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Wwise SDK 2023.1.3
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IAkPlugin.h
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76 AkUInt32 uBuildVersion; ///< Plug-in 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.
77 bool bIsInPlace; ///< Buffer usage (in-place or not). If true, and the plug-in is an insert effect, it should implement IAkInPlaceEffectPlugin, otherwise it should implement IAkOutOfPlaceEffectPlugin. If it is an object processor (see CanProcessObjects, below), it should implement IAkInPlaceObjectPlugin or IAkOutOfPlaceObjectPlugin respectively.
78 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.
79 bool bReserved; ///< Legacy bIsAsynchronous plug-in flag, now unused. Preserved for plug-in backward compatibility. bReserved should be false for all plug-in.
80 bool bCanProcessObjects; ///< Plug-in can process audio objects. They must implement IAkInPlaceObjectPlugin or IAkOutOfPlaceObjectPlugin, depending on if they work in-place or out-of-place. Out-of-place object processors only work on busses.
81 bool bIsDeviceEffect; ///< Plug-in can process final mixes and objects right before sending them to the audio device for output. Plug-ins that process the main mix, passthrough mix and objects directly at the end of the pipeline must implement IAkAudioDeviceEffectPlugin. Audio device effect plug-ins must be in place (bIsInPlace = true) and must be able to process objects (bCanProcessObjects = true).
82 bool bCanRunOnObjectConfig; ///< Plug-in can run on bus with Audio Object configuration. Effect plug-ins are instantiated once per Audio Objects on those busses. While this may be fine for effects such as EQs, it is an user error for effects such as reverbs, or for any effect that is non-linear. Effects that return false will fail to initialize when created on busses with Audio Object Configuration.
83 bool bUsesGainAttribute; ///< Plug-in knows how to process objects separately from the cumulativeGain of the object (or the processing of the object's audio is independent of the overall object gain). bCanProcessObjects must also be true, as this relies on Object Metadata.
116 /// Note that rays whose listener is irrelevant to the current context are ignored. For example,
133 /// - Returned distance and angles are those of the game object, and do not necessarily correspond
141 AkEmitterListenerPair & out_emitterListenerPair ///< Returned relative source position in spherical coordinates.
144 /// Get the number of positions of the game object. Use this value to determine the indices to be
177 /// Get the game object IDs of listener game objects that are listening to the emitter game object.
181 /// \return True if the call succeeded, false if all the listeners could not fit into the array,
185 AkGameObjectID* out_aListenerIDs, ///< Array of listener IDs to fill, or NULL to query the size needed.
186 AkUInt32& io_uSize ///< In: max size of the array, out: number of valid elements returned in out_aListenerIDs.
196 AkGameObjectID in_uListener, ///< Bit field identifying the listener for which you desire information.
227 /// Get priority value associated to this voice. When priority voice is modified by distance, the minimum distance among emitter-listener pairs is used.
231 /// Get priority value associated to this voice, for a specified distance, which may differ from the minimum distance that is used by default.
257 /// Plug-ins instantiated in the Actor-Mixer hierarchy (i.e. on voices) return AK_NotCompatible.
259 /// \return The device type and unique identifier. AK_Success if successful, AK_NotCompatible otherwise.
261 AkUInt32 & out_uOutputID, ///< Device identifier, when multiple devices of the same type are possible.
267 /// When this function is called and returns a valid data pointer, the data can only be used by this
275 /// Return the pointer and size of the game data corresponding to the specified index, sent by the game using AK::SoundEngine::SendPluginCustomGameData().
277 /// When this function is called and returns a valid data pointer, the data can only be used by this
298 /// Query the context to know if it is possible to send data to the UI counterpart of this plug-in.
311 AK::Monitor::ErrorLevel in_eErrorLevel ///< Specifies whether it should be displayed as a message or an error
314 /// Get the cumulative gain of all mixing stages, from the host audio node down to the device end point.
315 /// Returns 1.f when the node is an actor-mixer (voice), because a voice may be routed to several mix chains.
319 /// Return the channel configuration of the parent node that this plug-in will mix into. GetParentChannelConfig() may be used to set the output configuration of an
320 /// 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
322 /// Returns not out_channelConfig.IsValid() when the node is an actor-mixer (voice), because a voice may be routed to several mix chains.
323 /// \return AK_Success if the channel config of the primary, direct parent bus could be determined, AK_Fail otherwise.
332 /// In the case of a voice, the ID is internal but corresponds to what you would get from the duration
333 /// callback (see AkDurationCallbackInfo::audioNodeID). In the case of a bus, it can be matched with the bus name converted
343 /// Get the expected input of the audio device (sink) at the end of the bus pipeline from the caller's perspective.
344 /// When called from a bus, the bus hierarchy is traversed upward until the master bus is reached. The audio device connected to this master bus is the sink consulted.
347 /// \return AK_Success if the bus hierarchy traversal was successful and a sink was found, AK_Fail otherwise.
349 AkChannelConfig& out_sinkConfig, // The channel config of the sink; if set to "Objects", then the sink is in 3D audio mode. Any other config means 3D audio is not active.
350 Ak3DAudioSinkCapabilities& out_3dAudioCaps // When out_sinkConfig is set to Objects, inspect this struct to learn which 3D audio features are supported by the sink
375 /// \return The interface to mixing context if the plugin is instantiated on a bus. NULL if it is instantiated on a voice.
382 /// Create new objects on the output side. Only out-of-place object processors (plugins implementing AK::IAkOutOfPlaceObjectPlugin) may create output objects.
383 /// If successful, the newly constructed objects will be available in out_ppBuffer/out_ppObjects.
384 /// To obtain all the output objects in a single array after having created objects using this function, use GetOutputObjects, or wait for the next call to AK::IAkOutOfPlaceObjectPlugin::Execute
386 /// Object processors inform the host that an output object may be disposed of by setting its state to AK_NoMoreData from within AK::IAkOutOfPlaceObjectPlugin::Execute.
387 /// \aknote You should never store the pointers returned by out_ppBuffer/out_ppObjects, as the location of pointed objects may change at each frame, or after subsequent calls to CreateOutputObjects.\endaknote
389 /// The optional arguments out_ppBuffer and out_ppObjects may be used to obtain the output objects newly created.
396 ///< AkAudioObjects::ppObjectBuffers, Returned array of pointers to the object buffers newly created, allocated by the caller. Pass nullptr if they're not needed.
397 ///< AkAudioObjects::ppObjects, Returned array of pointers to the objects newly created, allocated by the caller. Pass nullptr if they're not needed.
400 /// Access the output objects. This function is helpful when CreateOutputObjects is called from within AK::IAkOutOfPlaceObjectPlugin::Execute.
401 /// You need to allocate the array of pointers. You may initially obtain the number of objects that will be returned by calling this function with io_numObjects = 0.
402 /// \aknote You should never store the pointers returned by GetOutputObjects, as the location of pointed objects may change at each frame, or after calls to CreateOutputObjects.\endaknote
404 AkAudioObjects& io_objects ///< AkAudioObjects::uNumObjects, The number of objects. If 0 is passed, io_objects::numObjects returns with the total number of objects.
405 ///< AkAudioObjects::ppObjectBuffers, Returned array of pointers to object buffers, allocated by the caller. The number of objects is the smallest between io_numObjects and the total number of objects.
406 ///< AkAudioObjects::ppObjects, Returned array of pointers to objects, allocated by the caller. The number of objects is the smallest between io_numObjects and the total number of objects.
452 /// AkBusHierachyFlags is a bit field, indicating whether the bus is the master (top-level) bus or not,
458 /// The speaker angles are expressed as an array of loudspeaker pairs, in degrees, relative to azimuth ]0,180].
459 /// Supported loudspeaker setups are always symmetric; the center speaker is always in the middle and thus not specified by angles.
461 /// You may call this function with io_pfSpeakerAngles set to NULL to get the expected number of angle values in io_uNumAngles,
474 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.
475 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.
476 AkReal32 & out_fHeightAngle ///< Elevation of the height layer, in degrees relative to the plane.
482 /// Compute a direct speaker assignment volume matrix with proper downmixing rules between two channel configurations.
484 /// \aknote ComputePositioning is more general than this one, as it can also compute speaker gains for non-3D spatialization, and should be favored.\endaknote
490 AkReal32 in_fCenterPerc, ///< Center percentage. Only applies to mono inputs with standard output configurations that have a center channel.
491 AK::SpeakerVolumes::MatrixPtr out_mxVolumes ///< Returned volumes matrix. Must be preallocated using AK::SpeakerVolumes::Matrix::GetRequiredSize() (see AK::SpeakerVolumes::Matrix services).
496 /// \aknote ComputePositioning is more general than this one, as it can also compute speaker gains for 3D spatialization, and should be favored.\endaknote
501 const AkVector & in_position, ///< x,y,z panner position [-1,1]. Note that z has no effect at the moment.
505 AK::SpeakerVolumes::MatrixPtr out_mxVolumes ///< Returned volumes matrix. Must be preallocated using AK::SpeakerVolumes::Matrix::GetRequiredSize() (see AK::SpeakerVolumes::Matrix services).
510 /// \aknote ComputePositioning is more general than this one, as it can also compute speaker gains for non-3D spatialization, and should be favored.\endaknote
514 AkReal32 in_fAngle, ///< Incident angle, in radians [-pi,pi], where 0 is the azimuth (positive values are clockwise)
516 AkReal32 in_fCenterPerc, ///< Center percentage. Only applies to mono inputs to outputs that have no center.
517 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.
524 const AkSphericalCoord* in_SphericalPositions, ///< Array of points in spherical coordinate, representign the virtual position of each channels.
526 void *& out_pPannerData ///< Contains data relevant to the 3D panner that shoud be re-used accross plugin instances.
