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<div class="title">SDL_audio.h</div> </div>
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<div class="contents">
<a href="SDL__audio_8h.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">/*</span></div>
<div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment"> Simple DirectMedia Layer</span></div>
<div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment"> Copyright (C) 1997-2014 Sam Lantinga <slouken@libsdl.org></span></div>
<div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment"></span></div>
<div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment"> This software is provided 'as-is', without any express or implied</span></div>
<div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment"> warranty. In no event will the authors be held liable for any damages</span></div>
<div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment"> arising from the use of this software.</span></div>
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment"></span></div>
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment"> Permission is granted to anyone to use this software for any purpose,</span></div>
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment"> including commercial applications, and to alter it and redistribute it</span></div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment"> freely, subject to the following restrictions:</span></div>
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment"></span></div>
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment"> 1. The origin of this software must not be misrepresented; you must not</span></div>
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment"> claim that you wrote the original software. If you use this software</span></div>
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment"> in a product, an acknowledgment in the product documentation would be</span></div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment"> appreciated but is not required.</span></div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="comment"> 2. Altered source versions must be plainly marked as such, and must not be</span></div>
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="comment"> misrepresented as being the original software.</span></div>
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="comment"> 3. This notice may not be removed or altered from any source distribution.</span></div>
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="comment">*/</span></div>
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span> </div>
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="preprocessor">#ifndef _SDL_audio_h</span></div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="preprocessor">#define _SDL_audio_h</span></div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span> </div>
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="preprocessor">#include "<a class="code" href="SDL__stdinc_8h.html">SDL_stdinc.h</a>"</span></div>
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="preprocessor">#include "<a class="code" href="SDL__error_8h.html">SDL_error.h</a>"</span></div>
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="preprocessor">#include "<a class="code" href="SDL__endian_8h.html">SDL_endian.h</a>"</span></div>
<div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="preprocessor">#include "<a class="code" href="SDL__mutex_8h.html">SDL_mutex.h</a>"</span></div>
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="preprocessor">#include "<a class="code" href="SDL__thread_8h.html">SDL_thread.h</a>"</span></div>
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span> <span class="preprocessor">#include "<a class="code" href="SDL__rwops_8h.html">SDL_rwops.h</a>"</span></div>
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span> </div>
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span> <span class="preprocessor">#include "<a class="code" href="begin__code_8h.html">begin_code.h</a>"</span></div>
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span> <span class="comment">/* Set up for C function definitions, even when using C++ */</span></div>
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span> <span class="preprocessor">#ifdef __cplusplus</span></div>
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span> <span class="keyword">extern</span> <span class="stringliteral">"C"</span> {</div>
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span> </div>
<div class="line"><a name="l00064"></a><span class="lineno"><a class="line" href="SDL__audio_8h.html#a491ed103fd25d920c4e6b7495217ce66"> 64</a></span> <span class="keyword">typedef</span> <a class="code" href="SDL__stdinc_8h.html#a31fcc0a076c9068668173ee26d33e42b">Uint16</a> <a class="code" href="SDL__audio_8h.html#a491ed103fd25d920c4e6b7495217ce66">SDL_AudioFormat</a>;</div>
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span> </div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span> <span class="comment">/* @{ */</span></div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span> </div>
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span> <span class="preprocessor">#define SDL_AUDIO_MASK_BITSIZE (0xFF)</span></div>
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span> <span class="preprocessor">#define SDL_AUDIO_MASK_DATATYPE (1<<8)</span></div>
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span> <span class="preprocessor">#define SDL_AUDIO_MASK_ENDIAN (1<<12)</span></div>
<div class="line"><a name="l00074"></a><span class="lineno"> 74</span> <span class="preprocessor">#define SDL_AUDIO_MASK_SIGNED (1<<15)</span></div>
<div class="line"><a name="l00075"></a><span class="lineno"> 75</span> <span class="preprocessor">#define SDL_AUDIO_BITSIZE(x) (x & SDL_AUDIO_MASK_BITSIZE)</span></div>
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span> <span class="preprocessor">#define SDL_AUDIO_ISFLOAT(x) (x & SDL_AUDIO_MASK_DATATYPE)</span></div>
<div class="line"><a name="l00077"></a><span class="lineno"> 77</span> <span class="preprocessor">#define SDL_AUDIO_ISBIGENDIAN(x) (x & SDL_AUDIO_MASK_ENDIAN)</span></div>
<div class="line"><a name="l00078"></a><span class="lineno"> 78</span> <span class="preprocessor">#define SDL_AUDIO_ISSIGNED(x) (x & SDL_AUDIO_MASK_SIGNED)</span></div>
<div class="line"><a name="l00079"></a><span class="lineno"> 79</span> <span class="preprocessor">#define SDL_AUDIO_ISINT(x) (!SDL_AUDIO_ISFLOAT(x))</span></div>
<div class="line"><a name="l00080"></a><span class="lineno"> 80</span> <span class="preprocessor">#define SDL_AUDIO_ISLITTLEENDIAN(x) (!SDL_AUDIO_ISBIGENDIAN(x))</span></div>
