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- <a href="echonest-module.html">Package echonest</a> ::
- Module action
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- <h1 class="epydoc">Source Code for <a href="echonest.action-module.html">Module echonest.action</a></h1>
- <pre class="py-src">
- <a name="L1"></a><tt class="py-lineno"> 1</tt> <tt class="py-line"><tt class="py-comment">#!/usr/bin/env python</tt> </tt>
- <a name="L2"></a><tt class="py-lineno"> 2</tt> <tt class="py-line"><tt class="py-comment"># encoding: utf-8</tt> </tt>
- <a name="L3"></a><tt class="py-lineno"> 3</tt> <tt class="py-line"><tt class="py-docstring">"""</tt> </tt>
- <a name="L4"></a><tt class="py-lineno"> 4</tt> <tt class="py-line"><tt class="py-docstring">action.py</tt> </tt>
- <a name="L5"></a><tt class="py-lineno"> 5</tt> <tt class="py-line"><tt class="py-docstring"></tt> </tt>
- <a name="L6"></a><tt class="py-lineno"> 6</tt> <tt class="py-line"><tt class="py-docstring">Created by Tristan Jehan and Jason Sundram.</tt> </tt>
- <a name="L7"></a><tt class="py-lineno"> 7</tt> <tt class="py-line"><tt class="py-docstring">"""</tt> </tt>
- <a name="L8"></a><tt class="py-lineno"> 8</tt> <tt class="py-line"><tt class="py-keyword">import</tt> <tt class="py-name">os</tt> </tt>
- <a name="L9"></a><tt class="py-lineno"> 9</tt> <tt class="py-line"><tt class="py-keyword">from</tt> <tt class="py-name">numpy</tt> <tt class="py-keyword">import</tt> <tt class="py-name">zeros</tt><tt class="py-op">,</tt> <tt id="link-0" class="py-name" targets="Variable echonest.video.multiply=echonest.video-module.html#multiply"><a title="echonest.video.multiply" class="py-name" href="#" onclick="return doclink('link-0', 'multiply', 'link-0');">multiply</a></tt><tt class="py-op">,</tt> <tt class="py-name">float32</tt> </tt>
- <a name="L10"></a><tt class="py-lineno"> 10</tt> <tt class="py-line"><tt class="py-keyword">from</tt> <tt class="py-name">math</tt> <tt class="py-keyword">import</tt> <tt class="py-name">atan</tt><tt class="py-op">,</tt> <tt id="link-1" class="py-name" targets="Variable echonest.video.pi=echonest.video-module.html#pi"><a title="echonest.video.pi" class="py-name" href="#" onclick="return doclink('link-1', 'pi', 'link-1');">pi</a></tt> </tt>
- <a name="L11"></a><tt class="py-lineno"> 11</tt> <tt class="py-line"><tt class="py-keyword">import</tt> <tt class="py-name">sys</tt> </tt>
- <a name="L12"></a><tt class="py-lineno"> 12</tt> <tt class="py-line"> </tt>
- <a name="L13"></a><tt class="py-lineno"> 13</tt> <tt class="py-line"><tt class="py-keyword">from</tt> <tt id="link-2" class="py-name" targets="Package echonest=echonest-module.html"><a title="echonest" class="py-name" href="#" onclick="return doclink('link-2', 'echonest', 'link-2');">echonest</a></tt><tt class="py-op">.</tt><tt id="link-3" class="py-name" targets="Module echonest.audio=echonest.audio-module.html,Variable pyechonest.artist.Artist.audio=pyechonest.artist.Artist-class.html#audio"><a title="echonest.audio
- pyechonest.artist.Artist.audio" class="py-name" href="#" onclick="return doclink('link-3', 'audio', 'link-3');">audio</a></tt> <tt class="py-keyword">import</tt> <tt id="link-4" class="py-name" targets="Function echonest.audio.assemble()=echonest.audio-module.html#assemble"><a title="echonest.audio.assemble" class="py-name" href="#" onclick="return doclink('link-4', 'assemble', 'link-4');">assemble</a></tt><tt class="py-op">,</tt> <tt id="link-5" class="py-name" targets="Class echonest.audio.AudioData=echonest.audio.AudioData-class.html"><a title="echonest.audio.AudioData" class="py-name" href="#" onclick="return doclink('link-5', 'AudioData', 'link-5');">AudioData</a></tt> </tt>
- <a name="L14"></a><tt class="py-lineno"> 14</tt> <tt class="py-line"><tt class="py-keyword">from</tt> <tt class="py-name">cAction</tt> <tt class="py-keyword">import</tt> <tt class="py-name">limit</tt><tt class="py-op">,</tt> <tt class="py-name">crossfade</tt><tt class="py-op">,</tt> <tt id="link-6" class="py-name" targets="Method echonest.video.EditableFrames.fadein()=echonest.video.EditableFrames-class.html#fadein"><a title="echonest.video.EditableFrames.fadein" class="py-name" href="#" onclick="return doclink('link-6', 'fadein', 'link-6');">fadein</a></tt><tt class="py-op">,</tt> <tt id="link-7" class="py-name" targets="Method echonest.video.EditableFrames.fadeout()=echonest.video.EditableFrames-class.html#fadeout"><a title="echonest.video.EditableFrames.fadeout" class="py-name" href="#" onclick="return doclink('link-7', 'fadeout', 'link-7');">fadeout</a></tt> </tt>
- <a name="L15"></a><tt class="py-lineno"> 15</tt> <tt class="py-line"> </tt>
- <a name="L16"></a><tt class="py-lineno"> 16</tt> <tt class="py-line"><tt class="py-keyword">import</tt> <tt class="py-name">dirac</tt> </tt>
- <a name="rows"></a><div id="rows-def"><a name="L17"></a><tt class="py-lineno"> 17</tt> <tt class="py-line"> </tt>
- <a name="L18"></a><tt class="py-lineno"> 18</tt> <a class="py-toggle" href="#" id="rows-toggle" onclick="return toggle('rows');">-</a><tt class="py-line"><tt class="py-keyword">def</tt> <a class="py-def-name" href="echonest.action-module.html#rows">rows</a><tt class="py-op">(</tt><tt class="py-param">m</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
- </div><div id="rows-collapsed" style="display:none;" pad="+++" indent="++++"></div><div id="rows-expanded"><a name="L19"></a><tt class="py-lineno"> 19</tt> <tt class="py-line"> <tt class="py-docstring">"""returns the # of rows in a numpy matrix"""</tt> </tt>
- <a name="L20"></a><tt class="py-lineno"> 20</tt> <tt class="py-line"> <tt class="py-keyword">return</tt> <tt class="py-name">m</tt><tt class="py-op">.</tt><tt class="py-name">shape</tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">]</tt> </tt>
- </div><a name="L21"></a><tt class="py-lineno"> 21</tt> <tt class="py-line"> </tt>
- <a name="make_mono"></a><div id="make_mono-def"><a name="L22"></a><tt class="py-lineno"> 22</tt> <a class="py-toggle" href="#" id="make_mono-toggle" onclick="return toggle('make_mono');">-</a><tt class="py-line"><tt class="py-keyword">def</tt> <a class="py-def-name" href="echonest.action-module.html#make_mono">make_mono</a><tt class="py-op">(</tt><tt class="py-param">track</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
- </div><div id="make_mono-collapsed" style="display:none;" pad="+++" indent="++++"></div><div id="make_mono-expanded"><a name="L23"></a><tt class="py-lineno"> 23</tt> <tt class="py-line"> <tt class="py-docstring">"Converts stereo tracks to mono; leaves mono tracks alone."</tt> </tt>
- <a name="L24"></a><tt class="py-lineno"> 24</tt> <tt class="py-line"> <tt class="py-keyword">if</tt> <tt id="link-8" class="py-name" targets="Module pyechonest.track=pyechonest.track-module.html"><a title="pyechonest.track" class="py-name" href="#" onclick="return doclink('link-8', 'track', 'link-8');">track</a></tt><tt class="py-op">.</tt><tt class="py-name">data</tt><tt class="py-op">.</tt><tt class="py-name">ndim</tt> <tt class="py-op">==</tt> <tt class="py-number">2</tt><tt class="py-op">:</tt> </tt>
- <a name="L25"></a><tt class="py-lineno"> 25</tt> <tt class="py-line"> <tt class="py-name">mono</tt> <tt class="py-op">=</tt> <tt class="py-name">zeros</tt><tt class="py-op">(</tt><tt class="py-op">(</tt><tt class="py-name">len</tt><tt class="py-op">(</tt><tt id="link-9" class="py-name"><a title="pyechonest.track" class="py-name" href="#" onclick="return doclink('link-9', 'track', 'link-8');">track</a></tt><tt class="py-op">.</tt><tt class="py-name">data</tt><tt class="py-op">)</tt><tt class="py-op">,</tt> <tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
- <a name="L26"></a><tt class="py-lineno"> 26</tt> <tt class="py-line"> <tt class="py-keyword">for</tt> <tt class="py-name">i</tt><tt class="py-op">,</tt> <tt class="py-name">d</tt> <tt class="py-keyword">in</tt> <tt class="py-name">enumerate</tt><tt class="py-op">(</tt><tt id="link-10" class="py-name"><a title="pyechonest.track" class="py-name" href="#" onclick="return doclink('link-10', 'track', 'link-8');">track</a></tt><tt class="py-op">.</tt><tt class="py-name">data</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
- <a name="L27"></a><tt class="py-lineno"> 27</tt> <tt class="py-line"> <tt class="py-name">mono</tt><tt class="py-op">[</tt><tt class="py-name">i</tt><tt class="py-op">]</tt> <tt class="py-op">=</tt> <tt class="py-name">d</tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">]</tt> </tt>
- <a name="L28"></a><tt class="py-lineno"> 28</tt> <tt class="py-line"> <tt id="link-11" class="py-name"><a title="pyechonest.track" class="py-name" href="#" onclick="return doclink('link-11', 'track', 'link-8');">track</a></tt><tt class="py-op">.</tt><tt class="py-name">data</tt> <tt class="py-op">=</tt> <tt class="py-name">mono</tt> </tt>
- <a name="L29"></a><tt class="py-lineno"> 29</tt> <tt class="py-line"> <tt class="py-keyword">return</tt> <tt id="link-12" class="py-name"><a title="pyechonest.track" class="py-name" href="#" onclick="return doclink('link-12', 'track', 'link-8');">track</a></tt> </tt>
- </div><a name="L30"></a><tt class="py-lineno"> 30</tt> <tt class="py-line"> </tt>
- <a name="make_stereo"></a><div id="make_stereo-def"><a name="L31"></a><tt class="py-lineno"> 31</tt> <a class="py-toggle" href="#" id="make_stereo-toggle" onclick="return toggle('make_stereo');">-</a><tt class="py-line"><tt class="py-keyword">def</tt> <a class="py-def-name" href="echonest.action-module.html#make_stereo">make_stereo</a><tt class="py-op">(</tt><tt class="py-param">track</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
- </div><div id="make_stereo-collapsed" style="display:none;" pad="+++" indent="++++"></div><div id="make_stereo-expanded"><a name="L32"></a><tt class="py-lineno"> 32</tt> <tt class="py-line"> <tt class="py-docstring">"""If the track is mono, doubles it. otherwise, does nothing."""</tt> </tt>
- <a name="L33"></a><tt class="py-lineno"> 33</tt> <tt class="py-line"> <tt class="py-keyword">if</tt> <tt id="link-13" class="py-name"><a title="pyechonest.track" class="py-name" href="#" onclick="return doclink('link-13', 'track', 'link-8');">track</a></tt><tt class="py-op">.</tt><tt class="py-name">data</tt><tt class="py-op">.</tt><tt class="py-name">ndim</tt> <tt class="py-op">==</tt> <tt class="py-number">1</tt><tt class="py-op">:</tt> </tt>
- <a name="L34"></a><tt class="py-lineno"> 34</tt> <tt class="py-line"> <tt class="py-name">stereo</tt> <tt class="py-op">=</tt> <tt class="py-name">zeros</tt><tt class="py-op">(</tt><tt class="py-op">(</tt><tt class="py-name">len</tt><tt class="py-op">(</tt><tt id="link-14" class="py-name"><a title="pyechonest.track" class="py-name" href="#" onclick="return doclink('link-14', 'track', 'link-8');">track</a></tt><tt class="py-op">.</tt><tt class="py-name">data</tt><tt class="py-op">)</tt><tt class="py-op">,</tt> <tt class="py-number">2</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
- <a name="L35"></a><tt class="py-lineno"> 35</tt> <tt class="py-line"> <tt class="py-keyword">for</tt> <tt class="py-name">i</tt><tt class="py-op">,</tt> <tt class="py-name">d</tt> <tt class="py-keyword">in</tt> <tt class="py-name">enumerate</tt><tt class="py-op">(</tt><tt id="link-15" class="py-name"><a title="pyechonest.track" class="py-name" href="#" onclick="return doclink('link-15', 'track', 'link-8');">track</a></tt><tt class="py-op">.</tt><tt class="py-name">data</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
- <a name="L36"></a><tt class="py-lineno"> 36</tt> <tt class="py-line"> <tt class="py-name">stereo</tt><tt class="py-op">[</tt><tt class="py-name">i</tt><tt class="py-op">]</tt> <tt class="py-op">=</tt> <tt class="py-op">(</tt><tt class="py-name">d</tt><tt class="py-op">,</tt> <tt class="py-name">d</tt><tt class="py-op">)</tt> </tt>
- <a name="L37"></a><tt class="py-lineno"> 37</tt> <tt class="py-line"> <tt id="link-16" class="py-name"><a title="pyechonest.track" class="py-name" href="#" onclick="return doclink('link-16', 'track', 'link-8');">track</a></tt><tt class="py-op">.</tt><tt class="py-name">data</tt> <tt class="py-op">=</tt> <tt class="py-name">stereo</tt> </tt>
- <a name="L38"></a><tt class="py-lineno"> 38</tt> <tt class="py-line"> <tt class="py-keyword">return</tt> <tt id="link-17" class="py-name"><a title="pyechonest.track" class="py-name" href="#" onclick="return doclink('link-17', 'track', 'link-8');">track</a></tt> </tt>
- </div><a name="L39"></a><tt class="py-lineno"> 39</tt> <tt class="py-line"> </tt>
- <a name="render"></a><div id="render-def"><a name="L40"></a><tt class="py-lineno"> 40</tt> <a class="py-toggle" href="#" id="render-toggle" onclick="return toggle('render');">-</a><tt class="py-line"><tt class="py-keyword">def</tt> <a class="py-def-name" href="echonest.action-module.html#render">render</a><tt class="py-op">(</tt><tt class="py-param">actions</tt><tt class="py-op">,</tt> <tt class="py-param">filename</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
- </div><div id="render-collapsed" style="display:none;" pad="+++" indent="++++"></div><div id="render-expanded"><a name="L41"></a><tt class="py-lineno"> 41</tt> <tt class="py-line"> <tt class="py-docstring">"""Calls render on each action in actions, concatenates the results, renders an audio file, and returns a path to the file"""</tt> </tt>
- <a name="L42"></a><tt class="py-lineno"> 42</tt> <tt class="py-line"> <tt class="py-name">pieces</tt> <tt class="py-op">=</tt> <tt class="py-op">[</tt><tt class="py-name">a</tt><tt class="py-op">.</tt><tt id="link-18" class="py-name" targets="Method echonest.action.Blend.render()=echonest.action.Blend-class.html#render,Method echonest.action.Crossfade.render()=echonest.action.Crossfade-class.html#render,Method echonest.action.Crossmatch.render()=echonest.action.Crossmatch-class.html#render,Method echonest.action.Fadein.render()=echonest.action.Fadein-class.html#render,Method echonest.action.Fadeout.render()=echonest.action.Fadeout-class.html#render,Method echonest.action.Playback.render()=echonest.action.Playback-class.html#render,Function echonest.action.render()=echonest.action-module.html#render,Method echonest.audio.AudioData.render()=echonest.audio.AudioData-class.html#render,Method echonest.audio.AudioQuantum.render()=echonest.audio.AudioQuantum-class.html#render,Method echonest.audio.AudioQuantumList.render()=echonest.audio.AudioQuantumList-class.html#render,Method echonest.audio.ModifiedRenderable.render()=echonest.audio.ModifiedRenderable-class.html#render,Method echonest.audio.Simultaneous.render()=echonest.audio.Simultaneous-class.html#render,Method echonest.video.ImageSequence.render()=echonest.video.ImageSequence-class.html#render"><a title="echonest.action.Blend.render
- echonest.action.Crossfade.render
- echonest.action.Crossmatch.render
- echonest.action.Fadein.render
- echonest.action.Fadeout.render
- echonest.action.Playback.render
- echonest.action.render
- echonest.audio.AudioData.render
- echonest.audio.AudioQuantum.render
- echonest.audio.AudioQuantumList.render
- echonest.audio.ModifiedRenderable.render
- echonest.audio.Simultaneous.render