530 /// \aknote ComputePositioning is more general than this one, as it handles spread and focus, and can also compute speaker gains for non-3D spatialization, and should be favored.\endaknote
533 void* in_pPannerData, ///< Contains data relevant to the 3D panner that shoud be re-used accross plugin instances.
534 AkReal32 in_fAzimuth, ///< Incident angle, in radians [-pi,pi], where 0 is the azimuth (positive values are clockwise)
535 AkReal32 in_fElevation, ///< Incident angle, in radians [0,pi], where 0 is the elevation (positive values are clockwise)
537 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.
544 void* in_pPannerData ///< Contains data relevant to the 3D panner that shoud be re-used accross plugin instances.
549 /// \aknote The cartesian counterpart of Compute3DPositioning, that uses emitter and listener transforms, should be used instead of this function.
551 /// \aknote ComputePositioning is more general than this one, as it can also compute speaker gains for non-3D spatialization, and should be favored.\endaknote
555 AkReal32 in_fAngle, ///< Incident angle, in radians [-pi,pi], where 0 is the azimuth (positive values are clockwise).
556 AkReal32 in_fElevation, ///< Incident elevation angle, in radians [-pi/2,pi/2], where 0 is the horizon (positive values are above the horizon).
560 AkChannelMask in_uInputChanSel, ///< Mask of input channels selected for panning (excluded input channels don't contribute to the output).
562 AkReal32 in_fCenterPerc, ///< Center percentage. Only applies to mono inputs to outputs that have a center.
563 AK::SpeakerVolumes::MatrixPtr out_mxVolumes ///< Returned volumes matrix. Must be preallocated using AK::SpeakerVolumes::Matrix::GetRequiredSize() (see AK::SpeakerVolumes::Matrix services).
568 /// \aknote This function is more complete and more efficient than the Compute3DPositioning service that uses spherical coordinates, and should be favored.\endaknote
569 /// \aknote ComputePositioning is more general than this one, as it can also compute speaker gains for non-3D spatialization, and should be favored.\endaknote
575 AkReal32 in_fCenterPerc, ///< Center percentage. Only applies to mono inputs to outputs that have a center.
579 AkChannelMask in_uInputChanSel, ///< Mask of input channels selected for panning (excluded input channels don't contribute to the output).
581 AK::SpeakerVolumes::MatrixPtr out_mxVolumes ///< Returned volumes matrix. Must be preallocated using AK::SpeakerVolumes::Matrix::GetRequiredSize() (see AK::SpeakerVolumes::Matrix services).
584 /// Compute the speaker volume matrix of built-in positioning in Wwise from given positioning data and input and output channel configurations.
586 /// Any known (non-anonymous) combination of configurations will work. For example, ambisonics will be decoded or encoded if needed.
587 /// \aknote The function will fail if the input or output configuration is object-based, as the speaker volume matrix would be undefined.\endaknote
589 /// 3D Spatialization is performed relative to the default listener position (0,0,0) and orientation, where the front vector is (0,0,1) and the top vector is (0,1,0), left handed.
590 /// \return AK_Success if succeeded, AK_InvalidParameter if the input or output configuration is object-based, or AK_Fail if the channel configurations are unknown or unhandled.
593 const AkPositioningData& in_posData, ///< Positioning data. The field "threeD" is ignored if in_posData.behavioral.spatMode is AK_SpatializationMode_None.
596 AK::SpeakerVolumes::MatrixPtr out_mxVolumes ///< Returned volumes matrix. Must be preallocated using AK::SpeakerVolumes::Matrix::GetRequiredSize() (see AK::SpeakerVolumes::Matrix services).
616 /// that will return a new parameter node instance when required (see \ref se_plugins_overview). \endaknote
627 /// \aknote The allocation of the new parameter node should be done through the AK_PLUGIN_NEW() macro. \endaknote
636 /// Initializes the internal parameter structure to default values or with the provided parameter
638 /// \aknote If the provided parameter block is valid, use SetParamsBlock() to set all parameters at once. \endaknote
649 /// \aknote The self-destruction of the parameter node must be done using the AK_PLUGIN_DELETE() macro. \endaknote
666 /// Update a single parameter at a time and perform the necessary actions on the parameter changes.
667 /// \aknote The parameter ID corresponds to the AudioEnginePropertyID in the plug-in XML description file. \endaknote
689 /// that will return a new plug-in instance when required (see \ref soundengine_plugins). \endaknote
699 /// \aknote The self-destruction of the plug-in must be done using AK_PLUGIN_DELETE() macro. \endaknote
706 /// The reset action should perform any actions required to reinitialize the state of the plug-in
715 /// \warning This function can be called before Init. Implementation of this function should not rely on internal state initialized in Init.
720 AkPluginInfo & out_rPluginInfo ///< Reference to the plug-in information structure to be retrieved
724 /// If the IAkPlugin object is not using media, this function will not be used and should simply return false.
725 /// If the IAkPlugin object is using media, the RelocateMedia feature can be optionally implemented.
726 /// 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)
737 /// If the IAkPlugin object is using media, the RelocateMedia feature can be optionally implemented.
738 /// When this function is being called, the IAkPlugin object must make the required changes to remove all
739 /// 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.
741 /// After this call, the memory space in in_pOldInMemoryData will be invalidated and cannot be used safely anymore.
765 /// Software effect plug-in initialization. Prepares the effect for data processing, allocates memory and sets up the initial conditions.
766 /// \aknote Memory allocation should be done through appropriate macros (see \ref fx_memory_alloc). \endaknote
773 AkAudioFormat & io_rFormat ///< Audio data format of the input/output signal. Only an out-of-place plugin is allowed to change the channel configuration. Object processors may receive a channel configuration with type "object" if attached to a bus configured for Audio Objects processing, but otherwise may receive a config for just 1 source. Out-of-place object processors may change the format type, in which case the host bus will automatically create an output object with the desired channel configuration.
777 /// Software effect plug-in interface for in-place processing (see \ref soundengine_plugins_effects).
782 /// \aknote The effect should process all the input data (uValidFrames) as long as AK_DataReady is passed in the eState field.
783 /// When the input is finished (AK_NoMoreData), the effect can output more sample than uValidFrames up to MaxFrames() if desired.
784 /// All sample frames beyond uValidFrames are not initialized and it is the responsibility of the effect to do so when outputting an effect tail.
785 /// The effect must notify the pipeline by updating uValidFrames if more frames are produced during the effect tail.
786 /// \aknote The effect will stop being called by the pipeline when AK_NoMoreData is returned in the the eState field of the AkAudioBuffer structure.
793 /// This can be used to simulate processing that would have taken place (e.g. update internal state).
794 /// Return AK_DataReady or AK_NoMoreData, depending if there would be audio output or not at that point.
801 /// Software effect plug-in interface for out-of-place processing (see \ref soundengine_plugins_effects).
806 /// \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).
807 /// 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.
809 /// \aknote Only the output buffer eState field is looked at by the pipeline to determine the effect state.
818 /// This can be used to simulate processing that would have taken place (e.g. update internal state).
819 /// Return AK_DataReady or AK_NoMoreData, depending if there would be audio output or not at that point.
821 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.
825 /// In-place Object Processor plug-in interface. Implement this interface when your plugin returns both AkPluginInfo::bCanProcessObjects
827 /// In-place object processors just modify objects' audio or metadata, but do not destroy objects create additional output objects.
828 /// An object processor may be initialized with an Object configuration, or any channel configuration, depending on the configuration of its input.
835 /// \aknote The effect should process all the input data (uValidFrames) of each input object in in_pObjectsIn as long as AK_DataReady is passed in their corresponding eState field.
836 /// When an input object is finished (eState is AK_NoMoreData), the effect can output more samples than uValidFrames, up to MaxFrames() if desired.
837 /// The effect must notify the pipeline by updating uValidFrames of a given object if more frames are produced, and by setting its eState to AK_DataReady as long as more samples will be produced.\endaknote.
844 /// Out-of-place Object Processor plug-in interface. Implement this interface when your plugin returns AkPluginInfo::bCanProcessObjects set to true
846 /// With out-of-place object processors, the set of output objects is different than that of the input objects. Out-of-place object processors typically create
847 /// their own output objects using IAkEffectPluginContext::CreateObject. Alternatively, an output object is created by the host bus if the channel configuration
849 /// Only out-of-place object processors may create output objects or change the output channel configuration.
855 /// \aknote When running out-of-place, the effect must only update uValidFrames and eState fields of output objects.
856 /// When the object processor sets an output object's eState field to AK_NoMoreData, the host will garbage collect them afterwards. \endaknote
857 /// \akwarning If an out-of-place object processor calls AK::IAkEffectPluginContext::CreateOutputObjects from within Execute, it must not access the output objects passed in out_objects, as the pointed objects may have moved elsewhere in memory.
858 /// In that case it must use AK::IAkEffectPluginContext::GetOutputObjects. Arguments in_pObjectBuffersOut and in_pObjectsOut can only be safely used if the plugin creates objects during Init, either via
859 /// AK::IAkEffectPluginContext::CreateOutputObjects, or by setting the channelConfig field of io_rFormat to a normal channel configuration (i.e. whose eConfigType is not AK_ChannelConfigType_Objects). \endakwarning
870 /// Compute the speaker volume matrix of built-in positioning in Wwise from given positioning data and input and output channel configurations.
871 /// Any known (non-anonymous) combination of configurations will work. For example, ambisonics will be decoded or encoded if needed.
872 /// \aknote The function will fail if the input or output configuration is object-based, as the speaker volume matrix would be undefined.\endaknote
874 /// 3D Spatialization is performed relative to the default listener position (0,0,0) and orientation, where the front vector is (0,0,1) and the top vector is (0,1,0), left handed.
875 /// \return AK_Success if succeeded, AK_InvalidParameter if the input or output configuration is object-based, or AK_Fail if the channel configurations are unknown or unhandled.
877 const AkPositioningData& in_posData, ///< Positioning data. The field "threeD" is ignored if in_posData.behavioral.spatMode is AK_SpatializationMode_None.
