_ak_speaker_config_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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 #ifndef _AK_SPEAKERCONFIG_H_
 #define _AK_SPEAKERCONFIG_H_
  
 #include AK/SoundEngine/Common/AkTypes.h>
 #include AK/Tools/Common/AkBitFuncs.h>
 #include AK/Tools/Common/AkPlatformFuncs.h>
  
 /// Standard speakers (channel mask):
 #define AK_SPEAKER_FRONT_LEFT               0x1     ///
 #define AK_SPEAKER_FRONT_RIGHT              0x2     ///
 #define AK_SPEAKER_FRONT_CENTER             0x4     ///
 #define AK_SPEAKER_LOW_FREQUENCY            0x8     ///
 #define AK_SPEAKER_BACK_LEFT                0x10    ///
 #define AK_SPEAKER_BACK_RIGHT               0x20    ///
 #define AK_SPEAKER_BACK_CENTER              0x100   ///
 #define AK_SPEAKER_SIDE_LEFT                0x200   ///
 #define AK_SPEAKER_SIDE_RIGHT               0x400   ///
  
 /// "Height" speakers.
 #define AK_SPEAKER_TOP                      0x800   ///
 #define AK_SPEAKER_HEIGHT_FRONT_LEFT        0x1000  ///
 #define AK_SPEAKER_HEIGHT_FRONT_CENTER      0x2000  ///
 #define AK_SPEAKER_HEIGHT_FRONT_RIGHT       0x4000  ///
 #define AK_SPEAKER_HEIGHT_BACK_LEFT         0x8000  ///
 #define AK_SPEAKER_HEIGHT_BACK_CENTER       0x10000 ///
 #define AK_SPEAKER_HEIGHT_BACK_RIGHT        0x20000 ///
 #define AK_SPEAKER_HEIGHT_SIDE_LEFT         0x40000 ///
 #define AK_SPEAKER_HEIGHT_SIDE_RIGHT        0x80000 ///
  
 //
 // Supported speaker setups. Those are the ones that can be used in the Wwise Sound Engine audio pipeline.
 //
  
 #define AK_SPEAKER_SETUP_MONO           AK_SPEAKER_FRONT_CENTER     ///
 #define AK_SPEAKER_SETUP_0POINT1        AK_SPEAKER_LOW_FREQUENCY    ///
 #define AK_SPEAKER_SETUP_1POINT1        (AK_SPEAKER_FRONT_CENTER    | AK_SPEAKER_LOW_FREQUENCY) ///
 #define AK_SPEAKER_SETUP_STEREO         (AK_SPEAKER_FRONT_LEFT      | AK_SPEAKER_FRONT_RIGHT)   ///
 #define AK_SPEAKER_SETUP_2POINT1        (AK_SPEAKER_SETUP_STEREO    | AK_SPEAKER_LOW_FREQUENCY) ///
 #define AK_SPEAKER_SETUP_3STEREO        (AK_SPEAKER_SETUP_STEREO    | AK_SPEAKER_FRONT_CENTER)  ///
 #define AK_SPEAKER_SETUP_3POINT1        (AK_SPEAKER_SETUP_3STEREO   | AK_SPEAKER_LOW_FREQUENCY) ///
 #define AK_SPEAKER_SETUP_4              (AK_SPEAKER_SETUP_STEREO    | AK_SPEAKER_SIDE_LEFT | AK_SPEAKER_SIDE_RIGHT) ///
 #define AK_SPEAKER_SETUP_4POINT1        (AK_SPEAKER_SETUP_4         | AK_SPEAKER_LOW_FREQUENCY) ///
 #define AK_SPEAKER_SETUP_5              (AK_SPEAKER_SETUP_4         | AK_SPEAKER_FRONT_CENTER)  ///
 #define AK_SPEAKER_SETUP_5POINT1        (AK_SPEAKER_SETUP_5         | AK_SPEAKER_LOW_FREQUENCY) ///
 #define AK_SPEAKER_SETUP_6              (AK_SPEAKER_SETUP_4         | AK_SPEAKER_BACK_LEFT | AK_SPEAKER_BACK_RIGHT) ///
 #define AK_SPEAKER_SETUP_6POINT1        (AK_SPEAKER_SETUP_6         | AK_SPEAKER_LOW_FREQUENCY) ///
 #define AK_SPEAKER_SETUP_7              (AK_SPEAKER_SETUP_6         | AK_SPEAKER_FRONT_CENTER)  ///
 #define AK_SPEAKER_SETUP_7POINT1        (AK_SPEAKER_SETUP_7         | AK_SPEAKER_LOW_FREQUENCY) ///
 #define AK_SPEAKER_SETUP_SURROUND       (AK_SPEAKER_SETUP_STEREO    | AK_SPEAKER_BACK_CENTER)   ///
  
 #define AK_SPEAKER_SETUP_HEIGHT_2       (AK_SPEAKER_HEIGHT_FRONT_LEFT | AK_SPEAKER_HEIGHT_FRONT_RIGHT)                              ///
 #define AK_SPEAKER_SETUP_HEIGHT_4       (AK_SPEAKER_SETUP_HEIGHT_2  | AK_SPEAKER_HEIGHT_BACK_LEFT | AK_SPEAKER_HEIGHT_BACK_RIGHT)   ///
 #define AK_SPEAKER_SETUP_HEIGHT_5       (AK_SPEAKER_SETUP_HEIGHT_4 | AK_SPEAKER_HEIGHT_FRONT_CENTER)                                ///
 #define AK_SPEAKER_SETUP_HEIGHT_ALL     (AK_SPEAKER_SETUP_HEIGHT_5 | AK_SPEAKER_HEIGHT_BACK_CENTER)                                 ///
 #define AK_SPEAKER_SETUP_HEIGHT_4_TOP   (AK_SPEAKER_SETUP_HEIGHT_4 | AK_SPEAKER_TOP)                                                ///
 #define AK_SPEAKER_SETUP_HEIGHT_5_TOP   (AK_SPEAKER_SETUP_HEIGHT_5 | AK_SPEAKER_TOP)                                                ///
  
