changeset 469:a75fdb8b368c

Merge from vampipe branch. This removes RequestResponse, PluginConfiguration and PluginStaticData again. I don't think they are proving general enough to be worth adding to this SDK at this point. Will try them out in piper-cpp instead.
author Chris Cannam
date Fri, 14 Oct 2016 17:00:34 +0100
parents 1cdcd2ee3d91 (current diff) bd8484e19353 (diff)
children af4a1522ef15
files vamp-hostsdk/PluginConfiguration.h vamp-hostsdk/PluginStaticData.h vamp-hostsdk/RequestResponse.h
diffstat 10 files changed, 0 insertions(+), 696 deletions(-) [+]
line wrap: on
line diff
--- a/Makefile.in	Fri Oct 14 09:32:11 2016 +0100
+++ b/Makefile.in	Fri Oct 14 17:00:34 2016 +0100
@@ -153,9 +153,6 @@
 		$(HOSTSDKDIR)/PluginSummarisingAdapter.h \
 		$(HOSTSDKDIR)/PluginWrapper.h \
 		$(HOSTSDKDIR)/RealTime.h \
-		$(HOSTSDKDIR)/PluginConfiguration.h \
-		$(HOSTSDKDIR)/PluginStaticData.h \
-		$(HOSTSDKDIR)/RequestResponse.h \
 		$(HOSTSDKDIR)/hostguard.h \
 		$(HOSTSDKDIR)/host-c.h \
 		$(HOSTSDKDIR)/vamp-hostsdk.h
--- a/build/Makefile.mingw32	Fri Oct 14 09:32:11 2016 +0100
+++ b/build/Makefile.mingw32	Fri Oct 14 17:00:34 2016 +0100
@@ -132,9 +132,6 @@
 		$(HOSTSDKDIR)/PluginLoader.h \
 		$(HOSTSDKDIR)/PluginSummarisingAdapter.h \
 		$(HOSTSDKDIR)/PluginWrapper.h \
-		$(HOSTSDKDIR)/PluginConfiguration.h \
-		$(HOSTSDKDIR)/PluginStaticData.h \
-		$(HOSTSDKDIR)/RequestResponse.h \
 		$(HOSTSDKDIR)/hostguard.h \
 		$(HOSTSDKDIR)/host-c.h \
 		$(HOSTSDKDIR)/vamp-hostsdk.h
--- a/build/Makefile.mingw64	Fri Oct 14 09:32:11 2016 +0100
+++ b/build/Makefile.mingw64	Fri Oct 14 17:00:34 2016 +0100
@@ -132,9 +132,6 @@
 		$(HOSTSDKDIR)/PluginLoader.h \
 		$(HOSTSDKDIR)/PluginSummarisingAdapter.h \
 		$(HOSTSDKDIR)/PluginWrapper.h \
-		$(HOSTSDKDIR)/PluginConfiguration.h \
-		$(HOSTSDKDIR)/PluginStaticData.h \
-		$(HOSTSDKDIR)/RequestResponse.h \
 		$(HOSTSDKDIR)/hostguard.h \
 		$(HOSTSDKDIR)/host-c.h \
 		$(HOSTSDKDIR)/vamp-hostsdk.h
--- a/build/Makefile.osx	Fri Oct 14 09:32:11 2016 +0100
+++ b/build/Makefile.osx	Fri Oct 14 17:00:34 2016 +0100
@@ -140,9 +140,6 @@
 		$(HOSTSDKDIR)/PluginLoader.h \
 		$(HOSTSDKDIR)/PluginSummarisingAdapter.h \
 		$(HOSTSDKDIR)/PluginWrapper.h \
-		$(HOSTSDKDIR)/PluginConfiguration.h \
-		$(HOSTSDKDIR)/PluginStaticData.h \
-		$(HOSTSDKDIR)/RequestResponse.h \
 		$(HOSTSDKDIR)/hostguard.h \
 		$(HOSTSDKDIR)/host-c.h \
 		$(HOSTSDKDIR)/vamp-hostsdk.h
--- a/build/Makefile.osx.106	Fri Oct 14 09:32:11 2016 +0100
+++ b/build/Makefile.osx.106	Fri Oct 14 17:00:34 2016 +0100
@@ -161,9 +161,6 @@
 		$(HOSTSDKDIR)/PluginLoader.h \
 		$(HOSTSDKDIR)/PluginSummarisingAdapter.h \
 		$(HOSTSDKDIR)/PluginWrapper.h \
-		$(HOSTSDKDIR)/PluginConfiguration.h \
-		$(HOSTSDKDIR)/PluginStaticData.h \
-		$(HOSTSDKDIR)/RequestResponse.h \
 		$(HOSTSDKDIR)/hostguard.h \
 		$(HOSTSDKDIR)/host-c.h \
 		$(HOSTSDKDIR)/vamp-hostsdk.h
--- a/src/vamp-hostsdk/PluginLoader.cpp	Fri Oct 14 09:32:11 2016 +0100
+++ b/src/vamp-hostsdk/PluginLoader.cpp	Fri Oct 14 17:00:34 2016 +0100
@@ -62,15 +62,9 @@
 