<div class="line"><a name="l00081"></a><span class="lineno"> 81</span> <span class="preprocessor">#define SDL_AUDIO_ISUNSIGNED(x) (!SDL_AUDIO_ISSIGNED(x))</span></div>
<div class="line"><a name="l00082"></a><span class="lineno"> 82</span> </div>
<div class="line"><a name="l00088"></a><span class="lineno"> 88</span> <span class="comment">/* @{ */</span></div>
<div class="line"><a name="l00089"></a><span class="lineno"><a class="line" href="SDL__audio_8h.html#a6468b4b3fc53ada655eca866e491d75f"> 89</a></span> <span class="preprocessor">#define AUDIO_U8 0x0008 </span></div>
<div class="line"><a name="l00090"></a><span class="lineno"><a class="line" href="SDL__audio_8h.html#a883b3d4539451e49bf014dde0f9cca29"> 90</a></span> <span class="preprocessor">#define AUDIO_S8 0x8008 </span></div>
<div class="line"><a name="l00091"></a><span class="lineno"><a class="line" href="SDL__audio_8h.html#a06808f806896c4d211314990c354b7fc"> 91</a></span> <span class="preprocessor">#define AUDIO_U16LSB 0x0010 </span></div>
<div class="line"><a name="l00092"></a><span class="lineno"><a class="line" href="SDL__audio_8h.html#a23838d612e88ce72d82c3e51460f831b"> 92</a></span> <span class="preprocessor">#define AUDIO_S16LSB 0x8010 </span></div>
<div class="line"><a name="l00093"></a><span class="lineno"><a class="line" href="SDL__audio_8h.html#a3b8052d0c49d14a2e3edf08eade52d3a"> 93</a></span> <span class="preprocessor">#define AUDIO_U16MSB 0x1010 </span></div>
<div class="line"><a name="l00094"></a><span class="lineno"><a class="line" href="SDL__audio_8h.html#a3109dfb1d7aab29dff2b62d630e690ca"> 94</a></span> <span class="preprocessor">#define AUDIO_S16MSB 0x9010 </span></div>
<div class="line"><a name="l00095"></a><span class="lineno"> 95</span> <span class="preprocessor">#define AUDIO_U16 AUDIO_U16LSB</span></div>
<div class="line"><a name="l00096"></a><span class="lineno"> 96</span> <span class="preprocessor">#define AUDIO_S16 AUDIO_S16LSB</span></div>
<div class="line"><a name="l00097"></a><span class="lineno"> 97</span> <span class="comment">/* @} */</span></div>
<div class="line"><a name="l00098"></a><span class="lineno"> 98</span> </div>
<div class="line"><a name="l00102"></a><span class="lineno"> 102</span> <span class="comment">/* @{ */</span></div>
<div class="line"><a name="l00103"></a><span class="lineno"><a class="line" href="SDL__audio_8h.html#ac81f9cc5739cea67436daf2689d29559"> 103</a></span> <span class="preprocessor">#define AUDIO_S32LSB 0x8020 </span></div>
<div class="line"><a name="l00104"></a><span class="lineno"><a class="line" href="SDL__audio_8h.html#a30641d7487680630c231b3415ecd47b6"> 104</a></span> <span class="preprocessor">#define AUDIO_S32MSB 0x9020 </span></div>
<div class="line"><a name="l00105"></a><span class="lineno"> 105</span> <span class="preprocessor">#define AUDIO_S32 AUDIO_S32LSB</span></div>
<div class="line"><a name="l00106"></a><span class="lineno"> 106</span> <span class="comment">/* @} */</span></div>
<div class="line"><a name="l00107"></a><span class="lineno"> 107</span> </div>
<div class="line"><a name="l00111"></a><span class="lineno"> 111</span> <span class="comment">/* @{ */</span></div>
<div class="line"><a name="l00112"></a><span class="lineno"><a class="line" href="SDL__audio_8h.html#afaef57ecb718053b572c539e27e72d61"> 112</a></span> <span class="preprocessor">#define AUDIO_F32LSB 0x8120 </span></div>
<div class="line"><a name="l00113"></a><span class="lineno"><a class="line" href="SDL__audio_8h.html#a2d57382c01fdcd78cbbbb480605d91ef"> 113</a></span> <span class="preprocessor">#define AUDIO_F32MSB 0x9120 </span></div>
<div class="line"><a name="l00114"></a><span class="lineno"> 114</span> <span class="preprocessor">#define AUDIO_F32 AUDIO_F32LSB</span></div>
<div class="line"><a name="l00115"></a><span class="lineno"> 115</span> <span class="comment">/* @} */</span></div>
<div class="line"><a name="l00116"></a><span class="lineno"> 116</span> </div>
<div class="line"><a name="l00120"></a><span class="lineno"> 120</span> <span class="comment">/* @{ */</span></div>
<div class="line"><a name="l00121"></a><span class="lineno"> 121</span> <span class="preprocessor">#if SDL_BYTEORDER == SDL_LIL_ENDIAN</span></div>
<div class="line"><a name="l00122"></a><span class="lineno"> 122</span> <span class="preprocessor">#define AUDIO_U16SYS AUDIO_U16LSB</span></div>
<div class="line"><a name="l00123"></a><span class="lineno"> 123</span> <span class="preprocessor">#define AUDIO_S16SYS AUDIO_S16LSB</span></div>
<div class="line"><a name="l00124"></a><span class="lineno"> 124</span> <span class="preprocessor">#define AUDIO_S32SYS AUDIO_S32LSB</span></div>
<div class="line"><a name="l00125"></a><span class="lineno"> 125</span> <span class="preprocessor">#define AUDIO_F32SYS AUDIO_F32LSB</span></div>
<div class="line"><a name="l00126"></a><span class="lineno"> 126</span> <span class="preprocessor">#else</span></div>
<div class="line"><a name="l00127"></a><span class="lineno"> 127</span> <span class="preprocessor">#define AUDIO_U16SYS AUDIO_U16MSB</span></div>
<div class="line"><a name="l00128"></a><span class="lineno"> 128</span> <span class="preprocessor">#define AUDIO_S16SYS AUDIO_S16MSB</span></div>
<div class="line"><a name="l00129"></a><span class="lineno"> 129</span> <span class="preprocessor">#define AUDIO_S32SYS AUDIO_S32MSB</span></div>
<div class="line"><a name="l00130"></a><span class="lineno"> 130</span> <span class="preprocessor">#define AUDIO_F32SYS AUDIO_F32MSB</span></div>
<div class="line"><a name="l00131"></a><span class="lineno"> 131</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00132"></a><span class="lineno"> 132</span> <span class="comment">/* @} */</span></div>
<div class="line"><a name="l00133"></a><span class="lineno"> 133</span> </div>
<div class="line"><a name="l00139"></a><span class="lineno"> 139</span> <span class="comment">/* @{ */</span></div>
<div class="line"><a name="l00140"></a><span class="lineno"> 140</span> <span class="preprocessor">#define SDL_AUDIO_ALLOW_FREQUENCY_CHANGE 0x00000001</span></div>
<div class="line"><a name="l00141"></a><span class="lineno"> 141</span> <span class="preprocessor">#define SDL_AUDIO_ALLOW_FORMAT_CHANGE 0x00000002</span></div>
<div class="line"><a name="l00142"></a><span class="lineno"> 142</span> <span class="preprocessor">#define SDL_AUDIO_ALLOW_CHANNELS_CHANGE 0x00000004</span></div>
<div class="line"><a name="l00143"></a><span class="lineno"> 143</span> <span class="preprocessor">#define SDL_AUDIO_ALLOW_ANY_CHANGE (SDL_AUDIO_ALLOW_FREQUENCY_CHANGE|SDL_AUDIO_ALLOW_FORMAT_CHANGE|SDL_AUDIO_ALLOW_CHANNELS_CHANGE)</span></div>
<div class="line"><a name="l00144"></a><span class="lineno"> 144</span> <span class="comment">/* @} */</span></div>
<div class="line"><a name="l00145"></a><span class="lineno"> 145</span> </div>