 // Auro speaker setups
 #define AK_SPEAKER_SETUP_AURO_222           (AK_SPEAKER_SETUP_4         | AK_SPEAKER_HEIGHT_FRONT_LEFT  | AK_SPEAKER_HEIGHT_FRONT_RIGHT)    ///
 #define AK_SPEAKER_SETUP_AURO_8             (AK_SPEAKER_SETUP_AURO_222  | AK_SPEAKER_HEIGHT_BACK_LEFT   | AK_SPEAKER_HEIGHT_BACK_RIGHT)     ///
 #define AK_SPEAKER_SETUP_AURO_9             (AK_SPEAKER_SETUP_AURO_8    | AK_SPEAKER_FRONT_CENTER)                                          ///
 #define AK_SPEAKER_SETUP_AURO_9POINT1       (AK_SPEAKER_SETUP_AURO_9    | AK_SPEAKER_LOW_FREQUENCY)                                         ///
 #define AK_SPEAKER_SETUP_AURO_10            (AK_SPEAKER_SETUP_AURO_9    | AK_SPEAKER_TOP)                                                   ///
 #define AK_SPEAKER_SETUP_AURO_10POINT1      (AK_SPEAKER_SETUP_AURO_10   | AK_SPEAKER_LOW_FREQUENCY)                                         ///
 #define AK_SPEAKER_SETUP_AURO_11            (AK_SPEAKER_SETUP_AURO_10   | AK_SPEAKER_HEIGHT_FRONT_CENTER)                                   ///
 #define AK_SPEAKER_SETUP_AURO_11POINT1      (AK_SPEAKER_SETUP_AURO_11   | AK_SPEAKER_LOW_FREQUENCY)                                         ///
 #define AK_SPEAKER_SETUP_AURO_11_740        (AK_SPEAKER_SETUP_7         | AK_SPEAKER_SETUP_HEIGHT_4)                                        ///
 #define AK_SPEAKER_SETUP_AURO_11POINT1_740  (AK_SPEAKER_SETUP_AURO_11_740   | AK_SPEAKER_LOW_FREQUENCY)                                     ///
 #define AK_SPEAKER_SETUP_AURO_13_751        (AK_SPEAKER_SETUP_7         | AK_SPEAKER_SETUP_HEIGHT_5 | AK_SPEAKER_TOP)                       ///
 #define AK_SPEAKER_SETUP_AURO_13POINT1_751  (AK_SPEAKER_SETUP_AURO_13_751   | AK_SPEAKER_LOW_FREQUENCY)                                     ///
  
 // Dolby speaker setups: in Dolby nomenclature, [#plane].[lfe].[#height]
 #define AK_SPEAKER_SETUP_DOLBY_5_0_2        (AK_SPEAKER_SETUP_5         | AK_SPEAKER_HEIGHT_FRONT_LEFT  | AK_SPEAKER_HEIGHT_FRONT_RIGHT )   ///
 #define AK_SPEAKER_SETUP_DOLBY_5_1_2        (AK_SPEAKER_SETUP_DOLBY_5_0_2   | AK_SPEAKER_LOW_FREQUENCY )                                    ///
 #define AK_SPEAKER_SETUP_DOLBY_5_0_4        (AK_SPEAKER_SETUP_DOLBY_5_0_2   | AK_SPEAKER_HEIGHT_BACK_LEFT | AK_SPEAKER_HEIGHT_BACK_RIGHT )  ///
 #define AK_SPEAKER_SETUP_DOLBY_5_1_4        (AK_SPEAKER_SETUP_DOLBY_5_0_4   | AK_SPEAKER_LOW_FREQUENCY )                                    ///
 #define AK_SPEAKER_SETUP_DOLBY_6_0_2        (AK_SPEAKER_SETUP_6         | AK_SPEAKER_HEIGHT_FRONT_LEFT  | AK_SPEAKER_HEIGHT_FRONT_RIGHT )   ///
 #define AK_SPEAKER_SETUP_DOLBY_6_1_2        (AK_SPEAKER_SETUP_DOLBY_6_0_2   | AK_SPEAKER_LOW_FREQUENCY )                                    ///
 #define AK_SPEAKER_SETUP_DOLBY_6_0_4        (AK_SPEAKER_SETUP_DOLBY_6_0_2   | AK_SPEAKER_HEIGHT_BACK_LEFT | AK_SPEAKER_HEIGHT_BACK_RIGHT )  ///
 #define AK_SPEAKER_SETUP_DOLBY_6_1_4        (AK_SPEAKER_SETUP_DOLBY_6_0_4   | AK_SPEAKER_LOW_FREQUENCY )                                    ///
 #define AK_SPEAKER_SETUP_DOLBY_7_0_2        (AK_SPEAKER_SETUP_7         | AK_SPEAKER_HEIGHT_FRONT_LEFT  | AK_SPEAKER_HEIGHT_FRONT_RIGHT )   ///
 #define AK_SPEAKER_SETUP_DOLBY_7_1_2        (AK_SPEAKER_SETUP_DOLBY_7_0_2   | AK_SPEAKER_LOW_FREQUENCY )                                    ///
 #define AK_SPEAKER_SETUP_DOLBY_7_0_4        (AK_SPEAKER_SETUP_DOLBY_7_0_2   | AK_SPEAKER_HEIGHT_BACK_LEFT | AK_SPEAKER_HEIGHT_BACK_RIGHT )  ///
 #define AK_SPEAKER_SETUP_DOLBY_7_1_4        (AK_SPEAKER_SETUP_DOLBY_7_0_4   | AK_SPEAKER_LOW_FREQUENCY )                                    ///
  
 #define AK_SPEAKER_SETUP_ALL_SPEAKERS       (AK_SPEAKER_SETUP_7POINT1 | AK_SPEAKER_BACK_CENTER | AK_SPEAKER_SETUP_HEIGHT_ALL | AK_SPEAKER_TOP)  ///
  
 // Channel indices.
 // ------------------------------------------------
  
 // Channel indices for standard setups on the plane.
 #define AK_IDX_SETUP_FRONT_LEFT             (0) ///
 #define AK_IDX_SETUP_FRONT_RIGHT            (1) ///
 #define AK_IDX_SETUP_CENTER                 (2) ///
  
 #define AK_IDX_SETUP_NOCENTER_BACK_LEFT     (2) ///
 #define AK_IDX_SETUP_NOCENTER_BACK_RIGHT    (3) ///
 #define AK_IDX_SETUP_NOCENTER_SIDE_LEFT     (4) ///
 #define AK_IDX_SETUP_NOCENTER_SIDE_RIGHT    (5) ///
  
 #define AK_IDX_SETUP_WITHCENTER_BACK_LEFT   (3) ///
 #define AK_IDX_SETUP_WITHCENTER_BACK_RIGHT  (4) ///
 #define AK_IDX_SETUP_WITHCENTER_SIDE_LEFT   (5) ///
 #define AK_IDX_SETUP_WITHCENTER_SIDE_RIGHT  (6) ///
  