- echonest.video.ImageSequence.render" class="py-name" href="#" onclick="return doclink('link-18', 'render', 'link-18');">render</a></tt><tt class="py-op">(</tt><tt class="py-op">)</tt> <tt class="py-keyword">for</tt> <tt class="py-name">a</tt> <tt class="py-keyword">in</tt> <tt class="py-name">actions</tt><tt class="py-op">]</tt> </tt>
- <a name="L43"></a><tt class="py-lineno"> 43</tt> <tt class="py-line"> <tt class="py-name">out</tt> <tt class="py-op">=</tt> <tt id="link-19" class="py-name"><a title="echonest.audio.assemble" class="py-name" href="#" onclick="return doclink('link-19', 'assemble', 'link-4');">assemble</a></tt><tt class="py-op">(</tt><tt class="py-name">pieces</tt><tt class="py-op">,</tt> <tt class="py-name">numChannels</tt><tt class="py-op">=</tt><tt class="py-number">2</tt><tt class="py-op">,</tt> <tt class="py-name">sampleRate</tt><tt class="py-op">=</tt><tt class="py-number">44100</tt><tt class="py-op">)</tt> <tt class="py-comment"># TODO: make these vary.</tt> </tt>
- <a name="L44"></a><tt class="py-lineno"> 44</tt> <tt class="py-line"> <tt class="py-keyword">return</tt> <tt class="py-name">out</tt><tt class="py-op">,</tt> <tt class="py-name">out</tt><tt class="py-op">.</tt><tt id="link-20" class="py-name" targets="Method echonest.audio.AudioData.encode()=echonest.audio.AudioData-class.html#encode,Method echonest.audio.AudioData32.encode()=echonest.audio.AudioData32-class.html#encode,Method echonest.audio.AudioRenderable.encode()=echonest.audio.AudioRenderable-class.html#encode"><a title="echonest.audio.AudioData.encode
- echonest.audio.AudioData32.encode
- echonest.audio.AudioRenderable.encode" class="py-name" href="#" onclick="return doclink('link-20', 'encode', 'link-20');">encode</a></tt><tt class="py-op">(</tt><tt class="py-name">filename</tt><tt class="py-op">)</tt> </tt>
- </div><a name="L45"></a><tt class="py-lineno"> 45</tt> <tt class="py-line"> </tt>
- <a name="Playback"></a><div id="Playback-def"><a name="L46"></a><tt class="py-lineno"> 46</tt> <tt class="py-line"> </tt>
- <a name="L47"></a><tt class="py-lineno"> 47</tt> <a class="py-toggle" href="#" id="Playback-toggle" onclick="return toggle('Playback');">-</a><tt class="py-line"><tt class="py-keyword">class</tt> <a class="py-def-name" href="echonest.action.Playback-class.html">Playback</a><tt class="py-op">(</tt><tt class="py-base-class">object</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
- </div><div id="Playback-collapsed" style="display:none;" pad="+++" indent="++++"></div><div id="Playback-expanded"><a name="L48"></a><tt class="py-lineno"> 48</tt> <tt class="py-line"> <tt class="py-docstring">"""A snippet of the given track with start and duration. Volume leveling may be applied."""</tt> </tt>
- <a name="Playback.__init__"></a><div id="Playback.__init__-def"><a name="L49"></a><tt class="py-lineno"> 49</tt> <a class="py-toggle" href="#" id="Playback.__init__-toggle" onclick="return toggle('Playback.__init__');">-</a><tt class="py-line"> <tt class="py-keyword">def</tt> <a class="py-def-name" href="echonest.action.Playback-class.html#__init__">__init__</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">,</tt> <tt class="py-param">track</tt><tt class="py-op">,</tt> <tt class="py-param">start</tt><tt class="py-op">,</tt> <tt class="py-param">duration</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
- </div><div id="Playback.__init__-collapsed" style="display:none;" pad="+++" indent="++++++++"></div><div id="Playback.__init__-expanded"><a name="L50"></a><tt class="py-lineno"> 50</tt> <tt class="py-line"> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-21" class="py-name"><a title="pyechonest.track" class="py-name" href="#" onclick="return doclink('link-21', 'track', 'link-8');">track</a></tt> <tt class="py-op">=</tt> <tt id="link-22" class="py-name"><a title="pyechonest.track" class="py-name" href="#" onclick="return doclink('link-22', 'track', 'link-8');">track</a></tt> </tt>
- <a name="L51"></a><tt class="py-lineno"> 51</tt> <tt class="py-line"> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-23" class="py-name" targets="Variable echonest.audio.AudioQuantumList.start=echonest.audio.AudioQuantumList-class.html#start"><a title="echonest.audio.AudioQuantumList.start" class="py-name" href="#" onclick="return doclink('link-23', 'start', 'link-23');">start</a></tt> <tt class="py-op">=</tt> <tt class="py-name">float</tt><tt class="py-op">(</tt><tt id="link-24" class="py-name"><a title="echonest.audio.AudioQuantumList.start" class="py-name" href="#" onclick="return doclink('link-24', 'start', 'link-23');">start</a></tt><tt class="py-op">)</tt> </tt>
- <a name="L52"></a><tt class="py-lineno"> 52</tt> <tt class="py-line"> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-25" class="py-name" targets="Variable echonest.audio.AudioData.duration=echonest.audio.AudioData-class.html#duration,Variable echonest.audio.AudioQuantumList.duration=echonest.audio.AudioQuantumList-class.html#duration,Variable echonest.audio.LocalAudioFile.duration=echonest.audio.LocalAudioFile-class.html#duration,Variable echonest.audio.ModifiedRenderable.duration=echonest.audio.ModifiedRenderable-class.html#duration,Variable echonest.audio.Simultaneous.duration=echonest.audio.Simultaneous-class.html#duration,Method echonest.audio.TimeTruncateFactor.duration()=echonest.audio.TimeTruncateFactor-class.html#duration,Method echonest.audio.TimeTruncateLength.duration()=echonest.audio.TimeTruncateLength-class.html#duration,Function echonest.sorting.duration()=echonest.sorting-module.html#duration,Method echonest.video.ImageSequence.duration()=echonest.video.ImageSequence-class.html#duration"><a title="echonest.audio.AudioData.duration
- echonest.audio.AudioQuantumList.duration
- echonest.audio.LocalAudioFile.duration
- echonest.audio.ModifiedRenderable.duration
- echonest.audio.Simultaneous.duration
- echonest.audio.TimeTruncateFactor.duration
- echonest.audio.TimeTruncateLength.duration
- echonest.sorting.duration
- echonest.video.ImageSequence.duration" class="py-name" href="#" onclick="return doclink('link-25', 'duration', 'link-25');">duration</a></tt> <tt class="py-op">=</tt> <tt class="py-name">float</tt><tt class="py-op">(</tt><tt id="link-26" class="py-name"><a title="echonest.audio.AudioData.duration
- echonest.audio.AudioQuantumList.duration
- echonest.audio.LocalAudioFile.duration
- echonest.audio.ModifiedRenderable.duration
- echonest.audio.Simultaneous.duration
- echonest.audio.TimeTruncateFactor.duration
- echonest.audio.TimeTruncateLength.duration
- echonest.sorting.duration
- echonest.video.ImageSequence.duration" class="py-name" href="#" onclick="return doclink('link-26', 'duration', 'link-25');">duration</a></tt><tt class="py-op">)</tt> </tt>
- </div><a name="L53"></a><tt class="py-lineno"> 53</tt> <tt class="py-line"> </tt>
- <a name="Playback.render"></a><div id="Playback.render-def"><a name="L54"></a><tt class="py-lineno"> 54</tt> <a class="py-toggle" href="#" id="Playback.render-toggle" onclick="return toggle('Playback.render');">-</a><tt class="py-line"> <tt class="py-keyword">def</tt> <a class="py-def-name" href="echonest.action.Playback-class.html#render">render</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
- </div><div id="Playback.render-collapsed" style="display:none;" pad="+++" indent="++++++++"></div><div id="Playback.render-expanded"><a name="L55"></a><tt class="py-lineno"> 55</tt> <tt class="py-line"> <tt class="py-comment"># self has start and duration, so it is a valid index into track.</tt> </tt>
- <a name="L56"></a><tt class="py-lineno"> 56</tt> <tt class="py-line"> <tt class="py-name">output</tt> <tt class="py-op">=</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-27" class="py-name"><a title="pyechonest.track" class="py-name" href="#" onclick="return doclink('link-27', 'track', 'link-8');">track</a></tt><tt class="py-op">[</tt><tt class="py-name">self</tt><tt class="py-op">]</tt> </tt>
- <a name="L57"></a><tt class="py-lineno"> 57</tt> <tt class="py-line"> <tt class="py-comment"># Normalize volume if necessary</tt> </tt>
- <a name="L58"></a><tt class="py-lineno"> 58</tt> <tt class="py-line"> <tt class="py-name">gain</tt> <tt class="py-op">=</tt> <tt class="py-name">getattr</tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-28" class="py-name"><a title="pyechonest.track" class="py-name" href="#" onclick="return doclink('link-28', 'track', 'link-8');">track</a></tt><tt class="py-op">,</tt> <tt class="py-string">'gain'</tt><tt class="py-op">,</tt> <tt class="py-name">None</tt><tt class="py-op">)</tt> </tt>
- <a name="L59"></a><tt class="py-lineno"> 59</tt> <tt class="py-line"> <tt class="py-keyword">if</tt> <tt class="py-name">gain</tt> <tt class="py-op">!=</tt> <tt class="py-name">None</tt><tt class="py-op">:</tt> </tt>
- <a name="L60"></a><tt class="py-lineno"> 60</tt> <tt class="py-line"> <tt class="py-comment"># limit expects a float32 vector</tt> </tt>
- <a name="L61"></a><tt class="py-lineno"> 61</tt> <tt class="py-line"> <tt class="py-name">output</tt><tt class="py-op">.</tt><tt class="py-name">data</tt> <tt class="py-op">=</tt> <tt class="py-name">limit</tt><tt class="py-op">(</tt><tt id="link-29" class="py-name"><a title="echonest.video.multiply" class="py-name" href="#" onclick="return doclink('link-29', 'multiply', 'link-0');">multiply</a></tt><tt class="py-op">(</tt><tt class="py-name">output</tt><tt class="py-op">.</tt><tt class="py-name">data</tt><tt class="py-op">,</tt> <tt class="py-name">float32</tt><tt class="py-op">(</tt><tt class="py-name">gain</tt><tt class="py-op">)</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
- <a name="L62"></a><tt class="py-lineno"> 62</tt> <tt class="py-line"> </tt>
- <a name="L63"></a><tt class="py-lineno"> 63</tt> <tt class="py-line"> <tt class="py-keyword">return</tt> <tt class="py-name">output</tt> </tt>
- </div><a name="L64"></a><tt class="py-lineno"> 64</tt> <tt class="py-line"> </tt>
- <a name="Playback.__repr__"></a><div id="Playback.__repr__-def"><a name="L65"></a><tt class="py-lineno"> 65</tt> <a class="py-toggle" href="#" id="Playback.__repr__-toggle" onclick="return toggle('Playback.__repr__');">-</a><tt class="py-line"> <tt class="py-keyword">def</tt> <a class="py-def-name" href="echonest.action.Playback-class.html#__repr__">__repr__</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
- </div><div id="Playback.__repr__-collapsed" style="display:none;" pad="+++" indent="++++++++"></div><div id="Playback.__repr__-expanded"><a name="L66"></a><tt class="py-lineno"> 66</tt> <tt class="py-line"> <tt class="py-keyword">return</tt> <tt class="py-string">"<Playback '%s'>"</tt> <tt class="py-op">%</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-30" class="py-name"><a title="pyechonest.track" class="py-name" href="#" onclick="return doclink('link-30', 'track', 'link-8');">track</a></tt><tt class="py-op">.</tt><tt class="py-name">analysis</tt><tt class="py-op">.</tt><tt class="py-name">name</tt> </tt>
- </div><a name="L67"></a><tt class="py-lineno"> 67</tt> <tt class="py-line"> </tt>
- <a name="Playback.__str__"></a><div id="Playback.__str__-def"><a name="L68"></a><tt class="py-lineno"> 68</tt> <a class="py-toggle" href="#" id="Playback.__str__-toggle" onclick="return toggle('Playback.__str__');">-</a><tt class="py-line"> <tt class="py-keyword">def</tt> <a class="py-def-name" href="echonest.action.Playback-class.html#__str__">__str__</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
- </div><div id="Playback.__str__-collapsed" style="display:none;" pad="+++" indent="++++++++"></div><div id="Playback.__str__-expanded"><a name="L69"></a><tt class="py-lineno"> 69</tt> <tt class="py-line"> <tt class="py-keyword">return</tt> <tt class="py-string">"Playback\t%.3f\t-> %.3f\t (%.3f)\t%s"</tt> <tt class="py-op">%</tt> <tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-31" class="py-name"><a title="echonest.audio.AudioQuantumList.start" class="py-name" href="#" onclick="return doclink('link-31', 'start', 'link-23');">start</a></tt><tt class="py-op">,</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-32" class="py-name"><a title="echonest.audio.AudioQuantumList.start" class="py-name" href="#" onclick="return doclink('link-32', 'start', 'link-23');">start</a></tt><tt class="py-op">+</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-33" class="py-name"><a title="echonest.audio.AudioData.duration
- echonest.audio.AudioQuantumList.duration
- echonest.audio.LocalAudioFile.duration
- echonest.audio.ModifiedRenderable.duration
- echonest.audio.Simultaneous.duration
- echonest.audio.TimeTruncateFactor.duration
- echonest.audio.TimeTruncateLength.duration
- echonest.sorting.duration
- echonest.video.ImageSequence.duration" class="py-name" href="#" onclick="return doclink('link-33', 'duration', 'link-25');">duration</a></tt><tt class="py-op">,</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-34" class="py-name"><a title="echonest.audio.AudioData.duration
- echonest.audio.AudioQuantumList.duration
- echonest.audio.LocalAudioFile.duration
- echonest.audio.ModifiedRenderable.duration
- echonest.audio.Simultaneous.duration
- echonest.audio.TimeTruncateFactor.duration
- echonest.audio.TimeTruncateLength.duration
- echonest.sorting.duration
- echonest.video.ImageSequence.duration" class="py-name" href="#" onclick="return doclink('link-34', 'duration', 'link-25');">duration</a></tt><tt class="py-op">,</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-35" class="py-name"><a title="pyechonest.track" class="py-name" href="#" onclick="return doclink('link-35', 'track', 'link-8');">track</a></tt><tt class="py-op">.</tt><tt class="py-name">analysis</tt><tt class="py-op">.</tt><tt class="py-name">name</tt><tt class="py-op">)</tt> </tt>
- </div></div><a name="L70"></a><tt class="py-lineno"> 70</tt> <tt class="py-line"> </tt>
- <a name="Fadeout"></a><div id="Fadeout-def"><a name="L71"></a><tt class="py-lineno"> 71</tt> <tt class="py-line"> </tt>
- <a name="L72"></a><tt class="py-lineno"> 72</tt> <a class="py-toggle" href="#" id="Fadeout-toggle" onclick="return toggle('Fadeout');">-</a><tt class="py-line"><tt class="py-keyword">class</tt> <a class="py-def-name" href="echonest.action.Fadeout-class.html">Fadeout</a><tt class="py-op">(</tt><tt class="py-base-class">Playback</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
- </div><div id="Fadeout-collapsed" style="display:none;" pad="+++" indent="++++"></div><div id="Fadeout-expanded"><a name="L73"></a><tt class="py-lineno"> 73</tt> <tt class="py-line"> <tt class="py-docstring">"""Fadeout"""</tt> </tt>
- <a name="Fadeout.render"></a><div id="Fadeout.render-def"><a name="L74"></a><tt class="py-lineno"> 74</tt> <a class="py-toggle" href="#" id="Fadeout.render-toggle" onclick="return toggle('Fadeout.render');">-</a><tt class="py-line"> <tt class="py-keyword">def</tt> <a class="py-def-name" href="echonest.action.Fadeout-class.html#render">render</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
