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<div class="title">SDL_audio.h</div> </div>
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<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) 1997-2019 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> Uint16 <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_SAMPLES_CHANGE 0x00000008</span></div><div class="line"><a name="l00144"></a><span class="lineno"> 144</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|SDL_AUDIO_ALLOW_SAMPLES_CHANGE)</span></div><div class="line"><a name="l00145"></a><span class="lineno"> 145</span> <span class="comment">/* @} */</span></div><div class="line"><a name="l00146"></a><span class="lineno"> 146</span> </div><div class="line"><a name="l00147"></a><span class="lineno"> 147</span> <span class="comment">/* @} */</span><span class="comment">/* Audio flags */</span></div><div class="line"><a name="l00148"></a><span class="lineno"> 148</span> </div><div class="line"><a name="l00163"></a><span class="lineno"><a class="line" href="SDL__audio_8h.html#a379fcc25845e46bfa80cb3619fc2821c"> 163</a></span> <span class="keyword">typedef</span> void (SDLCALL * <a class="code" href="SDL__audio_8h.html#a379fcc25845e46bfa80cb3619fc2821c">SDL_AudioCallback</a>) (<span class="keywordtype">void</span> *userdata, Uint8 * stream,</div><div class="line"><a name="l00164"></a><span class="lineno"> 164</span>  <span class="keywordtype">int</span> len);</div><div class="line"><a name="l00165"></a><span class="lineno"> 165</span> </div><div class="line"><a name="l00178"></a><span class="lineno"><a class="line" href="structSDL__AudioSpec.html"> 178</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="l00179"></a><span class="lineno"> 179</span> {</div><div class="line"><a name="l00180"></a><span class="lineno"><a class="line" href="structSDL__AudioSpec.html#a8b823ce46fc2e448cf7e6fc141aff6b2"> 180</a></span>  <span class="keywordtype">int</span> <a class="code" href="structSDL__AudioSpec.html#a8b823ce46fc2e448cf7e6fc141aff6b2">freq</a>; </div><div class="line"><a name="l00181"></a><span class="lineno"><a class="line" href="structSDL__AudioSpec.html#ae37c634cac5807762f184c8d5d49fc2d"> 181</a></span>  <a class="code" href="SDL__audio_8h.html#a491ed103fd25d920c4e6b7495217ce66">SDL_AudioFormat</a> <a class="code" href="structSDL__AudioSpec.html#ae37c634cac5807762f184c8d5d49fc2d">format</a>; </div><div class="line"><a name="l00182"></a><span class="lineno"><a class="line" href="structSDL__AudioSpec.html#a31fe8b3710cf23bbef24be8a1749fe46"> 182</a></span>  Uint8 <a class="code" href="structSDL__AudioSpec.html#a31fe8b3710cf23bbef24be8a1749fe46">channels</a>; </div><div class="line"><a name="l00183"></a><span class="lineno"><a class="line" href="structSDL__AudioSpec.html#addc462c8a806e6c122eccf63482048f6"> 183</a></span>  Uint8 <a class="code" href="structSDL__AudioSpec.html#addc462c8a806e6c122eccf63482048f6">silence</a>; </div><div class="line"><a name="l00184"></a><span class="lineno"><a class="line" href="structSDL__AudioSpec.html#a2cdf5e885808c10bfa2810b706e69f95"> 184</a></span>  Uint16 <a class="code" href="structSDL__AudioSpec.html#a2cdf5e885808c10bfa2810b706e69f95">samples</a>; </div><div class="line"><a name="l00185"></a><span class="lineno"><a class="line" href="structSDL__AudioSpec.html#a738371fc13b54cefef4db16994abeeb6"> 185</a></span>  Uint16 <a class="code" href="structSDL__AudioSpec.html#a738371fc13b54cefef4db16994abeeb6">padding</a>; </div><div class="line"><a name="l00186"></a><span class="lineno"><a class="line" href="structSDL__AudioSpec.html#a154cf44743ecec78c36dc6c827dd2fdb"> 186</a></span>  Uint32 <a class="code" href="structSDL__AudioSpec.html#a154cf44743ecec78c36dc6c827dd2fdb">size</a>; </div><div class="line"><a name="l00187"></a><span class="lineno"><a class="line" href="structSDL__AudioSpec.html#a1f8d05139f1679dcf359f49251233eac"> 187</a></span>  <a class="code" href="SDL__audio_8h.html#a379fcc25845e46bfa80cb3619fc2821c">SDL_AudioCallback</a> <a class="code" href="structSDL__AudioSpec.html#a1f8d05139f1679dcf359f49251233eac">callback</a>; </div><div class="line"><a name="l00188"></a><span class="lineno"><a class="line" href="structSDL__AudioSpec.html#aeec9481666f5f0982c98d3878f175d9b"> 188</a></span>  <span class="keywordtype">void</span> *<a class="code" href="structSDL__AudioSpec.html#aeec9481666f5f0982c98d3878f175d9b">userdata</a>; </div><div class="line"><a name="l00189"></a><span class="lineno"> 189</span> } <a class="code" href="SDL__audio_8h.html#a77faa7fe3d22c03ee61466a901c22a25">SDL_AudioSpec</a>;</div><div class="line"><a name="l00190"></a><span class="lineno"> 190</span> </div><div class="line"><a name="l00191"></a><span class="lineno"> 191</span> </div><div class="line"><a name="l00192"></a><span class="lineno"> 