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 <span id="projectnumber">0.4.2~alpha</span>
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<a href="#typedef-members">Typedefs</a> |
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<div class="title">sampler.h File Reference</div> </div>
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<p>Load and play sound files.
<a href="#details">More...</a></p>
<p><a href="sampler_8h_source.html">Go to the source code of this file.</a></p>
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Typedefs</h2></td></tr>
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typedef struct _aubio_sampler_t </td><td class="memItemRight" valign="bottom"><a class="el" href="sampler_8h.html#a08afa960796433d1a38b7ef2e5f4ed57">aubio_sampler_t</a></td></tr>
<tr class="memdesc:a08afa960796433d1a38b7ef2e5f4ed57"><td class="mdescLeft"> </td><td class="mdescRight">sampler object <br /></td></tr>
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Functions</h2></td></tr>
<tr class="memitem:add7d61740922f6a0c08d031d2e4426e4"><td class="memItemLeft" align="right" valign="top"><a class="el" href="sampler_8h.html#a08afa960796433d1a38b7ef2e5f4ed57">aubio_sampler_t</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="sampler_8h.html#add7d61740922f6a0c08d031d2e4426e4">new_aubio_sampler</a> (<a class="el" href="types_8h.html#a12a1e9b3ce141648783a82445d02b58d">uint_t</a> samplerate, <a class="el" href="types_8h.html#a12a1e9b3ce141648783a82445d02b58d">uint_t</a> hop_size)</td></tr>
<tr class="memdesc:add7d61740922f6a0c08d031d2e4426e4"><td class="mdescLeft"> </td><td class="mdescRight">create new sampler object <a href="#add7d61740922f6a0c08d031d2e4426e4">More...</a><br /></td></tr>
<tr class="separator:add7d61740922f6a0c08d031d2e4426e4"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:aa0e0ea3b389aba12204fc31f5ebf0a2c"><td class="memItemLeft" align="right" valign="top"><a class="el" href="types_8h.html#a12a1e9b3ce141648783a82445d02b58d">uint_t</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="sampler_8h.html#aa0e0ea3b389aba12204fc31f5ebf0a2c">aubio_sampler_load</a> (<a class="el" href="sampler_8h.html#a08afa960796433d1a38b7ef2e5f4ed57">aubio_sampler_t</a> *o, <a class="el" href="types_8h.html#a40bb5262bf908c328fbcfbe5d29d0201">char_t</a> *uri)</td></tr>
<tr class="memdesc:aa0e0ea3b389aba12204fc31f5ebf0a2c"><td class="mdescLeft"> </td><td class="mdescRight">load source in sampler <a href="#aa0e0ea3b389aba12204fc31f5ebf0a2c">More...</a><br /></td></tr>
<tr class="separator:aa0e0ea3b389aba12204fc31f5ebf0a2c"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a40215a747d841e551ebcb7f34e8a6c32"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="sampler_8h.html#a40215a747d841e551ebcb7f34e8a6c32">aubio_sampler_do</a> (<a class="el" href="sampler_8h.html#a08afa960796433d1a38b7ef2e5f4ed57">aubio_sampler_t</a> *o, <a class="el" href="structfvec__t.html">fvec_t</a> *input, <a class="el" href="structfvec__t.html">fvec_t</a> *output)</td></tr>
<tr class="memdesc:a40215a747d841e551ebcb7f34e8a6c32"><td class="mdescLeft"> </td><td class="mdescRight">process sampler function <a href="#a40215a747d841e551ebcb7f34e8a6c32">More...</a><br /></td></tr>
<tr class="separator:a40215a747d841e551ebcb7f34e8a6c32"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ae5ee646e66a8e3ba7fb5325d4e043697"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="sampler_8h.html#ae5ee646e66a8e3ba7fb5325d4e043697">aubio_sampler_do_multi</a> (<a class="el" href="sampler_8h.html#a08afa960796433d1a38b7ef2e5f4ed57">aubio_sampler_t</a> *o, <a class="el" href="structfmat__t.html">fmat_t</a> *input, <a class="el" href="structfmat__t.html">fmat_t</a> *output)</td></tr>
<tr class="memdesc:ae5ee646e66a8e3ba7fb5325d4e043697"><td class="mdescLeft"> </td><td class="mdescRight">process sampler function, multiple channels <a href="#ae5ee646e66a8e3ba7fb5325d4e043697">More...</a><br /></td></tr>