 #define AK_IDX_SETUP_WITHCENTER_HEIGHT_FRONT_LEFT    (7) ///
 #define AK_IDX_SETUP_WITHCENTER_HEIGHT_FRONT_RIGHT   (8) ///
 #define AK_IDX_SETUP_WITHCENTER_HEIGHT_BACK_LEFT     (9) ///
 #define AK_IDX_SETUP_WITHCENTER_HEIGHT_BACK_RIGHT   (10) ///
  
 // Channel indices for specific setups.
 #define AK_IDX_SETUP_0_LFE          (0) ///
  
 #define AK_IDX_SETUP_1_CENTER       (0) ///
 #define AK_IDX_SETUP_1_LFE          (1) ///
  
 #define AK_IDX_SETUP_2_LEFT         (0) ///
 #define AK_IDX_SETUP_2_RIGHT        (1) ///
 #define AK_IDX_SETUP_2_LFE          (2) ///
  
 #define AK_IDX_SETUP_3_LEFT         (0) ///
 #define AK_IDX_SETUP_3_RIGHT        (1) ///
 #define AK_IDX_SETUP_3_CENTER       (2) ///
 #define AK_IDX_SETUP_3_LFE          (3) ///
  
 #define AK_IDX_SETUP_4_FRONTLEFT    (0) ///
 #define AK_IDX_SETUP_4_FRONTRIGHT   (1) ///
 #define AK_IDX_SETUP_4_REARLEFT     (2) ///
 #define AK_IDX_SETUP_4_REARRIGHT    (3) ///
 #define AK_IDX_SETUP_4_LFE          (4) ///
  
 #define AK_IDX_SETUP_5_FRONTLEFT    (0) ///
 #define AK_IDX_SETUP_5_FRONTRIGHT   (1) ///
 #define AK_IDX_SETUP_5_CENTER       (2) ///
 #define AK_IDX_SETUP_5_REARLEFT     (3) ///
 #define AK_IDX_SETUP_5_REARRIGHT    (4) ///
 #define AK_IDX_SETUP_5_LFE          (5) ///
  
 #define AK_IDX_SETUP_6_FRONTLEFT    (0) ///
 #define AK_IDX_SETUP_6_FRONTRIGHT   (1) ///
 #define AK_IDX_SETUP_6_REARLEFT     (2) ///
 #define AK_IDX_SETUP_6_REARRIGHT    (3) ///
 #define AK_IDX_SETUP_6_SIDELEFT     (4) ///
 #define AK_IDX_SETUP_6_SIDERIGHT    (5) ///
 #define AK_IDX_SETUP_6_LFE          (6) ///
  
 #define AK_IDX_SETUP_7_FRONTLEFT    (0) ///
 #define AK_IDX_SETUP_7_FRONTRIGHT   (1) ///
 #define AK_IDX_SETUP_7_CENTER       (2) ///
 #define AK_IDX_SETUP_7_REARLEFT     (3) ///
 #define AK_IDX_SETUP_7_REARRIGHT    (4) ///
 #define AK_IDX_SETUP_7_SIDELEFT     (5) ///
 #define AK_IDX_SETUP_7_SIDERIGHT    (6) ///
 #define AK_IDX_SETUP_7_LFE          (7) ///
  
 //
 // Extra speaker setups. This is a more exhaustive list of speaker setups, which might not all be supported
 // by the Wwise Sound Engine audio pipeline.
 //
  
 #define AK_SPEAKER_SETUP_0_1        ( AK_SPEAKER_LOW_FREQUENCY )                            //0.1
  
 #define AK_SPEAKER_SETUP_1_0_CENTER ( AK_SPEAKER_FRONT_CENTER )                         //1.0 (C)
 #define AK_SPEAKER_SETUP_1_1_CENTER ( AK_SPEAKER_FRONT_CENTER   | AK_SPEAKER_LOW_FREQUENCY )    //1.1 (C)
  
 #define AK_SPEAKER_SETUP_2_0        ( AK_SPEAKER_FRONT_LEFT | AK_SPEAKER_FRONT_RIGHT )                          //2.0
 #define AK_SPEAKER_SETUP_2_1        ( AK_SPEAKER_FRONT_LEFT | AK_SPEAKER_FRONT_RIGHT | AK_SPEAKER_LOW_FREQUENCY )   //2.1
  
 #define AK_SPEAKER_SETUP_3_0        ( AK_SPEAKER_FRONT_LEFT | AK_SPEAKER_FRONT_RIGHT | AK_SPEAKER_FRONT_CENTER )    //3.0
 #define AK_SPEAKER_SETUP_3_1        ( AK_SPEAKER_SETUP_3_0  | AK_SPEAKER_LOW_FREQUENCY )    //3.1
  
 #define AK_SPEAKER_SETUP_FRONT      ( AK_SPEAKER_SETUP_3_0 )
  
 #define AK_SPEAKER_SETUP_4_0        ( AK_SPEAKER_SETUP_4 )
 #define AK_SPEAKER_SETUP_4_1        ( AK_SPEAKER_SETUP_4POINT1 )
 #define AK_SPEAKER_SETUP_5_0        ( AK_SPEAKER_SETUP_5 )
 #define AK_SPEAKER_SETUP_5_1        ( AK_SPEAKER_SETUP_5POINT1 )
  
 #define AK_SPEAKER_SETUP_6_0        ( AK_SPEAKER_SETUP_6 )
 #define AK_SPEAKER_SETUP_6_1        ( AK_SPEAKER_SETUP_6POINT1 )
 #define AK_SPEAKER_SETUP_7_0        ( AK_SPEAKER_SETUP_7 )
 #define AK_SPEAKER_SETUP_7_1        ( AK_SPEAKER_SETUP_7POINT1 )
  
 // Standard/largest setup definitions.
 #define AK_SPEAKER_SETUP_DEFAULT_PLANE          (AK_SPEAKER_SETUP_7POINT1)  ///
 #define AK_SUPPORTED_STANDARD_CHANNEL_MASK      (AK_SPEAKER_SETUP_ALL_SPEAKERS) ///
 #define AK_STANDARD_MAX_NUM_CHANNELS            (8)                         ///
  
 #define AK_MAX_AMBISONICS_ORDER (5)
  
