_i_ak_plugin_8h

Wwise SDK 2019.1.11

 /*******************************************************************************

 The content of this file includes portions of the AUDIOKINETIC Wwise Technology

 released in source code form as part of the SDK installer package.

 Commercial License Usage

 Licensees holding valid commercial licenses to the AUDIOKINETIC Wwise Technology

 may use this file in accordance with the end user license agreement provided 

 with the software or, alternatively, in accordance with the terms contained in a

 written agreement between you and Audiokinetic Inc.

 Apache License Usage

 Alternatively, this file may be used under the Apache License, Version 2.0 (the 

 "Apache License"); you may not use this file except in compliance with the 

 Apache License. You may obtain a copy of the Apache License at 

 http://www.apache.org/licenses/LICENSE-2.0.

 Unless required by applicable law or agreed to in writing, software distributed

 under the Apache License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES

 OR CONDITIONS OF ANY KIND, either express or implied. See the Apache License for

 the specific language governing permissions and limitations under the License.

   Version: <VERSION>  Build: <BUILDNUMBER>

   Copyright (c) <COPYRIGHTYEAR> Audiokinetic Inc.

 *******************************************************************************/

 /// \file

 /// Software source plug-in and effect plug-in interfaces.

 #ifndef _IAK_PLUGIN_H_

 #define _IAK_PLUGIN_H_

 #include <AK/SoundEngine/Common/AkCommonDefs.h>

 #include <AK/SoundEngine/Common/IAkRTPCSubscriber.h>

 #include <AK/SoundEngine/Common/IAkPluginMemAlloc.h>

 #include <AK/SoundEngine/Common/AkFPUtilities.h>

 #include <AK/Tools/Common/AkLock.h>

 #include <AK/Tools/Common/AkPlatformFuncs.h>

 #include <AK/Tools/Common/AkMonitorError.h>

 #include <AK/SoundEngine/Common/AkSoundEngineExport.h>

 #include <AK/SoundEngine/Common/IAkProcessorFeatures.h>

 #include <AK/SoundEngine/Common/IAkPlatformContext.h>

 #include <AK/SoundEngine/Common/AkMidiTypes.h>

 #include <AK/SoundEngine/Common/AkCallback.h>

 #include <AK/AkWwiseSDKVersion.h>

 #include <math.h>

 #if defined AK_CPU_X86  || defined AK_CPU_X86_64

 #include <xmmintrin.h>

 #endif

 /// Plug-in information structure.

 /// \remarks The bIsInPlace field is only relevant for effect plug-ins.

 /// \sa

 /// - \ref iakeffect_geteffectinfo

 struct AkPluginInfo

 {

     /// Constructor for default values

     AkPluginInfo()

         : eType(AkPluginTypeNone)

         , uBuildVersion( 0 )

         , bIsInPlace(true)

         , bCanChangeRate(false)

         , bReserved(false)

     {}

     AkPluginType eType;            ///< Plug-in type

     AkUInt32     uBuildVersion;    ///< Plugin build version, must match the AK_WWISESDK_VERSION_COMBINED macro from AkWwiseSDKVersion.h.  Prevents usage of plugins compiled for other versions, avoiding crashes or data issues.

     bool         bIsInPlace;       ///< Buffer usage (in-place or not)

     bool         bCanChangeRate;   ///< True for effects whose sample throughput is different between input and output. Effects that can change rate need to be out-of-place (!bIsInPlace), and cannot exist on busses.

     bool         bReserved;        ///< Legacy bIsAsynchronous plug-in flag, now unused. Preserved for plug-in backward compatibility. bReserved should be false for all plug-in.

 };

 //Forward declarations.

 namespace AK

 {

     class PluginRegistration;

 }

 extern "C" AK_DLLEXPORT AK::PluginRegistration * g_pAKPluginList;

 struct AkAcousticTexture;

 namespace AK

 {

     class IAkStreamMgr;

     class IAkGlobalPluginContext;

     /// Game object information available to plugins.

     class IAkGameObjectPluginInfo

     {

     protected:

         /// Virtual destructor on interface to avoid warnings.

         virtual ~IAkGameObjectPluginInfo(){}

     public:

         /// Get the ID of the game object.

         virtual AkGameObjectID GetGameObjectID() const = 0;

         /// Retrieve the number of emitter-listener pairs (rays) of the game object.

         /// A game object may have more than one position, and be listened to more than one listener.

         /// The returned value is the product of these two numbers. Use the returned value as a higher

         /// bound for the index of GetEmitterListenerPair().

         /// Note that rays whose listener is irrelevant to the current context are ignored. For example,

         /// if the calling plug-in exists on a bus, only listeners that are routed to the end point's

         /// device are considered.

         /// \sa

         /// - AK::SoundEngine::SetPosition()

         /// - AK::SoundEngine::SetMultiplePositions()

         /// - AK::SoundEngine::SetListeners()

         /// - AK::IAkGameObjectPluginInfo::GetEmitterListenerPair()

         virtual AkUInt32 GetNumEmitterListenerPairs() const = 0;

         /// Retrieve the emitter-listener pair (ray) of the game object at index in_uIndex.

         /// Call GetNumEmitterListenerPairs() prior to this function to get the total number of

         /// emitter-listener pairs of the game object.

         /// The emitter-listener pair is expressed as the game object's position relative to the

         /// listener, in spherical coordinates.

         /// \note

         /// - The distance takes game object and listener scaling factors into account.

         /// - Returned distance and angles are those of the game object, and do not necessarily correspond

         /// to any sound's positioning data.

         /// \return AK_Fail if the index is invalid, AK_Success otherwise.

         /// \sa

         /// - AK::SoundEngine::SetScalingFactor()

         /// - AK::IAkGameObjectPluginInfo::GetNumEmitterListenerPairs()

         virtual AKRESULT GetEmitterListenerPair(

             AkUInt32 in_uIndex,             ///< Index of the pair, [0, GetNumEmitterListenerPairs()[

             AkEmitterListenerPair & out_emitterListenerPair ///< Returned relative source position in spherical coordinates.

             ) const = 0;

         /// Get the number of positions of the game object. Use this value to determine the indices to be

         /// passed to GetGameObjectPosition().

         /// \sa

         /// - AK::SoundEngine::SetPosition()

         /// - AK::SoundEngine::SetMultiplePositions()

         /// - AK::IAkGameObjectPluginInfo::GetGameObjectPosition();

         virtual AkUInt32 GetNumGameObjectPositions() const = 0;

         /// Get the raw position of the game object at index in_uIndex.

         /// Use GetNumGameObjectPositions() prior to this function to get the total number of positions

         /// of that game object.

         /// \return AK_Fail if the index is out of bounds, AK_Success otherwise.

         /// \sa

         /// - AK::SoundEngine::SetPosition()

         /// - AK::SoundEngine::SetMultiplePositions()

         /// - AK::IAkGameObjectPluginInfo::GetNumGameObjectPositions()

         virtual AKRESULT GetGameObjectPosition(

             AkUInt32 in_uIndex,             ///< Index of the position, [0, GetNumGameObjectPositions()[

             AkSoundPosition & out_position  ///< Returned raw position info.

             ) const = 0;

         /// Get the multi-position type assigned to the game object.

         /// \return MultiPositionType_MultiSources when the effect is instantiated on a bus.

         /// \sa

         /// - AK::SoundEngine::SetPosition()

         /// - AK::SoundEngine::SetMultiplePositions()

         virtual SoundEngine::MultiPositionType GetGameObjectMultiPositionType() const = 0;

         /// Get the distance scaling factor of the associated game object.

         /// \sa

         /// - AK::SoundEngine::SetScalingFactor()

         virtual AkReal32 GetGameObjectScaling() const = 0;

         /// Get the game object IDs of listener game objects that are listening to the emitter game object.

         /// Note that only listeners relevant to the current context are considered. For example,

         /// if the calling plug-in exists on a bus, only listeners that are routed to the end point's

         /// device are added to the returned array.

         /// \return True if the call succeeded, false if all the listeners could not fit into the array,

         /// \sa

         /// - AK::SoundEngine::SetListeners()

         virtual bool GetListeners( 

             AkGameObjectID* out_aListenerIDs,   ///< Array of listener IDs to fill, or NULL to query the size needed.

             AkUInt32& io_uSize                  ///< In: max size of the array, out: number of valid elements returned in out_aListenerIDs.

             ) const = 0;

         /// Get information about a listener. Use GetListeners() prior to this function

         /// in order to know which listeners are listening to the associated game object. 

         /// \return AK_Fail if the listener ID is invalid. AK_Success otherwise.

         /// \sa

         /// - AK::SoundEngine::SetListeners()

         /// - AK::IAkGameObjectPluginInfo::GetListeners()

         virtual AKRESULT GetListenerData(

             AkGameObjectID in_uListener,        ///< Bit field identifying the listener for which you desire information.

             AkListener & out_listener           ///< Returned listener info.

             ) const = 0;

     };

     /// Voice-specific information available to plug-ins. The associated game object's information is

     /// available through the methods of the base class IAkGameObjectPluginInfo.

     class IAkVoicePluginInfo : public IAkGameObjectPluginInfo

     {

     protected:

         /// Virtual destructor on interface to avoid warnings.

         virtual ~IAkVoicePluginInfo(){}

     public:

         /// Retrieve the Playing ID of the event corresponding to this voice (if applicable).

         virtual AkPlayingID GetPlayingID() const = 0;

         /// Get priority value associated to this voice. When priority voice is modified by distance, the minimum distance among emitter-listener pairs is used.

         /// \return The priority between AK_MIN_PRIORITY and AK_MAX_PRIORITY inclusively.

         virtual AkPriority GetPriority() const = 0;

         /// Get priority value associated to this voice, for a specified distance, which may differ from the minimum distance that is used by default.

         /// \return The priority between AK_MIN_PRIORITY and AK_MAX_PRIORITY inclusively.

         virtual AkPriority ComputePriorityWithDistance(

             AkReal32 in_fDistance               ///< Distance.

             ) const = 0;

     };

     /// Interface to retrieve contextual information available to all types of plugins.

     class IAkPluginContextBase

     {

     protected:

         /// Virtual destructor on interface to avoid warnings.

         virtual ~IAkPluginContextBase(){}

     public:

         /// \return The global sound engine context.

         /// \sa IAkGlobalPluginContext

         virtual IAkGlobalPluginContext* GlobalContext() const = 0;

         /// Obtain the interface to access the game object on which the plugin is instantiated.

         /// \return The interface to GameObject info.

         virtual IAkGameObjectPluginInfo * GetGameObjectInfo() = 0;

         /// Identify the output device into which the data processed by this plugin will end up.

         /// Applicable to plug-ins instantiated as bus effects and to sink plugins.

         /// Plug-ins instantiated in the Actor-Mixer hierarchy (i.e. on voices) return AK_NotCompatible.

         /// \sa integrating_secondary_outputs

         /// \return The device type and unique identifier. AK_Success if successful, AK_NotCompatible otherwise.

         virtual AKRESULT GetOutputID(

             AkUInt32 &          out_uOutputID,      ///< Device identifier, when multiple devices of the same type are possible.

             AkPluginID &        out_uDevicePlugin   ///< Device plugin ID.

             ) const = 0;

         /// Return the pointer and size of the plug-in media corresponding to the specified index.

         /// The pointer returned will be NULL if the plug-in media is either not loaded or inexistant.

         /// When this function is called and returns a valid data pointer, the data can only be used by this

         /// instance of the plugin and is guaranteed to be valid only during the plug-in lifespan.

         virtual void GetPluginMedia(

             AkUInt32 in_dataIndex,      ///< Index of the plug-in media to be returned.

             AkUInt8* &out_rpData,       ///< Pointer to the data

             AkUInt32 &out_rDataSize     ///< size of the data returned in bytes.

             ) = 0;

         /// Return the pointer and size of the game data corresponding to the specified index, sent by the game using AK::SoundEngine::SendPluginCustomGameData().

         /// The pointer returned will be NULL if the game data is inexistent.

         /// When this function is called and returns a valid data pointer, the data can only be used by this 

         /// instance of the plugin and is guaranteed to be valid only during the frame.

         virtual void GetPluginCustomGameData( 

             void* &out_rpData,          ///< Pointer to the data

             AkUInt32 &out_rDataSize     ///< size of the data returned in bytes.

             ) = 0;

         /// Post a custom blob of data to the UI counterpart of this effect plug-in.

         /// Data is sent asynchronously through the profiling system.

         /// Notes:

         /// - It is only possible to post data when the instance of the plug-in is on a bus,

         ///     because there is a one-to-one relationship with its effect settings view.

         ///     You may call CanPostMonitorData() to determine if your plug-in can send data to the UI.

         /// - Data is copied into the communication buffer within this method,

         ///     so you may discard it afterwards.

         /// - You need to handle byte swapping on one side or the other when sending

         ///     data from a big-endian platform.

         /// - Sending data to the UI is only possible in Debug and Profile. Thus, you should

         ///     enclose your calls to package and send that data within !AK_OPTIMIZED preprocessor flag.

         /// \return AK_Success if the plug-in exists on a bus, AK_Fail otherwise.

         virtual AKRESULT PostMonitorData(

             void *      in_pData,       ///< Blob of data.

             AkUInt32    in_uDataSize    ///< Size of data.

             ) = 0;

         /// Query the context to know if it is possible to send data to the UI counterpart of this effect plug-in.

         /// It is only possible to post data when the instance of the plug-in is on a bus, because there is a

         /// one-to-one relationship with its effect settings view.

         /// \return True if the instance of the plug-in is on a bus, and the authoring tool is connected and

         ///     monitoring the game, false otherwise.

         /// \sa PostMonitorData()

         virtual bool     CanPostMonitorData() = 0;

         /// Post a monitoring message or error string. This will be displayed in the Wwise capture

         /// log.

         /// \return AK_Success if successful, AK_Fail if there was a problem posting the message.

         ///         In optimized mode, this function returns AK_NotCompatible.

         /// \remark This function is provided as a tracking tool only. It does nothing if it is

         ///         called in the optimized/release configuration and return AK_NotCompatible.

         virtual AKRESULT PostMonitorMessage(

             const char* in_pszError,                ///< Message or error string to be displayed

             AK::Monitor::ErrorLevel in_eErrorLevel  ///< Specifies whether it should be displayed as a message or an error

             ) = 0;

         /// Get the cumulative gain of all mixing stages, from the host audio node down to the device end point.

         /// Returns 1.f when the node is an actor-mixer (voice), because a voice may be routed to several mix chains.

         /// \return The cumulative downstream gain.

         virtual AkReal32 GetDownstreamGain() = 0;

         /// Return the channel configuration of the parent node that this effect will mix into.  GetParentChannelConfig() may be used to set the output configuration of an

         /// out-of-place effect to avoid additional up/down mixing stages.  Please note however that it is possible for out-of-place effects later in the chain to change

         /// this configuration.