<div class="line"><a name="l00146"></a><span class="lineno"> 146</span> <span class="comment">/* @} */</span><span class="comment">/* Audio flags */</span></div>
<div class="line"><a name="l00147"></a><span class="lineno"> 147</span> </div>
<div class="line"><a name="l00159"></a><span class="lineno"> 159</span> <span class="keyword">typedef</span> <a class="code" href="SDL__audio_8h.html#a52835ae37c4bb905b903cbaf5d04b05f">void</a> (SDLCALL * SDL_AudioCallback) (<span class="keywordtype">void</span> *userdata, <a class="code" href="SDL__stdinc_8h.html#a2944638813a090aa23e62f4da842c3e2">Uint8</a> * stream,</div>
<div class="line"><a name="l00160"></a><span class="lineno"> 160</span>  <span class="keywordtype">int</span> len);</div>
<div class="line"><a name="l00161"></a><span class="lineno"> 161</span> </div>
<div class="line"><a name="l00165"></a><span class="lineno"><a class="line" href="structSDL__AudioSpec.html"> 165</a></span> <span class="keyword">typedef</span> <span class="keyword">struct </span><a class="code" href="structSDL__AudioSpec.html">SDL_AudioSpec</a></div>
<div class="line"><a name="l00166"></a><span class="lineno"> 166</span> {</div>
<div class="line"><a name="l00167"></a><span class="lineno"><a class="line" href="structSDL__AudioSpec.html#a8b823ce46fc2e448cf7e6fc141aff6b2"> 167</a></span>  <span class="keywordtype">int</span> <a class="code" href="structSDL__AudioSpec.html#a8b823ce46fc2e448cf7e6fc141aff6b2">freq</a>; </div>
<div class="line"><a name="l00168"></a><span class="lineno"><a class="line" href="structSDL__AudioSpec.html#ae37c634cac5807762f184c8d5d49fc2d"> 168</a></span>  SDL_AudioFormat <a class="code" href="structSDL__AudioSpec.html#ae37c634cac5807762f184c8d5d49fc2d">format</a>; </div>
<div class="line"><a name="l00169"></a><span class="lineno"><a class="line" href="structSDL__AudioSpec.html#a31fe8b3710cf23bbef24be8a1749fe46"> 169</a></span>  <a class="code" href="SDL__stdinc_8h.html#a2944638813a090aa23e62f4da842c3e2">Uint8</a> <a class="code" href="structSDL__AudioSpec.html#a31fe8b3710cf23bbef24be8a1749fe46">channels</a>; </div>
<div class="line"><a name="l00170"></a><span class="lineno"><a class="line" href="structSDL__AudioSpec.html#addc462c8a806e6c122eccf63482048f6"> 170</a></span>  <a class="code" href="SDL__stdinc_8h.html#a2944638813a090aa23e62f4da842c3e2">Uint8</a> <a class="code" href="structSDL__AudioSpec.html#addc462c8a806e6c122eccf63482048f6">silence</a>; </div>
<div class="line"><a name="l00171"></a><span class="lineno"><a class="line" href="structSDL__AudioSpec.html#a2cdf5e885808c10bfa2810b706e69f95"> 171</a></span>  <a class="code" href="SDL__stdinc_8h.html#a31fcc0a076c9068668173ee26d33e42b">Uint16</a> <a class="code" href="structSDL__AudioSpec.html#a2cdf5e885808c10bfa2810b706e69f95">samples</a>; </div>
<div class="line"><a name="l00172"></a><span class="lineno"><a class="line" href="structSDL__AudioSpec.html#a738371fc13b54cefef4db16994abeeb6"> 172</a></span>  <a class="code" href="SDL__stdinc_8h.html#a31fcc0a076c9068668173ee26d33e42b">Uint16</a> <a class="code" href="structSDL__AudioSpec.html#a738371fc13b54cefef4db16994abeeb6">padding</a>; </div>
<div class="line"><a name="l00173"></a><span class="lineno"><a class="line" href="structSDL__AudioSpec.html#a154cf44743ecec78c36dc6c827dd2fdb"> 173</a></span>  <a class="code" href="SDL__stdinc_8h.html#add440eff171ea5f55cb00c4a9ab8672d">Uint32</a> <a class="code" href="structSDL__AudioSpec.html#a154cf44743ecec78c36dc6c827dd2fdb">size</a>; </div>
<div class="line"><a name="l00174"></a><span class="lineno"> 174</span>  SDL_AudioCallback callback;</div>
<div class="line"><a name="l00175"></a><span class="lineno"> 175</span>  <span class="keywordtype">void</span> *userdata;</div>
<div class="line"><a name="l00176"></a><span class="lineno"> 176</span> } <a class="code" href="SDL__audio_8h.html#a77faa7fe3d22c03ee61466a901c22a25">SDL_AudioSpec</a>;</div>
<div class="line"><a name="l00177"></a><span class="lineno"> 177</span> </div>
<div class="line"><a name="l00178"></a><span class="lineno"> 178</span> </div>
<div class="line"><a name="l00179"></a><span class="lineno"> 179</span> <span class="keyword">struct </span><a class="code" href="structSDL__AudioCVT.html">SDL_AudioCVT</a>;</div>
<div class="line"><a name="l00180"></a><span class="lineno"> 180</span> <span class="keyword">typedef</span> <a class="code" href="SDL__audio_8h.html#a52835ae37c4bb905b903cbaf5d04b05f">void</a> (SDLCALL * SDL_AudioFilter) (<span class="keyword">struct </span><a class="code" href="structSDL__AudioCVT.html">SDL_AudioCVT</a> * cvt,</div>
<div class="line"><a name="l00181"></a><span class="lineno"> 181</span>  SDL_AudioFormat format);</div>
<div class="line"><a name="l00182"></a><span class="lineno"> 182</span> </div>
<div class="line"><a name="l00186"></a><span class="lineno"> 186</span> <span class="preprocessor">#ifdef __GNUC__</span></div>
<div class="line"><a name="l00187"></a><span class="lineno"> 187</span> <span class="comment">/* This structure is 84 bytes on 32-bit architectures, make sure GCC doesn't</span></div>
<div class="line"><a name="l00188"></a><span class="lineno"> 188</span> <span class="comment"> pad it out to 88 bytes to guarantee ABI compatibility between compilers.</span></div>
<div class="line"><a name="l00189"></a><span class="lineno"> 189</span> <span class="comment"> vvv</span></div>
<div class="line"><a name="l00190"></a><span class="lineno"> 190</span> <span class="comment"> The next time we rev the ABI, make sure to size the ints and add padding.</span></div>
<div class="line"><a name="l00191"></a><span class="lineno"> 191</span> <span class="comment">*/</span></div>
<div class="line"><a name="l00192"></a><span class="lineno"> 192</span> <span class="preprocessor">#define SDL_AUDIOCVT_PACKED __attribute__((packed))</span></div>
<div class="line"><a name="l00193"></a><span class="lineno"> 193</span> <span class="preprocessor">#else</span></div>
<div class="line"><a name="l00194"></a><span class="lineno"><a class="line" href="SDL__audio_8h.html#ac34fc6df953e2bae89919edaaa740ff3"> 194</a></span> <span class="preprocessor">#define SDL_AUDIOCVT_PACKED</span></div>
<div class="line"><a name="l00195"></a><span class="lineno"> 195</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00196"></a><span class="lineno"> 196</span> <span class="comment">/* */</span></div>
<div class="line"><a name="l00197"></a><span class="lineno"><a class="line" href="structSDL__AudioCVT.html"> 197</a></span> <span class="keyword">typedef</span> <span class="keyword">struct </span><a class="code" href="structSDL__AudioCVT.html">SDL_AudioCVT</a></div>
<div class="line"><a name="l00198"></a><span class="lineno"> 198</span> {</div>
