_ak_common_defs_8h

Wwise SDK 2024.1.10

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 released in source code form as part of the SDK installer package.
  
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 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 
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 // AkCommonDefs.h
  
 /// \file 
 /// AudioLib common defines, enums, and structs.
  
  
 #ifndef _AK_COMMON_DEFS_H_
 #define _AK_COMMON_DEFS_H_
  
 #include AK/SoundEngine/Common/AkSpeakerConfig.h>
 #include AK/SoundEngine/Common/AkSpeakerVolumes.h>
 #include AK/Tools/Common/AkBitFuncs.h>
  
 //-----------------------------------------------------------------------------
 // AUDIO DATA FORMAT
 //-----------------------------------------------------------------------------
  
 // Audio data format.
 // ------------------------------------------------
  
 const AkDataTypeID      AK_INT              = 0;        ///
 const AkDataTypeID      AK_FLOAT            = 1;        ///
  
 const AkDataInterleaveID AK_INTERLEAVED     = 0;        ///
 const AkDataInterleaveID AK_NONINTERLEAVED  = 1;        ///
  
 // Native format currently the same on all supported platforms, may become platform specific in the future
 const AkUInt32 AK_LE_NATIVE_BITSPERSAMPLE  = 32;                    ///
 const AkUInt32 AK_LE_NATIVE_SAMPLETYPE = AK_FLOAT;                  ///
 const AkUInt32 AK_LE_NATIVE_INTERLEAVE = AK_NONINTERLEAVED;         ///
  
 /// Defines the parameters of an audio buffer format.
 struct AkAudioFormat
 {
     AkUInt32    uSampleRate;        ///
  
     AkChannelConfig channelConfig;  ///
  
     AkUInt32    uBitsPerSample  :6; ///
     AkUInt32    uBlockAlign     :10;///
     AkUInt32    uTypeID         :2; ///
     AkUInt32    uInterleaveID   :1; ///
     
     /// Get the number of channels.
     /// \return The number of channels
     AkForceInline AkUInt32 GetNumChannels() const
     {
         return channelConfig.uNumChannels;
     }
  
     /// Query if LFE channel is present.
     /// \return True when LFE channel is present
     AkForceInline bool HasLFE() const
     { 
         return channelConfig.HasLFE(); 
     }
  
     /// Query if center channel is present.
     /// Note that mono configurations have one channel which is arbitrary set to AK_SPEAKER_FRONT_CENTER,
     /// so HasCenter() returns true for mono signals.
     /// \return True when center channel is present and configuration has more than 2 channels.
     AkForceInline bool HasCenter() const
     { 
         return channelConfig.HasCenter(); 
     }
  
     /// Get the number of bits per sample.
     /// \return The number of bits per sample
     AkForceInline AkUInt32 GetBitsPerSample()   const                       
     { 
         return uBitsPerSample;
     }
  
     /// Get the block alignment.
     /// \return The block alignment
     AkForceInline AkUInt32 GetBlockAlign() const
     {
         return uBlockAlign;
     }
  
     /// Get the data sample format (Float or Integer).
     /// \return The data sample format
     AkForceInline AkUInt32 GetTypeID() const
     {
         return uTypeID;
     }
  
     /// Get the interleaved type.
     /// \return The interleaved type
     AkForceInline AkUInt32 GetInterleaveID() const
     {
         return uInterleaveID;
     }
  
     /// Set all parameters of the audio format structure.
     /// Channels are specified by channel mask (standard configs).
     void SetAll(
         AkUInt32    in_uSampleRate,     ///
         AkChannelConfig in_channelConfig,   ///
         AkUInt32    in_uBitsPerSample,  ///
         AkUInt32    in_uBlockAlign,     ///
         AkUInt32    in_uTypeID,         ///
         AkUInt32    in_uInterleaveID    ///
         )
     {
         uSampleRate     = in_uSampleRate;
         channelConfig   = in_channelConfig;
         uBitsPerSample  = in_uBitsPerSample;
         uBlockAlign     = in_uBlockAlign;
         uTypeID         = in_uTypeID;
         uInterleaveID   = in_uInterleaveID;
     }
  
     AkForceInline bool operator==(const AkAudioFormat & in_other) const
     {
         return uSampleRate == in_other.uSampleRate 
             && channelConfig == in_other.channelConfig
             && uBitsPerSample == in_other.uBitsPerSample
             && uBlockAlign == in_other.uBlockAlign
             && uTypeID == in_other.uTypeID
             && uInterleaveID == in_other.uInterleaveID;
     }
  
     AkForceInline bool operator!=(const AkAudioFormat & in_other) const
     {
         return uSampleRate != in_other.uSampleRate
             || channelConfig != in_other.channelConfig
             || uBitsPerSample != in_other.uBitsPerSample
             || uBlockAlign != in_other.uBlockAlign
             || uTypeID != in_other.uTypeID
             || uInterleaveID != in_other.uInterleaveID;
     }
 };
  
 typedef AkUInt8(*AkChannelMappingFunc)(const AkChannelConfig &config, AkUInt8 idx);
  
