Mercurial > hg > vamp-plugin-sdk

comparison README @ 35:154f86cb8c99

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
* Add an implementation of Dan Barry's percussion onset detector
author cannam
date Wed, 20 Sep 2006 13:51:22 +0000
parents 13eae6cc6bac
children 7d237da42772
comparison
equal deleted inserted replaced
34:cfba7059eccf 35:154f86cb8c99
1 1
2 Vamp 2 Vamp
3 ==== 3 ====
4 http://www.sonicvisualiser.org/vamp.html
4 5
5 An API for audio analysis and feature extraction plugins. 6 An API for audio analysis and feature extraction plugins.
6 7
7 Vamp is an API for C and C++ plugins that process sampled audio data 8 Vamp is an API for C and C++ plugins that process sampled audio data
8 to produce descriptive output (measurements or semantic observations). 9 to produce descriptive output (measurements or semantic observations).
76 77
77 * examples 78 * examples
78 79
79 Example plugins implemented using the C++ classes. ZeroCrossing 80 Example plugins implemented using the C++ classes. ZeroCrossing
80 calculates the positions and density of zero-crossing points in an 81 calculates the positions and density of zero-crossing points in an
81 audio waveform; SpectralCentroid calculates the centre of gravity of 82 audio waveform. SpectralCentroid calculates the centre of gravity of
82 the frequency domain representation of each block of audio. 83 the frequency domain representation of each block of audio.
84 PercussionOnsetDetector estimates the locations of percussive onsets
85 using a simple method described in "Drum Source Separation using
86 Percussive Feature Detection and Spectral Modulation" by Dan Barry,
87 Derry Fitzgerald, Eugene Coyle and Bob Lawlor, ISSC 2005.
83 88
84 * host 89 * host
85 90
86 A simple command-line Vamp host, capable of loading a plugin and using 91 A simple command-line Vamp host, capable of loading a plugin and using
87 it to process a complete audio file, with its default parameters. 92 it to process a complete audio file, with its default parameters.
116 See Also 121 See Also
117 ======== 122 ========
118 123
119 Sonic Visualiser, an interactive open-source graphical audio 124 Sonic Visualiser, an interactive open-source graphical audio
120 inspection, analysis and visualisation tool supporting Vamp plugins. 125 inspection, analysis and visualisation tool supporting Vamp plugins.
126 http://www.sonicvisualiser.org/
121 127
122 128
123 Chris Cannam 129 Chris Cannam
124 Centre for Digital Music 130 Centre for Digital Music
125 Queen Mary, University of London 131 Queen Mary, University of London