<div class="line"><a name="l00199"></a><span class="lineno"><a class="line" href="structSDL__AudioCVT.html#ac600a035a48df05e14d3712fd6953ad4"> 199</a></span>  <span class="keywordtype">int</span> <a class="code" href="structSDL__AudioCVT.html#ac600a035a48df05e14d3712fd6953ad4">needed</a>; </div>
<div class="line"><a name="l00200"></a><span class="lineno"><a class="line" href="structSDL__AudioCVT.html#a6ae81231e017105e6d5e745a51732e16"> 200</a></span>  SDL_AudioFormat <a class="code" href="structSDL__AudioCVT.html#a6ae81231e017105e6d5e745a51732e16">src_format</a>; </div>
<div class="line"><a name="l00201"></a><span class="lineno"><a class="line" href="structSDL__AudioCVT.html#a8f890d017be857a3b048bf00525736c6"> 201</a></span>  SDL_AudioFormat <a class="code" href="structSDL__AudioCVT.html#a8f890d017be857a3b048bf00525736c6">dst_format</a>; </div>
<div class="line"><a name="l00202"></a><span class="lineno"><a class="line" href="structSDL__AudioCVT.html#ad886122c23a6673073baace31bff3b6c"> 202</a></span>  <span class="keywordtype">double</span> <a class="code" href="structSDL__AudioCVT.html#ad886122c23a6673073baace31bff3b6c">rate_incr</a>; </div>
<div class="line"><a name="l00203"></a><span class="lineno"><a class="line" href="structSDL__AudioCVT.html#a080db27b929efa983c5161360ffce310"> 203</a></span>  <a class="code" href="SDL__stdinc_8h.html#a2944638813a090aa23e62f4da842c3e2">Uint8</a> *<a class="code" href="structSDL__AudioCVT.html#a080db27b929efa983c5161360ffce310">buf</a>; </div>
<div class="line"><a name="l00204"></a><span class="lineno"><a class="line" href="structSDL__AudioCVT.html#aeaeb8c5a63c3ab96471fbfdf412c78ff"> 204</a></span>  <span class="keywordtype">int</span> <a class="code" href="structSDL__AudioCVT.html#aeaeb8c5a63c3ab96471fbfdf412c78ff">len</a>; </div>
<div class="line"><a name="l00205"></a><span class="lineno"><a class="line" href="structSDL__AudioCVT.html#a5c60163f34d1947e5b166c23aba9879d"> 205</a></span>  <span class="keywordtype">int</span> <a class="code" href="structSDL__AudioCVT.html#a5c60163f34d1947e5b166c23aba9879d">len_cvt</a>; </div>
<div class="line"><a name="l00206"></a><span class="lineno"><a class="line" href="structSDL__AudioCVT.html#ac9662d47cf2348b82b27b151150116b0"> 206</a></span>  <span class="keywordtype">int</span> <a class="code" href="structSDL__AudioCVT.html#ac9662d47cf2348b82b27b151150116b0">len_mult</a>; </div>
<div class="line"><a name="l00207"></a><span class="lineno"><a class="line" href="structSDL__AudioCVT.html#a5628ff5ccf711de9d77c0a4a9f57d2f0"> 207</a></span>  <span class="keywordtype">double</span> <a class="code" href="structSDL__AudioCVT.html#a5628ff5ccf711de9d77c0a4a9f57d2f0">len_ratio</a>; </div>
<div class="line"><a name="l00208"></a><span class="lineno"><a class="line" href="structSDL__AudioCVT.html#aeec0ebddc5e142bbafcc94a6014ad23e"> 208</a></span>  SDL_AudioFilter <a class="code" href="structSDL__AudioCVT.html#aeec0ebddc5e142bbafcc94a6014ad23e">filters</a>[10]; </div>
<div class="line"><a name="l00209"></a><span class="lineno"><a class="line" href="structSDL__AudioCVT.html#a35093b3ad3331c17416c593a76012b63"> 209</a></span>  <span class="keywordtype">int</span> <a class="code" href="structSDL__AudioCVT.html#a35093b3ad3331c17416c593a76012b63">filter_index</a>; </div>
<div class="line"><a name="l00210"></a><span class="lineno"> 210</span> } <a class="code" href="SDL__audio_8h.html#ac34fc6df953e2bae89919edaaa740ff3">SDL_AUDIOCVT_PACKED</a> <a class="code" href="structSDL__AudioCVT.html">SDL_AudioCVT</a>;</div>
<div class="line"><a name="l00211"></a><span class="lineno"> 211</span> </div>
<div class="line"><a name="l00212"></a><span class="lineno"> 212</span> </div>
<div class="line"><a name="l00213"></a><span class="lineno"> 213</span> <span class="comment">/* Function prototypes */</span></div>
<div class="line"><a name="l00214"></a><span class="lineno"> 214</span> </div>
<div class="line"><a name="l00221"></a><span class="lineno"> 221</span> <span class="comment">/* @{ */</span></div>
<div class="line"><a name="l00222"></a><span class="lineno"> 222</span> <span class="keyword">extern</span> DECLSPEC <span class="keywordtype">int</span> SDLCALL SDL_GetNumAudioDrivers(<span class="keywordtype">void</span>);</div>
<div class="line"><a name="l00223"></a><span class="lineno"> 223</span> <span class="keyword">extern</span> DECLSPEC <span class="keyword">const</span> <span class="keywordtype">char</span> *SDLCALL SDL_GetAudioDriver(<span class="keywordtype">int</span> index);</div>
<div class="line"><a name="l00224"></a><span class="lineno"> 224</span> <span class="comment">/* @} */</span></div>
<div class="line"><a name="l00225"></a><span class="lineno"> 225</span> </div>
<div class="line"><a name="l00233"></a><span class="lineno"> 233</span> <span class="comment">/* @{ */</span></div>
<div class="line"><a name="l00234"></a><span class="lineno"> 234</span> <span class="keyword">extern</span> DECLSPEC <span class="keywordtype">int</span> SDLCALL SDL_AudioInit(<span class="keyword">const</span> <span class="keywordtype">char</span> *driver_name);</div>
<div class="line"><a name="l00235"></a><span class="lineno"> 235</span> <span class="keyword">extern</span> DECLSPEC <span class="keywordtype">void</span> SDLCALL SDL_AudioQuit(<span class="keywordtype">void</span>);</div>
<div class="line"><a name="l00236"></a><span class="lineno"> 236</span> <span class="comment">/* @} */</span></div>
<div class="line"><a name="l00237"></a><span class="lineno"> 237</span> </div>
<div class="line"><a name="l00242"></a><span class="lineno"> 242</span> <span class="keyword">extern</span> DECLSPEC <span class="keyword">const</span> <span class="keywordtype">char</span> *SDLCALL <a class="code" href="SDL__audio_8h.html#a15b19f26c314e3640ea396251a1ff010">SDL_GetCurrentAudioDriver</a>(<span class="keywordtype">void</span>);</div>
<div class="line"><a name="l00243"></a><span class="lineno"> 243</span> </div>
<div class="line"><a name="l00286"></a><span class="lineno"> 286</span> <span class="keyword">extern</span> DECLSPEC <span class="keywordtype">int</span> SDLCALL <a class="code" href="SDL__audio_8h.html#a2edf30e7747584e28041b4986f89f440">SDL_OpenAudio</a>(<a class="code" href="structSDL__AudioSpec.html">SDL_AudioSpec</a> * desired,</div>
<div class="line"><a name="l00287"></a><span class="lineno"> 287</span>  <a class="code" href="structSDL__AudioSpec.html">SDL_AudioSpec</a> * obtained);</div>
<div class="line"><a name="l00288"></a><span class="lineno"> 288</span> </div>
<div class="line"><a name="l00298"></a><span class="lineno"><a class="line" href="SDL__audio_8h.html#a677d9d2a6f77a7502a0dc8b45ad211bb"> 298</a></span> <span class="keyword">typedef</span> <a class="code" href="SDL__stdinc_8h.html#add440eff171ea5f55cb00c4a9ab8672d">Uint32</a> <a class="code" href="SDL__audio_8h.html#a677d9d2a6f77a7502a0dc8b45ad211bb">SDL_AudioDeviceID</a>;</div>