880 AK::SpeakerVolumes::MatrixPtr out_mxVolumes ///< Returned volumes matrix. Must be preallocated using AK::SpeakerVolumes::Matrix::GetRequiredSize() (see AK::SpeakerVolumes::Matrix services).
884 /// Audio device effect plug-in interface. Implement this interface for in-place effects that must be applied at the very end of the pipeline.
885 /// Audio device effects are applied right before sending audio buffers (main mix, passthrough and objects) to the audio device output through IAkSinkPlugin/IAk3DAudioSinkPlugin.
886 /// The format of the audio buffers passed to the effect matches the format requested by the sink plug-in. This means that audio device effects must be in-place; they cannot change io_rFormat in Init().
894 /// Audio device effect plug-in initialization. Prepares the effect for data processing, allocates memory and sets up the initial conditions.
895 /// \aknote Memory allocation should be done through appropriate macros (see \ref fx_memory_alloc). \endaknote
898 IAkAudioDeviceEffectPluginContext* in_pEffectPluginContext, ///< Interface to audio effect's plug-in context
900 const AkAudioFormat& in_rFormat, ///< Audio data format of the input/output signal. Matches the channel configuration of the audio device sink plug-in. If format is object-based (AkChannelConfig::eConfigType is Ak_ChannelConfigType_Objects), the plug-in should verify Ak3DAudioSinkCapabilities to determine which inputs it can expect in Execute (main mix, passthrough, objects).
901 const Ak3DAudioSinkCapabilities& in_3dCapabilities ///< 3D capabilities of the output device sink plug-in. If io_rFormat is not object-based, this can be ignored and only the main mix will be submitted to Execute().
905 AkAudioBuffer* io_pMainMix, ///< Audio buffer data structure for the main mix (binauralized or not, depending on if binauralization is supported and enabled).
906 AkAudioBuffer* io_pPassthroughMix, ///< The stereo mix to send out to the system in passthrough fashion (no binauralization). NULL if the channel configuration of the device is not object-based or does not have a passthrough.
907 const AkAudioObjects& io_objects, ///< 3D Audio objects and object audio buffers to be consumed. The audio buffers are 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.
908 AkRamp& io_gain ///< Volume gain to apply to all inputs. If the effect applies the gain, it must reset the gain to 1.0f so that it's not applied a second time in the sink plug-in.
924 /// \return True if the sink plugin is instantiated on the main output device (primary tree), false otherwise.
930 /// Sink plugins may need to call this function to notify the audio thread that it should wake up
931 /// in order to potentially process an audio frame. Note that the audio thread may wake up for other
933 /// Once the audio thread is awaken, it will ask the sink plugin how many audio frames need to be
934 /// processed and presented to the plugin. This is done through AK::IAkSinkPlugin::IsDataNeeded()
936 /// Note that only the sink plugin that is instantiated on the main output device (primary tree) may control
938 /// \return AK_Success if the calling plugin is instantiated on the main output device (primary tree),
947 /// \return The engine's AkPlatformInitSettings::uNumRefillsInVoice value on platforms for which it exists, 0 otherwise.
950 /// Compute the speaker volume matrix of built-in positioning in Wwise from given positioning data and input and output channel configurations.
951 /// Any known (non-anonymous) combination of configurations will work. For example, ambisonics will be decoded or encoded if needed.
952 /// \aknote The function will fail if the input or output configuration is object-based, as the speaker volume matrix would be undefined.\endaknote
954 /// 3D Spatialization is performed relative to the default listener position (0,0,0) and orientation, where the front vector is (0,0,1) and the top vector is (0,1,0), left handed.
955 /// \return AK_Success if succeeded, AK_InvalidParameter if the input or output configuration is object-based, or AK_Fail if the channel configurations are unknown or unhandled.
957 const AkPositioningData& in_posData, ///< Positioning data. The field "threeD" is ignored if in_posData.behavioral.spatMode is AK_SpatializationMode_None.
960 AK::SpeakerVolumes::MatrixPtr out_mxVolumes ///< Returned volumes matrix. Must be preallocated using AK::SpeakerVolumes::Matrix::GetRequiredSize() (see AK::SpeakerVolumes::Matrix services).
971 };
983 /// This method prepares the audio device plug-in for data processing, allocates memory, and sets up initial conditions.
984 /// 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.
985 /// The AK::IAkSinkPluginContext interface allows to retrieve information related to the context in which the audio device plug-in is operated.
986 /// 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.
987 /// 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.
988 /// 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.
989 /// Note that the channel configuration is suggestive and may even be specified as not AkChannelConfig::IsValid().The plugin is free to determine the true channel configuration(this is an io parameter).
992 /// \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.
993 /// \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, which will result in no audio for the associated bus hierarchy. This sink will never be requested again.
994 /// All other return codes will be treated as temporary failures conditions and the sink will be requested again later.
1000 AkAudioFormat & io_rFormat ///< Audio data format of the input signal. Note that the channel configuration is suggestive and may even be specified as not AkChannelConfig::IsValid(). The plugin is free to determine the true channel configuration.
1003 /// Obtain the number of audio frames that should be processed by the sound engine and presented
1004 /// to this plugin via AK::IAkSinkPlugin::Consume(). The size of a frame is determined by the sound engine and
1014 /// 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.
1037 /// Present an audio buffer to the sink. The audio buffer is in the native format of the sound engine
1038 /// (typically float, deinterleaved), as specified by io_rFormat passed to Init(). It is up to the
1040 /// Note that Consume() is not called if the output for this frame consists of silence. Plugins should
1046 AkAudioBuffer * in_pInputBuffer, ///< Input audio buffer data structure. Plugins should avoid processing data in-place.
1047 AkRamp in_gain ///< Volume gain to apply to this input (prev corresponds to the beginning, next corresponds to the end of the buffer).
1050 virtual AkSinkPluginType GetSinkPluginType() const override final { return AkSinkPluginType_Sink; }
1066 /// Same as AK::IAkSinkPlugin::Consume(), but receives 3 inputs: the main mix,the stereo passthrough and 3d audio objects.
1072 AkAudioBuffer* in_pMainMix, ///< Audio buffer data structure for the main mix (binauralized or not, depending on if binauralization is supported and enabled).
1073 AkAudioBuffer* in_pPassthroughMix, ///< The stereo mix to send out to the system in passthrough fashion (no binauralization). NULL if the channel configuration of the device is not object-based or does not have a passthrough.
1074 const AkAudioObjects& in_objects, ///< 3D Audio objects and object audio buffers to be consumed. The audio buffers are 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.
1078 virtual AkSinkPluginType GetSinkPluginType() const override final { return AkSinkPluginType_3DAudioSink; }
1089 /// Source plug-in initialization. Gets the plug-in ready for data processing, allocates memory and sets up the initial conditions.
1090 /// \aknote Memory allocation should be done through the appropriate macros (see \ref fx_memory_alloc). \endaknote
1094 IAkPluginMemAlloc * in_pAllocator, ///< Interface to the memory allocator to be used by the plug-in
1095 IAkSourcePluginContext * in_pSourcePluginContext, ///< Interface to the source plug-in's context
1097 AkAudioFormat & io_rFormat ///< Audio format of the output data to be produced by the plug-in (mono native by default)
1119 /// This will typically be called when an action of type "break" will be triggered on the playing source.
1120 /// 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.
1123 /// - \c 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.
1124 /// - \c AK_Fail if the source cannot simply stop looping, in this situation, the break command will end up stopping this source.
1130 /// This will typically be called when the game calls AK::SoundEngine::SeekOnEvent() where the event plays
1132 /// If the plug-in does not handle seeks, it should return AK_Success. If it returns AK_Fail, it will
1137 /// - \c AK_Fail if the source considers that seeking requests should provoke termination, for example, if
1142 AkUInt32 /* in_uPosition */ ///< Position to seek to, in samples, at the rate specified in AkAudioFormat (see AK::IAkSourcePlugin::Init()).
1145 /// 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
1147 /// 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
1148 /// return AK_DataReady or AK_NoMoreData, depending if there would be audio output or not at that point.
1149 /// 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.
1150 /// Note that returning AK_NotImplemeted for a source plug-ins that support asynchronous processing will produce a 'resume' virtual voice behavior instead.
1152 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.
1156 /// \aknote The effect can output as much as wanted up to MaxFrames(). All sample frames passed uValidFrames at input time are
1157 /// not initialized and it is the responsibility of the effect to do so. When modifying the number of valid frames within execution
1158 /// (e.g. to flush delay lines) the effect should notify the pipeline by updating uValidFrames accordingly.
1159 /// \aknote The effect will stop being called by the pipeline when AK_NoMoreData is returned in the the eState field of the AkAudioBuffer structure.
1166 /// This function can be useful to convert from normalized floating point audio samples to HW-pipeline format samples.
1168 /// 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.
1170 /// This function can be useful to convert from HW-pipeline format samples to normalized floating point audio samples.
1177 AK_CALLBACK( AK::IAkPlugin*, AkCreatePluginCallback )( AK::IAkPluginMemAlloc * in_pAllocator );
1179 AK_CALLBACK( AK::IAkPluginParam*, AkCreateParamCallback )( AK::IAkPluginMemAlloc * in_pAllocator );
1180 /// Registered plugin device enumeration function prototype, used for providing lists of devices by plug-ins.
1182 AkUInt32& io_maxNumDevices, ///< In: The length of the out_deviceDescriptions array, or zero is out_deviceDescriptions is null. Out: If out_deviceDescriptions is not-null, this should be set to the number of entries in out_deviceDescriptions that was populated (and should be less-than-or-equal to the initial value). If out_deviceDescriptions is null, this should be set to the maximum number of devices that may be returned by this callback.
1183 AkDeviceDescription* out_deviceDescriptions ///< The output array of device descriptions. If this is not-null, there will be a number of entries equal to the input value of io_maxNumDevices.
