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<div id="projectbrief">Reverse engineered PSP kernel 6.60.</div>
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<a href="#nested-classes">Data Structures</a> &#124;
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<div class="title">Audio Module</div> </div>
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Data Structures</h2></td></tr>
<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">struct &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="structSceAudioInputParams.html">SceAudioInputParams</a></td></tr>
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Functions</h2></td></tr>
<tr class="memitem:ga4421df4235ccc7422e464ff8d33c972a"><td class="memItemLeft" align="right" valign="top">int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__Audio.html#ga4421df4235ccc7422e464ff8d33c972a">sceAudioOutput</a> (u32 chanId, int vol, void *buf)</td></tr>
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<tr class="memitem:ga484ad02d088bdbe179c93932e784e621"><td class="memItemLeft" align="right" valign="top">int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__Audio.html#ga484ad02d088bdbe179c93932e784e621">sceAudioOutputBlocking</a> (u32 chanId, int vol, void *buf)</td></tr>
<tr class="separator:ga484ad02d088bdbe179c93932e784e621"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ga332c583346377e5407f54b1ab3a05680"><td class="memItemLeft" align="right" valign="top">int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__Audio.html#ga332c583346377e5407f54b1ab3a05680">sceAudioOutputPanned</a> (u32 chanId, int leftVol, int rightVol, void *buf)</td></tr>
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<tr class="memitem:gad0c6e373c70febd85b073d27a01b9a04"><td class="memItemLeft" align="right" valign="top">int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__Audio.html#gad0c6e373c70febd85b073d27a01b9a04">sceAudioOutputPannedBlocking</a> (u32 chanId, int leftVol, int rightVol, void *buf)</td></tr>
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<tr class="memitem:ga3dbb1f08bca787a2b288bb8a7e2d2e5b"><td class="memItemLeft" align="right" valign="top">int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__Audio.html#ga3dbb1f08bca787a2b288bb8a7e2d2e5b">sceAudioChReserve</a> (int channel, int sampleCount, int format)</td></tr>
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<tr class="memitem:ga6a016f2f53aa10dbde1375a0f8f282f0"><td class="memItemLeft" align="right" valign="top">int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__Audio.html#ga6a016f2f53aa10dbde1375a0f8f282f0">sceAudioOneshotOutput</a> (int chanId, int sampleCount, int fmt, int leftVol, int rightVol, void *buf)</td></tr>
<tr class="separator:ga6a016f2f53aa10dbde1375a0f8f282f0"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ga69aa48763fef89c2ad08b0120fa3138a"><td class="memItemLeft" align="right" valign="top">int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__Audio.html#ga69aa48763fef89c2ad08b0120fa3138a">sceAudioChRelease</a> (u32 channel)</td></tr>
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<tr class="memitem:ga6d04a5f2d0306d745fa7e5b71c6003a2"><td class="memItemLeft" align="right" valign="top">int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__Audio.html#ga6d04a5f2d0306d745fa7e5b71c6003a2">sceAudioGetChannelRestLength</a> (u32 chanId)</td></tr>
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<tr class="memitem:ga2d88ba474b5f97a8b5b7332c5a8d8224"><td class="memItemLeft" align="right" valign="top">int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__Audio.html#ga2d88ba474b5f97a8b5b7332c5a8d8224">sceAudioSetChannelDataLen</a> (u32 chanId, int sampleCount)</td></tr>
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<tr class="memitem:ga7543a62faa6d6f0e5db1e236e39807d1"><td class="memItemLeft" align="right" valign="top">int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__Audio.html#ga7543a62faa6d6f0e5db1e236e39807d1">sceAudioOutput2ChangeLength</a> (int sampleCount)</td></tr>
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<tr class="memitem:ga73d5f334a8d3fd6995c4f195ac2b21d4"><td class="memItemLeft" align="right" valign="top">int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__Audio.html#ga73d5f334a8d3fd6995c4f195ac2b21d4">sceAudioOutput2OutputBlocking</a> (int vol, void *buf)</td></tr>
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<tr class="memitem:gaa0d8ad285f6f939dc6be452a725b96e6"><td class="memItemLeft" align="right" valign="top">int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__Audio.html#gaa0d8ad285f6f939dc6be452a725b96e6">sceAudioOutput2Release</a> (void)</td></tr>
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<tr class="memitem:ga1adc299590374f01905d1c8cc190e537"><td class="memItemLeft" align="right" valign="top">int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__Audio.html#ga1adc299590374f01905d1c8cc190e537">sceAudioSetFrequency</a> (int freq)</td></tr>
