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<a href="#nested-classes">Data Structures</a> &#124;
<a href="#enum-members">Enumerations</a> &#124;
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<div class="headertitle"><div class="title">audin.h File Reference</div></div>
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<p>Audio input service.
<a href="#details">More...</a></p>
<div class="textblock"><code>#include &quot;<a class="el" href="types_8h_source.html">../types.h</a>&quot;</code><br />
<code>#include &quot;<a class="el" href="audio_8h_source.html">../audio/audio.h</a>&quot;</code><br />
<code>#include &quot;<a class="el" href="service_8h_source.html">../sf/service.h</a>&quot;</code><br />
</div>
<p><a href="audin_8h_source.html">Go to the source code of this file.</a></p>
<table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a id="nested-classes" name="nested-classes"></a>
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="structAudioInBuffer.html">AudioInBuffer</a></td></tr>
<tr class="memdesc:"><td class="mdescLeft">&#160;</td><td class="mdescRight">Audio input buffer format. <a href="structAudioInBuffer.html#details">More...</a><br /></td></tr>
<tr class="separator:"><td class="memSeparator" colspan="2">&#160;</td></tr>
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Enumerations</h2></td></tr>
<tr class="memitem:aad4ca80322bbc4ddd16e05dccffcd51c" id="r_aad4ca80322bbc4ddd16e05dccffcd51c"><td class="memItemLeft" align="right" valign="top"><a id="aad4ca80322bbc4ddd16e05dccffcd51c" name="aad4ca80322bbc4ddd16e05dccffcd51c"></a>enum &#160;</td><td class="memItemRight" valign="bottom"><b>AudioInState</b> { <br />
&#160;&#160;<b>AudioInState_Started</b> = 0
, <br />
&#160;&#160;<b>AudioInState_Stopped</b> = 1
<br />
}</td></tr>
<tr class="separator:aad4ca80322bbc4ddd16e05dccffcd51c"><td class="memSeparator" colspan="2">&#160;</td></tr>
</table><table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a id="func-members" name="func-members"></a>
Functions</h2></td></tr>
<tr class="memitem:a110c228fe3a9a7bcb3a457d390529316" id="r_a110c228fe3a9a7bcb3a457d390529316"><td class="memItemLeft" align="right" valign="top"><a id="a110c228fe3a9a7bcb3a457d390529316" name="a110c228fe3a9a7bcb3a457d390529316"></a>
<a class="el" href="types_8h.html#ad1be2721625a17f1be47fac918032afe">Result</a>&#160;</td><td class="memItemRight" valign="bottom"><b>audinInitialize</b> (void)</td></tr>
<tr class="memdesc:a110c228fe3a9a7bcb3a457d390529316"><td class="mdescLeft">&#160;</td><td class="mdescRight">Initialize audin. <br /></td></tr>
<tr class="separator:a110c228fe3a9a7bcb3a457d390529316"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a9282686fd145cc4760dafb6f7c098b86" id="r_a9282686fd145cc4760dafb6f7c098b86"><td class="memItemLeft" align="right" valign="top"><a id="a9282686fd145cc4760dafb6f7c098b86" name="a9282686fd145cc4760dafb6f7c098b86"></a>
void&#160;</td><td class="memItemRight" valign="bottom"><b>audinExit</b> (void)</td></tr>
<tr class="memdesc:a9282686fd145cc4760dafb6f7c098b86"><td class="mdescLeft">&#160;</td><td class="mdescRight">Exit audin. <br /></td></tr>
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<tr class="memitem:a6d9513c41f0f06a6b9c9337abc8bd163" id="r_a6d9513c41f0f06a6b9c9337abc8bd163"><td class="memItemLeft" align="right" valign="top"><a id="a6d9513c41f0f06a6b9c9337abc8bd163" name="a6d9513c41f0f06a6b9c9337abc8bd163"></a>
<a class="el" href="structService.html">Service</a> *&#160;</td><td class="memItemRight" valign="bottom"><b>audinGetServiceSession</b> (void)</td></tr>