 #define AK_MAKE_CHANNELCONFIGOVERRIDE(_config,_order)   ((AkInt64)_config.Serialize()|((AkInt64)_order
 #define AK_GET_CHANNELCONFIGOVERRIDE_CONFIG(_over)      (_over&UINT_MAX)
 #define AK_GET_CHANNELCONFIGOVERRIDE_ORDERING(_over)    ((AK::AkChannelOrdering)(_over>>32))
  
 // Build a 32 bit class identifier based on the Plug-in type,
 // CompanyID and PluginID.
 //
 // Parameters:
 //   - in_pluginType: A value from enum AkPluginType (4 bits)
 //   - in_companyID: CompanyID as defined in the Plug-in's XML file (12 bits)
 //          * 0-63: Reserved for Audiokinetic
 //          * 64-255: Reserved for clients' in-house Plug-ins
 //          * 256-4095: Assigned by Audiokinetic to third-party plug-in developers
 //   - in_pluginID: PluginID as defined in the Plug-in's XML file (16 bits)
 //          * 0-32767: Set freely by the Plug-in developer
 #define AKMAKECLASSID( in_pluginType, in_companyID, in_pluginID ) \
     ( (in_pluginType) + ( (in_companyID) 
  
 #define AKGETPLUGINTYPEFROMCLASSID( in_classID ) ( (in_classID) & AkPluginTypeMask )
 #define AKGETCOMPANYIDFROMCLASSID( in_classID ) ( ( (in_classID) & 0x0000FFF0 ) >> 4 )
 #define AKGETPLUGINIDFROMCLASSID( in_classID ) ( ( (in_classID) & 0xFFFF0000 ) >> ( 4 + 12 ) )
  
 #define CODECID_FROM_PLUGINID AKGETPLUGINIDFROMCLASSID
  
  
 namespace AK
 {
     /// Struct containing metering information about a buffer. Depending on when this struct is generated, you may get metering data computed in the previous frame only. 
     struct AkMetering
     {
         /// Peak of each channel in this frame.
         /// Vector of linear peak levels, corresponding to each channel. NULL if AK_EnableBusMeter_Peak is not set (see IAkMixerPluginContext::SetMeteringFlags() or AK::SoundEngine::RegisterBusMeteringCallback()).
         AK::SpeakerVolumes::VectorPtr peak;
  
         /// True peak of each channel (as defined by ITU-R BS.1770) in this frame.
         /// Vector of linear true peak levels, corresponding to each channel. NULL if AK_EnableBusMeter_TruePeak is not set (see IAkMixerPluginContext::SetMeteringFlags() or AK::SoundEngine::RegisterBusMeteringCallback()).
         AK::SpeakerVolumes::VectorPtr truePeak;
  
         /// RMS value of each channel in this frame.
         /// Vector of linear rms levels, corresponding to each channel. NULL if AK_EnableBusMeter_RMS is not set (see IAkMixerPluginContext::SetMeteringFlags() or AK::SoundEngine::RegisterBusMeteringCallback()).
         AK::SpeakerVolumes::VectorPtr rms;
  
         /// Mean k-weighted power value in this frame, used to compute loudness (as defined by ITU-R BS.1770).
         /// Total linear k-weighted power of all channels. 0 if AK_EnableBusMeter_KPower is not set (see IAkMixerPluginContext::SetMeteringFlags() or AK::SoundEngine::RegisterBusMeteringCallback()).
         AkReal32 fMeanPowerK;
     };
  
     static inline bool IsBankCodecID(AkUInt32 in_codecID)
     {
         return in_codecID == AKCODECID_BANK ||
             in_codecID == AKCODECID_BANK_EVENT ||
             in_codecID == AKCODECID_BANK_BUS;
     }
 }
  
 // 3D Audio Object.
 // ------------------------------------------------
  
 /// Default listener transform.
 #define AK_DEFAULT_LISTENER_POSITION_X (0.0f)               // at coordinate system's origin
 #define AK_DEFAULT_LISTENER_POSITION_Y (0.0f)
 #define AK_DEFAULT_LISTENER_POSITION_Z (0.0f)
 #define AK_DEFAULT_LISTENER_FRONT_X    (0.0f)               // looking toward Z,
 #define AK_DEFAULT_LISTENER_FRONT_Y    (0.0f)
 #define AK_DEFAULT_LISTENER_FRONT_Z    (1.0f)
 #define AK_DEFAULT_TOP_X               (0.0f)               // top towards Y
 #define AK_DEFAULT_TOP_Y               (1.0f)
 #define AK_DEFAULT_TOP_Z               (0.0f)
  
  
 /// 3D data needed for 3D spatialization. 
 /// Undergoes transformations based on emitter-listener placement.
 struct Ak3dData
 {
     Ak3dData()
         : spread(1.f)
         , focus(1.f)
         , uEmitterChannelMask(0xffffffff)
     {
         xform.Set(AK_DEFAULT_LISTENER_POSITION_X, AK_DEFAULT_LISTENER_POSITION_Y, AK_DEFAULT_LISTENER_POSITION_Z, AK_DEFAULT_LISTENER_FRONT_X, AK_DEFAULT_LISTENER_FRONT_Y, AK_DEFAULT_LISTENER_FRONT_Z, AK_DEFAULT_TOP_X, AK_DEFAULT_TOP_Y, AK_DEFAULT_TOP_Z);
     }
  