1210 /// Games query this interface from the sound engine, via AK::SoundEngine::GetGlobalPluginContext. Plug-ins query it via IAkPluginContextBase::GlobalContext.
1223 /// Can be used by the effect to make memory allocation at initialization based on this worst case scenario.
1231 /// Retrieve the core sample rate of the engine. This sample rate applies to all effects except source plugins, which declare their own sample rate.
1243 AK::Monitor::ErrorLevel in_eErrorLevel ///< Specifies whether it should be displayed as a message or an error
1251 /// \return AK_Success if successful, AK_InvalidParameter if invalid parameters were provided or Ak_Fail otherwise. Possible reasons for an AK_Fail result are:
1256 /// Loading a bank referencing an unregistered plug-in or codec will result in a load bank success,
1257 /// but the plug-ins will not be used. More specifically, playing a sound that uses an unregistered effect plug-in
1258 /// will result in audio playback without applying the said effect. If an unregistered source plug-in is used by an event's audio objects,
1262 AkUInt32 in_ulCompanyID, ///< Company identifier (as declared in the plug-in description XML file)
1263 AkUInt32 in_ulPluginID, ///< Plug-in identifier (as declared in the plug-in description XML file)
1265 AkCreateParamCallback in_pCreateParamFunc ///< Pointer to the plug-in's parameter node creation function
1272 /// \return AK_Success if successful, AK_InvalidParameter if invalid parameters were provided, or Ak_Fail otherwise. Possible reasons for an AK_Fail result are:
1277 /// Loading a bank referencing an unregistered plug-in or codec will result in a load bank success,
1278 /// but the plug-ins will not be used. More specifically, playing a sound that uses an unregistered effect plug-in
1279 /// will result in audio playback without applying the said effect. If an unregistered source plug-in is used by an event's audio objects,
1288 /// Register a global callback function. This function will be called from the audio rendering thread, at the
1289 /// location specified by in_eLocation. This function will also be called from the thread calling
1291 /// For example, in order to be called at every audio rendering pass, and once during teardown for releasing resources, you would call
1292 /// RegisterGlobalCallback(AkPluginTypeEffect, MY_COMPANY_ID , MY_PLUGIN_ID, myCallback, AkGlobalCallbackLocation_BeginRender | AkGlobalCallbackLocation_Term, myCookie);
1294 /// 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.
1295 /// 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).
1296 /// Timers will be registered to callbacks at all locations except for \c AkGlobalCallbackLocation::AkGlobalCallbackLocation_Register and \c AkGlobalCallbackLocation::AkGlobalCallbackLocation_Term.
1297 /// It is only legal to call this function from inside the plug-in registration callback, exclusively when receiving \c AkGlobalCallbackLocation::AkGlobalCallbackLocation_Register.
1298 /// This function should not be called from inside the plug-in instance (e.g. in Init, Execute, etc.) to prevent deadlocks when processing plug-ins in parallel.
1308 AkUInt32 in_ulCompanyID, ///< Company identifier (as declared in the plug-in description XML file).
1309 AkUInt32 in_ulPluginID, ///< Plug-in identifier (as declared in the plug-in description XML file).
1311 AkUInt32 in_eLocation = AkGlobalCallbackLocation_BeginRender, ///< Callback location defined in AkGlobalCallbackLocation. Bitwise OR multiple locations if needed.
1317 /// It is only legal to call this function from inside the plug-in registration global callback, exclusively when receiving \c AkGlobalCallbackLocation::AkGlobalCallbackLocation_Term.
1318 /// This function should not be called from inside the plug-in instance (e.g. in Init, Execute, etc.) to prevent deadlocks when processing plug-ins in parallel.
1328 AkUInt32 in_eLocation = AkGlobalCallbackLocation_BeginRender ///< Must match in_eLocation as passed to RegisterGlobalCallback for this callback.
1331 /// Get the default allocator for plugins. This is useful for performing global initialization tasks shared across multiple plugin instances.
1339 AkTimeMs in_uValueChangeDuration = 0, ///< Duration during which the game parameter is interpolated towards in_value
1340 AkCurveInterpolation in_eFadeCurve = AkCurveInterpolation_Linear, ///< Curve type to be used for the game parameter interpolation
1341 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.
1348 /// This means that you cannot send different data to various instances of the plugin on a same bus.\endaknote
1354 AkUInt32 in_uCompanyID, ///< Company identifier (as declared in the plug-in description XML file)
1355 AkUInt32 in_uPluginID, ///< Plug-in identifier (as declared in the plug-in description XML file)
1360 /// Computes gain vector for encoding a source with angles in_fAzimuth and in_fElevation to full-sphere ambisonics with order in_uOrder.
1363 AkReal32 in_fAzimuth, ///< Incident angle, in radians [-pi,pi], where 0 is the front (positive values are clockwise).
1364 AkReal32 in_fElevation, ///< Incident angle, in radians [-pi/2,pi/2], where 0 is the azimuthal plane.
1366 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.
1369 /// 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
1372 /// The returned matrix has in_cfgAmbisonics.uNumChannels inputs (rows) and in_uNumSamples outputs (columns), and is normalized by the number of samples.
1377 /// - \c AK_InvalidParameter if in_cfgAmbisonics does not have enough channel for a valid ambisonic configuration of the specified order.
1381 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.
1383 AkChannelConfig in_cfgAmbisonics, ///< Ambisonic configuration. Supported configurations are 1st to 5th order. Determines number of rows (input channels) in matrix out_mxVolume.
1384 AK::SpeakerVolumes::MatrixPtr out_mxVolume ///< Returned volume matrix of in_cfgAmbisonics.uNumChannels rows x in_uNumSamples colums. Must be allocated prior to calling this function with the size returned by AK::SpeakerVolumes::Matrix::GetRequiredSize() for the desired number of channels.
1393 /// Given an emitter-listener pair, compute the azimuth and elevation angles of the emitter relative to the listener.
1394 /// \return AK_Success if the listener referenced in the emitter-listener pair was found; azimuth and elevation.
1396 const AkEmitterListenerPair & in_pair, ///< Emitter-listener pair for which to compute azimuth and elevation angles.
1425 /// The callback function can be used to be noticed when markers are reached or when the event is finished.
1426 /// An array of wave file sources can be provided to resolve External Sources triggered by the event.
1427 /// \return The playing ID of the event launched, or AK_INVALID_PLAYING_ID if posting the event failed
1429 /// This function executes the actions contained in the event without going through the message queue.
1430 /// In order to do so it acquires the global Wwise sound engine lock. It should therefore only be called from one of the
1442 void * in_pCookie = NULL, ///< Callback cookie that will be sent to the callback function along with additional information
1444 AkExternalSourceInfo *in_pExternalSources = NULL,///< Optional array of external source resolution information
1445 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.
1448 /// Executes a number of MIDI Events on all nodes that are referenced in the specified Event in an Action of type Play.
1449 /// Each MIDI event will be posted in AkMIDIPost::uOffset samples from the start of the current frame. The duration of
1450 /// a sample can be determined from the sound engine's audio settings, via a call to AK::IAkGlobalPluginContext::GetAudioSettings.
1453 /// In order to do so it acquires the global Wwise sound engine lock. It should therefore only be called from one of the
1467 bool in_bAbsoluteOffsets = false, ///< Whether AkMIDIPost::uOffset values are relative to current frame or absolute
1470 void * in_pCookie = NULL, ///< Callback cookie that will be sent to the callback function along with additional information
1474 /// Stops MIDI notes on all nodes that are referenced in the specified event in an action of type play,
1475 /// with the specified Game Object. Invalid parameters are interpreted as wildcards. For example, calling
1476 /// this function with in_eventID set to AK_INVALID_UNIQUE_ID will stop all MIDI notes for Game Object
1480 /// In order to do so it acquires the global Wwise sound engine lock. It should therefore only be called from one of the
1496 /// Retrieves a plug-in service to provide specific "helper" functionality. Note that each service should provide
1497 /// macros that handle the casting to the appropriate service, and are recommended instead of calling this directly.
1498 /// Note that all plug-in service are statically allocated, and any references to them can be cached without lifetime checks.
1503 /// Obtains the current audio output buffer tick. This corresponds to the number of buffers produced by
1509 /// Interface for the "Mixer" plug-in service, to handle mixing together of signals, or applying simple transforms
1519 AkReal32 in_fPrevGain, ///< Gain, corresponding to the beginning of the buffer, to apply uniformly to each mixed channel.
1520 AkReal32 in_fNextGain, ///< Gain, corresponding to the end of the buffer, to apply uniformly to each mixed channel.
1521 AK::SpeakerVolumes::ConstMatrixPtr in_mxPrevVolumes,///< In/out channel volume distribution corresponding to the beginning of the buffer (see AK::SpeakerVolumes::Matrix services).
1522 AK::SpeakerVolumes::ConstMatrixPtr in_mxNextVolumes ///< In/out channel volume distribution corresponding to the end of the buffer (see AK::SpeakerVolumes::Matrix services).
1531 AK::SpeakerVolumes::ConstVectorPtr in_vPrevVolumes, ///< Output channel volume distribution corresponding to the beginning of the buffer (see AK::SpeakerVolumes::Vector services).
1532 AK::SpeakerVolumes::ConstVectorPtr in_vNextVolumes ///< Output channel volume distribution corresponding to the end of the buffer (see AK::SpeakerVolumes::Vector services).
1544 /// Given non-interleaved audio in the provided in_pInputBuffer, will apply a ramping gain over the number
1545 /// of frames specified, and store the result in in_pOutputBuffer. Channel data from in_pInputBuffer will also be
1546 /// interleaved in in_pOutputBuffer's results, and optionally converted from 32-bit floats to 16-bit integers.