 #define AK_DEFAULT_HEIGHT_ANGLE 30.f
  
 // Helpers.
 inline void AK_SPEAKER_SETUP_FIX_LEFT_TO_CENTER( AkUInt32 &io_uChannelMask )
 {
     if( !(io_uChannelMask & AK_SPEAKER_FRONT_CENTER) 
         && !(io_uChannelMask & AK_SPEAKER_FRONT_RIGHT)
         && (io_uChannelMask & AK_SPEAKER_FRONT_LEFT) )
     {
         io_uChannelMask &= ~AK_SPEAKER_FRONT_LEFT;      // remove left
         io_uChannelMask |= AK_SPEAKER_FRONT_CENTER; // add center
     }
 }
  
 inline void AK_SPEAKER_SETUP_FIX_REAR_TO_SIDE( AkUInt32 &io_uChannelMask )
 {
     if( io_uChannelMask & ( AK_SPEAKER_BACK_LEFT ) && !( io_uChannelMask & AK_SPEAKER_SIDE_LEFT ) )
     {
         io_uChannelMask &= ~( AK_SPEAKER_BACK_LEFT | AK_SPEAKER_BACK_RIGHT );   // remove rears
         io_uChannelMask |= ( AK_SPEAKER_SIDE_LEFT | AK_SPEAKER_SIDE_RIGHT );    // add sides
     }
 }
  
 inline void AK_SPEAKER_SETUP_CONVERT_TO_SUPPORTED( AkUInt32 &io_uChannelMask )
 {
     AK_SPEAKER_SETUP_FIX_LEFT_TO_CENTER( io_uChannelMask );
     AK_SPEAKER_SETUP_FIX_REAR_TO_SIDE( io_uChannelMask );
 }
  
 /// Ambisonics configurations (corresponding to AkChannelConfig::eConfigType == AK_ChannelConfigType_Ambisonic).
 /// Convention: X points towards the front, and XYZ follow a right-hand rule, so Y is the side vector (pointing to the left).
 /// Channel presence and ordering are predefined according to the number of channels. The ordering convention is ACN,
 /// with the mapping of components to number of channels detailed below (source: https://en.wikipedia.org/wiki/Ambisonic_data_exchange_formats).
 /// Normalization natively used in Wwise is SN3D.
 ///
 ///  /// 
 /// 
 /// 
 /// 
 /// 
 /// 
 /// 

Number of channels OrderDescriptionLayout of components
HorizontalVertical
1     0    0       mono 
4     1    1       first-order full sphere  WYZX
9     2    2       second-order full sphere  WYZXVTRSU
16     3    3       third-order full sphere  WYZXVTRSUQOMKLNP
  
 namespace AK
 {
  
 /// Returns the number of channels of a given channel configuration.
 static inline AkUInt8 ChannelMaskToNumChannels( AkChannelMask in_uChannelMask )
 {
     return (AkUInt8)AKPLATFORM::AkPopCount(in_uChannelMask);
 }
  
 /// Returns a 'best guess' channel configuration from a given number of channels.
 /// Will return 0 if no guess can be made.
 static inline AkChannelMask ChannelMaskFromNumChannels( unsigned int in_uNumChannels )
 {
     AkChannelMask uChannelMask = 0;
  
     switch ( in_uNumChannels )
     {
     case 1:
         uChannelMask = AK_SPEAKER_SETUP_1_0_CENTER;
         break;
     case 2:
         uChannelMask = AK_SPEAKER_SETUP_2_0;
         break;
     case 3:
         uChannelMask = AK_SPEAKER_SETUP_2_1;
         break;
     case 4:
         uChannelMask = AK_SPEAKER_SETUP_4_0;
         break;
     case 5:
         uChannelMask = AK_SPEAKER_SETUP_5_0;
         break;
     case 6:
         uChannelMask = AK_SPEAKER_SETUP_5_1;
         break;
     case 7:
         uChannelMask = AK_SPEAKER_SETUP_7;
         break;
     case 8:
         uChannelMask = AK_SPEAKER_SETUP_7POINT1;
         break;
     }
  
     return uChannelMask;
 }
  
 /// Converts a channel bit to a channel index (in Wwise pipeline ordering - LFE at the end), given a channel mask in_uChannelMask.
 /// \return Channel index.
 static inline AkUInt8 ChannelBitToIndex(AkChannelMask in_uChannelBit, AkChannelMask in_uChannelMask)
 {
 #ifdef AKASSERT
     AKASSERT(ChannelMaskToNumChannels(in_uChannelBit) == 1);
 #endif
     if (in_uChannelBit == AK_SPEAKER_LOW_FREQUENCY)
         return ChannelMaskToNumChannels(in_uChannelMask) - 1;
     return ChannelMaskToNumChannels(in_uChannelMask & ~AK_SPEAKER_LOW_FREQUENCY & (in_uChannelBit - 1)); // Count all channels prior this one except the LFE
 }
  
 /// Returns true when the LFE channel is present in a given channel configuration.
 /// \return True if the LFE channel is present.
 AkForceInline bool HasLFE(AkChannelMask in_uChannelMask)
 {
     return (in_uChannelMask & AK_SPEAKER_LOW_FREQUENCY) > 0;
 }
  
 /// Returns true when the center channel is present in a given channel configuration.
 /// 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 if the center channel is present.
 AkForceInline bool HasCenter(AkChannelMask in_uChannelMask)
 {
     // All supported non-mono configurations have an AK_SPEAKER_FRONT_LEFT.
     return (in_uChannelMask & AK_SPEAKER_FRONT_CENTER) > 0;
 }
  
 /// Returns the number of angle values required to represent the given channel configuration.
 /// Use this function with supported 2D standard channel configurations only.
 /// \sa AK::SoundEngine::SetSpeakerAngles().
 AkForceInline AkUInt32 GetNumberOfAnglesForConfig(AkChannelMask in_uChannelMask)
 {
 #ifdef AKASSERT
     AKASSERT((in_uChannelMask & ~AK_SPEAKER_SETUP_DEFAULT_PLANE) == 0);
 #endif
  
     // LFE is irrelevant.
     in_uChannelMask &= ~AK_SPEAKER_LOW_FREQUENCY;
     // Center speaker is always in the center and thus does not require an angle.
     in_uChannelMask &= ~AK_SPEAKER_FRONT_CENTER;
     // We should have complete pairs at this point, unless there is a speaker at 180 degrees, 
     // in which case we need one more angle to specify it.
 #ifdef AKASSERT
     AKASSERT((in_uChannelMask & AK_SPEAKER_BACK_CENTER) || ((ChannelMaskToNumChannels(in_uChannelMask) % 2) == 0));
 #endif
     return ChannelMaskToNumChannels(in_uChannelMask) >> 1;
 }
  
 /// Channel ordering type. 
 enum AkChannelOrdering
 {
     ChannelOrdering_Standard = 0, // L-R-C-LFE-RL-RR-RC-SL-SR-HL-HR-HC-HRL-HRR-HRC-T, or ACN ordering + SN3D norm
     ChannelOrdering_Film,         // L-C-R-SL-SR-RL-RR-LFE-HL-HR-HRL-HRR
     ChannelOrdering_FuMa,
     ChannelOrdering_RunTime,      // L-R-C-RL-RR-RC-SL-SR-HL-HR-HC-HRL-HRR-HRC-T-LFE
  
