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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
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<title>PSP2SDK: include/psp2/audioout.h File Reference</title>
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<div id="projectname">PSP2SDK
 <span id="projectnumber">dirty-f9e4f2d</span>
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<div id="projectbrief">The free SDK for PSP2</div>
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<a href="#define-members">Defines</a> |
<a href="#enum-members">Enumerations</a> |
<a href="#func-members">Functions</a> </div>
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<div class="title">include/psp2/audioout.h File Reference</div> </div>
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<p>Header file which defines output audio related variables and functions.
<a href="#details">More...</a></p>
<p><a href="audioout_8h_source.html">Go to the source code of this file.</a></p>
<table class="memberdecls">
<tr><td colspan="2"><h2><a name="define-members"></a>
Defines</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="ad5fe3860751d9c7f2ec196675c929385"></a><!-- doxytag: member="audioout.h::PSP2_AUDIO_MIN_LEN" ref="ad5fe3860751d9c7f2ec196675c929385" args="" -->
#define </td><td class="memItemRight" valign="bottom"><a class="el" href="audioout_8h.html#ad5fe3860751d9c7f2ec196675c929385">PSP2_AUDIO_MIN_LEN</a>   64</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Minimum granularity. <br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a93d4a564f168a1926fc92ff7a8924965"></a><!-- doxytag: member="audioout.h::PSP2_AUDIO_MAX_LEN" ref="a93d4a564f168a1926fc92ff7a8924965" args="" -->
#define </td><td class="memItemRight" valign="bottom"><a class="el" href="audioout_8h.html#a93d4a564f168a1926fc92ff7a8924965">PSP2_AUDIO_MAX_LEN</a>   65472</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Maximum granularity. <br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="ac7b82676b0a00d9bcdd91f1096a25286"></a><!-- doxytag: member="audioout.h::PSP2_AUDIO_OUT_MAX_VOL" ref="ac7b82676b0a00d9bcdd91f1096a25286" args="" -->
#define </td><td class="memItemRight" valign="bottom"><a class="el" href="audioout_8h.html#ac7b82676b0a00d9bcdd91f1096a25286">PSP2_AUDIO_OUT_MAX_VOL</a>   32768</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Maximum output port volume. <br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="ac80e70fd21237a0df9e1220d0477e89d"></a><!-- doxytag: member="audioout.h::PSP2_AUDIO_VOLUME_0DB" ref="ac80e70fd21237a0df9e1220d0477e89d" args="" -->
#define </td><td class="memItemRight" valign="bottom"><a class="el" href="audioout_8h.html#ac80e70fd21237a0df9e1220d0477e89d">PSP2_AUDIO_VOLUME_0DB</a>   <a class="el" href="audioout_8h.html#ac7b82676b0a00d9bcdd91f1096a25286">PSP2_AUDIO_OUT_MAX_VOL</a></td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Maximum output port volume. <br/></td></tr>
<tr><td colspan="2"><h2><a name="enum-members"></a>
Enumerations</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">enum  </td><td class="memItemRight" valign="bottom">{ <br/>
  <b>SCE_AUDIO_OUT_ERROR_NOT_OPENED</b> = 0x80260001,
<b>SCE_AUDIO_OUT_ERROR_BUSY</b> = 0x80260002,
<b>SCE_AUDIO_OUT_ERROR_INVALID_PORT</b> = 0x80260003,
<b>SCE_AUDIO_OUT_ERROR_INVALID_POINTER</b> = 0x80260004,
<br/>
  <b>SCE_AUDIO_OUT_ERROR_PORT_FULL</b> = 0x80260005,
<b>SCE_AUDIO_OUT_ERROR_INVALID_SIZE</b> = 0x80260006,
<b>SCE_AUDIO_OUT_ERROR_INVALID_FORMAT</b> = 0x80260007,
<b>SCE_AUDIO_OUT_ERROR_INVALID_SAMPLE_FREQ</b> = 0x80260008,
<br/>
  <b>SCE_AUDIO_OUT_ERROR_INVALID_VOLUME</b> = 0x80260009,
<b>SCE_AUDIO_OUT_ERROR_INVALID_PORT_TYPE</b> = 0x8026000A,
<b>SCE_AUDIO_OUT_ERROR_INVALID_FX_TYPE</b> = 0x8026000B,
<b>SCE_AUDIO_OUT_ERROR_INVALID_CONF_TYPE</b> = 0x8026000C,
