Mercurial > hg > svcore
view plugin/transform/PluginTransformer.cpp @ 346:a9ccd644f3bf
* Attempt to fix finding of file:/// URLs
* Fix incorrect reassignment of source model in layers that had no source model
previously, when replacing a null main model
author | Chris Cannam |
---|---|
date | Thu, 29 Nov 2007 17:10:53 +0000 |
parents | 277006c62fea |
children |
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/* -*- c-basic-offset: 4 indent-tabs-mode: nil -*- vi:set ts=8 sts=4 sw=4: */ /* Sonic Visualiser An audio file viewer and annotation editor. Centre for Digital Music, Queen Mary, University of London. This file copyright 2006 QMUL. This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. See the file COPYING included with this distribution for more information. */ #include "PluginTransformer.h" #include "vamp-sdk/PluginHostAdapter.h" #include "vamp-sdk/hostext/PluginWrapper.h" PluginTransformer::PluginTransformer(Model *inputModel, const ExecutionContext &context) : ModelTransformer(inputModel), m_context(context) { } PluginTransformer::ExecutionContext::ExecutionContext(int _c, size_t _bs) : channel(_c), domain(Vamp::Plugin::TimeDomain), stepSize(_bs ? _bs : 1024), blockSize(_bs ? _bs : 1024), windowType(HanningWindow), startFrame(0), duration(0), sampleRate(0), updates(true) { } PluginTransformer::ExecutionContext::ExecutionContext(int _c, size_t _ss, size_t _bs, WindowType _wt) : channel(_c), domain(Vamp::Plugin::FrequencyDomain), stepSize(_ss ? _ss : (_bs ? _bs / 2 : 512)), blockSize(_bs ? _bs : 1024), windowType(_wt), startFrame(0), duration(0), sampleRate(0), updates(true) { } PluginTransformer::ExecutionContext::ExecutionContext(int _c, const Vamp::PluginBase *_plugin) : channel(_c), domain(Vamp::Plugin::TimeDomain), stepSize(0), blockSize(0), windowType(HanningWindow), startFrame(0), duration(0), sampleRate(0) { makeConsistentWithPlugin(_plugin); } bool PluginTransformer::ExecutionContext::operator==(const ExecutionContext &c) { return (c.channel == channel && c.domain == domain && c.stepSize == stepSize && c.blockSize == blockSize && c.windowType == windowType && c.startFrame == startFrame && c.duration == duration && c.sampleRate == sampleRate); } void PluginTransformer::ExecutionContext::makeConsistentWithPlugin(const Vamp::PluginBase *_plugin) { const Vamp::Plugin *vp = dynamic_cast<const Vamp::Plugin *>(_plugin); if (!vp) { // std::cerr << "makeConsistentWithPlugin: not a Vamp::Plugin" << std::endl; vp = dynamic_cast<const Vamp::PluginHostAdapter *>(_plugin); //!!! why? } if (!vp) { // std::cerr << "makeConsistentWithPlugin: not a Vamp::PluginHostAdapter" << std::endl; vp = dynamic_cast<const Vamp::HostExt::PluginWrapper *>(_plugin); //!!! no, I mean really why? } if (!vp) { // std::cerr << "makeConsistentWithPlugin: not a Vamp::HostExt::PluginWrapper" << std::endl; } // std::cerr << "makeConsistentWithPlugin: stepSize = " << stepSize << ", blockSize = " << blockSize << std::endl; if (!vp) { domain = Vamp::Plugin::TimeDomain; // std::cerr << "time domain RT plugin" << std::endl; if (!stepSize) { if (!blockSize) blockSize = 1024; stepSize = blockSize; } else { if (!blockSize) blockSize = stepSize; } } else { domain = vp->getInputDomain(); // std::cerr << "feature extraction plugin" << std::endl; if (!stepSize) stepSize = vp->getPreferredStepSize(); if (!blockSize) blockSize = vp->getPreferredBlockSize(); if (!blockSize) blockSize = 1024; if (!stepSize) { if (domain == Vamp::Plugin::FrequencyDomain) { // std::cerr << "frequency domain, step = " << blockSize/2 << std::endl; stepSize = blockSize/2; } else { // std::cerr << "time domain, step = " << blockSize/2 << std::endl; stepSize = blockSize; } } } }