<tr class="separator:ae5ee646e66a8e3ba7fb5325d4e043697"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a61b5867df1614e29e4c18f4a1292801b"><td class="memItemLeft" align="right" valign="top"><a class="el" href="types_8h.html#a12a1e9b3ce141648783a82445d02b58d">uint_t</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="sampler_8h.html#a61b5867df1614e29e4c18f4a1292801b">aubio_sampler_get_playing</a> (<a class="el" href="sampler_8h.html#a08afa960796433d1a38b7ef2e5f4ed57">aubio_sampler_t</a> *o)</td></tr>
<tr class="memdesc:a61b5867df1614e29e4c18f4a1292801b"><td class="mdescLeft"> </td><td class="mdescRight">get current playing state <a href="#a61b5867df1614e29e4c18f4a1292801b">More...</a><br /></td></tr>
<tr class="separator:a61b5867df1614e29e4c18f4a1292801b"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a9cac45abb40d8eb103b3f723d720e074"><td class="memItemLeft" align="right" valign="top"><a class="el" href="types_8h.html#a12a1e9b3ce141648783a82445d02b58d">uint_t</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="sampler_8h.html#a9cac45abb40d8eb103b3f723d720e074">aubio_sampler_set_playing</a> (<a class="el" href="sampler_8h.html#a08afa960796433d1a38b7ef2e5f4ed57">aubio_sampler_t</a> *o, <a class="el" href="types_8h.html#a12a1e9b3ce141648783a82445d02b58d">uint_t</a> playing)</td></tr>
<tr class="memdesc:a9cac45abb40d8eb103b3f723d720e074"><td class="mdescLeft"> </td><td class="mdescRight">set current playing state <a href="#a9cac45abb40d8eb103b3f723d720e074">More...</a><br /></td></tr>
<tr class="separator:a9cac45abb40d8eb103b3f723d720e074"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a350c1e25e8f313edb87715e0ddd7299b"><td class="memItemLeft" align="right" valign="top"><a class="el" href="types_8h.html#a12a1e9b3ce141648783a82445d02b58d">uint_t</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="sampler_8h.html#a350c1e25e8f313edb87715e0ddd7299b">aubio_sampler_play</a> (<a class="el" href="sampler_8h.html#a08afa960796433d1a38b7ef2e5f4ed57">aubio_sampler_t</a> *o)</td></tr>
<tr class="memdesc:a350c1e25e8f313edb87715e0ddd7299b"><td class="mdescLeft"> </td><td class="mdescRight">play sample from start <a href="#a350c1e25e8f313edb87715e0ddd7299b">More...</a><br /></td></tr>
<tr class="separator:a350c1e25e8f313edb87715e0ddd7299b"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a69218d332bc9d59cdda976f24708e6b8"><td class="memItemLeft" align="right" valign="top"><a class="el" href="types_8h.html#a12a1e9b3ce141648783a82445d02b58d">uint_t</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="sampler_8h.html#a69218d332bc9d59cdda976f24708e6b8">aubio_sampler_stop</a> (<a class="el" href="sampler_8h.html#a08afa960796433d1a38b7ef2e5f4ed57">aubio_sampler_t</a> *o)</td></tr>
<tr class="memdesc:a69218d332bc9d59cdda976f24708e6b8"><td class="mdescLeft"> </td><td class="mdescRight">stop sample <a href="#a69218d332bc9d59cdda976f24708e6b8">More...</a><br /></td></tr>
<tr class="separator:a69218d332bc9d59cdda976f24708e6b8"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a46ee35372a4c87ca65227986309c4dee"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="sampler_8h.html#a46ee35372a4c87ca65227986309c4dee">del_aubio_sampler</a> (<a class="el" href="sampler_8h.html#a08afa960796433d1a38b7ef2e5f4ed57">aubio_sampler_t</a> *o)</td></tr>
<tr class="memdesc:a46ee35372a4c87ca65227986309c4dee"><td class="mdescLeft"> </td><td class="mdescRight">destroy <a class="el" href="sampler_8h.html#a08afa960796433d1a38b7ef2e5f4ed57" title="sampler object ">aubio_sampler_t</a> object <a href="#a46ee35372a4c87ca65227986309c4dee">More...</a><br /></td></tr>
<tr class="separator:a46ee35372a4c87ca65227986309c4dee"><td class="memSeparator" colspan="2"> </td></tr>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p>Load and play sound files. </p>
<p>This file loads a sample and gets ready to play it.</p>
<p>The <code>_do</code> function adds the new samples to the input, and write the result as the output. </p>
<p class="definition">Definition in file <a class="el" href="sampler_8h_source.html">sampler.h</a>.</p>
</div><h2 class="groupheader">Function Documentation</h2>