- </div><div id="Fadeout.render-collapsed" style="display:none;" pad="+++" indent="++++++++"></div><div id="Fadeout.render-expanded"><a name="L75"></a><tt class="py-lineno"> 75</tt> <tt class="py-line"> <tt class="py-name">gain</tt> <tt class="py-op">=</tt> <tt class="py-name">getattr</tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-36" class="py-name"><a title="pyechonest.track" class="py-name" href="#" onclick="return doclink('link-36', 'track', 'link-8');">track</a></tt><tt class="py-op">,</tt> <tt class="py-string">'gain'</tt><tt class="py-op">,</tt> <tt class="py-number">1.0</tt><tt class="py-op">)</tt> </tt>
- <a name="L76"></a><tt class="py-lineno"> 76</tt> <tt class="py-line"> <tt class="py-name">output</tt> <tt class="py-op">=</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-37" class="py-name"><a title="pyechonest.track" class="py-name" href="#" onclick="return doclink('link-37', 'track', 'link-8');">track</a></tt><tt class="py-op">[</tt><tt class="py-name">self</tt><tt class="py-op">]</tt> </tt>
- <a name="L77"></a><tt class="py-lineno"> 77</tt> <tt class="py-line"> <tt class="py-comment"># second parameter is optional -- in place function for now</tt> </tt>
- <a name="L78"></a><tt class="py-lineno"> 78</tt> <tt class="py-line"> <tt class="py-name">output</tt><tt class="py-op">.</tt><tt class="py-name">data</tt> <tt class="py-op">=</tt> <tt id="link-38" class="py-name"><a title="echonest.video.EditableFrames.fadeout" class="py-name" href="#" onclick="return doclink('link-38', 'fadeout', 'link-7');">fadeout</a></tt><tt class="py-op">(</tt><tt class="py-name">output</tt><tt class="py-op">.</tt><tt class="py-name">data</tt><tt class="py-op">,</tt> <tt class="py-name">gain</tt><tt class="py-op">)</tt> </tt>
- <a name="L79"></a><tt class="py-lineno"> 79</tt> <tt class="py-line"> <tt class="py-keyword">return</tt> <tt class="py-name">output</tt> </tt>
- </div><a name="L80"></a><tt class="py-lineno"> 80</tt> <tt class="py-line"> </tt>
- <a name="Fadeout.__repr__"></a><div id="Fadeout.__repr__-def"><a name="L81"></a><tt class="py-lineno"> 81</tt> <a class="py-toggle" href="#" id="Fadeout.__repr__-toggle" onclick="return toggle('Fadeout.__repr__');">-</a><tt class="py-line"> <tt class="py-keyword">def</tt> <a class="py-def-name" href="echonest.action.Fadeout-class.html#__repr__">__repr__</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
- </div><div id="Fadeout.__repr__-collapsed" style="display:none;" pad="+++" indent="++++++++"></div><div id="Fadeout.__repr__-expanded"><a name="L82"></a><tt class="py-lineno"> 82</tt> <tt class="py-line"> <tt class="py-keyword">return</tt> <tt class="py-string">"<Fadeout '%s'>"</tt> <tt class="py-op">%</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-39" class="py-name"><a title="pyechonest.track" class="py-name" href="#" onclick="return doclink('link-39', 'track', 'link-8');">track</a></tt><tt class="py-op">.</tt><tt class="py-name">analysis</tt><tt class="py-op">.</tt><tt class="py-name">name</tt> </tt>
- </div><a name="L83"></a><tt class="py-lineno"> 83</tt> <tt class="py-line"> </tt>
- <a name="Fadeout.__str__"></a><div id="Fadeout.__str__-def"><a name="L84"></a><tt class="py-lineno"> 84</tt> <a class="py-toggle" href="#" id="Fadeout.__str__-toggle" onclick="return toggle('Fadeout.__str__');">-</a><tt class="py-line"> <tt class="py-keyword">def</tt> <a class="py-def-name" href="echonest.action.Fadeout-class.html#__str__">__str__</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
- </div><div id="Fadeout.__str__-collapsed" style="display:none;" pad="+++" indent="++++++++"></div><div id="Fadeout.__str__-expanded"><a name="L85"></a><tt class="py-lineno"> 85</tt> <tt class="py-line"> <tt class="py-keyword">return</tt> <tt class="py-string">"Fade out\t%.3f\t-> %.3f\t (%.3f)\t%s"</tt> <tt class="py-op">%</tt> <tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-40" class="py-name"><a title="echonest.audio.AudioQuantumList.start" class="py-name" href="#" onclick="return doclink('link-40', 'start', 'link-23');">start</a></tt><tt class="py-op">,</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-41" class="py-name"><a title="echonest.audio.AudioQuantumList.start" class="py-name" href="#" onclick="return doclink('link-41', 'start', 'link-23');">start</a></tt><tt class="py-op">+</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-42" class="py-name"><a title="echonest.audio.AudioData.duration
- echonest.audio.AudioQuantumList.duration
- echonest.audio.LocalAudioFile.duration
- echonest.audio.ModifiedRenderable.duration
- echonest.audio.Simultaneous.duration
- echonest.audio.TimeTruncateFactor.duration
- echonest.audio.TimeTruncateLength.duration
- echonest.sorting.duration
- echonest.video.ImageSequence.duration" class="py-name" href="#" onclick="return doclink('link-42', 'duration', 'link-25');">duration</a></tt><tt class="py-op">,</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-43" class="py-name"><a title="echonest.audio.AudioData.duration
- echonest.audio.AudioQuantumList.duration
- echonest.audio.LocalAudioFile.duration
- echonest.audio.ModifiedRenderable.duration
- echonest.audio.Simultaneous.duration
- echonest.audio.TimeTruncateFactor.duration
- echonest.audio.TimeTruncateLength.duration
- echonest.sorting.duration
- echonest.video.ImageSequence.duration" class="py-name" href="#" onclick="return doclink('link-43', 'duration', 'link-25');">duration</a></tt><tt class="py-op">,</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-44" class="py-name"><a title="pyechonest.track" class="py-name" href="#" onclick="return doclink('link-44', 'track', 'link-8');">track</a></tt><tt class="py-op">.</tt><tt class="py-name">analysis</tt><tt class="py-op">.</tt><tt class="py-name">name</tt><tt class="py-op">)</tt> </tt>
- </div></div><a name="L86"></a><tt class="py-lineno"> 86</tt> <tt class="py-line"> </tt>
- <a name="Fadein"></a><div id="Fadein-def"><a name="L87"></a><tt class="py-lineno"> 87</tt> <tt class="py-line"> </tt>
- <a name="L88"></a><tt class="py-lineno"> 88</tt> <a class="py-toggle" href="#" id="Fadein-toggle" onclick="return toggle('Fadein');">-</a><tt class="py-line"><tt class="py-keyword">class</tt> <a class="py-def-name" href="echonest.action.Fadein-class.html">Fadein</a><tt class="py-op">(</tt><tt class="py-base-class">Playback</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
- </div><div id="Fadein-collapsed" style="display:none;" pad="+++" indent="++++"></div><div id="Fadein-expanded"><a name="L89"></a><tt class="py-lineno"> 89</tt> <tt class="py-line"> <tt class="py-docstring">"""Fadein"""</tt> </tt>
- <a name="Fadein.render"></a><div id="Fadein.render-def"><a name="L90"></a><tt class="py-lineno"> 90</tt> <a class="py-toggle" href="#" id="Fadein.render-toggle" onclick="return toggle('Fadein.render');">-</a><tt class="py-line"> <tt class="py-keyword">def</tt> <a class="py-def-name" href="echonest.action.Fadein-class.html#render">render</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
- </div><div id="Fadein.render-collapsed" style="display:none;" pad="+++" indent="++++++++"></div><div id="Fadein.render-expanded"><a name="L91"></a><tt class="py-lineno"> 91</tt> <tt class="py-line"> <tt class="py-name">gain</tt> <tt class="py-op">=</tt> <tt class="py-name">getattr</tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-45" class="py-name"><a title="pyechonest.track" class="py-name" href="#" onclick="return doclink('link-45', 'track', 'link-8');">track</a></tt><tt class="py-op">,</tt> <tt class="py-string">'gain'</tt><tt class="py-op">,</tt> <tt class="py-number">1.0</tt><tt class="py-op">)</tt> </tt>
- <a name="L92"></a><tt class="py-lineno"> 92</tt> <tt class="py-line"> <tt class="py-name">output</tt> <tt class="py-op">=</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-46" class="py-name"><a title="pyechonest.track" class="py-name" href="#" onclick="return doclink('link-46', 'track', 'link-8');">track</a></tt><tt class="py-op">[</tt><tt class="py-name">self</tt><tt class="py-op">]</tt> </tt>
- <a name="L93"></a><tt class="py-lineno"> 93</tt> <tt class="py-line"> <tt class="py-comment"># second parameter is optional -- in place function for now</tt> </tt>
- <a name="L94"></a><tt class="py-lineno"> 94</tt> <tt class="py-line"> <tt class="py-name">output</tt><tt class="py-op">.</tt><tt class="py-name">data</tt> <tt class="py-op">=</tt> <tt id="link-47" class="py-name"><a title="echonest.video.EditableFrames.fadein" class="py-name" href="#" onclick="return doclink('link-47', 'fadein', 'link-6');">fadein</a></tt><tt class="py-op">(</tt><tt class="py-name">output</tt><tt class="py-op">.</tt><tt class="py-name">data</tt><tt class="py-op">,</tt> <tt class="py-name">gain</tt><tt class="py-op">)</tt> </tt>
- <a name="L95"></a><tt class="py-lineno"> 95</tt> <tt class="py-line"> <tt class="py-keyword">return</tt> <tt class="py-name">output</tt> </tt>
- </div><a name="L96"></a><tt class="py-lineno"> 96</tt> <tt class="py-line"> </tt>
- <a name="Fadein.__repr__"></a><div id="Fadein.__repr__-def"><a name="L97"></a><tt class="py-lineno"> 97</tt> <a class="py-toggle" href="#" id="Fadein.__repr__-toggle" onclick="return toggle('Fadein.__repr__');">-</a><tt class="py-line"> <tt class="py-keyword">def</tt> <a class="py-def-name" href="echonest.action.Fadein-class.html#__repr__">__repr__</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
- </div><div id="Fadein.__repr__-collapsed" style="display:none;" pad="+++" indent="++++++++"></div><div id="Fadein.__repr__-expanded"><a name="L98"></a><tt class="py-lineno"> 98</tt> <tt class="py-line"> <tt class="py-keyword">return</tt> <tt class="py-string">"<Fadein '%s'>"</tt> <tt class="py-op">%</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-48" class="py-name"><a title="pyechonest.track" class="py-name" href="#" onclick="return doclink('link-48', 'track', 'link-8');">track</a></tt><tt class="py-op">.</tt><tt class="py-name">analysis</tt><tt class="py-op">.</tt><tt class="py-name">name</tt> </tt>
- </div><a name="L99"></a><tt class="py-lineno"> 99</tt> <tt class="py-line"> </tt>
- <a name="Fadein.__str__"></a><div id="Fadein.__str__-def"><a name="L100"></a><tt class="py-lineno">100</tt> <a class="py-toggle" href="#" id="Fadein.__str__-toggle" onclick="return toggle('Fadein.__str__');">-</a><tt class="py-line"> <tt class="py-keyword">def</tt> <a class="py-def-name" href="echonest.action.Fadein-class.html#__str__">__str__</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
- </div><div id="Fadein.__str__-collapsed" style="display:none;" pad="+++" indent="++++++++"></div><div id="Fadein.__str__-expanded"><a name="L101"></a><tt class="py-lineno">101</tt> <tt class="py-line"> <tt class="py-keyword">return</tt> <tt class="py-string">"Fade in\t%.3f\t-> %.3f\t (%.3f)\t%s"</tt> <tt class="py-op">%</tt> <tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-49" class="py-name"><a title="echonest.audio.AudioQuantumList.start" class="py-name" href="#" onclick="return doclink('link-49', 'start', 'link-23');">start</a></tt><tt class="py-op">,</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-50" class="py-name"><a title="echonest.audio.AudioQuantumList.start" class="py-name" href="#" onclick="return doclink('link-50', 'start', 'link-23');">start</a></tt><tt class="py-op">+</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-51" class="py-name"><a title="echonest.audio.AudioData.duration
- echonest.audio.AudioQuantumList.duration
- echonest.audio.LocalAudioFile.duration
- echonest.audio.ModifiedRenderable.duration
- echonest.audio.Simultaneous.duration
- echonest.audio.TimeTruncateFactor.duration
- echonest.audio.TimeTruncateLength.duration
- echonest.sorting.duration
- echonest.video.ImageSequence.duration" class="py-name" href="#" onclick="return doclink('link-51', 'duration', 'link-25');">duration</a></tt><tt class="py-op">,</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-52" class="py-name"><a title="echonest.audio.AudioData.duration
- echonest.audio.AudioQuantumList.duration
- echonest.audio.LocalAudioFile.duration
- echonest.audio.ModifiedRenderable.duration
- echonest.audio.Simultaneous.duration
- echonest.audio.TimeTruncateFactor.duration
- echonest.audio.TimeTruncateLength.duration
- echonest.sorting.duration
- echonest.video.ImageSequence.duration" class="py-name" href="#" onclick="return doclink('link-52', 'duration', 'link-25');">duration</a></tt><tt class="py-op">,</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-53" class="py-name"><a title="pyechonest.track" class="py-name" href="#" onclick="return doclink('link-53', 'track', 'link-8');">track</a></tt><tt class="py-op">.</tt><tt class="py-name">analysis</tt><tt class="py-op">.</tt><tt class="py-name">name</tt><tt class="py-op">)</tt> </tt>
- </div></div><a name="L102"></a><tt class="py-lineno">102</tt> <tt class="py-line"> </tt>
- <a name="Edit"></a><div id="Edit-def"><a name="L103"></a><tt class="py-lineno">103</tt> <tt class="py-line"> </tt>
- <a name="L104"></a><tt class="py-lineno">104</tt> <a class="py-toggle" href="#" id="Edit-toggle" onclick="return toggle('Edit');">-</a><tt class="py-line"><tt class="py-keyword">class</tt> <a class="py-def-name" href="echonest.action.Edit-class.html">Edit</a><tt class="py-op">(</tt><tt class="py-base-class">object</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
- </div><div id="Edit-collapsed" style="display:none;" pad="+++" indent="++++"></div><div id="Edit-expanded"><a name="L105"></a><tt class="py-lineno">105</tt> <tt class="py-line"> <tt class="py-docstring">"""Refer to a snippet of audio"""</tt> </tt>
- <a name="Edit.__init__"></a><div id="Edit.__init__-def"><a name="L106"></a><tt class="py-lineno">106</tt> <a class="py-toggle" href="#" id="Edit.__init__-toggle" onclick="return toggle('Edit.__init__');">-</a><tt class="py-line"> <tt class="py-keyword">def</tt> <a class="py-def-name" href="echonest.action.Edit-class.html#__init__">__init__</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">,</tt> <tt class="py-param">track</tt><tt class="py-op">,</tt> <tt class="py-param">start</tt><tt class="py-op">,</tt> <tt class="py-param">duration</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
- </div><div id="Edit.__init__-collapsed" style="display:none;" pad="+++" indent="++++++++"></div><div id="Edit.__init__-expanded"><a name="L107"></a><tt class="py-lineno">107</tt> <tt class="py-line"> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-54" class="py-name"><a title="pyechonest.track" class="py-name" href="#" onclick="return doclink('link-54', 'track', 'link-8');">track</a></tt> <tt class="py-op">=</tt> <tt id="link-55" class="py-name"><a title="pyechonest.track" class="py-name" href="#" onclick="return doclink('link-55', 'track', 'link-8');">track</a></tt> </tt>
- <a name="L108"></a><tt class="py-lineno">108</tt> <tt class="py-line"> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-56" class="py-name"><a title="echonest.audio.AudioQuantumList.start" class="py-name" href="#" onclick="return doclink('link-56', 'start', 'link-23');">start</a></tt> <tt class="py-op">=</tt> <tt class="py-name">float</tt><tt class="py-op">(</tt><tt id="link-57" class="py-name"><a title="echonest.audio.AudioQuantumList.start" class="py-name" href="#" onclick="return doclink('link-57', 'start', 'link-23');">start</a></tt><tt class="py-op">)</tt> </tt>
