annotate examples/plugins.cpp @ 198:e3e61b7e9661

* Beginnings of a simple tempo estimator example plugin
author cannam
date Wed, 08 Oct 2008 15:26:50 +0000
parents 9d3272c7db60
children
rev   line source
cannam@0 1 /* -*- c-basic-offset: 4 indent-tabs-mode: nil -*- vi:set ts=8 sts=4 sw=4: */
cannam@0 2
cannam@0 3 /*
cannam@0 4 Vamp
cannam@0 5
cannam@0 6 An API for audio analysis and feature extraction plugins.
cannam@0 7
cannam@0 8 Centre for Digital Music, Queen Mary, University of London.
cannam@0 9 Copyright 2006 Chris Cannam.
cannam@0 10
cannam@0 11 Permission is hereby granted, free of charge, to any person
cannam@0 12 obtaining a copy of this software and associated documentation
cannam@0 13 files (the "Software"), to deal in the Software without
cannam@0 14 restriction, including without limitation the rights to use, copy,
cannam@0 15 modify, merge, publish, distribute, sublicense, and/or sell copies
cannam@0 16 of the Software, and to permit persons to whom the Software is
cannam@0 17 furnished to do so, subject to the following conditions:
cannam@0 18
cannam@0 19 The above copyright notice and this permission notice shall be
cannam@0 20 included in all copies or substantial portions of the Software.
cannam@0 21
cannam@0 22 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
cannam@0 23 EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
cannam@0 24 MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
cannam@6 25 NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR
cannam@0 26 ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF
cannam@0 27 CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
cannam@0 28 WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
cannam@0 29
cannam@0 30 Except as contained in this notice, the names of the Centre for
cannam@0 31 Digital Music; Queen Mary, University of London; and Chris Cannam
cannam@0 32 shall not be used in advertising or otherwise to promote the sale,
cannam@0 33 use or other dealings in this Software without prior written
cannam@0 34 authorization.
cannam@0 35 */
cannam@0 36
cannam@64 37 #include "vamp/vamp.h"
cannam@64 38 #include "vamp-sdk/PluginAdapter.h"
cannam@0 39
cannam@0 40 #include "ZeroCrossing.h"
cannam@0 41 #include "SpectralCentroid.h"
cannam@35 42 #include "PercussionOnsetDetector.h"
cannam@198 43 #include "FixedTempoEstimator.h"
cannam@41 44 #include "AmplitudeFollower.h"
cannam@0 45
cannam@0 46 static Vamp::PluginAdapter<ZeroCrossing> zeroCrossingAdapter;
cannam@0 47 static Vamp::PluginAdapter<SpectralCentroid> spectralCentroidAdapter;
cannam@35 48 static Vamp::PluginAdapter<PercussionOnsetDetector> percussionOnsetAdapter;
cannam@198 49 static Vamp::PluginAdapter<FixedTempoEstimator> fixedTempoAdapter;
cannam@41 50 static Vamp::PluginAdapter<AmplitudeFollower> amplitudeAdapter;
cannam@0 51
cannam@50 52 const VampPluginDescriptor *vampGetPluginDescriptor(unsigned int version,
cannam@50 53 unsigned int index)
cannam@0 54 {
cannam@50 55 if (version < 1) return 0;
cannam@50 56
cannam@0 57 switch (index) {
cannam@0 58 case 0: return zeroCrossingAdapter.getDescriptor();
cannam@0 59 case 1: return spectralCentroidAdapter.getDescriptor();
cannam@35 60 case 2: return percussionOnsetAdapter.getDescriptor();
cannam@41 61 case 3: return amplitudeAdapter.getDescriptor();
cannam@198 62 case 4: return fixedTempoAdapter.getDescriptor();
cannam@0 63 default: return 0;
cannam@0 64 }
cannam@0 65 }
cannam@0 66