     ChannelOrdering_Last        // End of enum, invalid value.
 };
  
 /// Returns true if standard configuration represented by channel mask has surround
 /// channels, either defined as side or back channels.
 AkForceInline bool HasSurroundChannels( AkChannelMask in_uChannelMask )
 {
     return ( in_uChannelMask & AK_SPEAKER_BACK_LEFT || in_uChannelMask & AK_SPEAKER_SIDE_LEFT );
 }
  
 /// Returns true if standard configuration represented by channel mask has strictly one
 /// pair of surround channels, either defined as side or back channels. 7.1 has two pairs
 /// of surround channels and would thus return false.
 AkForceInline bool HasStrictlyOnePairOfSurroundChannels( AkChannelMask in_uChannelMask )
 {
     return ( ( ( in_uChannelMask & AK_SPEAKER_BACK_LEFT ) != 0 ) ^ ( ( in_uChannelMask & AK_SPEAKER_SIDE_LEFT ) != 0 ) );
 }
  
 /// Returns true if standard configuration represented by channel mask has two
 /// pair of surround channels, that is, side and back channels. 7.1 has two pairs
 /// of surround channels and would thus return true, whereas 5.1 would return false.
 AkForceInline bool HasSideAndRearChannels( AkChannelMask in_uChannelMask )
 {
     return ( in_uChannelMask & AK_SPEAKER_BACK_LEFT && in_uChannelMask & AK_SPEAKER_SIDE_LEFT );
 }
  
 /// Returns true if standard configuration represented by channel mask has at least one "height" channel (above the plane).
 AkForceInline bool HasHeightChannels(AkChannelMask in_uChannelMask)
 {
     return (in_uChannelMask & ~AK_SPEAKER_SETUP_DEFAULT_PLANE) > 0;
 }
  
 /// Takes a channel mask and swap back channels with side channels if there is just
 /// one pair of surround channels.
 AkForceInline AkChannelMask BackToSideChannels( AkChannelMask in_uChannelMask )
 {
     if ( HasStrictlyOnePairOfSurroundChannels( in_uChannelMask ) )
     {
         in_uChannelMask &= ~( AK_SPEAKER_BACK_LEFT | AK_SPEAKER_BACK_RIGHT );   // remove rears
         in_uChannelMask |= ( AK_SPEAKER_SIDE_LEFT | AK_SPEAKER_SIDE_RIGHT );    // add sides
     }
     return in_uChannelMask;
 }
  
 } // namespace AK
  
 /// Channel configuration type. 
 enum AkChannelConfigType
 {
     AK_ChannelConfigType_Anonymous = 0x0,   ///
     AK_ChannelConfigType_Standard = 0x1,    ///
     AK_ChannelConfigType_Ambisonic = 0x2,   ///
     AK_ChannelConfigType_Objects = 0x3,     ///
     AK_ChannelConfigType_Last,              ///
  
     AK_ChannelConfigType_UseDeviceMain = 0xE,           ///
     AK_ChannelConfigType_UseDevicePassthrough = 0xF     ///
 };
  
 /// Defines a channel configuration.
 /// Examples:
 /// \code
 /// AkChannelConfig cfg;
 /// 
 /// // Create a stereo configuration.
 /// cfg.SetStandard(AK_SPEAKER_SETUP_STEREO);
 ///
 /// // Create a 7.1.4 configuration (7.1 plus 4 height channels).
 /// cfg.SetStandard(AK_SPEAKER_SETUP_AURO_11POINT1_740);
 /// // or
 /// cfg.SetStandard(AK_SPEAKER_SETUP_DOLBY_7_1_4);
 ///
 /// // Create a 3rd order ambisonic configuration.
 /// cfg.SetAmbisonic(16);   // pass in the number of spherical harmonics, (N+1)^2, where N is the ambisonics order.
 ///
 /// // Invalidate (usually means "As Parent")
 /// cfg.Clear();
 /// \endcode
 struct AkChannelConfig
 {
     // Channel config: 
     // - uChannelMask is a bit field, whose channel identifiers depend on AkChannelConfigType (up to 20). Channel bits are defined in AkSpeakerConfig.h.
     // - eConfigType is a code that completes the identification of channels by uChannelMask.
     // - uNumChannels is the number of channels, identified (deduced from channel mask) or anonymous (set directly). 
     AkUInt32    uNumChannels : 8;   ///
     AkUInt32    eConfigType : 4;    ///
     AkUInt32    uChannelMask : 20;///
  
     /// Construct standard channel config from channel mask
     static AkForceInline AkChannelConfig Standard(AkUInt32 in_uChannelMask)
     {
         return AkChannelConfig(AK::ChannelMaskToNumChannels(in_uChannelMask), in_uChannelMask);
     }
  
     // Construct anonymous channel config from number of channels
     static AkForceInline AkChannelConfig Anonymous(AkUInt32 in_uNumChannels)
     {
         return AkChannelConfig(in_uNumChannels, 0);
     }
  
     /// Construct ambisonic channel config from number of channels (NOT order)
     static AkForceInline AkChannelConfig Ambisonic(AkUInt32 in_uNumChannels)
     {
         AkChannelConfig cfg;
         cfg.SetAmbisonic(in_uNumChannels);
         return cfg;
     }
  
     // Construct object-based channel config
     static AkForceInline AkChannelConfig Object()
     {
         AkChannelConfig cfg;
         cfg.SetObject();
         return cfg;
     }
  
     /// Constructor. Clears / sets the channel config in "invalid" state (IsValid() returns false).
     AkForceInline AkChannelConfig()
         : uNumChannels(0)
         , eConfigType(0)
         , uChannelMask(0)
     {
     }
  
     /// Constructor. Sets number of channels, and config type according to whether channel mask is defined or not. If defined, it must be consistent with the number of channels.
     AkForceInline AkChannelConfig(AkUInt32 in_uNumChannels, AkUInt32 in_uChannelMask)
     {
         // Input arguments should be consistent.
         SetStandardOrAnonymous(in_uNumChannels, in_uChannelMask);
     }
  
     /// Operator != with a 32-bit word.
     AkForceInline bool operator!=(AkUInt32 in_uBitField)
     {
         return (*((AkUInt32*)this) != in_uBitField);
     }
  
     /// Clear the channel config. Becomes "invalid" (IsValid() returns false).
     AkForceInline void Clear()
     {
         uNumChannels = 0;
         eConfigType = 0;
         uChannelMask = 0;
     }
  