- <a name="L109"></a><tt class="py-lineno">109</tt> <tt class="py-line"> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-58" class="py-name"><a title="echonest.audio.AudioData.duration
- echonest.audio.AudioQuantumList.duration
- echonest.audio.LocalAudioFile.duration
- echonest.audio.ModifiedRenderable.duration
- echonest.audio.Simultaneous.duration
- echonest.audio.TimeTruncateFactor.duration
- echonest.audio.TimeTruncateLength.duration
- echonest.sorting.duration
- echonest.video.ImageSequence.duration" class="py-name" href="#" onclick="return doclink('link-58', 'duration', 'link-25');">duration</a></tt> <tt class="py-op">=</tt> <tt class="py-name">float</tt><tt class="py-op">(</tt><tt id="link-59" class="py-name"><a title="echonest.audio.AudioData.duration
- echonest.audio.AudioQuantumList.duration
- echonest.audio.LocalAudioFile.duration
- echonest.audio.ModifiedRenderable.duration
- echonest.audio.Simultaneous.duration
- echonest.audio.TimeTruncateFactor.duration
- echonest.audio.TimeTruncateLength.duration
- echonest.sorting.duration
- echonest.video.ImageSequence.duration" class="py-name" href="#" onclick="return doclink('link-59', 'duration', 'link-25');">duration</a></tt><tt class="py-op">)</tt> </tt>
- </div><a name="L110"></a><tt class="py-lineno">110</tt> <tt class="py-line"> </tt>
- <a name="Edit.__str__"></a><div id="Edit.__str__-def"><a name="L111"></a><tt class="py-lineno">111</tt> <a class="py-toggle" href="#" id="Edit.__str__-toggle" onclick="return toggle('Edit.__str__');">-</a><tt class="py-line"> <tt class="py-keyword">def</tt> <a class="py-def-name" href="echonest.action.Edit-class.html#__str__">__str__</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
- </div><div id="Edit.__str__-collapsed" style="display:none;" pad="+++" indent="++++++++"></div><div id="Edit.__str__-expanded"><a name="L112"></a><tt class="py-lineno">112</tt> <tt class="py-line"> <tt class="py-keyword">return</tt> <tt class="py-string">"Edit\t%.3f\t-> %.3f\t (%.3f)\t%s"</tt> <tt class="py-op">%</tt> <tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-60" class="py-name"><a title="echonest.audio.AudioQuantumList.start" class="py-name" href="#" onclick="return doclink('link-60', 'start', 'link-23');">start</a></tt><tt class="py-op">,</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-61" class="py-name"><a title="echonest.audio.AudioQuantumList.start" class="py-name" href="#" onclick="return doclink('link-61', 'start', 'link-23');">start</a></tt><tt class="py-op">+</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-62" class="py-name"><a title="echonest.audio.AudioData.duration
- echonest.audio.AudioQuantumList.duration
- echonest.audio.LocalAudioFile.duration
- echonest.audio.ModifiedRenderable.duration
- echonest.audio.Simultaneous.duration
- echonest.audio.TimeTruncateFactor.duration
- echonest.audio.TimeTruncateLength.duration
- echonest.sorting.duration
- echonest.video.ImageSequence.duration" class="py-name" href="#" onclick="return doclink('link-62', 'duration', 'link-25');">duration</a></tt><tt class="py-op">,</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-63" class="py-name"><a title="echonest.audio.AudioData.duration
- echonest.audio.AudioQuantumList.duration
- echonest.audio.LocalAudioFile.duration
- echonest.audio.ModifiedRenderable.duration
- echonest.audio.Simultaneous.duration
- echonest.audio.TimeTruncateFactor.duration
- echonest.audio.TimeTruncateLength.duration
- echonest.sorting.duration
- echonest.video.ImageSequence.duration" class="py-name" href="#" onclick="return doclink('link-63', 'duration', 'link-25');">duration</a></tt><tt class="py-op">,</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-64" class="py-name"><a title="pyechonest.track" class="py-name" href="#" onclick="return doclink('link-64', 'track', 'link-8');">track</a></tt><tt class="py-op">.</tt><tt class="py-name">analysis</tt><tt class="py-op">.</tt><tt class="py-name">name</tt><tt class="py-op">)</tt> </tt>
- </div><a name="L113"></a><tt class="py-lineno">113</tt> <tt class="py-line"> </tt>
- <a name="Edit.get"></a><div id="Edit.get-def"><a name="L114"></a><tt class="py-lineno">114</tt> <a class="py-toggle" href="#" id="Edit.get-toggle" onclick="return toggle('Edit.get');">-</a><tt class="py-line"> <tt class="py-keyword">def</tt> <a class="py-def-name" href="echonest.action.Edit-class.html#get">get</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
- </div><div id="Edit.get-collapsed" style="display:none;" pad="+++" indent="++++++++"></div><div id="Edit.get-expanded"><a name="L115"></a><tt class="py-lineno">115</tt> <tt class="py-line"> <tt class="py-keyword">return</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-65" class="py-name"><a title="pyechonest.track" class="py-name" href="#" onclick="return doclink('link-65', 'track', 'link-8');">track</a></tt><tt class="py-op">[</tt><tt class="py-name">self</tt><tt class="py-op">]</tt> </tt>
- </div><a name="L116"></a><tt class="py-lineno">116</tt> <tt class="py-line"> </tt>
- <a name="L117"></a><tt class="py-lineno">117</tt> <tt class="py-line"> <tt class="py-decorator">@</tt><tt class="py-decorator">property</tt> </tt>
- <a name="Edit.end"></a><div id="Edit.end-def"><a name="L118"></a><tt class="py-lineno">118</tt> <a class="py-toggle" href="#" id="Edit.end-toggle" onclick="return toggle('Edit.end');">-</a><tt class="py-line"> <tt class="py-keyword">def</tt> <a class="py-def-name" href="echonest.action.Edit-class.html#end">end</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
- </div><div id="Edit.end-collapsed" style="display:none;" pad="+++" indent="++++++++"></div><div id="Edit.end-expanded"><a name="L119"></a><tt class="py-lineno">119</tt> <tt class="py-line"> <tt class="py-keyword">return</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-66" class="py-name"><a title="echonest.audio.AudioQuantumList.start" class="py-name" href="#" onclick="return doclink('link-66', 'start', 'link-23');">start</a></tt> <tt class="py-op">+</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-67" class="py-name"><a title="echonest.audio.AudioData.duration
- echonest.audio.AudioQuantumList.duration
- echonest.audio.LocalAudioFile.duration
- echonest.audio.ModifiedRenderable.duration
- echonest.audio.Simultaneous.duration
- echonest.audio.TimeTruncateFactor.duration
- echonest.audio.TimeTruncateLength.duration
- echonest.sorting.duration
- echonest.video.ImageSequence.duration" class="py-name" href="#" onclick="return doclink('link-67', 'duration', 'link-25');">duration</a></tt> </tt>
- </div></div><a name="L120"></a><tt class="py-lineno">120</tt> <tt class="py-line"> </tt>
- <a name="Crossfade"></a><div id="Crossfade-def"><a name="L121"></a><tt class="py-lineno">121</tt> <tt class="py-line"> </tt>
- <a name="L122"></a><tt class="py-lineno">122</tt> <a class="py-toggle" href="#" id="Crossfade-toggle" onclick="return toggle('Crossfade');">-</a><tt class="py-line"><tt class="py-keyword">class</tt> <a class="py-def-name" href="echonest.action.Crossfade-class.html">Crossfade</a><tt class="py-op">(</tt><tt class="py-base-class">object</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
- </div><div id="Crossfade-collapsed" style="display:none;" pad="+++" indent="++++"></div><div id="Crossfade-expanded"><a name="L123"></a><tt class="py-lineno">123</tt> <tt class="py-line"> <tt class="py-docstring">"""Crossfades between two tracks, at the start points specified, for the given duration"""</tt> </tt>
- <a name="Crossfade.__init__"></a><div id="Crossfade.__init__-def"><a name="L124"></a><tt class="py-lineno">124</tt> <a class="py-toggle" href="#" id="Crossfade.__init__-toggle" onclick="return toggle('Crossfade.__init__');">-</a><tt class="py-line"> <tt class="py-keyword">def</tt> <a class="py-def-name" href="echonest.action.Crossfade-class.html#__init__">__init__</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">,</tt> <tt class="py-param">tracks</tt><tt class="py-op">,</tt> <tt class="py-param">starts</tt><tt class="py-op">,</tt> <tt class="py-param">duration</tt><tt class="py-op">,</tt> <tt class="py-param">mode</tt><tt class="py-op">=</tt><tt class="py-string">'linear'</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
- </div><div id="Crossfade.__init__-collapsed" style="display:none;" pad="+++" indent="++++++++"></div><div id="Crossfade.__init__-expanded"><a name="L125"></a><tt class="py-lineno">125</tt> <tt class="py-line"> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">t1</tt><tt class="py-op">,</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">t2</tt> <tt class="py-op">=</tt> <tt class="py-op">[</tt><tt id="link-68" class="py-name" targets="Class echonest.action.Edit=echonest.action.Edit-class.html"><a title="echonest.action.Edit" class="py-name" href="#" onclick="return doclink('link-68', 'Edit', 'link-68');">Edit</a></tt><tt class="py-op">(</tt><tt class="py-name">t</tt><tt class="py-op">,</tt> <tt class="py-name">s</tt><tt class="py-op">,</tt> <tt id="link-69" class="py-name"><a title="echonest.audio.AudioData.duration
- echonest.audio.AudioQuantumList.duration
- echonest.audio.LocalAudioFile.duration
- echonest.audio.ModifiedRenderable.duration
- echonest.audio.Simultaneous.duration
- echonest.audio.TimeTruncateFactor.duration
- echonest.audio.TimeTruncateLength.duration
- echonest.sorting.duration
- echonest.video.ImageSequence.duration" class="py-name" href="#" onclick="return doclink('link-69', 'duration', 'link-25');">duration</a></tt><tt class="py-op">)</tt> <tt class="py-keyword">for</tt> <tt class="py-name">t</tt><tt class="py-op">,</tt><tt class="py-name">s</tt> <tt class="py-keyword">in</tt> <tt class="py-name">zip</tt><tt class="py-op">(</tt><tt class="py-name">tracks</tt><tt class="py-op">,</tt> <tt class="py-name">starts</tt><tt class="py-op">)</tt><tt class="py-op">]</tt> </tt>
- <a name="L126"></a><tt class="py-lineno">126</tt> <tt class="py-line"> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-70" class="py-name"><a title="echonest.audio.AudioData.duration
- echonest.audio.AudioQuantumList.duration
- echonest.audio.LocalAudioFile.duration
- echonest.audio.ModifiedRenderable.duration
- echonest.audio.Simultaneous.duration
- echonest.audio.TimeTruncateFactor.duration
- echonest.audio.TimeTruncateLength.duration
- echonest.sorting.duration
- echonest.video.ImageSequence.duration" class="py-name" href="#" onclick="return doclink('link-70', 'duration', 'link-25');">duration</a></tt> <tt class="py-op">=</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">t1</tt><tt class="py-op">.</tt><tt id="link-71" class="py-name"><a title="echonest.audio.AudioData.duration
- echonest.audio.AudioQuantumList.duration
- echonest.audio.LocalAudioFile.duration
- echonest.audio.ModifiedRenderable.duration
- echonest.audio.Simultaneous.duration
- echonest.audio.TimeTruncateFactor.duration
- echonest.audio.TimeTruncateLength.duration
- echonest.sorting.duration
- echonest.video.ImageSequence.duration" class="py-name" href="#" onclick="return doclink('link-71', 'duration', 'link-25');">duration</a></tt> </tt>
- <a name="L127"></a><tt class="py-lineno">127</tt> <tt class="py-line"> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">mode</tt> <tt class="py-op">=</tt> <tt class="py-name">mode</tt> </tt>
- </div><a name="L128"></a><tt class="py-lineno">128</tt> <tt class="py-line"> </tt>
- <a name="Crossfade.render"></a><div id="Crossfade.render-def"><a name="L129"></a><tt class="py-lineno">129</tt> <a class="py-toggle" href="#" id="Crossfade.render-toggle" onclick="return toggle('Crossfade.render');">-</a><tt class="py-line"> <tt class="py-keyword">def</tt> <a class="py-def-name" href="echonest.action.Crossfade-class.html#render">render</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
- </div><div id="Crossfade.render-collapsed" style="display:none;" pad="+++" indent="++++++++"></div><div id="Crossfade.render-expanded"><a name="L130"></a><tt class="py-lineno">130</tt> <tt class="py-line"> <tt class="py-name">t1</tt><tt class="py-op">,</tt> <tt class="py-name">t2</tt> <tt class="py-op">=</tt> <tt class="py-name">map</tt><tt class="py-op">(</tt><tt id="link-72" class="py-name" targets="Function echonest.action.make_stereo()=echonest.action-module.html#make_stereo"><a title="echonest.action.make_stereo" class="py-name" href="#" onclick="return doclink('link-72', 'make_stereo', 'link-72');">make_stereo</a></tt><tt class="py-op">,</tt> <tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">t1</tt><tt class="py-op">.</tt><tt id="link-73" class="py-name" targets="Method echonest.action.Edit.get()=echonest.action.Edit-class.html#get"><a title="echonest.action.Edit.get" class="py-name" href="#" onclick="return doclink('link-73', 'get', 'link-73');">get</a></tt><tt class="py-op">(</tt><tt class="py-op">)</tt><tt class="py-op">,</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">t2</tt><tt class="py-op">.</tt><tt id="link-74" class="py-name"><a title="echonest.action.Edit.get" class="py-name" href="#" onclick="return doclink('link-74', 'get', 'link-73');">get</a></tt><tt class="py-op">(</tt><tt class="py-op">)</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
- <a name="L131"></a><tt class="py-lineno">131</tt> <tt class="py-line"> <tt class="py-name">vecout</tt> <tt class="py-op">=</tt> <tt class="py-name">crossfade</tt><tt class="py-op">(</tt><tt class="py-name">t1</tt><tt class="py-op">.</tt><tt class="py-name">data</tt><tt class="py-op">,</tt> <tt class="py-name">t2</tt><tt class="py-op">.</tt><tt class="py-name">data</tt><tt class="py-op">,</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">mode</tt><tt class="py-op">)</tt> </tt>
- <a name="L132"></a><tt class="py-lineno">132</tt> <tt class="py-line"> <tt class="py-keyword">return</tt> <tt id="link-75" class="py-name"><a title="echonest.audio.AudioData" class="py-name" href="#" onclick="return doclink('link-75', 'AudioData', 'link-5');">AudioData</a></tt><tt class="py-op">(</tt><tt class="py-name">ndarray</tt><tt class="py-op">=</tt><tt class="py-name">vecout</tt><tt class="py-op">,</tt> <tt class="py-name">shape</tt><tt class="py-op">=</tt><tt class="py-name">vecout</tt><tt class="py-op">.</tt><tt class="py-name">shape</tt><tt class="py-op">,</tt> <tt class="py-name">sampleRate</tt><tt class="py-op">=</tt><tt class="py-name">t1</tt><tt class="py-op">.</tt><tt class="py-name">sampleRate</tt><tt class="py-op">,</tt> <tt class="py-name">numChannels</tt><tt class="py-op">=</tt><tt class="py-name">vecout</tt><tt class="py-op">.</tt><tt class="py-name">shape</tt><tt class="py-op">[</tt><tt class="py-number">1</tt><tt class="py-op">]</tt><tt class="py-op">)</tt> </tt>
- </div><a name="L133"></a><tt class="py-lineno">133</tt> <tt class="py-line"> </tt>
- <a name="Crossfade.__repr__"></a><div id="Crossfade.__repr__-def"><a name="L134"></a><tt class="py-lineno">134</tt> <a class="py-toggle" href="#" id="Crossfade.__repr__-toggle" onclick="return toggle('Crossfade.__repr__');">-</a><tt class="py-line"> <tt class="py-keyword">def</tt> <a class="py-def-name" href="echonest.action.Crossfade-class.html#__repr__">__repr__</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