     PluginKeyList listPlugins();
 
-    ListResponse listPluginData();
-
     Plugin *loadPlugin(PluginKey key,
                        float inputSampleRate,
                        int adapterFlags);
-
-    LoadResponse loadPlugin(LoadRequest req);
-
-    ConfigurationResponse configurePlugin(ConfigurationRequest req);
     
     PluginKey composePluginKey(string libraryName, string identifier);
 
@@ -150,12 +144,6 @@
     return m_impl->listPlugins();
 }
 
-ListResponse
-PluginLoader::listPluginData() 
-{
-    return m_impl->listPluginData();
-}
-
 Plugin *
 PluginLoader::loadPlugin(PluginKey key,
                          float inputSampleRate,
@@ -164,18 +152,6 @@
     return m_impl->loadPlugin(key, inputSampleRate, adapterFlags);
 }
 
-LoadResponse
-PluginLoader::loadPlugin(LoadRequest req)
-{
-    return m_impl->loadPlugin(req);
-}
-
-ConfigurationResponse
-PluginLoader::configurePlugin(ConfigurationRequest req)
-{
-    return m_impl->configurePlugin(req);
-}
-
 PluginLoader::PluginKey
 PluginLoader::composePluginKey(string libraryName, string identifier) 
 {
@@ -223,26 +199,6 @@
     return plugins;
 }
 
-ListResponse
-PluginLoader::Impl::listPluginData() 
-{
-    PluginKeyList keys = listPlugins();
-    ListResponse response;
-
-    for (PluginKeyList::const_iterator ki = keys.begin(); ki != keys.end(); ++ki) {
-        string key = *ki;
-	Plugin *p = loadPlugin(key, 44100, 0);
-	if (p) {
-            PluginCategoryHierarchy category = getPluginCategory(key);
-            response.available.push_back
-                (PluginStaticData::fromPlugin(key, category, p));
-	}
-        delete p;
-    }
-
-    return response;
-}
-
 void
 PluginLoader::Impl::enumeratePlugins(PluginKey forPlugin)
 {
@@ -426,62 +382,6 @@
     return 0;
 }
 