     AkTransform xform;                              ///
     AkReal32 spread;                                ///
     AkReal32 focus;                                 ///
     AkChannelMask uEmitterChannelMask;              ///
 };
  
 /// Positioning data inherited from sound structures and mix busses.
 struct AkBehavioralPositioningData
 {
     AkBehavioralPositioningData()
         : center(1.f)
         , panLR(0.f)
         , panBF(0.f)
         , panDU(0.f)
         , panSpatMix(1.f)
         , spatMode(AK_SpatializationMode_None)
         , panType(AK_DirectSpeakerAssignment)
         , enableHeightSpread(true)
     {}
  
     AkReal32 center;                                ///
     AkReal32 panLR;                                 ///
     AkReal32 panBF;                                 ///
     AkReal32 panDU;                                 ///
     AkReal32 panSpatMix;                            ///
     Ak3DSpatializationMode spatMode;                ///
     AkSpeakerPanningType panType;                   ///
     bool enableHeightSpread;                        ///
 };
  
 /// Positioning data of 3D audio objects.
 struct AkPositioningData
 {
     Ak3dData threeD;                                ///
     AkBehavioralPositioningData behavioral;         ///
 };
  
 /// Structure containing information about system-level support for 3D audio.
 /// "3D Audio" refers to a system's ability to position sound sources in a virtual 3D space, pan them accordingly on a range of physical speakers, and produce a binaural mix where appropriate.
 /// We prefer "3D Audio" to "Spatial" to avoid ambiguity with spatial audio, which typically involves sound propagation and environment effects.
 struct Ak3DAudioSinkCapabilities
 {
     AkChannelConfig channelConfig{};                              ///
     AkUInt32        uMaxSystemAudioObjects = 0;                   ///
     AkUInt32        uAvailableSystemAudioObjects = 0;             ///
     bool            bPassthrough = false;                         ///
     bool            bMultiChannelObjects = false;                 ///
 };
  
 /// Enum of the possible object destinations when reaching a 3D audio-capable sink
 enum class AkAudioObjectDestination
 {
     eDefault = 0,            // The destination will be chosen based on the audio object's metadata and channel configuration
     eMainMix = 1,            // The audio object will be mixed to the sink's main mix
     ePassthrough = 2,        // The audio object will be mixed to the sink's passthrough mix
     eSystemAudioObject = 3   // The audio object will not be mixed; it will be sent separately to the system's 3D audio endpoint
 };
  
 // Audio buffer.
 // ------------------------------------------------
  
 /// Native sample type. 
 /// \remarks Sample values produced by insert effects must use this type.
 /// \remarks Source plug-ins can produce samples of other types (specified through 
 /// according fields of AkAudioFormat, at initial handshaking), but these will be 
 /// format converted internally into the native format.
 /// \sa
 /// - \ref iaksourceeffect_init
 /// - \ref iakmonadiceffect_init
 typedef AkReal32 AkSampleType;  ///
  
 /// Audio buffer structure including the address of an audio buffer, the number of valid frames inside, 
 /// and the maximum number of frames the audio buffer can hold.
 /// \sa
 /// - \ref fx_audiobuffer_struct
 class AkAudioBuffer
 {
 public:
  
     /// Constructor.
     AkAudioBuffer() 
     { 
         Clear(); 
     }
  
     /// Clear data pointer.
     AkForceInline void ClearData()
     {
         pData = NULL;
         uValidFrames = 0;
     }
  
     /// Clear members.
     AkForceInline void Clear()
     {
         ClearData();
         uMaxFrames          = 0;
         eState              = AK_DataNeeded;
     }
     
     /// \name Channel queries.
     //@{
     /// Get the number of channels.
     AkForceInline AkUInt32 NumChannels() const
     {
         return channelConfig.uNumChannels;
     }
  
     /// Returns true if there is an LFE channel present.
     AkForceInline bool HasLFE() const
     { 
         return channelConfig.HasLFE(); 
     }
  
     AkForceInline AkChannelConfig GetChannelConfig() const { return channelConfig; }
  
     //@}
  
     /// \name Interleaved interface
     //@{
     /// Get address of data: to be used with interleaved buffers only.
     /// \remarks Only source plugins can output interleaved data. This is determined at 
     /// initial handshaking.
     /// \sa 
     /// - \ref fx_audiobuffer_struct
     AkForceInline void * GetInterleavedData()
     { 
         return pData; 
     }
  
     /// Attach interleaved data. Allocation is performed outside.
     inline void AttachInterleavedData( void * in_pData, AkUInt16 in_uMaxFrames, AkUInt16 in_uValidFrames )
     { 
         pData = in_pData; 
         uMaxFrames = in_uMaxFrames; 
         uValidFrames = in_uValidFrames; 
         AKASSERT(channelConfig.IsValid());
     }
     /// Attach interleaved data with a new channel config. Allocation is performed outside.
     inline void AttachInterleavedData( void * in_pData, AkUInt16 in_uMaxFrames, AkUInt16 in_uValidFrames, AkChannelConfig in_channelConfig )
     { 
         pData = in_pData; 
         uMaxFrames = in_uMaxFrames; 
         uValidFrames = in_uValidFrames; 
         channelConfig = in_channelConfig; 
     }
     //@}
  