         /// Returns out_channelConfig.IsValid() == false when the node is an actor-mixer (voice), because a voice may be routed to several mix chains.

         /// \return AK_Success if the channel config of the primary, direct parent bus could be determined, AK_Fail otherwise.

         virtual AKRESULT GetParentChannelConfig(

             AkChannelConfig& out_channelConfig  ///< Channel configuration of parent node (downstream bus).

             ) const = 0;

 #if (defined AK_CPU_X86 || defined AK_CPU_X86_64) && !(defined AK_IOS)

         /// Return an interface to query processor specific features.

         virtual IAkProcessorFeatures * GetProcessorFeatures() = 0;

 #endif

     };

     /// Interface to retrieve contextual information for an effect plug-in.

     /// \sa

     /// - \ref iakmonadiceffect_init

     class IAkEffectPluginContext : public IAkPluginContextBase

     {

     protected:

         /// Virtual destructor on interface to avoid warnings.

         virtual ~IAkEffectPluginContext(){}

     public:

         /// Determine whether the effect is to be used in Send Mode or not.

         /// Effects used in auxiliary busses are always used in Send Mode.

         /// \return True if the effect is in Send Mode, False otherwise

         virtual bool IsSendModeEffect() const = 0;

         /// Obtain the interface to access the voice in which the plugin is inserted.

         /// \return The interface to voice info. NULL if the plugin is instantiated on a bus.

         virtual IAkVoicePluginInfo * GetVoiceInfo() = 0;

         /// Get internal ID of sound structure (sound object or bus) on which the plug-in is instantiated.

         /// In the case of a voice, the ID is internal but corresponds to what you would get from the duration 

         /// callback (see AkDurationCallbackInfo::audioNodeID). In the case of a bus, it can be matched with the bus name converted 

         /// to a unique ID using AK::SoundEngine::GetIDFromString(). Returns AK_INVALID_UNIQUE_ID in the case of a sink/device.

         /// \return ID of structure.

         /// \sa 

         /// - AkDurationCallbackInfo

         /// - AK::SoundEngine::PostEvent()

         /// - AK::SoundEngine::GetIDFromString()

         virtual AkUniqueID GetNodeID() const = 0;

     };

     /// Interface to retrieve contextual information for a source plug-in.

     /// \sa

     /// - \ref iaksourceeffect_init

     class IAkSourcePluginContext : public IAkPluginContextBase

     {

     protected:

         /// Virtual destructor on interface to avoid warnings.

         virtual ~IAkSourcePluginContext(){}

     public:

         /// Retrieve the number of loops the source should produce.

         /// \return The number of loop iterations the source should produce (0 if infinite looping)

         virtual AkUInt16 GetNumLoops() const = 0;

         /// Obtain the interface to access the voice in which the plugin is inserted.

         /// \return The interface to voice info.

         virtual IAkVoicePluginInfo * GetVoiceInfo() = 0;

         /// Obtain the MIDI event info associated to the source.

         /// \return The MIDI event info.

         /// 

         virtual AkMIDIEvent GetMidiEvent() const = 0;

         /// Get internal ID of sound structure (sound object or bus) on which the plug-in is instantiated.

         /// In the case of a voice, the ID is internal but corresponds to what you would get from the duration 

         /// callback (see AkDurationCallbackInfo::audioNodeID). In the case of a bus, it can be matched with the bus name converted 

         /// to a unique ID using AK::SoundEngine::GetIDFromString(). Returns AK_INVALID_UNIQUE_ID in the case of a sink/device.

         /// \return ID of structure.

         /// \sa 

         /// - AkDurationCallbackInfo

         /// - AK::SoundEngine::PostEvent()

         /// - AK::SoundEngine::GetIDFromString()

         virtual AkUniqueID GetNodeID() const = 0;

         /// Retrieve Cookie information for a Source Plugin

         /// \return the void pointer of the Cookie passed to the PostEvent 

         virtual void* GetCookie() const = 0;    

     };

     /// Interface to retrieve contextual information for a mixer.

     class IAkMixerPluginContext : public IAkPluginContextBase

     {

     protected:

         /// Virtual destructor on interface to avoid warnings.

         virtual ~IAkMixerPluginContext(){}

     public:

         /// Get ID of bus on which the plugin is inserted. It can be matched with the bus name converted to a unique ID using AK::SoundEngine::GetIDFromString().

         /// \return ID of bus.

         /// \sa AK::SoundEngine::GetIDFromString()

         virtual AkUniqueID GetBusID() = 0;

         /// DEPRECATED.  

         /// Get the type of the bus on which the mixer plugin is instantiated.

         /// AkBusHierachyFlags is a bit field, indicating whether the bus is the master (top-level) bus or not,

         /// and whether it is in the primary or secondary mixing graph.

         /// \return The bus type.

         virtual AkUInt32 GetBusType() = 0;

         /// Get speaker angles of the specified device.

         /// The speaker angles are expressed as an array of loudspeaker pairs, in degrees, relative to azimuth ]0,180].

         /// Supported loudspeaker setups are always symmetric; the center speaker is always in the middle and thus not specified by angles.

         /// Angles must be set in ascending order.

         /// You may call this function with io_pfSpeakerAngles set to NULL to get the expected number of angle values in io_uNumAngles,

         /// in order to allocate your array correctly. You may also obtain this number by calling

         /// AK::GetNumberOfAnglesForConfig( AK_SPEAKER_SETUP_DEFAULT_PLANE ).

         /// If io_pfSpeakerAngles is not NULL, the array is filled with up to io_uNumAngles.

         /// Typical usage:

         /// - AkUInt32 uNumAngles;

         /// - GetSpeakerAngles( NULL, uNumAngles );

         /// - AkReal32 * pfSpeakerAngles = AkAlloca( uNumAngles * sizeof(AkReal32) );

         /// - GetSpeakerAngles( pfSpeakerAngles, uNumAngles );

         /// \warning Call this function only after the sound engine has been properly initialized.

         /// \return AK_Success if the end point device is properly initialized, AK_Fail otherwise.

         /// \sa AK::SoundEngine::GetSpeakerAngles()

         virtual AKRESULT GetSpeakerAngles(

             AkReal32 *          io_pfSpeakerAngles,         ///< Returned array of loudspeaker pair angles, in degrees relative to azimuth [0,180]. Pass NULL to get the required size of the array.

             AkUInt32 &          io_uNumAngles,              ///< Returned number of angles in io_pfSpeakerAngles, which is the minimum between the value that you pass in, and the number of angles corresponding to the output configuration, or just the latter if io_pfSpeakerAngles is NULL.

             AkReal32 &          out_fHeightAngle            ///< Elevation of the height layer, in degrees relative to the plane.

             ) = 0;

         /// \name Services.

         //@{

         /// Compute a direct speaker assignment volume matrix with proper downmixing rules between two channel configurations.

         virtual AKRESULT ComputeSpeakerVolumesDirect(

             AkChannelConfig     in_inputConfig,             ///< Channel configuration of the input.

             AkChannelConfig     in_outputConfig,            ///< Channel configuration of the mixer output.

             AkReal32            in_fCenterPerc,             ///< Center percentage. Only applies to mono inputs with standard output configurations that have a center channel.

             AK::SpeakerVolumes::MatrixPtr out_mxVolumes     ///< Returned volumes matrix. Must be preallocated using AK::SpeakerVolumes::Matrix::GetRequiredSize() (see AK::SpeakerVolumes::Matrix services).

             ) = 0;

         /// Compute a volume matrix given the position of the panner (Wwise 2D panner).

         virtual AKRESULT ComputeSpeakerVolumesPanner(

             const AkVector &    in_position,                ///< x,y,z panner position [-1,1]. Note that z has no effect at the moment.

             AkReal32            in_fCenterPct,              ///< Center percentage.

             AkChannelConfig     in_inputConfig,             ///< Channel configuration of the input.

             AkChannelConfig     in_outputConfig,            ///< Channel configuration of the mixer output.

             AK::SpeakerVolumes::MatrixPtr out_mxVolumes     ///< Returned volumes matrix. Must be preallocated using AK::SpeakerVolumes::Matrix::GetRequiredSize() (see AK::SpeakerVolumes::Matrix services).

             ) = 0;

         /// Compute panning gains on the plane given an incidence angle and channel configuration.

         /// \return AK_Success if successful, AK_Fail otherwise.

         virtual AKRESULT ComputePlanarVBAPGains(

             AkReal32            in_fAngle,                  ///< Incident angle, in radians [-pi,pi], where 0 is the azimuth (positive values are clockwise)

             AkChannelConfig     in_outputConfig,            ///< Desired output configuration.

             AkReal32            in_fCenterPerc,             ///< Center percentage. Only applies to mono inputs to outputs that have no center.

             AK::SpeakerVolumes::VectorPtr out_vVolumes      ///< Returned volumes (see AK::SpeakerVolumes::Vector services). Must be allocated prior to calling this function with the size returned by AK::SpeakerVolumes::Vector::GetRequiredSize() for the desired configuration.

             ) = 0;

         /// Initialize spherical VBAP

         /// \return AK_Success if successful, AK_Fail otherwise.

         virtual AKRESULT InitSphericalVBAP(

             AK::IAkPluginMemAlloc* in_pAllocator,           ///< Memory allocator

             const AkSphericalCoord* in_SphericalPositions,  ///< Array of points in spherical coordinate, representign the virtual position of each channels.

             const AkUInt32 in_NbPoints,                     ///< Number of points in the position array

             void *& out_pPannerData                         ///< Contains data relevant to the 3D panner that shoud be re-used accross plugin instances.

             ) = 0;

         /// Compute panning gains on the plane given an incidence angle and channel configuration.

         /// \return AK_Success if successful, AK_Fail otherwise.

         virtual AKRESULT ComputeSphericalVBAPGains(

             void*               in_pPannerData,             ///< Contains data relevant to the 3D panner that shoud be re-used accross plugin instances.

             AkReal32            in_fAzimuth,                ///< Incident angle, in radians [-pi,pi], where 0 is the azimuth (positive values are clockwise)

             AkReal32            in_fElevation,              ///< Incident angle, in radians [0,pi], where 0 is the elevation (positive values are clockwise)

             AkUInt32            in_uNumChannels,            ///< Number of output channels.

             AK::SpeakerVolumes::VectorPtr out_vVolumes      ///< Returned volumes (see AK::SpeakerVolumes::Vector services). Must be allocated prior to calling this function with the size returned by AK::SpeakerVolumes::Vector::GetRequiredSize() for the desired configuration.

             ) = 0;

         /// Clear panner data obtained from InitSphericalVBAP().

         /// \return AK_Success if successful, AK_Fail otherwise.

         virtual AKRESULT TermSphericalVBAP(

             AK::IAkPluginMemAlloc*  in_pAllocator,          ///< Memory allocator

             void*                   in_pPannerData          ///< Contains data relevant to the 3D panner that shoud be re-used accross plugin instances.

             ) = 0;

         /// Compute standard 3D positioning.

         /// \return AK_Success if successful.

         /// \aknote The cartesian counterpart of Compute3DPositioning, that uses emitter and listener transforms, should be used instead of this function.

         /// It is more complete and more efficient. \endaknote

         virtual AKRESULT Compute3DPositioning(

             AkReal32            in_fAngle,                  ///< Incident angle, in radians [-pi,pi], where 0 is the azimuth (positive values are clockwise).

             AkReal32            in_fElevation,              ///< Incident elevation angle, in radians [-pi/2,pi/2], where 0 is the horizon (positive values are above the horizon).

             AkReal32            in_fSpread,                 ///< Spread ([0,100]).

             AkReal32            in_fFocus,                  ///< Focus ([0,100]).

             AkChannelConfig     in_inputConfig,             ///< Channel configuration of the input.

             AkChannelMask       in_uInputChanSel,           ///< Mask of input channels selected for panning (excluded input channels don't contribute to the output).

             AkChannelConfig     in_outputConfig,            ///< Desired output configuration.

             AkReal32            in_fCenterPerc,             ///< Center percentage. Only applies to mono inputs to outputs that have a center.

             AK::SpeakerVolumes::MatrixPtr out_mxVolumes     ///< Returned volumes matrix. Must be preallocated using AK::SpeakerVolumes::Matrix::GetRequiredSize() (see AK::SpeakerVolumes::Matrix services).

             ) = 0;

         /// Compute standard 3D positioning.

         /// \return AK_Success if successful.

         /// \aknote This function is more complete and more efficient than the Compute3DPositioning service that uses spherical coordinates, and should be favored.\endaknote

         virtual AKRESULT Compute3DPositioning(

             const AkTransform & in_emitter,                 ///< Emitter transform.

             const AkTransform & in_listener,                ///< Listener transform.

             AkReal32            in_fCenterPerc,             ///< Center percentage. Only applies to mono inputs to outputs that have a center.

             AkReal32            in_fSpread,                 ///< Spread.

             AkReal32            in_fFocus,                  ///< Focus.

             AkChannelConfig     in_inputConfig,             ///< Channel configuration of the input.

             AkChannelMask       in_uInputChanSel,           ///< Mask of input channels selected for panning (excluded input channels don't contribute to the output).

             AkChannelConfig     in_outputConfig,            ///< Desired output configuration.

             AK::SpeakerVolumes::MatrixPtr out_mxVolumes     ///< Returned volumes matrix. Must be preallocated using AK::SpeakerVolumes::Matrix::GetRequiredSize() (see AK::SpeakerVolumes::Matrix services).

             ) = 0;

         //@}

         /// \name Metering.

         //@{

         /// Set flags for controlling computation of metering values on the mix buffer.

         /// Pass AK_NoMetering to disable metering.

         /// \sa

         /// - AK::IAkMetering

         virtual void EnableMetering( AkMeteringFlags in_eFlags ) = 0;

         //@}

     };

     /// Parameter node interface, managing access to an enclosed parameter structure.

     /// \aknote The implementer of this interface should also expose a static creation function

     /// that will return a new parameter node instance when required (see \ref se_plugins_overview). \endaknote

     /// \sa

     /// - \ref shared_parameter_interface

     class IAkPluginParam : public IAkRTPCSubscriber

     {

     protected:

         /// Virtual destructor on interface to avoid warnings.

         virtual ~IAkPluginParam(){}

     public:

         /// Create a duplicate of the parameter node instance in its current state.

         /// \aknote The allocation of the new parameter node should be done through the AK_PLUGIN_NEW() macro. \endaknote

         /// \return Pointer to a duplicated plug-in parameter node interface

         /// \sa

         /// - \ref iakeffectparam_clone

         virtual IAkPluginParam * Clone(

             IAkPluginMemAlloc * in_pAllocator   ///< Interface to memory allocator to be used

             ) = 0;

         /// Initialize the plug-in parameter node interface.