     /// Set channel config as a standard configuration specified with given channel mask.
     AkForceInline void SetStandard(AkUInt32 in_uChannelMask)
     {
         uNumChannels = AK::ChannelMaskToNumChannels(in_uChannelMask);
         eConfigType = AK_ChannelConfigType_Standard;
         uChannelMask = in_uChannelMask;
     }
  
     /// Set channel config as either a standard or an anonymous configuration, specified with both a given channel mask (0 if anonymous) and a number of channels (which must match the channel mask if standard).
     AkForceInline void SetStandardOrAnonymous(AkUInt32 in_uNumChannels, AkUInt32 in_uChannelMask)
     {
 #ifdef AKASSERT
         AKASSERT(in_uChannelMask == 0 || in_uNumChannels == AK::ChannelMaskToNumChannels(in_uChannelMask));
 #endif
         uNumChannels = in_uNumChannels;
         eConfigType = (in_uChannelMask) ? AK_ChannelConfigType_Standard : AK_ChannelConfigType_Anonymous;
         uChannelMask = in_uChannelMask;
     }
  
     /// Set channel config as an anonymous configuration specified with given number of channels.
     AkForceInline void SetAnonymous(AkUInt32 in_uNumChannels)
     {
         uNumChannels = in_uNumChannels;
         eConfigType = AK_ChannelConfigType_Anonymous;
         uChannelMask = 0;
     }
  
     /// Set channel config as an ambisonic configuration specified with given number of channels.
     AkForceInline void SetAmbisonic(AkUInt32 in_uNumChannels)
     {
         uNumChannels = in_uNumChannels;
         eConfigType = AK_ChannelConfigType_Ambisonic;
         uChannelMask = 0;
     }
  
     /// Set channel config as an object-based configuration (implies dynamic number of objects).
     AkForceInline void SetObject()
     {
         uNumChannels = 0;
         eConfigType = AK_ChannelConfigType_Objects;
         uChannelMask = 0;
     }
  
     /// Set channel config as the main mix channel configuration
     AkForceInline void SetSameAsMainMix()
     {
         uNumChannels = 0;
         eConfigType = AK_ChannelConfigType_UseDeviceMain;
         uChannelMask = 0;
     }
  
     /// Set channel config as the passthrough mix channel configuration
     AkForceInline void SetSameAsPassthrough()
     {
         uNumChannels = 0;
         eConfigType = AK_ChannelConfigType_UseDevicePassthrough;
         uChannelMask = 0;
     }
  
     /// Returns true if valid, false otherwise (as when it is constructed, or invalidated using Clear()).
     AkForceInline bool IsValid() const
     {
         return eConfigType AK_ChannelConfigType_Objects && (uNumChannels != 0 || eConfigType == AK_ChannelConfigType_Objects);
     }
  
     /// Serialize channel config into a 32-bit word.
     AkForceInline AkUInt32 Serialize() const
     {
returnuNumChannels | (eConfigType uChannelMask 
     }
  
     /// Deserialize channel config from a 32-bit word.
     AkForceInline void Deserialize(AkUInt32 in_uChannelConfig)
     {
         uNumChannels = in_uChannelConfig & 0x000000ff;
         eConfigType = (in_uChannelConfig >> 8) & 0x0000000f;
         uChannelMask = (in_uChannelConfig >> 12) & 0x000fffff;
     }
  
     /// Returns a new config based on 'this' with no LFE.
     AkForceInline AkChannelConfig RemoveLFE() const
     {
         AkChannelConfig newConfig = *this;
         AkUInt32 uNewChannelMask = newConfig.uChannelMask & ~AK_SPEAKER_LOW_FREQUENCY;
         AkUInt32 uNumLFEChannel = (newConfig.uChannelMask - uNewChannelMask) >> 3; // 0 or 1
 #ifdef AKASSERT
         AKASSERT(uNumLFEChannel == 0 || uNumLFEChannel == 1);
 #endif
         newConfig.uNumChannels -= uNumLFEChannel;
         newConfig.uChannelMask = uNewChannelMask;
         return newConfig;
     }
  
     /// Returns a new config based on 'this' with no Front Center channel.
     AkForceInline AkChannelConfig RemoveCenter() const
     {
         AkChannelConfig newConfig = *this;
         AkUInt32 uNewChannelMask = newConfig.uChannelMask & ~AK_SPEAKER_FRONT_CENTER;
         AkUInt32 uNumCenterChannel = (newConfig.uChannelMask - uNewChannelMask) >> 2;   // 0 or 1.
 #ifdef AKASSERT
         AKASSERT(uNumCenterChannel == 0 || uNumCenterChannel == 1);
 #endif
         newConfig.uNumChannels -= uNumCenterChannel;
         newConfig.uChannelMask = uNewChannelMask;
         return newConfig;
     }
  
     /// Operator ==
     AkForceInline bool operator==(const AkChannelConfig & in_other) const
     {
         return uNumChannels == in_other.uNumChannels
             && eConfigType == in_other.eConfigType
             && uChannelMask == in_other.uChannelMask;
     }
  
     /// Operator !=
     AkForceInline bool operator!=(const AkChannelConfig & in_other) const
     {
         return uNumChannels != in_other.uNumChannels
             || eConfigType != in_other.eConfigType
             || uChannelMask != in_other.uChannelMask;
     }
  
     /// Query if LFE channel is present.
     /// \return True when LFE channel is present
     AkForceInline bool HasLFE() const
     {
         return AK::HasLFE(uChannelMask);
     }
  
     /// 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 AK::HasCenter(uChannelMask);
     }
 };
  
 #endif //_AK_SPEAKERCONFIG_H_

AkChannelConfig::operator!=

AkForceInline bool operator!=(AkUInt32 in_uBitField)

Operator != with a 32-bit word.

Definition: AkSpeakerConfig.h:497

AK::ChannelOrdering_Film

@ ChannelOrdering_Film

Definition: AkSpeakerConfig.h:361

AK::HasLFE

AkForceInline bool HasLFE(AkChannelMask in_uChannelMask)

Definition: AkSpeakerConfig.h:321

AkChannelConfig::SetStandardOrAnonymous

AkForceInline void SetStandardOrAnonymous(AkUInt32 in_uNumChannels, AkUInt32 in_uChannelMask)

Set channel config as either a standard or an anonymous configuration, specified with both a given ch...

Definition: AkSpeakerConfig.h:519

AK::ChannelOrdering_Last

@ ChannelOrdering_Last

Definition: AkSpeakerConfig.h:365

AkChannelConfig::Ambisonic

static AkForceInline AkChannelConfig Ambisonic(AkUInt32 in_uNumChannels)

Construct ambisonic channel config from number of channels (NOT order)

Definition: AkSpeakerConfig.h:466

AK_SPEAKER_SETUP_5_0

#define AK_SPEAKER_SETUP_5_0

Definition: AkSpeakerConfig.h:202

Definition of data structures for AkAudioObject.