<div class="line"><a name="l00299"></a><span class="lineno"> 299</span> </div>
<div class="line"><a name="l00312"></a><span class="lineno"> 312</span> <span class="keyword">extern</span> DECLSPEC <span class="keywordtype">int</span> SDLCALL <a class="code" href="SDL__audio_8h.html#ae165f64b3f0fecfebe1c97731600ca59">SDL_GetNumAudioDevices</a>(<span class="keywordtype">int</span> iscapture);</div>
<div class="line"><a name="l00313"></a><span class="lineno"> 313</span> </div>
<div class="line"><a name="l00327"></a><span class="lineno"> 327</span> <span class="keyword">extern</span> DECLSPEC <span class="keyword">const</span> <span class="keywordtype">char</span> *SDLCALL <a class="code" href="SDL__audio_8h.html#a846bae7fa1183b644c96cbb49e2c8cf5">SDL_GetAudioDeviceName</a>(<span class="keywordtype">int</span> index,</div>
<div class="line"><a name="l00328"></a><span class="lineno"> 328</span>  <span class="keywordtype">int</span> iscapture);</div>
<div class="line"><a name="l00329"></a><span class="lineno"> 329</span> </div>
<div class="line"><a name="l00330"></a><span class="lineno"> 330</span> </div>
<div class="line"><a name="l00344"></a><span class="lineno"> 344</span> <span class="keyword">extern</span> DECLSPEC SDL_AudioDeviceID SDLCALL <a class="code" href="SDL__audio_8h.html#af54523e415de7c7fdd0d48a76ab58bb3">SDL_OpenAudioDevice</a>(<span class="keyword">const</span> <span class="keywordtype">char</span></div>
<div class="line"><a name="l00345"></a><span class="lineno"> 345</span>  *device,</div>
<div class="line"><a name="l00346"></a><span class="lineno"> 346</span>  <span class="keywordtype">int</span> iscapture,</div>
<div class="line"><a name="l00347"></a><span class="lineno"> 347</span>  <span class="keyword">const</span></div>
<div class="line"><a name="l00348"></a><span class="lineno"> 348</span>  <a class="code" href="structSDL__AudioSpec.html">SDL_AudioSpec</a> *</div>
<div class="line"><a name="l00349"></a><span class="lineno"> 349</span>  desired,</div>
<div class="line"><a name="l00350"></a><span class="lineno"> 350</span>  <a class="code" href="structSDL__AudioSpec.html">SDL_AudioSpec</a> *</div>
<div class="line"><a name="l00351"></a><span class="lineno"> 351</span>  obtained,</div>
<div class="line"><a name="l00352"></a><span class="lineno"> 352</span>  <span class="keywordtype">int</span></div>
<div class="line"><a name="l00353"></a><span class="lineno"> 353</span>  allowed_changes);</div>
<div class="line"><a name="l00354"></a><span class="lineno"> 354</span> </div>
<div class="line"><a name="l00355"></a><span class="lineno"> 355</span> </div>
<div class="line"><a name="l00356"></a><span class="lineno"> 356</span> </div>
<div class="line"><a name="l00362"></a><span class="lineno"> 362</span> <span class="comment">/* @{ */</span></div>
<div class="line"><a name="l00363"></a><span class="lineno"> 363</span> <span class="keyword">typedef</span> <span class="keyword">enum</span></div>
<div class="line"><a name="l00364"></a><span class="lineno"> 364</span> {</div>
<div class="line"><a name="l00365"></a><span class="lineno"> 365</span>  SDL_AUDIO_STOPPED = 0,</div>
<div class="line"><a name="l00366"></a><span class="lineno"> 366</span>  SDL_AUDIO_PLAYING,</div>
<div class="line"><a name="l00367"></a><span class="lineno"> 367</span>  SDL_AUDIO_PAUSED</div>
<div class="line"><a name="l00368"></a><span class="lineno"> 368</span> } SDL_AudioStatus;</div>
<div class="line"><a name="l00369"></a><span class="lineno"> 369</span> <span class="keyword">extern</span> DECLSPEC SDL_AudioStatus SDLCALL SDL_GetAudioStatus(<span class="keywordtype">void</span>);</div>
<div class="line"><a name="l00370"></a><span class="lineno"> 370</span> </div>
<div class="line"><a name="l00371"></a><span class="lineno"> 371</span> <span class="keyword">extern</span> DECLSPEC SDL_AudioStatus SDLCALL</div>
<div class="line"><a name="l00372"></a><span class="lineno"> 372</span> SDL_GetAudioDeviceStatus(SDL_AudioDeviceID dev);</div>
<div class="line"><a name="l00373"></a><span class="lineno"> 373</span> <span class="comment">/* @} */</span><span class="comment">/* Audio State */</span></div>
<div class="line"><a name="l00374"></a><span class="lineno"> 374</span> </div>
<div class="line"><a name="l00384"></a><span class="lineno"> 384</span> <span class="comment">/* @{ */</span></div>
<div class="line"><a name="l00385"></a><span class="lineno"> 385</span> <span class="keyword">extern</span> DECLSPEC <span class="keywordtype">void</span> SDLCALL SDL_PauseAudio(<span class="keywordtype">int</span> pause_on);</div>
<div class="line"><a name="l00386"></a><span class="lineno"> 386</span> <span class="keyword">extern</span> DECLSPEC <span class="keywordtype">void</span> SDLCALL SDL_PauseAudioDevice(SDL_AudioDeviceID dev,</div>
<div class="line"><a name="l00387"></a><span class="lineno"> 387</span>  <span class="keywordtype">int</span> pause_on);</div>
<div class="line"><a name="l00388"></a><span class="lineno"> 388</span> <span class="comment">/* @} */</span><span class="comment">/* Pause audio functions */</span></div>
<div class="line"><a name="l00389"></a><span class="lineno"> 389</span> </div>
<div class="line"><a name="l00409"></a><span class="lineno"> 409</span> <span class="keyword">extern</span> DECLSPEC <a class="code" href="structSDL__AudioSpec.html">SDL_AudioSpec</a> *SDLCALL <a class="code" href="SDL__audio_8h.html#a7e5d38e8c1f8951704a76330c3b1ac81">SDL_LoadWAV_RW</a>(<a class="code" href="structSDL__RWops.html">SDL_RWops</a> * src,</div>
<div class="line"><a name="l00410"></a><span class="lineno"> 410</span>  <span class="keywordtype">int</span> freesrc,</div>
<div class="line"><a name="l00411"></a><span class="lineno"> 411</span>  <a class="code" href="structSDL__AudioSpec.html">SDL_AudioSpec</a> * spec,</div>
<div class="line"><a name="l00412"></a><span class="lineno"> 412</span>  <a class="code" href="SDL__stdinc_8h.html#a2944638813a090aa23e62f4da842c3e2">Uint8</a> ** audio_buf,</div>
<div class="line"><a name="l00413"></a><span class="lineno"> 413</span>  <a class="code" href="SDL__stdinc_8h.html#add440eff171ea5f55cb00c4a9ab8672d">Uint32</a> * audio_len);</div>
<div class="line"><a name="l00414"></a><span class="lineno"> 414</span> </div>
<div class="line"><a name="l00419"></a><span class="lineno"><a class="line" href="SDL__audio_8h.html#a611f76dc30ba9891239bcce3f9b472b5"> 419</a></span> <span class="preprocessor">#define SDL_LoadWAV(file, spec, audio_buf, audio_len) \</span></div>
<div class="line"><a name="l00420"></a><span class="lineno"> 420</span> <span class="preprocessor"> SDL_LoadWAV_RW(SDL_RWFromFile(file, "rb"),1, spec,audio_buf,audio_len)</span></div>