         /// Initializes the internal parameter structure to default values or with the provided parameter

         /// block if it is valid. \endaknote

         /// \aknote If the provided parameter block is valid, use SetParamsBlock() to set all parameters at once. \endaknote

         /// \return Possible return values are: AK_Success, AK_Fail, AK_InvalidParameter

         /// \sa

         /// - \ref iakeffectparam_init

         virtual AKRESULT Init(

             IAkPluginMemAlloc * in_pAllocator,      ///< Interface to the memory allocator to be used

             const void *        in_pParamsBlock,    ///< Pointer to a parameter structure block

             AkUInt32            in_uBlockSize       ///< Size of the parameter structure block

             ) = 0;

         /// Called by the sound engine when a parameter node is terminated.

         /// \aknote The self-destruction of the parameter node must be done using the AK_PLUGIN_DELETE() macro. \endaknote

         /// \return AK_Success if successful, AK_Fail otherwise

         /// \sa

         /// - \ref iakeffectparam_term

         virtual AKRESULT Term(

             IAkPluginMemAlloc * in_pAllocator       ///< Interface to memory allocator to be used

             ) = 0;

         /// Set all plug-in parameters at once using a parameter block.

         /// \return AK_Success if successful, AK_InvalidParameter otherwise

         /// \sa

         /// - \ref iakeffectparam_setparamsblock

         virtual AKRESULT SetParamsBlock(

             const void *in_pParamsBlock,    ///< Pointer to a parameter structure block

             AkUInt32    in_uBlockSize       ///< Size of the parameter structure block

             ) = 0;

         /// Update a single parameter at a time and perform the necessary actions on the parameter changes.

         /// \aknote The parameter ID corresponds to the AudioEnginePropertyID in the plug-in XML description file. \endaknote

         /// \return AK_Success if successful, AK_InvalidParameter otherwise

         /// \sa

         /// - \ref iakeffectparam_setparam

         virtual AKRESULT SetParam(

             AkPluginParamID in_paramID,     ///< ID number of the parameter to set

             const void *    in_pValue,      ///< Pointer to the value of the parameter to set

             AkUInt32        in_uParamSize   ///< Size of the value of the parameter to set

             ) = 0;

         /// Use this constant with AK::Wwise::IPluginPropertySet::NotifyInternalDataChanged,

         /// AK::Wwise::IAudioPlugin::GetPluginData and IAkPluginParam::SetParam. This tells

         /// that the whole plugin data needs to be saved/transferred.

         ///\sa

         /// - AK::Wwise::IPluginPropertySet::NotifyInternalDataChanged

         /// - AK::Wwise::IAudioPlugin::GetPluginData

         /// - AK::IAkPluginParam::SetParam

         static const AkPluginParamID ALL_PLUGIN_DATA_ID = 0x7FFF;

     };

     /// Wwise sound engine plug-in interface. Shared functionality across different plug-in types.

     /// \aknote The implementer of this interface should also expose a static creation function

     /// that will return a new plug-in instance when required (see \ref soundengine_plugins). \endaknote

     class IAkPlugin

     {

     protected:

         /// Virtual destructor on interface to avoid warnings.

         virtual ~IAkPlugin(){}

     public:

         /// Release the resources upon termination of the plug-in.

         /// \return AK_Success if successful, AK_Fail otherwise

         /// \aknote The self-destruction of the plug-in must be done using AK_PLUGIN_DELETE() macro. \endaknote

         /// \sa

         /// - \ref iakeffect_term

         virtual AKRESULT Term(

             IAkPluginMemAlloc * in_pAllocator   ///< Interface to memory allocator to be used by the plug-in

             ) = 0;

         /// The reset action should perform any actions required to reinitialize the state of the plug-in

         /// to its original state (e.g. after Init() or on effect bypass).

         /// \return AK_Success if successful, AK_Fail otherwise.

         /// \sa

         /// - \ref iakeffect_reset

         virtual AKRESULT Reset() = 0;

         /// Plug-in information query mechanism used when the sound engine requires information

         /// about the plug-in to determine its behavior

         /// \return AK_Success if successful.

         /// \sa

         /// - \ref iakeffect_geteffectinfo

         virtual AKRESULT GetPluginInfo(

             AkPluginInfo & out_rPluginInfo  ///< Reference to the plug-in information structure to be retrieved

             ) = 0;

         /// Some plug-ins are accessing Media from the Wwise sound bank system.

         /// If the IAkPlugin object is not using media, this function will not be used and should simply return false.

         /// If the IAkPlugin object is using media, the RelocateMedia feature can be optionally implemented.

         /// To implement correctly the feature, the plugin must be able to "Hot swap" from a memory location to another one in a single blocking call (AK::IAkPlugin::RelocateMedia)

         ///

         /// \sa

         /// - AK::IAkPlugin::RelocateMedia

         virtual bool SupportMediaRelocation() const

         {

             return false;

         }

         /// Some plug-ins are accessing Media from the Wwise sound bank system.

         /// If the IAkPlugin object is not using media, this function will not be used.

         /// If the IAkPlugin object is using media, the RelocateMedia feature can be optionally implemented.

         /// When this function is being called, the IAkPlugin object must make the required changes to remove all

         /// referenced from the old memory pointer (previously obtained by GetPluginMedia() (and offsets to) to not access anymore the content of the old memory data and start using the newly provided pointer instead.

         /// The change must be done within the function RelocateMedia().

         /// After this call, the memory space in in_pOldInMemoryData will be invalidated and cannot be used safely anymore.

         ///

         /// This function will not be called if SupportMediaRelocation returned false.

         ///

         /// \sa

         /// - AK::IAkPlugin::SupportMediaRelocation

         virtual AKRESULT RelocateMedia(

             AkUInt8* /*in_pNewMedia*/,

             AkUInt8* /*in_pOldMedia*/

             )

         {

             return AK_NotImplemented;

         }

     };

     /// Software effect plug-in interface (see \ref soundengine_plugins_effects).

     class IAkEffectPlugin : public IAkPlugin

     {

     protected:

         /// Virtual destructor on interface to avoid warnings.

         virtual ~IAkEffectPlugin(){}

     public:

         /// Software effect plug-in initialization. Prepares the effect for data processing, allocates memory and sets up the initial conditions.

         /// \aknote Memory allocation should be done through appropriate macros (see \ref fx_memory_alloc). \endaknote

         /// \sa

         /// - \ref iakmonadiceffect_init

         virtual AKRESULT Init(

             IAkPluginMemAlloc *         in_pAllocator,              ///< Interface to memory allocator to be used by the effect

             IAkEffectPluginContext *    in_pEffectPluginContext,    ///< Interface to effect plug-in's context

             IAkPluginParam *            in_pParams,                 ///< Interface to plug-in parameters

             AkAudioFormat &             io_rFormat                  ///< Audio data format of the input/output signal. Only an out-of-place plugin is allowed to change the channel configuration.

             ) = 0;

     };

     /// Software effect plug-in interface for in-place processing (see \ref soundengine_plugins_effects).

     class IAkInPlaceEffectPlugin : public IAkEffectPlugin

     {

     public:

         /// Software effect plug-in DSP execution for in-place processing.

         /// \aknote The effect should process all the input data (uValidFrames) as long as AK_DataReady is passed in the eState field.

         /// When the input is finished (AK_NoMoreData), the effect can output more sample than uValidFrames up to MaxFrames() if desired.

         /// All sample frames beyond uValidFrames are not initialized and it is the responsibility of the effect to do so when outputting an effect tail.

         /// The effect must notify the pipeline by updating uValidFrames if more frames are produced during the effect tail.

         /// \aknote The effect will stop being called by the pipeline when AK_NoMoreData is returned in the the eState field of the AkAudioBuffer structure.

         /// See \ref iakmonadiceffect_execute_general.

         virtual void Execute(

                 AkAudioBuffer *                         io_pBuffer      ///< In/Out audio buffer data structure (in-place processing)

                 ) = 0;

         /// Skips execution of some frames, when the voice is virtual playing from elapsed time.

         /// This can be used to simulate processing that would have taken place (e.g. update internal state).

         /// Return AK_DataReady or AK_NoMoreData, depending if there would be audio output or not at that point.

         virtual AKRESULT TimeSkip(

             AkUInt32 in_uFrames ///< Number of frames the audio processing should advance.

             ) = 0;

     };

     /// Software effect plug-in interface for out-of-place processing (see \ref soundengine_plugins_effects).

     class IAkOutOfPlaceEffectPlugin : public IAkEffectPlugin

     {

     public:

         /// Software effect plug-in for out-of-place processing.

         /// \aknote An input buffer is provided and will be passed back to Execute() (with an advancing offset based on uValidFrames consumption by the plug-in).

         /// The output buffer should be filled entirely by the effect (at which point it can report AK_DataReady) except on last execution where AK_NoMoreData should be used.

         /// AK_DataNeeded should be used when more input data is necessary to continue processing.

         /// \aknote Only the output buffer eState field is looked at by the pipeline to determine the effect state.

         /// See \ref iakmonadiceffect_execute_outofplace.

         virtual void Execute(

                 AkAudioBuffer *                         in_pBuffer,     ///< Input audio buffer data structure

                 AkUInt32                                in_uInOffset,   ///< Offset position into input buffer data

                 AkAudioBuffer *                         out_pBuffer     ///< Output audio buffer data structure

                 ) = 0;

         /// Skips execution of some frames, when the voice is virtual playing from elapsed time.

         /// This can be used to simulate processing that would have taken place (e.g. update internal state).

         /// Return AK_DataReady or AK_NoMoreData, depending if there would be audio output or not at that point.

         virtual AKRESULT TimeSkip(

             AkUInt32 &io_uFrames    ///< Number of frames the audio processing should advance.  The output value should be the number of frames that would be consumed to output the number of frames this parameter has at the input of the function.

             ) = 0;

     };

     /// Interface to retrieve information about an input of a mixer.

     class IAkMixerInputContext

     {

     protected:

         /// Virtual destructor on interface to avoid warnings.

         virtual ~IAkMixerInputContext(){}

     public:

         /// Obtain the parameter blob for the mixer plugin that were attached to this input.

         /// \return The parameter blob, which can be safely cast into the plugin's implementation.

         /// If all parameters are default value, NULL is returned. It is up to the plugin's implementation to know

         /// what the default values are.

         virtual IAkPluginParam * GetInputParam() = 0;

         /// Obtain the interface to access the voice info of this input.

         /// \return The interface to voice info. NULL when the input is not a voice but the output of another bus instead.

         virtual IAkVoicePluginInfo * GetVoiceInfo() = 0;

         /// Query the nature of the connection between this input and the mixer.

         /// \return The connection type (direct/dry, user-defined auxiliary send, game-defined auxiliary send). Bus inputs are always "direct".

         virtual AkConnectionType GetConnectionType() = 0;

         /// Get internal ID of sound associated to this input.

         /// In the case of a voice, the ID is internal but corresponds to what you would get from the duration

         /// callback (see AkDurationCallbackInfo::audioNodeID). In the case of a bus, it can be matched with the bus name converted

         /// to a unique ID using AK::SoundEngine::GetIDFromString().

         /// \return ID of input.

         /// \sa

         /// - AkDurationCallbackInfo

         /// - AK::SoundEngine::PostEvent()

         /// - AK::SoundEngine::GetIDFromString()

         virtual AkUniqueID GetAudioNodeID() = 0;

         /// Use this method to retrieve user data to this context. It is always initialized to NULL until you decide to set it otherwise.

         /// \return Attached user data.

         /// \sa SetUserData()

         virtual void * GetUserData() = 0;

         /// Use this method to attach user data to this context. It is always initialized to NULL until you decide to set it otherwise.

         /// \return Attached user data.

         /// \sa GetUserData()

         virtual void SetUserData( void * in_pUserData ) = 0;

         /// \name Default positioning information.

         /// \warning The methods of this group are deprecated.

         //@{

         /// Retrieve center percentage of this input.

         /// \return Center percentage, between 0 and 1.

         virtual AkReal32 GetCenterPerc() = 0;

         /// Retrieve the speaker panning type: type of panning logic when object is not 3D spatialized.

         /// Note that the returned value is only relevant when the object is not 3D spatialized,

         /// that is Get3DSpatializationMode returns AK_SpatializationMode_None.

         /// \sa

         /// - Get3DSpatializationMode()

         virtual AkSpeakerPanningType GetSpeakerPanningType() = 0;

         /// Speaker panning:

         /// Retrieve the panner position (each vector component is between -1 and 1) of this input.

         /// Note that the returned value is only relevant when the object is not 3D spatialized,

         /// (Get3DSpatializationMode returns AK_SpatializationMode_None), and if speaker panning is not direct assignment

         /// (GetSpeakerPanningType does not return AK_DirectSpeakerAssignment).

         /// \sa

         /// - GetSpeakerPanningType()

         /// - Get3DSpatializationMode()

         virtual void GetPannerPosition(

             AkVector & out_position         ///< Returned sound position.

             ) = 0;

         /// Get the value of this input's Listener Relative Routing option, that is, if the emitter-listener relative 

         /// association is calculated at this node. Listener Relative Routing needs to be calculated in order for a node

         /// to be spatialized or attenuated with respect to in-game emitter and listener positions. Otherwise it can only

         /// be panned.

         /// \sa

         /// - Get3DSpatializationMode()

         /// - Get3DPositionType()

         /// - GetNum3DPositions()

         virtual bool HasListenerRelativeRouting() = 0;

         /// Get whether the emitter position is defined by the game alone (AK_3DPositionType_Emitter), or if it is further automated 

         /// (AK_3DPositionType_EmitterWithAutomation, AK_3DPositionType_ListenerWithAutomation).

         /// The resulting 3D position(s) may be obtained by Get3DPosition(), and used for 3D spatialization or attenuation.

         /// \sa

         /// - Get3DPosition()

         /// - GetNum3DPositions()

         /// - HasListenerRelativeRouting()

         virtual Ak3DPositionType Get3DPositionType() = 0;

         /// 3D spatialization:

         /// Retrieve the number of emitter-listener pairs (rays) of this input.

         /// Note that the returned value is always 0 unless the input has listener relative routing (see HasListenerRelativeRouting()).

         /// Use this function with Get3DPosition().

         /// \sa

         /// - Get3DPosition()

         /// - HasListenerRelativeRouting()

         virtual AkUInt32 GetNum3DPositions() = 0;

         /// 3D spatialization:

         /// Retrieve the spherical coordinates of the desired emitter-listener pair (ray) corresponding to this

         /// input, as automated by the engine. Applicable only when the input has listener relative routing (see HasListenerRelativeRouting()).