192</span> <span class="keyword">struct </span><a class="code" href="structSDL__AudioCVT.html">SDL_AudioCVT</a>;</div><div class="line"><a name="l00193"></a><span class="lineno"> 193</span> <span class="keyword">typedef</span> void (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="l00194"></a><span class="lineno"> 194</span>  <a class="code" href="SDL__audio_8h.html#a491ed103fd25d920c4e6b7495217ce66">SDL_AudioFormat</a> format);</div><div class="line"><a name="l00195"></a><span class="lineno"> 195</span> </div><div class="line"><a name="l00203"></a><span class="lineno"><a class="line" href="SDL__audio_8h.html#a3d38380ac4a45a68a0e1c1a7a02bd290"> 203</a></span> <span class="preprocessor">#define SDL_AUDIOCVT_MAX_FILTERS 9</span></div><div class="line"><a name="l00204"></a><span class="lineno"> 204</span> </div><div class="line"><a name="l00215"></a><span class="lineno"> 215</span> <span class="preprocessor">#ifdef __GNUC__</span></div><div class="line"><a name="l00216"></a><span class="lineno"> 216</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="l00217"></a><span class="lineno"> 217</span> <span class="comment"> pad it out to 88 bytes to guarantee ABI compatibility between compilers.</span></div><div class="line"><a name="l00218"></a><span class="lineno"> 218</span> <span class="comment"> vvv</span></div><div class="line"><a name="l00219"></a><span class="lineno"> 219</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="l00220"></a><span class="lineno"> 220</span> <span class="comment">*/</span></div><div class="line"><a name="l00221"></a><span class="lineno"> 221</span> <span class="preprocessor">#define SDL_AUDIOCVT_PACKED __attribute__((packed))</span></div><div class="line"><a name="l00222"></a><span class="lineno"> 222</span> <span class="preprocessor">#else</span></div><div class="line"><a name="l00223"></a><span class="lineno"> 223</span> <span class="preprocessor">#define SDL_AUDIOCVT_PACKED</span></div><div class="line"><a name="l00224"></a><span class="lineno"> 224</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00225"></a><span class="lineno"> 225</span> <span class="comment">/* */</span></div><div class="line"><a name="l00226"></a><span class="lineno"><a class="line" href="structSDL__AudioCVT.html"> 226</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="l00227"></a><span class="lineno"> 227</span> {</div><div class="line"><a name="l00228"></a><span class="lineno"><a class="line" href="structSDL__AudioCVT.html#ac600a035a48df05e14d3712fd6953ad4"> 228</a></span>  <span class="keywordtype">int</span> <a class="code" href="structSDL__AudioCVT.html#ac600a035a48df05e14d3712fd6953ad4">needed</a>; </div><div class="line"><a name="l00229"></a><span class="lineno"><a class="line" href="structSDL__AudioCVT.html#a6ae81231e017105e6d5e745a51732e16"> 229</a></span>  <a class="code" href="SDL__audio_8h.html#a491ed103fd25d920c4e6b7495217ce66">SDL_AudioFormat</a> <a class="code" href="structSDL__AudioCVT.html#a6ae81231e017105e6d5e745a51732e16">src_format</a>; </div><div class="line"><a name="l00230"></a><span class="lineno"><a class="line" href="structSDL__AudioCVT.html#a8f890d017be857a3b048bf00525736c6"> 230</a></span>  <a class="code" href="SDL__audio_8h.html#a491ed103fd25d920c4e6b7495217ce66">SDL_AudioFormat</a> <a class="code" href="structSDL__AudioCVT.html#a8f890d017be857a3b048bf00525736c6">dst_format</a>; </div><div class="line"><a name="l00231"></a><span class="lineno"><a class="line" href="structSDL__AudioCVT.html#ad886122c23a6673073baace31bff3b6c"> 231</a></span>  <span class="keywordtype">double</span> <a class="code" href="structSDL__AudioCVT.html#ad886122c23a6673073baace31bff3b6c">rate_incr</a>; </div><div class="line"><a name="l00232"></a><span class="lineno"><a class="line" href="structSDL__AudioCVT.html#a080db27b929efa983c5161360ffce310"> 232</a></span>  Uint8 *<a class="code" href="structSDL__AudioCVT.html#a080db27b929efa983c5161360ffce310">buf</a>; </div><div class="line"><a name="l00233"></a><span class="lineno"><a class="line" href="structSDL__AudioCVT.html#aeaeb8c5a63c3ab96471fbfdf412c78ff"> 233</a></span>  <span class="keywordtype">int</span> <a class="code" href="structSDL__AudioCVT.html#aeaeb8c5a63c3ab96471fbfdf412c78ff">len</a>; </div><div class="line"><a name="l00234"></a><span class="lineno"><a class="line" href="structSDL__AudioCVT.html#a5c60163f34d1947e5b166c23aba9879d"> 234</a></span>  <span class="keywordtype">int</span> <a class="code" href="structSDL__AudioCVT.html#a5c60163f34d1947e5b166c23aba9879d">len_cvt</a>; </div><div class="line"><a name="l00235"></a><span class="lineno"><a class="line" href="structSDL__AudioCVT.html#ac9662d47cf2348b82b27b151150116b0"> 235</a></span>  <span class="keywordtype">int</span> <a class="code" href="structSDL__AudioCVT.html#ac9662d47cf2348b82b27b151150116b0">len_mult</a>; </div><div