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<tr class="memitem:ga5c60b3a201b9c9e96bc07437fdc131e8"><td class="memItemLeft" align="right" valign="top">int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__Audio.html#ga5c60b3a201b9c9e96bc07437fdc131e8">sceAudioInit</a> ()</td></tr>
<tr class="separator:ga5c60b3a201b9c9e96bc07437fdc131e8"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:gaa42062af78454496863f9e7ca0b1dd20"><td class="memItemLeft" align="right" valign="top">int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__Audio.html#gaa42062af78454496863f9e7ca0b1dd20">sceAudioLoopbackTest</a> (int arg0)</td></tr>
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<tr class="memitem:ga3d2a56f905d028dc8241241f7c1577a9"><td class="memItemLeft" align="right" valign="top">int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__Audio.html#ga3d2a56f905d028dc8241241f7c1577a9">sceAudioEnd</a> ()</td></tr>
<tr class="separator:ga3d2a56f905d028dc8241241f7c1577a9"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:gaf69bc2fe420f41e7955919dc94794647"><td class="memItemLeft" align="right" valign="top">int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__Audio.html#gaf69bc2fe420f41e7955919dc94794647">sceAudio_driver_FF298CE7</a> (int arg)</td></tr>
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<tr class="memitem:ga6bd9cd40065fa7c52adfce11951a9591"><td class="memItemLeft" align="right" valign="top">int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__Audio.html#ga6bd9cd40065fa7c52adfce11951a9591">sceAudioSetVolumeOffset</a> (int arg)</td></tr>
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<tr class="memitem:ga7da328708335cad62289643ea7b01a06"><td class="memItemLeft" align="right" valign="top">int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__Audio.html#ga7da328708335cad62289643ea7b01a06">sceAudioSRCChReserve</a> (int sampleCount, int freq, int numChans)</td></tr>
<tr class="separator:ga7da328708335cad62289643ea7b01a06"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:gac646b8bdd314699fd1164a12c01410ab"><td class="memItemLeft" align="right" valign="top">int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__Audio.html#gac646b8bdd314699fd1164a12c01410ab">sceAudioSRCChRelease</a> (void)</td></tr>
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<tr class="memitem:ga954e46eb1f0918d908499c536776ac8a"><td class="memItemLeft" align="right" valign="top">int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__Audio.html#ga954e46eb1f0918d908499c536776ac8a">sceAudioSRCOutputBlocking</a> (int vol, void *buf)</td></tr>
<tr class="separator:ga954e46eb1f0918d908499c536776ac8a"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ga3b7901152fa3927f2777f35d2ba29c53"><td class="memItemLeft" align="right" valign="top">int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__Audio.html#ga3b7901152fa3927f2777f35d2ba29c53">sceAudioWaitInputEnd</a> ()</td></tr>
<tr class="separator:ga3b7901152fa3927f2777f35d2ba29c53"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ga5a1f7cd9f64b833dd505d1d48acddc17"><td class="memItemLeft" align="right" valign="top">int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__Audio.html#ga5a1f7cd9f64b833dd505d1d48acddc17">sceAudioInputInitEx</a> (<a class="el" href="structSceAudioInputParams.html">SceAudioInputParams</a> *param)</td></tr>
<tr class="separator:ga5a1f7cd9f64b833dd505d1d48acddc17"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ga000d41236ef97133052578b9f556b412"><td class="memItemLeft" align="right" valign="top">int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__Audio.html#ga000d41236ef97133052578b9f556b412">sceAudioInputInit</a> (int arg0, int gain, int arg2)</td></tr>
<tr class="separator:ga000d41236ef97133052578b9f556b412"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ga7602382b35331d71e19e0f2844f68cdf"><td class="memItemLeft" align="right" valign="top">int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__Audio.html#ga7602382b35331d71e19e0f2844f68cdf">sceAudioInputBlocking</a> (int sampleCount, int freq, void *buf)</td></tr>
<tr class="separator:ga7602382b35331d71e19e0f2844f68cdf"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ga72eaf2b8911fd5cb2ef11f2e696468a9"><td class="memItemLeft" align="right" valign="top">int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__Audio.html#ga72eaf2b8911fd5cb2ef11f2e696468a9">sceAudioInput</a> (int sampleCount, int freq, void *buf)</td></tr>
<tr class="separator:ga72eaf2b8911fd5cb2ef11f2e696468a9"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:gaabf188585da82ed7092bac7ed86b22c6"><td class="memItemLeft" align="right" valign="top">int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__Audio.html#gaabf188585da82ed7092bac7ed86b22c6">sceAudioGetInputLength</a> ()</td></tr>
<tr class="separator:gaabf188585da82ed7092bac7ed86b22c6"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ga2ff11c38d161272162cc5efa8791eb7a"><td class="memItemLeft" align="right" valign="top">int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__Audio.html#ga2ff11c38d161272162cc5efa8791eb7a">sceAudioPollInputEnd</a> ()</td></tr>
