101 lines
18 KiB
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101 lines
18 KiB
HTML
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
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<html><head><meta http-equiv="Content-Type" content="text/html;charset=iso-8859-1">
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<title>proteaAudio</title>
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<link href="protea.css" rel="stylesheet" type="text/css">
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</head><body>
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<div style="text-align: center"><img src="proteaAudio.png"/></div>
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<!-- Generated by Doxygen 1.4.3 -->
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<div class="qindex"><a class="qindex" href="index.html">Main Page</a> | <a class="qindex" href="hierarchy.html">Class Hierarchy</a> | <a class="qindex" href="annotated.html">Class List</a> | <a class="qindex" href="files.html">File List</a> | <a class="qindex" href="functions.html">Class Members</a> | <a class="qindex" href="pages.html">Related Pages</a></div>
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<h1>proAudio.h</h1><a href="pro_audio_8h.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="preprocessor">#ifndef _PRO_AUDIO</span>
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<a name="l00002"></a>00002 <span class="preprocessor"></span><span class="preprocessor">#define _PRO_AUDIO</span>
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<a name="l00003"></a>00003 <span class="preprocessor"></span>
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<a name="l00004"></a>00004 <span class="preprocessor">#include <string></span>
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<a name="l00005"></a>00005 <span class="preprocessor">#include <map></span>
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<a name="l00006"></a>00006
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<a name="l00036"></a>00036 <span class="comment">//--- class AudioSample --------------------------------------------</span>
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<a name="l00038"></a><a class="code" href="class_audio_sample.html">00038</a> <span class="comment"></span><span class="keyword">class </span><a class="code" href="class_audio_sample.html">AudioSample</a> {
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<a name="l00039"></a>00039 <span class="keyword">public</span>:
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<a name="l00041"></a><a class="code" href="class_audio_sample.html#a0">00041</a> <a class="code" href="class_audio_sample.html#a0">AudioSample</a>(<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> * <a class="code" href="class_audio_sample.html#a3">data</a>, <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> <a class="code" href="class_audio_sample.html#a5">size</a>, <span class="keywordtype">unsigned</span> <span class="keywordtype">short</span> <a class="code" href="class_audio_sample.html#a8">channels</a>, <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> <a class="code" href="class_audio_sample.html#a9">sampleRate</a>, <span class="keywordtype">unsigned</span> <span class="keywordtype">short</span> <a class="code" href="class_audio_sample.html#a10">bitsPerSample</a>) :
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<a name="l00042"></a>00042 <a class="code" href="class_audio_sample.html#p0">m_data</a>(data), <a class="code" href="class_audio_sample.html#p1">m_size</a>(size), <a class="code" href="class_audio_sample.html#p2">m_channels</a>(channels), <a class="code" href="class_audio_sample.html#p3">m_sampleRate</a>(sampleRate), <a class="code" href="class_audio_sample.html#p4">m_bitsPerSample</a>(bitsPerSample) { }
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<a name="l00044"></a>00044 <a class="code" href="class_audio_sample.html#a0">AudioSample</a>(<span class="keyword">const</span> <a class="code" href="class_audio_sample.html">AudioSample</a> & source);
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<a name="l00046"></a><a class="code" href="class_audio_sample.html#a2">00046</a> <a class="code" href="class_audio_sample.html#a2">~AudioSample</a>() { <span class="keyword">delete</span>[] <a class="code" href="class_audio_sample.html#p0">m_data</a>; }
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<a name="l00047"></a>00047
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<a name="l00049"></a><a class="code" href="class_audio_sample.html#a3">00049</a> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> * <a class="code" href="class_audio_sample.html#a3">data</a>() { <span class="keywordflow">return</span> <a class="code" href="class_audio_sample.html#p0">m_data</a>; };
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<a name="l00051"></a><a class="code" href="class_audio_sample.html#a4">00051</a> <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> * <a class="code" href="class_audio_sample.html#a3">data</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> <a class="code" href="class_audio_sample.html#p0">m_data</a>; };
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<a name="l00053"></a><a class="code" href="class_audio_sample.html#a5">00053</a> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> <a class="code" href="class_audio_sample.html#a5">size</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> <a class="code" href="class_audio_sample.html#p1">m_size</a>; }