- </div><div id="Crossfade.__repr__-collapsed" style="display:none;" pad="+++" indent="++++++++"></div><div id="Crossfade.__repr__-expanded"><a name="L135"></a><tt class="py-lineno">135</tt> <tt class="py-line"> <tt class="py-keyword">return</tt> <tt class="py-string">"<Crossfade '%s' and '%s'>"</tt> <tt class="py-op">%</tt> <tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">t1</tt><tt class="py-op">.</tt><tt id="link-76" class="py-name"><a title="pyechonest.track" class="py-name" href="#" onclick="return doclink('link-76', 'track', 'link-8');">track</a></tt><tt class="py-op">.</tt><tt class="py-name">analysis</tt><tt class="py-op">.</tt><tt class="py-name">name</tt><tt class="py-op">,</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">t2</tt><tt class="py-op">.</tt><tt id="link-77" class="py-name"><a title="pyechonest.track" class="py-name" href="#" onclick="return doclink('link-77', 'track', 'link-8');">track</a></tt><tt class="py-op">.</tt><tt class="py-name">analysis</tt><tt class="py-op">.</tt><tt class="py-name">name</tt><tt class="py-op">)</tt> </tt>
- </div><a name="L136"></a><tt class="py-lineno">136</tt> <tt class="py-line"> </tt>
- <a name="Crossfade.__str__"></a><div id="Crossfade.__str__-def"><a name="L137"></a><tt class="py-lineno">137</tt> <a class="py-toggle" href="#" id="Crossfade.__str__-toggle" onclick="return toggle('Crossfade.__str__');">-</a><tt class="py-line"> <tt class="py-keyword">def</tt> <a class="py-def-name" href="echonest.action.Crossfade-class.html#__str__">__str__</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
- </div><div id="Crossfade.__str__-collapsed" style="display:none;" pad="+++" indent="++++++++"></div><div id="Crossfade.__str__-expanded"><a name="L138"></a><tt class="py-lineno">138</tt> <tt class="py-line"> <tt class="py-keyword">return</tt> <tt class="py-string">"Crossfade\t%.3f\t-> %.3f\t (%.3f)\t%s -> %s"</tt> <tt class="py-op">%</tt> <tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">t1</tt><tt class="py-op">.</tt><tt id="link-78" class="py-name"><a title="echonest.audio.AudioQuantumList.start" class="py-name" href="#" onclick="return doclink('link-78', 'start', 'link-23');">start</a></tt><tt class="py-op">,</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">t2</tt><tt class="py-op">.</tt><tt id="link-79" class="py-name"><a title="echonest.audio.AudioQuantumList.start" class="py-name" href="#" onclick="return doclink('link-79', 'start', 'link-23');">start</a></tt><tt class="py-op">+</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-80" class="py-name"><a title="echonest.audio.AudioData.duration
- echonest.audio.AudioQuantumList.duration
- echonest.audio.LocalAudioFile.duration
- echonest.audio.ModifiedRenderable.duration
- echonest.audio.Simultaneous.duration
- echonest.audio.TimeTruncateFactor.duration
- echonest.audio.TimeTruncateLength.duration
- echonest.sorting.duration
- echonest.video.ImageSequence.duration" class="py-name" href="#" onclick="return doclink('link-80', 'duration', 'link-25');">duration</a></tt><tt class="py-op">,</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-81" class="py-name"><a title="echonest.audio.AudioData.duration
- echonest.audio.AudioQuantumList.duration
- echonest.audio.LocalAudioFile.duration
- echonest.audio.ModifiedRenderable.duration
- echonest.audio.Simultaneous.duration
- echonest.audio.TimeTruncateFactor.duration
- echonest.audio.TimeTruncateLength.duration
- echonest.sorting.duration
- echonest.video.ImageSequence.duration" class="py-name" href="#" onclick="return doclink('link-81', 'duration', 'link-25');">duration</a></tt><tt class="py-op">,</tt> </tt>
- <a name="L139"></a><tt class="py-lineno">139</tt> <tt class="py-line"> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">t1</tt><tt class="py-op">.</tt><tt id="link-82" class="py-name"><a title="pyechonest.track" class="py-name" href="#" onclick="return doclink('link-82', 'track', 'link-8');">track</a></tt><tt class="py-op">.</tt><tt class="py-name">analysis</tt><tt class="py-op">.</tt><tt class="py-name">name</tt><tt class="py-op">,</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">t2</tt><tt class="py-op">.</tt><tt id="link-83" class="py-name"><a title="pyechonest.track" class="py-name" href="#" onclick="return doclink('link-83', 'track', 'link-8');">track</a></tt><tt class="py-op">.</tt><tt class="py-name">analysis</tt><tt class="py-op">.</tt><tt class="py-name">name</tt><tt class="py-op">)</tt> </tt>
- </div></div><a name="L140"></a><tt class="py-lineno">140</tt> <tt class="py-line"> </tt>
- <a name="Jump"></a><div id="Jump-def"><a name="L141"></a><tt class="py-lineno">141</tt> <tt class="py-line"> </tt>
- <a name="L142"></a><tt class="py-lineno">142</tt> <a class="py-toggle" href="#" id="Jump-toggle" onclick="return toggle('Jump');">-</a><tt class="py-line"><tt class="py-keyword">class</tt> <a class="py-def-name" href="echonest.action.Jump-class.html">Jump</a><tt class="py-op">(</tt><tt class="py-base-class">Crossfade</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
- </div><div id="Jump-collapsed" style="display:none;" pad="+++" indent="++++"></div><div id="Jump-expanded"><a name="L143"></a><tt class="py-lineno">143</tt> <tt class="py-line"> <tt class="py-docstring">"""Move from one point """</tt> </tt>
- <a name="Jump.__init__"></a><div id="Jump.__init__-def"><a name="L144"></a><tt class="py-lineno">144</tt> <a class="py-toggle" href="#" id="Jump.__init__-toggle" onclick="return toggle('Jump.__init__');">-</a><tt class="py-line"> <tt class="py-keyword">def</tt> <a class="py-def-name" href="echonest.action.Jump-class.html#__init__">__init__</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">,</tt> <tt class="py-param">track</tt><tt class="py-op">,</tt> <tt class="py-param">source</tt><tt class="py-op">,</tt> <tt class="py-param">target</tt><tt class="py-op">,</tt> <tt class="py-param">duration</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
- </div><div id="Jump.__init__-collapsed" style="display:none;" pad="+++" indent="++++++++"></div><div id="Jump.__init__-expanded"><a name="L145"></a><tt class="py-lineno">145</tt> <tt class="py-line"> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-84" class="py-name"><a title="pyechonest.track" class="py-name" href="#" onclick="return doclink('link-84', 'track', 'link-8');">track</a></tt> <tt class="py-op">=</tt> <tt id="link-85" class="py-name"><a title="pyechonest.track" class="py-name" href="#" onclick="return doclink('link-85', 'track', 'link-8');">track</a></tt> </tt>
- <a name="L146"></a><tt class="py-lineno">146</tt> <tt class="py-line"> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">t1</tt><tt class="py-op">,</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">t2</tt> <tt class="py-op">=</tt> <tt class="py-op">(</tt><tt id="link-86" class="py-name"><a title="echonest.action.Edit" class="py-name" href="#" onclick="return doclink('link-86', 'Edit', 'link-68');">Edit</a></tt><tt class="py-op">(</tt><tt id="link-87" class="py-name"><a title="pyechonest.track" class="py-name" href="#" onclick="return doclink('link-87', 'track', 'link-8');">track</a></tt><tt class="py-op">,</tt> <tt id="link-88" class="py-name" targets="Variable echonest.action.Jump.source=echonest.action.Jump-class.html#source,Variable echonest.audio.AudioData.source=echonest.audio.AudioData-class.html#source,Variable echonest.audio.AudioQuantum.source=echonest.audio.AudioQuantum-class.html#source,Variable echonest.audio.AudioQuantumList.source=echonest.audio.AudioQuantumList-class.html#source,Variable echonest.audio.ModifiedRenderable.source=echonest.audio.ModifiedRenderable-class.html#source"><a title="echonest.action.Jump.source
- echonest.audio.AudioData.source
- echonest.audio.AudioQuantum.source
- echonest.audio.AudioQuantumList.source
- echonest.audio.ModifiedRenderable.source" class="py-name" href="#" onclick="return doclink('link-88', 'source', 'link-88');">source</a></tt><tt class="py-op">,</tt> <tt id="link-89" class="py-name"><a title="echonest.audio.AudioData.duration
- echonest.audio.AudioQuantumList.duration
- echonest.audio.LocalAudioFile.duration
- echonest.audio.ModifiedRenderable.duration
- echonest.audio.Simultaneous.duration
- echonest.audio.TimeTruncateFactor.duration
- echonest.audio.TimeTruncateLength.duration
- echonest.sorting.duration
- echonest.video.ImageSequence.duration" class="py-name" href="#" onclick="return doclink('link-89', 'duration', 'link-25');">duration</a></tt><tt class="py-op">)</tt><tt class="py-op">,</tt> <tt id="link-90" class="py-name"><a title="echonest.action.Edit" class="py-name" href="#" onclick="return doclink('link-90', 'Edit', 'link-68');">Edit</a></tt><tt class="py-op">(</tt><tt id="link-91" class="py-name"><a title="pyechonest.track" class="py-name" href="#" onclick="return doclink('link-91', 'track', 'link-8');">track</a></tt><tt class="py-op">,</tt> <tt id="link-92" class="py-name" targets="Variable echonest.action.Jump.target=echonest.action.Jump-class.html#target"><a title="echonest.action.Jump.target" class="py-name" href="#" onclick="return doclink('link-92', 'target', 'link-92');">target</a></tt><tt class="py-op">-</tt><tt id="link-93" class="py-name"><a title="echonest.audio.AudioData.duration
- echonest.audio.AudioQuantumList.duration
- echonest.audio.LocalAudioFile.duration
- echonest.audio.ModifiedRenderable.duration
- echonest.audio.Simultaneous.duration
- echonest.audio.TimeTruncateFactor.duration
- echonest.audio.TimeTruncateLength.duration
- echonest.sorting.duration
- echonest.video.ImageSequence.duration" class="py-name" href="#" onclick="return doclink('link-93', 'duration', 'link-25');">duration</a></tt><tt class="py-op">,</tt> <tt id="link-94" class="py-name"><a title="echonest.audio.AudioData.duration
- echonest.audio.AudioQuantumList.duration
- echonest.audio.LocalAudioFile.duration
- echonest.audio.ModifiedRenderable.duration
- echonest.audio.Simultaneous.duration
- echonest.audio.TimeTruncateFactor.duration
- echonest.audio.TimeTruncateLength.duration
- echonest.sorting.duration
- echonest.video.ImageSequence.duration" class="py-name" href="#" onclick="return doclink('link-94', 'duration', 'link-25');">duration</a></tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
- <a name="L147"></a><tt class="py-lineno">147</tt> <tt class="py-line"> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-95" class="py-name"><a title="echonest.audio.AudioData.duration
- echonest.audio.AudioQuantumList.duration
- echonest.audio.LocalAudioFile.duration
- echonest.audio.ModifiedRenderable.duration
- echonest.audio.Simultaneous.duration
- echonest.audio.TimeTruncateFactor.duration
- echonest.audio.TimeTruncateLength.duration
- echonest.sorting.duration
- echonest.video.ImageSequence.duration" class="py-name" href="#" onclick="return doclink('link-95', 'duration', 'link-25');">duration</a></tt> <tt class="py-op">=</tt> <tt class="py-name">float</tt><tt class="py-op">(</tt><tt id="link-96" class="py-name"><a title="echonest.audio.AudioData.duration
- echonest.audio.AudioQuantumList.duration
- echonest.audio.LocalAudioFile.duration
- echonest.audio.ModifiedRenderable.duration
- echonest.audio.Simultaneous.duration
- echonest.audio.TimeTruncateFactor.duration
- echonest.audio.TimeTruncateLength.duration
- echonest.sorting.duration
- echonest.video.ImageSequence.duration" class="py-name" href="#" onclick="return doclink('link-96', 'duration', 'link-25');">duration</a></tt><tt class="py-op">)</tt> </tt>
- <a name="L148"></a><tt class="py-lineno">148</tt> <tt class="py-line"> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">mode</tt> <tt class="py-op">=</tt> <tt class="py-string">'equal_power'</tt> </tt>
- <a name="L149"></a><tt class="py-lineno">149</tt> <tt class="py-line"> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">CROSSFADE_COEFF</tt> <tt class="py-op">=</tt> <tt class="py-number">0.6</tt> </tt>
- </div><a name="L150"></a><tt class="py-lineno">150</tt> <tt class="py-line"> </tt>
- <a name="L151"></a><tt class="py-lineno">151</tt> <tt class="py-line"> <tt class="py-decorator">@</tt><tt class="py-decorator">property</tt> </tt>
- <a name="Jump.source"></a><div id="Jump.source-def"><a name="L152"></a><tt class="py-lineno">152</tt> <a class="py-toggle" href="#" id="Jump.source-toggle" onclick="return toggle('Jump.source');">-</a><tt class="py-line"> <tt class="py-keyword">def</tt> <a class="py-def-name" href="echonest.action.Jump-class.html#source">source</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
- </div><div id="Jump.source-collapsed" style="display:none;" pad="+++" indent="++++++++"></div><div id="Jump.source-expanded"><a name="L153"></a><tt class="py-lineno">153</tt> <tt class="py-line"> <tt class="py-keyword">return</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">t1</tt><tt class="py-op">.</tt><tt id="link-97" class="py-name"><a title="echonest.audio.AudioQuantumList.start" class="py-name" href="#" onclick="return doclink('link-97', 'start', 'link-23');">start</a></tt> </tt>
- </div><a name="L154"></a><tt class="py-lineno">154</tt> <tt class="py-line"> </tt>
- <a name="L155"></a><tt class="py-lineno">155</tt> <tt class="py-line"> <tt class="py-decorator">@</tt><tt class="py-decorator">property</tt> </tt>
- <a name="Jump.target"></a><div id="Jump.target-def"><a name="L156"></a><tt class="py-lineno">156</tt> <a class="py-toggle" href="#" id="Jump.target-toggle" onclick="return toggle('Jump.target');">-</a><tt class="py-line"> <tt class="py-keyword">def</tt> <a class="py-def-name" href="echonest.action.Jump-class.html#target">target</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
- </div><div id="Jump.target-collapsed" style="display:none;" pad="+++" indent="++++++++"></div><div id="Jump.target-expanded"><a name="L157"></a><tt class="py-lineno">157</tt> <tt class="py-line"> <tt class="py-keyword">return</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">t2</tt><tt class="py-op">.</tt><tt id="link-98" class="py-name" targets="Variable echonest.action.Edit.end=echonest.action.Edit-class.html#end,Variable echonest.audio.AudioQuantum.end=echonest.audio.AudioQuantum-class.html#end"><a title="echonest.action.Edit.end
- echonest.audio.AudioQuantum.end" class="py-name" href="#" onclick="return doclink('link-98', 'end', 'link-98');">end</a></tt> </tt>
- </div><a name="L158"></a><tt class="py-lineno">158</tt> <tt class="py-line"> </tt>
- <a name="Jump.__repr__"></a><div id="Jump.__repr__-def"><a name="L159"></a><tt class="py-lineno">159</tt> <a class="py-toggle" href="#" id="Jump.__repr__-toggle" onclick="return toggle('Jump.__repr__');">-</a><tt class="py-line"> <tt class="py-keyword">def</tt> <a class="py-def-name" href="echonest.action.Jump-class.html#__repr__">__repr__</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
- </div><div id="Jump.__repr__-collapsed" style="display:none;" pad="+++" indent="++++++++"></div><div id="Jump.__repr__-expanded"><a name="L160"></a><tt class="py-lineno">160</tt> <tt class="py-line"> <tt class="py-keyword">return</tt> <tt class="py-string">"<Jump '%s'>"</tt> <tt class="py-op">%</tt> <tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">t1</tt><tt class="py-op">.</tt><tt id="link-99" class="py-name"><a title="pyechonest.track" class="py-name" href="#" onclick="return doclink('link-99', 'track', 'link-8');">track</a></tt><tt class="py-op">.</tt><tt class="py-name">analysis</tt><tt class="py-op">.</tt><tt class="py-name">name</tt><tt class="py-op">)</tt> </tt>