-LoadResponse
-PluginLoader::Impl::loadPlugin(LoadRequest req)
-{
-    Plugin *plugin = loadPlugin(req.pluginKey,
-                                req.inputSampleRate,
-                                req.adapterFlags);
-    LoadResponse response;
-    response.plugin = plugin;
-    if (!plugin) return response;
-
-    response.plugin = plugin;
-    response.staticData = PluginStaticData::fromPlugin
-        (req.pluginKey,
-         getPluginCategory(req.pluginKey),
-         plugin);
-
-    int defaultChannels = 0;
-    if (plugin->getMinChannelCount() == plugin->getMaxChannelCount()) {
-        defaultChannels = plugin->getMinChannelCount();
-    }
-    
-    response.defaultConfiguration = PluginConfiguration::fromPlugin
-        (plugin,
-         defaultChannels,
-         plugin->getPreferredStepSize(),
-         plugin->getPreferredBlockSize());
-    
-    return response;
-}
-
-ConfigurationResponse
-PluginLoader::Impl::configurePlugin(ConfigurationRequest req)
-{
-    for (PluginConfiguration::ParameterMap::const_iterator i =
-             req.configuration.parameterValues.begin();
-         i != req.configuration.parameterValues.end(); ++i) {
-        req.plugin->setParameter(i->first, i->second);
-    }
-
-    if (req.configuration.currentProgram != "") {
-        req.plugin->selectProgram(req.configuration.currentProgram);
-    }
-
-    ConfigurationResponse response;
-
-    response.plugin = req.plugin;
-    
-    if (req.plugin->initialise(req.configuration.channelCount,
-                               req.configuration.stepSize,
-                               req.configuration.blockSize)) {
-        response.outputs = req.plugin->getOutputDescriptors();
-    }
-
-    return response;
-}
-
 void
 PluginLoader::Impl::generateTaxonomy()
 {
--- a/vamp-hostsdk/PluginConfiguration.h	Fri Oct 14 09:32:11 2016 +0100
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,113 +0,0 @@
-/* -*- c-basic-offset: 4 indent-tabs-mode: nil -*-  vi:set ts=8 sts=4 sw=4: */
-
-/*
-    Vamp
-
-    An API for audio analysis and feature extraction plugins.
-
-    Centre for Digital Music, Queen Mary, University of London.
-    Copyright 2006-2016 Chris Cannam and QMUL.
-  
-    Permission is hereby granted, free of charge, to any person
-    obtaining a copy of this software and associated documentation
-    files (the "Software"), to deal in the Software without
-    restriction, including without limitation the rights to use, copy,
-    modify, merge, publish, distribute, sublicense, and/or sell copies
-    of the Software, and to permit persons to whom the Software is
-    furnished to do so, subject to the following conditions:
-
-    The above copyright notice and this permission notice shall be
-    included in all copies or substantial portions of the Software.
-
-    THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
-    EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
-    MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
-    NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR
-    ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF
-    CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
-    WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-
-    Except as contained in this notice, the names of the Centre for
-    Digital Music; Queen Mary, University of London; and Chris Cannam
-    shall not be used in advertising or otherwise to promote the sale,
-    use or other dealings in this Software without prior written
-    authorization.
-*/
-
-#ifndef VAMP_PLUGIN_CONFIGURATION_H
-#define VAMP_PLUGIN_CONFIGURATION_H
-
-#include "hostguard.h"
-
-#include "Plugin.h"
-
-#include <map>
-#include <string>
-
-_VAMP_SDK_HOSTSPACE_BEGIN(PluginConfiguration.h)
-
-namespace Vamp {
-
-namespace HostExt {
-
-/**
- * \class PluginConfiguration PluginConfiguration.h <vamp-hostsdk/PluginConfiguration.h>
- * 
- * Vamp::HostExt::PluginConfiguration is a structure bundling together
- * data that affect the configuration of a plugin: parameter values,
- * programs, and initialisation settings. Although an interactive Vamp
- * plugin host may configure a plugin in stages, for example to take
- * into account that a plugin's preferred step and block size may
- * change when its parameters are changed, a batch host or a host
- * supporting store and recall of configurations may wish to keep all
- * configuration settings together.
- *
- * \note This class was introduced in version 2.7 of the Vamp plugin
- * SDK.
- */
-struct PluginConfiguration
-{
-    PluginConfiguration() : // invalid configuration by default
-	channelCount(0), stepSize(0), blockSize(0) { }
-	
-    int channelCount;
-    int stepSize;
-    int blockSize;
-    typedef std::map<std::string, float> ParameterMap;
-    ParameterMap parameterValues;
-    std::string currentProgram;
-
-    static PluginConfiguration
-    fromPlugin(Plugin *p,
-	       int channelCount,
-	       int stepSize,
-	       int blockSize) {
-	
-	PluginConfiguration c;
-	
-	c.channelCount = channelCount;
-	c.stepSize = stepSize;
-	c.blockSize = blockSize;
-
-	PluginBase::ParameterList params = p->getParameterDescriptors();
-	for (PluginBase::ParameterList::const_iterator i = params.begin();
-	     i != params.end(); ++i) {
-	    std::string pid = i->identifier;
-	    c.parameterValues[pid] = p->getParameter(pid);
-	}
-	
-	if (!p->getPrograms().empty()) {
-	    c.currentProgram = p->getCurrentProgram();
-	}
-
-	return c;
-    }
-};
-
-}
-
-}
-
-_VAMP_SDK_HOSTSPACE_END(PluginConfiguration.h)
-
-#endif
--- a/vamp-hostsdk/PluginLoader.h	Fri Oct 14 09:32:11 2016 +0100
+++ b/vamp-hostsdk/PluginLoader.h	Fri Oct 14 17:00:34 2016 +0100
@@ -43,7 +43,6 @@
 