         /// Returned rays are those that result from engine automation, if applicable.

         /// \return AK_Success if the pair index is valid, AK_Fail otherwise.

         /// \sa

         /// - HasListenerRelativeRouting()

         /// - GetNum3DPositions()

         virtual AKRESULT Get3DPosition(

             AkUInt32 in_uIndex,                         ///< Index of the pair, [0, GetNum3DPositions()[

             AkEmitterListenerPair & out_soundPosition   ///< Returned sound position, in spherical coordinates.

             ) = 0;

         /// 3D spatialization:

         /// Evaluate spread value at the distance of the desired emitter-listener pair for this input.

         /// Applicable only when the input has listener relative routing (see HasListenerRelativeRouting()).

         /// \return The spread value, between 0 and 100. 0 if the pair index is invalid.

         /// \sa

         /// - HasListenerRelativeRouting()

         /// - GetNum3DPositions()

         /// - Get3DPosition()

         virtual AkReal32 GetSpread(

             AkUInt32 in_uIndex              ///< Index of the pair, [0, GetNum3DPositions()[

             ) = 0;

         /// 3D spatialization:

         /// Evaluate focus value at the distance of the desired emitter-listener pair for this input.

         /// Applicable only when the input has listener relative routing (see HasListenerRelativeRouting()).

         /// \return The focus value, between 0 and 100. 0 if the pair index is invalid.

         /// \sa

         /// - HasListenerRelativeRouting()

         /// - GetNum3DPositions()

         /// - Get3DPosition()

         virtual AkReal32 GetFocus(

             AkUInt32 in_uIndex              ///< Index of the pair, [0, GetNum3DPositions()[

             ) = 0;

         /// Get the max distance as defined in the attenuation editor.

         /// Applicable only when the input has listener relative routing (see HasListenerRelativeRouting()).

         /// \return True if this input has attenuation, false otherwise.

         virtual bool GetMaxAttenuationDistance(

             AkReal32 & out_fMaxAttenuationDistance  ///< Returned max distance.

             ) = 0;

         /// Get next volumes as computed by the sound engine for this input.

         virtual void GetSpatializedVolumes(

             AK::SpeakerVolumes::MatrixPtr out_mxPrevVolumes,    ///< Returned in/out channel volume distribution corresponding to the beginning of the buffer. Must be preallocated (see AK::SpeakerVolumes::Matrix services).

             AK::SpeakerVolumes::MatrixPtr out_mxNextVolumes     ///< Returned in/out channel volume distribution corresponding to the end of the buffer. Must be preallocated (see AK::SpeakerVolumes::Matrix services).

             ) = 0;

         /// Query the 3D spatialization mode used by this input.

         /// Applicable only when the input has listener relative routing (see HasListenerRelativeRouting()).

         /// \return The 3D spatialization mode (see Ak3DSpatializationMode). AK_SpatializationMode_None if not set, or if the input is not a node where the game object is evaluated against its listener.

         /// \sa

         /// - HasListenerRelativeRouting()

         virtual Ak3DSpatializationMode Get3DSpatializationMode() = 0;

         //@}

     };

     /// Interface to retrieve contextual information for a sink plugin.

     /// \sa

     /// - AK::IAkSinkPlugin

     class IAkSinkPluginContext : public IAkPluginContextBase

     {

     protected:

         /// Virtual destructor on interface to avoid warnings.

         virtual ~IAkSinkPluginContext(){}

     public:

         /// Query if the sink plugin is instantiated on the main output device (primary tree).

         /// \return True if the sink plugin is instantiated on the main output device (primary tree), false otherwise.

         /// \sa

         /// - AK::IAkSinkPlugin::IsDataNeeded()

         /// - AK::IAkSinkPlugin::Consume()

         virtual bool IsPrimary() = 0;

         /// Sink plugins may need to call this function to notify the audio thread that it should wake up

         /// in order to potentially process an audio frame. Note that the audio thread may wake up for other

         /// reasons, for example following calls to AK::SoundEngine::RenderAudio().

         /// Once the audio thread is awaken, it will ask the sink plugin how many audio frames need to be

         /// processed and presented to the plugin. This is done through AK::IAkSinkPlugin::IsDataNeeded()

         /// and AK::IAkSinkPlugin::Consume() respectively.

         /// Note that only the sink plugin that is instantiated on the main output device (primary tree) may control

         /// the audio thread synchronization.

         /// \return AK_Success if the calling plugin is instantiated on the main output device (primary tree),

         /// AK_Fail otherwise.

         /// \sa

         /// - AK::IAkSinkPluginContext::IsPrimary()

         /// - AK::IAkSinkPlugin::IsDataNeeded()

         /// - AK::IAkSinkPlugin::Consume()

         virtual AKRESULT SignalAudioThread() = 0;

         /// Query engine's user-defined sink queue depth (AkPlatformInitSettings::uNumRefillsInVoice).

         /// \return The engine's AkPlatformInitSettings::uNumRefillsInVoice value on platforms for which it exists, 0 otherwise.

         virtual AkUInt16 GetNumRefillsInVoice() = 0;

     };

     /// Software effect plug-in interface for sink (audio end point) plugins.

     class IAkSinkPlugin : public IAkPlugin

     {

     protected:

         /// Virtual destructor on interface to avoid warnings.

         virtual ~IAkSinkPlugin(){}

     public:

         /// Initialization of the sink plugin.

         ///

         /// This method prepares the audio device plug-in for data processing, allocates memory, and sets up initial conditions.

         /// The plug-in is passed in a pointer to a memory allocator interface (AK::IAkPluginMemAlloc).You should perform all dynamic memory allocation through this interface using the provided memory allocation macros(refer to \ref fx_memory_alloc).For the most common memory allocation needs, namely allocation at initialization and release at termination, the plug-in does not need to retain a pointer to the allocator.It will also be provided to the plug-in on termination.

         /// The AK::IAkSinkPluginContext interface allows to retrieve information related to the context in which the audio device plug-in is operated.

         /// The plug-in also receives a pointer to its associated parameter node interface (AK::IAkPluginParam).Most plug-ins will want to keep a reference to the associated parameter node to be able to retrieve parameters at runtime. Refer to \ref iakeffectparam_communication for more details.

         /// All of these interfaces will remain valid throughout the plug-in's lifespan so it is safe to keep an internal reference to them when necessary.

         /// Plug-ins also receive the output audio format(which stays the same during the lifespan of the plug-in) to be able to allocate memory and setup processing for a given channel configuration.

         /// Note that the channel configuration is suggestive and may even be specified as AkChannelConfig::IsValid() ==  false.The plugin is free to determine the true channel configuration(this is an io parameter).

         ///

         /// \return AK_Success if successful.

         /// \return AK_NotCompatible if the system doesn't support this sink type.  Return this if you want to fall back to the default sinks.  This sink will never be requested again.  Do not return this code if the device is simply unplugged.

         /// \return AK_DeviceNotCompatible if the requested output device doesn't support this sink type. Return this if you want to fall back to the dummy audio sink wich will result in no audio for the associated bus hierachy.  This sink will never be requested again.

         /// All other return codes will be treated as temporary failures conditions and the sink will be requested again later.

         virtual AKRESULT Init(

             IAkPluginMemAlloc *     in_pAllocator,          ///< Interface to memory allocator to be used by the effect.

             IAkSinkPluginContext *  in_pSinkPluginContext,  ///< Interface to sink plug-in's context.

             IAkPluginParam *        in_pParams,             ///< Interface to plug-in parameters.

             AkAudioFormat &         io_rFormat              ///< Audio data format of the input signal. Note that the channel configuration is suggestive and may even be specified as AkChannelConfig::IsValid() == false. The plugin is free to determine the true channel configuration.

             ) = 0;

         /// Obtain the number of audio frames that should be processed by the sound engine and presented

         /// to this plugin via AK::IAkSinkPlugin::Consume(). The size of a frame is determined by the sound engine and

         /// obtainable via AK::IAkPluginContextBase::GetMaxBufferLength().

         /// \return AK_Success if successful, AK_Fail if there was a critical error.

         /// \sa

         /// - AK::IAkSinkPlugin::Consume()

         /// - AK::IAkSinkPluginContext::SignalAudioThread()

         virtual AKRESULT IsDataNeeded(

             AkUInt32 &              out_uNumFramesNeeded    ///< Returned number of audio frames needed.

             ) = 0;

         /// Present an audio buffer to the sink. The audio buffer is in the native format of the sound engine

         /// (typically float, deinterleaved), as specified by io_rFormat passed to Init(). It is up to the

         /// plugin to transform it into a format that is compatible with its output.

         /// Note that Consume() is not called if the output for this frame consists of silence. Plugins should

         /// detect this in OnFrameEnd().

         /// \sa

         /// - AK::IAkSinkPlugin::IsDataNeeded()

         /// - AK::IAkSinkPlugin::OnFrameEnd()

         virtual void Consume(

             AkAudioBuffer *         in_pInputBuffer,        ///< Input audio buffer data structure. Plugins should avoid processing data in-place.

             AkRamp                  in_gain                 ///< Volume gain to apply to this input (prev corresponds to the beginning, next corresponds to the end of the buffer).

             ) = 0;

         /// Called at the end of the audio frame. If no Consume calls were made prior to OnFrameEnd, this means no audio was sent to the device.  Assume silence.  

         /// \sa

         /// - AK::IAkSinkPlugin::Consume()

         virtual void OnFrameEnd() = 0;

         /// Ask the plug-in whether starvation occurred.

         /// \return True if starvation occurred, false otherwise.

         virtual bool IsStarved() = 0;

         /// Reset the "starvation" flag after IsStarved() returned true.

         virtual void ResetStarved() = 0;        

     };

     /// Wwise sound engine source plug-in interface (see \ref soundengine_plugins_source).

     class IAkSourcePlugin : public IAkPlugin

     {

     protected:

         /// Virtual destructor on interface to avoid warnings.

         virtual ~IAkSourcePlugin(){}

     public:

         /// Source plug-in initialization. Gets the plug-in ready for data processing, allocates memory and sets up the initial conditions.

         /// \aknote Memory allocation should be done through the appropriate macros (see \ref fx_memory_alloc). \endaknote

         /// \sa

         /// - \ref iaksourceeffect_init

         virtual AKRESULT Init(

             IAkPluginMemAlloc *         in_pAllocator,                  ///< Interface to the memory allocator to be used by the plug-in

             IAkSourcePluginContext *    in_pSourcePluginContext,        ///< Interface to the source plug-in's context

             IAkPluginParam *            in_pParams,                     ///< Interface to the plug-in parameters

             AkAudioFormat &             io_rFormat                      ///< Audio format of the output data to be produced by the plug-in (mono native by default)

             ) = 0;

         /// This method is called to determine the approximate duration of the source.

         /// \return The duration of the source, in milliseconds.

         /// \sa

         /// - \ref iaksourceeffect_getduration

         virtual AkReal32 GetDuration() const = 0;

         /// This method is called to determine the estimated envelope of the source.

         /// \return The estimated envelope of the data that will be generated in the next call to

         /// Execute(). The envelope value should be normalized to the highest peak of the entire

         /// duration of the source. Expected range is [0,1]. If envelope and peak value cannot be

         /// predicted, the source should return 1 (no envelope).

         /// \sa

         /// - \ref iaksourceeffect_getenvelope

         virtual AkReal32 GetEnvelope() const

         {

             return 1.f;

         }

         /// This method is called to tell the source to stop looping.

         /// This will typically be called when an action of type "break" will be triggered on the playing source.

         /// Break (or StopLooping) means: terminate gracefully... if possible. In most situations it finishes the current loop and plays the sound release if there is one.

         ///

         /// \return

         /// - AK_Success if the source ignores the break command and plays normally till the end or if the source support to stop looping and terminates gracefully.

         /// - AK_Fail if the source cannot simply stop looping, in this situation, the break command will end up stopping this source.

         /// \sa

         /// - \ref iaksourceeffect_stoplooping

         virtual AKRESULT StopLooping(){ return AK_Success; }

         /// This method is called to tell the source to seek to an arbitrary sample.

         /// This will typically be called when the game calls AK::SoundEngine::SeekOnEvent() where the event plays

         /// a sound that wraps this source plug-in.

         /// If the plug-in does not handle seeks, it should return AK_Success. If it returns AK_Fail, it will

         /// be terminated by the sound engine.

         ///

         /// \return

         /// - AK_Success if the source handles or ignores seek command.

         /// - AK_Fail if the source considers that seeking requests should provoke termination, for example, if

         ///     the desired position is greater than the prescribed source duration.

         /// \sa

         /// - AK::SoundEngine::SeekOnEvent()

         virtual AKRESULT Seek(

             AkUInt32 /* in_uPosition */ ///< Position to seek to, in samples, at the rate specified in AkAudioFormat (see AK::IAkSourcePlugin::Init()).

             ) { return AK_Success; }

         /// Skips execution when the voice is virtual playing from elapsed time to simulate processing that would have taken place (e.g. update internal state) while

         /// avoiding most of the CPU hit of plug-in execution.

         /// Given the number of frames requested adjust the number of frames that would have been produced by a call to Execute() in the io_uFrames parameter and return and

         /// return AK_DataReady or AK_NoMoreData, depending if there would be audio output or not at that point.

         /// Returning AK_NotImplemented will trigger a normal execution of the voice (as if it was not virtual) thus not enabling the CPU savings of a proper from elapsed time behavior.

         /// Note that returning AK_NotImplemeted for a source plug-ins that support asynchronous processing will produce a 'resume' virtual voice behavior instead.

         virtual AKRESULT TimeSkip(

             AkUInt32 & /*io_uFrames */ ///< (Input) Number of frames that the audio buffer processing can advance (equivalent to MaxFrames()). The output value should be the number of frames that would be produced this execution.

             ) { return AK_NotImplemented; }

         /// Software effect plug-in DSP execution.

         /// \aknote The effect can output as much as wanted up to MaxFrames(). All sample frames passed uValidFrames at input time are

         /// not initialized and it is the responsibility of the effect to do so. When modifying the number of valid frames within execution

         /// (e.g. to flush delay lines) the effect should notify the pipeline by updating uValidFrames accordingly.

         /// \aknote The effect will stop being called by the pipeline when AK_NoMoreData is returned in the the eState field of the AkAudioBuffer structure.

         virtual void Execute(

                 AkAudioBuffer *                         io_pBuffer      ///< In/Out audio buffer data structure (in-place processing)

                 ) = 0;

     };

     /// This function can be useful to convert from normalized floating point audio samples to HW-pipeline format samples.

     #define AK_FLOAT_TO_SAMPLETYPE( __in__ ) (__in__)

     /// This function can be useful to convert from normalized floating point audio samples to HW-pipeline format samples when the input is not not to exceed (-1,1) range.

