Mercurial > hg > qm-vamp-plugins
diff plugins/AdaptiveSpectrogram.cpp @ 112:2e25bdc9f826
* label bins
* return power (x^2) rather than energy... not necessarily a good idea,
may be better to return raw data and improve its display in SV
author | Chris Cannam <c.cannam@qmul.ac.uk> |
---|---|
date | Tue, 19 May 2009 16:18:11 +0000 |
parents | a8292af48062 |
children | d0920575b48a |
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--- a/plugins/AdaptiveSpectrogram.cpp Mon May 18 12:34:12 2009 +0000 +++ b/plugins/AdaptiveSpectrogram.cpp Tue May 19 16:18:11 2009 +0000 @@ -210,6 +210,12 @@ d.sampleType = OutputDescriptor::FixedSampleRate; d.sampleRate = m_inputSampleRate / ((2 << m_w) / 2); d.hasDuration = false; + char name[20]; + for (int i = 0; i < d.binCount; ++i) { + float freq = (m_inputSampleRate / d.binCount) * (i + 1); // no DC bin + sprintf(name, "%d Hz", int(freq)); + d.binNames.push_back(name); + } list.push_back(d); return list; @@ -454,7 +460,7 @@ case Cutting::Finished: for (int i = 0; i < w; ++i) { for (int j = 0; j < h; ++j) { - rmat[x+i][y+j] = cutting->value; + rmat[x+i][y+j] = cutting->value * cutting->value; } } return;