diff options
author | Robin Gareus <robin@gareus.org> | 2016-02-10 15:08:44 +0100 |
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committer | Robin Gareus <robin@gareus.org> | 2016-02-10 15:11:45 +0100 |
commit | e41296bf5d8ac95566e9bedd5599c7f8d74e2ed2 (patch) | |
tree | 739434f122a78a20e00ebec90f12decb16082fc1 /libs/vamp-plugins | |
parent | 6c8a062be9a0e34ee0f60ad16499827b5fdaa627 (diff) |
Add loudness histogram Feature to the EBUr128 VAMP plugin
Diffstat (limited to 'libs/vamp-plugins')
-rw-r--r-- | libs/vamp-plugins/EBUr128.cpp | 25 |
1 files changed, 22 insertions, 3 deletions
diff --git a/libs/vamp-plugins/EBUr128.cpp b/libs/vamp-plugins/EBUr128.cpp index 1a3b9a401c..a93dfe0e02 100644 --- a/libs/vamp-plugins/EBUr128.cpp +++ b/libs/vamp-plugins/EBUr128.cpp @@ -111,7 +111,7 @@ VampEBUr128::getOutputDescriptors() const OutputDescriptor zc; zc.identifier = "loundless"; zc.name = "Integrated loudness"; - zc.description = "Integrated loudness"; + zc.description = "Integrated Loudness"; zc.unit = "LUFS"; zc.hasFixedBinCount = true; zc.binCount = 0; @@ -121,8 +121,8 @@ VampEBUr128::getOutputDescriptors() const list.push_back(zc); zc.identifier = "range"; - zc.name = "Integrated loudness Range"; - zc.description = "Dynamic Range of the audio"; + zc.name = "Integrated Loudness Range"; + zc.description = "Dynamic Range of the Audio"; zc.unit = "LU"; zc.hasFixedBinCount = true; zc.binCount = 0; @@ -131,6 +131,17 @@ VampEBUr128::getOutputDescriptors() const zc.sampleType = OutputDescriptor::OneSamplePerStep; list.push_back(zc); + zc.identifier = "histogram"; + zc.name = "Loudness Histogram"; + zc.description = "Dynamic Range of the audio"; + zc.unit = ""; + zc.hasFixedBinCount = false; + zc.binCount = 0; + zc.hasKnownExtents = false; + zc.isQuantized = false; + zc.sampleType = OutputDescriptor::OneSamplePerStep; + list.push_back(zc); + return list; } @@ -166,5 +177,13 @@ VampEBUr128::getRemainingFeatures() range.values.push_back(ebu.range_max () - ebu.range_min ()); returnFeatures[1].push_back(range); + Feature hist; + hist.hasTimestamp = false; + const int * hist_M = ebu.histogram_M(); + for (int i = 110; i < 650; ++i) { + hist.values.push_back(hist_M[i]); + } + returnFeatures[2].push_back(hist); + return returnFeatures; } |