     #define AK_FLOAT_TO_SAMPLETYPE_NOCLIP( __in__ ) (__in__)

     /// This function can be useful to convert from HW-pipeline format samples to normalized floating point audio samples.

     #define AK_SAMPLETYPE_TO_FLOAT( __in__ ) (__in__)

     #define AK_DBTOLIN( __db__ ) (powf(10.f,(__db__) * 0.05f))

 }

 /// Registered plugin creation function prototype.

 AK_CALLBACK( AK::IAkPlugin*, AkCreatePluginCallback )( AK::IAkPluginMemAlloc * in_pAllocator );

 /// Registered plugin parameter node creation function prototype.

 AK_CALLBACK( AK::IAkPluginParam*, AkCreateParamCallback )( AK::IAkPluginMemAlloc * in_pAllocator );

 struct AkPlatformInitSettings;

 struct AkInitSettings;

 namespace AK

 {

     /// Global plugin context used for plugin registration/initialization. Games query this interface from the sound engine.

     class IAkGlobalPluginContext

     {

     protected:

         /// Virtual destructor on interface to avoid warnings.

         virtual ~IAkGlobalPluginContext(){}

     public:

         /// Retrieve the streaming manager access interface.

         virtual IAkStreamMgr * GetStreamMgr() const = 0;

         /// Retrieve the maximum number of frames that Execute() will be called with for this effect.

         /// Can be used by the effect to make memory allocation at initialization based on this worst case scenario.

         /// \return Maximum number of frames.

         virtual AkUInt16 GetMaxBufferLength() const = 0;

         /// Query whether sound engine is in real-time or offline (faster than real-time) mode.

         /// \return true when sound engine is in offline mode, false otherwise.

         virtual bool IsRenderingOffline() const = 0;

         /// Retrieve the core sample rate of the engine. This sample rate applies to all effects except source plugins, which declare their own sample rate.

         /// \return Core sample rate.

         virtual AkUInt32 GetSampleRate() const = 0;

         /// Post a monitoring message or error string. This will be displayed in the Wwise capture

         /// log.

         /// \return AK_Success if successful, AK_Fail if there was a problem posting the message.

         ///         In optimized mode, this function returns AK_NotCompatible.

         /// \remark This function is provided as a tracking tool only. It does nothing if it is

         ///         called in the optimized/release configuration and return AK_NotCompatible.

         virtual AKRESULT PostMonitorMessage(

             const char* in_pszError,                ///< Message or error string to be displayed

             AK::Monitor::ErrorLevel in_eErrorLevel  ///< Specifies whether it should be displayed as a message or an error

             ) = 0;

         /// Register a plug-in with the sound engine and set the callback functions to create the

         /// plug-in and its parameter node.

         /// \sa

         /// - \ref register_effects

         /// - \ref plugin_xml

         /// \return AK_Success if successful, AK_InvalidParameter if invalid parameters were provided or Ak_Fail otherwise. Possible reasons for an AK_Fail result are:

         /// - Insufficient memory to register the plug-in

         /// - Plug-in ID already registered

         /// \remarks

         /// Codecs and plug-ins must be registered before loading banks that use them.\n

         /// Loading a bank referencing an unregistered plug-in or codec will result in a load bank success,

         /// but the plug-ins will not be used. More specifically, playing a sound that uses an unregistered effect plug-in

         /// will result in audio playback without applying the said effect. If an unregistered source plug-in is used by an event's audio objects,

         /// posting the event will fail.

         virtual AKRESULT RegisterPlugin(

             AkPluginType in_eType,                      ///< Plug-in type (for example, source or effect)

             AkUInt32 in_ulCompanyID,                    ///< Company identifier (as declared in the plug-in description XML file)

             AkUInt32 in_ulPluginID,                     ///< Plug-in identifier (as declared in the plug-in description XML file)

             AkCreatePluginCallback in_pCreateFunc,      ///< Pointer to the plug-in's creation function

             AkCreateParamCallback in_pCreateParamFunc   ///< Pointer to the plug-in's parameter node creation function

             ) = 0;

         /// Register a codec type with the sound engine and set the callback functions to create the

         /// codec's file source and bank source nodes.

         /// \sa

         /// - \ref register_effects

         /// \return AK_Success if successful, AK_InvalidParameter if invalid parameters were provided, or Ak_Fail otherwise. Possible reasons for an AK_Fail result are:

         /// - Insufficient memory to register the codec

         /// - Codec ID already registered

         /// \remarks

         /// Codecs and plug-ins must be registered before loading banks that use them.\n

         /// Loading a bank referencing an unregistered plug-in or codec will result in a load bank success,

         /// but the plug-ins will not be used. More specifically, playing a sound that uses an unregistered effect plug-in

         /// will result in audio playback without applying the said effect. If an unregistered source plug-in is used by an event's audio objects,

         /// posting the event will fail.

         virtual AKRESULT RegisterCodec(

             AkUInt32 in_ulCompanyID,                        ///< Company identifier (as declared in XML)

             AkUInt32 in_ulPluginID,                         ///< Plugin identifier (as declared in XML)

             AkCreateFileSourceCallback in_pFileCreateFunc,  ///< Factory for streaming sources.

             AkCreateBankSourceCallback in_pBankCreateFunc   ///< Factory for in-memory sources.

             ) = 0;

         /// Register a global callback function. This function will be called from the audio rendering thread, at the

         /// location specified by in_eLocation. This function will also be called from the thread calling

         /// AK::SoundEngine::Term with in_eLocation set to AkGlobalCallbackLocation_Term.

         /// For example, in order to be called at every audio rendering pass, and once during teardown for releasing resources, you would call

         /// RegisterGlobalCallback(AkPluginTypeEffect, MY_COMPANY_ID , MY_PLUGIN_ID, myCallback, AkGlobalCallbackLocation_BeginRender | AkGlobalCallbackLocation_Term, myCookie);

         /// \remarks

         /// A valid (not AkPluginTypeNone) Plugin Type, Company ID and valid (non-zero) Plug-in ID of the plug-in registering the callback must be provided to this function.

         /// The timing of the callback function will contribute to the timing of the plug-in registered (Total Plug-in CPU and Advanced Profiler Plug-in tab).

         /// Timers will be registered to callbacks at all locations except for AkGlobalCallbackLocation_Register and AkGlobalCallbackLocation_Term.

         /// It is illegal to call this function while already inside of a global callback.

         /// This function might stall for several milliseconds before returning.

         /// \sa

         /// - AK::IAkGlobalPluginContext::UnregisterGlobalCallback()

         /// - AkGlobalCallbackFunc

         /// - AkGlobalCallbackLocation

         virtual AKRESULT RegisterGlobalCallback(

             AkPluginType in_eType,                          ///< A valid Plug-in type (for example, source or effect).

             AkUInt32 in_ulCompanyID,                        ///< Company identifier (as declared in the plug-in description XML file). 

             AkUInt32 in_ulPluginID,                         ///< Plug-in identifier (as declared in the plug-in description XML file).

             AkGlobalCallbackFunc in_pCallback,              ///< Function to register as a global callback.

             AkUInt32 in_eLocation = AkGlobalCallbackLocation_BeginRender, ///< Callback location defined in AkGlobalCallbackLocation. Bitwise OR multiple locations if needed.

             void * in_pCookie = NULL                        ///< User cookie.

             ) = 0;

         /// Unregister a global callback function, previously registered using RegisterGlobalCallback.

         /// \remarks

         /// It is legal to call this function while already inside of a global callback, If it is unregistering itself and not

         /// another callback.

         /// This function might stall for several milliseconds before returning.

         /// \sa

         /// - AK::IAkGlobalPluginContext::RegisterGlobalCallback()

         /// - AkGlobalCallbackFunc

         /// - AkGlobalCallbackLocation

         virtual AKRESULT UnregisterGlobalCallback(

             AkGlobalCallbackFunc in_pCallback,              ///< Function to unregister as a global callback.

             AkUInt32 in_eLocation = AkGlobalCallbackLocation_BeginRender ///< Must match in_eLocation as passed to RegisterGlobalCallback for this callback.

             ) = 0;

         /// Get the default allocator for plugins. This is useful for performing global initialization tasks shared across multiple plugin instances.

         virtual AK::IAkPluginMemAlloc * GetAllocator() = 0;

         /// \sa SetRTPCValue

         virtual AKRESULT SetRTPCValue(

             AkRtpcID in_rtpcID,                                     ///< ID of the game parameter

             AkRtpcValue in_value,                                   ///< Value to set

             AkGameObjectID in_gameObjectID = AK_INVALID_GAME_OBJECT,///< Associated game object ID

             AkTimeMs in_uValueChangeDuration = 0,                   ///< Duration during which the game parameter is interpolated towards in_value

             AkCurveInterpolation in_eFadeCurve = AkCurveInterpolation_Linear,   ///< Curve type to be used for the game parameter interpolation

             bool in_bBypassInternalValueInterpolation = false       ///< True if you want to bypass the internal "slew rate" or "over time filtering" specified by the sound designer. This is meant to be used when for example loading a level and you dont want the values to interpolate.

             ) = 0;

         /// Send custom game data to a plugin that resides on a bus (insert effect or mixer plugin).

         /// Data will be copied and stored into a separate list.

         /// Previous entry is deleted when a new one is sent.

         /// Set the data pointer to NULL to clear item from the list.

         /// This means that you cannot send different data to various instances of the plugin on a same bus.\endaknote

         /// \return AK_Success if data was sent successfully.

         virtual AKRESULT SendPluginCustomGameData(

             AkUniqueID in_busID,            ///< Bus ID

             AkGameObjectID in_busObjectID,  ///< Bus Object ID

             AkPluginType in_eType,          ///< Plug-in type (for example, source or effect)

             AkUInt32 in_uCompanyID,     ///< Company identifier (as declared in the plug-in description XML file)

             AkUInt32 in_uPluginID,          ///< Plug-in identifier (as declared in the plug-in description XML file)

             const void* in_pData,           ///< The data blob

             AkUInt32 in_uSizeInBytes        ///< Size of data

             ) = 0;

         /// N to N channels mix

         virtual void MixNinNChannels(

             AkAudioBuffer * in_pInputBuffer,                ///< Input multichannel buffer.

             AkAudioBuffer * in_pMixBuffer,                  ///< Multichannel buffer with which the input buffer is mixed.

             AkReal32        in_fPrevGain,                   ///< Gain, corresponding to the beginning of the buffer, to apply uniformly to each mixed channel.

             AkReal32        in_fNextGain,                   ///< Gain, corresponding to the end of the buffer, to apply uniformly to each mixed channel.

             AK::SpeakerVolumes::ConstMatrixPtr in_mxPrevVolumes,///< In/out channel volume distribution corresponding to the beginning of the buffer (see AK::SpeakerVolumes::Matrix services).

             AK::SpeakerVolumes::ConstMatrixPtr in_mxNextVolumes ///< In/out channel volume distribution corresponding to the end of the buffer (see AK::SpeakerVolumes::Matrix services).

             ) = 0;

         /// 1 to N channels mix

         virtual void Mix1inNChannels(

             AkReal32 * AK_RESTRICT in_pInChannel,           ///< Input channel buffer.

             AkAudioBuffer * in_pMixBuffer,                  ///< Multichannel buffer with which the input buffer is mixed.

             AkReal32        in_fPrevGain,                   ///< Gain, corresponding to the beginning of the input channel.

             AkReal32        in_fNextGain,                   ///< Gain, corresponding to the end of the input channel.

             AK::SpeakerVolumes::ConstVectorPtr in_vPrevVolumes, ///< Output channel volume distribution corresponding to the beginning of the buffer (see AK::SpeakerVolumes::Vector services).

             AK::SpeakerVolumes::ConstVectorPtr in_vNextVolumes  ///< Output channel volume distribution corresponding to the end of the buffer (see AK::SpeakerVolumes::Vector services).

             ) = 0;

         /// Single channel mix

         virtual void MixChannel(

             AkReal32 * AK_RESTRICT in_pInBuffer,            ///< Input channel buffer.

             AkReal32 * AK_RESTRICT in_pOutBuffer,           ///< Output channel buffer.

             AkReal32        in_fPrevGain,                   ///< Gain, corresponding to the beginning of the input channel.

             AkReal32        in_fNextGain,                   ///< Gain, corresponding to the end of the input channel.

             AkUInt16        in_uNumFrames                   ///< Number of frames to mix.

             ) = 0;

         /// Computes gain vector for encoding a source with angles in_fAzimuth and in_fElevation to full-sphere ambisonics with order in_uOrder.

         /// Ambisonic channels are ordered by ACN and use the SN3D convention.

         virtual void ComputeAmbisonicsEncoding(

             AkReal32            in_fAzimuth,                ///< Incident angle, in radians [-pi,pi], where 0 is the front (positive values are clockwise).

             AkReal32            in_fElevation,              ///< Incident angle, in radians [-pi/2,pi/2], where 0 is the azimuthal plane.

             AkChannelConfig     in_cfgAmbisonics,           ///< Determines number of gains in vector out_vVolumes.

             AK::SpeakerVolumes::VectorPtr out_vVolumes      ///< Returned volumes (see AK::SpeakerVolumes::Vector services). Must be allocated prior to calling this function with the size returned by AK::SpeakerVolumes::Vector::GetRequiredSize() for the desired number of channels. You may obtain the number of channels from the order using the helper AK::AmbisonicOrderToNumChannels().

             ) = 0;

         /// Computes gain matrix for decoding an SN3D-normalized ACN-ordered ambisonic signal of order sqrt(in_cfgAmbisonics.uNumChannels)-1, with max-RE weighting function, on a (regularly) sampled sphere whose samples in_samples are 

         /// expressed in left-handed cartesian coordinates, with unitary norm.

         /// This decoding technique is optimal for regular sampling.

         /// The returned matrix has in_cfgAmbisonics.uNumChannels inputs (rows) and in_uNumSamples outputs (columns), and is normalized by the number of samples. 

         /// Supported ambisonic configurations are full-sphere 1st, 2nd and 3rd order.

         /// \return AK_Fail when ambisonic configuration. AK_Success otherwise.

         virtual AKRESULT ComputeWeightedAmbisonicsDecodingFromSampledSphere(

             const AkVector      in_samples[],               ///< Array of vector samples expressed in left-handed cartesian coordinates, where (1,0,0) points towards the right and (0,1,0) points towards the top. Vectors must be normalized.

             AkUInt32            in_uNumSamples,             ///< Number of points in in_samples.

             AkChannelConfig     in_cfgAmbisonics,           ///< Ambisonic configuration. Supported configurations are 1-1, 2-2 and 3-3. Determines number of rows (input channels) in matrix out_mxVolume.

