annotate plugin/DSSIPluginFactory.h @ 823:f0558e69a074

Rename Resampling- to DecodingWavFileReader, and use it whenever we have an audio file that is not quickly seekable using libsndfile. Avoids very slow performance when analysing ogg files.
author Chris Cannam
date Wed, 17 Jul 2013 15:40:01 +0100
parents 4b2ea82fd0ed
children 59e7fe1b1003
rev   line source
Chris@49 1 /* -*- c-basic-offset: 4 indent-tabs-mode: nil -*- vi:set ts=8 sts=4 sw=4: */
Chris@0 2
Chris@0 3 /*
Chris@52 4 Sonic Visualiser
Chris@52 5 An audio file viewer and annotation editor.
Chris@52 6 Centre for Digital Music, Queen Mary, University of London.
Chris@0 7
Chris@52 8 This program is free software; you can redistribute it and/or
Chris@52 9 modify it under the terms of the GNU General Public License as
Chris@52 10 published by the Free Software Foundation; either version 2 of the
Chris@52 11 License, or (at your option) any later version. See the file
Chris@52 12 COPYING included with this distribution for more information.
Chris@0 13 */
Chris@0 14
Chris@0 15 /*
Chris@0 16 This is a modified version of a source file from the
Chris@0 17 Rosegarden MIDI and audio sequencer and notation editor.
Chris@17 18 This file copyright 2000-2006 Chris Cannam.
Chris@0 19 */
Chris@0 20
Chris@0 21 #ifndef _DSSI_PLUGIN_FACTORY_H_
Chris@0 22 #define _DSSI_PLUGIN_FACTORY_H_
Chris@0 23
Chris@0 24 #define DSSI_API_LEVEL 2
Chris@0 25
Chris@0 26 #include "LADSPAPluginFactory.h"
Chris@0 27 #include "api/dssi.h"
Chris@0 28
Chris@0 29 #include <QMutex>
Chris@0 30
Chris@0 31 class DSSIPluginInstance;
Chris@0 32
Chris@0 33 class DSSIPluginFactory : public LADSPAPluginFactory
Chris@0 34 {
Chris@0 35 public:
Chris@0 36 virtual ~DSSIPluginFactory();
Chris@0 37
Chris@0 38 virtual void enumeratePlugins(std::vector<QString> &list);
Chris@0 39
Chris@0 40 virtual RealTimePluginInstance *instantiatePlugin(QString identifier,
Chris@0 41 int clientId,
Chris@0 42 int position,
Chris@0 43 unsigned int sampleRate,
Chris@0 44 unsigned int blockSize,
Chris@0 45 unsigned int channels);
Chris@0 46
Chris@0 47 protected:
Chris@0 48 DSSIPluginFactory();
Chris@0 49 friend class RealTimePluginFactory;
Chris@0 50
Chris@0 51 virtual std::vector<QString> getPluginPath();
Chris@0 52
Chris@0 53 virtual std::vector<QString> getLRDFPath(QString &baseUri);
Chris@0 54
Chris@0 55 virtual void discoverPlugins(QString soName);
Chris@0 56
Chris@0 57 virtual const LADSPA_Descriptor *getLADSPADescriptor(QString identifier);
Chris@0 58 virtual const DSSI_Descriptor *getDSSIDescriptor(QString identifier);
Chris@0 59
Chris@0 60 DSSI_Host_Descriptor m_hostDescriptor;
Chris@0 61 };
Chris@0 62
Chris@0 63 #endif
Chris@0 64