 #include "hostguard.h"
 #include "PluginWrapper.h"
-#include "RequestResponse.h"
 
 _VAMP_SDK_HOSTSPACE_BEGIN(PluginLoader.h)
 
@@ -129,16 +128,6 @@
     PluginKeyList listPlugins();
 
     /**
-     * Search for all available Vamp plugins, and return a list of
-     * static data about each plugin in the order in which they were
-     * found. This is slower but returns more comprehensive
-     * information than listPlugins().
-     *
-     * \see ListResponse, PluginStaticData
-     */
-    ListResponse listPluginData();
-
-    /**
      * AdapterFlags contains a set of values that may be OR'd together
      * to indicate in which circumstances PluginLoader should use a
      * plugin adapter to make a plugin easier to use for a host that
@@ -211,33 +200,6 @@
     Plugin *loadPlugin(PluginKey key,
                        float inputSampleRate,
                        int adapterFlags = 0);
-
-    /**
-     * Load a Vamp plugin, given its key, inputSampleRate and the
-     * adapter flags, bundled into a LoadRequest structure. The loaded
-     * plugin is returned along with its static data and default
-     * configuration in a LoadResponse.
-     * 
-     * \see AdapterFlags, PluginInputDomainAdapter, PluginChannelAdapter, LoadRequest, LoadResponse
-     */
-    LoadResponse loadPlugin(LoadRequest req);
-
-    /**
-     * Configure and initialise a Vamp plugin. This applies the
-     * parameter and program settings found in the PluginConfiguration
-     * part of the supplied ConfigurationRequest and initialises the
-     * plugin. (Many hosts will prefer to do this themselves in
-     * stages, by calling methods on the plugin directly.)
-     *
-     * Return a ConfigurationResponse containing the result of calling
-     * getOutputDescriptors() on the configured and initialised
-     * plugin, representing the outputs of the plugin following
-     * configuration (since output ranges etc can depend on the
-     * parameters). If initialisation fails, returns an empty list.
-     *
-     * \see PluginConfiguration, ConfigurationRequest, ConfigurationResponse
-     */
-    ConfigurationResponse configurePlugin(ConfigurationRequest req);
     
