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export analysis: include true-peak positions.

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This commit is contained in:
Robin Gareus 2016-02-12 12:42:51 +01:00
parent a60312cfea
commit 50145a93e6
2 changed files with 12 additions and 1 deletions
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3
libs/ardour/ardour/export_analysis.h
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@ -20,6 +20,7 @@
#define __ardour_export_analysis_h__
#include <map>
#include <set>
#include <cstring>
#include <boost/shared_ptr.hpp>
@ -53,6 +54,7 @@ namespace ARDOUR {
, have_loudness (other.have_loudness)
, have_dbtp (other.have_dbtp)
, n_channels (other.n_channels)
, truepeakpos (other.truepeakpos)
{
memcpy (peaks, other.peaks, sizeof(peaks));
memcpy (spectrum, other.spectrum, sizeof(spectrum));
@ -74,6 +76,7 @@ namespace ARDOUR {
PeakData peaks[2][800];
float spectrum[800][200];
std::set<framecnt_t> truepeakpos[2]; // bins with >= -1dBTB
};
typedef boost::shared_ptr<ExportAnalysis> ExportAnalysisPtr;

10
libs/audiographer/src/general/analyser.cc
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@ -248,13 +248,21 @@ Analyser::result ()
}
}
const unsigned cmask = _result.n_channels - 1; // [0, 1]
for (unsigned int c = 0; c < _channels; ++c) {
if (!_dbtp_plugin[c]) { continue; }
Vamp::Plugin::FeatureSet features = _dbtp_plugin[c]->getRemainingFeatures ();
if (!features.empty () && features.size () == 1) {
if (!features.empty () && features.size () == 2) {
_result.have_dbtp = true;
float p = features[0][0].values[0];
if (p > _result.truepeak) { _result.truepeak = p; }
for (std::vector<float>::const_iterator i = features[1][0].values.begin();
i != features[1][0].values.end(); ++i) {
const framecnt_t pk = (*i) / _spp;
const unsigned int cc = c & cmask;
_result.truepeakpos[cc].insert (pk);
}
}
}