1554 /// Given non-interleaved audio in the provided in_pInputBuffer, will apply a ramping gain over the number
1555 /// of frames specified, and store the result in in_pOutputBuffer. Audio data in in_pOutputBuffer will have
1556 /// the same layout as in_pInputBuffer, and optionally converted from 32-bit floats to 16-bit integers.
1564 // Applies a biquadfilter to in_uNumSamples # of samples of each channel using the input provided, to the output buffer,
1565 // with one set of coefficients for all channels, and an array of memories (one instance per channel)
1566 // (no mixing in the output occurs; the output buffer will be entirely replaced, and can be the same as the input buffer)
1571 AK::AkBiquadMemories* io_pMemories, ///< Array of memories to use for processing (one instance per channel in the inputBuffer)
1575 // Applies in_uNumInterpStages sets of biquadfilters to each channel of in_ppInputData (in_uNumInputs # of channels),
1576 // processing in_pNumSamplesPerInterpStage number of samples per stage. in_ppCoefs should be in_uNumInputs * in_uNumInterpStages long,
1577 // with in_uNumInputs coefficients for each stage of the process, with each coefficient being applied for each channel.
1578 // (no mixing in the output occurs; the output buffer will be entirely replaced, and can be the same as the input buffer)
1582 AK::AkBiquadCoefficients** in_ppCoefs, ///< Array of coefficients to use for processing (one instance per channel)
1583 AK::AkBiquadMemories** io_ppMemories, ///< Array of memories to use for processing (one instance per channel)
1584 AkUInt32* in_pNumSamplesPerInterpStage, ///< Number of samples to process in each channel in each stage of the process
1589 // Applies two biquadfilters to in_uNumSamples # of samples of each channel using the input provided, to the output buffer,
1590 // with two sets of coefficients for all channels, and with two arrays of memories (one instance per channel per biquad)
1591 // (no mixing in the output occurs; the output buffer will be entirely replaced, and can be the same as the input buffer)
1592 // If you have two biquads to run on a given signal, this is slightly faster than calling ProcessBiquadFilter twice
1596 AK::AkBiquadCoefficients* in_pCoefs1, ///< Pointer to coefficients to use for processing the first biquad
1597 AK::AkBiquadMemories* io_pMemories1, ///< Array of memories to use for processing the first biquad
1598 AK::AkBiquadCoefficients* in_pCoefs2, ///< Pointer to coefficients to use for processing the second biquad
1599 AK::AkBiquadMemories* io_pMemories2, ///< Array of memories to use for processing the second biquad
1603 // Applies two in_uNumInterpStages sets of biquadfilters to each channel of in_ppInputData (in_uNumInputs # of channels),
1604 // processing in_pNumSamplesPerInterpStage number of samples per stage. Each in_ppCoefs should be in_uNumInputs * in_uNumInterpStages long,
1605 // with in_uNumInputs coefficients for each stage of the process, with each coefficient being applied for each channel.
1606 // (no mixing in the output occurs; the output buffer will be entirely replaced, and can be the same as the input buffer)
1607 // If you have two biquads to run on a given signal, this is slightly (~25%) faster than calling ProcessInterpBiquadFilter twice
1611 AK::AkBiquadCoefficients** in_ppCoefs1, ///< Array of coefficients to use for processing the first biquad
1612 AK::AkBiquadMemories** io_ppMemories1, ///< Array of memories to use for processing the first biquad
1613 AK::AkBiquadCoefficients** in_ppCoefs2, ///< Array of coefficients to use for processing the second biquad
1614 AK::AkBiquadMemories** io_ppMemories2, ///< Array of memories to use for processing the second biquad
1615 AkUInt32* in_pNumSamplesPerInterpStage, ///< Number of samples to process in each channel in each stage of the process
1634 /// Advances the internal PRNG seed, and returns a random number generator suitable for DSP processing
1638 /// Interface for the services related to extracting attenuation curves from audio objects and using them.
1646 /// \return The unique ID of the Attenuation curves (Shareset or Custom). AK_INVALID_UNIQUE_ID if not the audio object does not have Attenuation curves.
1651 /// Extract the curve of a given type from the set of Attenuation curves attached to the given audio object.
1653 /// The curve's data remain until the client of this service calls AK::IAkPluginServiceAttenuationCurve::Delete.
1658 AkUInt32 in_curveTypesMask, ///< The set of curves, identified with a mask of bits offset by AkAttenuationCurveType values, to extract from the set of Attenuation curves. For example, set to (1 << AttenuationCurveID_VolumeDry | 1 << AttenuationCurveID_Spread) to obtain the distance-driven dry volume and spread curves.
1659 void* out_curves[] ///< The returned addresses of the requested curve data. Pass in an array of void* with length corresponding to the number of desired curves. For each curve, if it exists, a blob of data is allocated by the function and the address is returned in the corresponding item of the out_curves. The item is set to nullptr if the curve does not exist.
1674 /// Some curves are serialized in the log domain. Use this function to convert all the points to linear at once.
1680 AkUInt32 i ///< Point index. Must be between 0 and AK::IAkPluginServiceAttenuationCurve::GetNumPoints-1 inclusively.
1689 /// Interface for the audio object priority service, to retrieve and update playback priority on audio objects.
1690 /// Playback priority of the audio object may be used by the audio endpoint when there are more audio objects than the available hardware objects
1691 /// to determine which audio objects should be mixed as hardware objects in priority and which can be mixed to a lower resolution 3D bed.
1693 /// - <a href="https://www.audiokinetic.com/library/edge/?source=Help&id=defining_playback_priority" target="_blank">Defining Playback Priority</a>
1701 /// Populates <tt>out_pPriorities</tt> with playback priorities for objects in <tt>in_ppObjects</tt>.
1703 AkAudioObject** in_ppObjects, ///< Array of pointers to audio objects to extract priorites from.
1704 AkUInt32 in_uNumObjects, ///< The number of audio objects in <tt>in_ppObjects</tt>. Must correspond to the number of priorites in <tt>out_pPriorities</tt>.
1705 AkPriority* out_pPriorities ///< Priorities to fill from <tt>in_ppObjects</tt>. Must be large enough to contain <tt>in_uNumObjects</tt> priorities.
1708 /// Sets the playback priority of each of the <tt>in_uNumObjects</tt> audio objects in <tt>io_ppObjects</tt> from <tt>in_pPriorities</tt>.
1710 AkAudioObject** io_ppObjects, ///< Array of pointers to audio objects for which to update the playback priority.
1711 AkUInt32 in_uNumObjects, ///< The number of audio objects in <tt>in_ppObjects</tt>. Must correspond to the number of priorites in <tt>in_pPriorities</tt>.
1712 AkPriority* in_pPriorities ///< Array of priorities to set on <tt>in_ppObjects</tt>. Must contain <tt>in_uNumObjects</tt> priorities.
1725 /// Submit markers to trigger notifications for registered callback functions. Register callbacks through. Registering a callback can be achieved through the
1732 /// - \c AK_InvalidParameter if any valus in in_uOffsetsInBuffer is greater or equal to the length of the buffer.
1738 const AkUInt32* in_uOffsetsInBuffer, ///< Array of buffer offsets for each marker contained in <tt>in_pMarkers</tt>. Must provide a value for each marker in <tt>in_pMarkers</tt>.
1748 IAkMarkerNotificationService* io_pMarkerNotificationService ///< Pointer to the source plugin context
1752 #define AK_GET_PLUGIN_SERVICE_MIXER(plugin_ctx) static_cast<AK::IAkPluginServiceMixer*>(plugin_ctx->GetPluginService(AK::PluginServiceType_Mixer))
1753 #define AK_GET_PLUGIN_SERVICE_RNG(plugin_ctx) static_cast<AK::IAkPluginServiceRNG*>(plugin_ctx->GetPluginService(AK::PluginServiceType_RNG))
1754 #define AK_GET_PLUGIN_SERVICE_AUDIO_OBJECT_ATTENUATION(plugin_ctx) static_cast<AK::IAkPluginServiceAudioObjectAttenuation*>(plugin_ctx->GetPluginService(AK::PluginServiceType_AudioObjectAttenuation))
1755 #define AK_GET_PLUGIN_SERVICE_AUDIO_OBJECT_PRIORITY(plugin_ctx) static_cast<AK::IAkPluginServiceAudioObjectPriority*>(plugin_ctx->GetPluginService(AK::PluginServiceType_AudioObjectPriority))
1756 #define AK_GET_PLUGIN_SERVICE_MARKERS(plugin_ctx) static_cast<AK::IAkPluginServiceMarkers*>(plugin_ctx->GetPluginService(AK::PluginServiceType_Markers))
1758 /// 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.
1769 // Placeholder used for plug-in extensions (plug-ins that modify the behavior of an existing plug-in without registering a new ID)
1778 AkGlobalCallbackFunc in_pRegisterCallback = NULL, ///< Optional callback function called after successful plugin registration, with argument AkGlobalCallbackLocation_Register.
1779 void * in_pRegisterCallbackCookie = NULL ///< Optional cookie passed to register callback function above.
1804 AkGlobalCallbackFunc in_pRegisterCallback = NULL, ///< Optional callback function called after successful plugin registration, with argument AkGlobalCallbackLocation_Register.
1805 void * in_pRegisterCallbackCookie = NULL ///< Optional cookie passed to register callback function above.
1870 AkCreateFileSourceCallback m_pFileCreateFunc; ///< LEGACY: Kept for compatibility with 2019.1. Unused in 2019.2 and up.
1871 AkCreateBankSourceCallback m_pBankCreateFunc; ///< LEGACY: Kept for compatibility with 2019.1. Unused in 2019.2 and up.
1884 AK_ATTR_USED AK::PluginRegistration _pluginName_##Registration(_plugintype_, _companyid_, _pluginid_, Create##_pluginName_, Create##_pluginName_##Params);
1890 #define DEFINE_PLUGIN_REGISTER_HOOK AK_DLLEXPORT AK::PluginRegistration * g_pAKPluginList = NULL;
virtual AkUInt16 GetNumRefillsInVoice()=0
Interface to retrieve contextual information for a mixer.