<a id="a40215a747d841e551ebcb7f34e8a6c32"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a40215a747d841e551ebcb7f34e8a6c32">◆ </a></span>aubio_sampler_do()</h2>
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<td class="memname">void aubio_sampler_do </td>
<td>(</td>
<td class="paramtype"><a class="el" href="sampler_8h.html#a08afa960796433d1a38b7ef2e5f4ed57">aubio_sampler_t</a> * </td>
<td class="paramname"><em>o</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="structfvec__t.html">fvec_t</a> * </td>
<td class="paramname"><em>input</em>, </td>
</tr>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="structfvec__t.html">fvec_t</a> * </td>
<td class="paramname"><em>output</em> </td>
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<td>)</td>
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<p>process sampler function </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">o</td><td>sampler, created by <a class="el" href="sampler_8h.html#add7d61740922f6a0c08d031d2e4426e4" title="create new sampler object ">new_aubio_sampler()</a> </td></tr>
<tr><td class="paramname">input</td><td>input of the sampler, to be added to the output </td></tr>
<tr><td class="paramname">output</td><td>output of the sampler</td></tr>
</table>
</dd>
</dl>
<p>This function adds the new samples from the playing source to the output.</p>
<p>If <code>input</code> is not NULL and different from <code>output</code>, then the samples from <code>input</code> are added to the output. </p>
<dl><dt><b>Examples: </b></dt><dd><a class="el" href="synth_2test-sampler_8c-example.html#a10">synth/test-sampler.c</a>.</dd>
</dl>
</div>
</div>
<a id="ae5ee646e66a8e3ba7fb5325d4e043697"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ae5ee646e66a8e3ba7fb5325d4e043697">◆ </a></span>aubio_sampler_do_multi()</h2>
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<td class="memname">void aubio_sampler_do_multi </td>
<td>(</td>
<td class="paramtype"><a class="el" href="sampler_8h.html#a08afa960796433d1a38b7ef2e5f4ed57">aubio_sampler_t</a> * </td>
<td class="paramname"><em>o</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="structfmat__t.html">fmat_t</a> * </td>
<td class="paramname"><em>input</em>, </td>
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<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="structfmat__t.html">fmat_t</a> * </td>
<td class="paramname"><em>output</em> </td>
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<td></td>
<td>)</td>
<td></td><td></td>
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<p>process sampler function, multiple channels </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">o</td><td>sampler, created by <a class="el" href="sampler_8h.html#add7d61740922f6a0c08d031d2e4426e4" title="create new sampler object ">new_aubio_sampler()</a> </td></tr>
<tr><td class="paramname">input</td><td>input of the sampler, to be added to the output </td></tr>
<tr><td class="paramname">output</td><td>output of the sampler</td></tr>
</table>
</dd>
</dl>
<p>This function adds the new samples from the playing source to the output.</p>
<p>If <code>input</code> is not NULL and different from <code>output</code>, then the samples from <code>input</code> are added to the output. </p>
</div>
</div>
<a id="a61b5867df1614e29e4c18f4a1292801b"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a61b5867df1614e29e4c18f4a1292801b">◆ </a></span>aubio_sampler_get_playing()</h2>
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<td class="memname"><a class="el" href="types_8h.html#a12a1e9b3ce141648783a82445d02b58d">uint_t</a> aubio_sampler_get_playing </td>
<td>(</td>
<td class="paramtype"><a class="el" href="sampler_8h.html#a08afa960796433d1a38b7ef2e5f4ed57">aubio_sampler_t</a> * </td>
<td class="paramname"><em>o</em></td><td>)</td>
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<p>get current playing state </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">o</td><td>sampler, created by <a class="el" href="sampler_8h.html#add7d61740922f6a0c08d031d2e4426e4" title="create new sampler object ">new_aubio_sampler()</a></td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>0 if not playing, 1 if playing </dd></dl>
