Release 3.0 tarball3.0

1 files changed, 514 insertions, 309 deletions

diff --git a/doc/html/RtAudio_8h-source.html b/doc/html/RtAudio_8h-source.html
index ffe382d..7c78353 100644
--- a/doc/html/RtAudio_8h-source.html
+++ b/doc/html/RtAudio_8h-source.html
@@ -7,328 +7,533 @@
 <CENTER>
 <a class="qindex" href="index.html">Tutorial</a> &nbsp; <a class="qindex" href="annotated.html">Class/Enum List</a> &nbsp; <a class="qindex" href="files.html">File List</a> &nbsp; <a class="qindex" href="functions.html">Compound Members</a> &nbsp; </CENTER>
 <HR>
-<!-- Generated by Doxygen 1.2.8.1 -->
-<h1>RtAudio.h</h1><div class="fragment"><pre>00001 <font class="comment">/************************************************************************/</font>
-00038 <font class="comment">/************************************************************************/</font>
+<!-- Generated by Doxygen 1.3.4 -->
+<h1>RtAudio.h</h1><div class="fragment"><pre>00001 <span class="comment">/************************************************************************/</span>
+00038 <span class="comment">/************************************************************************/</span>
 00039 
-00040 <font class="preprocessor">#if !defined(__RTAUDIO_H)</font>
-00041 <font class="preprocessor"></font><font class="preprocessor">#define __RTAUDIO_H</font>
-00042 <font class="preprocessor"></font>
-00043 <font class="preprocessor">#include &lt;map&gt;</font>
-00044 
-00045 <font class="preprocessor">#if defined(__LINUX_ALSA__)</font>
-00046 <font class="preprocessor"></font><font class="preprocessor">  #include &lt;alsa/asoundlib.h&gt;</font>
-00047 <font class="preprocessor">  #include &lt;pthread.h&gt;</font>
-00048 <font class="preprocessor">  #include &lt;unistd.h&gt;</font>
-00049 
-00050   <font class="keyword">typedef</font> snd_pcm_t *AUDIO_HANDLE;
-00051   <font class="keyword">typedef</font> <font class="keywordtype">int</font> DEVICE_ID;
-00052   <font class="keyword">typedef</font> pthread_t THREAD_HANDLE;
-00053   <font class="keyword">typedef</font> pthread_mutex_t MUTEX;
-00054 
-00055 <font class="preprocessor">#elif defined(__LINUX_OSS__)</font>
-00056 <font class="preprocessor"></font><font class="preprocessor">  #include &lt;pthread.h&gt;</font>
-00057 <font class="preprocessor">  #include &lt;unistd.h&gt;</font>
-00058 
-00059   <font class="keyword">typedef</font> <font class="keywordtype">int</font> AUDIO_HANDLE;
-00060   <font class="keyword">typedef</font> <font class="keywordtype">int</font> DEVICE_ID;
-00061   <font class="keyword">typedef</font> pthread_t THREAD_HANDLE;
-00062   <font class="keyword">typedef</font> pthread_mutex_t MUTEX;
-00063 
-00064 <font class="preprocessor">#elif defined(__WINDOWS_DS__)</font>
-00065 <font class="preprocessor"></font><font class="preprocessor">  #include &lt;windows.h&gt;</font>
-00066 <font class="preprocessor">  #include &lt;process.h&gt;</font>
-00067 
-00068   <font class="comment">// The following struct is used to hold the extra variables</font>
-00069   <font class="comment">// specific to the DirectSound implementation.</font>
-00070   <font class="keyword">typedef</font> <font class="keyword">struct </font>{
-00071     <font class="keywordtype">void</font> * object;
-00072     <font class="keywordtype">void</font> * buffer;
-00073     UINT bufferPointer;
-00074   } AUDIO_HANDLE;
+00040 <span class="comment">// RtAudio: Version 3.0, 11 March 2004</span>
+00041 
+00042 <span class="preprocessor">#ifndef __RTAUDIO_H</span>
+00043 <span class="preprocessor"></span><span class="preprocessor">#define __RTAUDIO_H</span>
+00044 <span class="preprocessor"></span>
+00045 <span class="preprocessor">#include "RtError.h"</span>
+00046 <span class="preprocessor">#include &lt;string&gt;</span>
+00047 <span class="preprocessor">#include &lt;vector&gt;</span>
+00048 
+00049 <span class="comment">// Operating system dependent thread functionality.</span>
+00050 <span class="preprocessor">#if defined(__WINDOWS_DS__) || defined(__WINDOWS_ASIO__)</span>
+00051 <span class="preprocessor"></span><span class="preprocessor">  #include &lt;windows.h&gt;</span>
+00052 <span class="preprocessor">  #include &lt;process.h&gt;</span>
+00053 
+00054   <span class="keyword">typedef</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> ThreadHandle;
+00055   <span class="keyword">typedef</span> CRITICAL_SECTION StreamMutex;
+00056 
+00057 <span class="preprocessor">#else // Various unix flavors with pthread support.</span>
+00058 <span class="preprocessor"></span><span class="preprocessor">  #include &lt;pthread.h&gt;</span>
+00059 
+00060   <span class="keyword">typedef</span> pthread_t ThreadHandle;
+00061   <span class="keyword">typedef</span> pthread_mutex_t StreamMutex;
+00062 
+00063 <span class="preprocessor">#endif</span>
+00064 <span class="preprocessor"></span>
+00065 <span class="comment">// This global structure type is used to pass callback information</span>
+00066 <span class="comment">// between the private RtAudio stream structure and global callback</span>
+00067 <span class="comment">// handling functions.</span>
+00068 <span class="keyword">struct </span>CallbackInfo {
+00069   <span class="keywordtype">void</span> *object;    <span class="comment">// Used as a "this" pointer.</span>
+00070   ThreadHandle thread;
+00071   <span class="keywordtype">bool</span> usingCallback;
+00072   <span class="keywordtype">void</span> *callback;
+00073   <span class="keywordtype">void</span> *userData;
+00074   <span class="keywordtype">void</span> *apiInfo;   <span class="comment">// void pointer for API specific callback information</span>
 00075 
-00076   <font class="keyword">typedef</font> LPGUID DEVICE_ID;
-00077   <font class="keyword">typedef</font> <font class="keywordtype">unsigned</font> <font class="keywordtype">long</font> THREAD_HANDLE;
-00078   <font class="keyword">typedef</font> CRITICAL_SECTION MUTEX;
-00079 
-00080 <font class="preprocessor">#elif defined(__WINDOWS_ASIO__)</font>
-00081 <font class="preprocessor"></font><font class="preprocessor">  #include &lt;windows.h&gt;</font>
-00082 <font class="preprocessor">  #include &lt;process.h&gt;</font>
-00083 
-00084   <font class="keyword">typedef</font> <font class="keywordtype">int</font> AUDIO_HANDLE;
-00085   <font class="keyword">typedef</font> <font class="keywordtype">int</font> DEVICE_ID;
-00086   <font class="keyword">typedef</font> <font class="keywordtype">unsigned</font> <font class="keywordtype">long</font> THREAD_HANDLE;
-00087   <font class="keyword">typedef</font> CRITICAL_SECTION MUTEX;
-00088 
-00089 <font class="preprocessor">#elif defined(__IRIX_AL__)</font>
-00090 <font class="preprocessor"></font><font class="preprocessor">  #include &lt;dmedia/audio.h&gt;</font>
-00091 <font class="preprocessor">  #include &lt;pthread.h&gt;</font>
-00092 <font class="preprocessor">  #include &lt;unistd.h&gt;</font>
-00093 
-00094   <font class="keyword">typedef</font> ALport AUDIO_HANDLE;
-00095   <font class="keyword">typedef</font> <font class="keywordtype">long</font> DEVICE_ID;
-00096   <font class="keyword">typedef</font> pthread_t THREAD_HANDLE;
-00097   <font class="keyword">typedef</font> pthread_mutex_t MUTEX;
-00098 
-00099 <font class="preprocessor">#elif defined(__MACOSX_CORE__)</font>
-00100 <font class="preprocessor"></font>
-00101 <font class="preprocessor">  #include &lt;CoreAudio/AudioHardware.h&gt;</font>