Definition: IAkPlugin.h:443
virtual AKRESULT RegisterPlugin(AkPluginType in_eType, AkUInt32 in_ulCompanyID, AkUInt32 in_ulPluginID, AkCreatePluginCallback in_pCreateFunc, AkCreateParamCallback in_pCreateParamFunc)=0
AkCreateFileSourceCallback m_pFileCreateFunc
LEGACY: Kept for compatibility with 2019.1. Unused in 2019.2 and up.
Definition: IAkPlugin.h:1870
virtual AKRESULT Init(IAkPluginMemAlloc *in_pAllocator, IAkSinkPluginContext *in_pSinkPluginContext, IAkPluginParam *in_pParams, AkAudioFormat &io_rFormat)=0
virtual void Consume(AkAudioBuffer *in_pMainMix, AkAudioBuffer *in_pPassthroughMix, const AkAudioObjects &in_objects, AkRamp in_gain)=0
Definition: IAkRTPCSubscriber.h:48
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
Definition: IAkPlatformContext.h:35
virtual AkUInt64 RandomSeed() const =0
Software plug-in interface for sink (audio end point) which supports 3D audio features.
Definition: IAkPlugin.h:1055
virtual AkUniqueID GetAudioNodeID() const =0
virtual void ProcessPairedInterpBiquadFilter(AkReal32 **in_ppInputData, AkReal32 **io_ppOutputData, AK::AkBiquadCoefficients **in_ppCoefs1, AK::AkBiquadMemories **io_ppMemories1, AK::AkBiquadCoefficients **in_ppCoefs2, AK::AkBiquadMemories **io_ppMemories2, AkUInt32 *in_pNumSamplesPerInterpStage, AkUInt32 in_uNumInterpStages, AkUInt32 in_uNumChannels)=0
virtual ~IAkPluginParam()
Virtual destructor on interface to avoid warnings.
Definition: IAkPlugin.h:623
virtual AKRESULT TimeSkip(AkUInt32 in_uFrames)=0
Definition: AkCommonDefs.h:429
virtual void * GetCookie() const =0
virtual AkPriority ComputePriorityWithDistance(AkReal32 in_fDistance) const =0
bool bIsDeviceEffect
Plug-in can process final mixes and objects right before sending them to the audio device for output....
Definition: IAkPlugin.h:81
virtual bool IsStarved()=0
virtual IAkGlobalPluginContext * GlobalContext() const =0
virtual const AkRTPCGraphPoint & GetPoint(const void *in_attenuationCurve, AkUInt32 i) const =0
Get the ith point of the curve.
virtual ~IAkGlobalPluginContext()
Virtual destructor on interface to avoid warnings.
Definition: IAkPlugin.h:1215
virtual AKRESULT Term(IAkPluginMemAlloc *in_pAllocator)=0
virtual AKRESULT GetDistanceProbe(AkGameObjectID in_uListener, AkWorldTransform &out_position) const =0
virtual CAkRng CreateRNG() const =0
Advances the internal PRNG seed, and returns a random number generator suitable for DSP processing
virtual AKRESULT PostMonitorData(void *in_pData, AkUInt32 in_uDataSize)=0
virtual AKRESULT Init(IAkPluginMemAlloc *in_pAllocator, IAkEffectPluginContext *in_pEffectPluginContext, IAkPluginParam *in_pParams, AkAudioFormat &io_rFormat)=0
Definition: IAkPlugin.h:979
virtual void SetPriorities(AkAudioObject **io_ppObjects, AkUInt32 in_uNumObjects, AkPriority *in_pPriorities)=0
Sets the playback priority of each of the in_uNumObjects audio objects in io_ppObjects from in_pPrior...
virtual void ProcessPairedBiquadFilter(AkAudioBuffer *in_pInputBuffer, AkAudioBuffer *io_pOutputBuffer, AK::AkBiquadCoefficients *in_pCoefs1, AK::AkBiquadMemories *io_pMemories1, AK::AkBiquadCoefficients *in_pCoefs2, AK::AkBiquadMemories *io_pMemories2, AkUInt32 in_uNumSamples)=0
Wwise sound engine source plug-in interface (see 创建声音引擎源插件).
Definition: IAkPlugin.h:1083
virtual AkPanningRule GetPanningRule() const =0
Returns the panning rule for the output device to which the sink plug-in is attached.
virtual AkUInt16 GetNumLoops() const =0
IAkSoftwareCodec *(* AkCreateFileSourceCallback)(void *in_pCtx)
Registered file source creation function prototype.
Definition: AkTypes.h:1126
virtual void EnableMetering(AkMeteringFlags in_eFlags)=0
Definition: AkVirtualAcoustics.h:33
virtual AKRESULT IsDataNeeded(AkUInt32 &out_uNumFramesNeeded)=0
virtual ~IAkSinkPluginContext()
Virtual destructor on interface to avoid warnings.
Definition: IAkPlugin.h:919
virtual IAkMixerPluginContext * GetMixerCtx()=0
virtual bool SupportMediaRelocation() const
Definition: IAkPlugin.h:730
AkCreateParamCallback m_pCreateParamFunc
Definition: IAkPlugin.h:1869
virtual AKRESULT SetParam(AkPluginParamID in_paramID, const void *in_pValue, AkUInt32 in_uParamSize)=0
Definition: AkAndroidSoundEngine.h:55
Definition: IAkPlugin.h:620
virtual AKRESULT StopMIDIOnEventSync(AkUniqueID in_eventID=AK_INVALID_UNIQUE_ID, AkGameObjectID in_gameObjectID=AK_INVALID_GAME_OBJECT, AkPlayingID in_playingID=AK_INVALID_PLAYING_ID)=0
Definition: IAkStreamMgr.h:725
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
bool bCanRunOnObjectConfig
Plug-in can run on bus with Audio Object configuration. Effect plug-ins are instantiated once per Aud...
Definition: IAkPlugin.h:82
virtual AkUInt32 GetSampleRate() const =0
Definition: AkSpeakerConfig.h:497
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
bool bUsesGainAttribute
Plug-in knows how to process objects separately from the cumulativeGain of the object (or the process...
Definition: IAkPlugin.h:83
AKRESULT(* AkGetDeviceListCallback)(AkUInt32 &io_maxNumDevices, AkDeviceDescription *out_deviceDescriptions)
Registered plugin device enumeration function prototype, used for providing lists of devices by plug-...
Definition: IAkPlugin.h:1181
virtual IAkVoicePluginInfo * GetVoiceInfo()=0
void(* AkGlobalCallbackFunc)(AK::IAkGlobalPluginContext *in_pContext, AkGlobalCallbackLocation in_eLocation, void *in_pCookie)
Definition: AkCallback.h:368
virtual ~IAkPluginServiceAudioObjectAttenuation()
Definition: IAkPlugin.h:1642
AkMeteringFlags
Metering flags. Used for specifying bus metering, through AK::SoundEngine::RegisterBusVolumeCallback(...
Definition: AkTypes.h:1235
virtual AkUniqueID GetAttenuationID(const AkAudioObject &in_object) const =0
bool bIsInPlace
Buffer usage (in-place or not). If true, and the plug-in is an insert effect, it should implement IAk...
Definition: IAkPlugin.h:77
virtual AkUInt32 GetIDFromString(const char *in_pszString) const =0
virtual AKRESULT ComputeWeightedAmbisonicsDecodingFromSampledSphere(const AkVector in_samples[], AkUInt32 in_uNumSamples, AkChannelConfig in_cfgAmbisonics, AK::SpeakerVolumes::MatrixPtr out_mxVolume)=0
AkCreatePluginCallback m_pCreateFunc
Definition: IAkPlugin.h:1868
Common interface for plug-in services accessed through the global plug-in context
Definition: IAkPlugin.h:1204
virtual ~IAkAudioDeviceEffectPlugin()
Virtual destructor on interface to avoid warnings.
Definition: IAkPlugin.h:891
Definition: AkRng.h:35
Interface for the "Mixer" plug-in service, to handle mixing together of signals, or applying simple t...
Definition: IAkPlugin.h:1511
virtual ~IAk3DAudioSinkPlugin()
Virtual destructor on interface to avoid warnings.
Definition: IAkPlugin.h:1058
virtual AkPriority GetPriority() const =0
PluginRegistration(AkUInt32, AkUInt32)
Definition: IAkPlugin.h:1764
virtual ~IAkGameObjectPluginInfo()
Virtual destructor on interface to avoid warnings.
Definition: IAkPlugin.h:105
virtual ~IAkPluginContextBase()
Virtual destructor on interface to avoid warnings.
Definition: IAkPlugin.h:243
AkUInt32 AkChannelMask
Channel mask (similar to WAVE_FORMAT_EXTENSIBLE). Bit values are defined in AkSpeakerConfig....
