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<div class="title">spectral/test-tss.c</div>  </div>
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<div class="fragment"><div class="line"><span class="preprocessor">#include &lt;<a class="code" href="aubio_8h.html">aubio.h</a>&gt;</span></div><div class="line"></div><div class="line"><span class="keywordtype">int</span> main (<span class="keywordtype">void</span>)</div><div class="line">{</div><div class="line">  <a class="code" href="types_8h.html#a12a1e9b3ce141648783a82445d02b58d">uint_t</a> n = 10; <span class="comment">// compute n times</span></div><div class="line">  <a class="code" href="types_8h.html#a12a1e9b3ce141648783a82445d02b58d">uint_t</a> win_s = 1024; <span class="comment">// window size</span></div><div class="line">  <a class="code" href="types_8h.html#a12a1e9b3ce141648783a82445d02b58d">uint_t</a> hop_s = 256;  <span class="comment">// hop size</span></div><div class="line"></div><div class="line">  <span class="comment">// create some vectors</span></div><div class="line">  <a name="_a0"></a><a class="code" href="structfvec__t.html">fvec_t</a> * in       = <a name="a1"></a><a class="code" href="fvec_8h.html#aa9bc0906651523429a4ebf7b4342fe73">new_fvec</a> (hop_s); <span class="comment">// input buffer</span></div><div class="line">  <a name="_a2"></a><a class="code" href="structcvec__t.html">cvec_t</a> * fftgrain = <a name="a3"></a><a class="code" href="cvec_8h.html#afbb7fc65d12893e512be56ec0f5dc5f0">new_cvec</a> (win_s); <span class="comment">// fft norm and phase</span></div><div class="line">  <a class="code" href="structcvec__t.html">cvec_t</a> * cstead   = <a class="code" href="cvec_8h.html#afbb7fc65d12893e512be56ec0f5dc5f0">new_cvec</a> (win_s); <span class="comment">// fft norm and phase</span></div><div class="line">  <a class="code" href="structcvec__t.html">cvec_t</a> * ctrans   = <a class="code" href="cvec_8h.html#afbb7fc65d12893e512be56ec0f5dc5f0">new_cvec</a> (win_s); <span class="comment">// fft norm and phase</span></div><div class="line">  <a class="code" href="structfvec__t.html">fvec_t</a> * stead    = <a class="code" href="fvec_8h.html#aa9bc0906651523429a4ebf7b4342fe73">new_fvec</a> (hop_s); <span class="comment">// output buffer</span></div><div class="line">  <a class="code" href="structfvec__t.html">fvec_t</a> * trans    = <a class="code" href="fvec_8h.html#aa9bc0906651523429a4ebf7b4342fe73">new_fvec</a> (hop_s); <span class="comment">// output buffer</span></div><div class="line"></div><div class="line">  <span class="comment">// create phase vocoder for analysis of input signal </span></div><div class="line">  <a class="code" href="phasevoc_8h.html#a0ab307b4e3ade23af88ccebbe81900e5">aubio_pvoc_t</a> * pv = <a name="a4"></a><a class="code" href="phasevoc_8h.html#aff037315bd1ae2caca67ee95e735c31b">new_aubio_pvoc</a> (win_s,hop_s);</div><div class="line">  <span class="comment">// create transient/steady-state separation object</span></div><div class="line">  <a class="code" href="tss_8h.html#a0f2171977e7d540f713657d37e9ae66f">aubio_tss_t</a> *  tss = <a name="a5"></a><a class="code" href="tss_8h.html#a7a033e11fcfe0c832d7f603e8e653027">new_aubio_tss</a>(win_s,hop_s);</div><div class="line">  <span class="comment">// create phase vocoder objects for synthesis of output