<br/>
  <b>SCE_AUDIO_OUT_ERROR_OUT_OF_MEMORY</b> = 0x8026000D
<br/>
}</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">enum  </td><td class="memItemRight" valign="bottom">{ <a class="el" href="audioout_8h.html#a05589fbab0657f08285ebdfe93f5ec9ea389237d05188a246d64010b4ed0f3c77">PSP2_AUDIO_OUT_PORT_TYPE_MAIN</a> = 0,
<a class="el" href="audioout_8h.html#a05589fbab0657f08285ebdfe93f5ec9eaf8fa8dea8e7cbd187e4083e93ec6c43e">PSP2_AUDIO_OUT_PORT_TYPE_BGM</a> = 1,
<a class="el" href="audioout_8h.html#a05589fbab0657f08285ebdfe93f5ec9ea04d91857264d3c1036d1a5157c0a3464">PSP2_AUDIO_OUT_PORT_TYPE_VOICE</a> = 2
}</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">enum  </td><td class="memItemRight" valign="bottom">{ <b>PSP2_AUDIO_OUT_MODE_MONO</b> = 0,
<b>PSP2_AUDIO_OUT_MODE_STEREO</b> = 1
}</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">enum  </td><td class="memItemRight" valign="bottom">{ <a class="el" href="audioout_8h.html#aba01db17f4a2bfbc3db60dc172972a25a1b731e8db0876e9c2aaeae7000c16aaf">PSP2_AUDIO_VOLUME_FLAG_L_CH</a> = 0x1,
<a class="el" href="audioout_8h.html#aba01db17f4a2bfbc3db60dc172972a25aa2a3830b31815a579165f128dcef2061">PSP2_AUDIO_VOLUME_FLAG_R_CH</a> = 0x2
}</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">enum  </td><td class="memItemRight" valign="bottom">{ <b>PSP2_AUDIO_OUT_CONFIG_TYPE_LEN</b> = 0,
<b>PSP2_AUDIO_OUT_CONFIG_TYPE_FREQ</b> = 1,
<b>PSP2_AUDIO_OUT_CONFIG_TYPE_MODE</b> = 2
}</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">enum  </td><td class="memItemRight" valign="bottom">{ <b>PSP2_AUDIO_ALC_OFF</b> = 0,
<b>PSP2_AUDIO_ALC_MODE1</b> = 1,
<b>PSP2_AUDIO_ALC_MODE_MAX</b> = 2
}</td></tr>
<tr><td colspan="2"><h2><a name="func-members"></a>
Functions</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="audioout_8h.html#a53b405a0e1de388ecef50562a214afb0">sceAudioOutOpenPort</a> (int type, int len, int freq, int mode)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="audioout_8h.html#a174204e79d6fa8cfbf34def88bfe2183">sceAudioOutReleasePort</a> (int port)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="audioout_8h.html#a37a23b4e2640209777eda91c17930114">sceAudioOutOutput</a> (int port, const void *buf)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="audioout_8h.html#aa35507b8129a7e4a0cd784f77ea5ee55">sceAudioOutSetVolume</a> (int port, int ch, int *vol)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="audioout_8h.html#a8c32314eac76eb665a083d7fb61e9dd8">sceAudioOutSetConfig</a> (int port, int len, int freq, int mode)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="audioout_8h.html#a8b2751372de9ae92951edb253d144fe3">sceAudioOutGetConfig</a> (int port, int type)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="audioout_8h.html#a1b314a7ffd85758df00963dcda043ff0">sceAudioOutSetAlcMode</a> (int mode)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="audioout_8h.html#add2a5a9a2138b5e430726f7f20c7a82e">sceAudioOutGetRestSample</a> (int port)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="audioout_8h.html#a3d36db862416db2c2f762d79ebd4e914">sceAudioOutGetAdopt</a> (int type)</td></tr>
</table>
<hr/><a name="details" id="details"></a><h2>Detailed Description</h2>
<div class="textblock"><p>Header file which defines output audio related variables and functions. </p>
<p>Copyright (C) 2015 PSP2SDK Project</p>
<p>This Source Code Form is subject to the terms of the Mozilla Public License, v. 2.0. If a copy of the MPL was not distributed with this file, You can obtain one at <a href="http://mozilla.org/MPL/2.0/">http://mozilla.org/MPL/2.0/</a>. </p>
</div><hr/><h2>Enumeration Type Documentation</h2>
<a class="anchor" id="a05589fbab0657f08285ebdfe93f5ec9e"></a><!-- doxytag: member="audioout.h::@13" ref="a05589fbab0657f08285ebdfe93f5ec9e" args="" -->