<tr class="memdesc:a6d9513c41f0f06a6b9c9337abc8bd163"><td class="mdescLeft">&#160;</td><td class="mdescRight">Gets the <a class="el" href="structService.html" title="Service object structure.">Service</a> object for the actual audin service session. <br /></td></tr>
<tr class="separator:a6d9513c41f0f06a6b9c9337abc8bd163"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ac5929b63ca3ce7c1fdff166681ae8cdd" id="r_ac5929b63ca3ce7c1fdff166681ae8cdd"><td class="memItemLeft" align="right" valign="top"><a id="ac5929b63ca3ce7c1fdff166681ae8cdd" name="ac5929b63ca3ce7c1fdff166681ae8cdd"></a>
<a class="el" href="structService.html">Service</a> *&#160;</td><td class="memItemRight" valign="bottom"><b>audinGetServiceSession_AudioIn</b> (void)</td></tr>
<tr class="memdesc:ac5929b63ca3ce7c1fdff166681ae8cdd"><td class="mdescLeft">&#160;</td><td class="mdescRight">Gets the <a class="el" href="structService.html" title="Service object structure.">Service</a> object for IAudioIn. <br /></td></tr>
<tr class="separator:ac5929b63ca3ce7c1fdff166681ae8cdd"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:aede5d9f5c456616e37ccb5e58587208f" id="r_aede5d9f5c456616e37ccb5e58587208f"><td class="memItemLeft" align="right" valign="top"><a id="aede5d9f5c456616e37ccb5e58587208f" name="aede5d9f5c456616e37ccb5e58587208f"></a>
<a class="el" href="types_8h.html#ad1be2721625a17f1be47fac918032afe">Result</a>&#160;</td><td class="memItemRight" valign="bottom"><b>audinListAudioIns</b> (char *DeviceNames, <a class="el" href="types_8h.html#ae9b1af5c037e57a98884758875d3a7c4">s32</a> count, <a class="el" href="types_8h.html#afaa62991928fb9fb18ff0db62a040aba">u32</a> *DeviceNamesCount)</td></tr>
<tr class="separator:aede5d9f5c456616e37ccb5e58587208f"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a0713fd5bdfe2919e2055c27e10de28a2" id="r_a0713fd5bdfe2919e2055c27e10de28a2"><td class="memItemLeft" align="right" valign="top"><a id="a0713fd5bdfe2919e2055c27e10de28a2" name="a0713fd5bdfe2919e2055c27e10de28a2"></a>
<a class="el" href="types_8h.html#ad1be2721625a17f1be47fac918032afe">Result</a>&#160;</td><td class="memItemRight" valign="bottom"><b>audinOpenAudioIn</b> (const char *DeviceNameIn, char *DeviceNameOut, <a class="el" href="types_8h.html#afaa62991928fb9fb18ff0db62a040aba">u32</a> SampleRateIn, <a class="el" href="types_8h.html#afaa62991928fb9fb18ff0db62a040aba">u32</a> ChannelCountIn, <a class="el" href="types_8h.html#afaa62991928fb9fb18ff0db62a040aba">u32</a> *SampleRateOut, <a class="el" href="types_8h.html#afaa62991928fb9fb18ff0db62a040aba">u32</a> *ChannelCountOut, <a class="el" href="audio_8h.html#af852a505c66e89e10c8d44d059e7b20d">PcmFormat</a> *Format, AudioInState *State)</td></tr>
<tr class="separator:a0713fd5bdfe2919e2055c27e10de28a2"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a897f7489388884ca23f9ac0bfb2e8898" id="r_a897f7489388884ca23f9ac0bfb2e8898"><td class="memItemLeft" align="right" valign="top"><a id="a897f7489388884ca23f9ac0bfb2e8898" name="a897f7489388884ca23f9ac0bfb2e8898"></a>
<a class="el" href="types_8h.html#ad1be2721625a17f1be47fac918032afe">Result</a>&#160;</td><td class="memItemRight" valign="bottom"><b>audinGetAudioInState</b> (AudioInState *State)</td></tr>
<tr class="separator:a897f7489388884ca23f9ac0bfb2e8898"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ad783bb9d82a08f74a66e29165a698414" id="r_ad783bb9d82a08f74a66e29165a698414"><td class="memItemLeft" align="right" valign="top"><a id="ad783bb9d82a08f74a66e29165a698414" name="ad783bb9d82a08f74a66e29165a698414"></a>
<a class="el" href="types_8h.html#ad1be2721625a17f1be47fac918032afe">Result</a>&#160;</td><td class="memItemRight" valign="bottom"><b>audinStartAudioIn</b> (void)</td></tr>