<div class="line"><a name="l00421"></a><span class="lineno"> 421</span> </div>
<div class="line"><a name="l00425"></a><span class="lineno"> 425</span> <span class="keyword">extern</span> DECLSPEC <span class="keywordtype">void</span> SDLCALL <a class="code" href="SDL__audio_8h.html#a631aa8624575603df2c5ab9257feee59">SDL_FreeWAV</a>(<a class="code" href="SDL__stdinc_8h.html#a2944638813a090aa23e62f4da842c3e2">Uint8</a> * audio_buf);</div>
<div class="line"><a name="l00426"></a><span class="lineno"> 426</span> </div>
<div class="line"><a name="l00436"></a><span class="lineno"> 436</span> <span class="keyword">extern</span> DECLSPEC <span class="keywordtype">int</span> SDLCALL <a class="code" href="SDL__audio_8h.html#a41e1602bc7cd4edb87ca779cf01d40bb">SDL_BuildAudioCVT</a>(SDL_AudioCVT * cvt,</div>
<div class="line"><a name="l00437"></a><span class="lineno"> 437</span>  SDL_AudioFormat src_format,</div>
<div class="line"><a name="l00438"></a><span class="lineno"> 438</span>  <a class="code" href="SDL__stdinc_8h.html#a2944638813a090aa23e62f4da842c3e2">Uint8</a> src_channels,</div>
<div class="line"><a name="l00439"></a><span class="lineno"> 439</span>  <span class="keywordtype">int</span> src_rate,</div>
<div class="line"><a name="l00440"></a><span class="lineno"> 440</span>  SDL_AudioFormat dst_format,</div>
<div class="line"><a name="l00441"></a><span class="lineno"> 441</span>  <a class="code" href="SDL__stdinc_8h.html#a2944638813a090aa23e62f4da842c3e2">Uint8</a> dst_channels,</div>
<div class="line"><a name="l00442"></a><span class="lineno"> 442</span>  <span class="keywordtype">int</span> dst_rate);</div>
<div class="line"><a name="l00443"></a><span class="lineno"> 443</span> </div>
<div class="line"><a name="l00454"></a><span class="lineno"> 454</span> <span class="keyword">extern</span> DECLSPEC <span class="keywordtype">int</span> SDLCALL <a class="code" href="SDL__audio_8h.html#a8e8660222356e07002dde4928118b7df">SDL_ConvertAudio</a>(SDL_AudioCVT * cvt);</div>
<div class="line"><a name="l00455"></a><span class="lineno"> 455</span> </div>
<div class="line"><a name="l00456"></a><span class="lineno"> 456</span> <span class="preprocessor">#define SDL_MIX_MAXVOLUME 128</span></div>
<div class="line"><a name="l00457"></a><span class="lineno"> 457</span> </div>
<div class="line"><a name="l00464"></a><span class="lineno"> 464</span> <span class="keyword">extern</span> DECLSPEC <span class="keywordtype">void</span> SDLCALL <a class="code" href="SDL__audio_8h.html#ab9ad945b4b15d816802f5a79da06c9f9">SDL_MixAudio</a>(<a class="code" href="SDL__stdinc_8h.html#a2944638813a090aa23e62f4da842c3e2">Uint8</a> * dst, <span class="keyword">const</span> <a class="code" href="SDL__stdinc_8h.html#a2944638813a090aa23e62f4da842c3e2">Uint8</a> * src,</div>
<div class="line"><a name="l00465"></a><span class="lineno"> 465</span>  <a class="code" href="SDL__stdinc_8h.html#add440eff171ea5f55cb00c4a9ab8672d">Uint32</a> len, <span class="keywordtype">int</span> volume);</div>
<div class="line"><a name="l00466"></a><span class="lineno"> 466</span> </div>
<div class="line"><a name="l00472"></a><span class="lineno"> 472</span> <span class="keyword">extern</span> DECLSPEC <span class="keywordtype">void</span> SDLCALL <a class="code" href="SDL__audio_8h.html#a27a0ad33d17f87a2d7574be78d2f39b7">SDL_MixAudioFormat</a>(<a class="code" href="SDL__stdinc_8h.html#a2944638813a090aa23e62f4da842c3e2">Uint8</a> * dst,</div>
<div class="line"><a name="l00473"></a><span class="lineno"> 473</span>  <span class="keyword">const</span> <a class="code" href="SDL__stdinc_8h.html#a2944638813a090aa23e62f4da842c3e2">Uint8</a> * src,</div>
<div class="line"><a name="l00474"></a><span class="lineno"> 474</span>  SDL_AudioFormat format,</div>
<div class="line"><a name="l00475"></a><span class="lineno"> 475</span>  <a class="code" href="SDL__stdinc_8h.html#add440eff171ea5f55cb00c4a9ab8672d">Uint32</a> len, <span class="keywordtype">int</span> volume);</div>
<div class="line"><a name="l00476"></a><span class="lineno"> 476</span> </div>
<div class="line"><a name="l00485"></a><span class="lineno"> 485</span> <span class="comment">/* @{ */</span></div>
<div class="line"><a name="l00486"></a><span class="lineno"> 486</span> <span class="keyword">extern</span> DECLSPEC <span class="keywordtype">void</span> SDLCALL SDL_LockAudio(<span class="keywordtype">void</span>);</div>
<div class="line"><a name="l00487"></a><span class="lineno"> 487</span> <span class="keyword">extern</span> DECLSPEC <span class="keywordtype">void</span> SDLCALL SDL_LockAudioDevice(SDL_AudioDeviceID dev);</div>
<div class="line"><a name="l00488"></a><span class="lineno"> 488</span> <span class="keyword">extern</span> DECLSPEC <span class="keywordtype">void</span> SDLCALL SDL_UnlockAudio(<span class="keywordtype">void</span>);</div>
<div class="line"><a name="l00489"></a><span class="lineno"> 489</span> <span class="keyword">extern</span> DECLSPEC <span class="keywordtype">void</span> SDLCALL SDL_UnlockAudioDevice(SDL_AudioDeviceID dev);</div>
<div class="line"><a name="l00490"></a><span class="lineno"> 490</span> <span class="comment">/* @} */</span><span class="comment">/* Audio lock functions */</span></div>
<div class="line"><a name="l00491"></a><span class="lineno"> 491</span> </div>
<div class="line"><a name="l00495"></a><span class="lineno"> 495</span> <span class="keyword">extern</span> DECLSPEC <span class="keywordtype">void</span> SDLCALL <a class="code" href="SDL__audio_8h.html#aa176acc650e66e1d38814cbed3ca258e">SDL_CloseAudio</a>(<span class="keywordtype">void</span>);</div>
<div class="line"><a name="l00496"></a><span class="lineno"> 496</span> <span class="keyword">extern</span> DECLSPEC <span class="keywordtype">void</span> SDLCALL SDL_CloseAudioDevice(SDL_AudioDeviceID dev);</div>
<div class="line"><a name="l00497"></a><span class="lineno"> 497</span> </div>
<div class="line"><a name="l00498"></a><span class="lineno"> 498</span> <span class="comment">/* Ends C function definitions when using C++ */</span></div>
<div class="line"><a name="l00499"></a><span class="lineno"> 499</span> <span class="preprocessor">#ifdef __cplusplus</span></div>
<div class="line"><a name="l00500"></a><span class="lineno"> 500</span> }</div>
<div class="line"><a name="l00501"></a><span class="lineno"> 501</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00502"></a><span class="lineno"> 502</span> <span class="preprocessor">#include "<a class="code" href="close__code_8h.html">close_code.h</a>"</span></div>
<div class="line"><a name="l00503"></a><span class="lineno"> 503</span> </div>
<div class="line"><a name="l00504"></a><span class="lineno"> 504</span> <span class="preprocessor">#endif </span><span class="comment">/* _SDL_audio_h */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00505"></a><span class="lineno"> 505</span> </div>