     /// \name Deinterleaved interface
     //@{
  
     /// Check if buffer has samples attached to it.
     AkForceInline bool HasData() const
     {
         return ( NULL != pData ); 
     }
  
     /// Convert a channel, identified by a single channel bit, to a buffer index used in GetChannel() below, for a given channel config.
     /// Standard indexing follows channel bit order (see AkSpeakerConfig.h). Pipeline/buffer indexing is the same but the LFE is moved to the end.
     static inline AkUInt32 StandardToPipelineIndex( 
         AkChannelConfig in_channelConfig,       ///
         AkUInt32        in_uChannelIdx          ///
         )
     {
         if ( in_channelConfig.HasLFE() )
         {
             AKASSERT( in_channelConfig.eConfigType == AK_ChannelConfigType_Standard );  // in_channelConfig.HasLFE() would not have returned true otherwise.
             AKASSERT( AK::GetNumNonZeroBits( in_channelConfig.uChannelMask ) );
             AkUInt32 uIdxLFE = AK::GetNumNonZeroBits( ( AK_SPEAKER_LOW_FREQUENCY - 1 ) & in_channelConfig.uChannelMask );
             if ( in_uChannelIdx == uIdxLFE )
                 return in_channelConfig.uNumChannels - 1;
             else if ( in_uChannelIdx > uIdxLFE )
                 return in_uChannelIdx - 1;
         }
  
         return in_uChannelIdx;
     }
  
     /// Get the buffer of the ith channel. 
     /// Access to channel data is most optimal through this method. Use whenever the
     /// speaker configuration is known, or when an operation must be made independently
     /// for each channel.
     /// \remarks When using a standard Wwise pipeline configuration, use ChannelBitToIndex() to convert channel bits to buffer indices.
     /// \return Address of the buffer of the ith channel.
     /// \sa
     /// - \ref fx_audiobuffer_struct
     /// - \ref fx_audiobuffer_struct_channels
     inline AkSampleType * GetChannel(
         AkUInt32 in_uIndex      ///
         )
     {
         AKASSERT( in_uIndex NumChannels() );
         return (AkSampleType*)((AkUInt8*)(pData) + ( in_uIndex * sizeof(AkSampleType) * MaxFrames() ));
     }
  
     /// Get the buffer of the LFE.
     /// \return Address of the buffer of the LFE. Null if there is no LFE channel.
     /// \sa
     /// - \ref fx_audiobuffer_struct_channels
     inline AkSampleType * GetLFE()
     {
         if ( channelConfig.uChannelMask & AK_SPEAKER_LOW_FREQUENCY )
             return GetChannel( NumChannels()-1 );
         
         return (AkSampleType*)0;
     }
  
     /// Can be used to transform an incomplete into a complete buffer with valid data.
     /// The invalid frames are made valid (zeroed out) for all channels and the validFrames count will be made equal to uMaxFrames.
     void ZeroPadToMaxFrames()
     {
         AKASSERT(pData != nullptr || MaxFrames() == 0);
         // The following members MUST be copied locally due to multi-core calls to this function.
         const AkUInt32 uNumChannels = NumChannels();
         const AkUInt32 uNumCurrentFrames = AkMin(uValidFrames, MaxFrames());
         const AkUInt32 uNumZeroFrames = MaxFrames() - uNumCurrentFrames;
         if ( uNumZeroFrames )
         {
             AKASSERT(pData != nullptr);
for ( AkUInt32 i = 0; i 
             {
                 memset( GetChannel(i) + uNumCurrentFrames, 0, uNumZeroFrames * sizeof(AkSampleType) );
             }
             uValidFrames = MaxFrames();
         }
     }
  
     /// Attach deinterleaved data where channels are contiguous in memory. Allocation is performed outside.
     AkForceInline void AttachContiguousDeinterleavedData( void * in_pData, AkUInt16 in_uMaxFrames, AkUInt16 in_uValidFrames, AkChannelConfig in_channelConfig )
     { 
         AttachInterleavedData( in_pData, in_uMaxFrames, in_uValidFrames, in_channelConfig );
     }
     /// Detach deinterleaved data where channels are contiguous in memory. The address of the buffer is returned and fields are cleared.
     AkForceInline void * DetachContiguousDeinterleavedData()
     {
         uMaxFrames = 0; 
         uValidFrames = 0; 
         channelConfig.Clear();
         void * pDataOld = pData;
         pData = NULL;
         return pDataOld;
     }
  
     bool CheckValidSamples();   
  
     //@}
  
     void RelocateMedia( AkUInt8* in_pNewMedia,  AkUInt8* in_pOldMedia )
     {
         AkUIntPtr uMemoryOffset = (AkUIntPtr)in_pNewMedia - (AkUIntPtr)in_pOldMedia;
         pData = (void*) (((AkUIntPtr)pData) + uMemoryOffset);
     }
  