- </div><a name="L161"></a><tt class="py-lineno">161</tt> <tt class="py-line"> </tt>
- <a name="Jump.__str__"></a><div id="Jump.__str__-def"><a name="L162"></a><tt class="py-lineno">162</tt> <a class="py-toggle" href="#" id="Jump.__str__-toggle" onclick="return toggle('Jump.__str__');">-</a><tt class="py-line"> <tt class="py-keyword">def</tt> <a class="py-def-name" href="echonest.action.Jump-class.html#__str__">__str__</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
- </div><div id="Jump.__str__-collapsed" style="display:none;" pad="+++" indent="++++++++"></div><div id="Jump.__str__-expanded"><a name="L163"></a><tt class="py-lineno">163</tt> <tt class="py-line"> <tt class="py-keyword">return</tt> <tt class="py-string">"Jump\t\t%.3f\t-> %.3f\t (%.3f)\t%s"</tt> <tt class="py-op">%</tt> <tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">t1</tt><tt class="py-op">.</tt><tt id="link-100" class="py-name"><a title="echonest.audio.AudioQuantumList.start" class="py-name" href="#" onclick="return doclink('link-100', 'start', 'link-23');">start</a></tt><tt class="py-op">,</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">t2</tt><tt class="py-op">.</tt><tt id="link-101" class="py-name"><a title="echonest.action.Edit.end
- echonest.audio.AudioQuantum.end" class="py-name" href="#" onclick="return doclink('link-101', 'end', 'link-98');">end</a></tt><tt class="py-op">,</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-102" class="py-name"><a title="echonest.audio.AudioData.duration
- echonest.audio.AudioQuantumList.duration
- echonest.audio.LocalAudioFile.duration
- echonest.audio.ModifiedRenderable.duration
- echonest.audio.Simultaneous.duration
- echonest.audio.TimeTruncateFactor.duration
- echonest.audio.TimeTruncateLength.duration
- echonest.sorting.duration
- echonest.video.ImageSequence.duration" class="py-name" href="#" onclick="return doclink('link-102', 'duration', 'link-25');">duration</a></tt><tt class="py-op">,</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">t1</tt><tt class="py-op">.</tt><tt id="link-103" class="py-name"><a title="pyechonest.track" class="py-name" href="#" onclick="return doclink('link-103', 'track', 'link-8');">track</a></tt><tt class="py-op">.</tt><tt class="py-name">analysis</tt><tt class="py-op">.</tt><tt class="py-name">name</tt><tt class="py-op">)</tt> </tt>
- </div></div><a name="L164"></a><tt class="py-lineno">164</tt> <tt class="py-line"> </tt>
- <a name="Blend"></a><div id="Blend-def"><a name="L165"></a><tt class="py-lineno">165</tt> <tt class="py-line"> </tt>
- <a name="L166"></a><tt class="py-lineno">166</tt> <a class="py-toggle" href="#" id="Blend-toggle" onclick="return toggle('Blend');">-</a><tt class="py-line"><tt class="py-keyword">class</tt> <a class="py-def-name" href="echonest.action.Blend-class.html">Blend</a><tt class="py-op">(</tt><tt class="py-base-class">object</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
- </div><div id="Blend-collapsed" style="display:none;" pad="+++" indent="++++"></div><div id="Blend-expanded"><a name="L167"></a><tt class="py-lineno">167</tt> <tt class="py-line"> <tt class="py-docstring">"""Mix together two lists of beats"""</tt> </tt>
- <a name="Blend.__init__"></a><div id="Blend.__init__-def"><a name="L168"></a><tt class="py-lineno">168</tt> <a class="py-toggle" href="#" id="Blend.__init__-toggle" onclick="return toggle('Blend.__init__');">-</a><tt class="py-line"> <tt class="py-keyword">def</tt> <a class="py-def-name" href="echonest.action.Blend-class.html#__init__">__init__</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">,</tt> <tt class="py-param">tracks</tt><tt class="py-op">,</tt> <tt class="py-param">lists</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
- </div><div id="Blend.__init__-collapsed" style="display:none;" pad="+++" indent="++++++++"></div><div id="Blend.__init__-expanded"><a name="L169"></a><tt class="py-lineno">169</tt> <tt class="py-line"> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">t1</tt><tt class="py-op">,</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">t2</tt> <tt class="py-op">=</tt> <tt class="py-name">tracks</tt> </tt>
- <a name="L170"></a><tt class="py-lineno">170</tt> <tt class="py-line"> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">l1</tt><tt class="py-op">,</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">l2</tt> <tt class="py-op">=</tt> <tt class="py-name">lists</tt> </tt>
- <a name="L171"></a><tt class="py-lineno">171</tt> <tt class="py-line"> <tt class="py-keyword">assert</tt><tt class="py-op">(</tt><tt class="py-name">len</tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">l1</tt><tt class="py-op">)</tt> <tt class="py-op">==</tt> <tt class="py-name">len</tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">l2</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
- <a name="L172"></a><tt class="py-lineno">172</tt> <tt class="py-line"> </tt>
- <a name="L173"></a><tt class="py-lineno">173</tt> <tt class="py-line"> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-104" class="py-name" targets="Method echonest.action.Blend.calculate_durations()=echonest.action.Blend-class.html#calculate_durations,Method echonest.action.Crossmatch.calculate_durations()=echonest.action.Crossmatch-class.html#calculate_durations"><a title="echonest.action.Blend.calculate_durations
- echonest.action.Crossmatch.calculate_durations" class="py-name" href="#" onclick="return doclink('link-104', 'calculate_durations', 'link-104');">calculate_durations</a></tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
- </div><a name="L174"></a><tt class="py-lineno">174</tt> <tt class="py-line"> </tt>
- <a name="Blend.calculate_durations"></a><div id="Blend.calculate_durations-def"><a name="L175"></a><tt class="py-lineno">175</tt> <a class="py-toggle" href="#" id="Blend.calculate_durations-toggle" onclick="return toggle('Blend.calculate_durations');">-</a><tt class="py-line"> <tt class="py-keyword">def</tt> <a class="py-def-name" href="echonest.action.Blend-class.html#calculate_durations">calculate_durations</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
- </div><div id="Blend.calculate_durations-collapsed" style="display:none;" pad="+++" indent="++++++++"></div><div id="Blend.calculate_durations-expanded"><a name="L176"></a><tt class="py-lineno">176</tt> <tt class="py-line"> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-105" class="py-name" targets="Variable echonest.audio.AudioQuantumList.durations=echonest.audio.AudioQuantumList-class.html#durations"><a title="echonest.audio.AudioQuantumList.durations" class="py-name" href="#" onclick="return doclink('link-105', 'durations', 'link-105');">durations</a></tt> <tt class="py-op">=</tt> <tt class="py-op">[</tt><tt class="py-op">(</tt><tt class="py-name">d1</tt> <tt class="py-op">+</tt> <tt class="py-name">d2</tt><tt class="py-op">)</tt> <tt class="py-op">/</tt> <tt class="py-number">2.0</tt> <tt class="py-keyword">for</tt> <tt class="py-op">(</tt><tt class="py-op">(</tt><tt class="py-name">s1</tt><tt class="py-op">,</tt> <tt class="py-name">d1</tt><tt class="py-op">)</tt><tt class="py-op">,</tt> <tt class="py-op">(</tt><tt class="py-name">s2</tt><tt class="py-op">,</tt> <tt class="py-name">d2</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> <tt class="py-keyword">in</tt> <tt class="py-name">zip</tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">l1</tt><tt class="py-op">,</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">l2</tt><tt class="py-op">)</tt><tt class="py-op">]</tt> </tt>
- <a name="L177"></a><tt class="py-lineno">177</tt> <tt class="py-line"> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-106" class="py-name"><a title="echonest.audio.AudioData.duration
- echonest.audio.AudioQuantumList.duration
- echonest.audio.LocalAudioFile.duration
- echonest.audio.ModifiedRenderable.duration
- echonest.audio.Simultaneous.duration
- echonest.audio.TimeTruncateFactor.duration
- echonest.audio.TimeTruncateLength.duration
- echonest.sorting.duration
- echonest.video.ImageSequence.duration" class="py-name" href="#" onclick="return doclink('link-106', 'duration', 'link-25');">duration</a></tt> <tt class="py-op">=</tt> <tt id="link-107" class="py-name" targets="Method echonest.audio.AudioData.sum()=echonest.audio.AudioData-class.html#sum"><a title="echonest.audio.AudioData.sum" class="py-name" href="#" onclick="return doclink('link-107', 'sum', 'link-107');">sum</a></tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-108" class="py-name"><a title="echonest.audio.AudioQuantumList.durations" class="py-name" href="#" onclick="return doclink('link-108', 'durations', 'link-105');">durations</a></tt><tt class="py-op">)</tt> </tt>
- </div><a name="L178"></a><tt class="py-lineno">178</tt> <tt class="py-line"> </tt>
- <a name="Blend.render"></a><div id="Blend.render-def"><a name="L179"></a><tt class="py-lineno">179</tt> <a class="py-toggle" href="#" id="Blend.render-toggle" onclick="return toggle('Blend.render');">-</a><tt class="py-line"> <tt class="py-keyword">def</tt> <a class="py-def-name" href="echonest.action.Blend-class.html#render">render</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
- </div><div id="Blend.render-collapsed" style="display:none;" pad="+++" indent="++++++++"></div><div id="Blend.render-expanded"><a name="L180"></a><tt class="py-lineno">180</tt> <tt class="py-line"> <tt class="py-comment"># use self.durations already computed</tt> </tt>
- <a name="L181"></a><tt class="py-lineno">181</tt> <tt class="py-line"> <tt class="py-comment"># build 2 AudioQuantums</tt> </tt>
- <a name="L182"></a><tt class="py-lineno">182</tt> <tt class="py-line"> <tt class="py-comment"># call Mix</tt> </tt>
- <a name="L183"></a><tt class="py-lineno">183</tt> <tt class="py-line"> <tt class="py-keyword">pass</tt> </tt>
- </div><a name="L184"></a><tt class="py-lineno">184</tt> <tt class="py-line"> </tt>
- <a name="Blend.__repr__"></a><div id="Blend.__repr__-def"><a name="L185"></a><tt class="py-lineno">185</tt> <a class="py-toggle" href="#" id="Blend.__repr__-toggle" onclick="return toggle('Blend.__repr__');">-</a><tt class="py-line"> <tt class="py-keyword">def</tt> <a class="py-def-name" href="echonest.action.Blend-class.html#__repr__">__repr__</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
- </div><div id="Blend.__repr__-collapsed" style="display:none;" pad="+++" indent="++++++++"></div><div id="Blend.__repr__-expanded"><a name="L186"></a><tt class="py-lineno">186</tt> <tt class="py-line"> <tt class="py-keyword">return</tt> <tt class="py-string">"<Blend '%s' and '%s'>"</tt> <tt class="py-op">%</tt> <tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">t1</tt><tt class="py-op">.</tt><tt class="py-name">analysis</tt><tt class="py-op">.</tt><tt class="py-name">name</tt><tt class="py-op">,</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">t2</tt><tt class="py-op">.</tt><tt class="py-name">analysis</tt><tt class="py-op">.</tt><tt class="py-name">name</tt><tt class="py-op">)</tt> </tt>
- </div><a name="L187"></a><tt class="py-lineno">187</tt> <tt class="py-line"> </tt>
- <a name="Blend.__str__"></a><div id="Blend.__str__-def"><a name="L188"></a><tt class="py-lineno">188</tt> <a class="py-toggle" href="#" id="Blend.__str__-toggle" onclick="return toggle('Blend.__str__');">-</a><tt class="py-line"> <tt class="py-keyword">def</tt> <a class="py-def-name" href="echonest.action.Blend-class.html#__str__">__str__</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
- </div><div id="Blend.__str__-collapsed" style="display:none;" pad="+++" indent="++++++++"></div><div id="Blend.__str__-expanded"><a name="L189"></a><tt class="py-lineno">189</tt> <tt class="py-line"> <tt class="py-name">s1</tt><tt class="py-op">,</tt> <tt class="py-name">e1</tt> <tt class="py-op">=</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">l1</tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">]</tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">]</tt><tt class="py-op">,</tt> <tt id="link-109" class="py-name"><a title="echonest.audio.AudioData.sum" class="py-name" href="#" onclick="return doclink('link-109', 'sum', 'link-107');">sum</a></tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">l1</tt><tt class="py-op">[</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">]</tt><tt class="py-op">)</tt> <tt class="py-comment"># start and end for each of these lists.</tt> </tt>
- <a name="L190"></a><tt class="py-lineno">190</tt> <tt class="py-line"> <tt class="py-name">s2</tt><tt class="py-op">,</tt> <tt class="py-name">e2</tt> <tt class="py-op">=</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">l2</tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">]</tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">]</tt><tt class="py-op">,</tt> <tt id="link-110" class="py-name"><a title="echonest.audio.AudioData.sum" class="py-name" href="#" onclick="return doclink('link-110', 'sum', 'link-107');">sum</a></tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">l2</tt><tt class="py-op">[</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">]</tt><tt class="py-op">)</tt> </tt>
- <a name="L191"></a><tt class="py-lineno">191</tt> <tt class="py-line"> <tt class="py-name">n1</tt><tt class="py-op">,</tt> <tt class="py-name">n2</tt> <tt class="py-op">=</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">t1</tt><tt class="py-op">.</tt><tt class="py-name">analysis</tt><tt class="py-op">.</tt><tt class="py-name">name</tt><tt class="py-op">,</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">t2</tt><tt class="py-op">.</tt><tt class="py-name">analysis</tt><tt class="py-op">.</tt><tt class="py-name">name</tt> <tt class="py-comment"># names</tt> </tt>
- <a name="L192"></a><tt class="py-lineno">192</tt> <tt class="py-line"> <tt class="py-keyword">return</tt> <tt class="py-string">"Blend [%.3f, %.3f] -> [%.3f, %.3f] (%.3f)\t%s + %s"</tt> <tt class="py-op">%</tt> <tt class="py-op">(</tt><tt class="py-name">s1</tt><tt class="py-op">,</tt> <tt class="py-name">s2</tt><tt class="py-op">,</tt> <tt class="py-name">e1</tt><tt class="py-op">,</tt> <tt class="py-name">e2</tt><tt class="py-op">,</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-111" class="py-name"><a title="echonest.audio.AudioData.duration
- echonest.audio.AudioQuantumList.duration
- echonest.audio.LocalAudioFile.duration
- echonest.audio.ModifiedRenderable.duration
- echonest.audio.Simultaneous.duration
- echonest.audio.TimeTruncateFactor.duration
- echonest.audio.TimeTruncateLength.duration
- echonest.sorting.duration
- echonest.video.ImageSequence.duration" class="py-name" href="#" onclick="return doclink('link-111', 'duration', 'link-25');">duration</a></tt><tt class="py-op">,</tt> <tt class="py-name">n1</tt><tt class="py-op">,</tt> <tt class="py-name">n2</tt><tt class="py-op">)</tt> </tt>
- </div></div><a name="L193"></a><tt class="py-lineno">193</tt> <tt class="py-line"> </tt>