<tr class="separator:ga2ff11c38d161272162cc5efa8791eb7a"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ga8fc8cc8b557f41cfbb15e6c8033834bd"><td class="memItemLeft" align="right" valign="top">int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__Audio.html#ga8fc8cc8b557f41cfbb15e6c8033834bd">sceAudio_driver_5182B550</a> (int arg)</td></tr>
<tr class="separator:ga8fc8cc8b557f41cfbb15e6c8033834bd"><td class="memSeparator" colspan="2">&#160;</td></tr>
</table>
<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<dl class="section author"><dt>Author</dt><dd>artart78 </dd></dl>
<dl class="section version"><dt>Version</dt><dd>6.60</dd></dl>
<p>The audio.prx module RE'ing. </p>
<h2 class="groupheader">Function Documentation</h2>
<a id="ga4421df4235ccc7422e464ff8d33c972a"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ga4421df4235ccc7422e464ff8d33c972a">&#9670;&nbsp;</a></span>sceAudioOutput()</h2>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">int sceAudioOutput </td>
<td>(</td>
<td class="paramtype">u32&#160;</td>
<td class="paramname"><em>chanId</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int&#160;</td>
<td class="paramname"><em>vol</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">void *&#160;</td>
<td class="paramname"><em>buf</em>&#160;</td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
<p>Outputs audio (raw PCM) to channel.</p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">chanId</td><td>The channel ID, returned by <a class="el" href="group__Audio.html#ga3dbb1f08bca787a2b288bb8a7e2d2e5b">sceAudioChReserve()</a>. </td></tr>
<tr><td class="paramname">vol</td><td>The volume (0 - 0xFFFF). </td></tr>
<tr><td class="paramname">buf</td><td>The PCM buffer to output.</td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>The sample count in case of success, otherwise less than zero. </dd></dl>
</div>
</div>
<a id="ga484ad02d088bdbe179c93932e784e621"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ga484ad02d088bdbe179c93932e784e621">&#9670;&nbsp;</a></span>sceAudioOutputBlocking()</h2>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">int sceAudioOutputBlocking </td>
<td>(</td>
<td class="paramtype">u32&#160;</td>
<td class="paramname"><em>chanId</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int&#160;</td>
<td class="paramname"><em>vol</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">void *&#160;</td>
<td class="paramname"><em>buf</em>&#160;</td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
<p>Outputs audio (raw PCM) to channel and doesn't return until everything has been played.</p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">chanId</td><td>The channel ID, returned by <a class="el" href="group__Audio.html#ga3dbb1f08bca787a2b288bb8a7e2d2e5b">sceAudioChReserve()</a>. </td></tr>
<tr><td class="paramname">vol</td><td>The volume (0 - 0xFFFF). </td></tr>
<tr><td class="paramname">buf</td><td>The PCM buffer to output.</td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>The sample count in case of success, otherwise less than zero. </dd></dl>
</div>
</div>
<a id="ga332c583346377e5407f54b1ab3a05680"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ga332c583346377e5407f54b1ab3a05680">&#9670;&nbsp;</a></span>sceAudioOutputPanned()</h2>
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<table class="memname">
<tr>
<td class="memname">int sceAudioOutputPanned </td>
<td>(</td>
<td class="paramtype">u32&#160;</td>
<td class="paramname"><em>chanId</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int&#160;</td>
<td class="paramname"><em>leftVol</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int&#160;</td>
<td class="paramname"><em>rightVol</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">void *&#160;</td>
<td class="paramname"><em>buf</em>&#160;</td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
<p>Outputs audio (raw PCM) to channel with different left and right volumes.</p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">chanId</td><td>The channel ID, returned by <a class="el" href="group__Audio.html#ga3dbb1f08bca787a2b288bb8a7e2d2e5b">sceAudioChReserve()</a>. </td></tr>
<tr><td class="paramname">leftVol</td><td>The left volume (0 - 0xFFFF). </td></tr>
<tr><td class="paramname">rightVol</td><td>The right volume (0 - 0xFFFF). </td></tr>
<tr><td class="paramname">buf</td><td>The PCM buffer to output.</td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>The sample count in case of success, otherwise less than zero. </dd></dl>
</div>
</div>
<a id="gad0c6e373c70febd85b073d27a01b9a04"></a>
<h2 class="memtitle"><span class="permalink"><a href="#gad0c6e373c70febd85b073d27a01b9a04">&#9670;&nbsp;</a></span>sceAudioOutputPannedBlocking()</h2>
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<div class="memproto">
<table class="memname">
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<td class="memname">int sceAudioOutputPannedBlocking </td>
<td>(</td>
<td class="paramtype">u32&#160;</td>
<td class="paramname"><em>chanId</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int&#160;</td>
<td class="paramname"><em>leftVol</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int&#160;</td>
<td class="paramname"><em>rightVol</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">void *&#160;</td>