-00102 <font class="preprocessor">  #include &lt;pthread.h&gt;</font>
-00103 
-00104   <font class="keyword">typedef</font> <font class="keywordtype">unsigned</font> <font class="keywordtype">int</font> AUDIO_HANDLE;
-00105   <font class="keyword">typedef</font> AudioDeviceID DEVICE_ID;
-00106   <font class="keyword">typedef</font> pthread_t THREAD_HANDLE;
-00107   <font class="keyword">typedef</font> pthread_mutex_t MUTEX;
-00108 
-00109 <font class="preprocessor">#endif</font>
-00110 <font class="preprocessor"></font>
-00111 
-00112 <font class="comment">/************************************************************************/</font>
-00125 <font class="comment">/************************************************************************/</font>
-00126 
-00127 <font class="keyword">class </font><a class="code" href="classRtError.html">RtError</a>
-00128 {
-00129 <font class="keyword">public</font>:
-<a name="l00131"></a><a class="code" href="classRtError.html#s11">00131</a>   <font class="keyword">enum</font> TYPE {
-00132     WARNING,
-00133     DEBUG_WARNING,
-00134     UNSPECIFIED,
-00135     NO_DEVICES_FOUND,
-00136     INVALID_DEVICE,
-00137     INVALID_STREAM,
-00138     MEMORY_ERROR,
-00139     INVALID_PARAMETER,
-00140     DRIVER_ERROR,
-00141     SYSTEM_ERROR,
-00142     THREAD_ERROR
-00143   };
-00144 
-00145 <font class="keyword">protected</font>:
-00146   <font class="keywordtype">char</font> error_message[256];
-00147   TYPE type;
+00076   <span class="comment">// Default constructor.</span>
+00077   CallbackInfo()
+00078     :object(0), usingCallback(false), callback(0),
+00079      userData(0), apiInfo(0) {}
+00080 };
+00081 
+00082 <span class="comment">// Support for signed integers and floats.  Audio data fed to/from</span>
+00083 <span class="comment">// the tickStream() routine is assumed to ALWAYS be in host</span>
+00084 <span class="comment">// byte order.  The internal routines will automatically take care of</span>
+00085 <span class="comment">// any necessary byte-swapping between the host format and the</span>
+00086 <span class="comment">// soundcard.  Thus, endian-ness is not a concern in the following</span>
+00087 <span class="comment">// format definitions.</span>
+00088 <span class="keyword">typedef</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> RtAudioFormat;
+00089 <span class="keyword">static</span> <span class="keyword">const</span> RtAudioFormat RTAUDIO_SINT8 = 0x1;    
+00090 <span class="keyword">static</span> <span class="keyword">const</span> RtAudioFormat RTAUDIO_SINT16 = 0x2;   
+00091 <span class="keyword">static</span> <span class="keyword">const</span> RtAudioFormat RTAUDIO_SINT24 = 0x4;   
+00092 <span class="keyword">static</span> <span class="keyword">const</span> RtAudioFormat RTAUDIO_SINT32 = 0x8;   
+00093 <span class="keyword">static</span> <span class="keyword">const</span> RtAudioFormat RTAUDIO_FLOAT32 = 0x10; 
+00094 <span class="keyword">static</span> <span class="keyword">const</span> RtAudioFormat RTAUDIO_FLOAT64 = 0x20; 
+00096 <span class="keyword">typedef</span> int (*RtAudioCallback)(<span class="keywordtype">char</span> *buffer, <span class="keywordtype">int</span> bufferSize, <span class="keywordtype">void</span> *userData);
+00097 
+<a name="l00099"></a><a class="code" href="structRtAudioDeviceInfo.html">00099</a> <span class="keyword">struct </span><a class="code" href="structRtAudioDeviceInfo.html">RtAudioDeviceInfo</a> {
+<a name="l00100"></a><a class="code" href="structRtAudioDeviceInfo.html#o0">00100</a>   std::string <a class="code" href="structRtAudioDeviceInfo.html#o0">name</a>;      
+<a name="l00101"></a><a class="code" href="structRtAudioDeviceInfo.html#o1">00101</a>   <span class="keywordtype">bool</span> <a class="code" href="structRtAudioDeviceInfo.html#o1">probed</a>;          
+<a name="l00102"></a><a class="code" href="structRtAudioDeviceInfo.html#o2">00102</a>   <span class="keywordtype">int</span> <a class="code" href="structRtAudioDeviceInfo.html#o2">outputChannels</a>;   
+<a name="l00103"></a><a class="code" href="structRtAudioDeviceInfo.html#o3">00103</a>   <span class="keywordtype">int</span> <a class="code" href="structRtAudioDeviceInfo.html#o3">inputChannels</a>;    
+<a name="l00104"></a><a class="code" href="structRtAudioDeviceInfo.html#o4">00104</a>   <span class="keywordtype">int</span> <a class="code" href="structRtAudioDeviceInfo.html#o4">duplexChannels</a>;   
+<a name="l00105"></a><a class="code" href="structRtAudioDeviceInfo.html#o5">00105</a>   <span class="keywordtype">bool</span> <a class="code" href="structRtAudioDeviceInfo.html#o5">isDefault</a>;       
+<a name="l00106"></a><a class="code" href="structRtAudioDeviceInfo.html#o6">00106</a>   std::vector&lt;int&gt; <a class="code" href="structRtAudioDeviceInfo.html#o6">sampleRates</a>; 
+<a name="l00107"></a><a class="code" href="structRtAudioDeviceInfo.html#o7">00107</a>   RtAudioFormat <a class="code" href="structRtAudioDeviceInfo.html#o7">nativeFormats</a>;  
+00109   <span class="comment">// Default constructor.</span>
+00110   <a class="code" href="structRtAudioDeviceInfo.html">RtAudioDeviceInfo</a>()
+00111     :<a class="code" href="structRtAudioDeviceInfo.html#o1">probed</a>(false), <a class="code" href="structRtAudioDeviceInfo.html#o2">outputChannels</a>(0), <a class="code" href="structRtAudioDeviceInfo.html#o3">inputChannels</a>(0),
+00112        <a class="code" href="structRtAudioDeviceInfo.html#o4">duplexChannels</a>(0), <a class="code" href="structRtAudioDeviceInfo.html#o5">isDefault</a>(false), <a class="code" href="structRtAudioDeviceInfo.html#o7">nativeFormats</a>(0) {}
+00113 };
+00114 
+00115 <span class="comment">// **************************************************************** //</span>
+00116 <span class="comment">//</span>
+00117 <span class="comment">// RtApi class declaration.</span>
+00118 <span class="comment">//</span>
+00119 <span class="comment">// Note that RtApi is an abstract base class and cannot be</span>
+00120 <span class="comment">// explicitly instantiated.  The class RtAudio will create an</span>
+00121 <span class="comment">// instance of an RtApi subclass (RtApiOss, RtApiAlsa,</span>
+00122 <span class="comment">// RtApiJack, RtApiCore, RtApiAl, RtApiDs, or RtApiAsio).</span>
+00123 <span class="comment">//</span>
+00124 <span class="comment">// **************************************************************** //</span>
+00125 
+00126 <span class="keyword">class </span>RtApi
+00127 {
+00128 <span class="keyword">public</span>:
+00129 
+00130   RtApi();
+00131   <span class="keyword">virtual</span> ~RtApi();
+00132   <span class="keywordtype">void</span> openStream( <span class="keywordtype">int</span> outputDevice, <span class="keywordtype">int</span> outputChannels,
+00133                    <span class="keywordtype">int</span> inputDevice, <span class="keywordtype">int</span> inputChannels,
+00134                    RtAudioFormat format, <span class="keywordtype">int</span> sampleRate,
+00135                    <span class="keywordtype">int</span> *bufferSize, <span class="keywordtype">int</span> numberOfBuffers );
+00136   <span class="keyword">virtual</span> <span class="keywordtype">void</span> setStreamCallback( RtAudioCallback callback, <span class="keywordtype">void</span> *userData ) = 0;
+00137   <span class="keyword">virtual</span> <span class="keywordtype">void</span> cancelStreamCallback() = 0;
+00138   <span class="keywordtype">int</span> getDeviceCount(<span class="keywordtype">void</span>);
