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<h1>AsyncAudioRecorder.h</h1><a href="AsyncAudioRecorder_8h.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 
<a name="l00027"></a>00027 <span class="preprocessor">#ifndef ASYNC_AUDIO_RECORDER_INCLUDED</span>
<a name="l00028"></a>00028 <span class="preprocessor"></span><span class="preprocessor">#define ASYNC_AUDIO_RECORDER_INCLUDED</span>
<a name="l00029"></a>00029 <span class="preprocessor"></span>
<a name="l00030"></a>00030 
<a name="l00031"></a>00031 <span class="comment">/****************************************************************************</span>
<a name="l00032"></a>00032 <span class="comment"> *</span>
<a name="l00033"></a>00033 <span class="comment"> * System Includes</span>
<a name="l00034"></a>00034 <span class="comment"> *</span>
<a name="l00035"></a>00035 <span class="comment"> ****************************************************************************/</span>
<a name="l00036"></a>00036 
<a name="l00037"></a>00037 <span class="preprocessor">#include &lt;stdint.h&gt;</span>
<a name="l00038"></a>00038 <span class="preprocessor">#include &lt;stdio.h&gt;</span>
<a name="l00039"></a>00039 <span class="preprocessor">#include &lt;sigc++/sigc++.h&gt;</span>
<a name="l00040"></a>00040 
<a name="l00041"></a>00041 <span class="preprocessor">#include &lt;string&gt;</span>
<a name="l00042"></a>00042 
<a name="l00043"></a>00043 <span class="preprocessor">#include &lt;<a class="code" href="AsyncAudioSink_8h.html" title="This file contains the base class for an audio sink.">AsyncAudioSink.h</a>&gt;</span>
<a name="l00044"></a>00044 
<a name="l00045"></a>00045 
<a name="l00046"></a>00046 <span class="comment">/****************************************************************************</span>
<a name="l00047"></a>00047 <span class="comment"> *</span>
<a name="l00048"></a>00048 <span class="comment"> * Project Includes</span>
<a name="l00049"></a>00049 <span class="comment"> *</span>
<a name="l00050"></a>00050 <span class="comment"> ****************************************************************************/</span>
<a name="l00051"></a>00051 
<a name="l00052"></a>00052 
<a name="l00053"></a>00053 
<a name="l00054"></a>00054 <span class="comment">/****************************************************************************</span>
<a name="l00055"></a>00055 <span class="comment"> *</span>
<a name="l00056"></a>00056 <span class="comment"> * Local Includes</span>
<a name="l00057"></a>00057 <span class="comment"> *</span>
<a name="l00058"></a>00058 <span class="comment"> ****************************************************************************/</span>
<a name="l00059"></a>00059 
<a name="l00060"></a>00060 
<a name="l00061"></a>00061 
<a name="l00062"></a>00062 <span class="comment">/****************************************************************************</span>
<a name="l00063"></a>00063 <span class="comment"> *</span>
<a name="l00064"></a>00064 <span class="comment"> * Forward declarations</span>
<a name="l00065"></a>00065 <span class="comment"> *</span>
<a name="l00066"></a>00066 <span class="comment"> ****************************************************************************/</span>
<a name="l00067"></a>00067 
<a name="l00068"></a>00068 
<a name="l00069"></a>00069 
<a name="l00070"></a>00070 <span class="comment">/****************************************************************************</span>
<a name="l00071"></a>00071 <span class="comment"> *</span>
<a name="l00072"></a>00072 <span class="comment"> * Namespace</span>
<a name="l00073"></a>00073 <span class="comment"> *</span>
<a name="l00074"></a>00074 <span class="comment"> ****************************************************************************/</span>
<a name="l00075"></a>00075 
<a name="l00076"></a>00076 <span class="keyword">namespace </span>Async
<a name="l00077"></a>00077 {