<td class="paramname"><em>buf</em>&#160;</td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
<p>Outputs audio (raw PCM) to channel with different left and right volumes. The function doesn't return until the entire buffer has been played.</p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">chanId</td><td>The channel ID, returned by <a class="el" href="group__Audio.html#ga3dbb1f08bca787a2b288bb8a7e2d2e5b">sceAudioChReserve()</a>. </td></tr>
<tr><td class="paramname">leftVol</td><td>The left volume (0 - 0xFFFF). </td></tr>
<tr><td class="paramname">rightVol</td><td>The right volume (0 - 0xFFFF). </td></tr>
<tr><td class="paramname">buf</td><td>The PCM buffer to output.</td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>The sample count in case of success, otherwise less than zero. </dd></dl>
</div>
</div>
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<h2 class="memtitle"><span class="permalink"><a href="#ga3dbb1f08bca787a2b288bb8a7e2d2e5b">&#9670;&nbsp;</a></span>sceAudioChReserve()</h2>
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<tr>
<td class="memname">int sceAudioChReserve </td>
<td>(</td>
<td class="paramtype">int&#160;</td>
<td class="paramname"><em>channel</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int&#160;</td>
<td class="paramname"><em>sampleCount</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int&#160;</td>
<td class="paramname"><em>format</em>&#160;</td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
<p>Reserves a channel.</p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">channel</td><td>The channel ID you want to reserve, or -1 if you want the first free one to be selected. </td></tr>
<tr><td class="paramname">sampleCount</td><td>The number of samples. </td></tr>
<tr><td class="paramname">format</td><td>The audio format (0x10 for MONO, 0 for STEREO)</td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>The channel ID in case of success, otherwise less than zero. </dd></dl>
</div>
</div>
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<h2 class="memtitle"><span class="permalink"><a href="#ga6a016f2f53aa10dbde1375a0f8f282f0">&#9670;&nbsp;</a></span>sceAudioOneshotOutput()</h2>
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<td class="memname">int sceAudioOneshotOutput </td>
<td>(</td>
<td class="paramtype">int&#160;</td>
<td class="paramname"><em>chanId</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int&#160;</td>
<td class="paramname"><em>sampleCount</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int&#160;</td>
<td class="paramname"><em>fmt</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int&#160;</td>
<td class="paramname"><em>leftVol</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int&#160;</td>
<td class="paramname"><em>rightVol</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">void *&#160;</td>
<td class="paramname"><em>buf</em>&#160;</td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
<p>Reserves the channel &amp; outputs in "one shot"</p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">chanId</td><td>The channel ID, or -1 if you want the first free channel to be chose. </td></tr>
<tr><td class="paramname">sampleCount</td><td>The number of samples to play. </td></tr>
<tr><td class="paramname">fmt</td><td>The audio format (0x10 for MONO, 0 for STEREO) </td></tr>
<tr><td class="paramname">leftVol</td><td>The left ear volume (0 - 0xFFFF). </td></tr>
<tr><td class="paramname">rightVol</td><td>The right ear volume (0 - 0xFFFF). </td></tr>
<tr><td class="paramname">buf</td><td>The PCM audio buffer.</td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>The channel ID in case of success, otherwise less than zero. </dd></dl>
</div>
</div>
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<h2 class="memtitle"><span class="permalink"><a href="#ga69aa48763fef89c2ad08b0120fa3138a">&#9670;&nbsp;</a></span>sceAudioChRelease()</h2>
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<td class="memname">int sceAudioChRelease </td>
<td>(</td>
<td class="paramtype">u32&#160;</td>
<td class="paramname"><em>channel</em></td><td>)</td>
<td></td>
</tr>
</table>
</div><div class="memdoc">
<p>Releases a channel.</p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">channel</td><td>The channel ID to release.</td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>0 in case of succes, otherwise less than zero. </dd></dl>
</div>
</div>
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<h2 class="memtitle"><span class="permalink"><a href="#ga6d04a5f2d0306d745fa7e5b71c6003a2">&#9670;&nbsp;</a></span>sceAudioGetChannelRestLength()</h2>
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<td class="memname">int sceAudioGetChannelRestLength </td>
<td>(</td>
<td class="paramtype">u32&#160;</td>
<td class="paramname"><em>chanId</em></td><td>)</td>
<td></td>
</tr>
</table>
</div><div class="memdoc">
<p>Get the number of remaining unplayed samples of a channel.</p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">chanId</td><td>The channel ID to check.</td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>The number of remaining samples. </dd></dl>