+00139   <a class="code" href="structRtAudioDeviceInfo.html">RtAudioDeviceInfo</a> getDeviceInfo( <span class="keywordtype">int</span> device );
+00140   <span class="keywordtype">char</span> * <span class="keyword">const</span> getStreamBuffer();
+00141   <span class="keyword">virtual</span> <span class="keywordtype">void</span> tickStream() = 0;
+00142   <span class="keyword">virtual</span> <span class="keywordtype">void</span> closeStream();
+00143   <span class="keyword">virtual</span> <span class="keywordtype">void</span> startStream() = 0;
+00144   <span class="keyword">virtual</span> <span class="keywordtype">void</span> stopStream() = 0;
+00145   <span class="keyword">virtual</span> <span class="keywordtype">void</span> abortStream() = 0;
+00146 
+00147 <span class="keyword">protected</span>:
 00148 
-00149 <font class="keyword">public</font>:
-00151   <a class="code" href="classRtError.html#a0">RtError</a>(<font class="keyword">const</font> <font class="keywordtype">char</font> *p, TYPE tipe = RtError::UNSPECIFIED);
-00152 
-00154   <font class="keyword">virtual</font> <a class="code" href="classRtError.html#a1">~RtError</a>(<font class="keywordtype">void</font>);
-00155 
-00157   <font class="keyword">virtual</font> <font class="keywordtype">void</font> <a class="code" href="classRtError.html#a2">printMessage</a>(<font class="keywordtype">void</font>);
-00158 
-<a name="l00160"></a><a class="code" href="classRtError.html#a3">00160</a>   <font class="keyword">virtual</font> <font class="keyword">const</font> TYPE&amp; <a class="code" href="classRtError.html#a3">getType</a>(<font class="keywordtype">void</font>)<font class="keyword"> </font>{ <font class="keywordflow">return</font> type; }
-00161 
-<a name="l00163"></a><a class="code" href="classRtError.html#a4">00163</a>   <font class="keyword">virtual</font> <font class="keyword">const</font> <font class="keywordtype">char</font> *<a class="code" href="classRtError.html#a4">getMessage</a>(<font class="keywordtype">void</font>)<font class="keyword"> </font>{ <font class="keywordflow">return</font> error_message; }
-00164 };
+00149   <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> MAX_SAMPLE_RATES;
+00150   <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> SAMPLE_RATES[];
+00151 
+00152   <span class="keyword">enum</span> { FAILURE, SUCCESS };
+00153 
+00154   <span class="keyword">enum</span> StreamMode {
+00155     OUTPUT,
+00156     INPUT,
+00157     DUPLEX,
+00158     UNINITIALIZED = -75
+00159   };
+00160 
+00161   <span class="keyword">enum</span> StreamState {
+00162     STREAM_STOPPED,
+00163     STREAM_RUNNING
+00164   };
 00165 
-00166 
-00167 <font class="comment">// This public structure type is used to pass callback information</font>
-00168 <font class="comment">// between the private RtAudio stream structure and global callback</font>
-00169 <font class="comment">// handling functions.</font>
-00170 <font class="keyword">typedef</font> <font class="keyword">struct </font>{
-00171   <font class="keywordtype">void</font> *object;  <font class="comment">// Used as a "this" pointer.</font>
-00172   <font class="keywordtype">int</font> streamId;
-00173   DEVICE_ID device[2];
-00174   THREAD_HANDLE thread;
-00175   <font class="keywordtype">void</font> *callback;
-00176   <font class="keywordtype">void</font> *buffers;
-00177   <font class="keywordtype">unsigned</font> <font class="keywordtype">long</font> waitTime;
-00178   <font class="keywordtype">bool</font> blockTick;
-00179   <font class="keywordtype">bool</font> stopStream;
-00180   <font class="keywordtype">bool</font> usingCallback;
-00181   <font class="keywordtype">void</font> *userData;
-00182 } CALLBACK_INFO;
-00183 
-00184 
-00185 <font class="comment">// *************************************************** //</font>
-00186 <font class="comment">//</font>
-00187 <font class="comment">// RtAudio class declaration.</font>
-00188 <font class="comment">//</font>
-00189 <font class="comment">// *************************************************** //</font>
-00190 
-00191 <font class="keyword">class </font><a class="code" href="classRtAudio.html">RtAudio</a>
-00192 {
-00193 <font class="keyword">public</font>:
-00194 
-00195   <font class="comment">// Support for signed integers and floats.  Audio data fed to/from</font>
-00196   <font class="comment">// the tickStream() routine is assumed to ALWAYS be in host</font>
-00197   <font class="comment">// byte order.  The internal routines will automatically take care of</font>
-00198   <font class="comment">// any necessary byte-swapping between the host format and the</font>
-00199   <font class="comment">// soundcard.  Thus, endian-ness is not a concern in the following</font>
-00200   <font class="comment">// format definitions.</font>
-00201   <font class="keyword">typedef</font> <font class="keywordtype">unsigned</font> <font class="keywordtype">long</font> RTAUDIO_FORMAT;
-<a name="l00202"></a><a class="code" href="classRtAudio.html#p0">00202</a>   <font class="keyword">static</font> <font class="keyword">const</font> RTAUDIO_FORMAT RTAUDIO_SINT8; 
-<a name="l00203"></a><a class="code" href="classRtAudio.html#p1">00203</a>   <font class="keyword">static</font> <font class="keyword">const</font> RTAUDIO_FORMAT RTAUDIO_SINT16; 
-<a name="l00204"></a><a class="code" href="classRtAudio.html#p2">00204</a>   <font class="keyword">static</font> <font class="keyword">const</font> RTAUDIO_FORMAT RTAUDIO_SINT24; 
-<a name="l00205"></a><a class="code" href="classRtAudio.html#p3">00205</a>   <font class="keyword">static</font> <font class="keyword">const</font> RTAUDIO_FORMAT RTAUDIO_SINT32; 
-<a name="l00206"></a><a class="code" href="classRtAudio.html#p4">00206</a>   <font class="keyword">static</font> <font class="keyword">const</font> RTAUDIO_FORMAT RTAUDIO_FLOAT32; 
-<a name="l00207"></a><a class="code" href="classRtAudio.html#p5">00207</a>   <font class="keyword">static</font> <font class="keyword">const</font> RTAUDIO_FORMAT RTAUDIO_FLOAT64; 
-00209   <font class="comment">//static const int MAX_SAMPLE_RATES = 14;</font>
-00210   <font class="keyword">enum</font> { MAX_SAMPLE_RATES = 14 };
-00211 
-00212   <font class="keyword">typedef</font> int (*RTAUDIO_CALLBACK)(<font class="keywordtype">char</font> *buffer, <font class="keywordtype">int</font> bufferSize, <font class="keywordtype">void</font> *userData);
-00213 
-<a name="l00215"></a><a class="code" href="structRtAudio_1_1RTAUDIO__DEVICE.html">00215</a>   <font class="keyword">typedef</font> <font class="keyword">struct </font>{
-<a name="l00216"></a><a class="code" href="structRtAudio_1_1RTAUDIO__DEVICE.html#m0">00216</a>     <font class="keywordtype">char</font> name[128];    
-00217     DEVICE_ID id[2];  <font class="comment">/* No value reported by getDeviceInfo(). */</font>
-<a name="l00218"></a><a class="code" href="structRtAudio_1_1RTAUDIO__DEVICE.html#m2">00218</a>     <font class="keywordtype">bool</font> probed;       
-<a name="l00219"></a><a class="code" href="structRtAudio_1_1RTAUDIO__DEVICE.html#m3">00219</a>     <font class="keywordtype">int</font> maxOutputChannels; 
-<a name="l00220"></a><a class="code" href="structRtAudio_1_1RTAUDIO__DEVICE.html#m4">00220</a>     <font class="keywordtype">int</font> maxInputChannels;  
-<a name="l00221"></a><a class="code" href="structRtAudio_1_1RTAUDIO__DEVICE.html#m5">00221</a>     <font class="keywordtype">int</font> maxDuplexChannels; 