Definition: AkTypes.h:163
PluginRegistration(AkUInt32 in_ulCompanyID, AkUInt32 in_ulPluginID, AkCreateFileSourceCallback in_pCreateFile, AkCreateBankSourceCallback in_pCreateBank)
Definition: IAkPlugin.h:1823
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
virtual AKRESULT ComputePlanarVBAPGains(AkReal32 in_fAngle, AkChannelConfig in_outputConfig, AkReal32 in_fCenterPerc, AK::SpeakerVolumes::VectorPtr out_vVolumes)=0
virtual bool ExtractCurves(IAkPluginMemAlloc *in_pAllocator, const AkAudioObject &in_object, AkUInt32 in_curveTypesMask, void *out_curves[]) const =0
virtual void GetPluginMedia(AkUInt32 in_dataIndex, AkUInt8 *&out_rpData, AkUInt32 &out_rDataSize)=0
Definition: AkMidiTypes.h:178
Coefficients to be used for application of digital biquad filters
Definition: AkMixerTypes.h:20
Definition: IAkPlugin.h:831
virtual void Execute(AkAudioBuffer *io_pBuffer)=0
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:1772
virtual IAkProcessorFeatures * GetProcessorFeatures()=0
Return an interface to query processor specific features.
virtual void GetOutputObjects(AkAudioObjects &io_objects)=0
PluginRegistration(AkPluginType in_eType, AkUInt32 in_ulCompanyID, AkUInt32 in_ulPluginID, AkCreatePluginCallback in_pCreateFunc, AkCreateParamCallback in_pCreateParamFunc, AkGetDeviceListCallback in_pGetDeviceListFunc, AkGlobalCallbackFunc in_pRegisterCallback=NULL, void *in_pRegisterCallbackCookie=NULL)
Definition: IAkPlugin.h:1797
@ PluginServiceType_AudioObjectAttenuation
Definition: IAkPlugin.h:1195
virtual AkUInt16 GetMaxBufferLength() const =0
bool bCanChangeRate
True for effects whose sample throughput is different between input and output. Effects that can chan...
Definition: IAkPlugin.h:78
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
Position and orientation of game objects in the world (i.e. supports 64-bit-precision position)
Definition: AkTypes.h:493
Emitter-listener pair: Positioning data pertaining to a single pair of emitter and listener.
Definition: AkTypes.h:816
virtual void Delete(IAkPluginMemAlloc *in_pAllocator, void *&io_attenuationCurve)=0
Free memory of curve obtained with AK::IAkPluginServiceAttenuationCurve::ExtractCurves.
virtual AKRESULT GetGameObjectPosition(AkUInt32 in_uIndex, AkSoundPosition &out_position) const =0
virtual AKRESULT GetPluginInfo(AkPluginInfo &out_rPluginInfo)=0
Definition: AkCommonDefs.h:303
virtual bool IsSendModeEffect() const =0
virtual void OnFrameEnd()=0
virtual AKRESULT PostMonitorMessage(const char *in_pszError, AK::Monitor::ErrorLevel in_eErrorLevel)=0
Definition: IAkPluginMemAlloc.h:43
Software effect plug-in interface for out-of-place processing (see 创建声音引擎效果器插件).
Definition: IAkPlugin.h:803
AkReal32 * VectorPtr
Volume vector. Access each element with the standard bracket [] operator.
Definition: AkSpeakerVolumes.h:48
Definition: AkTypes.h:340
virtual ~IAkMixerPluginContext()
Virtual destructor on interface to avoid warnings.
Definition: IAkPlugin.h:446
virtual AkSinkPluginType GetSinkPluginType() const override final
Definition: IAkPlugin.h:1078
virtual void GetPriorities(AkAudioObject **in_ppObjects, AkUInt32 in_uNumObjects, AkPriority *out_pPriorities)=0
Populates out_pPriorities with playback priorities for objects in in_ppObjects.
virtual AkPlayingID GetPlayingID() const =0
Retrieve the Playing ID of the event corresponding to this voice (if applicable).
Interface for the services related to extracting attenuation curves from audio objects and using them...
Definition: IAkPlugin.h:1640
virtual AKRESULT SubmitMarkerNotifications(const AkAudioMarker *in_pMarkers, const AkUInt32 *in_uOffsetsInBuffer, AkUInt32 in_uNumMarkers)=0
virtual AKRESULT SignalAudioThread()=0
Definition: IAkPlugin.h:888
virtual void Execute(const AkAudioObjects &io_objects)=0
virtual AKRESULT Init(IAkPluginMemAlloc *in_pAllocator, const void *in_pParamsBlock, AkUInt32 in_uBlockSize)=0
AkCodecDescriptor m_CodecDescriptor
Definition: IAkPlugin.h:1877
virtual bool CanPostMonitorData()=0
Definition: IAkPlugin.h:1762
virtual void Execute(AkAudioBuffer *in_pBuffer, AkUInt32 in_uInOffset, AkAudioBuffer *out_pBuffer)=0
virtual AkMIDIEvent GetMidiEvent() const =0
virtual AKRESULT GetSinkChannelConfig(AkChannelConfig &out_sinkConfig, Ak3DAudioSinkCapabilities &out_3dAudioCaps) const =0
virtual ~IAkVoicePluginInfo()
Virtual destructor on interface to avoid warnings.
Definition: IAkPlugin.h:220
virtual void Consume(AkAudioBuffer *in_pInputBuffer, AkRamp in_gain)=0
Definition: IAkPlugin.h:416
virtual AkUInt32 GetBusType()=0
Definition: AkTypes.h:1135
virtual AKRESULT ComputeSphericalVBAPGains(void *in_pPannerData, AkReal32 in_fAzimuth, AkReal32 in_fElevation, AkUInt32 in_uNumChannels, AK::SpeakerVolumes::VectorPtr out_vVolumes)=0
virtual AKRESULT InitSphericalVBAP(AK::IAkPluginMemAlloc *in_pAllocator, const AkSphericalCoord *in_SphericalPositions, const AkUInt32 in_NbPoints, void *&out_pPannerData)=0
const AkReal32 * ConstMatrixPtr
Constant volume matrix. Access each input channel vector with AK::SpeakerVolumes::Matrix::GetChannel(...
Definition: AkSpeakerVolumes.h:51
virtual IAkPluginParam * Clone(IAkPluginMemAlloc *in_pAllocator)=0
AkGetDeviceListCallback m_pGetDeviceListFunc
Definition: IAkPlugin.h:1876
Definition: IAkPlugin.h:61
virtual AkSinkPluginType GetSinkPluginType() const =0
virtual const AkAcousticTexture * GetAcousticTexture(AkAcousticTextureID in_AcousticTextureID)=0
void(* AkCallbackFunc)(AkCallbackType in_eType, AkCallbackInfo *in_pCallbackInfo)
Definition: AkCallback.h:266
virtual AKRESULT ComputeSphericalCoordinates(const AkEmitterListenerPair &in_pair, AkReal32 &out_fAzimuth, AkReal32 &out_fElevation) const =0
virtual IAkMarkerNotificationService * CreateMarkerNotificationService(IAkSourcePluginContext *in_pSourcePluginContext)=0
@ PluginServiceType_AudioObjectPriority
Definition: IAkPlugin.h:1196
virtual AKRESULT GetOutputID(AkUInt32 &out_uOutputID, AkPluginID &out_uDevicePlugin) const =0
virtual AKRESULT Term(IAkPluginMemAlloc *in_pAllocator)=0
PluginRegistration(AkUInt32 in_ulCompanyID, AkUInt32 in_ulPluginID, const AkCodecDescriptor &in_Descriptor)
Definition: IAkPlugin.h:1844
virtual void Execute(AkAudioBuffer *io_pBuffer)=0
void * m_pRegisterCallbackCookie
Definition: IAkPlugin.h:1873
virtual ~IAkSourcePluginContext()
Virtual destructor on interface to avoid warnings.
Definition: IAkPlugin.h:419
Definition: IAkPlugin.h:1212
virtual bool GetListeners(AkGameObjectID *out_aListenerIDs, AkUInt32 &io_uSize) const =0
virtual ~IAkPluginServiceRNG()
Definition: IAkPlugin.h:1628
virtual bool IsRenderingOffline() const =0
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
virtual AKRESULT GetParentChannelConfig(AkChannelConfig &out_channelConfig) const =0
virtual IAkPluginService * GetPluginService(AkPluginServiceType in_pluginService) const =0
virtual AKRESULT SetParamsBlock(const void *in_pParamsBlock, AkUInt32 in_uBlockSize)=0
virtual ~IAkPluginServiceAudioObjectPriority()
Definition: IAkPlugin.h:1699
Software effect plug-in interface for in-place processing (see 创建声音引擎效果器插件).
Definition: IAkPlugin.h:779
virtual void Execute(const AkAudioObjects &in_objects, const AkAudioObjects &out_objects)=0
virtual AKRESULT Init(IAkPluginMemAlloc *in_pAllocator, IAkAudioDeviceEffectPluginContext *in_pEffectPluginContext, IAkPluginParam *in_pParams, const AkAudioFormat &in_rFormat, const Ak3DAudioSinkCapabilities &in_3dCapabilities)=0
virtual AkReal32 GetGameObjectScaling() const =0
virtual void ResetStarved()=0
Reset the "starvation" flag after IsStarved() returned true.
virtual AKRESULT RelocateMedia(AkUInt8 *, AkUInt8 *)
Definition: IAkPlugin.h:747
virtual IAkVoicePluginInfo * GetVoiceInfo()=0
virtual AKRESULT ComputeSpeakerVolumesDirect(AkChannelConfig in_inputConfig, AkChannelConfig in_outputConfig, AkReal32 in_fCenterPerc, AK::SpeakerVolumes::MatrixPtr out_mxVolumes)=0
virtual AkReal32 GetDownstreamGain()=0
virtual AkReal32 Evaluate(void *&io_attenuationCurve, AkReal32 x)=0
Evaluate the value of a curve at given x coordinate.
bool bReserved
Legacy bIsAsynchronous plug-in flag, now unused. Preserved for plug-in backward compatibility....
Definition: IAkPlugin.h:79
A collection of audio objects. Encapsulates the audio data and metadata of each audio object in separ...
Definition: AkCommonDefs.h:661
virtual AKRESULT TimeSkip(AkUInt32 &io_uFrames)=0
virtual IAkGameObjectPluginInfo * GetGameObjectInfo()=0
Definition: IAkPlugin.h:1626
virtual AKRESULT ComputePositioning(const AkPositioningData &in_posData, AkChannelConfig in_inputConfig, AkChannelConfig in_outputConfig, AK::SpeakerVolumes::MatrixPtr out_mxVolumes)=0
virtual AKRESULT UnregisterGlobalCallback(AkGlobalCallbackFunc in_pCallback, AkUInt32 in_eLocation=AkGlobalCallbackLocation_BeginRender)=0
virtual void ApplyGain(AkAudioBuffer *in_pInputBuffer, AkAudioBuffer *in_pOutputBuffer, AkRamp in_gain, bool in_convertToInt16) const =0
Definition: AkTypes.h:320
AkUInt32 uBuildVersion
Plug-in build version, must match the AK_WWISESDK_VERSION_COMBINED macro from AkWwiseSDKVersion....