</div>
</div>
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<h2 class="memtitle"><span class="permalink"><a href="#ga2d88ba474b5f97a8b5b7332c5a8d8224">&#9670;&nbsp;</a></span>sceAudioSetChannelDataLen()</h2>
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<td class="memname">int sceAudioSetChannelDataLen </td>
<td>(</td>
<td class="paramtype">u32&#160;</td>
<td class="paramname"><em>chanId</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int&#160;</td>
<td class="paramname"><em>sampleCount</em>&#160;</td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
<p>Set the sample count of a channel.</p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">chanId</td><td>The channel ID. </td></tr>
<tr><td class="paramname">sampleCount</td><td>The number of samples.</td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>0 on success, otherwise less than zero. </dd></dl>
</div>
</div>
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<h2 class="memtitle"><span class="permalink"><a href="#ga7e23fa9afe93d116183e5a20b0b7c05c">&#9670;&nbsp;</a></span>sceAudioChangeChannelVolume()</h2>
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<td class="memname">int sceAudioChangeChannelVolume </td>
<td>(</td>
<td class="paramtype">u32&#160;</td>
<td class="paramname"><em>chanId</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int&#160;</td>
<td class="paramname"><em>leftVol</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int&#160;</td>
<td class="paramname"><em>rightVol</em>&#160;</td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
<p>Change the volume of a channel.</p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">chanId</td><td>The channel ID. </td></tr>
<tr><td class="paramname">leftVol</td><td>The left ear volume. </td></tr>
<tr><td class="paramname">rightVol</td><td>The right ear volume.</td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>0 on success, otherwise less than 0 </dd></dl>
</div>
</div>
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<h2 class="memtitle"><span class="permalink"><a href="#ga15d407e631effcd20151a080fff51773">&#9670;&nbsp;</a></span>sceAudioChangeChannelConfig()</h2>
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<td class="memname">int sceAudioChangeChannelConfig </td>
<td>(</td>
<td class="paramtype">u32&#160;</td>
<td class="paramname"><em>chanId</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int&#160;</td>
<td class="paramname"><em>format</em>&#160;</td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
<p>Change the format (mono/stereo) of a channel.</p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">chanId</td><td>The channel ID. </td></tr>
<tr><td class="paramname">format</td><td>The audio format (0 for STEREO, 0x10 for MONO).</td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>0 on success, otherwise less than 0 </dd></dl>
</div>
</div>
<a id="ga7543a62faa6d6f0e5db1e236e39807d1"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ga7543a62faa6d6f0e5db1e236e39807d1">&#9670;&nbsp;</a></span>sceAudioOutput2ChangeLength()</h2>
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<td class="memname">int sceAudioOutput2ChangeLength </td>
<td>(</td>
<td class="paramtype">int&#160;</td>
<td class="paramname"><em>sampleCount</em></td><td>)</td>
<td></td>
</tr>
</table>
</div><div class="memdoc">
<p>Change SRC output sample count.</p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">sampleCount</td><td>The sample count.</td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>0 on success, otherwise less than zero. </dd></dl>
</div>
</div>
<a id="gad8f2371bacd75b7c07fde072fb8f2265"></a>
<h2 class="memtitle"><span class="permalink"><a href="#gad8f2371bacd75b7c07fde072fb8f2265">&#9670;&nbsp;</a></span>sceAudioOutput2GetRestSample()</h2>
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<td class="memname">int sceAudioOutput2GetRestSample </td>
<td>(</td>
<td class="paramtype">void&#160;</td>
<td class="paramname"></td><td>)</td>
<td></td>
</tr>
</table>
</div><div class="memdoc">
<p>Get the number of SRC unplayed samples.</p>
<dl class="section return"><dt>Returns</dt><dd>The number of unplayed samples. </dd></dl>
</div>
</div>
<a id="gad2bd41a275bb7cb6ad28994968434fa1"></a>
<h2 class="memtitle"><span class="permalink"><a href="#gad2bd41a275bb7cb6ad28994968434fa1">&#9670;&nbsp;</a></span>sceAudioGetChannelRestLen()</h2>
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<td class="memname">int sceAudioGetChannelRestLen </td>
<td>(</td>
<td class="paramtype">u32&#160;</td>
<td class="paramname"><em>chanId</em></td><td>)</td>
<td></td>
</tr>
</table>
</div><div class="memdoc">
<p>Get the number of unplayed samples of a channel.</p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">chanId</td><td>The channel ID.</td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>The number of samples in case of success, otherwise less than zero. <br />
</dd></dl>
</div>
</div>
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<h2 class="memtitle"><span class="permalink"><a href="#ga115292d02a6db55bc8a1547ef61ecd60">&#9670;&nbsp;</a></span>sceAudioOutput2Reserve()</h2>
