EffectInterface.h File Reference

#include "ComponentInterface.h"
#include "ComponentInterfaceSymbol.h"
#include "EffectAutomationParameters.h"
#include "TypedAny.h"
#include <memory>
#include <optional>
#include <type_traits>
#include <wx/event.h>
#include "Observer.h"

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Classes
class	EffectSettingsExtra
	Non-polymorphic package of settings values common to many effects. More...
struct	EffectSettings
	Externalized state of a plug-in. More...
class	EffectOutputs
	Hold values to send to effect output meters. More...
class	EffectSettingsAccess
class	EffectSettingsAccess::Message
	Type of messages to send from main thread to processing. More...
class	SimpleEffectSettingsAccess
	Implementation of EffectSettings for cases where there is only one thread. More...
class	EffectDefinitionInterface
	EffectDefinitionInterface is a ComponentInterface that adds some basic read-only information about effect properties, and getting and setting of parameters. More...
class	EffectSettingsManager
	EffectSettingsManager is an EffectDefinitionInterface that adds a factory function for EffectSettings, and const functions for manipulating those settings. This externalizes certain effect state. More...
class	EffectInstance
	Performs effect computation. More...
struct	EffectInstance::MessagePackage
class	EffectInstanceWithBlockSize
	Inherit to add a state variable to an EffectInstance subclass. More...
class	EffectInstanceFactory

Typedefs
using	SettingsVisitor = SettingsVisitorBase< false >
using	ConstSettingsVisitor = SettingsVisitorBase< true >
typedef enum EffectType	EffectType
using	EffectFamilySymbol = ComponentInterfaceSymbol
using	OptionalMessage = std::optional< std::unique_ptr< EffectSettingsAccess::Message > >
using	ChannelNames = const ChannelName *

Enumerations
enum	EffectType : int {   EffectTypeNone , EffectTypeHidden , EffectTypeGenerate , EffectTypeProcess ,   EffectTypeAnalyze , EffectTypeTool }
enum	ChannelName : int {   ChannelNameEOL = -1 , ChannelNameMono , ChannelNameFrontLeft , ChannelNameFrontRight ,   ChannelNameFrontCenter , ChannelNameLowFrequency1 , ChannelNameBackLeft , ChannelNameBackRight ,   ChannelNameFrontLeftCenter , ChannelNameFrontRightCenter , ChannelNameBackCenter , ChannelNameLowFrequency2 ,   ChannelNameSideLeft , ChannelNameSideRight , ChannelNameTopFrontLeft , ChannelNameTopFrontRight ,   ChannelNameTopFrontCenter , ChannelNameTopCenter , ChannelNameTopBackLeft , ChannelNameTopBackRight ,   ChannelNameTopSideLeft , ChannelNameTopSideRight , ChannelNameTopBackCenter , ChannelNameBottomFrontCenter ,   ChannelNameBottomFrontLeft , ChannelNameBottomFrontRight }

Functions
COMPONENTS_API const RegistryPath &	CurrentSettingsGroup ()
	Component of a configuration key path, for last-used destructive settings. More...
COMPONENTS_API const RegistryPath &	FactoryDefaultsGroup ()
	Component of a configuration key path, for default state of MakeSettings() More...
COMPONENTS_API RegistryPath	UserPresetsGroup (const RegistryPath &name)
	Compute part of a registry path, given a name which may be empty. More...

Detailed Description

---

Audacity: A Digital Audio Editor

Leland Lucius

Copyright (c) 2014, Audacity Team All rights reserved.

Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:

1. Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution.
3. Neither the name of the copyright holder nor the names of its contributors may be used to endorse or promote products derived from this software without specific prior written permission.

THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

Definition in file EffectInterface.h.

Typedef Documentation

ChannelNames

using ChannelNames = const ChannelName *

Definition at line 446 of file EffectInterface.h.

ConstSettingsVisitor

using ConstSettingsVisitor = SettingsVisitorBase<true>

Definition at line 60 of file EffectInterface.h.

EffectFamilySymbol

using EffectFamilySymbol = ComponentInterfaceSymbol

Definition at line 73 of file EffectInterface.h.

EffectType

typedef enum EffectType EffectType

OptionalMessage

using OptionalMessage = std::optional<std::unique_ptr<EffectSettingsAccess::Message> >

Definition at line 302 of file EffectInterface.h.

SettingsVisitor

using SettingsVisitor = SettingsVisitorBase<false>

Definition at line 59 of file EffectInterface.h.