     /// Access to the number of sample frames the buffer can hold.
     /// \return Number of sample frames the buffer can hold.
     AkForceInline AkUInt16 MaxFrames() const { return uMaxFrames; }
  
 protected:
     void *          pData;              ///
     AkChannelConfig channelConfig;      ///
  
 public: 
     AKRESULT        eState;             ///
  
 protected:  
     AkUInt16        uMaxFrames;         ///
  
 public:
     AkUInt16        uValidFrames;      ///
 };
  
 #endif // _AK_COMMON_DEFS_H_

AkAudioBuffer::HasLFE

AkForceInline bool HasLFE() const

Returns true if there is an LFE channel present.

Definition: AkCommonDefs.h:354

AkBehavioralPositioningData::enableHeightSpread

bool enableHeightSpread

When true, audio objects 3D spatialized onto a planar channel configuration will be given a minimum s...

Definition: AkCommonDefs.h:272

AkMin

#define AkMin(x1, x2)

Definition: AkPlatformFuncs.h:90

AkSpeakerVolumes.h

AkDataInterleaveID

AkUInt8 AkDataInterleaveID

Data interleaved state ID.

Definition: AkTypes.h:70

AK_DirectSpeakerAssignment

@ AK_DirectSpeakerAssignment

No panning: route to matching channels between input and output.

Definition: AkTypes.h:1124

Ak3DAudioSinkCapabilities::uAvailableSystemAudioObjects

AkUInt32 uAvailableSystemAudioObjects

How many System Audio Objects can currently be sent to the sink. This value can change at runtime dep...

Definition: AkCommonDefs.h:289

AkAudioBuffer::GetChannel

AkSampleType * GetChannel(AkUInt32 in_uIndex)

Definition: AkCommonDefs.h:432

AK_DEFAULT_TOP_Z

#define AK_DEFAULT_TOP_Z

Definition: AkCommonDefs.h:230

AkUInt16

uint16_t AkUInt16

Unsigned 16-bit integer.

Definition: AkNumeralTypes.h:37

Definition of data structures for AkAudioObject.

Definition: AkWwiseSDKVersion.cs:31

AkAudioBuffer::HasData

AkForceInline bool HasData() const

Check if buffer has samples attached to it.

Definition: AkCommonDefs.h:397

Ak3DAudioSinkCapabilities

Definition: AkCommonDefs.h:286

AkChannelConfig::HasCenter

AkForceInline bool HasCenter() const

Definition: AkSpeakerConfig.h:644

AkBehavioralPositioningData::center

AkReal32 center

Center percentage [0,1].

Definition: AkCommonDefs.h:265

Ak3dData::Ak3dData

Ak3dData()

Definition: AkCommonDefs.h:237

AkAudioBuffer::GetChannelConfig

AkForceInline AkChannelConfig GetChannelConfig() const

Definition: AkCommonDefs.h:359

AkBehavioralPositioningData::panSpatMix

AkReal32 panSpatMix

Panning vs 3D spatialization mix ([0,1], 1 being 100% spatialized).

Definition: AkCommonDefs.h:269

Ak3DAudioSinkCapabilities::bMultiChannelObjects

bool bMultiChannelObjects

Can handle multi-channel objects.

Definition: AkCommonDefs.h:291

AkAudioBuffer::AkAudioBuffer

AkAudioBuffer()

Constructor.

Definition: AkCommonDefs.h:325

Ak3DAudioSinkCapabilities::uMaxSystemAudioObjects

AkUInt32 uMaxSystemAudioObjects

Maximum number of System Audio Objects that can be active concurrently. A value of zero indicates the...

Definition: AkCommonDefs.h:288

AkChannelConfig::uNumChannels

AkUInt32 uNumChannels

Number of channels.

Definition: AkSpeakerConfig.h:449

AkAudioBuffer::DetachContiguousDeinterleavedData

AkForceInline void * DetachContiguousDeinterleavedData()

Detach deinterleaved data where channels are contiguous in memory. The address of the buffer is retur...

Definition: AkCommonDefs.h:478

AkAudioBuffer::NumChannels

AkForceInline AkUInt32 NumChannels() const

Get the number of channels.

Definition: AkCommonDefs.h:348

AkAudioBuffer::Clear

AkForceInline void Clear()

Clear members.

Definition: AkCommonDefs.h:338

AkChannelConfig

Definition: AkSpeakerConfig.h:444

AkBitFuncs.h

AK_DEFAULT_LISTENER_FRONT_Y

#define AK_DEFAULT_LISTENER_FRONT_Y

Definition: AkCommonDefs.h:226

AKRESULT

Standard function call result.

Definition: AkTypes.h:134

AkChannelConfig::uChannelMask

AkUInt32 uChannelMask

Channel mask (configuration).