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<a name="l00055"></a><a class="code" href="class_audio_sample.html#a6">00055</a> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> <a class="code" href="class_audio_sample.html#a6">frames</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> <a class="code" href="class_audio_sample.html#p1">m_size</a>/<a class="code" href="class_audio_sample.html#p2">m_channels</a>/(<a class="code" href="class_audio_sample.html#p4">m_bitsPerSample</a>>>3); }
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<a name="l00057"></a><a class="code" href="class_audio_sample.html#a7">00057</a> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> <a class="code" href="class_audio_sample.html#a7">sizeFrame</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> <a class="code" href="class_audio_sample.html#p2">m_channels</a>*(<a class="code" href="class_audio_sample.html#p4">m_bitsPerSample</a>>>3); }
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<a name="l00059"></a><a class="code" href="class_audio_sample.html#a8">00059</a> <span class="keywordtype">unsigned</span> <span class="keywordtype">short</span> <a class="code" href="class_audio_sample.html#a8">channels</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> <a class="code" href="class_audio_sample.html#p2">m_channels</a>; }
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<a name="l00061"></a><a class="code" href="class_audio_sample.html#a9">00061</a> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> <a class="code" href="class_audio_sample.html#a9">sampleRate</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> <a class="code" href="class_audio_sample.html#p3">m_sampleRate</a>; }
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<a name="l00063"></a><a class="code" href="class_audio_sample.html#a10">00063</a> <span class="keywordtype">unsigned</span> <span class="keywordtype">short</span> <a class="code" href="class_audio_sample.html#a10">bitsPerSample</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> <a class="code" href="class_audio_sample.html#p4">m_bitsPerSample</a>; }
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<a name="l00065"></a>00065 <span class="keywordtype">bool</span> <a class="code" href="class_audio_sample.html#a10">bitsPerSample</a>(<span class="keywordtype">unsigned</span> <span class="keywordtype">short</span> bits);
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<a name="l00067"></a><a class="code" href="class_audio_sample.html#a12">00067</a> <span class="keywordtype">unsigned</span> <span class="keywordtype">short</span> <a class="code" href="class_audio_sample.html#a12">bytesPerSample</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> <a class="code" href="class_audio_sample.html#p4">m_bitsPerSample</a>>>3; }
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<a name="l00068"></a>00068
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<a name="l00070"></a>00070 <span class="keywordtype">void</span> <a class="code" href="class_audio_sample.html#a13">volume</a>(<span class="keywordtype">float</span> f);
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<a name="l00071"></a>00071
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<a name="l00073"></a>00073 <span class="keyword">static</span> <a class="code" href="class_audio_sample.html">AudioSample</a>* <a class="code" href="class_audio_sample.html#e0">loadWav</a>(<span class="keyword">const</span> std::string & fname);
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<a name="l00075"></a>00075 <span class="keyword">static</span> <a class="code" href="class_audio_sample.html">AudioSample</a>* <a class="code" href="class_audio_sample.html#e1">readWav</a>(FILE* stream, size_t (*readFunc)( <span class="keywordtype">void</span> *, size_t, size_t, FILE *));
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<a name="l00076"></a>00076 <span class="keyword">protected</span>:
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<a name="l00078"></a><a class="code" href="class_audio_sample.html#p0">00078</a> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> * <a class="code" href="class_audio_sample.html#p0">m_data</a>;
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<a name="l00080"></a><a class="code" href="class_audio_sample.html#p1">00080</a> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> <a class="code" href="class_audio_sample.html#p1">m_size</a>;
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<a name="l00082"></a><a class="code" href="class_audio_sample.html#p2">00082</a> <span class="keywordtype">unsigned</span> <span class="keywordtype">short</span> <a class="code" href="class_audio_sample.html#p2">m_channels</a>;
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<a name="l00084"></a><a class="code" href="class_audio_sample.html#p3">00084</a> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> <a class="code" href="class_audio_sample.html#p3">m_sampleRate</a>;
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<a name="l00086"></a><a class="code" href="class_audio_sample.html#p4">00086</a> <span class="keywordtype">unsigned</span> <span class="keywordtype">short</span> <a class="code" href="class_audio_sample.html#p4">m_bitsPerSample</a>;
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<a name="l00087"></a>00087 };
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<a name="l00088"></a>00088
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<a name="l00089"></a>00089 <span class="comment">//--- class DeviceAudio --------------------------------------------</span>