     /**
      * Given a Vamp plugin library name and plugin identifier, return
--- a/vamp-hostsdk/PluginStaticData.h	Fri Oct 14 09:32:11 2016 +0100
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,133 +0,0 @@
-/* -*- c-basic-offset: 4 indent-tabs-mode: nil -*-  vi:set ts=8 sts=4 sw=4: */
-
-/*
-    Vamp
-
-    An API for audio analysis and feature extraction plugins.
-
-    Centre for Digital Music, Queen Mary, University of London.
-    Copyright 2006-2016 Chris Cannam and QMUL.
-  
-    Permission is hereby granted, free of charge, to any person
-    obtaining a copy of this software and associated documentation
-    files (the "Software"), to deal in the Software without
-    restriction, including without limitation the rights to use, copy,
-    modify, merge, publish, distribute, sublicense, and/or sell copies
-    of the Software, and to permit persons to whom the Software is
-    furnished to do so, subject to the following conditions:
-
-    The above copyright notice and this permission notice shall be
-    included in all copies or substantial portions of the Software.
-
-    THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
-    EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
-    MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
-    NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR
-    ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF
-    CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
-    WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-
-    Except as contained in this notice, the names of the Centre for
-    Digital Music; Queen Mary, University of London; and Chris Cannam
-    shall not be used in advertising or otherwise to promote the sale,
-    use or other dealings in this Software without prior written
-    authorization.
-*/
-
-#ifndef VAMP_PLUGIN_STATIC_DATA_H
-#define VAMP_PLUGIN_STATIC_DATA_H
-
-#include "hostguard.h"
-#include "Plugin.h"
-
-_VAMP_SDK_HOSTSPACE_BEGIN(PluginStaticData.h)
-
-namespace Vamp {
-
-namespace HostExt {
-
-/**
- * \class PluginStaticData PluginStaticData.h <vamp-hostsdk/PluginStaticData.h>
- * 
- * Vamp::HostExt::PluginStaticData is a structure bundling together
- * all the information about a plugin that cannot be changed by the
- * plugin after it is loaded. That is, everything that does not depend
- * on a parameter or initialisation setting.
- *
- * All of the information in here can be queried from other sources
- * directly (notably the Plugin class itself); this structure just
- * pulls it together in one place and provides something that can be
- * stored and recalled without having a Plugin object to hand.
- *
- * \note This class was introduced in version 2.7 of the Vamp plugin
- * SDK and is used only by host SDK functions that were also
- * introduced in that release (or newer).
- */
-struct PluginStaticData
-{
-public:
-    struct Basic {
-	std::string identifier;
-	std::string name;
-	std::string description;
-    };
-    typedef std::vector<Basic> BasicList;
-
-    PluginStaticData() : // invalid static data by default
-	pluginVersion(0), minChannelCount(0), maxChannelCount(0),
-	inputDomain(Plugin::TimeDomain) { }
-
-    std::string pluginKey;
-    Basic basic;
-    std::string maker;
-    std::string copyright;
-    int pluginVersion;
-    std::vector<std::string> category;
-    int minChannelCount;
-    int maxChannelCount;
-    PluginBase::ParameterList parameters;
-    PluginBase::ProgramList programs;
-    Plugin::InputDomain inputDomain;
-    BasicList basicOutputInfo;
-
-    static PluginStaticData
-    fromPlugin(std::string pluginKey,
-	       std::vector<std::string> category,
-	       Plugin *p) {
-
-	PluginStaticData d;
-	d.pluginKey = pluginKey;
-	d.basic.identifier = p->getIdentifier();
-	d.basic.name = p->getName();
-	d.basic.description = p->getDescription();
-	d.maker = p->getMaker();
-	d.copyright = p->getCopyright();
-	d.pluginVersion = p->getPluginVersion();
-	d.category = category;
-	d.minChannelCount = p->getMinChannelCount();
-	d.maxChannelCount = p->getMaxChannelCount();
-	d.parameters = p->getParameterDescriptors();
-	d.programs = p->getPrograms();
-	d.inputDomain = p->getInputDomain();
-
-	Plugin::OutputList outputs = p->getOutputDescriptors();
-	for (Plugin::OutputList::const_iterator i = outputs.begin();
-	     i != outputs.end(); ++i) {
-	    Basic b;
-	    b.identifier = i->identifier;
-	    b.name = i->name;
-	    b.description = i->description;
-	    d.basicOutputInfo.push_back(b);
-	}
-
-	return d;
-    }
-};
-
-}
-
-}
-
-_VAMP_SDK_HOSTSPACE_END(PluginStaticData.h)
-
-#endif
--- a/vamp-hostsdk/RequestResponse.h	Fri Oct 14 09:32:11 2016 +0100
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,297 +0,0 @@