class="line"><a name="l00236"></a><span class="lineno"><a class="line" href="structSDL__AudioCVT.html#a5628ff5ccf711de9d77c0a4a9f57d2f0"> 236</a></span>  <span class="keywordtype">double</span> <a class="code" href="structSDL__AudioCVT.html#a5628ff5ccf711de9d77c0a4a9f57d2f0">len_ratio</a>; </div><div class="line"><a name="l00237"></a><span class="lineno"><a class="line" href="structSDL__AudioCVT.html#afeb8dc60716644de3b681653442de1db"> 237</a></span>  SDL_AudioFilter <a class="code" href="structSDL__AudioCVT.html#afeb8dc60716644de3b681653442de1db">filters</a>[<a class="code" href="SDL__audio_8h.html#a3d38380ac4a45a68a0e1c1a7a02bd290">SDL_AUDIOCVT_MAX_FILTERS</a> + 1]; </div><div class="line"><a name="l00238"></a><span class="lineno"><a class="line" href="structSDL__AudioCVT.html#a35093b3ad3331c17416c593a76012b63"> 238</a></span>  <span class="keywordtype">int</span> <a class="code" href="structSDL__AudioCVT.html#a35093b3ad3331c17416c593a76012b63">filter_index</a>; </div><div class="line"><a name="l00239"></a><span class="lineno"> 239</span> } SDL_AUDIOCVT_PACKED <a class="code" href="structSDL__AudioCVT.html">SDL_AudioCVT</a>;</div><div class="line"><a name="l00240"></a><span class="lineno"> 240</span> </div><div class="line"><a name="l00241"></a><span class="lineno"> 241</span> </div><div class="line"><a name="l00242"></a><span class="lineno"> 242</span> <span class="comment">/* Function prototypes */</span></div><div class="line"><a name="l00243"></a><span class="lineno"> 243</span> </div><div class="line"><a name="l00250"></a><span class="lineno"> 250</span> <span class="comment">/* @{ */</span></div><div class="line"><a name="l00251"></a><span class="lineno"> 251</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="l00252"></a><span class="lineno"> 252</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="l00253"></a><span class="lineno"> 253</span> <span class="comment">/* @} */</span></div><div class="line"><a name="l00254"></a><span class="lineno"> 254</span> </div><div class="line"><a name="l00262"></a><span class="lineno"> 262</span> <span class="comment">/* @{ */</span></div><div class="line"><a name="l00263"></a><span class="lineno"> 263</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="l00264"></a><span class="lineno"> 264</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="l00265"></a><span class="lineno"> 265</span> <span class="comment">/* @} */</span></div><div class="line"><a name="l00266"></a><span class="lineno"> 266</span> </div><div class="line"><a name="l00271"></a><span class="lineno"> 271</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="l00272"></a><span class="lineno"> 272</span> </div><div class="line"><a name="l00318"></a><span class="lineno"> 318</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="l00319"></a><span class="lineno"> 319</span>  <a class="code" href="structSDL__AudioSpec.html">SDL_AudioSpec</a> * obtained);</div><div class="line"><a name="l00320"></a><span class="lineno"> 320</span> </div><div class="line"><a name="l00330"></a><span class="lineno"><a class="line" href="SDL__audio_8h.html#a677d9d2a6f77a7502a0dc8b45ad211bb"> 330</a></span> <span class="keyword">typedef</span> Uint32 <a class="code" href="SDL__audio_8h.html#a677d9d2a6f77a7502a0dc8b45ad211bb">SDL_AudioDeviceID</a>;</div><div class="line"><a name="l00331"></a><span class="lineno"> 331</span> </div><div class="line"><a name="l00344"></a><span class="lineno"> 344</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="l00345"></a><span class="lineno"> 345</span> </div><div class="line"><a name="l00359"></a><span class="lineno"> 359</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="l00360"></a><span class="lineno"> 360</span>  <span class="keywordtype">int</span> iscapture);</div><div class="line"><a name="l00361"></a><span class="lineno"> 361</span> </div><div class="line"><a name="l00362"></a><span class="lineno"> 362</span> </div><div class="line"><a name="l00376"></a><span class="lineno"> 376</span> <span class="keyword">extern</span> DECLSPEC <a class="code" href="SDL__audio_8h.html#a677d9d2a6f77a7502a0dc8b45ad211bb">SDL_AudioDeviceID</a> 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="l00377"></a><span class="lineno"> 377</span>  *device,</div><div class="line"><a name="l00378"></a><span class="lineno"> 378</span>  <span class="keywordtype">int</span> iscapture,</div><div class="line"><a name="l00379"></a><span class="lineno"> 379</span>  <span class="keyword">const</span></div><div class="line"><a name="l00380"></a><span class="lineno"> 380</span>  <a class="code" href="structSDL__AudioSpec.html">SDL_AudioSpec</a> *</div><div class="line"><a name="l00381"></a><span class="lineno"> 381</span>  desired,</div><div class="line"><a name="l00382"></a><span