<tr class="separator:ad783bb9d82a08f74a66e29165a698414"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a56f9f0aa523ac7ec133f9be009eef1ef" id="r_a56f9f0aa523ac7ec133f9be009eef1ef"><td class="memItemLeft" align="right" valign="top"><a id="a56f9f0aa523ac7ec133f9be009eef1ef" name="a56f9f0aa523ac7ec133f9be009eef1ef"></a>
<a class="el" href="types_8h.html#ad1be2721625a17f1be47fac918032afe">Result</a>&#160;</td><td class="memItemRight" valign="bottom"><b>audinStopAudioIn</b> (void)</td></tr>
<tr class="separator:a56f9f0aa523ac7ec133f9be009eef1ef"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a91cc2615a434c83dbe105a23d4151445" id="r_a91cc2615a434c83dbe105a23d4151445"><td class="memItemLeft" align="right" valign="top"><a id="a91cc2615a434c83dbe105a23d4151445" name="a91cc2615a434c83dbe105a23d4151445"></a>
<a class="el" href="types_8h.html#ad1be2721625a17f1be47fac918032afe">Result</a>&#160;</td><td class="memItemRight" valign="bottom"><b>audinAppendAudioInBuffer</b> (<a class="el" href="structAudioInBuffer.html">AudioInBuffer</a> *Buffer)</td></tr>
<tr class="memdesc:a91cc2615a434c83dbe105a23d4151445"><td class="mdescLeft">&#160;</td><td class="mdescRight">Submits an <a class="el" href="structAudioInBuffer.html">AudioInBuffer</a> for capturing. <br /></td></tr>
<tr class="separator:a91cc2615a434c83dbe105a23d4151445"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a35ed95ddcf55394343dde95fdc4ac885" id="r_a35ed95ddcf55394343dde95fdc4ac885"><td class="memItemLeft" align="right" valign="top"><a id="a35ed95ddcf55394343dde95fdc4ac885" name="a35ed95ddcf55394343dde95fdc4ac885"></a>
<a class="el" href="types_8h.html#ad1be2721625a17f1be47fac918032afe">Result</a>&#160;</td><td class="memItemRight" valign="bottom"><b>audinGetReleasedAudioInBuffer</b> (<a class="el" href="structAudioInBuffer.html">AudioInBuffer</a> **Buffer, <a class="el" href="types_8h.html#afaa62991928fb9fb18ff0db62a040aba">u32</a> *ReleasedBuffersCount)</td></tr>
<tr class="separator:a35ed95ddcf55394343dde95fdc4ac885"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a2ffddc900362c95bc9bdf2d317f4d1f8" id="r_a2ffddc900362c95bc9bdf2d317f4d1f8"><td class="memItemLeft" align="right" valign="top"><a id="a2ffddc900362c95bc9bdf2d317f4d1f8" name="a2ffddc900362c95bc9bdf2d317f4d1f8"></a>
<a class="el" href="types_8h.html#ad1be2721625a17f1be47fac918032afe">Result</a>&#160;</td><td class="memItemRight" valign="bottom"><b>audinContainsAudioInBuffer</b> (<a class="el" href="structAudioInBuffer.html">AudioInBuffer</a> *Buffer, bool *ContainsBuffer)</td></tr>
<tr class="separator:a2ffddc900362c95bc9bdf2d317f4d1f8"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a9bac5a3c10211c13486a001a9a84bd1d" id="r_a9bac5a3c10211c13486a001a9a84bd1d"><td class="memItemLeft" align="right" valign="top"><a class="el" href="types_8h.html#ad1be2721625a17f1be47fac918032afe">Result</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="audin_8h.html#a9bac5a3c10211c13486a001a9a84bd1d">audinCaptureBuffer</a> (<a class="el" href="structAudioInBuffer.html">AudioInBuffer</a> *source, <a class="el" href="structAudioInBuffer.html">AudioInBuffer</a> **released)</td></tr>
<tr class="memdesc:a9bac5a3c10211c13486a001a9a84bd1d"><td class="mdescLeft">&#160;</td><td class="mdescRight">Submits an audio sample data buffer for capturing and waits for it to finish capturing. <br /></td></tr>
<tr class="separator:a9bac5a3c10211c13486a001a9a84bd1d"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a8a2ff774222c50dcaab365190af296ed" id="r_a8a2ff774222c50dcaab365190af296ed"><td class="memItemLeft" align="right" valign="top"><a class="el" href="types_8h.html#ad1be2721625a17f1be47fac918032afe">Result</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="audin_8h.html#a8a2ff774222c50dcaab365190af296ed">audinWaitCaptureFinish</a> (<a class="el" href="structAudioInBuffer.html">AudioInBuffer</a> **released, <a class="el" href="types_8h.html#afaa62991928fb9fb18ff0db62a040aba">u32</a> *released_count, <a class="el" href="types_8h.html#a3f7e2bcbb0b4c338f3c4f6c937cd4234">u64</a> timeout)</td></tr>