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<td class="memname">anonymous enum</td>
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</table>
</div>
<div class="memdoc">
<dl><dt><b>Enumerator: </b></dt><dd><table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"><em><a class="anchor" id="a05589fbab0657f08285ebdfe93f5ec9ea389237d05188a246d64010b4ed0f3c77"></a><!-- doxytag: member="PSP2_AUDIO_OUT_PORT_TYPE_MAIN" ref="a05589fbab0657f08285ebdfe93f5ec9ea389237d05188a246d64010b4ed0f3c77" args="" -->PSP2_AUDIO_OUT_PORT_TYPE_MAIN</em> </td><td>
<p>Used for main audio output, freq must be set to 48000 Hz. </p>
</td></tr>
<tr><td valign="top"><em><a class="anchor" id="a05589fbab0657f08285ebdfe93f5ec9eaf8fa8dea8e7cbd187e4083e93ec6c43e"></a><!-- doxytag: member="PSP2_AUDIO_OUT_PORT_TYPE_BGM" ref="a05589fbab0657f08285ebdfe93f5ec9eaf8fa8dea8e7cbd187e4083e93ec6c43e" args="" -->PSP2_AUDIO_OUT_PORT_TYPE_BGM</em> </td><td>
<p>Used for Background Music port. </p>
</td></tr>
<tr><td valign="top"><em><a class="anchor" id="a05589fbab0657f08285ebdfe93f5ec9ea04d91857264d3c1036d1a5157c0a3464"></a><!-- doxytag: member="PSP2_AUDIO_OUT_PORT_TYPE_VOICE" ref="a05589fbab0657f08285ebdfe93f5ec9ea04d91857264d3c1036d1a5157c0a3464" args="" -->PSP2_AUDIO_OUT_PORT_TYPE_VOICE</em> </td><td>
<p>Used for voice chat port. </p>
</td></tr>
</table>
</dd>
</dl>
</div>
</div>
<a class="anchor" id="aba01db17f4a2bfbc3db60dc172972a25"></a><!-- doxytag: member="audioout.h::@15" ref="aba01db17f4a2bfbc3db60dc172972a25" args="" -->
<div class="memitem">
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<table class="memname">
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<td class="memname">anonymous enum</td>
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</div>
<div class="memdoc">
<p>Flags to use as 'ch' argument for <a class="el" href="audioout_8h.html#aa35507b8129a7e4a0cd784f77ea5ee55">sceAudioOutSetVolume</a> </p>
<dl><dt><b>Enumerator: </b></dt><dd><table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"><em><a class="anchor" id="aba01db17f4a2bfbc3db60dc172972a25a1b731e8db0876e9c2aaeae7000c16aaf"></a><!-- doxytag: member="PSP2_AUDIO_VOLUME_FLAG_L_CH" ref="aba01db17f4a2bfbc3db60dc172972a25a1b731e8db0876e9c2aaeae7000c16aaf" args="" -->PSP2_AUDIO_VOLUME_FLAG_L_CH</em> </td><td>
<p>Left Channel. </p>
</td></tr>
<tr><td valign="top"><em><a class="anchor" id="aba01db17f4a2bfbc3db60dc172972a25aa2a3830b31815a579165f128dcef2061"></a><!-- doxytag: member="PSP2_AUDIO_VOLUME_FLAG_R_CH" ref="aba01db17f4a2bfbc3db60dc172972a25aa2a3830b31815a579165f128dcef2061" args="" -->PSP2_AUDIO_VOLUME_FLAG_R_CH</em> </td><td>
<p>Right Channel. </p>
</td></tr>
</table>
</dd>
</dl>
</div>
</div>
<a class="anchor" id="aaf105ae5beaca1dee30ae54530691fce"></a><!-- doxytag: member="audioout.h::@16" ref="aaf105ae5beaca1dee30ae54530691fce" args="" -->
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<div class="memdoc">
<p>Config type values to specify to <a class="el" href="audioout_8h.html#a8b2751372de9ae92951edb253d144fe3">sceAudioOutGetConfig</a> </p>
</div>
</div>
<a class="anchor" id="a80155586fa275b28773c9b203f52caba"></a><!-- doxytag: member="audioout.h::@17" ref="a80155586fa275b28773c9b203f52caba" args="" -->
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<div class="memdoc">
<p>Argument 'mode' to specify to <a class="el" href="audioout_8h.html#a1b314a7ffd85758df00963dcda043ff0">sceAudioOutSetAlcMode</a> </p>
</div>
</div>
<hr/><h2>Function Documentation</h2>
<a class="anchor" id="a3d36db862416db2c2f762d79ebd4e914"></a><!-- doxytag: member="audioout.h::sceAudioOutGetAdopt" ref="a3d36db862416db2c2f762d79ebd4e914" args="(int type)" -->
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<td class="memname">int <a class="el" href="audioout_8h.html#a3d36db862416db2c2f762d79ebd4e914">sceAudioOutGetAdopt</a> </td>