class="lineno"> 382</span>  <a class="code" href="structSDL__AudioSpec.html">SDL_AudioSpec</a> *</div><div class="line"><a name="l00383"></a><span class="lineno"> 383</span>  obtained,</div><div class="line"><a name="l00384"></a><span class="lineno"> 384</span>  <span class="keywordtype">int</span></div><div class="line"><a name="l00385"></a><span class="lineno"> 385</span>  allowed_changes);</div><div class="line"><a name="l00386"></a><span class="lineno"> 386</span> </div><div class="line"><a name="l00387"></a><span class="lineno"> 387</span> </div><div class="line"><a name="l00388"></a><span class="lineno"> 388</span> </div><div class="line"><a name="l00394"></a><span class="lineno"> 394</span> <span class="comment">/* @{ */</span></div><div class="line"><a name="l00395"></a><span class="lineno"> 395</span> <span class="keyword">typedef</span> <span class="keyword">enum</span></div><div class="line"><a name="l00396"></a><span class="lineno"> 396</span> {</div><div class="line"><a name="l00397"></a><span class="lineno"> 397</span>  SDL_AUDIO_STOPPED = 0,</div><div class="line"><a name="l00398"></a><span class="lineno"> 398</span>  SDL_AUDIO_PLAYING,</div><div class="line"><a name="l00399"></a><span class="lineno"> 399</span>  SDL_AUDIO_PAUSED</div><div class="line"><a name="l00400"></a><span class="lineno"> 400</span> } SDL_AudioStatus;</div><div class="line"><a name="l00401"></a><span class="lineno"> 401</span> <span class="keyword">extern</span> DECLSPEC SDL_AudioStatus SDLCALL SDL_GetAudioStatus(<span class="keywordtype">void</span>);</div><div class="line"><a name="l00402"></a><span class="lineno"> 402</span> </div><div class="line"><a name="l00403"></a><span class="lineno"> 403</span> <span class="keyword">extern</span> DECLSPEC SDL_AudioStatus SDLCALL</div><div class="line"><a name="l00404"></a><span class="lineno"> 404</span> SDL_GetAudioDeviceStatus(<a class="code" href="SDL__audio_8h.html#a677d9d2a6f77a7502a0dc8b45ad211bb">SDL_AudioDeviceID</a> dev);</div><div class="line"><a name="l00405"></a><span class="lineno"> 405</span> <span class="comment">/* @} */</span><span class="comment">/* Audio State */</span></div><div class="line"><a name="l00406"></a><span class="lineno"> 406</span> </div><div class="line"><a name="l00416"></a><span class="lineno"> 416</span> <span class="comment">/* @{ */</span></div><div class="line"><a name="l00417"></a><span class="lineno"> 417</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="l00418"></a><span class="lineno"> 418</span> <span class="keyword">extern</span> DECLSPEC <span class="keywordtype">void</span> SDLCALL SDL_PauseAudioDevice(<a class="code" href="SDL__audio_8h.html#a677d9d2a6f77a7502a0dc8b45ad211bb">SDL_AudioDeviceID</a> dev,</div><div class="line"><a name="l00419"></a><span class="lineno"> 419</span>  <span class="keywordtype">int</span> pause_on);</div><div class="line"><a name="l00420"></a><span class="lineno"> 420</span> <span class="comment">/* @} */</span><span class="comment">/* Pause audio functions */</span></div><div class="line"><a name="l00421"></a><span class="lineno"> 421</span> </div><div class="line"><a name="l00474"></a><span class="lineno"> 474</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="l00475"></a><span class="lineno"> 475</span>  <span class="keywordtype">int</span> freesrc,</div><div class="line"><a name="l00476"></a><span class="lineno"> 476</span>  <a class="code" href="structSDL__AudioSpec.html">SDL_AudioSpec</a> * spec,</div><div class="line"><a name="l00477"></a><span class="lineno"> 477</span>  Uint8 ** audio_buf,</div><div class="line"><a name="l00478"></a><span class="lineno"> 478</span>  Uint32 * audio_len);</div><div class="line"><a name="l00479"></a><span class="lineno"> 479</span> </div><div class="line"><a name="l00484"></a><span class="lineno"><a class="line" href="SDL__audio_8h.html#a611f76dc30ba9891239bcce3f9b472b5"> 484</a></span> <span class="preprocessor">#define SDL_LoadWAV(file, spec, audio_buf, audio_len) \</span></div><div class="line"><a name="l00485"></a><span class="lineno"> 485</span> <span class="preprocessor"> SDL_LoadWAV_RW(SDL_RWFromFile(file, "rb"),1, spec,audio_buf,audio_len)</span></div><div class="line"><a name="l00486"></a><span class="lineno"> 486</span> </div><div class="line"><a name="l00490"></a><span class="lineno"> 490</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>(Uint8 * audio_buf);</div><div class="line"><a name="l00491"></a><span class="lineno"> 491</span> </div><div class="line"><a name="l00501"></a><span class="lineno"> 501</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>(<a class="code" href="structSDL__AudioCVT.html">SDL_AudioCVT</a> * cvt,</div><div class="line"><a name="l00502"></a><span class="lineno"> 502</span>  <a