-/* -*- c-basic-offset: 4 indent-tabs-mode: nil -*-  vi:set ts=8 sts=4 sw=4: */
-
-/*
-    Vamp
-
-    An API for audio analysis and feature extraction plugins.
-
-    Centre for Digital Music, Queen Mary, University of London.
-    Copyright 2006-2016 Chris Cannam and QMUL.
-  
-    Permission is hereby granted, free of charge, to any person
-    obtaining a copy of this software and associated documentation
-    files (the "Software"), to deal in the Software without
-    restriction, including without limitation the rights to use, copy,
-    modify, merge, publish, distribute, sublicense, and/or sell copies
-    of the Software, and to permit persons to whom the Software is
-    furnished to do so, subject to the following conditions:
-
-    The above copyright notice and this permission notice shall be
-    included in all copies or substantial portions of the Software.
-
-    THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
-    EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
-    MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
-    NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR
-    ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF
-    CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
-    WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-
-    Except as contained in this notice, the names of the Centre for
-    Digital Music; Queen Mary, University of London; and Chris Cannam
-    shall not be used in advertising or otherwise to promote the sale,
-    use or other dealings in this Software without prior written
-    authorization.
-*/
-
-#ifndef VAMP_REQUEST_RESPONSE_H
-#define VAMP_REQUEST_RESPONSE_H
-
-#include "PluginStaticData.h"
-#include "PluginConfiguration.h"
-
-#include "hostguard.h"
-
-#include <map>
-#include <string>
-
-_VAMP_SDK_HOSTSPACE_BEGIN(RequestResponse.h)
-
-namespace Vamp {
-
-class Plugin;
-
-namespace HostExt {
-
-/**
- * \class ListResponse RequestResponse.h <vamp-hostsdk/RequestResponse.h>
- * 
- * Vamp::HostExt::ListResponse is a structure containing the
- * information returned by PluginLoader when asked to list static
- * information about the available plugins.
- *
- * \see PluginLoader::listPluginData, PluginStaticData
- *
- * \note This class was introduced in version 2.7 of the Vamp plugin
- * SDK, along with the PluginLoader method that returns this structure.
- */
-struct ListResponse
-{
-    ListResponse() { } // empty by default
-    
-    std::vector<PluginStaticData> available;
-};
-
-/**
- * \class LoadRequest RequestResponse.h <vamp-hostsdk/RequestResponse.h>
- * 
- * Vamp::HostExt::LoadRequest is a structure containing the
- * information necessary to load a plugin. When a request is made to
- * load a plugin using a LoadRequest, the response is typically
- * returned in a LoadResponse structure.
- *
- * \see LoadResponse
- *
- * \note This class was introduced in version 2.7 of the Vamp plugin
- * SDK, along with the PluginLoader method that accepts this structure
- * rather than accepting its elements individually.
- */
-struct LoadRequest
-{
-    LoadRequest() : // invalid request by default
-	inputSampleRate(0.f),
-	adapterFlags(0) { }
-
-    /**
-     * PluginKey is a string type that is used to identify a plugin
-     * uniquely within the scope of "the current system". For further
-     * details \see PluginLoader::PluginKey.
-     */
-    typedef std::string PluginKey;
-
-    /**
-     * The identifying key for the plugin to be loaded.
-     */
-    PluginKey pluginKey;
-
-    /**
-     * Sample rate to be passed to the plugin's constructor.
-     */
-    float inputSampleRate;
-
-    /** 
-     * A bitwise OR of the values in the PluginLoader::AdapterFlags
-     * enumeration, indicating under which circumstances an adapter
-     * should be used to wrap the original plugin.  If adapterFlags is
-     * 0, no optional adapters will be used.
-     *
-     * \see PluginLoader::AdapterFlags, PluginLoader::loadPlugin
-     */
-    int adapterFlags;
-};
-
-/**
- * \class LoadResponse RequestResponse.h <vamp-hostsdk/RequestResponse.h>
- * 
- * Vamp::HostExt::LoadResponse is a structure containing the
- * information returned by PluginLoader when asked to load a plugin
- * using a LoadRequest.
- *
- * If the plugin could not be loaded, the plugin field will be 0.
- *
- * The caller takes ownership of the plugin contained here, which
- * should be deleted (using the standard C++ delete keyword) after
- * use.
- *
- * \see LoadRequest
- *
- * \note This class was introduced in version 2.7 of the Vamp plugin
- * SDK, along with the PluginLoader method that returns this structure.
- */
-struct LoadResponse
-{
-    LoadResponse() : // invalid (failed) response by default
-	plugin(0) { }
-
-    /**