-<a name="l00222"></a><a class="code" href="structRtAudio_1_1RTAUDIO__DEVICE.html#m6">00222</a>     <font class="keywordtype">int</font> minOutputChannels; 
-<a name="l00223"></a><a class="code" href="structRtAudio_1_1RTAUDIO__DEVICE.html#m7">00223</a>     <font class="keywordtype">int</font> minInputChannels;  
-<a name="l00224"></a><a class="code" href="structRtAudio_1_1RTAUDIO__DEVICE.html#m8">00224</a>     <font class="keywordtype">int</font> minDuplexChannels; 
-<a name="l00225"></a><a class="code" href="structRtAudio_1_1RTAUDIO__DEVICE.html#m9">00225</a>     <font class="keywordtype">bool</font> hasDuplexSupport; 
-<a name="l00226"></a><a class="code" href="structRtAudio_1_1RTAUDIO__DEVICE.html#m10">00226</a>     <font class="keywordtype">bool</font> isDefault;        
-<a name="l00227"></a><a class="code" href="structRtAudio_1_1RTAUDIO__DEVICE.html#m11">00227</a>     <font class="keywordtype">int</font> nSampleRates;      
-<a name="l00228"></a><a class="code" href="structRtAudio_1_1RTAUDIO__DEVICE.html#m12">00228</a>     <font class="keywordtype">int</font> sampleRates[MAX_SAMPLE_RATES]; 
-<a name="l00229"></a><a class="code" href="structRtAudio_1_1RTAUDIO__DEVICE.html#m13">00229</a>     RTAUDIO_FORMAT nativeFormats;     
-00230   } RTAUDIO_DEVICE;
+00166   <span class="comment">// A protected structure for audio streams.</span>
+00167   <span class="keyword">struct </span>RtApiStream {
+00168     <span class="keywordtype">int</span> device[2];          <span class="comment">// Playback and record, respectively.</span>
+00169     <span class="keywordtype">void</span> *apiHandle;        <span class="comment">// void pointer for API specific stream handle information</span>
+00170     StreamMode mode;         <span class="comment">// OUTPUT, INPUT, or DUPLEX.</span>
+00171     StreamState state;       <span class="comment">// STOPPED or RUNNING</span>
+00172     <span class="keywordtype">char</span> *userBuffer;
+00173     <span class="keywordtype">char</span> *deviceBuffer;
+00174     <span class="keywordtype">bool</span> doConvertBuffer[2]; <span class="comment">// Playback and record, respectively.</span>
+00175     <span class="keywordtype">bool</span> deInterleave[2];    <span class="comment">// Playback and record, respectively.</span>
+00176     <span class="keywordtype">bool</span> doByteSwap[2];      <span class="comment">// Playback and record, respectively.</span>
+00177     <span class="keywordtype">int</span> sampleRate;
+00178     <span class="keywordtype">int</span> bufferSize;
+00179     <span class="keywordtype">int</span> nBuffers;
+00180     <span class="keywordtype">int</span> nUserChannels[2];    <span class="comment">// Playback and record, respectively.</span>
+00181     <span class="keywordtype">int</span> nDeviceChannels[2];  <span class="comment">// Playback and record channels, respectively.</span>
+00182     RtAudioFormat userFormat;
+00183     RtAudioFormat deviceFormat[2]; <span class="comment">// Playback and record, respectively.</span>
+00184     StreamMutex mutex;
+00185     CallbackInfo callbackInfo;
+00186 
+00187     RtApiStream()
+00188       :apiHandle(0), userBuffer(0), deviceBuffer(0) {}
+00189     <span class="comment">//      :apiHandle(0), mode(UNINITIALIZED), state(STREAM_STOPPED),</span>
+00190     <span class="comment">//       userBuffer(0), deviceBuffer(0) {}</span>
+00191   };
+00192 
+00193   <span class="comment">// A protected device structure for audio devices.</span>
+00194   <span class="keyword">struct </span>RtApiDevice {
+00195     std::string name;      
+00196     <span class="keywordtype">bool</span> probed;           
+00197     <span class="keywordtype">void</span> *apiDeviceId;     <span class="comment">// void pointer for API specific device information</span>
+00198     <span class="keywordtype">int</span> maxOutputChannels; 
+00199     <span class="keywordtype">int</span> maxInputChannels;  
+00200     <span class="keywordtype">int</span> maxDuplexChannels; 
+00201     <span class="keywordtype">int</span> minOutputChannels; 
+00202     <span class="keywordtype">int</span> minInputChannels;  
+00203     <span class="keywordtype">int</span> minDuplexChannels; 
+00204     <span class="keywordtype">bool</span> hasDuplexSupport; 
+00205     <span class="keywordtype">bool</span> isDefault;        
+00206     std::vector&lt;int&gt; sampleRates; 
+00207     RtAudioFormat nativeFormats;  
+00209     <span class="comment">// Default constructor.</span>
+00210     RtApiDevice()
+00211       :probed(false), apiDeviceId(0), maxOutputChannels(0), maxInputChannels(0),
+00212        maxDuplexChannels(0), minOutputChannels(0), minInputChannels(0),
+00213        minDuplexChannels(0), isDefault(false), nativeFormats(0) {}
+00214   };
+00215 
+00216   <span class="keyword">typedef</span> <span class="keywordtype">signed</span> <span class="keywordtype">short</span> Int16;
+00217   <span class="keyword">typedef</span> <span class="keywordtype">signed</span> <span class="keywordtype">int</span> Int32;
+00218   <span class="keyword">typedef</span> <span class="keywordtype">float</span> Float32;
+00219   <span class="keyword">typedef</span> <span class="keywordtype">double</span> Float64;
+00220 
+00221   <span class="keywordtype">char</span> message_[256];
+00222   <span class="keywordtype">int</span> nDevices_;
+00223   std::vector&lt;RtApiDevice&gt; devices_;
+00224   RtApiStream stream_;
+00225 
+00230   <span class="keyword">virtual</span> <span class="keywordtype">void</span> initialize(<span class="keywordtype">void</span>) = 0;
 00231 
-00233 
-00239   <a class="code" href="classRtAudio.html#a0">RtAudio</a>();
-00240 
-00242 
-00253   <a class="code" href="classRtAudio.html#a0">RtAudio</a>(<font class="keywordtype">int</font> *streamId,
-00254           <font class="keywordtype">int</font> outputDevice, <font class="keywordtype">int</font> outputChannels,
-00255           <font class="keywordtype">int</font> inputDevice, <font class="keywordtype">int</font> inputChannels,
-00256           RTAUDIO_FORMAT format, <font class="keywordtype">int</font> sampleRate,
-00257           <font class="keywordtype">int</font> *bufferSize, <font class="keywordtype">int</font> numberOfBuffers);
-00258 
-00260 
-00264   <a class="code" href="classRtAudio.html#a2">~RtAudio</a>();
+00240   <span class="keyword">virtual</span> <span class="keywordtype">void</span> probeDeviceInfo( RtApiDevice *info );
+00241 
+00250   <span class="keyword">virtual</span> <span class="keywordtype">bool</span> probeDeviceOpen( <span class="keywordtype">int</span> device, StreamMode mode, <span class="keywordtype">int</span> channels, 
+00251                                 <span class="keywordtype">int</span> sampleRate, RtAudioFormat format,
+00252                                 <span class="keywordtype">int</span> *bufferSize, <span class="keywordtype">int</span> numberOfBuffers );
+00253 
+00258   <span class="keyword">virtual</span> <span class="keywordtype">int</span> getDefaultInputDevice(<span class="keywordtype">void</span>);
+00259 
+00264   <span class="keyword">virtual</span> <span class="keywordtype">int</span> getDefaultOutputDevice(<span class="keywordtype">void</span>);
 00265 
-00267 
-00294   <font class="keywordtype">int</font> <a class="code" href="classRtAudio.html#a3">openStream</a>(<font class="keywordtype">int</font> outputDevice, <font class="keywordtype">int</font> outputChannels,