class="code" href="SDL__audio_8h.html#a491ed103fd25d920c4e6b7495217ce66">SDL_AudioFormat</a> src_format,</div><div class="line"><a name="l00503"></a><span class="lineno"> 503</span>  Uint8 src_channels,</div><div class="line"><a name="l00504"></a><span class="lineno"> 504</span>  <span class="keywordtype">int</span> src_rate,</div><div class="line"><a name="l00505"></a><span class="lineno"> 505</span>  <a class="code" href="SDL__audio_8h.html#a491ed103fd25d920c4e6b7495217ce66">SDL_AudioFormat</a> dst_format,</div><div class="line"><a name="l00506"></a><span class="lineno"> 506</span>  Uint8 dst_channels,</div><div class="line"><a name="l00507"></a><span class="lineno"> 507</span>  <span class="keywordtype">int</span> dst_rate);</div><div class="line"><a name="l00508"></a><span class="lineno"> 508</span> </div><div class="line"><a name="l00521"></a><span class="lineno"> 521</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>(<a class="code" href="structSDL__AudioCVT.html">SDL_AudioCVT</a> * cvt);</div><div class="line"><a name="l00522"></a><span class="lineno"> 522</span> </div><div class="line"><a name="l00523"></a><span class="lineno"> 523</span> <span class="comment">/* SDL_AudioStream is a new audio conversion interface.</span></div><div class="line"><a name="l00524"></a><span class="lineno"> 524</span> <span class="comment"> The benefits vs SDL_AudioCVT:</span></div><div class="line"><a name="l00525"></a><span class="lineno"> 525</span> <span class="comment"> - it can handle resampling data in chunks without generating</span></div><div class="line"><a name="l00526"></a><span class="lineno"> 526</span> <span class="comment"> artifacts, when it doesn't have the complete buffer available.</span></div><div class="line"><a name="l00527"></a><span class="lineno"> 527</span> <span class="comment"> - it can handle incoming data in any variable size.</span></div><div class="line"><a name="l00528"></a><span class="lineno"> 528</span> <span class="comment"> - You push data as you have it, and pull it when you need it</span></div><div class="line"><a name="l00529"></a><span class="lineno"> 529</span> <span class="comment"> */</span></div><div class="line"><a name="l00530"></a><span class="lineno"> 530</span> <span class="comment">/* this is opaque to the outside world. */</span></div><div class="line"><a name="l00531"></a><span class="lineno"> 531</span> <span class="keyword">struct </span>_SDL_AudioStream;</div><div class="line"><a name="l00532"></a><span class="lineno"> 532</span> <span class="keyword">typedef</span> <span class="keyword">struct </span>_SDL_AudioStream SDL_AudioStream;</div><div class="line"><a name="l00533"></a><span class="lineno"> 533</span> </div><div class="line"><a name="l00552"></a><span class="lineno"> 552</span> <span class="keyword">extern</span> DECLSPEC SDL_AudioStream * SDLCALL <a class="code" href="SDL__audio_8h.html#a5d9be9cdf2dc76ae541f9013c16a94f4">SDL_NewAudioStream</a>(<span class="keyword">const</span> <a class="code" href="SDL__audio_8h.html#a491ed103fd25d920c4e6b7495217ce66">SDL_AudioFormat</a> src_format,</div><div class="line"><a name="l00553"></a><span class="lineno"> 553</span>  <span class="keyword">const</span> Uint8 src_channels,</div><div class="line"><a name="l00554"></a><span class="lineno"> 554</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> src_rate,</div><div class="line"><a name="l00555"></a><span class="lineno"> 555</span>  <span class="keyword">const</span> <a class="code" href="SDL__audio_8h.html#a491ed103fd25d920c4e6b7495217ce66">SDL_AudioFormat</a> dst_format,</div><div class="line"><a name="l00556"></a><span class="lineno"> 556</span>  <span class="keyword">const</span> Uint8 dst_channels,</div><div class="line"><a name="l00557"></a><span class="lineno"> 557</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> dst_rate);</div><div class="line"><a name="l00558"></a><span class="lineno"> 558</span> </div><div class="line"><a name="l00574"></a><span class="lineno"> 574</span> <span class="keyword">extern</span> DECLSPEC <span class="keywordtype">int</span> SDLCALL <a class="code" href="SDL__audio_8h.html#ae1cb87e81c853b21f025f42f336ad814">SDL_AudioStreamPut</a>(SDL_AudioStream *stream, <span class="keyword">const</span> <span class="keywordtype">void</span> *buf, <span class="keywordtype">int</span> len);</div><div class="line"><a name="l00575"></a><span class="lineno"> 575</span> </div><div class="line"><a name="l00591"></a><span class="lineno"> 591</span> <span class="keyword">extern</span> DECLSPEC <span class="keywordtype">int</span> SDLCALL <a class="code" href="SDL__audio_8h.html#a6a8996f0cb3adf37d4c1c5ed4eef5b18">SDL_AudioStreamGet</a>(SDL_AudioStream *stream, <span class="keywordtype">void</span> *buf, <span class="keywordtype">int</span> len);</div><div class="line"><a name="l00592"></a><span