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<td class="memname">int sceAudioOutput2Reserve </td>
<td>(</td>
<td class="paramtype">int&#160;</td>
<td class="paramname"><em>sampleCount</em></td><td>)</td>
<td></td>
</tr>
</table>
</div><div class="memdoc">
<p>Reserve a SRC output.</p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">sampleCount</td><td>The number of samples of the output.</td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>0 in case of success, otherwise less than zero. </dd></dl>
</div>
</div>
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<h2 class="memtitle"><span class="permalink"><a href="#ga73d5f334a8d3fd6995c4f195ac2b21d4">&#9670;&nbsp;</a></span>sceAudioOutput2OutputBlocking()</h2>
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<td class="memname">int sceAudioOutput2OutputBlocking </td>
<td>(</td>
<td class="paramtype">int&#160;</td>
<td class="paramname"><em>vol</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">void *&#160;</td>
<td class="paramname"><em>buf</em>&#160;</td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
<p>Output to SRC. This function only returns when all the samples have been played.</p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">vol</td><td>The output volume. </td></tr>
<tr><td class="paramname">buf</td><td>The PCM audio buffer.</td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>The sample count on success, otherwise less than zero. </dd></dl>
</div>
</div>
<a id="gaa0d8ad285f6f939dc6be452a725b96e6"></a>
<h2 class="memtitle"><span class="permalink"><a href="#gaa0d8ad285f6f939dc6be452a725b96e6">&#9670;&nbsp;</a></span>sceAudioOutput2Release()</h2>
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<td class="memname">int sceAudioOutput2Release </td>
<td>(</td>
<td class="paramtype">void&#160;</td>
<td class="paramname"></td><td>)</td>
<td></td>
</tr>
</table>
</div><div class="memdoc">
<p>Release SRC output.</p>
<dl class="section return"><dt>Returns</dt><dd>0 on success, otherwise less than zero. </dd></dl>
</div>
</div>
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<h2 class="memtitle"><span class="permalink"><a href="#ga1adc299590374f01905d1c8cc190e537">&#9670;&nbsp;</a></span>sceAudioSetFrequency()</h2>
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<td class="memname">int sceAudioSetFrequency </td>
<td>(</td>
<td class="paramtype">int&#160;</td>
<td class="paramname"><em>freq</em></td><td>)</td>
<td></td>
</tr>
</table>
</div><div class="memdoc">
<p>Sets the audio output frequency.</p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">freq</td><td>The frequency (44100 or 48000).</td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>0 on success, otherwise less than zero. </dd></dl>
</div>
</div>
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<h2 class="memtitle"><span class="permalink"><a href="#ga5c60b3a201b9c9e96bc07437fdc131e8">&#9670;&nbsp;</a></span>sceAudioInit()</h2>
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<td class="memname">int sceAudioInit </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
<td></td>
</tr>
</table>
</div><div class="memdoc">
<p>Inits audio. </p>
</div>
</div>
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<h2 class="memtitle"><span class="permalink"><a href="#gaa42062af78454496863f9e7ca0b1dd20">&#9670;&nbsp;</a></span>sceAudioLoopbackTest()</h2>
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<td class="memname">int sceAudioLoopbackTest </td>
<td>(</td>
<td class="paramtype">int&#160;</td>
<td class="paramname"><em>arg0</em></td><td>)</td>
<td></td>
</tr>
</table>
</div><div class="memdoc">
<dl class="todo"><dt><b><a class="el" href="todo.html#_todo000001">Todo:</a></b></dt><dd>? </dd></dl>
</div>
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<h2 class="memtitle"><span class="permalink"><a href="#ga3d2a56f905d028dc8241241f7c1577a9">&#9670;&nbsp;</a></span>sceAudioEnd()</h2>
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<td class="memname">int sceAudioEnd </td>
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<p>Frees the audio system. </p>
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<h2 class="memtitle"><span class="permalink"><a href="#gaf69bc2fe420f41e7955919dc94794647">&#9670;&nbsp;</a></span>sceAudio_driver_FF298CE7()</h2>
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<td class="memname">int sceAudio_driver_FF298CE7 </td>
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<td class="paramtype">int&#160;</td>
<td class="paramname"><em>arg</em></td><td>)</td>
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<p>Selects the delaying mode.</p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">arg</td><td>If set to 1, channels 0 - 6 will be delayed after sceAudioOutputPannedBlocking, otherwise only channels 0 - 4 will be.</td></tr>
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</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>0. </dd></dl>
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<h2 class="memtitle"><span class="permalink"><a href="#ga6bd9cd40065fa7c52adfce11951a9591">&#9670;&nbsp;</a></span>sceAudioSetVolumeOffset()</h2>
