X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=libs%2Fvamp-sdk%2Fvamp-sdk%2FPluginBase.h;fp=libs%2Fvamp-sdk%2Fvamp-sdk%2FPluginBase.h;h=0000000000000000000000000000000000000000;hb=83c0720645dcc2b316c4a1bf1399d502904b3d6e;hp=db8987ef8f154de8e9674493cf49aa27ae1900a7;hpb=4b3feefa55fdbfea298ba542bd2be05debeed130;p=ardour.git diff --git a/libs/vamp-sdk/vamp-sdk/PluginBase.h b/libs/vamp-sdk/vamp-sdk/PluginBase.h deleted file mode 100644 index db8987ef8f..0000000000 --- a/libs/vamp-sdk/vamp-sdk/PluginBase.h +++ /dev/null @@ -1,262 +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 Chris Cannam. - - 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_SDK_PLUGIN_BASE_H_ -#define _VAMP_SDK_PLUGIN_BASE_H_ - -#include -#include - -#define VAMP_SDK_VERSION "3.5" -#define VAMP_SDK_MAJOR_VERSION 2 -#define VAMP_SDK_MINOR_VERSION 2 - -#include "plugguard.h" -_VAMP_SDK_PLUGSPACE_BEGIN(PluginBase.h) - -namespace Vamp { - -/** - * A base class for plugins with optional configurable parameters, - * programs, etc. The Vamp::Plugin is derived from this, and - * individual Vamp plugins should derive from that. - * - * This class does not provide the necessary interfaces to instantiate - * or run a plugin. It only specifies an interface for retrieving - * those controls that the host may wish to show to the user for - * editing. It could meaningfully be subclassed by real-time plugins - * or other sorts of plugin as well as Vamp plugins. - */ - -class PluginBase -{ -public: - virtual ~PluginBase() { } - - /** - * Get the Vamp API compatibility level of the plugin. - */ - virtual unsigned int getVampApiVersion() const { return 2; } - - /** - * Get the computer-usable name of the plugin. This should be - * reasonably short and contain no whitespace or punctuation - * characters. It may only contain the characters [a-zA-Z0-9_-]. - * This is the authoritative way for a program to identify a - * plugin within a given library. - * - * This text may be visible to the user, but it should not be the - * main text used to identify a plugin to the user (that will be - * the name, below). - * - * Example: "zero_crossings" - */ - virtual std::string getIdentifier() const = 0; - - /** - * Get a human-readable name or title of the plugin. This - * should be brief and self-contained, as it may be used to - * identify the plugin to the user in isolation (i.e. without also - * showing the plugin's "identifier"). - * - * Example: "Zero Crossings" - */ - virtual std::string getName() const = 0; - - /** - * Get a human-readable description for the plugin, typically - * a line of text that may optionally be displayed in addition - * to the plugin's "name". May be empty if the name has said - * it all already. - * - * Example: "Detect and count zero crossing points" - */ - virtual std::string getDescription() const = 0; - - /** - * Get the name of the author or vendor of the plugin in - * human-readable form. This should be a short identifying text, - * as it may be used to label plugins from the same source in a - * menu or similar. - */ - virtual std::string getMaker() const = 0; - - /** - * Get the copyright statement or licensing summary for the - * plugin. This can be an informative text, without the same - * presentation constraints as mentioned for getMaker above. - */ - virtual std::string getCopyright() const = 0; - - /** - * Get the version number of the plugin. - */ - virtual int getPluginVersion() const = 0; - - - struct ParameterDescriptor - { - /** - * The name of the parameter, in computer-usable form. Should - * be reasonably short, and may only contain the characters - * [a-zA-Z0-9_-]. - */ - std::string identifier; - - /** - * The human-readable name of the parameter. - */ - std::string name; - - /** - * A human-readable short text describing the parameter. May be - * empty if the name has said it all already. - */ - std::string description; - - /** - * The unit of the parameter, in human-readable form. - */ - std::string unit; - - /** - * The minimum value of the parameter. - */ - float minValue; - - /** - * The maximum value of the parameter. - */ - float maxValue; - - /** - * The default value of the parameter. The plugin should - * ensure that parameters have this value on initialisation - * (i.e. the host is not required to explicitly set parameters - * if it wants to use their default values). - */ - float defaultValue; - - /** - * True if the parameter values are quantized to a particular - * resolution. - */ - bool isQuantized; - - /** - * Quantization resolution of the parameter values (e.g. 1.0 - * if they are all integers). Undefined if isQuantized is - * false. - */ - float quantizeStep; - - /** - * Names for the quantized values. If isQuantized is true, - * this may either be empty or contain one string for each of - * the quantize steps from minValue up to maxValue inclusive. - * Undefined if isQuantized is false. - * - * If these names are provided, they should be shown to the - * user in preference to the values themselves. The user may - * never see the actual numeric values unless they are also - * encoded in the names. - */ - std::vector valueNames; - - ParameterDescriptor() : // the defaults are invalid: you must set them - minValue(0), maxValue(0), defaultValue(0), isQuantized(false) { } - }; - - typedef std::vector ParameterList; - - /** - * Get the controllable parameters of this plugin. - */ - virtual ParameterList getParameterDescriptors() const { - return ParameterList(); - } - - /** - * Get the value of a named parameter. The argument is the identifier - * field from that parameter's descriptor. - */ - virtual float getParameter(std::string) const { return 0.0; } - - /** - * Set a named parameter. The first argument is the identifier field - * from that parameter's descriptor. - */ - virtual void setParameter(std::string, float) { } - - - typedef std::vector ProgramList; - - /** - * Get the program settings available in this plugin. A program - * is a named shorthand for a set of parameter values; changing - * the program may cause the plugin to alter the values of its - * published parameters (and/or non-public internal processing - * parameters). The host should re-read the plugin's parameter - * values after setting a new program. - * - * The programs must have unique names. - */ - virtual ProgramList getPrograms() const { return ProgramList(); } - - /** - * Get the current program. - */ - virtual std::string getCurrentProgram() const { return ""; } - - /** - * Select a program. (If the given program name is not one of the - * available programs, do nothing.) - */ - virtual void selectProgram(std::string) { } - - /** - * Get the type of plugin. This is to be implemented by the - * immediate subclass, not by actual plugins. Do not attempt to - * implement this in plugin code. - */ - virtual std::string getType() const = 0; -}; - -} - -_VAMP_SDK_PLUGSPACE_END(PluginBase.h) - -#endif