class="lineno"> 592</span> </div><div class="line"><a name="l00606"></a><span class="lineno"> 606</span> <span class="keyword">extern</span> DECLSPEC <span class="keywordtype">int</span> SDLCALL <a class="code" href="SDL__audio_8h.html#a4667c3464058d7be76c1f8349d7656de">SDL_AudioStreamAvailable</a>(SDL_AudioStream *stream);</div><div class="line"><a name="l00607"></a><span class="lineno"> 607</span> </div><div class="line"><a name="l00623"></a><span class="lineno"> 623</span> <span class="keyword">extern</span> DECLSPEC <span class="keywordtype">int</span> SDLCALL <a class="code" href="SDL__audio_8h.html#add31a8f8ccd99c87b71bef2a9cf93f9b">SDL_AudioStreamFlush</a>(SDL_AudioStream *stream);</div><div class="line"><a name="l00624"></a><span class="lineno"> 624</span> </div><div class="line"><a name="l00635"></a><span class="lineno"> 635</span> <span class="keyword">extern</span> DECLSPEC <span class="keywordtype">void</span> SDLCALL <a class="code" href="SDL__audio_8h.html#a7a74da30372d4a2c3db7ceef406d65fb">SDL_AudioStreamClear</a>(SDL_AudioStream *stream);</div><div class="line"><a name="l00636"></a><span class="lineno"> 636</span> </div><div class="line"><a name="l00647"></a><span class="lineno"> 647</span> <span class="keyword">extern</span> DECLSPEC <span class="keywordtype">void</span> SDLCALL <a class="code" href="SDL__audio_8h.html#ab093ff9871e917dac8d2fa5169970cf5">SDL_FreeAudioStream</a>(SDL_AudioStream *stream);</div><div class="line"><a name="l00648"></a><span class="lineno"> 648</span> </div><div class="line"><a name="l00649"></a><span class="lineno"> 649</span> <span class="preprocessor">#define SDL_MIX_MAXVOLUME 128</span></div><div class="line"><a name="l00650"></a><span class="lineno"> 650</span> </div><div class="line"><a name="l00657"></a><span class="lineno"> 657</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>(Uint8 * dst, <span class="keyword">const</span> Uint8 * src,</div><div class="line"><a name="l00658"></a><span class="lineno"> 658</span>  Uint32 len, <span class="keywordtype">int</span> volume);</div><div class="line"><a name="l00659"></a><span class="lineno"> 659</span> </div><div class="line"><a name="l00665"></a><span class="lineno"> 665</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>(Uint8 * dst,</div><div class="line"><a name="l00666"></a><span class="lineno"> 666</span>  <span class="keyword">const</span> Uint8 * src,</div><div class="line"><a name="l00667"></a><span class="lineno"> 667</span>  <a class="code" href="SDL__audio_8h.html#a491ed103fd25d920c4e6b7495217ce66">SDL_AudioFormat</a> format,</div><div class="line"><a name="l00668"></a><span class="lineno"> 668</span>  Uint32 len, <span class="keywordtype">int</span> volume);</div><div class="line"><a name="l00669"></a><span class="lineno"> 669</span> </div><div class="line"><a name="l00709"></a><span class="lineno"> 709</span> <span class="keyword">extern</span> DECLSPEC <span class="keywordtype">int</span> SDLCALL <a class="code" href="SDL__audio_8h.html#a19ef6fa2396f581aaf4d9a9512972268">SDL_QueueAudio</a>(<a class="code" href="SDL__audio_8h.html#a677d9d2a6f77a7502a0dc8b45ad211bb">SDL_AudioDeviceID</a> dev, <span class="keyword">const</span> <span class="keywordtype">void</span> *data, Uint32 len);</div><div class="line"><a name="l00710"></a><span class="lineno"> 710</span> </div><div class="line"><a name="l00755"></a><span class="lineno"> 755</span> <span class="keyword">extern</span> DECLSPEC Uint32 SDLCALL <a class="code" href="SDL__audio_8h.html#a6ed6333b8b294eafb6a9435fd8ff89fa">SDL_DequeueAudio</a>(<a class="code" href="SDL__audio_8h.html#a677d9d2a6f77a7502a0dc8b45ad211bb">SDL_AudioDeviceID</a> dev, <span class="keywordtype">void</span> *data, Uint32 len);</div><div class="line"><a name="l00756"></a><span class="lineno"> 756</span> </div><div class="line"><a name="l00791"></a><span class="lineno"> 791</span> <span class="keyword">extern</span> DECLSPEC Uint32 SDLCALL <a class="code" href="SDL__audio_8h.html#a11a1d59fd68f8a416fa72bf14f5c9ec3">SDL_GetQueuedAudioSize</a>(<a class="code" href="SDL__audio_8h.html#a677d9d2a6f77a7502a0dc8b45ad211bb">SDL_AudioDeviceID</a> dev);</div><div class="line"><a name="l00792"></a><span class="lineno"> 792</span> </div><div class="line"><a name="l00827"></a><span class="lineno"> 827</span> <span class="keyword">extern</span> DECLSPEC <span class="keywordtype">void</span> SDLCALL <a class="code" href="SDL__audio_8h.html#a073ed5d40cce01e839b34570c1c7ed50">SDL_ClearQueuedAudio</a>(<a class="code" href="SDL__audio_8h.html#a677d9d2a6f77a7502a0dc8b45ad211bb">SDL_AudioDeviceID</a> dev);</div><div class="line"><a name="l00828"></a><span class="lineno"> 828</span> </div><div class="line"><a name="l00829"></a><span class="lineno"> 829</span> </div><div class="line"><a name="l00838"></a><span class="lineno"> 