- <a name="Crossmatch"></a><div id="Crossmatch-def"><a name="L194"></a><tt class="py-lineno">194</tt> <tt class="py-line"> </tt>
- <a name="L195"></a><tt class="py-lineno">195</tt> <a class="py-toggle" href="#" id="Crossmatch-toggle" onclick="return toggle('Crossmatch');">-</a><tt class="py-line"><tt class="py-keyword">class</tt> <a class="py-def-name" href="echonest.action.Crossmatch-class.html">Crossmatch</a><tt class="py-op">(</tt><tt class="py-base-class">Blend</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
- </div><div id="Crossmatch-collapsed" style="display:none;" pad="+++" indent="++++"></div><div id="Crossmatch-expanded"><a name="L196"></a><tt class="py-lineno">196</tt> <tt class="py-line"> <tt class="py-docstring">"""Makes a beat-matched crossfade between the two input tracks."""</tt> </tt>
- <a name="Crossmatch.calculate_durations"></a><div id="Crossmatch.calculate_durations-def"><a name="L197"></a><tt class="py-lineno">197</tt> <a class="py-toggle" href="#" id="Crossmatch.calculate_durations-toggle" onclick="return toggle('Crossmatch.calculate_durations');">-</a><tt class="py-line"> <tt class="py-keyword">def</tt> <a class="py-def-name" href="echonest.action.Crossmatch-class.html#calculate_durations">calculate_durations</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
- </div><div id="Crossmatch.calculate_durations-collapsed" style="display:none;" pad="+++" indent="++++++++"></div><div id="Crossmatch.calculate_durations-expanded"><a name="L198"></a><tt class="py-lineno">198</tt> <tt class="py-line"> <tt class="py-name">c</tt><tt class="py-op">,</tt> <tt class="py-name">dec</tt> <tt class="py-op">=</tt> <tt class="py-number">1.0</tt><tt class="py-op">,</tt> <tt class="py-number">1.0</tt> <tt class="py-op">/</tt> <tt class="py-name">float</tt><tt class="py-op">(</tt><tt class="py-name">len</tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">l1</tt><tt class="py-op">)</tt><tt class="py-op">+</tt><tt class="py-number">1</tt><tt class="py-op">)</tt> </tt>
- <a name="L199"></a><tt class="py-lineno">199</tt> <tt class="py-line"> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-112" class="py-name"><a title="echonest.audio.AudioQuantumList.durations" class="py-name" href="#" onclick="return doclink('link-112', 'durations', 'link-105');">durations</a></tt> <tt class="py-op">=</tt> <tt class="py-op">[</tt><tt class="py-op">]</tt> </tt>
- <a name="L200"></a><tt class="py-lineno">200</tt> <tt class="py-line"> <tt class="py-keyword">for</tt> <tt class="py-op">(</tt><tt class="py-op">(</tt><tt class="py-name">s1</tt><tt class="py-op">,</tt> <tt class="py-name">d1</tt><tt class="py-op">)</tt><tt class="py-op">,</tt> <tt class="py-op">(</tt><tt class="py-name">s2</tt><tt class="py-op">,</tt> <tt class="py-name">d2</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> <tt class="py-keyword">in</tt> <tt class="py-name">zip</tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">l1</tt><tt class="py-op">,</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">l2</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
- <a name="L201"></a><tt class="py-lineno">201</tt> <tt class="py-line"> <tt class="py-name">c</tt> <tt class="py-op">-=</tt> <tt class="py-name">dec</tt> </tt>
- <a name="L202"></a><tt class="py-lineno">202</tt> <tt class="py-line"> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-113" class="py-name"><a title="echonest.audio.AudioQuantumList.durations" class="py-name" href="#" onclick="return doclink('link-113', 'durations', 'link-105');">durations</a></tt><tt class="py-op">.</tt><tt id="link-114" class="py-name" targets="Method echonest.audio.AudioData.append()=echonest.audio.AudioData-class.html#append"><a title="echonest.audio.AudioData.append" class="py-name" href="#" onclick="return doclink('link-114', 'append', 'link-114');">append</a></tt><tt class="py-op">(</tt><tt class="py-name">c</tt> <tt class="py-op">*</tt> <tt class="py-name">d1</tt> <tt class="py-op">+</tt> <tt class="py-op">(</tt><tt class="py-number">1</tt> <tt class="py-op">-</tt> <tt class="py-name">c</tt><tt class="py-op">)</tt> <tt class="py-op">*</tt> <tt class="py-name">d2</tt><tt class="py-op">)</tt> </tt>
- <a name="L203"></a><tt class="py-lineno">203</tt> <tt class="py-line"> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-115" class="py-name"><a title="echonest.audio.AudioData.duration
- echonest.audio.AudioQuantumList.duration
- echonest.audio.LocalAudioFile.duration
- echonest.audio.ModifiedRenderable.duration
- echonest.audio.Simultaneous.duration
- echonest.audio.TimeTruncateFactor.duration
- echonest.audio.TimeTruncateLength.duration
- echonest.sorting.duration
- echonest.video.ImageSequence.duration" class="py-name" href="#" onclick="return doclink('link-115', 'duration', 'link-25');">duration</a></tt> <tt class="py-op">=</tt> <tt id="link-116" class="py-name"><a title="echonest.audio.AudioData.sum" class="py-name" href="#" onclick="return doclink('link-116', 'sum', 'link-107');">sum</a></tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-117" class="py-name"><a title="echonest.audio.AudioQuantumList.durations" class="py-name" href="#" onclick="return doclink('link-117', 'durations', 'link-105');">durations</a></tt><tt class="py-op">)</tt> </tt>
- </div><a name="L204"></a><tt class="py-lineno">204</tt> <tt class="py-line"> </tt>
- <a name="Crossmatch.stretch"></a><div id="Crossmatch.stretch-def"><a name="L205"></a><tt class="py-lineno">205</tt> <a class="py-toggle" href="#" id="Crossmatch.stretch-toggle" onclick="return toggle('Crossmatch.stretch');">-</a><tt class="py-line"> <tt class="py-keyword">def</tt> <a class="py-def-name" href="echonest.action.Crossmatch-class.html#stretch">stretch</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">,</tt> <tt class="py-param">t</tt><tt class="py-op">,</tt> <tt class="py-param">l</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
- </div><div id="Crossmatch.stretch-collapsed" style="display:none;" pad="+++" indent="++++++++"></div><div id="Crossmatch.stretch-expanded"><a name="L206"></a><tt class="py-lineno">206</tt> <tt class="py-line"> <tt class="py-docstring">"""t is a track, l is a list"""</tt> </tt>
- <a name="L207"></a><tt class="py-lineno">207</tt> <tt class="py-line"> <tt class="py-name">signal_start</tt> <tt class="py-op">=</tt> <tt class="py-name">int</tt><tt class="py-op">(</tt><tt class="py-name">l</tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">]</tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">]</tt> <tt class="py-op">*</tt> <tt class="py-name">t</tt><tt class="py-op">.</tt><tt class="py-name">sampleRate</tt><tt class="py-op">)</tt> </tt>
- <a name="L208"></a><tt class="py-lineno">208</tt> <tt class="py-line"> <tt class="py-name">signal_duration</tt> <tt class="py-op">=</tt> <tt class="py-name">int</tt><tt class="py-op">(</tt><tt class="py-op">(</tt><tt id="link-118" class="py-name"><a title="echonest.audio.AudioData.sum" class="py-name" href="#" onclick="return doclink('link-118', 'sum', 'link-107');">sum</a></tt><tt class="py-op">(</tt><tt class="py-name">l</tt><tt class="py-op">[</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">]</tt><tt class="py-op">)</tt> <tt class="py-op">-</tt> <tt class="py-name">l</tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">]</tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">]</tt><tt class="py-op">)</tt> <tt class="py-op">*</tt> <tt class="py-name">t</tt><tt class="py-op">.</tt><tt class="py-name">sampleRate</tt><tt class="py-op">)</tt> </tt>
- <a name="L209"></a><tt class="py-lineno">209</tt> <tt class="py-line"> <tt class="py-name">vecin</tt> <tt class="py-op">=</tt> <tt class="py-name">t</tt><tt class="py-op">.</tt><tt class="py-name">data</tt><tt class="py-op">[</tt><tt class="py-name">signal_start</tt><tt class="py-op">:</tt><tt class="py-name">signal_start</tt> <tt class="py-op">+</tt> <tt class="py-name">signal_duration</tt><tt class="py-op">,</tt><tt class="py-op">:</tt><tt class="py-op">]</tt> </tt>
- <a name="L210"></a><tt class="py-lineno">210</tt> <tt class="py-line"> </tt>
- <a name="L211"></a><tt class="py-lineno">211</tt> <tt class="py-line"> <tt class="py-name">rates</tt> <tt class="py-op">=</tt> <tt class="py-op">[</tt><tt class="py-op">]</tt> </tt>
- <a name="L212"></a><tt class="py-lineno">212</tt> <tt class="py-line"> <tt class="py-keyword">for</tt> <tt class="py-name">i</tt> <tt class="py-keyword">in</tt> <tt class="py-name">xrange</tt><tt class="py-op">(</tt><tt class="py-name">len</tt><tt class="py-op">(</tt><tt class="py-name">l</tt><tt class="py-op">)</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
- <a name="L213"></a><tt class="py-lineno">213</tt> <tt class="py-line"> <tt class="py-name">rates</tt><tt class="py-op">.</tt><tt id="link-119" class="py-name"><a title="echonest.audio.AudioData.append" class="py-name" href="#" onclick="return doclink('link-119', 'append', 'link-114');">append</a></tt><tt class="py-op">(</tt><tt class="py-op">(</tt><tt class="py-name">int</tt><tt class="py-op">(</tt><tt class="py-name">l</tt><tt class="py-op">[</tt><tt class="py-name">i</tt><tt class="py-op">]</tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">]</tt> <tt class="py-op">*</tt> <tt class="py-name">t</tt><tt class="py-op">.</tt><tt class="py-name">sampleRate</tt><tt class="py-op">)</tt> <tt class="py-op">-</tt> <tt class="py-name">signal_start</tt><tt class="py-op">,</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-120" class="py-name"><a title="echonest.audio.AudioQuantumList.durations" class="py-name" href="#" onclick="return doclink('link-120', 'durations', 'link-105');">durations</a></tt><tt class="py-op">[</tt><tt class="py-name">i</tt><tt class="py-op">]</tt> <tt class="py-op">/</tt> <tt class="py-name">l</tt><tt class="py-op">[</tt><tt class="py-name">i</tt><tt class="py-op">]</tt><tt class="py-op">[</tt><tt class="py-number">1</tt><tt class="py-op">]</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
- <a name="L214"></a><tt class="py-lineno">214</tt> <tt class="py-line"> </tt>
- <a name="L215"></a><tt class="py-lineno">215</tt> <tt class="py-line"> <tt class="py-name">vecout</tt> <tt class="py-op">=</tt> <tt class="py-name">dirac</tt><tt class="py-op">.</tt><tt class="py-name">timeScale</tt><tt class="py-op">(</tt><tt class="py-name">vecin</tt><tt class="py-op">,</tt> <tt class="py-name">rates</tt><tt class="py-op">,</tt> <tt class="py-name">t</tt><tt class="py-op">.</tt><tt class="py-name">sampleRate</tt><tt class="py-op">,</tt> <tt class="py-number">0</tt><tt class="py-op">)</tt> </tt>
- <a name="L216"></a><tt class="py-lineno">216</tt> <tt class="py-line"> <tt class="py-keyword">if</tt> <tt class="py-name">hasattr</tt><tt class="py-op">(</tt><tt class="py-name">t</tt><tt class="py-op">,</tt> <tt class="py-string">'gain'</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
- <a name="L217"></a><tt class="py-lineno">217</tt> <tt class="py-line"> <tt class="py-name">vecout</tt> <tt class="py-op">=</tt> <tt class="py-name">limit</tt><tt class="py-op">(</tt><tt id="link-121" class="py-name"><a title="echonest.video.multiply" class="py-name" href="#" onclick="return doclink('link-121', 'multiply', 'link-0');">multiply</a></tt><tt class="py-op">(</tt><tt class="py-name">vecout</tt><tt class="py-op">,</tt> <tt class="py-name">float32</tt><tt class="py-op">(</tt><tt class="py-name">t</tt><tt class="py-op">.</tt><tt class="py-name">gain</tt><tt class="py-op">)</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
- <a name="L218"></a><tt class="py-lineno">218</tt> <tt class="py-line"> </tt>
- <a name="L219"></a><tt class="py-lineno">219</tt> <tt class="py-line"> <tt class="py-keyword">return</tt> <tt id="link-122" class="py-name"><a title="echonest.audio.AudioData" class="py-name" href="#" onclick="return doclink('link-122', 'AudioData', 'link-5');">AudioData</a></tt><tt class="py-op">(</tt><tt class="py-name">ndarray</tt><tt class="py-op">=</tt><tt class="py-name">vecout</tt><tt class="py-op">,</tt> <tt class="py-name">shape</tt><tt class="py-op">=</tt><tt class="py-name">vecout</tt><tt class="py-op">.</tt><tt class="py-name">shape</tt><tt class="py-op">,</tt> <tt class="py-name">sampleRate</tt><tt class="py-op">=</tt><tt class="py-name">t</tt><tt class="py-op">.</tt><tt class="py-name">sampleRate</tt><tt class="py-op">,</tt> <tt class="py-name">numChannels</tt><tt class="py-op">=</tt><tt class="py-name">vecout</tt><tt class="py-op">.</tt><tt class="py-name">shape</tt><tt class="py-op">[</tt><tt class="py-number">1</tt><tt class="py-op">]</tt><tt class="py-op">)</tt> </tt>
- </div><a name="L220"></a><tt class="py-lineno">220</tt> <tt class="py-line"> </tt>
- <a name="Crossmatch.render"></a><div id="Crossmatch.render-def"><a name="L221"></a><tt class="py-lineno">221</tt> <a class="py-toggle" href="#" id="Crossmatch.render-toggle" onclick="return toggle('Crossmatch.render');">-</a><tt class="py-line"> <tt class="py-keyword">def</tt> <a class="py-def-name" href="echonest.action.Crossmatch-class.html#render">render</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
- </div><div id="Crossmatch.render-collapsed" style="display:none;" pad="+++" indent="++++++++"></div><div id="Crossmatch.render-expanded"><a name="L222"></a><tt class="py-lineno">222</tt> <tt class="py-line"> <tt class="py-comment"># use self.durations already computed</tt> </tt>
- <a name="L223"></a><tt class="py-lineno">223</tt> <tt class="py-line"> <tt class="py-comment"># 1) stretch the duration of each item in t1 and t2 to the duration prescribed in durations.</tt> </tt>
- <a name="L224"></a><tt class="py-lineno">224</tt> <tt class="py-line"> <tt class="py-name">out1</tt> <tt class="py-op">=</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-123" class="py-name" targets="Method echonest.action.Crossmatch.stretch()=echonest.action.Crossmatch-class.html#stretch"><a title="echonest.action.Crossmatch.stretch" class="py-name" href="#" onclick="return doclink('link-123', 'stretch', 'link-123');">stretch</a></tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">t1</tt><tt class="py-op">,</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">l1</tt><tt class="py-op">)</tt> </tt>
- <a name="L225"></a><tt class="py-lineno">225</tt> <tt class="py-line"> <tt class="py-name">out2</tt> <tt class="py-op">=</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-124" class="py-name"><a title="echonest.action.Crossmatch.stretch" class="py-name" href="#" onclick="return doclink('link-124', 'stretch', 'link-123');">stretch</a></tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">t2</tt><tt class="py-op">,</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">l2</tt><tt class="py-op">)</tt> </tt>
- <a name="L226"></a><tt class="py-lineno">226</tt> <tt class="py-line"> </tt>
- <a name="L227"></a><tt class="py-lineno">227</tt> <tt class="py-line"> <tt class="py-comment"># 2) cross-fade the results</tt> </tt>
- <a name="L228"></a><tt class="py-lineno">228</tt> <tt class="py-line"> <tt class="py-comment"># out1.duration, out2.duration, and self.duration should be about the same</tt> </tt>
- <a name="L229"></a><tt class="py-lineno">229</tt> <tt class="py-line"> <tt class="py-comment"># but it never hurts to be safe.</tt> </tt>