Definition: IAkPlugin.h:76
AkReal32 * MatrixPtr
Volume matrix. Access each input channel vector with AK::SpeakerVolumes::Matrix::GetChannel().
Definition: AkSpeakerVolumes.h:49
virtual AKRESULT Reset()=0
AK::IAkPluginParam *(* AkCreateParamCallback)(AK::IAkPluginMemAlloc *in_pAllocator)
Registered plugin parameter node creation function prototype.
Definition: IAkPlugin.h:1179
virtual void Get3DAudioCapabilities(Ak3DAudioSinkCapabilities &out_rCapabilities)=0
Returns the capabilities of the sink's 3D audio system
virtual ~IAkEffectPlugin()
Virtual destructor on interface to avoid warnings.
Definition: IAkPlugin.h:762
virtual ~IAkSinkPlugin()
Virtual destructor on interface to avoid warnings.
Definition: IAkPlugin.h:1034
virtual AKRESULT GetAudioSettings(AkAudioSettings &out_audioSettings) const =0
virtual IAkPlatformContext * GetPlatformContext() const =0
Definition: IAkPlugin.h:851
static const AkGameObjectID AK_INVALID_GAME_OBJECT
Invalid game object (may also mean all game objects)
Definition: AkTypes.h:176
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
virtual AKRESULT ComputePositioning(const AkPositioningData &in_posData, AkChannelConfig in_inputConfig, AkChannelConfig in_outputConfig, AK::SpeakerVolumes::MatrixPtr out_mxVolumes)=0
virtual ~IAkPluginServiceMarkers()
Definition: IAkPlugin.h:1720
virtual void ApplyGainAndInterleave(AkAudioBuffer *in_pInputBuffer, AkAudioBuffer *in_pOutputBuffer, AkRamp in_gain, bool in_convertToInt16) const =0
virtual ~IAkSourcePlugin()
Virtual destructor on interface to avoid warnings.
Definition: IAkPlugin.h:1086
virtual AkSinkPluginType GetSinkPluginType() const override final
Definition: IAkPlugin.h:1050
AkSpeakerPanningType
Speaker panning type: type of panning logic when object is not 3D spatialized (i.e....
Definition: AkTypes.h:1183
Definition: IAkPlugin.h:916
virtual AKRESULT GetEmitterListenerPair(AkUInt32 in_uIndex, AkEmitterListenerPair &out_emitterListenerPair) const =0
Definition: AkMidiTypes.h:237
virtual void ProcessBiquadFilter(AkAudioBuffer *in_pInputBuffer, AkAudioBuffer *io_pOutputBuffer, AK::AkBiquadCoefficients *in_pCoefs, AK::AkBiquadMemories *io_pMemories, AkUInt32 in_uNumSamples)=0
virtual AK::IAkPluginMemAlloc * GetAllocator()=0
Get the default allocator for plugins. This is useful for performing global initialization tasks shar...
virtual AKRESULT Compute3DPositioning(const AkWorldTransform &in_emitter, const AkWorldTransform &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
Definition: AkSoundEngine.h:215
virtual AKRESULT CreateOutputObjects(AkChannelConfig in_channelConfig, AkAudioObjects &io_objects)=0
virtual AKRESULT Init(IAkPluginMemAlloc *in_pAllocator, IAkSourcePluginContext *in_pSourcePluginContext, IAkPluginParam *in_pParams, AkAudioFormat &io_rFormat)=0
Definition: AkCommonDefs.h:464
3D vector for some operations in 3D space. Typically intended only for localized calculations due to ...
Definition: AkTypes.h:444
@ AkPluginTypeCodec
Compressor/decompressor plug-in (allows support for custom audio file types).
Definition: AkTypes.h:1251
virtual ~IAkEffectPluginContext()
Virtual destructor on interface to avoid warnings.
Definition: IAkPlugin.h:361
virtual AkGameObjectID GetGameObjectID() const =0
Get the ID of the game object.
virtual const AkPlatformInitSettings * GetPlatformInitSettings() const =0
AkGlobalCallbackFunc m_pRegisterCallback
Definition: IAkPlugin.h:1872
virtual bool IsPrimary()=0
"Memories" storing the previous state of the digital biquad filter
Definition: AkMixerTypes.h:45
virtual void TerminateMarkerNotificationService(IAkMarkerNotificationService *io_pMarkerNotificationService)=0
virtual AKRESULT ComputeSpeakerVolumesPanner(AkSpeakerPanningType in_ePannerType, const AkVector &in_position, AkReal32 in_fCenterPct, AkChannelConfig in_inputConfig, AkChannelConfig in_outputConfig, AK::SpeakerVolumes::MatrixPtr out_mxVolumes)=0
virtual AkUInt32 GetBufferTick() const =0
virtual const AkInitSettings * GetInitSettings() const =0
virtual AKRESULT PostMonitorMessage(const char *in_pszError, AK::Monitor::ErrorLevel in_eErrorLevel)=0
virtual SoundEngine::MultiPositionType GetGameObjectMultiPositionType() const =0
bool bCanProcessObjects
Plug-in can process audio objects. They must implement IAkInPlaceObjectPlugin or IAkOutOfPlaceObjectP...
Definition: IAkPlugin.h:80
virtual AkUInt32 GetNumPoints(const void *in_attenuationCurve) const =0
Get the number of points on a curve.
virtual void ProcessInterpBiquadFilter(AkReal32 **in_ppInputData, AkReal32 **io_ppOutputData, AK::AkBiquadCoefficients **in_ppCoefs, AK::AkBiquadMemories **io_ppMemories, AkUInt32 *in_pNumSamplesPerInterpStage, AkUInt32 in_uNumInterpStages, AkUInt32 in_uNumChannels)=0
virtual void Execute(AkAudioBuffer *io_pMainMix, AkAudioBuffer *io_pPassthroughMix, const AkAudioObjects &io_objects, AkRamp &io_gain)=0
static const AkPluginParamID ALL_PLUGIN_DATA_ID
Definition: IAkPlugin.h:684
virtual AkPlayingID PostMIDIOnEventSync(AkUniqueID in_eventID, AkGameObjectID in_gameObjectID, AkMIDIPost *in_pPosts, AkUInt16 in_uNumPosts, bool in_bAbsoluteOffsets=false, AkUInt32 in_uFlags=0, AkCallbackFunc in_pfnCallback=NULL, void *in_pCookie=NULL, AkPlayingID in_playingID=AK_INVALID_PLAYING_ID)=0
virtual AKRESULT TermSphericalVBAP(AK::IAkPluginMemAlloc *in_pAllocator, void *in_pPannerData)=0
virtual AkUInt32 GetNumEmitterListenerPairs() const =0
virtual ~IAkPluginServiceMixer()
Definition: IAkPlugin.h:1513
AK::IAkPlugin *(* AkCreatePluginCallback)(AK::IAkPluginMemAlloc *in_pAllocator)
Registered plugin creation function prototype.
Definition: IAkPlugin.h:1177
IAkSoftwareCodec *(* AkCreateBankSourceCallback)(void *in_pCtx)
Registered bank source node creation function prototype.
Definition: AkTypes.h:1128
Definition: IAkPlugin.h:358
virtual AKRESULT RegisterCodec(AkUInt32 in_ulCompanyID, AkUInt32 in_ulPluginID, AkCreateFileSourceCallback in_pFileCreateFunc, AkCreateBankSourceCallback in_pBankCreateFunc)=0
virtual void ComputeAmbisonicsEncoding(AkReal32 in_fAzimuth, AkReal32 in_fElevation, AkChannelConfig in_cfgAmbisonics, AK::SpeakerVolumes::VectorPtr out_vVolumes)=0
virtual AkReal32 GetDuration() const =0
virtual AKRESULT GetSpeakerAngles(AkReal32 *io_pfSpeakerAngles, AkUInt32 &io_uNumAngles, AkReal32 &out_fHeightAngle)=0
virtual void Linearize(void *&io_attenuationCurve)=0
Some curves are serialized in the log domain. Use this function to convert all the points to linear a...
@ AkGlobalCallbackLocation_BeginRender
Start of frame rendering, after having processed game messages.
Definition: AkCallback.h:342
#define AK_RESTRICT
Refers to the __restrict compilation flag available on some platforms
Definition: AkTypes.h:45
const AkReal32 * ConstVectorPtr
Constant volume vector. Access each element with the standard bracket [] operator.
Definition: AkSpeakerVolumes.h:50
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
Definition: IAkPlugin.h:691
virtual void GetPluginCustomGameData(void *&out_rpData, AkUInt32 &out_rDataSize)=0
Interface to retrieve contextual information available to all types of plugins.
Definition: IAkPlugin.h:240
virtual AKRESULT ComputePositioning(const AkPositioningData &in_posData, AkChannelConfig in_inputConfig, AkChannelConfig in_outputConfig, AK::SpeakerVolumes::MatrixPtr out_mxVolumes)=0
AkCreateBankSourceCallback m_pBankCreateFunc
LEGACY: Kept for compatibility with 2019.1. Unused in 2019.2 and up.
Definition: IAkPlugin.h:1871
virtual AKRESULT GetListenerData(AkGameObjectID in_uListener, AkListener &out_listener) const =0
virtual AkUInt32 GetNumGameObjectPositions() const =0
virtual IAkStreamMgr * GetStreamMgr() const =0
Retrieve the streaming manager access interface.