<a name="l00078"></a>00078 
<a name="l00079"></a>00079 
<a name="l00080"></a>00080 <span class="comment">/****************************************************************************</span>
<a name="l00081"></a>00081 <span class="comment"> *</span>
<a name="l00082"></a>00082 <span class="comment"> * Forward declarations of classes inside of the declared namespace</span>
<a name="l00083"></a>00083 <span class="comment"> *</span>
<a name="l00084"></a>00084 <span class="comment"> ****************************************************************************/</span>
<a name="l00085"></a>00085 
<a name="l00086"></a>00086   
<a name="l00087"></a>00087 
<a name="l00088"></a>00088 <span class="comment">/****************************************************************************</span>
<a name="l00089"></a>00089 <span class="comment"> *</span>
<a name="l00090"></a>00090 <span class="comment"> * Defines &amp; typedefs</span>
<a name="l00091"></a>00091 <span class="comment"> *</span>
<a name="l00092"></a>00092 <span class="comment"> ****************************************************************************/</span>
<a name="l00093"></a>00093 
<a name="l00094"></a>00094 
<a name="l00095"></a>00095 
<a name="l00096"></a>00096 <span class="comment">/****************************************************************************</span>
<a name="l00097"></a>00097 <span class="comment"> *</span>
<a name="l00098"></a>00098 <span class="comment"> * Exported Global Variables</span>
<a name="l00099"></a>00099 <span class="comment"> *</span>
<a name="l00100"></a>00100 <span class="comment"> ****************************************************************************/</span>
<a name="l00101"></a>00101 
<a name="l00102"></a>00102 
<a name="l00103"></a>00103 
<a name="l00104"></a>00104 <span class="comment">/****************************************************************************</span>
<a name="l00105"></a>00105 <span class="comment"> *</span>
<a name="l00106"></a>00106 <span class="comment"> * Class definitions</span>
<a name="l00107"></a>00107 <span class="comment"> *</span>
<a name="l00108"></a>00108 <span class="comment"> ****************************************************************************/</span>
<a name="l00109"></a>00109 
<a name="l00118"></a><a class="code" href="classAsync_1_1AudioRecorder.html">00118</a> <span class="keyword">class </span><a class="code" href="classAsync_1_1AudioRecorder.html" title="A class for recording raw audio to a file.">AudioRecorder</a> : <span class="keyword">public</span> Async::<a class="code" href="classAsync_1_1AudioSink.html" title="The base class for an audio sink.">AudioSink</a>
<a name="l00119"></a>00119 {
<a name="l00120"></a>00120   <span class="keyword">public</span>:
<a name="l00121"></a><a class="code" href="classAsync_1_1AudioRecorder.html#a3216d496596ae096ff4599d5c11e8475">00121</a>     <span class="keyword">typedef</span> <span class="keyword">enum</span> { <a class="code" href="classAsync_1_1AudioRecorder.html#a3216d496596ae096ff4599d5c11e8475a519f1720780552abcc43b12d774deefc">FMT_RAW</a>, <a class="code" href="classAsync_1_1AudioRecorder.html#a3216d496596ae096ff4599d5c11e8475a608e0bd5401ffd85b89443324b6f0686">FMT_WAV</a> } <a class="code" href="classAsync_1_1AudioRecorder.html#a3216d496596ae096ff4599d5c11e8475">Format</a>;
<a name="l00122"></a>00122     
<a name="l00129"></a>00129     <span class="keyword">explicit</span> <a class="code" href="classAsync_1_1AudioRecorder.html#a6be2a693ca4f2bcfd9abdb86c1c408b9" title="Default constuctor.">AudioRecorder</a>(<span class="keyword">const</span> std::string&amp; filename,
<a name="l00130"></a>00130                            <a class="code" href="classAsync_1_1AudioRecorder.html#a3216d496596ae096ff4599d5c11e8475">AudioRecorder::Format</a> format=<a class="code" href="classAsync_1_1AudioRecorder.html#a3216d496596ae096ff4599d5c11e8475a519f1720780552abcc43b12d774deefc">FMT_RAW</a>,
