annotate example.cpp @ 82:5bd5d48a1c21

Introduce "raw" process call in which the input is not serialised
author Chris Cannam <c.cannam@qmul.ac.uk>
date Fri, 09 Sep 2016 15:41:35 +0100
parents 967b0619b090
children 171f92179c3e
rev   line source
c@69 1 /* -*- c-basic-offset: 4 indent-tabs-mode: nil -*- vi:set ts=8 sts=4 sw=4: */
c@69 2
c@69 3 /*
c@69 4 VamPipe
c@69 5
c@69 6 Centre for Digital Music, Queen Mary, University of London.
c@69 7 Copyright 2015-2016 QMUL.
c@69 8
c@69 9 Permission is hereby granted, free of charge, to any person
c@69 10 obtaining a copy of this software and associated documentation
c@69 11 files (the "Software"), to deal in the Software without
c@69 12 restriction, including without limitation the rights to use, copy,
c@69 13 modify, merge, publish, distribute, sublicense, and/or sell copies
c@69 14 of the Software, and to permit persons to whom the Software is
c@69 15 furnished to do so, subject to the following conditions:
c@69 16
c@69 17 The above copyright notice and this permission notice shall be
c@69 18 included in all copies or substantial portions of the Software.
c@69 19
c@69 20 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
c@69 21 EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
c@69 22 MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
c@69 23 NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR
c@69 24 ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF
c@69 25 CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
c@69 26 WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
c@69 27
c@69 28 Except as contained in this notice, the names of the Centre for
c@69 29 Digital Music; Queen Mary, University of London; and Chris Cannam
c@69 30 shall not be used in advertising or otherwise to promote the sale,
c@69 31 use or other dealings in this Software without prior written
c@69 32 authorization.
c@69 33 */
c@69 34
c@69 35 #include "VamPipeAdapter.h"
c@69 36 #include "VamPipePluginLibrary.h"
c@69 37
c@69 38 #include "vamp-plugin-sdk/examples/ZeroCrossing.h"
c@69 39 #include "vamp-plugin-sdk/examples/SpectralCentroid.h"
c@69 40 #include "vamp-plugin-sdk/examples/PercussionOnsetDetector.h"
c@69 41 #include "vamp-plugin-sdk/examples/FixedTempoEstimator.h"
c@69 42 #include "vamp-plugin-sdk/examples/AmplitudeFollower.h"
c@69 43 #include "vamp-plugin-sdk/examples/PowerSpectrum.h"
c@69 44
c@69 45 using vampipe::VamPipeAdapter;
c@69 46 using vampipe::VamPipePluginLibrary;
c@69 47
c@69 48 static std::string soname("vamp-example-plugins");
c@69 49
c@69 50 static VamPipeAdapter<ZeroCrossing> zeroCrossingAdapter(soname);
c@69 51 static VamPipeAdapter<SpectralCentroid> spectralCentroidAdapter(soname);
c@69 52 static VamPipeAdapter<PercussionOnsetDetector> percussionOnsetAdapter(soname);
c@69 53 static VamPipeAdapter<FixedTempoEstimator> fixedTempoAdapter(soname);
c@69 54 static VamPipeAdapter<AmplitudeFollower> amplitudeAdapter(soname);
c@69 55 static VamPipeAdapter<PowerSpectrum> powerSpectrumAdapter(soname);
c@69 56
c@69 57 static VamPipePluginLibrary library({
c@69 58 &zeroCrossingAdapter,
c@69 59 &spectralCentroidAdapter,
c@69 60 &percussionOnsetAdapter,
c@69 61 &fixedTempoAdapter,
c@69 62 &amplitudeAdapter,
c@69 63 &powerSpectrumAdapter
c@69 64 });
c@69 65
c@69 66 extern "C" {
c@69 67
c@69 68 const char *vampipeRequestJson(const char *request) {
c@69 69 return library.requestJson(request);
c@69 70 }
c@69 71
c@82 72 //!!! naming problem -- returns json as well, it's just that
c@82 73 //!!! unlike the others, it doesn't take json as input
c@82 74 const char *vampipeProcess(int pluginHandle,
c@82 75 const float *const *inputBuffers,
c@82 76 int sec,
c@82 77 int nsec) {
c@82 78 return library.process(pluginHandle, inputBuffers, sec, nsec);
c@82 79 }
c@82 80
c@69 81 void vampipeFreeJson(const char *json) {
c@69 82 return library.freeJson(json);
c@69 83 }
c@69 84
c@69 85 }
c@69 86