Mercurial > hg > svcore
annotate plugin/FeatureExtractionPluginAdapter.cpp @ 58:0a34d529f8e0
* Add C API for feature extraction plugins
* First cut of an adapter class to make C++ feature extraction plugins
available using the C API. This will probably mutate quite a bit and
likely move to its own SDK tree.
author | Chris Cannam |
---|---|
date | Fri, 24 Mar 2006 17:36:10 +0000 |
parents | |
children | 3086ff194ea0 |
rev | line source |
---|---|
Chris@58 | 1 /* -*- c-basic-offset: 4 indent-tabs-mode: nil -*- vi:set ts=8 sts=4 sw=4: */ |
Chris@58 | 2 |
Chris@58 | 3 /* |
Chris@58 | 4 Sonic Visualiser |
Chris@58 | 5 An audio file viewer and annotation editor. |
Chris@58 | 6 Centre for Digital Music, Queen Mary, University of London. |
Chris@58 | 7 This file copyright 2006 Chris Cannam. |
Chris@58 | 8 |
Chris@58 | 9 This program is free software; you can redistribute it and/or |
Chris@58 | 10 modify it under the terms of the GNU General Public License as |
Chris@58 | 11 published by the Free Software Foundation; either version 2 of the |
Chris@58 | 12 License, or (at your option) any later version. See the file |
Chris@58 | 13 COPYING included with this distribution for more information. |
Chris@58 | 14 */ |
Chris@58 | 15 |
Chris@58 | 16 #include "FeatureExtractionPluginAdapter.h" |
Chris@58 | 17 |
Chris@58 | 18 #include "plugins/ChromagramPlugin.h" |
Chris@58 | 19 |
Chris@58 | 20 extern int blah() |
Chris@58 | 21 { |
Chris@58 | 22 FeatureExtractionPluginAdapter<ChromagramPlugin> adapter; |
Chris@58 | 23 |
Chris@58 | 24 const SVPPluginDescriptor *desc = adapter.getDescriptor(); |
Chris@58 | 25 |
Chris@58 | 26 SVPPluginHandle handle = desc->instantiate(desc, 48000); |
Chris@58 | 27 |
Chris@58 | 28 unsigned int preferredBlockSize = desc->getPreferredBlockSize(handle); |
Chris@58 | 29 |
Chris@58 | 30 SVPOutputDescriptor *od = desc->getOutputDescriptor(handle, 2); |
Chris@58 | 31 |
Chris@58 | 32 SVPFeatureList **feature = desc->process(handle, 0, 0, 0); |
Chris@58 | 33 } |
Chris@58 | 34 |