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<a name="l00090"></a>00090
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<a name="l00092"></a><a class="code" href="class_device_audio.html">00092</a> <span class="keyword">class </span><a class="code" href="class_device_audio.html">DeviceAudio</a> {
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<a name="l00093"></a>00093 <span class="keyword">public</span>:
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<a name="l00095"></a>00095
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<a name="l00096"></a><a class="code" href="class_device_audio.html#e0">00096</a> <span class="keyword">static</span> <a class="code" href="class_device_audio.html">DeviceAudio</a>& <a class="code" href="class_device_audio.html#e0">singleton</a>() { <span class="keywordflow">return</span> *<a class="code" href="class_device_audio.html#t0">s_instance</a>; }
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<a name="l00098"></a><a class="code" href="class_device_audio.html#e1">00098</a> <span class="keyword">static</span> <span class="keywordtype">void</span> <a class="code" href="class_device_audio.html#e1">destroy</a>() { <span class="keywordflow">if</span>(<a class="code" href="class_device_audio.html#t0">s_instance</a>) <span class="keyword">delete</span> <a class="code" href="class_device_audio.html#t0">s_instance</a>; <a class="code" href="class_device_audio.html#t0">s_instance</a>=0; };
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<a name="l00099"></a>00099
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<a name="l00101"></a><a class="code" href="class_device_audio.html#a0">00101</a> <span class="keywordtype">void</span> <a class="code" href="class_device_audio.html#a0">volume</a>(<span class="keywordtype">float</span> left, <span class="keywordtype">float</span> right) { <a class="code" href="class_device_audio.html#p1">m_volL</a>=left; <a class="code" href="class_device_audio.html#p2">m_volR</a>=right; }
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<a name="l00103"></a><a class="code" href="class_device_audio.html#a1">00103</a> <span class="keywordtype">void</span> <a class="code" href="class_device_audio.html#a0">volume</a>(<span class="keywordtype">float</span> leftAndRight) { <a class="code" href="class_device_audio.html#p1">m_volL</a>=<a class="code" href="class_device_audio.html#p2">m_volR</a>=leftAndRight; }
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<a name="l00105"></a>00105
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<a name="l00106"></a>00106 <span class="keywordtype">bool</span> <a class="code" href="class_device_audio.html#a2">loaderRegister</a>(<a class="code" href="class_audio_sample.html">AudioSample</a> *(*loadFunc)(<span class="keyword">const</span> std::string &), <span class="keyword">const</span> std::string & suffix);
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<a name="l00108"></a>00108 <span class="keywordtype">bool</span> <a class="code" href="class_device_audio.html#a3">loaderAvailable</a>(<span class="keyword">const</span> std::string & suffix) <span class="keyword">const</span>;
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<a name="l00109"></a>00109
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<a name="l00111"></a>00111 <span class="keyword">virtual</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> <a class="code" href="class_device_audio.html#a4">sampleFromFile</a>(<span class="keyword">const</span> std::string & filename, <span class="keywordtype">float</span> <a class="code" href="class_device_audio.html#a0">volume</a>=1.0f);
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<a name="l00113"></a>00113 <span class="keyword">virtual</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> <a class="code" href="class_device_audio.html#a5">sampleFromMemory</a>(<span class="keyword">const</span> <a class="code" href="class_audio_sample.html">AudioSample</a> & <a class="code" href="class_device_audio.html#a7">sample</a>, <span class="keywordtype">float</span> <a class="code" href="class_device_audio.html#a0">volume</a>=1.0f)=0;
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<a name="l00115"></a>00115 <span class="keyword">virtual</span> <span class="keywordtype">bool</span> <a class="code" href="class_device_audio.html#a6">sampleDestroy</a>(<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> <a class="code" href="class_device_audio.html#a7">sample</a>)=0;
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<a name="l00117"></a><a class="code" href="class_device_audio.html#a7">00117</a> <span class="keyword">virtual</span> <span class="keyword">const</span> <a class="code" href="class_audio_sample.html">AudioSample</a>* <a class="code" href="class_device_audio.html#a7">sample</a>(<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> handle)<span class="keyword"> const </span>{ <span class="keywordflow">return</span> 0; }
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<a name="l00118"></a>00118
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<a name="l00120"></a>00120
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<a name="l00126"></a>00126 <span class="keyword">virtual</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> <a class="code" href="class_device_audio.html#a8">soundPlay</a>(<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> <a class="code" href="class_device_audio.html#a7">sample</a>, <span class="keywordtype">float</span> volumeL=1.0f, <span class="keywordtype">float</span> volumeR=1.0f, <span class="keywordtype">float</span> disparity=0.0f, <span class="keywordtype">float</span> pitch=1.0f )=0;