<td>(</td>
<td class="paramtype">int </td>
<td class="paramname"><em>type</em></td><td>)</td>
<td></td>
</tr>
</table>
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<p>Get status of port type Return different value on whether the port type is used for sound generation or not.</p>
<dl class="params"><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramdir">[in]</td><td class="paramname">type</td><td>- One of ::AudioOutPortType</td></tr>
</table>
</dd>
</dl>
<dl class="return"><dt><b>Returns:</b></dt><dd>(1) if port is in use, (0) otherwise. < 0 on error. </dd></dl>
</div>
</div>
<a class="anchor" id="a8b2751372de9ae92951edb253d144fe3"></a><!-- doxytag: member="audioout.h::sceAudioOutGetConfig" ref="a8b2751372de9ae92951edb253d144fe3" args="(int port, int type)" -->
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<td class="memname">int <a class="el" href="audioout_8h.html#a8b2751372de9ae92951edb253d144fe3">sceAudioOutGetConfig</a> </td>
<td>(</td>
<td class="paramtype">int </td>
<td class="paramname"><em>port</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"><em>type</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
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<div class="memdoc">
<p>Get a parameter value of specified output port</p>
<dl class="params"><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramdir">[in]</td><td class="paramname">port</td><td>- Port number returned by <a class="el" href="audioout_8h.html#a53b405a0e1de388ecef50562a214afb0">sceAudioOutOpenPort</a> </td></tr>
<tr><td class="paramdir">[in]</td><td class="paramname">type</td><td>- One of ::AudioOutConfigType</td></tr>
</table>
</dd>
</dl>
<dl class="return"><dt><b>Returns:</b></dt><dd>0 on success, < 0 on error. </dd></dl>
</div>
</div>
<a class="anchor" id="add2a5a9a2138b5e430726f7f20c7a82e"></a><!-- doxytag: member="audioout.h::sceAudioOutGetRestSample" ref="add2a5a9a2138b5e430726f7f20c7a82e" args="(int port)" -->
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<td class="memname">int <a class="el" href="audioout_8h.html#add2a5a9a2138b5e430726f7f20c7a82e">sceAudioOutGetRestSample</a> </td>
<td>(</td>
<td class="paramtype">int </td>
<td class="paramname"><em>port</em></td><td>)</td>
<td></td>
</tr>
</table>
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<div class="memdoc">
<p>Get the number of remaining samples to be output on the specified port</p>
<dl class="params"><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramdir">[in]</td><td class="paramname">port</td><td>- Port number returned by <a class="el" href="audioout_8h.html#a53b405a0e1de388ecef50562a214afb0">sceAudioOutOpenPort</a></td></tr>
</table>
</dd>
</dl>
<dl class="return"><dt><b>Returns:</b></dt><dd>Number of samples on success, < 0 on error. </dd></dl>
</div>
</div>
<a class="anchor" id="a53b405a0e1de388ecef50562a214afb0"></a><!-- doxytag: member="audioout.h::sceAudioOutOpenPort" ref="a53b405a0e1de388ecef50562a214afb0" args="(int type, int len, int freq, int mode)" -->
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<td class="memname">int <a class="el" href="audioout_8h.html#a53b405a0e1de388ecef50562a214afb0">sceAudioOutOpenPort</a> </td>
<td>(</td>
<td class="paramtype">int </td>
<td class="paramname"><em>type</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"><em>len</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"><em>freq</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"><em>mode</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
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<div class="memdoc">
<p>Initialize audio port</p>
<dl class="params"><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramdir">[in]</td><td class="paramname">type</td><td>- One of ::AudioOutPortType </td></tr>