signals</span></div><div class="line">  <a class="code" href="phasevoc_8h.html#a0ab307b4e3ade23af88ccebbe81900e5">aubio_pvoc_t</a> * pvt = <a class="code" href="phasevoc_8h.html#aff037315bd1ae2caca67ee95e735c31b">new_aubio_pvoc</a>(win_s,hop_s);</div><div class="line">  <a class="code" href="phasevoc_8h.html#a0ab307b4e3ade23af88ccebbe81900e5">aubio_pvoc_t</a> * pvs = <a class="code" href="phasevoc_8h.html#aff037315bd1ae2caca67ee95e735c31b">new_aubio_pvoc</a>(win_s,hop_s);</div><div class="line"></div><div class="line">  <span class="comment">/* execute stft */</span></div><div class="line">  <span class="keywordflow">while</span> ( n-- ) {</div><div class="line">    <span class="comment">// fftgrain = pv(in)</span></div><div class="line">    <a name="a6"></a><a class="code" href="phasevoc_8h.html#a0ebb6ba0e58c4b929af069ebc005a064">aubio_pvoc_do</a> (pv, in, fftgrain);</div><div class="line">    <span class="comment">// ctrans, cstead = tss (fftgrain)</span></div><div class="line">    <a name="a7"></a><a class="code" href="tss_8h.html#ada4b5c554200b672dfab5a242a22ecfe">aubio_tss_do</a> (tss, fftgrain, ctrans, cstead);</div><div class="line">    <span class="comment">// stead = pvt_inverse (cstead)</span></div><div class="line">    <span class="comment">// trans = pvt_inverse (ctrans)</span></div><div class="line">    <a name="a8"></a><a class="code" href="phasevoc_8h.html#ad5ec51e7ea8f250951ab4a16bd51a57c">aubio_pvoc_rdo</a> (pvt, cstead, stead);</div><div class="line">    <a class="code" href="phasevoc_8h.html#ad5ec51e7ea8f250951ab4a16bd51a57c">aubio_pvoc_rdo</a> (pvs, ctrans, trans);</div><div class="line">  }</div><div class="line"></div><div class="line">  <a name="a9"></a><a class="code" href="phasevoc_8h.html#ae3d86b769a4076986ea3435be740c1d0">del_aubio_pvoc</a>(pv);</div><div class="line">  <a class="code" href="phasevoc_8h.html#ae3d86b769a4076986ea3435be740c1d0">del_aubio_pvoc</a>(pvt);</div><div class="line">  <a class="code" href="phasevoc_8h.html#ae3d86b769a4076986ea3435be740c1d0">del_aubio_pvoc</a>(pvs);</div><div class="line">  <a name="a10"></a><a class="code" href="tss_8h.html#a496235306bc0fab76cc7602b75bb5390">del_aubio_tss</a>(tss);</div><div class="line"></div><div class="line">  <a name="a11"></a><a class="code" href="fvec_8h.html#a86fad6d27aad91c910d1b48195922cb9">del_fvec</a>(in);</div><div class="line">  <a name="a12"></a><a class="code" href="cvec_8h.html#a98c745b15cea1b81e62cbb6fb21b0c56">del_cvec</a>(fftgrain);</div><div class="line">  <a class="code" href="cvec_8h.html#a98c745b15cea1b81e62cbb6fb21b0c56">del_cvec</a>(cstead);</div><div class="line">  <a class="code" href="cvec_8h.html#a98c745b15cea1b81e62cbb6fb21b0c56">del_cvec</a>(ctrans);</div><div class="line">  <a class="code" href="fvec_8h.html#a86fad6d27aad91c910d1b48195922cb9">del_fvec</a>(stead);</div><div class="line">  <a class="code" href="fvec_8h.html#a86fad6d27aad91c910d1b48195922cb9">del_fvec</a>(trans);</div><div class="line"></div><div class="line">  <a name="a13"></a><a class="code" href="musicutils_8h.html#a2b5d813f8d70b69add6f4811a68c9424">aubio_cleanup</a>();</div><div class="line"></div><div class="line">  <span class="keywordflow">return</span> 0;</div><div class="line">}</div></div><!-- fragment --> </div><!-- contents -->
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