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<a name="l00128"></a>00128
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<a name="l00134"></a>00134 <span class="keyword">virtual</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> <a class="code" href="class_device_audio.html#a9">soundLoop</a>(<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> <a class="code" href="class_device_audio.html#a7">sample</a>, <span class="keywordtype">float</span> volumeL=1.0f, <span class="keywordtype">float</span> volumeR=1.0f, <span class="keywordtype">float</span> disparity=0.0f, <span class="keywordtype">float</span> pitch=1.0f )=0;
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<a name="l00136"></a>00136
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<a name="l00142"></a>00142 <span class="keyword">virtual</span> <span class="keywordtype">bool</span> <a class="code" href="class_device_audio.html#a10">soundUpdate</a>(<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> sound, <span class="keywordtype">float</span> volumeL, <span class="keywordtype">float</span> volumeR, <span class="keywordtype">float</span> disparity=0.0f, <span class="keywordtype">float</span> pitch=1.0f )=0;
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<a name="l00144"></a>00144 <span class="keyword">virtual</span> <span class="keywordtype">bool</span> <a class="code" href="class_device_audio.html#a12">soundStop</a>(<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> sound)=0;
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<a name="l00146"></a>00146 <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="class_device_audio.html#a12">soundStop</a>()=0;
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<a name="l00148"></a>00148 <span class="keyword">virtual</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> <a class="code" href="class_device_audio.html#a13">soundActive</a>() <span class="keyword">const</span>=0;
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<a name="l00149"></a>00149
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<a name="l00150"></a>00150 <span class="keyword">protected</span>:
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<a name="l00152"></a>00152 <a class="code" href="class_device_audio.html#b0">DeviceAudio</a>();
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<a name="l00154"></a><a class="code" href="class_device_audio.html#b1">00154</a> <span class="keyword">virtual</span> <a class="code" href="class_device_audio.html#b1">~DeviceAudio</a>() { <a class="code" href="class_device_audio.html#t0">s_instance</a> = 0; }
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<a name="l00155"></a>00155
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<a name="l00157"></a><a class="code" href="class_device_audio.html#p0">00157</a> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> <a class="code" href="class_device_audio.html#p0">m_freqOut</a>;
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<a name="l00159"></a><a class="code" href="class_device_audio.html#p1">00159</a> <span class="keywordtype">float</span> <a class="code" href="class_device_audio.html#p1">m_volL</a>;
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<a name="l00161"></a><a class="code" href="class_device_audio.html#p2">00161</a> <span class="keywordtype">float</span> <a class="code" href="class_device_audio.html#p2">m_volR</a>;
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<a name="l00163"></a><a class="code" href="class_device_audio.html#p3">00163</a> std::map<std::string, AudioSample * (*)(const std::string &)> <a class="code" href="class_device_audio.html#p3">mm_loader</a>;
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<a name="l00164"></a>00164
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<a name="l00166"></a><a class="code" href="class_device_audio.html#t0">00166</a> <span class="keyword">static</span> <a class="code" href="class_device_audio.html">DeviceAudio</a> * <a class="code" href="class_device_audio.html#t0">s_instance</a>;
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<a name="l00167"></a>00167 };
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<a name="l00168"></a>00168
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<a name="l00169"></a>00169 <span class="preprocessor">#endif // _PRO_AUDIO</span>
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</pre></div><div style="border-width: 1px; border-top-color: gray; border-top-style: solid; margin: 2em 0 0 0;">
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<table cols="2" width="100%" border="0"><tr>
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<td style = "text-align: left; font-size: 75%; padding: 0em 2em;">
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© 2009-02-04 by Gerald Franz, www.viremo.de
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</td>
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<td style = "text-align: right; font-size: 75%; padding: 0em 2em;">
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<a href="../impressum.html">impressum</a>
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</td>
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</tr></table>
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</div>
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</body>
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</html>
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