-     * A pointer to the loaded plugin, or 0 if loading failed. Caller
-     * takes ownership of the plugin and must delete it after use.
-     */
-    Plugin *plugin;
-
-    /**
-     * The static data associated with the loaded plugin, that is, all
-     * information about it that does not depend on its configuration
-     * (parameters, programs, initialisation parameters). The contents
-     * of this structure are only valid if plugin is non-0.
-     *
-     * Much of the data in here is duplicated with the plugin itself.
-     */
-    PluginStaticData staticData;
-
-    /**
-     * The default configuration for this plugin, that is, default
-     * values for parameters etc. The contents of this structure are
-     * only valid if plugin is non-0.
-     */
-    PluginConfiguration defaultConfiguration;
-};
-
-/**
- * \class ConfigurationRequest RequestResponse.h <vamp-hostsdk/RequestResponse.h>
- * 
- * A wrapper for a plugin pointer and PluginConfiguration, bundling up
- * the data needed to configure a plugin after it has been loaded.
- *
- * \see PluginConfiguration, ConfigurationResponse, LoadRequest, LoadResponse
- *
- * \note This class was introduced in version 2.7 of the Vamp plugin
- * SDK, along with the PluginLoader method that returns this structure.
- */
-struct ConfigurationRequest
-{
-public:
-    ConfigurationRequest() : // invalid request by default
-	plugin(0) { }
-
-    Plugin *plugin;
-    PluginConfiguration configuration;
-};
-
-/**
- * \class ConfigurationResponse RequestResponse.h <vamp-hostsdk/RequestResponse.h>
- *
- * The return value from a configuration request (i.e. setting the
- * parameters and initialising the plugin). If the configuration was
- * successful, the output list will contain the final
- * post-initialisation output descriptors. If configuration failed,
- * the output list will be empty.
- *
- * \see PluginConfiguration, ConfigurationRequest, LoadRequest, LoadResponse
- *
- * \note This class was introduced in version 2.7 of the Vamp plugin
- * SDK, along with the PluginLoader method that returns this structure.
- */
-struct ConfigurationResponse
-{
-public:
-    ConfigurationResponse() : // failed by default
-        plugin(0) { }
-
-    Plugin *plugin;
-    Plugin::OutputList outputs;
-};
-
-/**
- * \class ProcessRequest RequestResponse.h <vamp-hostsdk/RequestResponse.h>
- *
- * A structure that bundles the necessary data for making a process
- * call: plugin, input buffers, and timestamp. Caller retains
- * ownership of the plugin, but the buffers are passed "by value" to
- * avoid ownership concerns. 
- *
- * \see Plugin::process()
- *
- * \note This class was introduced in version 2.7 of the Vamp plugin
- * SDK, but it is not currently used by the SDK. It is supplied as a
- * convenience for code using the SDK, and for symmetry with the load
- * and configuration request structs.
- */
-struct ProcessRequest
-{
-public:
-    ProcessRequest() : // invalid by default
-        plugin(0) { }
-
-    Plugin *plugin;
-    std::vector<std::vector<float> > inputBuffers;
-    RealTime timestamp;
-};
-
-/**
- * \class ProcessResponse RequestResponse.h <vamp-hostsdk/RequestResponse.h>
- *
- * A structure that bundles the data returned by a process call and by
- * Plugin::getRemainingFeatures(). This is simply a FeatureSet
- * wrapper that happens to reference the plugin as well.
- *
- * \see Plugin::process(), Plugin::getRemainingFeatures()
- *
- * \note This class was introduced in version 2.7 of the Vamp plugin
- * SDK, but it is not currently used by the SDK. It is supplied as a
- * convenience for code using the SDK, and for symmetry with the load
- * and configuration request structs.
- */
-struct ProcessResponse
-{
-public:
-    ProcessResponse() : // invalid by default
-        plugin(0) { }
-
-    Plugin *plugin;
-    Plugin::FeatureSet features;
-};
-
-/**
- * \class FinishRequest RequestResponse.h <vamp-hostsdk/RequestResponse.h>
- *
- * A structure that bundles the necessary data for finishing
- * processing, i.e. calling getRemainingFeatures(). This consists only
- * of the plugin pointer. Caller retains ownership of the plugin.
- *
- * \see Plugin::getRemainingFeatures()
- *
- * \note This class was introduced in version 2.7 of the Vamp plugin
- * SDK, but it is not currently used by the SDK. It is supplied as a
- * convenience for code using the SDK, and for symmetry with the load
- * and configuration request structs.
- *
- * \note The response to a finish request (getRemainingFeatures()) is
- * a ProcessResponse, just as it is for a process request.
- */
-struct FinishRequest
-{
-public:
-    FinishRequest() : // invalid by default
-        plugin(0) { }
-
-    Plugin *plugin;
-};
-
-}
-
-}
-
-_VAMP_SDK_HOSTSPACE_END(RequestResponse.h)
-
-#endif