Enumeration Type Documentation

ChannelName

enum ChannelName : int

Enumerator
ChannelNameEOL
ChannelNameMono
ChannelNameFrontLeft
ChannelNameFrontRight
ChannelNameFrontCenter
ChannelNameLowFrequency1
ChannelNameBackLeft
ChannelNameBackRight
ChannelNameFrontLeftCenter
ChannelNameFrontRightCenter
ChannelNameBackCenter
ChannelNameLowFrequency2
ChannelNameSideLeft
ChannelNameSideRight
ChannelNameTopFrontLeft
ChannelNameTopFrontRight
ChannelNameTopFrontCenter
ChannelNameTopCenter
ChannelNameTopBackLeft
ChannelNameTopBackRight
ChannelNameTopSideLeft
ChannelNameTopSideRight
ChannelNameTopBackCenter
ChannelNameBottomFrontCenter
ChannelNameBottomFrontLeft
ChannelNameBottomFrontRight

Definition at line 415 of file EffectInterface.h.

                 : int {
   // Use to mark end of list
   ChannelNameEOL = -1,
   // The default channel assignment
   ChannelNameMono,
   // From this point, the channels follow the 22.2 surround sound format
   ChannelNameFrontLeft,
   ChannelNameFrontRight,
   ChannelNameFrontCenter,
   ChannelNameLowFrequency1,
   ChannelNameBackLeft,
   ChannelNameBackRight,
   ChannelNameFrontLeftCenter,
   ChannelNameFrontRightCenter,
   ChannelNameBackCenter,
   ChannelNameLowFrequency2,
   ChannelNameSideLeft,
   ChannelNameSideRight,
   ChannelNameTopFrontLeft,
   ChannelNameTopFrontRight,
   ChannelNameTopFrontCenter,
   ChannelNameTopCenter,
   ChannelNameTopBackLeft,
   ChannelNameTopBackRight,
   ChannelNameTopSideLeft,
   ChannelNameTopSideRight,
   ChannelNameTopBackCenter,
   ChannelNameBottomFrontCenter,
   ChannelNameBottomFrontLeft,
   ChannelNameBottomFrontRight,
};

EffectType

enum EffectType : int

Enumerator
EffectTypeNone
EffectTypeHidden
EffectTypeGenerate
EffectTypeProcess
EffectTypeAnalyze
EffectTypeTool

Definition at line 62 of file EffectInterface.h.

{
   EffectTypeNone,
   EffectTypeHidden,
   EffectTypeGenerate,
   EffectTypeProcess,
   EffectTypeAnalyze,
   EffectTypeTool,
} EffectType;

Function Documentation

CurrentSettingsGroup()

COMPONENTS_API const RegistryPath & CurrentSettingsGroup

(

)

Component of a configuration key path, for last-used destructive settings.

Definition at line 216 of file EffectInterface.cpp.

{
   static RegistryPath id{ "CurrentSettings" };
   return id;
}

References id.

Referenced by EffectUIHost::DoCancel(), EffectBase::DoEffect(), EqualizationParameters::EqualizationParameters(), HasCurrentSettings(), anonymous_namespace{EffectManager.cpp}::InitializePreset(), Effect::LoadSettingsFromString(), EffectUIHost::OnApply(), EffectChangeSpeed::OnChoice_Vinyl(), EffectChangeSpeed::PopulateOrExchange(), EqualizationParameters::SaveConfig(), EffectUIHost::TransferDataFromWindow(), EffectChangeSpeed::TransferDataFromWindow(), and EffectChangeSpeed::Update_Vinyl().

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FactoryDefaultsGroup()

COMPONENTS_API const RegistryPath & FactoryDefaultsGroup

(

)

Component of a configuration key path, for default state of MakeSettings()

Definition at line 222 of file EffectInterface.cpp.

{
   static RegistryPath id{ "FactoryDefaults" };
   return id;
}

References id.

Referenced by HasFactoryDefaults(), anonymous_namespace{EffectManager.cpp}::InitializePreset(), Effect::LoadFactoryDefaults(), AudioUnitWrapper::LoadFactoryPreset(), and Effect::LoadSettingsFromString().

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UserPresetsGroup()

COMPONENTS_API RegistryPath UserPresetsGroup

(

const RegistryPath &

name

)

Compute part of a registry path, given a name which may be empty.

Definition at line 228 of file EffectInterface.cpp.

{
   RegistryPath group = wxT("UserPresets");
   if (!name.empty())
      group += wxCONFIG_PATH_SEPARATOR + name;
   return group;
}

References TranslatableString::empty(), name, and wxT().

Referenced by GetUserPresets(), Effect::LoadSettingsFromString(), EffectUIHost::LoadUserPresets(), EffectUIHost::OnDeletePreset(), EffectUIHost::OnSaveAs(), and EffectUIHost::OnUserPreset().

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