<tr><td class="paramdir">[in]</td><td class="paramname">len</td><td>- Number of samples, between <a class="el" href="audioout_8h.html#ad5fe3860751d9c7f2ec196675c929385" title="Minimum granularity.">PSP2_AUDIO_MIN_LEN</a> and <a class="el" href="audioout_8h.html#a93d4a564f168a1926fc92ff7a8924965" title="Maximum granularity.">PSP2_AUDIO_MAX_LEN</a> (multiple of 64) </td></tr>
<tr><td class="paramdir">[in]</td><td class="paramname">freq</td><td>- Samping frequency (in Hz), one of the followings : 8000, 11025, 12000, 16000, 22050, 24000, 32000, 44100, 48000 </td></tr>
<tr><td class="paramdir">[in]</td><td class="paramname">mode</td><td>- One of ::AudioOutMode</td></tr>
</table>
</dd>
</dl>
<dl class="return"><dt><b>Returns:</b></dt><dd>port number, < 0 on error. </dd></dl>
<dl class="note"><dt><b>Note:</b></dt><dd>- The volume is initially set to its max value (<a class="el" href="audioout_8h.html#ac7b82676b0a00d9bcdd91f1096a25286" title="Maximum output port volume.">PSP2_AUDIO_OUT_MAX_VOL</a>) </dd></dl>
</div>
</div>
<a class="anchor" id="a37a23b4e2640209777eda91c17930114"></a><!-- doxytag: member="audioout.h::sceAudioOutOutput" ref="a37a23b4e2640209777eda91c17930114" args="(int port, const void *buf)" -->
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<td class="memname">int <a class="el" href="audioout_8h.html#a37a23b4e2640209777eda91c17930114">sceAudioOutOutput</a> </td>
<td>(</td>
<td class="paramtype">int </td>
<td class="paramname"><em>port</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">const void * </td>
<td class="paramname"><em>buf</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
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<div class="memdoc">
<p>Output audio (blocking function)</p>
<dl class="params"><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramdir">[in]</td><td class="paramname">port</td><td>- Port number returned by <a class="el" href="audioout_8h.html#a53b405a0e1de388ecef50562a214afb0">sceAudioOutOpenPort</a> </td></tr>
<tr><td class="paramdir">[in]</td><td class="paramname">*buf</td><td>: Pointer to audio data buffer</td></tr>
</table>
</dd>
</dl>
<dl class="return"><dt><b>Returns:</b></dt><dd>0 on success, < 0 on error. </dd></dl>
<dl class="note"><dt><b>Note:</b></dt><dd>- if NULL is specified for *buf, the function will not return until the last output audio data has been output. </dd></dl>
</div>
</div>
<a class="anchor" id="a174204e79d6fa8cfbf34def88bfe2183"></a><!-- doxytag: member="audioout.h::sceAudioOutReleasePort" ref="a174204e79d6fa8cfbf34def88bfe2183" args="(int port)" -->
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<td class="memname">int <a class="el" href="audioout_8h.html#a174204e79d6fa8cfbf34def88bfe2183">sceAudioOutReleasePort</a> </td>
<td>(</td>
<td class="paramtype">int </td>
<td class="paramname"><em>port</em></td><td>)</td>
<td></td>
</tr>
</table>
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<div class="memdoc">
<p>Release an audio port</p>
<dl class="params"><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramdir">[in]</td><td class="paramname">type</td><td>- Port number returned by <a class="el" href="audioout_8h.html#a53b405a0e1de388ecef50562a214afb0">sceAudioOutOpenPort</a></td></tr>
</table>
</dd>
</dl>
<dl class="return"><dt><b>Returns:</b></dt><dd>0 on success, < 0 on error. </dd></dl>
</div>
</div>
<a class="anchor" id="a1b314a7ffd85758df00963dcda043ff0"></a><!-- doxytag: member="audioout.h::sceAudioOutSetAlcMode" ref="a1b314a7ffd85758df00963dcda043ff0" args="(int mode)" -->
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<td class="memname">int <a class="el" href="audioout_8h.html#a1b314a7ffd85758df00963dcda043ff0">sceAudioOutSetAlcMode</a> </td>
<td>(</td>
<td class="paramtype">int </td>