Definition: AkSpeakerConfig.h:451

AkAudioBuffer::StandardToPipelineIndex

static AkUInt32 StandardToPipelineIndex(AkChannelConfig in_channelConfig, AkUInt32 in_uChannelIdx)

Definition: AkCommonDefs.h:404

AK_ChannelConfigType_Standard

@ AK_ChannelConfigType_Standard

Channels must be identified with standard defines in AkSpeakerConfigs.

Definition: AkSpeakerConfig.h:415

AkAudioFormat::HasCenter

AkForceInline bool HasCenter() const

Definition: AkCommonDefs.h:88

AkTransform::Set

void Set(const AkVector &in_position, const AkVector &in_orientationFront, const AkVector &in_orientationTop)

Set position and orientation. Orientation front and top should be orthogonal and normalized.

Definition: AkTypes.h:578

AkChannelMask

AkUInt32 AkChannelMask

Channel mask (similar to WAVE_FORMAT_EXTENSIBLE). Bit values are defined in AkSpeakerConfig....

Definition: AkTypes.h:81

AkAudioFormat::channelConfig

AkChannelConfig channelConfig

Channel configuration.

Definition: AkCommonDefs.h:63

AK_DEFAULT_LISTENER_POSITION_Z

#define AK_DEFAULT_LISTENER_POSITION_Z

Definition: AkCommonDefs.h:224

AkAudioBuffer::RelocateMedia

void RelocateMedia(AkUInt8 *in_pNewMedia, AkUInt8 *in_pOldMedia)

Definition: AkCommonDefs.h:492

AkUInt8

uint8_t AkUInt8

Unsigned 8-bit integer.

Definition: AkNumeralTypes.h:36

AkAudioFormat::uBitsPerSample

AkUInt32 uBitsPerSample

Number of bits per sample.

Definition: AkCommonDefs.h:65

AK_DEFAULT_LISTENER_POSITION_Y

#define AK_DEFAULT_LISTENER_POSITION_Y

Definition: AkCommonDefs.h:223

AkBehavioralPositioningData

Positioning data inherited from sound structures and mix busses.

Definition: AkCommonDefs.h:253

AkAudioFormat::uTypeID

AkUInt32 uTypeID

Data type ID (AkDataTypeID).

Definition: AkCommonDefs.h:67

AK_DEFAULT_TOP_X

#define AK_DEFAULT_TOP_X

Definition: AkCommonDefs.h:228

AkAudioObjectDestination::eDefault

@ eDefault

AK::AkMetering::rms

AK::SpeakerVolumes::VectorPtr rms

Definition: AkCommonDefs.h:203

NULL

#define NULL

Definition: AkTypes.h:46

AkReal32

float AkReal32

32-bit floating point

Definition: AkNumeralTypes.h:46

AkAudioBuffer::eState

AKRESULT eState

Execution status.

Definition: AkCommonDefs.h:507

AK::AkMetering::truePeak

AK::SpeakerVolumes::VectorPtr truePeak

Definition: AkCommonDefs.h:199

AkBehavioralPositioningData::panDU

AkReal32 panDU

Pan down-up [-1,1].

Definition: AkCommonDefs.h:268

AkAudioBuffer::uValidFrames

AkUInt16 uValidFrames

Number of valid sample frames in the audio buffer.

Definition: AkCommonDefs.h:513

AkUIntPtr

uintptr_t AkUIntPtr

Integer (unsigned) type for pointers.

Definition: AkNumeralTypes.h:50

Ak3dData

Definition: AkCommonDefs.h:236

AK_DEFAULT_TOP_Y

#define AK_DEFAULT_TOP_Y

Definition: AkCommonDefs.h:229

AK::SpeakerVolumes::VectorPtr

AkReal32 * VectorPtr

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

Definition: AkSpeakerVolumes.h:49

AkAudioBuffer::pData

void * pData

Start of the audio buffer.

Definition: AkCommonDefs.h:503

AkAudioObjectDestination

Enum of the possible object destinations when reaching a 3D audio-capable sink.

Definition: AkCommonDefs.h:296

AkAudioBuffer::channelConfig

AkChannelConfig channelConfig

Channel config.

Definition: AkCommonDefs.h:504

Ak3DSpatializationMode

3D spatialization mode.

Definition: AkTypes.h:1160

AK::AkMetering::fMeanPowerK

AkReal32 fMeanPowerK

Definition: AkCommonDefs.h:207

AK_DEFAULT_LISTENER_POSITION_X

#define AK_DEFAULT_LISTENER_POSITION_X

Default listener transform.

Definition: AkCommonDefs.h:222

AK_FLOAT

const AkDataTypeID AK_FLOAT

Float data type.

Definition: AkCommonDefs.h:48

AkDataTypeID

AkUInt16 AkDataTypeID

Data sample type ID.

Definition: AkTypes.h:69

AKASSERT

#define AKASSERT(Condition)

Definition: AkAssert.h:67

AkBehavioralPositioningData::panType

AkSpeakerPanningType panType

Speaker panning type.

Definition: AkCommonDefs.h:271

AKCODECID_BANK_BUS

#define AKCODECID_BANK_BUS

Bank encoding for bus banks. These banks are contained in the /bus sub-folder.