<div class="line"><a name="l00506"></a><span class="lineno"> 506</span> <span class="comment">/* vi: set ts=4 sw=4 expandtab: */</span></div>
<div class="ttc" id="structSDL__AudioCVT_html_a5c60163f34d1947e5b166c23aba9879d"><div class="ttname"><a href="structSDL__AudioCVT.html#a5c60163f34d1947e5b166c23aba9879d">SDL_AudioCVT::len_cvt</a></div><div class="ttdeci">int len_cvt</div><div class="ttdef"><b>Definition:</b> SDL_audio.h:205</div></div>
<div class="ttc" id="SDL__audio_8h_html_a7e5d38e8c1f8951704a76330c3b1ac81"><div class="ttname"><a href="SDL__audio_8h.html#a7e5d38e8c1f8951704a76330c3b1ac81">SDL_LoadWAV_RW</a></div><div class="ttdeci">DECLSPEC SDL_AudioSpec *SDLCALL SDL_LoadWAV_RW(SDL_RWops *src, int freesrc, SDL_AudioSpec *spec, Uint8 **audio_buf, Uint32 *audio_len)</div></div>
<div class="ttc" id="SDL__stdinc_8h_html_a2944638813a090aa23e62f4da842c3e2"><div class="ttname"><a href="SDL__stdinc_8h.html#a2944638813a090aa23e62f4da842c3e2">Uint8</a></div><div class="ttdeci">uint8_t Uint8</div><div class="ttdoc">An unsigned 8-bit integer type. </div><div class="ttdef"><b>Definition:</b> SDL_stdinc.h:139</div></div>
<div class="ttc" id="structSDL__AudioSpec_html"><div class="ttname"><a href="structSDL__AudioSpec.html">SDL_AudioSpec</a></div><div class="ttdef"><b>Definition:</b> SDL_audio.h:165</div></div>
<div class="ttc" id="SDL__audio_8h_html_aa176acc650e66e1d38814cbed3ca258e"><div class="ttname"><a href="SDL__audio_8h.html#aa176acc650e66e1d38814cbed3ca258e">SDL_CloseAudio</a></div><div class="ttdeci">DECLSPEC void SDLCALL SDL_CloseAudio(void)</div></div>
<div class="ttc" id="SDL__audio_8h_html_a2edf30e7747584e28041b4986f89f440"><div class="ttname"><a href="SDL__audio_8h.html#a2edf30e7747584e28041b4986f89f440">SDL_OpenAudio</a></div><div class="ttdeci">DECLSPEC int SDLCALL SDL_OpenAudio(SDL_AudioSpec *desired, SDL_AudioSpec *obtained)</div></div>
<div class="ttc" id="SDL__audio_8h_html_a631aa8624575603df2c5ab9257feee59"><div class="ttname"><a href="SDL__audio_8h.html#a631aa8624575603df2c5ab9257feee59">SDL_FreeWAV</a></div><div class="ttdeci">DECLSPEC void SDLCALL SDL_FreeWAV(Uint8 *audio_buf)</div></div>
<div class="ttc" id="structSDL__AudioSpec_html_a738371fc13b54cefef4db16994abeeb6"><div class="ttname"><a href="structSDL__AudioSpec.html#a738371fc13b54cefef4db16994abeeb6">SDL_AudioSpec::padding</a></div><div class="ttdeci">Uint16 padding</div><div class="ttdef"><b>Definition:</b> SDL_audio.h:172</div></div>
<div class="ttc" id="SDL__stdinc_8h_html_add440eff171ea5f55cb00c4a9ab8672d"><div class="ttname"><a href="SDL__stdinc_8h.html#add440eff171ea5f55cb00c4a9ab8672d">Uint32</a></div><div class="ttdeci">uint32_t Uint32</div><div class="ttdoc">An unsigned 32-bit integer type. </div><div class="ttdef"><b>Definition:</b> SDL_stdinc.h:155</div></div>
<div class="ttc" id="structSDL__AudioCVT_html_ac600a035a48df05e14d3712fd6953ad4"><div class="ttname"><a href="structSDL__AudioCVT.html#ac600a035a48df05e14d3712fd6953ad4">SDL_AudioCVT::needed</a></div><div class="ttdeci">int needed</div><div class="ttdef"><b>Definition:</b> SDL_audio.h:199</div></div>
<div class="ttc" id="SDL__audio_8h_html_a846bae7fa1183b644c96cbb49e2c8cf5"><div class="ttname"><a href="SDL__audio_8h.html#a846bae7fa1183b644c96cbb49e2c8cf5">SDL_GetAudioDeviceName</a></div><div class="ttdeci">DECLSPEC const char *SDLCALL SDL_GetAudioDeviceName(int index, int iscapture)</div></div>
<div class="ttc" id="structSDL__AudioSpec_html_a31fe8b3710cf23bbef24be8a1749fe46"><div class="ttname"><a href="structSDL__AudioSpec.html#a31fe8b3710cf23bbef24be8a1749fe46">SDL_AudioSpec::channels</a></div><div class="ttdeci">Uint8 channels</div><div class="ttdef"><b>Definition:</b> SDL_audio.h:169</div></div>
<div class="ttc" id="SDL__stdinc_8h_html_a31fcc0a076c9068668173ee26d33e42b"><div class="ttname"><a href="SDL__stdinc_8h.html#a31fcc0a076c9068668173ee26d33e42b">Uint16</a></div><div class="ttdeci">uint16_t Uint16</div><div class="ttdoc">An unsigned 16-bit integer type. </div><div class="ttdef"><b>Definition:</b> SDL_stdinc.h:147</div></div>
<div class="ttc" id="structSDL__AudioCVT_html_ad886122c23a6673073baace31bff3b6c"><div class="ttname"><a href="structSDL__AudioCVT.html#ad886122c23a6673073baace31bff3b6c">SDL_AudioCVT::rate_incr</a></div><div class="ttdeci">double rate_incr</div><div class="ttdef"><b>Definition:</b> SDL_audio.h:202</div></div>
<div class="ttc" id="SDL__audio_8h_html_a27a0ad33d17f87a2d7574be78d2f39b7"><div class="ttname"><a href="SDL__audio_8h.html#a27a0ad33d17f87a2d7574be78d2f39b7">SDL_MixAudioFormat</a></div><div class="ttdeci">DECLSPEC void SDLCALL SDL_MixAudioFormat(Uint8 *dst, const Uint8 *src, SDL_AudioFormat format, Uint32 len, int volume)</div></div>
<div class="ttc" id="SDL__audio_8h_html_ae165f64b3f0fecfebe1c97731600ca59"><div class="ttname"><a href="SDL__audio_8h.html#ae165f64b3f0fecfebe1c97731600ca59">SDL_GetNumAudioDevices</a></div><div class="ttdeci">DECLSPEC int SDLCALL SDL_GetNumAudioDevices(int iscapture)</div></div>
<div class="ttc" id="SDL__thread_8h_html"><div class="ttname"><a href="SDL__thread_8h.html">SDL_thread.h</a></div></div>
<div class="ttc" id="structSDL__AudioCVT_html_a080db27b929efa983c5161360ffce310"><div class="ttname"><a href="structSDL__AudioCVT.html#a080db27b929efa983c5161360ffce310">SDL_AudioCVT::buf</a></div><div class="ttdeci">Uint8 * buf</div><div class="ttdef"><b>Definition:</b> SDL_audio.h:203</div></div>
<div class="ttc" id="begin__code_8h_html"><div class="ttname"><a href="begin__code_8h.html">begin_code.h</a></div></div>
<div class="ttc" id="SDL__audio_8h_html_ac34fc6df953e2bae89919edaaa740ff3"><div class="ttname"><a href="SDL__audio_8h.html#ac34fc6df953e2bae89919edaaa740ff3">SDL_AUDIOCVT_PACKED</a></div><div class="ttdeci">#define SDL_AUDIOCVT_PACKED</div><div class="ttdef"><b>Definition:</b> SDL_audio.h:194</div></div>
<div class="ttc" id="SDL__rwops_8h_html"><div class="ttname"><a href="SDL__rwops_8h.html">SDL_rwops.h</a></div></div>
<div class="ttc" id="SDL__stdinc_8h_html"><div class="ttname"><a href="SDL__stdinc_8h.html">SDL_stdinc.h</a></div></div>
<div class="ttc" id="SDL__audio_8h_html_a52835ae37c4bb905b903cbaf5d04b05f"><div class="ttname"><a href="SDL__audio_8h.html#a52835ae37c4bb905b903cbaf5d04b05f">void</a></div><div class="ttdeci">typedef void(SDLCALL *SDL_AudioCallback)(void *userdata</div></div>
<div class="ttc" id="structSDL__AudioCVT_html_a6ae81231e017105e6d5e745a51732e16"><div class="ttname"><a href="structSDL__AudioCVT.html#a6ae81231e017105e6d5e745a51732e16">SDL_AudioCVT::src_format</a></div><div class="ttdeci">SDL_AudioFormat src_format</div><div class="ttdef"><b>Definition:</b> SDL_audio.h:200</div></div>
