Mercurial > hg > qm-vamp-plugins
comparison plugins/AdaptiveSpectrogram.h @ 153:38502a1595ff
Update for new DetectionFunction api
author | Chris Cannam <c.cannam@qmul.ac.uk> |
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date | Mon, 21 Oct 2013 12:02:51 +0100 |
parents | dcf5800f0f00 |
children | 93355d263f8e |
comparison
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152:979281679a39 | 153:38502a1595ff |
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176 int origin = m_maxwid/4 - m_w/4; // for 50% overlap | 176 int origin = m_maxwid/4 - m_w/4; // for 50% overlap |
177 for (int j = 0; j < m_w; ++j) { | 177 for (int j = 0; j < m_w; ++j) { |
178 m_rin[j] = m_in[origin + i * m_w/2 + j]; | 178 m_rin[j] = m_in[origin + i * m_w/2 + j]; |
179 } | 179 } |
180 m_window.cut(m_rin); | 180 m_window.cut(m_rin); |
181 m_fft->process(false, m_rin, m_rout, m_iout); | 181 m_fft->forward(m_rin, m_rout, m_iout); |
182 for (int j = 0; j < m_w/2; ++j) { | 182 for (int j = 0; j < m_w/2; ++j) { |
183 int k = j+1; // include Nyquist but not DC | 183 int k = j+1; // include Nyquist but not DC |
184 double mag = sqrt(m_rout[k] * m_rout[k] + | 184 double mag = sqrt(m_rout[k] * m_rout[k] + |
185 m_iout[k] * m_iout[k]); | 185 m_iout[k] * m_iout[k]); |
186 double scaled = mag / (m_w/2); | 186 double scaled = mag / (m_w/2); |