</div>
</div>
<a id="aa0e0ea3b389aba12204fc31f5ebf0a2c"></a>
<h2 class="memtitle"><span class="permalink"><a href="#aa0e0ea3b389aba12204fc31f5ebf0a2c">◆ </a></span>aubio_sampler_load()</h2>
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<td class="memname"><a class="el" href="types_8h.html#a12a1e9b3ce141648783a82445d02b58d">uint_t</a> aubio_sampler_load </td>
<td>(</td>
<td class="paramtype"><a class="el" href="sampler_8h.html#a08afa960796433d1a38b7ef2e5f4ed57">aubio_sampler_t</a> * </td>
<td class="paramname"><em>o</em>, </td>
</tr>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="types_8h.html#a40bb5262bf908c328fbcfbe5d29d0201">char_t</a> * </td>
<td class="paramname"><em>uri</em> </td>
</tr>
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<td></td>
<td>)</td>
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<p>load source in sampler </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">o</td><td>sampler, created by <a class="el" href="sampler_8h.html#add7d61740922f6a0c08d031d2e4426e4" title="create new sampler object ">new_aubio_sampler()</a> </td></tr>
<tr><td class="paramname">uri</td><td>the uri of the source to load</td></tr>
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</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>0 if successful, non-zero otherwise </dd></dl>
<dl><dt><b>Examples: </b></dt><dd><a class="el" href="synth_2test-sampler_8c-example.html#a6">synth/test-sampler.c</a>.</dd>
</dl>
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</div>
<a id="a350c1e25e8f313edb87715e0ddd7299b"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a350c1e25e8f313edb87715e0ddd7299b">◆ </a></span>aubio_sampler_play()</h2>
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<td class="memname"><a class="el" href="types_8h.html#a12a1e9b3ce141648783a82445d02b58d">uint_t</a> aubio_sampler_play </td>
<td>(</td>
<td class="paramtype"><a class="el" href="sampler_8h.html#a08afa960796433d1a38b7ef2e5f4ed57">aubio_sampler_t</a> * </td>
<td class="paramname"><em>o</em></td><td>)</td>
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<p>play sample from start </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">o</td><td>sampler, created by <a class="el" href="sampler_8h.html#add7d61740922f6a0c08d031d2e4426e4" title="create new sampler object ">new_aubio_sampler()</a></td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>0 if successful, 1 otherwise </dd></dl>
<dl><dt><b>Examples: </b></dt><dd><a class="el" href="synth_2test-sampler_8c-example.html#a8">synth/test-sampler.c</a>.</dd>
</dl>
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<h2 class="memtitle"><span class="permalink"><a href="#a9cac45abb40d8eb103b3f723d720e074">◆ </a></span>aubio_sampler_set_playing()</h2>
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<td class="memname"><a class="el" href="types_8h.html#a12a1e9b3ce141648783a82445d02b58d">uint_t</a> aubio_sampler_set_playing </td>
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<td class="paramtype"><a class="el" href="sampler_8h.html#a08afa960796433d1a38b7ef2e5f4ed57">aubio_sampler_t</a> * </td>
<td class="paramname"><em>o</em>, </td>
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<td class="paramtype"><a class="el" href="types_8h.html#a12a1e9b3ce141648783a82445d02b58d">uint_t</a> </td>
<td class="paramname"><em>playing</em> </td>
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<p>set current playing state </p>
<dl class="params"><dt>Parameters</dt><dd>
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<tr><td class="paramname">o</td><td>sampler, created by <a class="el" href="sampler_8h.html#add7d61740922f6a0c08d031d2e4426e4" title="create new sampler object ">new_aubio_sampler()</a> </td></tr>
<tr><td class="paramname">playing</td><td>0 for not playing, 1 for playing</td></tr>