             AK::SpeakerVolumes::MatrixPtr out_mxVolume      ///< Returned volume matrix (see AK::SpeakerVolumes::Matrix services). Must be allocated prior to calling this function with the size returned by AK::SpeakerVolumes::Matrix::GetRequiredSize() for the desired number of channels. You may obtain the number of channels from the order using the helper AK::AmbisonicOrderToNumChannels().

             ) = 0;

         /// Return an acoustic texture.

         /// \return The pointer to an acoustic texture if successful, NULL otherwise.

         virtual const AkAcousticTexture* GetAcousticTexture(

             AkAcousticTextureID in_AcousticTextureID        ///< Acoustic Texture's ID

             ) = 0;

         /// Given an emitter-listener pair, compute the azimuth and elevation angles of the emitter relative to the listener.

         /// \return AK_Success if the listener referenced in the emitter-listener pair was found; azimuth and elevation.

         virtual AKRESULT ComputeSphericalCoordinates(

             const AkEmitterListenerPair & in_pair,          ///< Emitter-listener pair for which to compute azimuth and elevation angles.

             AkReal32 & out_fAzimuth,                        ///< Returned azimuthal angle, in radians.

             AkReal32 & out_fElevation                       ///< Returned elevation angle, in radians.

             ) const = 0;

         /// Get the platform init settings that the wwise sound engine has been initialized with.

         /// This function returns a null pointer if called with an instance of RenderFXGlobalContext.

         virtual const AkPlatformInitSettings* GetPlatformInitSettings() const = 0;

         /// Get the init settings that the wwise sound engine has been initialized with

         /// This function returns a null pointer if called with an instance of RenderFXGlobalContext.

         virtual const AkInitSettings* GetInitSettings() const = 0;

         /// Gets the configured audio settings.

         /// Call this function to get the configured audio settings.

         /// 

         /// \warning This function is not thread-safe.

         /// \warning Call this function only after the sound engine has been properly initialized.

         virtual AKRESULT GetAudioSettings(

             AkAudioSettings &   out_audioSettings   ///< Returned audio settings

             ) const = 0;

         /// Universal converter from string to ID for the sound engine.

         /// Calls AK::SoundEngine::GetIDFromString.

         /// \sa

         /// - <tt>AK::SoundEngine::GetIDFromString</tt>

         virtual AkUInt32 GetIDFromString(const char* in_pszString) const = 0;

         /// Synchronously posts an Event to the sound engine (by event ID).

         /// The callback function can be used to be noticed when markers are reached or when the event is finished.

         /// An array of wave file sources can be provided to resolve External Sources triggered by the event. 

         /// \return The playing ID of the event launched, or AK_INVALID_PLAYING_ID if posting the event failed

         /// \remarks

         /// This function executes the actions contained in the event without going through the message queue.

         /// In order to do so it acquires the global Wwise sound engine lock. It should therefore only be called from one of the 

         /// global engine hooks (see AK::IAkGlobalPluginContext::RegisterGlobalCallback).

         /// Use AK::IAkGlobalPluginContext::GetIDFromString() if you use event names (strings).

         /// \sa 

         /// - <tt>AK::SoundEngine::PostEvent</tt>

         /// - <tt>AK::IAkGlobalPluginContext::RegisterGlobalCallback</tt>

         /// - <tt>AK::IAkGlobalPluginContext::GetIDFromString</tt>

         virtual AkPlayingID PostEventSync(

             AkUniqueID in_eventID,                          ///< Unique ID of the event

             AkGameObjectID in_gameObjectID,                 ///< Associated game object ID

             AkUInt32 in_uFlags = 0,                         ///< Bitmask: see \ref AkCallbackType

             AkCallbackFunc in_pfnCallback = NULL,           ///< Callback function

             void * in_pCookie = NULL,                       ///< Callback cookie that will be sent to the callback function along with additional information

             AkUInt32 in_cExternals = 0,                     ///< Optional count of external source structures

             AkExternalSourceInfo *in_pExternalSources = NULL,///< Optional array of external source resolution information

             AkPlayingID in_PlayingID = AK_INVALID_PLAYING_ID///< Optional (advanced users only) Specify the playing ID to target with the event. Will Cause active actions in this event to target an existing Playing ID. Let it be AK_INVALID_PLAYING_ID or do not specify any for normal playback.

             ) = 0;

         /// Executes a number of MIDI Events on all nodes that are referenced in the specified Event in an Action of type Play.

         /// Each MIDI event will be posted in AkMIDIPost::uOffset samples from the start of the current frame. The duration of

         /// a sample can be determined from the sound engine's audio settings, via a call to AK::IAkGlobalPluginContext::GetAudioSettings.

         /// \remarks

         /// This function executes the MIDI Events without going through the message queue.

         /// In order to do so it acquires the global Wwise sound engine lock. It should therefore only be called from one of the 

         /// global engine hooks (see AK::IAkGlobalPluginContext::RegisterGlobalCallback).

         /// Use AK::IAkGlobalPluginContext::GetIDFromString() if you use event names (strings).

         /// \sa 

         /// - <tt>AK::SoundEngine::PostMIDIOnEvent</tt>

         /// - <tt>AK::IAkGlobalPluginContext::GetAudioSettings</tt>

         /// - <tt>AK::IAkGlobalPluginContext::StopMIDIOnEventSync</tt>

         /// - <tt>AK::IAkGlobalPluginContext::RegisterGlobalCallback</tt>

         /// - <tt>AK::IAkGlobalPluginContext::GetIDFromString</tt>

         virtual AKRESULT PostMIDIOnEventSync(

             AkUniqueID in_eventID,                                          ///< Unique ID of the Event

             AkGameObjectID in_gameObjectID,                                 ///< Associated game object ID

             AkMIDIPost* in_pPosts,                                          ///< MIDI Events to post

             AkUInt16 in_uNumPosts                                           ///< Number of MIDI Events to post

             ) = 0;

         /// Stops MIDI notes on all nodes that are referenced in the specified event in an action of type play,

         /// with the specified Game Object. Invalid parameters are interpreted as wildcards. For example, calling

         /// this function with in_eventID set to AK_INVALID_UNIQUE_ID will stop all MIDI notes for Game Object

         /// in_gameObjectID.

         /// \remarks

         /// This function stops the MIDI notes without going through the message queue.

         /// In order to do so it acquires the global Wwise sound engine lock. It should therefore only be called from one of the 

         /// global engine hooks (see AK::IAkGlobalPluginContext::RegisterGlobalCallback).

         /// Use AK::IAkGlobalPluginContext::GetIDFromString() if you use event names (strings).

         /// \sa

         /// - <tt>AK::IAkGlobalPluginContext::PostMIDIOnEvent</tt>

         /// - <tt>AK::IAkGlobalPluginContext::GetIDFromString</tt>

         virtual AKRESULT StopMIDIOnEventSync(

             AkUniqueID in_eventID = AK_INVALID_UNIQUE_ID,                   ///< Unique ID of the Event

             AkGameObjectID in_gameObjectID = AK_INVALID_GAME_OBJECT         ///< Associated game object ID

             ) = 0;

         /// \return The gateway to platform-specific functionality

         /// \sa IAkPlatformContext

         virtual IAkPlatformContext * GetPlatformContext() const = 0;

     };

     /// This class takes care of the registration of plug-ins in the Wwise engine.  Plug-in developers must provide one instance of this class for each plug-in.

     /// \sa \ref soundengine_plugins

     class PluginRegistration

     {

     public:

         PluginRegistration(

             AkPluginType in_eType,                          ///< Plugin type.

             AkUInt32 in_ulCompanyID,                        ///< Plugin company ID.

             AkUInt32 in_ulPluginID,                         ///< Plugin ID.

             AkCreatePluginCallback in_pCreateFunc,          ///< Plugin object factory.

             AkCreateParamCallback in_pCreateParamFunc,      ///< Plugin parameter object factory.

             AkGlobalCallbackFunc in_pRegisterCallback = NULL,   ///< Optional callback function called after successful plugin registration, with argument AkGlobalCallbackLocation_Register.

             void * in_pRegisterCallbackCookie = NULL            ///< Optional cookie passed to register callback function above.

             )

             : pNext(g_pAKPluginList)

             , m_eType(in_eType)

             , m_ulCompanyID(in_ulCompanyID)

             , m_ulPluginID(in_ulPluginID)

             , m_pCreateFunc(in_pCreateFunc)

             , m_pCreateParamFunc(in_pCreateParamFunc)

             , m_pFileCreateFunc(NULL)

             , m_pBankCreateFunc(NULL)

             , m_pRegisterCallback(in_pRegisterCallback)

             , m_pRegisterCallbackCookie(in_pRegisterCallbackCookie)

         {

             g_pAKPluginList = this;

         }

         PluginRegistration(

             AkUInt32 in_ulCompanyID,                        ///< Plugin company ID.

             AkUInt32 in_ulPluginID,                         ///< Plugin ID.

             AkCreateFileSourceCallback in_pCreateFile,      ///< Streamed source factory.

             AkCreateBankSourceCallback in_pCreateBank)      ///< In-memory source factory.

             : pNext(g_pAKPluginList)

             , m_eType(AkPluginTypeCodec)

             , m_ulCompanyID(in_ulCompanyID)

             , m_ulPluginID(in_ulPluginID)

             , m_pCreateFunc(NULL)

             , m_pCreateParamFunc(NULL)

             , m_pFileCreateFunc(in_pCreateFile)

             , m_pBankCreateFunc(in_pCreateBank)

             , m_pRegisterCallback(NULL)

             , m_pRegisterCallbackCookie(NULL)

         {

             g_pAKPluginList = this;

         }

         PluginRegistration *pNext;

         AkPluginType m_eType;

         AkUInt32 m_ulCompanyID;

         AkUInt32 m_ulPluginID;

         AkCreatePluginCallback m_pCreateFunc;

         AkCreateParamCallback m_pCreateParamFunc;

         AkCreateFileSourceCallback m_pFileCreateFunc;

         AkCreateBankSourceCallback m_pBankCreateFunc;

         AkGlobalCallbackFunc m_pRegisterCallback;

         void * m_pRegisterCallbackCookie;

     };

 }

 #define AK_IMPLEMENT_PLUGIN_FACTORY(_pluginName_, _plugintype_, _companyid_, _pluginid_) \

     AK::IAkPlugin* Create##_pluginName_(AK::IAkPluginMemAlloc * in_pAllocator); \

     AK::IAkPluginParam * Create##_pluginName_##Params(AK::IAkPluginMemAlloc * in_pAllocator); \

     AK::PluginRegistration _pluginName_##Registration(_plugintype_, _companyid_, _pluginid_, Create##_pluginName_, Create##_pluginName_##Params);

 #define AK_STATIC_LINK_PLUGIN(_pluginName_) \

     extern AK::PluginRegistration _pluginName_##Registration; \

     void *_pluginName_##_linkonceonly = (void*)&_pluginName_##Registration;

 #define DEFINE_PLUGIN_REGISTER_HOOK AK_DLLEXPORT AK::PluginRegistration * g_pAKPluginList = NULL;

 #define AK_GET_SINK_TYPE_FROM_DEVICE_KEY(_key) ((AkUInt32)(_key & 0xffffffff))

 #define AK_GET_DEVICE_ID_FROM_DEVICE_KEY(_key) ((AkUInt32)(_key >> 32))

 #endif // _IAK_PLUGIN_H_

AK::IAkGlobalPluginContext::Mix1inNChannels

virtual void Mix1inNChannels(AkReal32 *AK_RESTRICT in_pInChannel, AkAudioBuffer *in_pMixBuffer, AkReal32 in_fPrevGain, AkReal32 in_fNextGain, AK::SpeakerVolumes::ConstVectorPtr in_vPrevVolumes, AK::SpeakerVolumes::ConstVectorPtr in_vNextVolumes)=0

1 to N channels mix

AK::IAkMixerPluginContext::ComputeSpeakerVolumesPanner

virtual AKRESULT ComputeSpeakerVolumesPanner(const AkVector &in_position, AkReal32 in_fCenterPct, AkChannelConfig in_inputConfig, AkChannelConfig in_outputConfig, AK::SpeakerVolumes::MatrixPtr out_mxVolumes)=0

Compute a volume matrix given the position of the panner (Wwise 2D panner).

AK::IAkMixerInputContext::GetInputParam

virtual IAkPluginParam * GetInputParam()=0

AK::IAkSinkPluginContext::GetNumRefillsInVoice

virtual AkUInt16 GetNumRefillsInVoice()=0

AK::IAkMixerPluginContext

Interface to retrieve contextual information for a mixer.

Definition: IAkPlugin.h:393

AK::SoundEngine::MultiPositionType

MultiPositionType

Definition: AkTypes.h:736

AK::IAkGlobalPluginContext::RegisterPlugin

virtual AKRESULT RegisterPlugin(AkPluginType in_eType, AkUInt32 in_ulCompanyID, AkUInt32 in_ulPluginID, AkCreatePluginCallback in_pCreateFunc, AkCreateParamCallback in_pCreateParamFunc)=0

AK::PluginRegistration::m_pFileCreateFunc

AkCreateFileSourceCallback m_pFileCreateFunc

Definition: IAkPlugin.h:1468

AK::IAkRTPCSubscriber

Definition: IAkRTPCSubscriber.h:47

AK::IAkGlobalPluginContext::SetRTPCValue

virtual AKRESULT SetRTPCValue(AkRtpcID in_rtpcID, AkRtpcValue in_value, AkGameObjectID in_gameObjectID=AK_INVALID_GAME_OBJECT, AkTimeMs in_uValueChangeDuration=0, AkCurveInterpolation in_eFadeCurve=AkCurveInterpolation_Linear, bool in_bBypassInternalValueInterpolation=false)=0

AK::IAkPlatformContext

Definition: IAkPlatformContext.h:36

Audiokinetic namespace

Definition: AkWwiseSDKVersion.cs:32

AK::IAkPluginParam::~IAkPluginParam

virtual ~IAkPluginParam()

Virtual destructor on interface to avoid warnings.

Definition: IAkPlugin.h:543

AK::IAkInPlaceEffectPlugin::TimeSkip

virtual AKRESULT TimeSkip(AkUInt32 in_uFrames)=0

AK::IAkSourcePluginContext::GetCookie

virtual void * GetCookie() const =0

AK::IAkVoicePluginInfo::ComputePriorityWithDistance

virtual AkPriority ComputePriorityWithDistance(AkReal32 in_fDistance) const =0

AK::IAkPluginContextBase::GlobalContext

virtual IAkGlobalPluginContext * GlobalContext() const =0

AK::IAkGlobalPluginContext::~IAkGlobalPluginContext

virtual ~IAkGlobalPluginContext()

Virtual destructor on interface to avoid warnings.