<div class="ttc" id="SDL__audio_8h_html_a77faa7fe3d22c03ee61466a901c22a25"><div class="ttname"><a href="SDL__audio_8h.html#a77faa7fe3d22c03ee61466a901c22a25">SDL_AudioSpec</a></div><div class="ttdeci">struct SDL_AudioSpec SDL_AudioSpec</div></div>
<div class="ttc" id="structSDL__AudioCVT_html_ac9662d47cf2348b82b27b151150116b0"><div class="ttname"><a href="structSDL__AudioCVT.html#ac9662d47cf2348b82b27b151150116b0">SDL_AudioCVT::len_mult</a></div><div class="ttdeci">int len_mult</div><div class="ttdef"><b>Definition:</b> SDL_audio.h:206</div></div>
<div class="ttc" id="close__code_8h_html"><div class="ttname"><a href="close__code_8h.html">close_code.h</a></div></div>
<div class="ttc" id="SDL__audio_8h_html_ab9ad945b4b15d816802f5a79da06c9f9"><div class="ttname"><a href="SDL__audio_8h.html#ab9ad945b4b15d816802f5a79da06c9f9">SDL_MixAudio</a></div><div class="ttdeci">DECLSPEC void SDLCALL SDL_MixAudio(Uint8 *dst, const Uint8 *src, Uint32 len, int volume)</div></div>
<div class="ttc" id="SDL__mutex_8h_html"><div class="ttname"><a href="SDL__mutex_8h.html">SDL_mutex.h</a></div></div>
<div class="ttc" id="structSDL__AudioCVT_html_a5628ff5ccf711de9d77c0a4a9f57d2f0"><div class="ttname"><a href="structSDL__AudioCVT.html#a5628ff5ccf711de9d77c0a4a9f57d2f0">SDL_AudioCVT::len_ratio</a></div><div class="ttdeci">double len_ratio</div><div class="ttdef"><b>Definition:</b> SDL_audio.h:207</div></div>
<div class="ttc" id="structSDL__AudioSpec_html_a154cf44743ecec78c36dc6c827dd2fdb"><div class="ttname"><a href="structSDL__AudioSpec.html#a154cf44743ecec78c36dc6c827dd2fdb">SDL_AudioSpec::size</a></div><div class="ttdeci">Uint32 size</div><div class="ttdef"><b>Definition:</b> SDL_audio.h:173</div></div>
<div class="ttc" id="structSDL__AudioSpec_html_ae37c634cac5807762f184c8d5d49fc2d"><div class="ttname"><a href="structSDL__AudioSpec.html#ae37c634cac5807762f184c8d5d49fc2d">SDL_AudioSpec::format</a></div><div class="ttdeci">SDL_AudioFormat format</div><div class="ttdef"><b>Definition:</b> SDL_audio.h:168</div></div>
<div class="ttc" id="SDL__endian_8h_html"><div class="ttname"><a href="SDL__endian_8h.html">SDL_endian.h</a></div></div>
<div class="ttc" id="SDL__error_8h_html"><div class="ttname"><a href="SDL__error_8h.html">SDL_error.h</a></div></div>
<div class="ttc" id="structSDL__AudioCVT_html_aeec0ebddc5e142bbafcc94a6014ad23e"><div class="ttname"><a href="structSDL__AudioCVT.html#aeec0ebddc5e142bbafcc94a6014ad23e">SDL_AudioCVT::filters</a></div><div class="ttdeci">SDL_AudioFilter filters[10]</div><div class="ttdef"><b>Definition:</b> SDL_audio.h:208</div></div>
<div class="ttc" id="structSDL__AudioCVT_html"><div class="ttname"><a href="structSDL__AudioCVT.html">SDL_AudioCVT</a></div><div class="ttdef"><b>Definition:</b> SDL_audio.h:197</div></div>
<div class="ttc" id="SDL__audio_8h_html_a8e8660222356e07002dde4928118b7df"><div class="ttname"><a href="SDL__audio_8h.html#a8e8660222356e07002dde4928118b7df">SDL_ConvertAudio</a></div><div class="ttdeci">DECLSPEC int SDLCALL SDL_ConvertAudio(SDL_AudioCVT *cvt)</div></div>
<div class="ttc" id="structSDL__AudioCVT_html_aeaeb8c5a63c3ab96471fbfdf412c78ff"><div class="ttname"><a href="structSDL__AudioCVT.html#aeaeb8c5a63c3ab96471fbfdf412c78ff">SDL_AudioCVT::len</a></div><div class="ttdeci">int len</div><div class="ttdef"><b>Definition:</b> SDL_audio.h:204</div></div>
<div class="ttc" id="SDL__audio_8h_html_a41e1602bc7cd4edb87ca779cf01d40bb"><div class="ttname"><a href="SDL__audio_8h.html#a41e1602bc7cd4edb87ca779cf01d40bb">SDL_BuildAudioCVT</a></div><div class="ttdeci">DECLSPEC int SDLCALL SDL_BuildAudioCVT(SDL_AudioCVT *cvt, SDL_AudioFormat src_format, Uint8 src_channels, int src_rate, SDL_AudioFormat dst_format, Uint8 dst_channels, int dst_rate)</div></div>
<div class="ttc" id="SDL__audio_8h_html_a677d9d2a6f77a7502a0dc8b45ad211bb"><div class="ttname"><a href="SDL__audio_8h.html#a677d9d2a6f77a7502a0dc8b45ad211bb">SDL_AudioDeviceID</a></div><div class="ttdeci">Uint32 SDL_AudioDeviceID</div><div class="ttdef"><b>Definition:</b> SDL_audio.h:298</div></div>
<div class="ttc" id="SDL__audio_8h_html_a15b19f26c314e3640ea396251a1ff010"><div class="ttname"><a href="SDL__audio_8h.html#a15b19f26c314e3640ea396251a1ff010">SDL_GetCurrentAudioDriver</a></div><div class="ttdeci">DECLSPEC const char *SDLCALL SDL_GetCurrentAudioDriver(void)</div></div>
<div class="ttc" id="structSDL__AudioCVT_html_a8f890d017be857a3b048bf00525736c6"><div class="ttname"><a href="structSDL__AudioCVT.html#a8f890d017be857a3b048bf00525736c6">SDL_AudioCVT::dst_format</a></div><div class="ttdeci">SDL_AudioFormat dst_format</div><div class="ttdef"><b>Definition:</b> SDL_audio.h:201</div></div>
<div class="ttc" id="SDL__audio_8h_html_a491ed103fd25d920c4e6b7495217ce66"><div class="ttname"><a href="SDL__audio_8h.html#a491ed103fd25d920c4e6b7495217ce66">SDL_AudioFormat</a></div><div class="ttdeci">Uint16 SDL_AudioFormat</div><div class="ttdoc">Audio format flags. </div><div class="ttdef"><b>Definition:</b> SDL_audio.h:64</div></div>
<div class="ttc" id="structSDL__AudioSpec_html_addc462c8a806e6c122eccf63482048f6"><div class="ttname"><a href="structSDL__AudioSpec.html#addc462c8a806e6c122eccf63482048f6">SDL_AudioSpec::silence</a></div><div class="ttdeci">Uint8 silence</div><div class="ttdef"><b>Definition:</b> SDL_audio.h:170</div></div>
<div class="ttc" id="structSDL__AudioCVT_html_a35093b3ad3331c17416c593a76012b63"><div class="ttname"><a href="structSDL__AudioCVT.html#a35093b3ad3331c17416c593a76012b63">SDL_AudioCVT::filter_index</a></div><div class="ttdeci">int filter_index</div><div class="ttdef"><b>Definition:</b> SDL_audio.h:209</div></div>
<div class="ttc" id="structSDL__AudioSpec_html_a2cdf5e885808c10bfa2810b706e69f95"><div class="ttname"><a href="structSDL__AudioSpec.html#a2cdf5e885808c10bfa2810b706e69f95">SDL_AudioSpec::samples</a></div><div class="ttdeci">Uint16 samples</div><div class="ttdef"><b>Definition:</b> SDL_audio.h:171</div></div>
<div class="ttc" id="structSDL__AudioSpec_html_a8b823ce46fc2e448cf7e6fc141aff6b2"><div class="ttname"><a href="structSDL__AudioSpec.html#a8b823ce46fc2e448cf7e6fc141aff6b2">SDL_AudioSpec::freq</a></div><div class="ttdeci">int freq</div><div class="ttdef"><b>Definition:</b> SDL_audio.h:167</div></div>
<div class="ttc" id="SDL__audio_8h_html_af54523e415de7c7fdd0d48a76ab58bb3"><div class="ttname"><a href="SDL__audio_8h.html#af54523e415de7c7fdd0d48a76ab58bb3">SDL_OpenAudioDevice</a></div><div class="ttdeci">DECLSPEC SDL_AudioDeviceID SDLCALL SDL_OpenAudioDevice(const char *device, int iscapture, const SDL_AudioSpec *desired, SDL_AudioSpec *obtained, int allowed_changes)</div></div>
<div class="ttc" id="structSDL__RWops_html"><div class="ttname"><a href="structSDL__RWops.html">SDL_RWops</a></div><div class="ttdef"><b>Definition:</b> SDL_rwops.h:52</div></div>
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