838</span> <span class="comment">/* @{ */</span></div><div class="line"><a name="l00839"></a><span class="lineno"> 839</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="l00840"></a><span class="lineno"> 840</span> <span class="keyword">extern</span> DECLSPEC <span class="keywordtype">void</span> SDLCALL SDL_LockAudioDevice(<a class="code" href="SDL__audio_8h.html#a677d9d2a6f77a7502a0dc8b45ad211bb">SDL_AudioDeviceID</a> dev);</div><div class="line"><a name="l00841"></a><span class="lineno"> 841</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="l00842"></a><span class="lineno"> 842</span> <span class="keyword">extern</span> DECLSPEC <span class="keywordtype">void</span> SDLCALL SDL_UnlockAudioDevice(<a class="code" href="SDL__audio_8h.html#a677d9d2a6f77a7502a0dc8b45ad211bb">SDL_AudioDeviceID</a> dev);</div><div class="line"><a name="l00843"></a><span class="lineno"> 843</span> <span class="comment">/* @} */</span><span class="comment">/* Audio lock functions */</span></div><div class="line"><a name="l00844"></a><span class="lineno"> 844</span> </div><div class="line"><a name="l00848"></a><span class="lineno"> 848</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="l00849"></a><span class="lineno"> 849</span> <span class="keyword">extern</span> DECLSPEC <span class="keywordtype">void</span> SDLCALL SDL_CloseAudioDevice(<a class="code" href="SDL__audio_8h.html#a677d9d2a6f77a7502a0dc8b45ad211bb">SDL_AudioDeviceID</a> dev);</div><div class="line"><a name="l00850"></a><span class="lineno"> 850</span> </div><div class="line"><a name="l00851"></a><span class="lineno"> 851</span> <span class="comment">/* Ends C function definitions when using C++ */</span></div><div class="line"><a name="l00852"></a><span class="lineno"> 852</span> <span class="preprocessor">#ifdef __cplusplus</span></div><div class="line"><a name="l00853"></a><span class="lineno"> 853</span> }</div><div class="line"><a name="l00854"></a><span class="lineno"> 854</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00855"></a><span class="lineno"> 855</span> <span class="preprocessor">#include "<a class="code" href="close__code_8h.html">close_code.h</a>"</span></div><div class="line"><a name="l00856"></a><span class="lineno"> 856</span> </div><div class="line"><a name="l00857"></a><span class="lineno"> 857</span> <span class="preprocessor">#endif </span><span class="comment">/* SDL_audio_h_ */</span><span class="preprocessor"></span></div><div class="line"><a name="l00858"></a><span class="lineno"> 858</span> </div><div class="line"><a name="l00859"></a><span class="lineno"> 859</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:234</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 class="ttdoc">Load the audio data of a WAVE file into memory.</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:178</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_add31a8f8ccd99c87b71bef2a9cf93f9b"><div class="ttname"><a href="SDL__audio_8h.html#add31a8f8ccd99c87b71bef2a9cf93f9b">SDL_AudioStreamFlush</a></div><div class="ttdeci">DECLSPEC int SDLCALL SDL_AudioStreamFlush(SDL_AudioStream *stream)</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:185</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:228</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="SDL__audio_8h_html_ae1cb87e81c853b21f025f42f336ad814"><div class="ttname"><a href="SDL__audio_8h.html#ae1cb87e81c853b21f025f42f336ad814">SDL_AudioStreamPut</a></div><div class="ttdeci">DECLSPEC int SDLCALL SDL_AudioStreamPut(SDL_AudioStream *stream, const void *buf, int len)</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:182</div></div>
<div class="ttc" id="SDL__audio_8h_html_a379fcc25845e46bfa80cb3619fc2821c"><div class="ttname"><a href="SDL__audio_8h.html#a379fcc25845e46bfa80cb3619fc2821c">SDL_AudioCallback</a></div><div class="ttdeci">void(SDLCALL * SDL_AudioCallback)(void *userdata, Uint8 *stream, int len)</div><div class="ttdef"><b>Definition:</b> SDL_audio.h:163</div></div>
<div class="ttc" id="structSDL__AudioSpec_html_aeec9481666f5f0982c98d3878f175d9b"><div class="ttname"><a href="structSDL__AudioSpec.html#aeec9481666f5f0982c98d3878f175d9b">SDL_AudioSpec::userdata</a></div><div class="ttdeci">void * userdata</div><div class="ttdef"><b>Definition:</b> SDL_audio.h:188</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:231</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_a7a74da30372d4a2c3db7ceef406d65fb"><div class="ttname"><a href="SDL__audio_8h.html#a7a74da30372d4a2c3db7ceef406d65fb">SDL_AudioStreamClear</a></div><div class="ttdeci">DECLSPEC void SDLCALL SDL_AudioStreamClear(SDL_AudioStream *stream)</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="structSDL__AudioCVT_html_afeb8dc60716644de3b681653442de1db"><div class="ttname"><a href="structSDL__AudioCVT.html#afeb8dc60716644de3b681653442de1db">SDL_AudioCVT::filters</a></div><div class="ttdeci">SDL_AudioFilter filters[SDL_AUDIOCVT_MAX_FILTERS+1]</div><div class="ttdef"><b>Definition:</b> SDL_audio.h:237</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:232</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__rwops_8h_html"><div class="ttname"><a href="SDL__rwops_8h.html">SDL_rwops.h</a></div></div>