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<td class="memname">int sceAudioSetVolumeOffset </td>
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<td class="paramtype">int&#160;</td>
<td class="paramname"><em>arg</em></td><td>)</td>
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<p>Sets the volume offset/shifting.</p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">arg</td><td>The output buffer will be shifted by (arg + 8); default is 8, so arg = 0 is the default value.</td></tr>
</table>
</dd>
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<dl class="section return"><dt>Returns</dt><dd>0. </dd></dl>
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<h2 class="memtitle"><span class="permalink"><a href="#ga7da328708335cad62289643ea7b01a06">&#9670;&nbsp;</a></span>sceAudioSRCChReserve()</h2>
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<td class="memname">int sceAudioSRCChReserve </td>
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<td class="paramtype">int&#160;</td>
<td class="paramname"><em>sampleCount</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">int&#160;</td>
<td class="paramname"><em>freq</em>, </td>
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<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int&#160;</td>
<td class="paramname"><em>numChans</em>&#160;</td>
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<p>Reserves a SRC output.</p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">sampleCount</td><td>The number of samples. </td></tr>
<tr><td class="paramname">freq</td><td>The output frequency. </td></tr>
<tr><td class="paramname">numChans</td><td>The number of output "channels" (only 2 is accepted, for stereo)</td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>0 on success, otherwise less than zero. </dd></dl>
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<h2 class="memtitle"><span class="permalink"><a href="#gac646b8bdd314699fd1164a12c01410ab">&#9670;&nbsp;</a></span>sceAudioSRCChRelease()</h2>
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<td class="memname">int sceAudioSRCChRelease </td>
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<td class="paramtype">void&#160;</td>
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<p>Releases a SRC output.</p>
<dl class="section return"><dt>Returns</dt><dd>0 on success, otherwise less than zero. </dd></dl>
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<h2 class="memtitle"><span class="permalink"><a href="#ga954e46eb1f0918d908499c536776ac8a">&#9670;&nbsp;</a></span>sceAudioSRCOutputBlocking()</h2>
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<td class="memname">int sceAudioSRCOutputBlocking </td>
<td>(</td>
<td class="paramtype">int&#160;</td>
<td class="paramname"><em>vol</em>, </td>
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<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">void *&#160;</td>
<td class="paramname"><em>buf</em>&#160;</td>
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<td></td>
<td>)</td>
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<p>Outputs to SRC. The functions returns only when all the buffer has been played.</p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">vol</td><td>The output volume (0 - 0xFFFF). </td></tr>
<tr><td class="paramname">buf</td><td>The audio PCM buffer.</td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>The sample count on success, otherwise less than zero. <br />
</dd></dl>
</div>
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<h2 class="memtitle"><span class="permalink"><a href="#ga3b7901152fa3927f2777f35d2ba29c53">&#9670;&nbsp;</a></span>sceAudioWaitInputEnd()</h2>
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<td class="memname">int sceAudioWaitInputEnd </td>
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<p>Waits for the input to end.</p>
<dl class="section return"><dt>Returns</dt><dd>0 on success, otherwise less than 0. </dd></dl>
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<h2 class="memtitle"><span class="permalink"><a href="#ga5a1f7cd9f64b833dd505d1d48acddc17">&#9670;&nbsp;</a></span>sceAudioInputInitEx()</h2>
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<td class="memname">int sceAudioInputInitEx </td>
<td>(</td>
<td class="paramtype"><a class="el" href="structSceAudioInputParams.html">SceAudioInputParams</a> *&#160;</td>
<td class="paramname"><em>param</em></td><td>)</td>
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<p>Inits audio input. <br />
</p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">param</td><td>The structure containing the input parameters.</td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>0 on success, otherwise less than zero. </dd></dl>
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<h2 class="memtitle"><span class="permalink"><a href="#ga000d41236ef97133052578b9f556b412">&#9670;&nbsp;</a></span>sceAudioInputInit()</h2>
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<td class="memname">int sceAudioInputInit </td>
<td>(</td>