Definition: AkWwiseSDKVersion.cs:31

AkChannelConfig::HasCenter

AkForceInline bool HasCenter() const

Definition: AkSpeakerConfig.h:644

AK_ChannelConfigType_Last

@ AK_ChannelConfigType_Last

End of enum, invalid value.

Definition: AkSpeakerConfig.h:418

AK::BackToSideChannels

AkForceInline AkChannelMask BackToSideChannels(AkChannelMask in_uChannelMask)

Definition: AkSpeakerConfig.h:399

AkChannelConfig::uNumChannels

AkUInt32 uNumChannels

Number of channels.

Definition: AkSpeakerConfig.h:449

AkChannelConfig

Definition: AkSpeakerConfig.h:444

AkBitFuncs.h

AK_SPEAKER_SETUP_FIX_REAR_TO_SIDE

void AK_SPEAKER_SETUP_FIX_REAR_TO_SIDE(AkUInt32 &io_uChannelMask)

Definition: AkSpeakerConfig.h:231

AK_SPEAKER_SETUP_1_0_CENTER

#define AK_SPEAKER_SETUP_1_0_CENTER

Definition: AkSpeakerConfig.h:189

AkChannelConfig::uChannelMask

AkUInt32 uChannelMask

Channel mask (configuration).

Definition: AkSpeakerConfig.h:451

AK::ChannelOrdering_Standard

@ ChannelOrdering_Standard

Definition: AkSpeakerConfig.h:360

AK_ChannelConfigType_Standard

@ AK_ChannelConfigType_Standard

Channels must be identified with standard defines in AkSpeakerConfigs.

Definition: AkSpeakerConfig.h:415

AK::HasCenter

AkForceInline bool HasCenter(AkChannelMask in_uChannelMask)

Definition: AkSpeakerConfig.h:330

AK_SPEAKER_SETUP_7POINT1

#define AK_SPEAKER_SETUP_7POINT1

7.1 setup channel mask

Definition: AkSpeakerConfig.h:74

AK_SPEAKER_BACK_LEFT

#define AK_SPEAKER_BACK_LEFT

Rear left speaker bit mask.

Definition: AkSpeakerConfig.h:39

AkChannelMask

AkUInt32 AkChannelMask

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

Definition: AkTypes.h:81

AkUInt8

uint8_t AkUInt8

Unsigned 8-bit integer.

Definition: AkNumeralTypes.h:36

AkChannelConfig::AkChannelConfig

AkForceInline AkChannelConfig()

Constructor. Clears / sets the channel config in "invalid" state (IsValid() returns false).

Definition: AkSpeakerConfig.h:482

AkChannelConfig::SetAmbisonic

AkForceInline void SetAmbisonic(AkUInt32 in_uNumChannels)

Set channel config as an ambisonic configuration specified with given number of channels.

Definition: AkSpeakerConfig.h:538

AKPLATFORM::AkPopCount

AkForceInline AkUInt32 AkPopCount(AkUInt32 in_bits)

Definition: AkBitFuncs.h:68

AK_ChannelConfigType_Objects

@ AK_ChannelConfigType_Objects

Object-based configurations.

Definition: AkSpeakerConfig.h:417

AK_SPEAKER_FRONT_RIGHT

#define AK_SPEAKER_FRONT_RIGHT

Front right speaker bit mask.

Definition: AkSpeakerConfig.h:36

AkChannelConfig::Serialize

AkForceInline AkUInt32 Serialize() const

Serialize channel config into a 32-bit word.

Definition: AkSpeakerConfig.h:576

AK_ChannelConfigType_Ambisonic

@ AK_ChannelConfigType_Ambisonic

Ambisonics. Channel mask == 0 and channels follow standard ambisonic order.

Definition: AkSpeakerConfig.h:416

AkChannelConfig::SetSameAsPassthrough

AkForceInline void SetSameAsPassthrough()

Set channel config as the passthrough mix channel configuration.

Definition: AkSpeakerConfig.h:562

AK::ChannelOrdering_FuMa

@ ChannelOrdering_FuMa

Definition: AkSpeakerConfig.h:362

AkChannelConfig::SetAnonymous

AkForceInline void SetAnonymous(AkUInt32 in_uNumChannels)

Set channel config as an anonymous configuration specified with given number of channels.

Definition: AkSpeakerConfig.h:530

AkChannelConfig::RemoveCenter

AkForceInline AkChannelConfig RemoveCenter() const

Returns a new config based on 'this' with no Front Center channel.

Definition: AkSpeakerConfig.h:604

AK::ChannelBitToIndex

static AkUInt8 ChannelBitToIndex(AkChannelMask in_uChannelBit, AkChannelMask in_uChannelMask)

Definition: AkSpeakerConfig.h:309

AK_SPEAKER_SETUP_DEFAULT_PLANE

#define AK_SPEAKER_SETUP_DEFAULT_PLANE

All speakers on the plane, supported on this platform.

Definition: AkSpeakerConfig.h:211

AkChannelConfig::operator!=

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

Operator !=.

Definition: AkSpeakerConfig.h:626

AK_ChannelConfigType_UseDevicePassthrough

@ AK_ChannelConfigType_UseDevicePassthrough

Special setting for bus objects to use the audio device passthrough configuration.

Definition: AkSpeakerConfig.h:421

AK::GetNumberOfAnglesForConfig

AkForceInline AkUInt32 GetNumberOfAnglesForConfig(AkChannelMask in_uChannelMask)

Definition: AkSpeakerConfig.h:339

AkChannelConfig::Anonymous

static AkForceInline AkChannelConfig Anonymous(AkUInt32 in_uNumChannels)

Definition: AkSpeakerConfig.h:460

AK_SPEAKER_SIDE_LEFT

#define AK_SPEAKER_SIDE_LEFT

Side left speaker bit mask.

Definition: AkSpeakerConfig.h:42

AKASSERT

#define AKASSERT(Condition)

Definition: AkAssert.h:67

AK_SPEAKER_BACK_CENTER

#define AK_SPEAKER_BACK_CENTER

Rear center speaker ("surround speaker") bit mask.

Definition: AkSpeakerConfig.h:41

AK::ChannelMaskFromNumChannels

static AkChannelMask ChannelMaskFromNumChannels(unsigned int in_uNumChannels)

Definition: AkSpeakerConfig.h:272

AkChannelConfig::Clear

AkForceInline void Clear()

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

Definition: AkSpeakerConfig.h:503

AkChannelConfig::SetSameAsMainMix

AkForceInline void SetSameAsMainMix()

Set channel config as the main mix channel configuration.