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<dl class="section return"><dt>Returns</dt><dd>0 if successful, 1 otherwise </dd></dl>
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<h2 class="memtitle"><span class="permalink"><a href="#a69218d332bc9d59cdda976f24708e6b8">◆ </a></span>aubio_sampler_stop()</h2>
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<td class="memname"><a class="el" href="types_8h.html#a12a1e9b3ce141648783a82445d02b58d">uint_t</a> aubio_sampler_stop </td>
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<td class="paramtype"><a class="el" href="sampler_8h.html#a08afa960796433d1a38b7ef2e5f4ed57">aubio_sampler_t</a> * </td>
<td class="paramname"><em>o</em></td><td>)</td>
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<p>stop sample </p>
<dl class="params"><dt>Parameters</dt><dd>
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<tr><td class="paramname">o</td><td>sampler, created by <a class="el" href="sampler_8h.html#add7d61740922f6a0c08d031d2e4426e4" title="create new sampler object ">new_aubio_sampler()</a></td></tr>
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<dl class="section return"><dt>Returns</dt><dd>0 if successful, 1 otherwise </dd></dl>
<dl><dt><b>Examples: </b></dt><dd><a class="el" href="synth_2test-sampler_8c-example.html#a9">synth/test-sampler.c</a>.</dd>
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<h2 class="memtitle"><span class="permalink"><a href="#a46ee35372a4c87ca65227986309c4dee">◆ </a></span>del_aubio_sampler()</h2>
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<td class="memname">void del_aubio_sampler </td>
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<td class="paramtype"><a class="el" href="sampler_8h.html#a08afa960796433d1a38b7ef2e5f4ed57">aubio_sampler_t</a> * </td>
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<p>destroy <a class="el" href="sampler_8h.html#a08afa960796433d1a38b7ef2e5f4ed57" title="sampler object ">aubio_sampler_t</a> object </p>
<dl class="params"><dt>Parameters</dt><dd>
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<tr><td class="paramname">o</td><td>sampler, created by <a class="el" href="sampler_8h.html#add7d61740922f6a0c08d031d2e4426e4" title="create new sampler object ">new_aubio_sampler()</a> </td></tr>
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<dl><dt><b>Examples: </b></dt><dd><a class="el" href="synth_2test-sampler_8c-example.html#a12">synth/test-sampler.c</a>.</dd>
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<h2 class="memtitle"><span class="permalink"><a href="#add7d61740922f6a0c08d031d2e4426e4">◆ </a></span>new_aubio_sampler()</h2>
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<td class="memname"><a class="el" href="sampler_8h.html#a08afa960796433d1a38b7ef2e5f4ed57">aubio_sampler_t</a>* new_aubio_sampler </td>
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<td class="paramtype"><a class="el" href="types_8h.html#a12a1e9b3ce141648783a82445d02b58d">uint_t</a> </td>
<td class="paramname"><em>samplerate</em>, </td>
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<td class="paramtype"><a class="el" href="types_8h.html#a12a1e9b3ce141648783a82445d02b58d">uint_t</a> </td>
<td class="paramname"><em>hop_size</em> </td>
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<p>create new sampler object </p>
<dl class="params"><dt>Parameters</dt><dd>
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<tr><td class="paramname">samplerate</td><td>the sampling rate of the new sampler </td></tr>
<tr><td class="paramname">hop_size</td><td>the block size of the new sampler</td></tr>
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<dl class="section return"><dt>Returns</dt><dd>the newly created <a class="el" href="sampler_8h.html#a08afa960796433d1a38b7ef2e5f4ed57" title="sampler object ">aubio_sampler_t</a> </dd></dl>
<dl><dt><b>Examples: </b></dt><dd><a class="el" href="synth_2test-sampler_8c-example.html#a5">synth/test-sampler.c</a>.</dd>
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