!include once #1018630 // Spectro Edit static Clip frequencyImageToAudio(BWImage img, IF1<Double> uncolorizer default lambda1 id) ctex { int w = img.getWidth(), h = img.getHeight(); // clip.getFrameFreqSamples()? int h2 = min(h, audio_frequencyImageHeight()); BWImage img = new(w, h2); Rectangle region = new(0, 0, w, h); //toClipCoords(region, clip); region.y = clip.getFrameFreqSamples() - (region.y + region.height); //print(+region); int endCol = region.x + region.width; int endRow = min(region.y + region.height, h2); for (int col = region.x; col < endCol; col++) { net.bluecow.spectro.Frame f = clip.getFrame(col); for (int row = region.y; row < endRow; row++) img.setPixel(col, h2-1-row, toFloat(colorizer.get(f.getReal(row)))); } double[] timeData = new double[data.length]; System.arraycopy(data, 0, timeData, 0, data.length); DoubleDCT_1D dct = getDctInstance(data.length); dct.inverse(timeData, true); windowFunc.applyWindow(timeData); ret timeData; ret img; }
Began life as a copy of #1018632
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Snippet ID: | #1032434 |
Snippet name: | frequencyImageToAudio [dev.] |
Eternal ID of this version: | #1032434/1 |
Text MD5: | aba8af11caaed4525e40a626cc60d06c |
Author: | stefan |
Category: | javax / audio analysis + synthesis |
Type: | JavaX fragment (include) |
Public (visible to everyone): | Yes |
Archived (hidden from active list): | No |
Created/modified: | 2021-09-05 04:35:13 |
Source code size: | 1087 bytes / 31 lines |
Pitched / IR pitched: | No / No |
Views / Downloads: | 171 / 173 |
Referenced in: | [show references] |