<tr class="memdesc:a8a2ff774222c50dcaab365190af296ed"><td class="mdescLeft">&#160;</td><td class="mdescRight">Waits for audio capture to finish. <br /></td></tr>
<tr class="separator:a8a2ff774222c50dcaab365190af296ed"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a214d9cbed117227c60d1bda2fe1736da" id="r_a214d9cbed117227c60d1bda2fe1736da"><td class="memItemLeft" align="right" valign="top"><a class="el" href="types_8h.html#afaa62991928fb9fb18ff0db62a040aba">u32</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="audin_8h.html#a214d9cbed117227c60d1bda2fe1736da">audinGetSampleRate</a> (void)</td></tr>
<tr class="memdesc:a214d9cbed117227c60d1bda2fe1736da"><td class="mdescLeft">&#160;</td><td class="mdescRight">These return the state associated with the currently active audio input device. <br /></td></tr>
<tr class="separator:a214d9cbed117227c60d1bda2fe1736da"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ada13d6703974af06ecc82fe892aa957c" id="r_ada13d6703974af06ecc82fe892aa957c"><td class="memItemLeft" align="right" valign="top"><a id="ada13d6703974af06ecc82fe892aa957c" name="ada13d6703974af06ecc82fe892aa957c"></a>
<a class="el" href="types_8h.html#afaa62991928fb9fb18ff0db62a040aba">u32</a>&#160;</td><td class="memItemRight" valign="bottom"><b>audinGetChannelCount</b> (void)</td></tr>
<tr class="memdesc:ada13d6703974af06ecc82fe892aa957c"><td class="mdescLeft">&#160;</td><td class="mdescRight">Supported channel count (2 channels). <br /></td></tr>
<tr class="separator:ada13d6703974af06ecc82fe892aa957c"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:abd1df529d181772323e8e74cd936ccd9" id="r_abd1df529d181772323e8e74cd936ccd9"><td class="memItemLeft" align="right" valign="top"><a id="abd1df529d181772323e8e74cd936ccd9" name="abd1df529d181772323e8e74cd936ccd9"></a>
<a class="el" href="audio_8h.html#af852a505c66e89e10c8d44d059e7b20d">PcmFormat</a>&#160;</td><td class="memItemRight" valign="bottom"><b>audinGetPcmFormat</b> (void)</td></tr>
<tr class="memdesc:abd1df529d181772323e8e74cd936ccd9"><td class="mdescLeft">&#160;</td><td class="mdescRight">Supported PCM format (Int16). <br /></td></tr>
<tr class="separator:abd1df529d181772323e8e74cd936ccd9"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ae55eef9ae0409d30ceb93b8146a578d0" id="r_ae55eef9ae0409d30ceb93b8146a578d0"><td class="memItemLeft" align="right" valign="top"><a id="ae55eef9ae0409d30ceb93b8146a578d0" name="ae55eef9ae0409d30ceb93b8146a578d0"></a>
AudioInState&#160;</td><td class="memItemRight" valign="bottom"><b>audinGetDeviceState</b> (void)</td></tr>
<tr class="memdesc:ae55eef9ae0409d30ceb93b8146a578d0"><td class="mdescLeft">&#160;</td><td class="mdescRight">Initial device state (stopped). <br /></td></tr>
<tr class="separator:ae55eef9ae0409d30ceb93b8146a578d0"><td class="memSeparator" colspan="2">&#160;</td></tr>
</table>
<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p>Audio input service. </p>
<dl class="section author"><dt>Author</dt><dd>hexkyz </dd></dl>
<dl class="section copyright"><dt>Copyright</dt><dd>libnx Authors </dd></dl>
</div><h2 class="groupheader">Function Documentation</h2>
<a id="a9bac5a3c10211c13486a001a9a84bd1d" name="a9bac5a3c10211c13486a001a9a84bd1d"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a9bac5a3c10211c13486a001a9a84bd1d">&#9670;&#160;</a></span>audinCaptureBuffer()</h2>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname"><a class="el" href="types_8h.html#ad1be2721625a17f1be47fac918032afe">Result</a> audinCaptureBuffer </td>
