lineno"> 450</span>  encoded_stream.begin();</div>
|
|
<div class="line"><a name="l00451"></a><span class="lineno"> 451</span>  </div>
|
|
<div class="line"><a name="l00452"></a><span class="lineno"> 452</span>  copier.begin(encoded_stream, *in);</div>
|
|
<div class="line"><a name="l00453"></a><span class="lineno"> 453</span>  <span class="keywordflow">if</span> (!client_obj.connected()){</div>
|
|
<div class="line"><a name="l00454"></a><span class="lineno"> 454</span>  LOGE(<span class="stringliteral">"connection was closed"</span>);</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>  <span class="comment">// Send delayed header</span></div>
|
|
<div class="line"><a name="l00457"></a><span class="lineno"> 457</span>  AudioServer::sendReplyHeader();</div>
|
|
<div class="line"><a name="l00458"></a><span class="lineno"> 458</span>  }</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> };</div>
|
|
<div class="line"><a name="l00461"></a><span class="lineno"> 461</span>  </div>
|
|
<div class="line"><a name="l00470"></a><span class="lineno"> 470</span> <span class="keyword">class </span>AudioWAVServer : <span class="keyword">public</span> AudioEncoderServer {</div>
|
|
<div class="line"><a name="l00471"></a><span class="lineno"> 471</span>  <span class="keyword">public</span>:</div>
|
|
<div class="line"><a name="l00476"></a><span class="lineno"> 476</span>  AudioWAVServer(<span class="keywordtype">int</span> port = 80) : AudioEncoderServer(new WAVEncoder(), port) {}</div>
|
|
<div class="line"><a name="l00477"></a><span class="lineno"> 477</span>  </div>
|
|
<div class="line"><a name="l00484"></a><span class="lineno"> 484</span>  AudioWAVServer(<span class="keyword">const</span> <span class="keywordtype">char</span> *network, <span class="keyword">const</span> <span class="keywordtype">char</span> *password, <span class="keywordtype">int</span> port = 80)</div>
|
|
<div class="line"><a name="l00485"></a><span class="lineno"> 485</span>  : AudioEncoderServer(new WAVEncoder(), network, password, port) {}</div>
|
|
<div class="line"><a name="l00486"></a><span class="lineno"> 486</span>  </div>
|
|
<div class="line"><a name="l00488"></a><span class="lineno"> 488</span>  ~AudioWAVServer() {</div>
|
|
<div class="line"><a name="l00489"></a><span class="lineno"> 489</span>  AudioEncoder *encoder = audioEncoder();</div>
|
|
<div class="line"><a name="l00490"></a><span class="lineno"> 490</span>  <span class="keywordflow">if</span> (encoder != <span class="keyword">nullptr</span>) {</div>
|
|
<div class="line"><a name="l00491"></a><span class="lineno"> 491</span>  <span class="keyword">delete</span> encoder;</div>
|
|
<div class="line"><a name="l00492"></a><span class="lineno"> 492</span>  }</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>  </div>
|
|
<div class="line"><a name="l00495"></a><span class="lineno"> 495</span>  <span class="comment">// provides a pointer to the encoder</span></div>
|
|
<div class="line"><a name="l00496"></a><span class="lineno"> 496</span>  WAVEncoder &wavEncoder() { <span class="keywordflow">return</span> *<span class="keyword">static_cast<</span>WAVEncoder *<span class="keyword">></span>(encoder); }</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>  </div>
|
|
<div class="line"><a name="l00499"></a><span class="lineno"> 499</span> } <span class="comment">// namespace audio_tools</span></div>
|
|
<div class="line"><a name="l00500"></a><span class="lineno"> 500</span>  </div>
|
|
<div class="line"><a name="l00501"></a><span class="lineno"> 501</span> <span class="preprocessor">#endif</span></div>
|
|
<div class="ttc" id="a_audio_tools_8h_html"><div class="ttname"><a href="_audio_tools_8h.html">AudioTools.h</a></div></div>
|
|
<div class="ttc" id="agroup__basic_html_ga8c528baf37154d347366083f0f816846"><div class="ttname"><a href="group__basic.html#ga8c528baf37154d347366083f0f816846">stop</a></div><div class="ttdeci">void stop()</div><div class="ttdoc">Public generic methods.</div><div class="ttdef"><b>Definition:</b> AudioRuntime.h:27</div></div>
|
|
<div class="ttc" id="anamespaceaudio__tools_html"><div class="ttname"><a href="namespaceaudio__tools.html">audio_tools</a></div><div class="ttdoc">Generic Implementation of sound input and output for desktop environments using portaudio.</div><div class="ttdef"><b>Definition:</b> AnalogAudioArduino.h:12</div></div>
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