<td class="paramtype">int&#160;</td>
<td class="paramname"><em>arg0</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">int&#160;</td>
<td class="paramname"><em>gain</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">int&#160;</td>
<td class="paramname"><em>arg2</em>&#160;</td>
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<p>Inits audio input (probably deprecated, has less parameters than <a class="el" href="group__Audio.html#ga5a1f7cd9f64b833dd505d1d48acddc17">sceAudioInputInitEx()</a>).</p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">arg0</td><td></td></tr>
</table>
</dd>
</dl>
<dl class="todo"><dt><b><a class="el" href="todo.html#_todo000002">Todo:</a></b></dt><dd>? </dd></dl>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">gain</td><td>The input gain. </td></tr>
<tr><td class="paramname">arg2</td><td></td></tr>
</table>
</dd>
</dl>
<dl class="todo"><dt><b><a class="el" href="todo.html#_todo000003">Todo:</a></b></dt><dd>?</dd></dl>
<dl class="section return"><dt>Returns</dt><dd>0 on success, otherwise less than zero. </dd></dl>
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<h2 class="memtitle"><span class="permalink"><a href="#ga7602382b35331d71e19e0f2844f68cdf">&#9670;&nbsp;</a></span>sceAudioInputBlocking()</h2>
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<td class="memname">int sceAudioInputBlocking </td>
<td>(</td>
<td class="paramtype">int&#160;</td>
<td class="paramname"><em>sampleCount</em>, </td>
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<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int&#160;</td>
<td class="paramname"><em>freq</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">void *&#160;</td>
<td class="paramname"><em>buf</em>&#160;</td>
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<td>)</td>
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<p>Waits for the input to end, and store input.</p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">sampleCount</td><td>The number of samples to read. </td></tr>
<tr><td class="paramname">freq</td><td>The input frequency. </td></tr>
<tr><td class="paramname">buf</td><td>The audio PCM input buffer.</td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>The number of played samples on success, otherwise less than zero. </dd></dl>
</div>
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<h2 class="memtitle"><span class="permalink"><a href="#ga72eaf2b8911fd5cb2ef11f2e696468a9">&#9670;&nbsp;</a></span>sceAudioInput()</h2>
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<td class="memname">int sceAudioInput </td>
<td>(</td>
<td class="paramtype">int&#160;</td>
<td class="paramname"><em>sampleCount</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int&#160;</td>
<td class="paramname"><em>freq</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">void *&#160;</td>
<td class="paramname"><em>buf</em>&#160;</td>
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<td></td>
<td>)</td>
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<p>Store input.</p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">sampleCount</td><td>The number of samples to read. </td></tr>
<tr><td class="paramname">freq</td><td>The input frequency. </td></tr>
<tr><td class="paramname">buf</td><td>The audio PCM input buffer.</td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>The number of played samples on success, otherwise less than zero. </dd></dl>
</div>
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<h2 class="memtitle"><span class="permalink"><a href="#gaabf188585da82ed7092bac7ed86b22c6">&#9670;&nbsp;</a></span>sceAudioGetInputLength()</h2>
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<td class="memname">int sceAudioGetInputLength </td>
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<p>Get the number of samples read from input.</p>
<dl class="section return"><dt>Returns</dt><dd>The sample count. </dd></dl>
</div>
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<h2 class="memtitle"><span class="permalink"><a href="#ga2ff11c38d161272162cc5efa8791eb7a">&#9670;&nbsp;</a></span>sceAudioPollInputEnd()</h2>
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<td class="memname">int sceAudioPollInputEnd </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
<td></td>
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<p>Checks if the input has ended.</p>
<dl class="section return"><dt>Returns</dt><dd>1 if the input is still running, otherwise 0. </dd></dl>
</div>
</div>
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<h2 class="memtitle"><span class="permalink"><a href="#ga8fc8cc8b557f41cfbb15e6c8033834bd">&#9670;&nbsp;</a></span>sceAudio_driver_5182B550()</h2>
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<td class="memname">int sceAudio_driver_5182B550 </td>
<td>(</td>
<td class="paramtype">int&#160;</td>
<td class="paramname"><em>arg</em></td><td>)</td>
<td></td>
</tr>
</table>
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<dl class="todo"><dt><b><a class="el" href="todo.html#_todo000004">Todo:</a></b></dt><dd>? </dd></dl>
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