<div class="ttc" id="SDL__audio_8h_html_ab093ff9871e917dac8d2fa5169970cf5"><div class="ttname"><a href="SDL__audio_8h.html#ab093ff9871e917dac8d2fa5169970cf5">SDL_FreeAudioStream</a></div><div class="ttdeci">DECLSPEC void SDLCALL SDL_FreeAudioStream(SDL_AudioStream *stream)</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="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:229</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:235</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:236</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:186</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:181</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"><div class="ttname"><a href="structSDL__AudioCVT.html">SDL_AudioCVT</a></div><div class="ttdoc">A structure to hold a set of audio conversion filters and buffers.</div><div class="ttdef"><b>Definition:</b> SDL_audio.h:226</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="SDL__audio_8h_html_a4667c3464058d7be76c1f8349d7656de"><div class="ttname"><a href="SDL__audio_8h.html#a4667c3464058d7be76c1f8349d7656de">SDL_AudioStreamAvailable</a></div><div class="ttdeci">DECLSPEC int SDLCALL SDL_AudioStreamAvailable(SDL_AudioStream *stream)</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:233</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:330</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="SDL__audio_8h_html_a11a1d59fd68f8a416fa72bf14f5c9ec3"><div class="ttname"><a href="SDL__audio_8h.html#a11a1d59fd68f8a416fa72bf14f5c9ec3">SDL_GetQueuedAudioSize</a></div><div class="ttdeci">DECLSPEC Uint32 SDLCALL SDL_GetQueuedAudioSize(SDL_AudioDeviceID dev)</div></div>
<div class="ttc" id="SDL__audio_8h_html_a073ed5d40cce01e839b34570c1c7ed50"><div class="ttname"><a href="SDL__audio_8h.html#a073ed5d40cce01e839b34570c1c7ed50">SDL_ClearQueuedAudio</a></div><div class="ttdeci">DECLSPEC void SDLCALL SDL_ClearQueuedAudio(SDL_AudioDeviceID dev)</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:230</div></div>
<div class="ttc" id="SDL__audio_8h_html_a6ed6333b8b294eafb6a9435fd8ff89fa"><div class="ttname"><a href="SDL__audio_8h.html#a6ed6333b8b294eafb6a9435fd8ff89fa">SDL_DequeueAudio</a></div><div class="ttdeci">DECLSPEC Uint32 SDLCALL SDL_DequeueAudio(SDL_AudioDeviceID dev, void *data, Uint32 len)</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:183</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:238</div></div>
<div class="ttc" id="SDL__audio_8h_html_a5d9be9cdf2dc76ae541f9013c16a94f4"><div class="ttname"><a href="SDL__audio_8h.html#a5d9be9cdf2dc76ae541f9013c16a94f4">SDL_NewAudioStream</a></div><div class="ttdeci">DECLSPEC SDL_AudioStream *SDLCALL SDL_NewAudioStream(const SDL_AudioFormat src_format, const Uint8 src_channels, const int src_rate, const SDL_AudioFormat dst_format, const Uint8 dst_channels, const int dst_rate)</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:184</div></div>
<div class="ttc" id="SDL__audio_8h_html_a19ef6fa2396f581aaf4d9a9512972268"><div class="ttname"><a href="SDL__audio_8h.html#a19ef6fa2396f581aaf4d9a9512972268">SDL_QueueAudio</a></div><div class="ttdeci">DECLSPEC int SDLCALL SDL_QueueAudio(SDL_AudioDeviceID dev, const void *data, Uint32 len)</div></div>
<div class="ttc" id="SDL__audio_8h_html_a6a8996f0cb3adf37d4c1c5ed4eef5b18"><div class="ttname"><a href="SDL__audio_8h.html#a6a8996f0cb3adf37d4c1c5ed4eef5b18">SDL_AudioStreamGet</a></div><div class="ttdeci">DECLSPEC int SDLCALL SDL_AudioStreamGet(SDL_AudioStream *stream, void *buf, int len)</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:180</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="SDL__audio_8h_html_a3d38380ac4a45a68a0e1c1a7a02bd290"><div class="ttname"><a href="SDL__audio_8h.html#a3d38380ac4a45a68a0e1c1a7a02bd290">SDL_AUDIOCVT_MAX_FILTERS</a></div><div class="ttdeci">#define SDL_AUDIOCVT_MAX_FILTERS</div><div class="ttdoc">Upper limit of filters in SDL_AudioCVT.</div><div class="ttdef"><b>Definition:</b> SDL_audio.h:203</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>
<div class="ttc" id="structSDL__AudioSpec_html_a1f8d05139f1679dcf359f49251233eac"><div class="ttname"><a href="structSDL__AudioSpec.html#a1f8d05139f1679dcf359f49251233eac">SDL_AudioSpec::callback</a></div><div class="ttdeci">SDL_AudioCallback callback</div><div class="ttdef"><b>Definition:</b> SDL_audio.h:187</div></div>
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