Definition: IAkPlugin.h:1120

AK::IAkPlugin::Term

virtual AKRESULT Term(IAkPluginMemAlloc *in_pAllocator)=0

AK::IAkEffectPlugin

Software effect plug-in interface (see Wwise サウンドエンジンエフェクトプラグインの作成方法).

Definition: IAkPlugin.h:678

AK::IAkPluginContextBase::PostMonitorData

virtual AKRESULT PostMonitorData(void *in_pData, AkUInt32 in_uDataSize)=0

AK::IAkGlobalPluginContext::PostMIDIOnEventSync

virtual AKRESULT PostMIDIOnEventSync(AkUniqueID in_eventID, AkGameObjectID in_gameObjectID, AkMIDIPost *in_pPosts, AkUInt16 in_uNumPosts)=0

AK::IAkEffectPlugin::Init

virtual AKRESULT Init(IAkPluginMemAlloc *in_pAllocator, IAkEffectPluginContext *in_pEffectPluginContext, IAkPluginParam *in_pParams, AkAudioFormat &io_rFormat)=0

AK::IAkSourcePlugin

Wwise sound engine source plug-in interface (see Wwise サウンドエンジンソースプラグインの作成方法).

Definition: IAkPlugin.h:1012

AK::IAkMixerInputContext::GetSpread

virtual AkReal32 GetSpread(AkUInt32 in_uIndex)=0

AK::IAkEffectPluginContext::GetNodeID

virtual AkUniqueID GetNodeID() const =0

AK::IAkSourcePluginContext::GetNumLoops

virtual AkUInt16 GetNumLoops() const =0

AK::IAkMixerPluginContext::EnableMetering

virtual void EnableMetering(AkMeteringFlags in_eFlags)=0

AkAcousticTexture

Definition: AkVirtualAcoustics.h:34

AK::IAkSinkPluginContext::~IAkSinkPluginContext

virtual ~IAkSinkPluginContext()

Virtual destructor on interface to avoid warnings.

Definition: IAkPlugin.h:910

AK::IAkPlugin::SupportMediaRelocation

virtual bool SupportMediaRelocation() const

Definition: IAkPlugin.h:649

AK::PluginRegistration::m_pCreateParamFunc

AkCreateParamCallback m_pCreateParamFunc

Definition: IAkPlugin.h:1467

AK::IAkPluginParam::SetParam

virtual AKRESULT SetParam(AkPluginParamID in_paramID, const void *in_pValue, AkUInt32 in_uParamSize)=0

AkPlatformInitSettings

Definition: AkAndroidSoundEngine.h:57

AK::IAkMixerPluginContext::Compute3DPositioning

virtual AKRESULT Compute3DPositioning(const AkTransform &in_emitter, const AkTransform &in_listener, AkReal32 in_fCenterPerc, AkReal32 in_fSpread, AkReal32 in_fFocus, AkChannelConfig in_inputConfig, AkChannelMask in_uInputChanSel, AkChannelConfig in_outputConfig, AK::SpeakerVolumes::MatrixPtr out_mxVolumes)=0

AK::IAkPluginParam

Definition: IAkPlugin.h:540

AK::IAkStreamMgr

Definition: IAkStreamMgr.h:662

AK::IAkGlobalPluginContext::GetSampleRate

virtual AkUInt32 GetSampleRate() const =0

AK::IAkMixerInputContext::GetPannerPosition

virtual void GetPannerPosition(AkVector &out_position)=0

AkChannelConfig

Definition: AkSpeakerConfig.h:505

AK::IAkGlobalPluginContext::SendPluginCustomGameData

virtual AKRESULT SendPluginCustomGameData(AkUniqueID in_busID, AkGameObjectID in_busObjectID, AkPluginType in_eType, AkUInt32 in_uCompanyID, AkUInt32 in_uPluginID, const void *in_pData, AkUInt32 in_uSizeInBytes)=0

AK::IAkMixerInputContext

Interface to retrieve information about an input of a mixer.

Definition: IAkPlugin.h:746

AK::IAkEffectPluginContext::GetVoiceInfo

virtual IAkVoicePluginInfo * GetVoiceInfo()=0

AK::IAkGlobalPluginContext::MixNinNChannels

virtual void MixNinNChannels(AkAudioBuffer *in_pInputBuffer, AkAudioBuffer *in_pMixBuffer, AkReal32 in_fPrevGain, AkReal32 in_fNextGain, AK::SpeakerVolumes::ConstMatrixPtr in_mxPrevVolumes, AK::SpeakerVolumes::ConstMatrixPtr in_mxNextVolumes)=0

N to N channels mix

AK::IAkSinkPlugin::IsDataNeeded

virtual AKRESULT IsDataNeeded(AkUInt32 &out_uNumFramesNeeded)=0

AkPluginInfo::bIsInPlace

bool bIsInPlace

Buffer usage (in-place or not)

Definition: IAkPlugin.h:71

AK::IAkGlobalPluginContext::GetIDFromString

virtual AkUInt32 GetIDFromString(const char *in_pszString) const =0

AK::IAkGlobalPluginContext::ComputeWeightedAmbisonicsDecodingFromSampledSphere

virtual AKRESULT ComputeWeightedAmbisonicsDecodingFromSampledSphere(const AkVector in_samples[], AkUInt32 in_uNumSamples, AkChannelConfig in_cfgAmbisonics, AK::SpeakerVolumes::MatrixPtr out_mxVolume)=0

AK::PluginRegistration::m_pCreateFunc

AkCreatePluginCallback m_pCreateFunc

Definition: IAkPlugin.h:1466

AK::IAkVoicePluginInfo::GetPriority

virtual AkPriority GetPriority() const =0

AK::IAkGameObjectPluginInfo::~IAkGameObjectPluginInfo

virtual ~IAkGameObjectPluginInfo()

Virtual destructor on interface to avoid warnings.

Definition: IAkPlugin.h:95

AK::IAkPluginContextBase::~IAkPluginContextBase

virtual ~IAkPluginContextBase()

Virtual destructor on interface to avoid warnings.

Definition: IAkPlugin.h:220

AK::PluginRegistration::PluginRegistration

PluginRegistration(AkUInt32 in_ulCompanyID, AkUInt32 in_ulPluginID, AkCreateFileSourceCallback in_pCreateFile, AkCreateBankSourceCallback in_pCreateBank)

Definition: IAkPlugin.h:1443

AK::IAkMixerPluginContext::ComputePlanarVBAPGains

virtual AKRESULT ComputePlanarVBAPGains(AkReal32 in_fAngle, AkChannelConfig in_outputConfig, AkReal32 in_fCenterPerc, AK::SpeakerVolumes::VectorPtr out_vVolumes)=0

AK::IAkPluginContextBase::GetPluginMedia

virtual void GetPluginMedia(AkUInt32 in_dataIndex, AkUInt8 *&out_rpData, AkUInt32 &out_rDataSize)=0

AkMIDIEvent

Definition: AkMidiTypes.h:178

AK::IAkMixerInputContext::GetSpatializedVolumes

virtual void GetSpatializedVolumes(AK::SpeakerVolumes::MatrixPtr out_mxPrevVolumes, AK::SpeakerVolumes::MatrixPtr out_mxNextVolumes)=0

Get next volumes as computed by the sound engine for this input.

AK::IAkProcessorFeatures

Definition: IAkProcessorFeatures.h:50

AK::IAkMixerInputContext::GetAudioNodeID

virtual AkUniqueID GetAudioNodeID()=0

AK::IAkSinkPlugin::IsStarved

virtual bool IsStarved()=0

AK::IAkInPlaceEffectPlugin::Execute

virtual void Execute(AkAudioBuffer *io_pBuffer)=0

AK::IAkGlobalPluginContext::StopMIDIOnEventSync

virtual AKRESULT StopMIDIOnEventSync(AkUniqueID in_eventID=AK_INVALID_UNIQUE_ID, AkGameObjectID in_gameObjectID=AK_INVALID_GAME_OBJECT)=0

AK::PluginRegistration::PluginRegistration

PluginRegistration(AkPluginType in_eType, AkUInt32 in_ulCompanyID, AkUInt32 in_ulPluginID, AkCreatePluginCallback in_pCreateFunc, AkCreateParamCallback in_pCreateParamFunc, AkGlobalCallbackFunc in_pRegisterCallback=NULL, void *in_pRegisterCallbackCookie=NULL)

Definition: IAkPlugin.h:1420

AK::IAkMixerInputContext::~IAkMixerInputContext

virtual ~IAkMixerInputContext()

Virtual destructor on interface to avoid warnings.

Definition: IAkPlugin.h:749

AK::IAkGlobalPluginContext::GetMaxBufferLength

virtual AkUInt16 GetMaxBufferLength() const =0

AkPluginInfo::bCanChangeRate

bool bCanChangeRate

True for effects whose sample throughput is different between input and output. Effects that can chan...

Definition: IAkPlugin.h:72

AkEmitterListenerPair

Emitter-listener pair: Positioning data pertaining to a single pair of emitter and listener.

Definition: AkTypes.h:459

AK::IAkMixerInputContext::HasListenerRelativeRouting

virtual bool HasListenerRelativeRouting()=0

AkPluginInfo::AkPluginInfo

AkPluginInfo()

Constructor for default values

Definition: IAkPlugin.h:61

AK::IAkMixerInputContext::GetMaxAttenuationDistance

virtual bool GetMaxAttenuationDistance(AkReal32 &out_fMaxAttenuationDistance)=0

AK::IAkGameObjectPluginInfo::GetGameObjectPosition

virtual AKRESULT GetGameObjectPosition(AkUInt32 in_uIndex, AkSoundPosition &out_position) const =0

AK::IAkPlugin::GetPluginInfo

virtual AKRESULT GetPluginInfo(AkPluginInfo &out_rPluginInfo)=0

AK::IAkSinkPlugin

Software effect plug-in interface for sink (audio end point) plugins.

Definition: IAkPlugin.h:944

AK::IAkMixerInputContext::SetUserData

virtual void SetUserData(void *in_pUserData)=0

AK::IAkEffectPluginContext::IsSendModeEffect

virtual bool IsSendModeEffect() const =0

AK::IAkSinkPlugin::OnFrameEnd

virtual void OnFrameEnd()=0

AK::IAkMixerInputContext::GetVoiceInfo

virtual IAkVoicePluginInfo * GetVoiceInfo()=0

AK::IAkGlobalPluginContext::PostMonitorMessage

virtual AKRESULT PostMonitorMessage(const char *in_pszError, AK::Monitor::ErrorLevel in_eErrorLevel)=0

AK::IAkPluginMemAlloc

Definition: IAkPluginMemAlloc.h:46

AK::IAkOutOfPlaceEffectPlugin

Software effect plug-in interface for out-of-place processing (see Wwise サウンドエンジンエフェクトプラグインの作成方法).

Definition: IAkPlugin.h:722

AK::SpeakerVolumes::VectorPtr

AkReal32 * VectorPtr

Volume vector. Access each element with the standard bracket [] operator.

Definition: AkSpeakerVolumes.h:49

AkExternalSourceInfo

Definition: AkTypes.h:214

AK::IAkMixerPluginContext::~IAkMixerPluginContext

virtual ~IAkMixerPluginContext()

Virtual destructor on interface to avoid warnings.

Definition: IAkPlugin.h:396

AK::IAkMixerInputContext::Get3DSpatializationMode

virtual Ak3DSpatializationMode Get3DSpatializationMode()=0

AK::IAkVoicePluginInfo::GetPlayingID

virtual AkPlayingID GetPlayingID() const =0

Retrieve the Playing ID of the event corresponding to this voice (if applicable).

AK::IAkMixerInputContext::GetFocus

virtual AkReal32 GetFocus(AkUInt32 in_uIndex)=0

AkAudioSettings

Configured audio settings

Definition: AkTypes.h:203

AK::IAkSinkPluginContext::SignalAudioThread

virtual AKRESULT SignalAudioThread()=0

AK::IAkSourcePlugin::GetEnvelope

virtual AkReal32 GetEnvelope() const

Definition: IAkPlugin.h:1042

AK::IAkPluginParam::Init

virtual AKRESULT Init(IAkPluginMemAlloc *in_pAllocator, const void *in_pParamsBlock, AkUInt32 in_uBlockSize)=0

AK::IAkPluginContextBase::CanPostMonitorData

virtual bool CanPostMonitorData()=0

AK::IAkMixerInputContext::GetSpeakerPanningType

virtual AkSpeakerPanningType GetSpeakerPanningType()=0

AK::PluginRegistration

Definition: IAkPlugin.h:1418

AK::IAkOutOfPlaceEffectPlugin::Execute

virtual void Execute(AkAudioBuffer *in_pBuffer, AkUInt32 in_uInOffset, AkAudioBuffer *out_pBuffer)=0

AK::IAkSourcePluginContext::GetMidiEvent

virtual AkMIDIEvent GetMidiEvent() const =0

AK::IAkMixerInputContext::GetNum3DPositions

virtual AkUInt32 GetNum3DPositions()=0

AkPluginInfo::eType

AkPluginType eType

Plug-in type

Definition: IAkPlugin.h:69

AK::IAkVoicePluginInfo::~IAkVoicePluginInfo

virtual ~IAkVoicePluginInfo()

Virtual destructor on interface to avoid warnings.

Definition: IAkPlugin.h:197

AkSphericalCoord

Spherical coordinates.

Definition: AkTypes.h:453

AK::IAkSinkPlugin::Consume

virtual void Consume(AkAudioBuffer *in_pInputBuffer, AkRamp in_gain)=0

AK::IAkSourcePluginContext

Definition: IAkPlugin.h:354

AK::IAkMixerPluginContext::GetBusType

virtual AkUInt32 GetBusType()=0

AK::IAkMixerInputContext::GetConnectionType

virtual AkConnectionType GetConnectionType()=0

AK::IAkMixerPluginContext::ComputeSphericalVBAPGains

virtual AKRESULT ComputeSphericalVBAPGains(void *in_pPannerData, AkReal32 in_fAzimuth, AkReal32 in_fElevation, AkUInt32 in_uNumChannels, AK::SpeakerVolumes::VectorPtr out_vVolumes)=0

AK::IAkMixerPluginContext::InitSphericalVBAP

virtual AKRESULT InitSphericalVBAP(AK::IAkPluginMemAlloc *in_pAllocator, const AkSphericalCoord *in_SphericalPositions, const AkUInt32 in_NbPoints, void *&out_pPannerData)=0

AK::SpeakerVolumes::ConstMatrixPtr

const AkReal32 * ConstMatrixPtr

Constant volume matrix. Access each input channel vector with AK::SpeakerVolumes::Matrix::GetChannel(...