-00295                  <font class="keywordtype">int</font> inputDevice, <font class="keywordtype">int</font> inputChannels,
-00296                  RTAUDIO_FORMAT format, <font class="keywordtype">int</font> sampleRate,
-00297                  <font class="keywordtype">int</font> *bufferSize, <font class="keywordtype">int</font> numberOfBuffers);
-00298 
-00300 
-00319   <font class="keywordtype">void</font> <a class="code" href="classRtAudio.html#a4">setStreamCallback</a>(<font class="keywordtype">int</font> streamId, RTAUDIO_CALLBACK callback, <font class="keywordtype">void</font> *userData);
-00320 
-00322 
-00329   <font class="keywordtype">void</font> <a class="code" href="classRtAudio.html#a5">cancelStreamCallback</a>(<font class="keywordtype">int</font> streamId);
-00330 
-00332   <font class="keywordtype">int</font> <a class="code" href="classRtAudio.html#a6">getDeviceCount</a>(<font class="keywordtype">void</font>);
-00333 
-00335 
-00343   <font class="keywordtype">void</font> <a class="code" href="classRtAudio.html#a7">getDeviceInfo</a>(<font class="keywordtype">int</font> device, RTAUDIO_DEVICE *info);
-00344 
-00346 
-00351   <font class="keywordtype">char</font> * <font class="keyword">const</font> <a class="code" href="classRtAudio.html#a8">getStreamBuffer</a>(<font class="keywordtype">int</font> streamId);
-00352 
-00354 
-00359   <font class="keywordtype">void</font> <a class="code" href="classRtAudio.html#a9">tickStream</a>(<font class="keywordtype">int</font> streamId);
+00267   <span class="keywordtype">void</span> clearDeviceInfo( RtApiDevice *info );
+00268 
+00270   <span class="keywordtype">void</span> clearStreamInfo();
+00271 
+00273   <span class="keywordtype">void</span> error( RtError::Type type );
+00274 
+00279   <span class="keywordtype">void</span> verifyStream();
+00280 
+00285   <span class="keywordtype">void</span> convertStreamBuffer( StreamMode mode );
+00286 
+00288   <span class="keywordtype">void</span> byteSwapBuffer( <span class="keywordtype">char</span> *buffer, <span class="keywordtype">int</span> samples, RtAudioFormat format );
+00289 
+00291   <span class="keywordtype">int</span> formatBytes( RtAudioFormat format );
+00292 };
+00293 
+00294 
+00295 <span class="comment">// **************************************************************** //</span>
+00296 <span class="comment">//</span>
+00297 <span class="comment">// RtAudio class declaration.</span>
+00298 <span class="comment">//</span>
+00299 <span class="comment">// RtAudio is a "controller" used to select an available audio i/o</span>
+00300 <span class="comment">// interface.  It presents a common API for the user to call but all</span>
+00301 <span class="comment">// functionality is implemented by the class RtAudioApi and its</span>
+00302 <span class="comment">// subclasses.  RtAudio creates an instance of an RtAudioApi subclass</span>
+00303 <span class="comment">// based on the user's API choice.  If no choice is made, RtAudio</span>
+00304 <span class="comment">// attempts to make a "logical" API selection.</span>
+00305 <span class="comment">//</span>
+00306 <span class="comment">// **************************************************************** //</span>
+00307 
+<a name="l00308"></a><a class="code" href="classRtAudio.html">00308</a> <span class="keyword">class </span><a class="code" href="classRtAudio.html">RtAudio</a>
+00309 {
+00310 <span class="keyword">public</span>:
+00311 
+<a name="l00313"></a><a class="code" href="classRtAudio.html#w8">00313</a>   <span class="keyword">enum</span> <a class="code" href="classRtAudio.html#w8">RtAudioApi</a> {
+00314     <a class="code" href="classRtAudio.html#w8w0">UNSPECIFIED</a>,    
+00315     <a class="code" href="classRtAudio.html#w8w1">LINUX_ALSA</a>,     
+00316     <a class="code" href="classRtAudio.html#w8w2">LINUX_OSS</a>,      
+00317     <a class="code" href="classRtAudio.html#w8w3">LINUX_JACK</a>,     
+00318     <a class="code" href="classRtAudio.html#w8w4">MACOSX_CORE</a>,    
+00319     <a class="code" href="classRtAudio.html#w8w5">IRIX_AL</a>,        
+00320     <a class="code" href="classRtAudio.html#w8w6">WINDOWS_ASIO</a>,   
+00321     <a class="code" href="classRtAudio.html#w8w7">WINDOWS_DS</a>      
+00322   };
+00323 
+00325 
+00335   <a class="code" href="classRtAudio.html#a0">RtAudio</a>( RtAudioApi api=UNSPECIFIED );
+00336 
+00338 
+00349   <a class="code" href="classRtAudio.html#a0">RtAudio</a>( <span class="keywordtype">int</span> outputDevice, <span class="keywordtype">int</span> outputChannels,
+00350            <span class="keywordtype">int</span> inputDevice, <span class="keywordtype">int</span> inputChannels,
+00351            RtAudioFormat format, <span class="keywordtype">int</span> sampleRate,
+00352            <span class="keywordtype">int</span> *bufferSize, <span class="keywordtype">int</span> numberOfBuffers, RtAudioApi api=UNSPECIFIED );
+00353 
+00355 
+00359   <a class="code" href="classRtAudio.html#a2">~RtAudio</a>();
 00360 
 00362 
-00366   <font class="keywordtype">void</font> <a class="code" href="classRtAudio.html#a10">closeStream</a>(<font class="keywordtype">int</font> streamId);
-00367 
-00369 
-00373   <font class="keywordtype">void</font> <a class="code" href="classRtAudio.html#a11">startStream</a>(<font class="keywordtype">int</font> streamId);
-00374 
-00376 
-00380   <font class="keywordtype">void</font> <a class="code" href="classRtAudio.html#a12">stopStream</a>(<font class="keywordtype">int</font> streamId);
-00381 
-00383 
-00387   <font class="keywordtype">void</font> <a class="code" href="classRtAudio.html#a13">abortStream</a>(<font class="keywordtype">int</font> streamId);
-00388 
-00390 
-00395   <font class="keywordtype">int</font> <a class="code" href="classRtAudio.html#a14">streamWillBlock</a>(<font class="keywordtype">int</font> streamId);
-00396 
-00397 <font class="preprocessor">#if (defined(__MACOSX_CORE__) || defined(__WINDOWS_ASIO__))</font>
-00398 <font class="preprocessor"></font>  <font class="comment">// This function is intended for internal use only.  It must be</font>
-00399   <font class="comment">// public because it is called by the internal callback handler,</font>
-00400   <font class="comment">// which is not a member of RtAudio.  External use of this function</font>
-00401   <font class="comment">// will most likely produce highly undesireable results!</font>
-00402   <font class="keywordtype">void</font> callbackEvent(<font class="keywordtype">int</font> streamId, DEVICE_ID deviceId, <font class="keywordtype">void</font> *inData, <font class="keywordtype">void</font> *outData);
-00403 <font class="preprocessor">#endif</font>
-00404 <font class="preprocessor"></font>
-00405 <font class="keyword">protected</font>:
-00406 
-00407 <font class="keyword">private</font>:
-00408 
-00409   <font class="keyword">static</font> <font class="keyword">const</font> <font class="keywordtype">unsigned</font> <font class="keywordtype">int</font> SAMPLE_RATES[MAX_SAMPLE_RATES];
-00410 
-00411   <font class="keyword">enum</font> { FAILURE, SUCCESS };
-00412 
-00413   <font class="keyword">enum</font> STREAM_MODE {
-00414     OUTPUT,
-00415     INPUT,
-00416     DUPLEX,
-00417     UNINITIALIZED = -75
-00418   };
-00419 
-00420   <font class="keyword">enum</font> STREAM_STATE {
-00421     STREAM_STOPPED,
-00422     STREAM_RUNNING
-00423   };
