annotate templates/Spectrograms.svt @ 2109:8c356423942c
Retain consistent min freq (rather than min bin no) when changing fft parameters in spectrum; scale ffts by window size rather than fft size in case of oversampling, to avoid fading out because of scale factor including zero padding
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Chris Cannam |
| date |
Thu, 15 Nov 2018 15:08:30 +0000 |
| parents |
45bfc5962c33 |
| children |
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| rev |
line source |
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Chris@430
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1 <?xml version="1.0" encoding="UTF-8"?>
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2 <!DOCTYPE sonic-visualiser>
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3 <sv>
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4 <data>
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5 <model id="0" name="placeholder" sampleRate="44100" type="wavefile" file=":samples/silent.wav" mainModel="true"/>
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6 <playparameters mute="false" pan="0" gain="1" pluginId="" model="0"/>
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7 <layer id="1" type="timeruler" name="Ruler" model="0" colourName="Black" colour="#000000" darkBackground="false" />
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8 <layer id="2" type="waveform" name="Waveform" model="0" gain="1" showMeans="1" greyscale="0" channelMode="0" channel="-1" scale="0" aggressive="0" autoNormalize="0" colourName="Black" colour="#000000" darkBackground="false" />
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9 <layer id="3" type="spectrogram" name="Spectrogram" model="0" channel="-1" windowSize="8192" windowHopLevel="4" gain="1" threshold="0" minFrequency="40" maxFrequency="1500" colourScale="0" colourScheme="1" colourRotation="0" frequencyScale="1" binDisplay="0" normalizeColumns="false" normalizeVisibleArea="false"/>
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10 <layer id="4" type="timeruler" name="Ruler <2>" model="0" colourName="Black" colour="#000000" darkBackground="false" />
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11 <layer id="5" type="spectrogram" name="Spectrogram <2>" model="0" channel="-1" windowSize="4096" windowHopLevel="5" gain="1" threshold="0" minFrequency="40" maxFrequency="2000" colourScale="0" colourScheme="0" colourRotation="0" frequencyScale="1" binDisplay="2" normalizeColumns="true" normalizeVisibleArea="false"/>
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12 <layer id="6" type="spectrogram" name="Spectrogram <3>" model="0" channel="0" windowSize="1024" windowHopLevel="2" gain="1" threshold="0" minFrequency="10" maxFrequency="0" colourScale="3" colourScheme="0" colourRotation="0" frequencyScale="0" binDisplay="0" normalizeColumns="false" normalizeVisibleArea="false"/>
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13 </data>
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14 <display>
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15 <window width="1413" height="925"/>
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16 <view centre="0" zoom="512" followPan="1" followZoom="1" tracking="page" type="pane" centreLineVisible="1" height="254" >
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17 <layer id="1" type="timeruler" name="Ruler" model="0" visible="true"/>
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18 <layer id="2" type="waveform" name="Waveform" model="0" visible="true"/>
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19 <layer id="6" type="spectrogram" name="Spectrogram <3>" model="0" visible="true"/>
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20 </view>
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21 <view centre="0" zoom="512" followPan="1" followZoom="1" tracking="page" type="pane" centreLineVisible="1" height="255" >
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22 <layer id="4" type="timeruler" name="Ruler <2>" model="0" visible="true"/>
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23 <layer id="3" type="spectrogram" name="Spectrogram" model="0" visible="true"/>
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24 </view>
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25 <view centre="0" zoom="512" followPan="1" followZoom="1" tracking="page" type="pane" centreLineVisible="1" height="254" >
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26 <layer id="4" type="timeruler" name="Ruler <2>" model="0" visible="true"/>
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27 <layer id="5" type="spectrogram" name="Spectrogram <2>" model="0" visible="true"/>
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28 </view>
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29 </display>
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30 <selections >
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31 </selections>
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32 </sv>
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