Definition: AkSpeakerVolumes.h:52

AK::IAkPluginParam::Clone

virtual IAkPluginParam * Clone(IAkPluginMemAlloc *in_pAllocator)=0

AkRamp

Volume ramp specified by end points "previous" and "next".

Definition: AkTypes.h:574

AkPluginInfo

Definition: IAkPlugin.h:59

AK::IAkVoicePluginInfo

Definition: IAkPlugin.h:194

AK::IAkGlobalPluginContext::GetAcousticTexture

virtual const AkAcousticTexture * GetAcousticTexture(AkAcousticTextureID in_AcousticTextureID)=0

AK::IAkSinkPlugin::Init

virtual AKRESULT Init(IAkPluginMemAlloc *in_pAllocator, IAkSinkPluginContext *in_pSinkPluginContext, IAkPluginParam *in_pParams, AkAudioFormat &io_rFormat)=0

AK::IAkGlobalPluginContext::ComputeSphericalCoordinates

virtual AKRESULT ComputeSphericalCoordinates(const AkEmitterListenerPair &in_pair, AkReal32 &out_fAzimuth, AkReal32 &out_fElevation) const =0

AK::IAkPluginContextBase::GetOutputID

virtual AKRESULT GetOutputID(AkUInt32 &out_uOutputID, AkPluginID &out_uDevicePlugin) const =0

AK::PluginRegistration::m_ulPluginID

AkUInt32 m_ulPluginID

Definition: IAkPlugin.h:1465

AK::IAkPluginParam::Term

virtual AKRESULT Term(IAkPluginMemAlloc *in_pAllocator)=0

AK::IAkSourcePlugin::TimeSkip

virtual AKRESULT TimeSkip(AkUInt32 &)

Definition: IAkPlugin.h:1080

AK::IAkSourcePlugin::Execute

virtual void Execute(AkAudioBuffer *io_pBuffer)=0

AK::PluginRegistration::m_pRegisterCallbackCookie

void * m_pRegisterCallbackCookie

Definition: IAkPlugin.h:1471

AK::IAkSourcePluginContext::~IAkSourcePluginContext

virtual ~IAkSourcePluginContext()

Virtual destructor on interface to avoid warnings.

Definition: IAkPlugin.h:357

AK::IAkMixerInputContext::GetUserData

virtual void * GetUserData()=0

AK::IAkSourcePluginContext::GetNodeID

virtual AkUniqueID GetNodeID() const =0

AK::IAkGlobalPluginContext

Global plugin context used for plugin registration/initialization. Games query this interface from th...

Definition: IAkPlugin.h:1117

AK::IAkGameObjectPluginInfo::GetListeners

virtual bool GetListeners(AkGameObjectID *out_aListenerIDs, AkUInt32 &io_uSize) const =0

AK::IAkGlobalPluginContext::IsRenderingOffline

virtual bool IsRenderingOffline() const =0

AK::IAkMixerPluginContext::Compute3DPositioning

virtual AKRESULT Compute3DPositioning(AkReal32 in_fAngle, AkReal32 in_fElevation, AkReal32 in_fSpread, AkReal32 in_fFocus, AkChannelConfig in_inputConfig, AkChannelMask in_uInputChanSel, AkChannelConfig in_outputConfig, AkReal32 in_fCenterPerc, AK::SpeakerVolumes::MatrixPtr out_mxVolumes)=0

AK::IAkPluginContextBase::GetParentChannelConfig

virtual AKRESULT GetParentChannelConfig(AkChannelConfig &out_channelConfig) const =0

AK::IAkPluginParam::SetParamsBlock

virtual AKRESULT SetParamsBlock(const void *in_pParamsBlock, AkUInt32 in_uBlockSize)=0

AK::IAkInPlaceEffectPlugin

Software effect plug-in interface for in-place processing (see Wwise サウンドエンジンエフェクトプラグインの作成方法).

Definition: IAkPlugin.h:698

AK::IAkGameObjectPluginInfo::GetGameObjectScaling

virtual AkReal32 GetGameObjectScaling() const =0

AK::IAkPlugin::RelocateMedia

virtual AKRESULT RelocateMedia(AkUInt8 *, AkUInt8 *)

Definition: IAkPlugin.h:666

AK::IAkMixerPluginContext::GetBusID

virtual AkUniqueID GetBusID()=0

AK::IAkSourcePluginContext::GetVoiceInfo

virtual IAkVoicePluginInfo * GetVoiceInfo()=0

AK::IAkMixerPluginContext::ComputeSpeakerVolumesDirect

virtual AKRESULT ComputeSpeakerVolumesDirect(AkChannelConfig in_inputConfig, AkChannelConfig in_outputConfig, AkReal32 in_fCenterPerc, AK::SpeakerVolumes::MatrixPtr out_mxVolumes)=0

Compute a direct speaker assignment volume matrix with proper downmixing rules between two channel co...

AK::IAkPluginContextBase::GetDownstreamGain

virtual AkReal32 GetDownstreamGain()=0

AkPluginInfo::bReserved

bool bReserved

Legacy bIsAsynchronous plug-in flag, now unused. Preserved for plug-in backward compatibility....

Definition: IAkPlugin.h:73

AK::IAkOutOfPlaceEffectPlugin::TimeSkip

virtual AKRESULT TimeSkip(AkUInt32 &io_uFrames)=0

AK::IAkPluginContextBase::GetGameObjectInfo

virtual IAkGameObjectPluginInfo * GetGameObjectInfo()=0

AK::IAkGlobalPluginContext::UnregisterGlobalCallback

virtual AKRESULT UnregisterGlobalCallback(AkGlobalCallbackFunc in_pCallback, AkUInt32 in_eLocation=AkGlobalCallbackLocation_BeginRender)=0

AK::IAkSinkPlugin::ResetStarved

virtual void ResetStarved()=0

Reset the "starvation" flag after IsStarved() returned true.

AkPluginInfo::uBuildVersion

AkUInt32 uBuildVersion

Plugin build version, must match the AK_WWISESDK_VERSION_COMBINED macro from AkWwiseSDKVersion....

Definition: IAkPlugin.h:70

AK::SpeakerVolumes::MatrixPtr

AkReal32 * MatrixPtr

Volume matrix. Access each input channel vector with AK::SpeakerVolumes::Matrix::GetChannel().

Definition: AkSpeakerVolumes.h:50

AK::IAkPlugin::Reset

virtual AKRESULT Reset()=0

AK::IAkEffectPlugin::~IAkEffectPlugin

virtual ~IAkEffectPlugin()

Virtual destructor on interface to avoid warnings.

Definition: IAkPlugin.h:681

AK::IAkSinkPlugin::~IAkSinkPlugin

virtual ~IAkSinkPlugin()

Virtual destructor on interface to avoid warnings.

Definition: IAkPlugin.h:947

AK::IAkGlobalPluginContext::GetAudioSettings

virtual AKRESULT GetAudioSettings(AkAudioSettings &out_audioSettings) const =0

AK::IAkGlobalPluginContext::GetPlatformContext

virtual IAkPlatformContext * GetPlatformContext() const =0

AK::IAkSourcePlugin::StopLooping

virtual AKRESULT StopLooping()

Definition: IAkPlugin.h:1056

AK::IAkMixerInputContext::GetCenterPerc

virtual AkReal32 GetCenterPerc()=0

AK::PluginRegistration::pNext

PluginRegistration * pNext

Definition: IAkPlugin.h:1462

AK::IAkGlobalPluginContext::PostEventSync

virtual AkPlayingID PostEventSync(AkUniqueID in_eventID, AkGameObjectID in_gameObjectID, AkUInt32 in_uFlags=0, AkCallbackFunc in_pfnCallback=NULL, void *in_pCookie=NULL, AkUInt32 in_cExternals=0, AkExternalSourceInfo *in_pExternalSources=NULL, AkPlayingID in_PlayingID=AK_INVALID_PLAYING_ID)=0

AK::IAkMixerInputContext::Get3DPosition

virtual AKRESULT Get3DPosition(AkUInt32 in_uIndex, AkEmitterListenerPair &out_soundPosition)=0

AK::IAkSourcePlugin::~IAkSourcePlugin

virtual ~IAkSourcePlugin()

Virtual destructor on interface to avoid warnings.

Definition: IAkPlugin.h:1015

AK::IAkPlugin::~IAkPlugin

virtual ~IAkPlugin()

Virtual destructor on interface to avoid warnings.

Definition: IAkPlugin.h:614

AK::IAkSinkPluginContext

Definition: IAkPlugin.h:907

AK::IAkGameObjectPluginInfo::GetEmitterListenerPair

virtual AKRESULT GetEmitterListenerPair(AkUInt32 in_uIndex, AkEmitterListenerPair &out_emitterListenerPair) const =0

AkMIDIPost

Definition: AkMidiTypes.h:229

AK::IAkGameObjectPluginInfo

Game object information available to plugins.

Definition: IAkPlugin.h:92

AK::IAkGlobalPluginContext::GetAllocator

virtual AK::IAkPluginMemAlloc * GetAllocator()=0

Get the default allocator for plugins. This is useful for performing global initialization tasks shar...

AkInitSettings

Definition: AkSoundEngine.h:207

AK::IAkSourcePlugin::Init

virtual AKRESULT Init(IAkPluginMemAlloc *in_pAllocator, IAkSourcePluginContext *in_pSourcePluginContext, IAkPluginParam *in_pParams, AkAudioFormat &io_rFormat)=0

AkAudioBuffer

Definition: AkCommonDefs.h:255

AkVector

3D vector.

Definition: AkTypes.h:282

AK::IAkSourcePlugin::Seek

virtual AKRESULT Seek(AkUInt32)

Definition: IAkPlugin.h:1070

AK::IAkEffectPluginContext::~IAkEffectPluginContext

virtual ~IAkEffectPluginContext()

Virtual destructor on interface to avoid warnings.

Definition: IAkPlugin.h:325

AK::IAkGameObjectPluginInfo::GetGameObjectID

virtual AkGameObjectID GetGameObjectID() const =0

Get the ID of the game object.

AK::IAkGlobalPluginContext::GetPlatformInitSettings

virtual const AkPlatformInitSettings * GetPlatformInitSettings() const =0

AK::PluginRegistration::m_pRegisterCallback

AkGlobalCallbackFunc m_pRegisterCallback

Definition: IAkPlugin.h:1470

AK::IAkSinkPluginContext::IsPrimary

virtual bool IsPrimary()=0

AkListener

Listener information.

Definition: AkTypes.h:529

AK::IAkGlobalPluginContext::GetInitSettings

virtual const AkInitSettings * GetInitSettings() const =0

AK::IAkPluginContextBase::PostMonitorMessage

virtual AKRESULT PostMonitorMessage(const char *in_pszError, AK::Monitor::ErrorLevel in_eErrorLevel)=0

AK::IAkGameObjectPluginInfo::GetGameObjectMultiPositionType

virtual SoundEngine::MultiPositionType GetGameObjectMultiPositionType() const =0

AK::IAkPluginParam::ALL_PLUGIN_DATA_ID

static const AkPluginParamID ALL_PLUGIN_DATA_ID

Definition: IAkPlugin.h:604

AK::PluginRegistration::m_eType

AkPluginType m_eType

Definition: IAkPlugin.h:1463

AK::Monitor::ErrorLevel

ErrorLevel

Definition: AkMonitorError.h:42

AK::IAkMixerPluginContext::TermSphericalVBAP

virtual AKRESULT TermSphericalVBAP(AK::IAkPluginMemAlloc *in_pAllocator, void *in_pPannerData)=0

AK::IAkGameObjectPluginInfo::GetNumEmitterListenerPairs

virtual AkUInt32 GetNumEmitterListenerPairs() const =0

AkAudioFormat

Defines the parameters of an audio buffer format.

Definition: AkCommonDefs.h:60

AK::IAkEffectPluginContext

Definition: IAkPlugin.h:322

AK::IAkMixerInputContext::Get3DPositionType

virtual Ak3DPositionType Get3DPositionType()=0

AkTransform

Position and orientation of game objects.

Definition: AkTypes.h:306

AK::IAkGlobalPluginContext::RegisterCodec

virtual AKRESULT RegisterCodec(AkUInt32 in_ulCompanyID, AkUInt32 in_ulPluginID, AkCreateFileSourceCallback in_pFileCreateFunc, AkCreateBankSourceCallback in_pBankCreateFunc)=0

AK::PluginRegistration::m_ulCompanyID

AkUInt32 m_ulCompanyID

Definition: IAkPlugin.h:1464

AK::IAkGlobalPluginContext::ComputeAmbisonicsEncoding

virtual void ComputeAmbisonicsEncoding(AkReal32 in_fAzimuth, AkReal32 in_fElevation, AkChannelConfig in_cfgAmbisonics, AK::SpeakerVolumes::VectorPtr out_vVolumes)=0

AK::IAkSourcePlugin::GetDuration

virtual AkReal32 GetDuration() const =0

AK::IAkMixerPluginContext::GetSpeakerAngles

virtual AKRESULT GetSpeakerAngles(AkReal32 *io_pfSpeakerAngles, AkUInt32 &io_uNumAngles, AkReal32 &out_fHeightAngle)=0

AK::SpeakerVolumes::ConstVectorPtr

const AkReal32 * ConstVectorPtr

Constant volume vector. Access each element with the standard bracket [] operator.

Definition: AkSpeakerVolumes.h:51

AK::IAkGlobalPluginContext::RegisterGlobalCallback

virtual AKRESULT RegisterGlobalCallback(AkPluginType in_eType, AkUInt32 in_ulCompanyID, AkUInt32 in_ulPluginID, AkGlobalCallbackFunc in_pCallback, AkUInt32 in_eLocation=AkGlobalCallbackLocation_BeginRender, void *in_pCookie=NULL)=0

AK::IAkGlobalPluginContext::MixChannel

virtual void MixChannel(AkReal32 *AK_RESTRICT in_pInBuffer, AkReal32 *AK_RESTRICT in_pOutBuffer, AkReal32 in_fPrevGain, AkReal32 in_fNextGain, AkUInt16 in_uNumFrames)=0

Single channel mix

AK::IAkPlugin

Definition: IAkPlugin.h:611

AK::IAkPluginContextBase::GetPluginCustomGameData

virtual void GetPluginCustomGameData(void *&out_rpData, AkUInt32 &out_rDataSize)=0

AK::IAkPluginContextBase

Interface to retrieve contextual information available to all types of plugins.

Definition: IAkPlugin.h:217

AK::PluginRegistration::m_pBankCreateFunc

AkCreateBankSourceCallback m_pBankCreateFunc

Definition: IAkPlugin.h:1469

AK::IAkGameObjectPluginInfo::GetListenerData