<td class="paramname"><em>mode</em></td><td>)</td>
<td></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Set 'Automatic Level Control' mode on the BGM port ALC is also known as 'Dynamic Normalizer'</p>
<dl class="params"><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramdir">[in]</td><td class="paramname">mode</td><td>- One of</td></tr>
</table>
</dd>
</dl>
<dl class="return"><dt><b>Returns:</b></dt><dd>0 on success, < 0 on error. </dd></dl>
</div>
</div>
<a class="anchor" id="a8c32314eac76eb665a083d7fb61e9dd8"></a><!-- doxytag: member="audioout.h::sceAudioOutSetConfig" ref="a8c32314eac76eb665a083d7fb61e9dd8" args="(int port, int len, int freq, int mode)" -->
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<td class="memname">int <a class="el" href="audioout_8h.html#a8c32314eac76eb665a083d7fb61e9dd8">sceAudioOutSetConfig</a> </td>
<td>(</td>
<td class="paramtype">int </td>
<td class="paramname"><em>port</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"><em>len</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"><em>freq</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"><em>mode</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Change configuration of specified output port</p>
<dl class="params"><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramdir">[in]</td><td class="paramname">port</td><td>- Port number returned by <a class="el" href="audioout_8h.html#a53b405a0e1de388ecef50562a214afb0">sceAudioOutOpenPort</a> </td></tr>
<tr><td class="paramdir">[in]</td><td class="paramname">len</td><td>- see <a class="el" href="audioout_8h.html#a53b405a0e1de388ecef50562a214afb0">sceAudioOutOpenPort()</a> </td></tr>
<tr><td class="paramdir">[in]</td><td class="paramname">freq</td><td>- see <a class="el" href="audioout_8h.html#a53b405a0e1de388ecef50562a214afb0">sceAudioOutOpenPort()</a> </td></tr>
<tr><td class="paramdir">[in]</td><td class="paramname">mode</td><td>- see <a class="el" href="audioout_8h.html#a53b405a0e1de388ecef50562a214afb0">sceAudioOutOpenPort()</a></td></tr>
</table>
</dd>
</dl>
<dl class="return"><dt><b>Returns:</b></dt><dd>0 on success, < 0 on error. </dd></dl>
<dl class="note"><dt><b>Note:</b></dt><dd>- If (-1) is specified for any argument (excepted for port), current configuration is used instead. </dd></dl>
</div>
</div>
<a class="anchor" id="aa35507b8129a7e4a0cd784f77ea5ee55"></a><!-- doxytag: member="audioout.h::sceAudioOutSetVolume" ref="aa35507b8129a7e4a0cd784f77ea5ee55" args="(int port, int ch, int *vol)" -->
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<td class="memname">int <a class="el" href="audioout_8h.html#aa35507b8129a7e4a0cd784f77ea5ee55">sceAudioOutSetVolume</a> </td>
<td>(</td>
<td class="paramtype">int </td>
<td class="paramname"><em>port</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"><em>ch</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int * </td>
<td class="paramname"><em>vol</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
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<div class="memdoc">
<p>Set volume of specified output audio port</p>
<dl class="params"><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramdir">[in]</td><td class="paramname">port</td><td>- Port number returned by <a class="el" href="audioout_8h.html#a53b405a0e1de388ecef50562a214afb0">sceAudioOutOpenPort</a> </td></tr>
<tr><td class="paramdir">[in]</td><td class="paramname">ch</td><td>- Channel numbers as flags (see ::AudioOutChannelFlag) </td></tr>
<tr><td class="paramdir">[in]</td><td class="paramname">*vol</td><td>- Array to int specifying volume for each channel (Left channel first for stereo)</td></tr>
</table>
</dd>
</dl>
<dl class="return"><dt><b>Returns:</b></dt><dd>0 on success, < 0 on error. </dd></dl>
</div>
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