Definition: AkTypes.h:1034

AK_LE_NATIVE_BITSPERSAMPLE

const AkUInt32 AK_LE_NATIVE_BITSPERSAMPLE

Native number of bits per sample.

Definition: AkCommonDefs.h:54

Ak3DAudioSinkCapabilities::bPassthrough

bool bPassthrough

Separate pass-through mix is supported.

Definition: AkCommonDefs.h:290

AkAudioBuffer::uMaxFrames

AkUInt16 uMaxFrames

Number of sample frames the buffer can hold. Access through AkAudioBuffer::MaxFrames().

Definition: AkCommonDefs.h:510

AkPositioningData::behavioral

AkBehavioralPositioningData behavioral

Positioning data inherited from sound structures and mix busses.

Definition: AkCommonDefs.h:279

AkChannelConfig::Clear

AkForceInline void Clear()

Clear the channel config. Becomes "invalid" (IsValid() returns false).

Definition: AkSpeakerConfig.h:503

AkSampleType

AkReal32 AkSampleType

Audio sample data type (32 bit floating point)

Definition: AkCommonDefs.h:314

AK_LE_NATIVE_SAMPLETYPE

const AkUInt32 AK_LE_NATIVE_SAMPLETYPE

Native data type.

Definition: AkCommonDefs.h:55

AK_DEFAULT_LISTENER_FRONT_X

#define AK_DEFAULT_LISTENER_FRONT_X

Definition: AkCommonDefs.h:225

AkBehavioralPositioningData::AkBehavioralPositioningData

AkBehavioralPositioningData()

Definition: AkCommonDefs.h:254

AkPositioningData::threeD

Ak3dData threeD

3D data used for 3D spatialization.

Definition: AkCommonDefs.h:278

AK::GetNumNonZeroBits

AkForceInline AkUInt32 GetNumNonZeroBits(AkUInt32 in_uWord)

Definition: AkBitFuncs.h:196

AK::AkMetering

Struct containing metering information about a buffer. Depending on when this struct is generated,...

Definition: AkCommonDefs.h:192

AkAudioFormat::GetBitsPerSample

AkForceInline AkUInt32 GetBitsPerSample() const

Definition: AkCommonDefs.h:95

AK_DataNeeded

@ AK_DataNeeded

The consumer needs more.

Definition: AkTypes.h:160

AkPositioningData

Positioning data of 3D audio objects.

Definition: AkCommonDefs.h:277

AKCODECID_BANK_EVENT

#define AKCODECID_BANK_EVENT

Bank encoding for event banks. These banks are contained in the /event sub-folder.

Definition: AkTypes.h:1033

AkAudioFormat::uBlockAlign

AkUInt32 uBlockAlign

Number of bytes per sample frame. (For example a 5.1 PCM 16bit should have a uBlockAlign equal to 6(5...

Definition: AkCommonDefs.h:66

Ak3DAudioSinkCapabilities::channelConfig

AkChannelConfig channelConfig

Channel configuration of the main mix.

Definition: AkCommonDefs.h:287

AkAudioFormat::GetInterleaveID

AkForceInline AkUInt32 GetInterleaveID() const

Definition: AkCommonDefs.h:116

AK_DEFAULT_LISTENER_FRONT_Z

#define AK_DEFAULT_LISTENER_FRONT_Z

Definition: AkCommonDefs.h:227

AkAudioFormat::operator!=

AkForceInline bool operator!=(const AkAudioFormat &in_other) const

Definition: AkCommonDefs.h:150

AKCODECID_BANK

#define AKCODECID_BANK

Bank encoding.

Definition: AkTypes.h:1011

AkAudioBuffer::ZeroPadToMaxFrames

void ZeroPadToMaxFrames()

Definition: AkCommonDefs.h:454

AkAudioFormat::HasLFE

AkForceInline bool HasLFE() const

Definition: AkCommonDefs.h:79

AK_SpatializationMode_None

@ AK_SpatializationMode_None

No spatialization.

Definition: AkTypes.h:1161

AkAudioFormat::GetBlockAlign

AkForceInline AkUInt32 GetBlockAlign() const

Definition: AkCommonDefs.h:102

Ak3dData::uEmitterChannelMask

AkChannelMask uEmitterChannelMask

Emitter channel mask. With 3D spatialization, zeroed channels should be dropped.

Definition: AkCommonDefs.h:248

AkUInt32

uint32_t AkUInt32

Unsigned 32-bit integer.

Definition: AkNumeralTypes.h:38

AkChannelMappingFunc

AkUInt8(* AkChannelMappingFunc)(const AkChannelConfig &config, AkUInt8 idx)

Definition: AkCommonDefs.h:161

AkSpeakerPanningType

Speaker panning type: type of panning logic when object is not 3D spatialized (i.e....

Definition: AkTypes.h:1123

AkChannelConfig::eConfigType

AkUInt32 eConfigType

Channel config type (AkChannelConfigType).

Definition: AkSpeakerConfig.h:450

AkBehavioralPositioningData::panLR

AkReal32 panLR

Pan left-right [-1,1].

