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<div class="header">
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<a href="#pub-attribs">Public Attributes</a> &#124;
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<div class="title">SDL_AudioSpec Struct Reference</div>  </div>
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<p><code>#include &lt;<a class="el" href="SDL__audio_8h_source.html">SDL_audio.h</a>&gt;</code></p>
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-attribs"></a>
Public Attributes</h2></td></tr>
<tr class="memitem:a8b823ce46fc2e448cf7e6fc141aff6b2"><td class="memItemLeft" align="right" valign="top">int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="structSDL__AudioSpec.html#a8b823ce46fc2e448cf7e6fc141aff6b2">freq</a></td></tr>
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<tr class="memitem:ae37c634cac5807762f184c8d5d49fc2d"><td class="memItemLeft" align="right" valign="top"><a class="el" href="SDL__audio_8h.html#a491ed103fd25d920c4e6b7495217ce66">SDL_AudioFormat</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="structSDL__AudioSpec.html#ae37c634cac5807762f184c8d5d49fc2d">format</a></td></tr>
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<tr class="memitem:a31fe8b3710cf23bbef24be8a1749fe46"><td class="memItemLeft" align="right" valign="top">Uint8&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="structSDL__AudioSpec.html#a31fe8b3710cf23bbef24be8a1749fe46">channels</a></td></tr>
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<tr class="memitem:addc462c8a806e6c122eccf63482048f6"><td class="memItemLeft" align="right" valign="top">Uint8&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="structSDL__AudioSpec.html#addc462c8a806e6c122eccf63482048f6">silence</a></td></tr>
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<tr class="memitem:a2cdf5e885808c10bfa2810b706e69f95"><td class="memItemLeft" align="right" valign="top">Uint16&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="structSDL__AudioSpec.html#a2cdf5e885808c10bfa2810b706e69f95">samples</a></td></tr>
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<tr class="memitem:a738371fc13b54cefef4db16994abeeb6"><td class="memItemLeft" align="right" valign="top">Uint16&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="structSDL__AudioSpec.html#a738371fc13b54cefef4db16994abeeb6">padding</a></td></tr>
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<tr class="memitem:a154cf44743ecec78c36dc6c827dd2fdb"><td class="memItemLeft" align="right" valign="top">Uint32&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="structSDL__AudioSpec.html#a154cf44743ecec78c36dc6c827dd2fdb">size</a></td></tr>
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<tr class="memitem:a1f8d05139f1679dcf359f49251233eac"><td class="memItemLeft" align="right" valign="top"><a class="el" href="SDL__audio_8h.html#a379fcc25845e46bfa80cb3619fc2821c">SDL_AudioCallback</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="structSDL__AudioSpec.html#a1f8d05139f1679dcf359f49251233eac">callback</a></td></tr>
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<tr class="memitem:aeec9481666f5f0982c98d3878f175d9b"><td class="memItemLeft" align="right" valign="top">void *&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="structSDL__AudioSpec.html#aeec9481666f5f0982c98d3878f175d9b">userdata</a></td></tr>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p>The calculated values in this structure are calculated by <a class="el" href="SDL__audio_8h.html#a2edf30e7747584e28041b4986f89f440">SDL_OpenAudio()</a>.</p>
<p>For multi-channel audio, the default SDL channel mapping is: 2: FL FR (stereo) 3: FL FR LFE (2.1 surround) 4: FL FR BL BR (quad) 5: FL FR FC BL BR (quad + center) 6: FL FR FC LFE SL SR (5.1 surround - last two can also be BL BR) 7: FL FR FC LFE BC SL SR (6.1 surround) 8: FL FR FC LFE BL BR SL SR (7.1 surround) </p>
</div><h2 class="groupheader">Member Data Documentation</h2>
<a id="a1f8d05139f1679dcf359f49251233eac"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a1f8d05139f1679dcf359f49251233eac">&#9670;&nbsp;</a></span>callback</h2>

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          <td class="memname"><a class="el" href="SDL__audio_8h.html#a379fcc25845e46bfa80cb3619fc2821c">SDL_AudioCallback</a> SDL_AudioSpec::callback</td>
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<p>Callback that feeds the audio device (NULL to use <a class="el" href="SDL__audio_8h.html#a19ef6fa2396f581aaf4d9a9512972268">SDL_QueueAudio()</a>). </p>

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<h2 class="memtitle"><span class="permalink"><a href="#a31fe8b3710cf23bbef24be8a1749fe46">&#9670;&nbsp;</a></span>channels</h2>

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<p>Number of channels: 1 mono, 2 stereo </p>

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<h2 class="memtitle"><span class="permalink"><a href="#ae37c634cac5807762f184c8d5d49fc2d">&#9670;&nbsp;</a></span>format</h2>

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          <td class="memname"><a class="el" href="SDL__audio_8h.html#a491ed103fd25d920c4e6b7495217ce66">SDL_AudioFormat</a> SDL_AudioSpec::format</td>
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<p>Audio data format </p>

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<a id="a8b823ce46fc2e448cf7e6fc141aff6b2"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a8b823ce46fc2e448cf7e6fc141aff6b2">&#9670;&nbsp;</a></span>freq</h2>

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          <td class="memname">int SDL_AudioSpec::freq</td>
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<p>DSP frequency &ndash; samples per second </p>

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<a id="a738371fc13b54cefef4db16994abeeb6"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a738371fc13b54cefef4db16994abeeb6">&#9670;&nbsp;</a></span>padding</h2>

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<p>Necessary for some compile environments </p>

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<h2 class="memtitle"><span class="permalink"><a href="#a2cdf5e885808c10bfa2810b706e69f95">&#9670;&nbsp;</a></span>samples</h2>

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<p>Audio buffer size in sample FRAMES (total samples divided by channel count) </p>

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<h2 class="memtitle"><span class="permalink"><a href="#addc462c8a806e6c122eccf63482048f6">&#9670;&nbsp;</a></span>silence</h2>

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<p>Audio buffer silence value (calculated) </p>

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<h2 class="memtitle"><span class="permalink"><a href="#a154cf44743ecec78c36dc6c827dd2fdb">&#9670;&nbsp;</a></span>size</h2>

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<p>Audio buffer size in bytes (calculated) </p>

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<h2 class="memtitle"><span class="permalink"><a href="#aeec9481666f5f0982c98d3878f175d9b">&#9670;&nbsp;</a></span>userdata</h2>

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<p>Userdata passed to callback (ignored for NULL callbacks). </p>

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<hr/>The documentation for this struct was generated from the following file:<ul>
<li><a class="el" href="SDL__audio_8h_source.html">SDL_audio.h</a></li>
</ul>
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