+00388   <span class="keywordtype">void</span> <a class="code" href="classRtAudio.html#a3">openStream</a>( <span class="keywordtype">int</span> outputDevice, <span class="keywordtype">int</span> outputChannels,
+00389                    <span class="keywordtype">int</span> inputDevice, <span class="keywordtype">int</span> inputChannels,
+00390                    RtAudioFormat format, <span class="keywordtype">int</span> sampleRate,
+00391                    <span class="keywordtype">int</span> *bufferSize, <span class="keywordtype">int</span> numberOfBuffers );
+00392 
+00394 
+<a name="l00413"></a><a class="code" href="classRtAudio.html#a4">00413</a>   <span class="keywordtype">void</span> <a class="code" href="classRtAudio.html#a4">setStreamCallback</a>(RtAudioCallback callback, <span class="keywordtype">void</span> *userData) { rtapi_-&gt;setStreamCallback( callback, userData ); };
+00414 
+00416 
+<a name="l00423"></a><a class="code" href="classRtAudio.html#a5">00423</a>   <span class="keywordtype">void</span> <a class="code" href="classRtAudio.html#a5">cancelStreamCallback</a>() { rtapi_-&gt;cancelStreamCallback(); };
 00424 
-00425   <font class="keyword">typedef</font> <font class="keyword">struct </font>{
-00426     <font class="keywordtype">int</font> device[2];          <font class="comment">// Playback and record, respectively.</font>
-00427     STREAM_MODE mode;       <font class="comment">// OUTPUT, INPUT, or DUPLEX.</font>
-00428     AUDIO_HANDLE handle[2]; <font class="comment">// Playback and record handles, respectively.</font>
-00429     STREAM_STATE state;     <font class="comment">// STOPPED or RUNNING</font>
-00430     <font class="keywordtype">char</font> *userBuffer;
-00431     <font class="keywordtype">char</font> *deviceBuffer;
-00432     <font class="keywordtype">bool</font> doConvertBuffer[2]; <font class="comment">// Playback and record, respectively.</font>
-00433     <font class="keywordtype">bool</font> deInterleave[2];    <font class="comment">// Playback and record, respectively.</font>
-00434     <font class="keywordtype">bool</font> doByteSwap[2];      <font class="comment">// Playback and record, respectively.</font>
-00435     <font class="keywordtype">int</font> sampleRate;
-00436     <font class="keywordtype">int</font> bufferSize;
-00437     <font class="keywordtype">int</font> nBuffers;
-00438     <font class="keywordtype">int</font> nUserChannels[2];    <font class="comment">// Playback and record, respectively.</font>
-00439     <font class="keywordtype">int</font> nDeviceChannels[2];  <font class="comment">// Playback and record channels, respectively.</font>
-00440     RTAUDIO_FORMAT userFormat;
-00441     RTAUDIO_FORMAT deviceFormat[2]; <font class="comment">// Playback and record, respectively.</font>
-00442     MUTEX mutex;
-00443     CALLBACK_INFO callbackInfo;
-00444   } RTAUDIO_STREAM;
-00445 
-00446   <font class="keyword">typedef</font> <font class="keywordtype">signed</font> <font class="keywordtype">short</font> INT16;
-00447   <font class="keyword">typedef</font> <font class="keywordtype">signed</font> <font class="keywordtype">int</font> INT32;
-00448   <font class="keyword">typedef</font> <font class="keywordtype">float</font> FLOAT32;
-00449   <font class="keyword">typedef</font> <font class="keywordtype">double</font> FLOAT64;
-00450 
-00451   <font class="keywordtype">char</font> message[256];
-00452   <font class="keywordtype">int</font> nDevices;
-00453   RTAUDIO_DEVICE *devices;
+<a name="l00426"></a><a class="code" href="classRtAudio.html#a6">00426</a>   <span class="keywordtype">int</span> <a class="code" href="classRtAudio.html#a6">getDeviceCount</a>(<span class="keywordtype">void</span>) { <span class="keywordflow">return</span> rtapi_-&gt;getDeviceCount(); };
+00427 
+00429 
+<a name="l00437"></a><a class="code" href="classRtAudio.html#a7">00437</a>   <a class="code" href="structRtAudioDeviceInfo.html">RtAudioDeviceInfo</a> <a class="code" href="classRtAudio.html#a7">getDeviceInfo</a>(<span class="keywordtype">int</span> device) { <span class="keywordflow">return</span> rtapi_-&gt;getDeviceInfo( device ); };
+00438 
+00440 
+<a name="l00445"></a><a class="code" href="classRtAudio.html#a8">00445</a>   <span class="keywordtype">char</span> * <span class="keyword">const</span> <a class="code" href="classRtAudio.html#a8">getStreamBuffer</a>() { <span class="keywordflow">return</span> rtapi_-&gt;getStreamBuffer(); };
+00446 
+00448 
+<a name="l00453"></a><a class="code" href="classRtAudio.html#a9">00453</a>   <span class="keywordtype">void</span> <a class="code" href="classRtAudio.html#a9">tickStream</a>() { rtapi_-&gt;tickStream(); };
 00454 
-00455   std::map&lt;int, void *&gt; streams;
 00456 
-00458   <font class="keywordtype">void</font> error(RtError::TYPE type);
-00459 
-00464   <font class="keywordtype">void</font> initialize(<font class="keywordtype">void</font>);
-00465 
-00470   <font class="keywordtype">int</font> getDefaultInputDevice(<font class="keywordtype">void</font>);
-00471 
-00476   <font class="keywordtype">int</font> getDefaultOutputDevice(<font class="keywordtype">void</font>);
+<a name="l00460"></a><a class="code" href="classRtAudio.html#a10">00460</a>   <span class="keywordtype">void</span> <a class="code" href="classRtAudio.html#a10">closeStream</a>()  { rtapi_-&gt;closeStream(); };
+00461 
+00463 
+<a name="l00467"></a><a class="code" href="classRtAudio.html#a11">00467</a>   <span class="keywordtype">void</span> <a class="code" href="classRtAudio.html#a11">startStream</a>() { rtapi_-&gt;startStream(); };
+00468 
+00470 
+<a name="l00474"></a><a class="code" href="classRtAudio.html#a12">00474</a>   <span class="keywordtype">void</span> <a class="code" href="classRtAudio.html#a12">stopStream</a>() { rtapi_-&gt;stopStream(); };
+00475 
 00477 
-00479   <font class="keywordtype">void</font> clearDeviceInfo(RTAUDIO_DEVICE *info);
-00480 
-00488   <font class="keywordtype">void</font> probeDeviceInfo(RTAUDIO_DEVICE *info);
-00489 
-00496   <font class="keywordtype">bool</font> probeDeviceOpen(<font class="keywordtype">int</font> device, RTAUDIO_STREAM *stream,
-00497                        STREAM_MODE mode, <font class="keywordtype">int</font> channels, 
-00498                        <font class="keywordtype">int</font> sampleRate, RTAUDIO_FORMAT format,
-00499                        <font class="keywordtype">int</font> *bufferSize, <font class="keywordtype">int</font> numberOfBuffers);
-00500 
-00507   <font class="keywordtype">void</font> *verifyStream(<font class="keywordtype">int</font> streamId);
-00508 
-00513   <font class="keywordtype">void</font> convertStreamBuffer(RTAUDIO_STREAM *stream, STREAM_MODE mode);
-00514 
-00516   <font class="keywordtype">void</font> byteSwapBuffer(<font class="keywordtype">char</font> *buffer, <font class="keywordtype">int</font> samples, RTAUDIO_FORMAT format);
-00517 
-00519   <font class="keywordtype">int</font> formatBytes(RTAUDIO_FORMAT format);
-00520 };
-00521 
-00522 <font class="comment">// Define the following flag to have extra information spewed to stderr.</font>
-00523 <font class="comment">//#define __RTAUDIO_DEBUG__</font>
-00524 
-00525 <font class="preprocessor">#endif</font>
-</font></pre></div><HR>
+<a name="l00481"></a><a class="code" href="classRtAudio.html#a13">00481</a>   <span class="keywordtype">void</span> <a class="code" href="classRtAudio.html#a13">abortStream</a>() { rtapi_-&gt;abortStream(); };
+00482 