Definition: AkSpeakerConfig.h:554

AkPlatformFuncs.h

AK_SPEAKER_SETUP_5_1

#define AK_SPEAKER_SETUP_5_1

Definition: AkSpeakerConfig.h:203

AkChannelConfigType

Channel configuration type.

Definition: AkSpeakerConfig.h:413

AK::HasHeightChannels

AkForceInline bool HasHeightChannels(AkChannelMask in_uChannelMask)

Returns true if standard configuration represented by channel mask has at least one "height" channel ...

Definition: AkSpeakerConfig.h:392

AkChannelConfig::Object

static AkForceInline AkChannelConfig Object()

Definition: AkSpeakerConfig.h:474

AK_SPEAKER_SETUP_7

#define AK_SPEAKER_SETUP_7

7.0 setup channel mask

Definition: AkSpeakerConfig.h:73

AkChannelConfig::SetObject

AkForceInline void SetObject()

Set channel config as an object-based configuration (implies dynamic number of objects).

Definition: AkSpeakerConfig.h:546

AK_SPEAKER_SETUP_2_1

#define AK_SPEAKER_SETUP_2_1

Definition: AkSpeakerConfig.h:193

AK_ChannelConfigType_Anonymous

@ AK_ChannelConfigType_Anonymous

Channel mask == 0 and channels are anonymous.

Definition: AkSpeakerConfig.h:414

AK::HasSurroundChannels

AkForceInline bool HasSurroundChannels(AkChannelMask in_uChannelMask)

Definition: AkSpeakerConfig.h:370

AK_SPEAKER_SETUP_2_0

#define AK_SPEAKER_SETUP_2_0

Definition: AkSpeakerConfig.h:192

AkChannelConfig::operator==

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

Operator ==.

Definition: AkSpeakerConfig.h:618

AkChannelConfig::RemoveLFE

AkForceInline AkChannelConfig RemoveLFE() const

Returns a new config based on 'this' with no LFE.

Definition: AkSpeakerConfig.h:590

AkChannelConfig::SetStandard

AkForceInline void SetStandard(AkUInt32 in_uChannelMask)

Set channel config as a standard configuration specified with given channel mask.

Definition: AkSpeakerConfig.h:511

AK_SPEAKER_FRONT_LEFT

#define AK_SPEAKER_FRONT_LEFT

Standard speakers (channel mask):

Definition: AkSpeakerConfig.h:35

AkTypes.h

AkChannelConfig::AkChannelConfig

AkForceInline AkChannelConfig(AkUInt32 in_uNumChannels, AkUInt32 in_uChannelMask)

Constructor. Sets number of channels, and config type according to whether channel mask is defined or...

Definition: AkSpeakerConfig.h:490

AkUInt32

uint32_t AkUInt32

Unsigned 32-bit integer.

Definition: AkNumeralTypes.h:38

AkChannelConfig::eConfigType

AkUInt32 eConfigType

Channel config type (AkChannelConfigType).

Definition: AkSpeakerConfig.h:450

AK_ChannelConfigType_UseDeviceMain

@ AK_ChannelConfigType_UseDeviceMain

Special setting for bus objects to use the audio device main configuration.

Definition: AkSpeakerConfig.h:420

AK::HasSideAndRearChannels

AkForceInline bool HasSideAndRearChannels(AkChannelMask in_uChannelMask)

Definition: AkSpeakerConfig.h:386

AkChannelConfig::HasLFE

AkForceInline bool HasLFE() const

Definition: AkSpeakerConfig.h:635

AK::ChannelMaskToNumChannels

static AkUInt8 ChannelMaskToNumChannels(AkChannelMask in_uChannelMask)

Returns the number of channels of a given channel configuration.

Definition: AkSpeakerConfig.h:265

AK_SPEAKER_SETUP_CONVERT_TO_SUPPORTED

void AK_SPEAKER_SETUP_CONVERT_TO_SUPPORTED(AkUInt32 &io_uChannelMask)

Definition: AkSpeakerConfig.h:240

AK::AkChannelOrdering

AkChannelOrdering

Channel ordering type.

Definition: AkSpeakerConfig.h:359

AK_SPEAKER_LOW_FREQUENCY

#define AK_SPEAKER_LOW_FREQUENCY

Low-frequency speaker bit mask.

Definition: AkSpeakerConfig.h:38

AkChannelConfig::Deserialize

AkForceInline void Deserialize(AkUInt32 in_uChannelConfig)

Deserialize channel config from a 32-bit word.

Definition: AkSpeakerConfig.h:582

AK_SPEAKER_FRONT_CENTER

#define AK_SPEAKER_FRONT_CENTER

Front center speaker bit mask.

Definition: AkSpeakerConfig.h:37

AkForceInline

#define AkForceInline

Definition: AkTypes.h:63

AK_SPEAKER_SETUP_FIX_LEFT_TO_CENTER

void AK_SPEAKER_SETUP_FIX_LEFT_TO_CENTER(AkUInt32 &io_uChannelMask)

Definition: AkSpeakerConfig.h:220

AK::ChannelOrdering_RunTime

@ ChannelOrdering_RunTime

Definition: AkSpeakerConfig.h:363

AkChannelConfig::Standard

static AkForceInline AkChannelConfig Standard(AkUInt32 in_uChannelMask)

Construct standard channel config from channel mask.

Definition: AkSpeakerConfig.h:454

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

AK_SPEAKER_SETUP_4_0

#define AK_SPEAKER_SETUP_4_0

Definition: AkSpeakerConfig.h:200

AK_SPEAKER_BACK_RIGHT

#define AK_SPEAKER_BACK_RIGHT

Rear right speaker bit mask.

Definition: AkSpeakerConfig.h:40

AK_SPEAKER_SIDE_RIGHT

#define AK_SPEAKER_SIDE_RIGHT

Side right speaker bit mask.

Definition: AkSpeakerConfig.h:43

AK::HasStrictlyOnePairOfSurroundChannels

AkForceInline bool HasStrictlyOnePairOfSurroundChannels(AkChannelMask in_uChannelMask)

Definition: AkSpeakerConfig.h:378

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Number of channels	Order		Description	Layout of components
Number of channels	Horizontal	Vertical	Description	Layout of components
1	0	0	mono
4	1	1	first-order full sphere	WYZX
9	2	2	second-order full sphere	WYZXVTRSU
16	3	3	third-order full sphere	WYZXVTRSUQOMKLNP

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