<a name="l00131"></a>00131                            <span class="keywordtype">int</span> sample_rate=0);
<a name="l00132"></a>00132   
<a name="l00136"></a>00136     <a class="code" href="classAsync_1_1AudioRecorder.html#a432227f7d58189855e57aad66c9a8b2f" title="Destructor.">~AudioRecorder</a>(<span class="keywordtype">void</span>);
<a name="l00137"></a>00137   
<a name="l00142"></a>00142     <span class="keywordtype">bool</span> <a class="code" href="classAsync_1_1AudioRecorder.html#a429d4203276b91fcec3975416a30002b" title="Initialize the recorder.">initialize</a>(<span class="keywordtype">void</span>);
<a name="l00143"></a>00143     
<a name="l00155"></a>00155     <span class="keyword">virtual</span> <span class="keywordtype">int</span> <a class="code" href="classAsync_1_1AudioRecorder.html#ac0cf4ae2820567de1cb23426aa2ae0da" title="Write samples into this audio sink.">writeSamples</a>(<span class="keyword">const</span> <span class="keywordtype">float</span> *samples, <span class="keywordtype">int</span> count);
<a name="l00156"></a>00156     
<a name="l00165"></a>00165     <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classAsync_1_1AudioRecorder.html#ab353029ae5f9db96ab63f254d6a01c44" title="Tell the sink to flush the previously written samples.">flushSamples</a>(<span class="keywordtype">void</span>);
<a name="l00166"></a>00166 
<a name="l00167"></a>00167     
<a name="l00168"></a>00168   <span class="keyword">private</span>:
<a name="l00169"></a>00169     std::string filename;
<a name="l00170"></a>00170     FILE        *file;
<a name="l00171"></a>00171     <span class="keywordtype">int</span>         samples_written;
<a name="l00172"></a>00172     <a class="code" href="classAsync_1_1AudioRecorder.html#a3216d496596ae096ff4599d5c11e8475">Format</a>      format;
<a name="l00173"></a>00173     <span class="keywordtype">int</span>         sample_rate;
<a name="l00174"></a>00174     
<a name="l00175"></a>00175     <a class="code" href="classAsync_1_1AudioRecorder.html#a6be2a693ca4f2bcfd9abdb86c1c408b9" title="Default constuctor.">AudioRecorder</a>(<span class="keyword">const</span> <a class="code" href="classAsync_1_1AudioRecorder.html" title="A class for recording raw audio to a file.">AudioRecorder</a>&amp;);
<a name="l00176"></a>00176     <a class="code" href="classAsync_1_1AudioRecorder.html" title="A class for recording raw audio to a file.">AudioRecorder</a>&amp; operator=(<span class="keyword">const</span> <a class="code" href="classAsync_1_1AudioRecorder.html" title="A class for recording raw audio to a file.">AudioRecorder</a>&amp;);
<a name="l00177"></a>00177     <span class="keywordtype">void</span> writeWaveHeader(<span class="keywordtype">void</span>);
<a name="l00178"></a>00178     <span class="keywordtype">int</span> store32bitValue(<span class="keywordtype">char</span> *ptr, uint32_t val);
<a name="l00179"></a>00179     <span class="keywordtype">int</span> store16bitValue(<span class="keywordtype">char</span> *ptr, uint16_t val);
<a name="l00180"></a>00180 
<a name="l00181"></a>00181 };  <span class="comment">/* class AudioRecorder */</span>
<a name="l00182"></a>00182 
<a name="l00183"></a>00183 
<a name="l00184"></a>00184 } <span class="comment">/* namespace */</span>
<a name="l00185"></a>00185 
<a name="l00186"></a>00186 <span class="preprocessor">#endif </span><span class="comment">/* ASYNC_AUDIO_RECORDER_INCLUDED */</span>
<a name="l00187"></a>00187 
<a name="l00188"></a>00188 
<a name="l00189"></a>00189 
<a name="l00190"></a>00190 <span class="comment">/*</span>
<a name="l00191"></a>00191 <span class="comment"> * This file has not been truncated</span>
<a name="l00192"></a>00192 <span class="comment"> */</span>
<a name="l00193"></a>00193 
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