Definition: AkCommonDefs.h:266

AkAudioBuffer::AttachContiguousDeinterleavedData

AkForceInline void AttachContiguousDeinterleavedData(void *in_pData, AkUInt16 in_uMaxFrames, AkUInt16 in_uValidFrames, AkChannelConfig in_channelConfig)

Attach deinterleaved data where channels are contiguous in memory. Allocation is performed outside.

Definition: AkCommonDefs.h:473

AkAudioBuffer

Definition: AkCommonDefs.h:321

Ak3dData::spread

AkReal32 spread

Spread [0,1].

Definition: AkCommonDefs.h:246

AkChannelConfig::HasLFE

AkForceInline bool HasLFE() const

Definition: AkSpeakerConfig.h:635

AkAudioFormat::operator==

AkForceInline bool operator==(const AkAudioFormat &in_other) const

Definition: AkCommonDefs.h:140

AkAudioBuffer::GetLFE

AkSampleType * GetLFE()

Definition: AkCommonDefs.h:444

AkAudioBuffer::GetInterleavedData

AkForceInline void * GetInterleavedData()

Definition: AkCommonDefs.h:370

AkAudioFormat::GetNumChannels

AkForceInline AkUInt32 GetNumChannels() const

Definition: AkCommonDefs.h:72

AK_SPEAKER_LOW_FREQUENCY

#define AK_SPEAKER_LOW_FREQUENCY

Low-frequency speaker bit mask.

Definition: AkSpeakerConfig.h:38

AkSpeakerConfig.h

AK::IsBankCodecID

static bool IsBankCodecID(AkUInt32 in_codecID)

Definition: AkCommonDefs.h:210

AK_INT

const AkDataTypeID AK_INT

Integer data type (uchar, short, and so on)

Definition: AkCommonDefs.h:47

AkForceInline

#define AkForceInline

Definition: AkTypes.h:63

AkAudioFormat

Defines the parameters of an audio buffer format.

Definition: AkCommonDefs.h:60

AkAudioFormat::uInterleaveID

AkUInt32 uInterleaveID

Interleave ID (AkDataInterleaveID).

Definition: AkCommonDefs.h:68

AkAudioBuffer::CheckValidSamples

bool CheckValidSamples()

AkTransform

Position and orientation of objects in a "local" space.

Definition: AkTypes.h:549

AkAudioFormat::GetTypeID

AkForceInline AkUInt32 GetTypeID() const

Definition: AkCommonDefs.h:109

AkChannelConfig::IsValid

AkForceInline bool IsValid() const

Returns true if valid, false otherwise (as when it is constructed, or invalidated using Clear()).

Definition: AkSpeakerConfig.h:570

Ak3dData::focus

AkReal32 focus

Focus [0,1].

Definition: AkCommonDefs.h:247

Ak3dData::xform

AkTransform xform

Object position / orientation.

Definition: AkCommonDefs.h:245

AkAudioBuffer::ClearData

AkForceInline void ClearData()

Clear data pointer.

Definition: AkCommonDefs.h:331

AkAudioBuffer::AttachInterleavedData

void AttachInterleavedData(void *in_pData, AkUInt16 in_uMaxFrames, AkUInt16 in_uValidFrames)

Attach interleaved data. Allocation is performed outside.

Definition: AkCommonDefs.h:376

AkAudioFormat::uSampleRate

AkUInt32 uSampleRate

Number of samples per second.

Definition: AkCommonDefs.h:61

AK::AkMetering::peak

AK::SpeakerVolumes::VectorPtr peak

Definition: AkCommonDefs.h:195

AK_NONINTERLEAVED

const AkDataInterleaveID AK_NONINTERLEAVED

Non-interleaved data.

Definition: AkCommonDefs.h:51

AkBehavioralPositioningData::spatMode

Ak3DSpatializationMode spatMode

3D spatialization mode.

Definition: AkCommonDefs.h:270

AkBehavioralPositioningData::panBF

AkReal32 panBF

Pan back-front [-1,1].

Definition: AkCommonDefs.h:267

AK_INTERLEAVED

const AkDataInterleaveID AK_INTERLEAVED

Interleaved data.

Definition: AkCommonDefs.h:50

AkAudioBuffer::AttachInterleavedData

void AttachInterleavedData(void *in_pData, AkUInt16 in_uMaxFrames, AkUInt16 in_uValidFrames, AkChannelConfig in_channelConfig)

Attach interleaved data with a new channel config. Allocation is performed outside.

Definition: AkCommonDefs.h:384

AkAudioFormat::SetAll

void SetAll(AkUInt32 in_uSampleRate, AkChannelConfig in_channelConfig, AkUInt32 in_uBitsPerSample, AkUInt32 in_uBlockAlign, AkUInt32 in_uTypeID, AkUInt32 in_uInterleaveID)

Definition: AkCommonDefs.h:123

AK_LE_NATIVE_INTERLEAVE

const AkUInt32 AK_LE_NATIVE_INTERLEAVE

Native interleaved setting.

Definition: AkCommonDefs.h:56

AkAudioBuffer::MaxFrames

AkForceInline AkUInt16 MaxFrames() const

Definition: AkCommonDefs.h:500