+00483 
+00484  <span class="keyword">protected</span>:
+00485 
+00486   <span class="keywordtype">void</span> initialize( RtAudioApi api );
+00487 
+00488   RtApi *rtapi_;
+00489 };
+00490 
+00491 
+00492 <span class="comment">// RtApi Subclass prototypes.</span>
+00493 
+00494 <span class="preprocessor">#if defined(__LINUX_ALSA__)</span>
+00495 <span class="preprocessor"></span>
+00496 <span class="keyword">class </span>RtApiAlsa: <span class="keyword">public</span> RtApi
+00497 {
+00498 <span class="keyword">public</span>:
+00499 
+00500   RtApiAlsa();
+00501   ~RtApiAlsa();
+00502   <span class="keywordtype">void</span> tickStream();
+00503   <span class="keywordtype">void</span> closeStream();
+00504   <span class="keywordtype">void</span> startStream();
+00505   <span class="keywordtype">void</span> stopStream();
+00506   <span class="keywordtype">void</span> abortStream();
+00507   <span class="keywordtype">int</span> streamWillBlock();
+00508   <span class="keywordtype">void</span> setStreamCallback( RtAudioCallback callback, <span class="keywordtype">void</span> *userData );
+00509   <span class="keywordtype">void</span> cancelStreamCallback();
+00510 
+00511   <span class="keyword">private</span>:
+00512 
+00513   <span class="keywordtype">void</span> initialize(<span class="keywordtype">void</span>);
+00514   <span class="keywordtype">void</span> probeDeviceInfo( RtApiDevice *info );
+00515   <span class="keywordtype">bool</span> probeDeviceOpen( <span class="keywordtype">int</span> device, StreamMode mode, <span class="keywordtype">int</span> channels, 
+00516                         <span class="keywordtype">int</span> sampleRate, RtAudioFormat format,
+00517                         <span class="keywordtype">int</span> *bufferSize, <span class="keywordtype">int</span> numberOfBuffers );
+00518 };
+00519 
+00520 <span class="preprocessor">#endif</span>
+00521 <span class="preprocessor"></span>
+00522 <span class="preprocessor">#if defined(__LINUX_JACK__)</span>
+00523 <span class="preprocessor"></span>
+00524 <span class="keyword">class </span>RtApiJack: <span class="keyword">public</span> RtApi
+00525 {
+00526 <span class="keyword">public</span>:
+00527 
+00528   RtApiJack();
+00529   ~RtApiJack();
+00530   <span class="keywordtype">void</span> tickStream();
+00531   <span class="keywordtype">void</span> closeStream();
+00532   <span class="keywordtype">void</span> startStream();
+00533   <span class="keywordtype">void</span> stopStream();
+00534   <span class="keywordtype">void</span> abortStream();
+00535   <span class="keywordtype">void</span> setStreamCallback( RtAudioCallback callback, <span class="keywordtype">void</span> *userData );
+00536   <span class="keywordtype">void</span> cancelStreamCallback();
+00537   <span class="comment">// This function is intended for internal use only.  It must be</span>
+00538   <span class="comment">// public because it is called by the internal callback handler,</span>
+00539   <span class="comment">// which is not a member of RtAudio.  External use of this function</span>
+00540   <span class="comment">// will most likely produce highly undesireable results!</span>
+00541   <span class="keywordtype">void</span> callbackEvent( <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> nframes );
+00542 
+00543   <span class="keyword">private</span>:
+00544 
+00545   <span class="keywordtype">void</span> initialize(<span class="keywordtype">void</span>);
+00546   <span class="keywordtype">void</span> probeDeviceInfo( RtApiDevice *info );
+00547   <span class="keywordtype">bool</span> probeDeviceOpen( <span class="keywordtype">int</span> device, StreamMode mode, <span class="keywordtype">int</span> channels, 
+00548                         <span class="keywordtype">int</span> sampleRate, RtAudioFormat format,
+00549                         <span class="keywordtype">int</span> *bufferSize, <span class="keywordtype">int</span> numberOfBuffers );
+00550 };
+00551 
+00552 <span class="preprocessor">#endif</span>
+00553 <span class="preprocessor"></span>
+00554 <span class="preprocessor">#if defined(__LINUX_OSS__)</span>
+00555 <span class="preprocessor"></span>
+00556 <span class="keyword">class </span>RtApiOss: <span class="keyword">public</span> RtApi
+00557 {
+00558 <span class="keyword">public</span>:
+00559 
+00560   RtApiOss();
+00561   ~RtApiOss();
+00562   <span class="keywordtype">void</span> tickStream();
+00563   <span class="keywordtype">void</span> closeStream();
+00564   <span class="keywordtype">void</span> startStream();
+00565   <span class="keywordtype">void</span> stopStream();
+00566   <span class="keywordtype">void</span> abortStream();
+00567   <span class="keywordtype">int</span> streamWillBlock();
+00568   <span class="keywordtype">void</span> setStreamCallback( RtAudioCallback callback, <span class="keywordtype">void</span> *userData );
+00569   <span class="keywordtype">void</span> cancelStreamCallback();
+00570 
+00571   <span class="keyword">private</span>:
+00572 
+00573   <span class="keywordtype">void</span> initialize(<span class="keywordtype">void</span>);
+00574   <span class="keywordtype">void</span> probeDeviceInfo( RtApiDevice *info );
+00575   <span class="keywordtype">bool</span> probeDeviceOpen( <span class="keywordtype">int</span> device, StreamMode mode, <span class="keywordtype">int</span> channels, 
+00576                         <span class="keywordtype">int</span> sampleRate, RtAudioFormat format,
+00577                         <span class="keywordtype">int</span> *bufferSize, <span class="keywordtype">int</span> numberOfBuffers );
+00578 };
+00579 
+00580 <span class="preprocessor">#endif</span>
+00581 <span class="preprocessor"></span>
+00582 <span class="preprocessor">#if defined(__MACOSX_CORE__)</span>
+00583 <span class="preprocessor"></span>
+00584 <span class="preprocessor">#include &lt;CoreAudio/AudioHardware.h&gt;</span>
+00585 
+00586 <span class="keyword">class </span>RtApiCore: <span class="keyword">public</span> RtApi
+00587 {
+00588 <span class="keyword">public</span>:
+00589 
+00590   RtApiCore();
+00591   ~RtApiCore();
+00592   <span class="keywordtype">int</span> getDefaultOutputDevice(<span class="keywordtype">void</span>);
+00593   <span class="keywordtype">int</span> getDefaultInputDevice(<span class="keywordtype">void</span>);
+00594   <span class="keywordtype">void</span> tickStream();
+00595   <span class="keywordtype">void</span> closeStream();
+00596   <span class="keywordtype">void</span> startStream();
+00597   <span class="keywordtype">void</span> stopStream();
+00598   <span class="keywordtype">void</span> abortStream();
+00599   <span class="keywordtype">void</span> setStreamCallback( RtAudioCallback callback, <span class="keywordtype">void</span> *userData );
+00600   <span class="keywordtype">void</span> cancelStreamCallback();
+00601 
+00602   <span class="comment">// This function is intended for internal use only.  It must be</span>
+00603   <span class="comment">// public because it is called by the internal callback handler,</span>
+00604   <span class="comment">// which is not a member of RtAudio.  External use of this function</span>
+00605   <span class="comment">// will most likely produce highly undesireable results!</span>
+00606   <span class="keywordtype">void</span> callbackEvent( AudioDeviceID deviceId, <span class="keywordtype">void</span> *inData, <span class="keywordtype">void</span> *outData );