<td>(</td>
<td class="paramtype"><a class="el" href="structAudioInBuffer.html">AudioInBuffer</a> *&#160;</td>
<td class="paramname"><em>source</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="structAudioInBuffer.html">AudioInBuffer</a> **&#160;</td>
<td class="paramname"><em>released</em>&#160;</td>
</tr>
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<td></td>
<td>)</td>
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<p>Submits an audio sample data buffer for capturing and waits for it to finish capturing. </p>
<p>Uses <a class="el" href="audin_8h.html#a91cc2615a434c83dbe105a23d4151445">audinAppendAudioInBuffer</a> and <a class="el" href="audin_8h.html#a8a2ff774222c50dcaab365190af296ed">audinWaitCaptureFinish</a> internally. </p><dl class="params"><dt>Parameters</dt><dd>
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<tr><td class="paramname">source</td><td><a class="el" href="structAudioInBuffer.html" title="Audio input buffer format.">AudioInBuffer</a> containing the buffer to hold the captured sample data. </td></tr>
<tr><td class="paramname">released</td><td><a class="el" href="structAudioInBuffer.html" title="Audio input buffer format.">AudioInBuffer</a> to receive the captured buffer after being released. </td></tr>
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<h2 class="memtitle"><span class="permalink"><a href="#a214d9cbed117227c60d1bda2fe1736da">&#9670;&#160;</a></span>audinGetSampleRate()</h2>
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<td class="memname"><a class="el" href="types_8h.html#afaa62991928fb9fb18ff0db62a040aba">u32</a> audinGetSampleRate </td>
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<p>These return the state associated with the currently active audio input device. </p>
<p>Supported sample rate (48000Hz). </p>
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<h2 class="memtitle"><span class="permalink"><a href="#a8a2ff774222c50dcaab365190af296ed">&#9670;&#160;</a></span>audinWaitCaptureFinish()</h2>
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<td class="memname"><a class="el" href="types_8h.html#ad1be2721625a17f1be47fac918032afe">Result</a> audinWaitCaptureFinish </td>
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<td class="paramtype"><a class="el" href="structAudioInBuffer.html">AudioInBuffer</a> **&#160;</td>
<td class="paramname"><em>released</em>, </td>
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<td class="paramtype"><a class="el" href="types_8h.html#afaa62991928fb9fb18ff0db62a040aba">u32</a> *&#160;</td>
<td class="paramname"><em>released_count</em>, </td>
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<td class="paramtype"><a class="el" href="types_8h.html#a3f7e2bcbb0b4c338f3c4f6c937cd4234">u64</a>&#160;</td>
<td class="paramname"><em>timeout</em>&#160;</td>
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<p>Waits for audio capture to finish. </p>
<dl class="params"><dt>Parameters</dt><dd>
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<tr><td class="paramname">released</td><td><a class="el" href="structAudioInBuffer.html" title="Audio input buffer format.">AudioInBuffer</a> to receive the first captured buffer after being released. </td></tr>
<tr><td class="paramname">released_count</td><td>Pointer to receive the number of captured buffers. </td></tr>
<tr><td class="paramname">timeout</td><td>Timeout value, use UINT64_MAX to wait until all finished. </td></tr>
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