- <a name="L230"></a><tt class="py-lineno">230</tt> <tt class="py-line"> <tt id="link-125" class="py-name"><a title="echonest.audio.AudioData.duration
- echonest.audio.AudioQuantumList.duration
- echonest.audio.LocalAudioFile.duration
- echonest.audio.ModifiedRenderable.duration
- echonest.audio.Simultaneous.duration
- echonest.audio.TimeTruncateFactor.duration
- echonest.audio.TimeTruncateLength.duration
- echonest.sorting.duration
- echonest.video.ImageSequence.duration" class="py-name" href="#" onclick="return doclink('link-125', 'duration', 'link-25');">duration</a></tt> <tt class="py-op">=</tt> <tt class="py-name">min</tt><tt class="py-op">(</tt><tt class="py-name">out1</tt><tt class="py-op">.</tt><tt id="link-126" class="py-name"><a title="echonest.audio.AudioData.duration
- echonest.audio.AudioQuantumList.duration
- echonest.audio.LocalAudioFile.duration
- echonest.audio.ModifiedRenderable.duration
- echonest.audio.Simultaneous.duration
- echonest.audio.TimeTruncateFactor.duration
- echonest.audio.TimeTruncateLength.duration
- echonest.sorting.duration
- echonest.video.ImageSequence.duration" class="py-name" href="#" onclick="return doclink('link-126', 'duration', 'link-25');">duration</a></tt><tt class="py-op">,</tt> <tt class="py-name">out2</tt><tt class="py-op">.</tt><tt id="link-127" class="py-name"><a title="echonest.audio.AudioData.duration
- echonest.audio.AudioQuantumList.duration
- echonest.audio.LocalAudioFile.duration
- echonest.audio.ModifiedRenderable.duration
- echonest.audio.Simultaneous.duration
- echonest.audio.TimeTruncateFactor.duration
- echonest.audio.TimeTruncateLength.duration
- echonest.sorting.duration
- echonest.video.ImageSequence.duration" class="py-name" href="#" onclick="return doclink('link-127', 'duration', 'link-25');">duration</a></tt><tt class="py-op">,</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-128" class="py-name"><a title="echonest.audio.AudioData.duration
- echonest.audio.AudioQuantumList.duration
- echonest.audio.LocalAudioFile.duration
- echonest.audio.ModifiedRenderable.duration
- echonest.audio.Simultaneous.duration
- echonest.audio.TimeTruncateFactor.duration
- echonest.audio.TimeTruncateLength.duration
- echonest.sorting.duration
- echonest.video.ImageSequence.duration" class="py-name" href="#" onclick="return doclink('link-128', 'duration', 'link-25');">duration</a></tt><tt class="py-op">)</tt> </tt>
- <a name="L231"></a><tt class="py-lineno">231</tt> <tt class="py-line"> <tt class="py-name">c</tt> <tt class="py-op">=</tt> <tt id="link-129" class="py-name" targets="Class echonest.action.Crossfade=echonest.action.Crossfade-class.html"><a title="echonest.action.Crossfade" class="py-name" href="#" onclick="return doclink('link-129', 'Crossfade', 'link-129');">Crossfade</a></tt><tt class="py-op">(</tt><tt class="py-op">[</tt><tt class="py-name">out1</tt><tt class="py-op">,</tt> <tt class="py-name">out2</tt><tt class="py-op">]</tt><tt class="py-op">,</tt> <tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">,</tt> <tt class="py-number">0</tt><tt class="py-op">]</tt><tt class="py-op">,</tt> <tt id="link-130" class="py-name"><a title="echonest.audio.AudioData.duration
- echonest.audio.AudioQuantumList.duration
- echonest.audio.LocalAudioFile.duration
- echonest.audio.ModifiedRenderable.duration
- echonest.audio.Simultaneous.duration
- echonest.audio.TimeTruncateFactor.duration
- echonest.audio.TimeTruncateLength.duration
- echonest.sorting.duration
- echonest.video.ImageSequence.duration" class="py-name" href="#" onclick="return doclink('link-130', 'duration', 'link-25');">duration</a></tt><tt class="py-op">,</tt> <tt class="py-name">mode</tt><tt class="py-op">=</tt><tt class="py-string">'equal_power'</tt><tt class="py-op">)</tt> </tt>
- <a name="L232"></a><tt class="py-lineno">232</tt> <tt class="py-line"> <tt class="py-keyword">return</tt> <tt class="py-name">c</tt><tt class="py-op">.</tt><tt id="link-131" class="py-name"><a title="echonest.action.Blend.render
- echonest.action.Crossfade.render
- echonest.action.Crossmatch.render
- echonest.action.Fadein.render
- echonest.action.Fadeout.render
- echonest.action.Playback.render
- echonest.action.render
- echonest.audio.AudioData.render
- echonest.audio.AudioQuantum.render
- echonest.audio.AudioQuantumList.render
- echonest.audio.ModifiedRenderable.render
- echonest.audio.Simultaneous.render
- echonest.video.ImageSequence.render" class="py-name" href="#" onclick="return doclink('link-131', 'render', 'link-18');">render</a></tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
- </div><a name="L233"></a><tt class="py-lineno">233</tt> <tt class="py-line"> </tt>
- <a name="Crossmatch.__repr__"></a><div id="Crossmatch.__repr__-def"><a name="L234"></a><tt class="py-lineno">234</tt> <a class="py-toggle" href="#" id="Crossmatch.__repr__-toggle" onclick="return toggle('Crossmatch.__repr__');">-</a><tt class="py-line"> <tt class="py-keyword">def</tt> <a class="py-def-name" href="echonest.action.Crossmatch-class.html#__repr__">__repr__</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
- </div><div id="Crossmatch.__repr__-collapsed" style="display:none;" pad="+++" indent="++++++++"></div><div id="Crossmatch.__repr__-expanded"><a name="L235"></a><tt class="py-lineno">235</tt> <tt class="py-line"> <tt class="py-keyword">return</tt> <tt class="py-string">"<Crossmatch '%s' and '%s'>"</tt> <tt class="py-op">%</tt> <tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">t1</tt><tt class="py-op">.</tt><tt class="py-name">analysis</tt><tt class="py-op">.</tt><tt class="py-name">name</tt><tt class="py-op">,</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">t2</tt><tt class="py-op">.</tt><tt class="py-name">analysis</tt><tt class="py-op">.</tt><tt class="py-name">name</tt><tt class="py-op">)</tt> </tt>
- </div><a name="L236"></a><tt class="py-lineno">236</tt> <tt class="py-line"> </tt>
- <a name="Crossmatch.__str__"></a><div id="Crossmatch.__str__-def"><a name="L237"></a><tt class="py-lineno">237</tt> <a class="py-toggle" href="#" id="Crossmatch.__str__-toggle" onclick="return toggle('Crossmatch.__str__');">-</a><tt class="py-line"> <tt class="py-keyword">def</tt> <a class="py-def-name" href="echonest.action.Crossmatch-class.html#__str__">__str__</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
- </div><div id="Crossmatch.__str__-collapsed" style="display:none;" pad="+++" indent="++++++++"></div><div id="Crossmatch.__str__-expanded"><a name="L238"></a><tt class="py-lineno">238</tt> <tt class="py-line"> <tt class="py-name">s1</tt><tt class="py-op">,</tt> <tt class="py-name">e1</tt> <tt class="py-op">=</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">l1</tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">]</tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">]</tt><tt class="py-op">,</tt> <tt id="link-132" class="py-name"><a title="echonest.audio.AudioData.sum" class="py-name" href="#" onclick="return doclink('link-132', 'sum', 'link-107');">sum</a></tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">l1</tt><tt class="py-op">[</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">]</tt><tt class="py-op">)</tt> <tt class="py-comment"># start and end for each of these lists.</tt> </tt>
- <a name="L239"></a><tt class="py-lineno">239</tt> <tt class="py-line"> <tt class="py-name">s2</tt><tt class="py-op">,</tt> <tt class="py-name">e2</tt> <tt class="py-op">=</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">l2</tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">]</tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">]</tt><tt class="py-op">,</tt> <tt id="link-133" class="py-name"><a title="echonest.audio.AudioData.sum" class="py-name" href="#" onclick="return doclink('link-133', 'sum', 'link-107');">sum</a></tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">l2</tt><tt class="py-op">[</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">]</tt><tt class="py-op">)</tt> </tt>
- <a name="L240"></a><tt class="py-lineno">240</tt> <tt class="py-line"> <tt class="py-name">n1</tt><tt class="py-op">,</tt> <tt class="py-name">n2</tt> <tt class="py-op">=</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">t1</tt><tt class="py-op">.</tt><tt class="py-name">analysis</tt><tt class="py-op">.</tt><tt class="py-name">name</tt><tt class="py-op">,</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">t2</tt><tt class="py-op">.</tt><tt class="py-name">analysis</tt><tt class="py-op">.</tt><tt class="py-name">name</tt> <tt class="py-comment"># names</tt> </tt>
- <a name="L241"></a><tt class="py-lineno">241</tt> <tt class="py-line"> <tt class="py-keyword">return</tt> <tt class="py-string">"Crossmatch\t%.3f\t-> %.3f\t (%.3f)\t%s -> %s"</tt> <tt class="py-op">%</tt> <tt class="py-op">(</tt><tt class="py-name">s1</tt><tt class="py-op">,</tt> <tt class="py-name">e2</tt><tt class="py-op">,</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-134" class="py-name"><a title="echonest.audio.AudioData.duration
- echonest.audio.AudioQuantumList.duration
- echonest.audio.LocalAudioFile.duration
- echonest.audio.ModifiedRenderable.duration
- echonest.audio.Simultaneous.duration
- echonest.audio.TimeTruncateFactor.duration
- echonest.audio.TimeTruncateLength.duration
- echonest.sorting.duration
- echonest.video.ImageSequence.duration" class="py-name" href="#" onclick="return doclink('link-134', 'duration', 'link-25');">duration</a></tt><tt class="py-op">,</tt> <tt class="py-name">n1</tt><tt class="py-op">,</tt> <tt class="py-name">n2</tt><tt class="py-op">)</tt> </tt>
- </div></div><a name="L242"></a><tt class="py-lineno">242</tt> <tt class="py-line"> </tt>
- <a name="humanize_time"></a><div id="humanize_time-def"><a name="L243"></a><tt class="py-lineno">243</tt> <tt class="py-line"> </tt>
- <a name="L244"></a><tt class="py-lineno">244</tt> <a class="py-toggle" href="#" id="humanize_time-toggle" onclick="return toggle('humanize_time');">-</a><tt class="py-line"><tt class="py-keyword">def</tt> <a class="py-def-name" href="echonest.action-module.html#humanize_time">humanize_time</a><tt class="py-op">(</tt><tt class="py-param">secs</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
- </div><div id="humanize_time-collapsed" style="display:none;" pad="+++" indent="++++"></div><div id="humanize_time-expanded"><a name="L245"></a><tt class="py-lineno">245</tt> <tt class="py-line"> <tt class="py-docstring">"""Turns seconds into a string of the form HH:MM:SS, or MM:SS if less than one hour."""</tt> </tt>
- <a name="L246"></a><tt class="py-lineno">246</tt> <tt class="py-line"> <tt class="py-name">mins</tt><tt class="py-op">,</tt> <tt class="py-name">secs</tt> <tt class="py-op">=</tt> <tt class="py-name">divmod</tt><tt class="py-op">(</tt><tt class="py-name">secs</tt><tt class="py-op">,</tt> <tt class="py-number">60</tt><tt class="py-op">)</tt> </tt>
- <a name="L247"></a><tt class="py-lineno">247</tt> <tt class="py-line"> <tt class="py-name">hours</tt><tt class="py-op">,</tt> <tt class="py-name">mins</tt> <tt class="py-op">=</tt> <tt class="py-name">divmod</tt><tt class="py-op">(</tt><tt class="py-name">mins</tt><tt class="py-op">,</tt> <tt class="py-number">60</tt><tt class="py-op">)</tt> </tt>
- <a name="L248"></a><tt class="py-lineno">248</tt> <tt class="py-line"> <tt class="py-keyword">if</tt> <tt class="py-number">0</tt> <tt class="py-op"><</tt> <tt class="py-name">hours</tt><tt class="py-op">:</tt> </tt>
- <a name="L249"></a><tt class="py-lineno">249</tt> <tt class="py-line"> <tt class="py-keyword">return</tt> <tt class="py-string">'%02d:%02d:%02d'</tt> <tt class="py-op">%</tt> <tt class="py-op">(</tt><tt class="py-name">hours</tt><tt class="py-op">,</tt> <tt class="py-name">mins</tt><tt class="py-op">,</tt> <tt class="py-name">secs</tt><tt class="py-op">)</tt> </tt>
- <a name="L250"></a><tt class="py-lineno">250</tt> <tt class="py-line"> </tt>
- <a name="L251"></a><tt class="py-lineno">251</tt> <tt class="py-line"> <tt class="py-keyword">return</tt> <tt class="py-string">'%02d:%02d'</tt> <tt class="py-op">%</tt> <tt class="py-op">(</tt><tt class="py-name">mins</tt><tt class="py-op">,</tt> <tt class="py-name">secs</tt><tt class="py-op">)</tt> </tt>
- </div><a name="L252"></a><tt class="py-lineno">252</tt> <tt class="py-line"> </tt>
- <a name="display_actions"></a><div id="display_actions-def"><a name="L253"></a><tt class="py-lineno">253</tt> <tt class="py-line"> </tt>
- <a name="L254"></a><tt class="py-lineno">254</tt> <a class="py-toggle" href="#" id="display_actions-toggle" onclick="return toggle('display_actions');">-</a><tt class="py-line"><tt class="py-keyword">def</tt> <a class="py-def-name" href="echonest.action-module.html#display_actions">display_actions</a><tt class="py-op">(</tt><tt class="py-param">actions</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
- </div><div id="display_actions-collapsed" style="display:none;" pad="+++" indent="++++"></div><div id="display_actions-expanded"><a name="L255"></a><tt class="py-lineno">255</tt> <tt class="py-line"> <tt class="py-name">total</tt> <tt class="py-op">=</tt> <tt class="py-number">0</tt> </tt>
- <a name="L256"></a><tt class="py-lineno">256</tt> <tt class="py-line"> <tt class="py-keyword">print</tt> </tt>
- <a name="L257"></a><tt class="py-lineno">257</tt> <tt class="py-line"> <tt class="py-keyword">for</tt> <tt class="py-name">a</tt> <tt class="py-keyword">in</tt> <tt class="py-name">actions</tt><tt class="py-op">:</tt> </tt>
- <a name="L258"></a><tt class="py-lineno">258</tt> <tt class="py-line"> <tt class="py-keyword">print</tt> <tt class="py-string">"%s\t %s"</tt> <tt class="py-op">%</tt> <tt class="py-op">(</tt><tt id="link-135" class="py-name" targets="Function echonest.action.humanize_time()=echonest.action-module.html#humanize_time"><a title="echonest.action.humanize_time" class="py-name" href="#" onclick="return doclink('link-135', 'humanize_time', 'link-135');">humanize_time</a></tt><tt class="py-op">(</tt><tt class="py-name">total</tt><tt class="py-op">)</tt><tt class="py-op">,</tt> <tt class="py-name">unicode</tt><tt class="py-op">(</tt><tt class="py-name">a</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
- <a name="L259"></a><tt class="py-lineno">259</tt> <tt class="py-line"> <tt class="py-name">total</tt> <tt class="py-op">+=</tt> <tt class="py-name">a</tt><tt class="py-op">.</tt><tt id="link-136" class="py-name"><a title="echonest.audio.AudioData.duration
- echonest.audio.AudioQuantumList.duration
- echonest.audio.LocalAudioFile.duration
- echonest.audio.ModifiedRenderable.duration
- echonest.audio.Simultaneous.duration
- echonest.audio.TimeTruncateFactor.duration
- echonest.audio.TimeTruncateLength.duration
- echonest.sorting.duration
- echonest.video.ImageSequence.duration" class="py-name" href="#" onclick="return doclink('link-136', 'duration', 'link-25');">duration</a></tt> </tt>
- <a name="L260"></a><tt class="py-lineno">260</tt> <tt class="py-line"> <tt class="py-keyword">print</tt> </tt>
- </div><a name="L261"></a><tt class="py-lineno">261</tt> <tt class="py-line"> </tt><script type="text/javascript">
- <!--
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