+00607 
+00608   <span class="keyword">private</span>:
+00609 
+00610   <span class="keywordtype">void</span> initialize(<span class="keywordtype">void</span>);
+00611   <span class="keywordtype">void</span> probeDeviceInfo( RtApiDevice *info );
+00612   <span class="keywordtype">bool</span> probeDeviceOpen( <span class="keywordtype">int</span> device, StreamMode mode, <span class="keywordtype">int</span> channels, 
+00613                         <span class="keywordtype">int</span> sampleRate, RtAudioFormat format,
+00614                         <span class="keywordtype">int</span> *bufferSize, <span class="keywordtype">int</span> numberOfBuffers );
+00615 };
+00616 
+00617 <span class="preprocessor">#endif</span>
+00618 <span class="preprocessor"></span>
+00619 <span class="preprocessor">#if defined(__WINDOWS_DS__)</span>
+00620 <span class="preprocessor"></span>
+00621 <span class="keyword">class </span>RtApiDs: <span class="keyword">public</span> RtApi
+00622 {
+00623 <span class="keyword">public</span>:
+00624 
+00625   RtApiDs();
+00626   ~RtApiDs();
+00627   <span class="keywordtype">int</span> getDefaultOutputDevice(<span class="keywordtype">void</span>);
+00628   <span class="keywordtype">int</span> getDefaultInputDevice(<span class="keywordtype">void</span>);
+00629   <span class="keywordtype">void</span> tickStream();
+00630   <span class="keywordtype">void</span> closeStream();
+00631   <span class="keywordtype">void</span> startStream();
+00632   <span class="keywordtype">void</span> stopStream();
+00633   <span class="keywordtype">void</span> abortStream();
+00634   <span class="keywordtype">int</span> streamWillBlock();
+00635   <span class="keywordtype">void</span> setStreamCallback( RtAudioCallback callback, <span class="keywordtype">void</span> *userData );
+00636   <span class="keywordtype">void</span> cancelStreamCallback();
+00637 
+00638   <span class="keyword">private</span>:
+00639 
+00640   <span class="keywordtype">void</span> initialize(<span class="keywordtype">void</span>);
+00641   <span class="keywordtype">void</span> probeDeviceInfo( RtApiDevice *info );
+00642   <span class="keywordtype">bool</span> probeDeviceOpen( <span class="keywordtype">int</span> device, StreamMode mode, <span class="keywordtype">int</span> channels, 
+00643                         <span class="keywordtype">int</span> sampleRate, RtAudioFormat format,
+00644                         <span class="keywordtype">int</span> *bufferSize, <span class="keywordtype">int</span> numberOfBuffers );
+00645 };
+00646 
+00647 <span class="preprocessor">#endif</span>
+00648 <span class="preprocessor"></span>
+00649 <span class="preprocessor">#if defined(__WINDOWS_ASIO__)</span>
+00650 <span class="preprocessor"></span>
+00651 <span class="keyword">class </span>RtApiAsio: <span class="keyword">public</span> RtApi
+00652 {
+00653 <span class="keyword">public</span>:
+00654 
+00655   RtApiAsio();
+00656   ~RtApiAsio();
+00657   <span class="keywordtype">void</span> tickStream();
+00658   <span class="keywordtype">void</span> closeStream();
+00659   <span class="keywordtype">void</span> startStream();
+00660   <span class="keywordtype">void</span> stopStream();
+00661   <span class="keywordtype">void</span> abortStream();
+00662   <span class="keywordtype">void</span> setStreamCallback( RtAudioCallback callback, <span class="keywordtype">void</span> *userData );
+00663   <span class="keywordtype">void</span> cancelStreamCallback();
+00664 
+00665   <span class="comment">// This function is intended for internal use only.  It must be</span>
+00666   <span class="comment">// public because it is called by the internal callback handler,</span>
+00667   <span class="comment">// which is not a member of RtAudio.  External use of this function</span>
+00668   <span class="comment">// will most likely produce highly undesireable results!</span>
+00669   <span class="keywordtype">void</span> callbackEvent( <span class="keywordtype">long</span> bufferIndex );
+00670 
+00671   <span class="keyword">private</span>:
+00672 
+00673   <span class="keywordtype">void</span> initialize(<span class="keywordtype">void</span>);
+00674   <span class="keywordtype">void</span> probeDeviceInfo( RtApiDevice *info );
+00675   <span class="keywordtype">bool</span> probeDeviceOpen( <span class="keywordtype">int</span> device, StreamMode mode, <span class="keywordtype">int</span> channels, 
+00676                         <span class="keywordtype">int</span> sampleRate, RtAudioFormat format,
+00677                         <span class="keywordtype">int</span> *bufferSize, <span class="keywordtype">int</span> numberOfBuffers );
+00678 };
+00679 
+00680 <span class="preprocessor">#endif</span>
+00681 <span class="preprocessor"></span>
+00682 <span class="preprocessor">#if defined(__IRIX_AL__)</span>
+00683 <span class="preprocessor"></span>
+00684 <span class="keyword">class </span>RtApiAl: <span class="keyword">public</span> RtApi
+00685 {
+00686 <span class="keyword">public</span>:
+00687 
+00688   RtApiAl();
+00689   ~RtApiAl();
+00690   <span class="keywordtype">int</span> getDefaultOutputDevice(<span class="keywordtype">void</span>);
+00691   <span class="keywordtype">int</span> getDefaultInputDevice(<span class="keywordtype">void</span>);
+00692   <span class="keywordtype">void</span> tickStream();
+00693   <span class="keywordtype">void</span> closeStream();
+00694   <span class="keywordtype">void</span> startStream();
+00695   <span class="keywordtype">void</span> stopStream();
+00696   <span class="keywordtype">void</span> abortStream();
+00697   <span class="keywordtype">int</span> streamWillBlock();
+00698   <span class="keywordtype">void</span> setStreamCallback( RtAudioCallback callback, <span class="keywordtype">void</span> *userData );
+00699   <span class="keywordtype">void</span> cancelStreamCallback();
+00700 
+00701   <span class="keyword">private</span>:
+00702 
+00703   <span class="keywordtype">void</span> initialize(<span class="keywordtype">void</span>);
+00704   <span class="keywordtype">void</span> probeDeviceInfo( RtApiDevice *info );
+00705   <span class="keywordtype">bool</span> probeDeviceOpen( <span class="keywordtype">int</span> device, StreamMode mode, <span class="keywordtype">int</span> channels, 
+00706                         <span class="keywordtype">int</span> sampleRate, RtAudioFormat format,
+00707                         <span class="keywordtype">int</span> *bufferSize, <span class="keywordtype">int</span> numberOfBuffers );
+00708 };
+00709 
+00710 <span class="preprocessor">#endif</span>
+00711 <span class="preprocessor"></span>
+00712 <span class="comment">// Define the following flag to have extra information spewed to stderr.</span>
+00713 <span class="comment">//#define __RTAUDIO_DEBUG__</span>
+00714 
+00715 <span class="preprocessor">#endif</span>
+</pre></div><HR>
 
-<table><tr><td><img src="../images/ccrma.gif">
-  <td>&copy;2001-2002 Gary P. Scavone, CCRMA, Stanford University. All Rights Reserved.<br>
-  Maintained by Gary P. Scavone, <a href="mailto:gary@ccrma.stanford.edu">gary@ccrma.stanford.edu</a><P>
+<table><tr><td><img src="../images/mcgill.gif" width=165></td>
+  <td>&copy;2001-2004 Gary P. Scavone, McGill University. All Rights Reserved.<br>
+  Maintained by Gary P. Scavone, <a href="mailto:gary@music.mcgill.ca">gary@music.mcgill.ca</a></td></tr>
 </table>
 
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