| AXInit | Initializes the AX library. |
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| AXInitEx | Selects the output buffer structure and initializes the AX library. |
| AXInitSpecifyMem | Specifies the maximum number of voices and the library memory region, and initializes the AX library. |
| AXInitExSpecifyMem | Specifies the output buffer structure, the maximum number of voices, and the library memory region, and initializes the AX library. |
| AXGetMemorySize | Returns the size in bytes of the memory region required by the AX library. |
| AXIsInit | Checks whether AX library initialization is complete. |
| AXQuit | Shuts down the AX library. |
| AXGetMaxVoices | Returns the maximum number of voices that the AX library can use. |
| AXSetMode | Sets the AX library's output mode. |
| AXGetMode | Returns the AX library's current output mode. |
| AXSetCompressor | Controls the AX library's output compressor. |
| AXSetCompressorTable | Registers a custom table with the AX library's output compressor. |
| AXRegisterCallback | Registers an application callback that is invoked at each audio frame. |
| AXAcquireVoice | Attempts to acquire a voice to use. |
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| AXFreeVoice | Frees the specified voice. |
| AXGetDSPCycles | Returns the total number of DSP cycles estimated for the AX library to use during the newest frame. |
| AXSetMaxDSPCycles | Specifies the maximum number of DSP cycles that the AX library can use per frame. |
| AXGetMaxDSPCycles | Returns the current number of DSP cycles per audio frame that the AX library is allowed to use. |
| AXSetVoicePriority | Changes the priority of the specified voice. |
| AXSetVoiceAddr | Sets the AXPBADDR voice parameter. |
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| AXSetVoiceAdpcm | Sets the AXPBADPCM voice parameter. |
| AXSetVoiceAdpcmLoop | Sets the AXPBADPCMLOOP voice parameter. |
| AXSetVoiceCurrentAddr | Sets a voice's new current address. |
| AXSetVoiceDpop | Sets a voice's depop parameter. |
| AXSetVoiceEndAddr | Sets a new ending address for a voice's sampling data. |
| AXSetVoiceItdOn | Enables a voice's initial time delay (ITD). |
| AXSetVoiceItdTarget | Sets a phase delay for the left and right channels of a voice. |
| AXSetVoiceLoop | Sets the AXPBADDR loop flag. |
| AXSetVoiceLoopAddr | Sets a new starting address for a looping voice. |
| AXSetVoiceLpf | Initializes the parameters of a voice's low-pass filter. |
| AXSetVoiceLpfCoefs | Sets new low-pass filter coefficients while a voice is running. |
| AXSetVoiceBiquad | Initializes the parameters of a voice's biquad filter. |
| AXSetVoiceBiquadCoefs | Sets new filter coefficients for a voice's biquad filter. |
| AXSetVoiceMix | Sets a voice's AXPBMIX value. |
| AXSetVoiceSrc | Initializes a voice's SRC parameter. |
| AXSetVoiceSrcRatio | Programs a new SRC ratio while a voice is being played back. |
| AXSetVoiceSrcType | Sets the sampling rate converter (SRC) type for a voice. |
| AXSetVoiceState | Configures whether to start or stop a voice. |
| AXSetVoiceType | Configures the voice type. |
| AXSetVoiceVe | Initializes the volume envelope for a voice. |
| AXSetVoiceVeDelta | Sets a new volume envelope coefficient delta for a voice. |
| AXSetVoiceRmtOn | Specifies whether the specified voice should be processed for the Wii Remote speaker. |
| AXSetVoiceRmtMix | Sets a voice's Wii Remote speaker mixing parameter (AXPBRMTMIX). |
| AXSetVoiceRmtIIR | Initializes a voice's Wii Remote speaker IIR filter parameters. |
| AXSetVoiceRmtIIRCoefs | Sets new IIR filter coefficients for the Wii Remote speaker. |
| AXGetMasterVolume | Gets the master volume for the AX library. |
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| AXSetMasterVolume | Sets the master volume for the AX library. |
| AXGetAuxReturnVolume | Gets the return volume for each AUX bus. |
| AXSetAuxReturnVolume | Sets the return volume for each AUX bus. |
| AXRegisterAuxACallback | Registers a callback function that is invoked once per audio frame to apply an effect to the AuxA buffer context. |
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| AXRegisterAuxBCallback | Registers a callback function that is invoked once per audio frame to apply an effect to the AuxB buffer context. |
| AXRegisterAuxCCallback | Registers a callback function that is invoked once per audio frame to apply an effect to the AuxC buffer context. |
| AXGetAuxACallback | Gets the context and callback function registered by the call to the AXRegisterAuxACallback function immediately prior to invocation of this function. |
| AXGetAuxBCallback | Gets the context and callback function registered by the call to the AXRegisterAuxBCallback function immediately prior to invocation of this function. |
| AXGetAuxCCallback | Gets the context and callback function registered by the call to the AXRegisterAuxCCallback function immediately prior to invocation of this function. |
| AXRmtGetSamplesLeft | Returns the number of samples of audio data that can currently be retrieved for the Wii Remote speaker. |
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| AXRmtGetSamples | Copies Wii Remote audio data from an internal AX buffer to another buffer. |
| AXRmtAdvancePtr | Advances an AX library Wii Remote speaker buffer pointer by the specified number of samples. |
| AXGetLpfCoefs | Gets the a0 and b0 low-pass filter coefficients. |
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| AXMakeCompressorTable | Creates a custom table for the AX library's output compressor. |
| AXGetAdpcmData | Converts 16-bit PCM data into DSP-ADPCM data. |
| AXGetAdpcmOutputSize | Returns the size of the output buffer used when converting 16-bit PCM data into DSP-ADPCM data. |
| AXGetAdpcmWorkSize | Returns the size of the working buffer used when converting 16-bit PCM data into DSP-ADPCM data. |
| AXInitProfile | Initializes the AX library's runtime profiler. |
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| AXGetProfile | Requests the number of valid profiles stored in the user-allocated stack. |
| AXRegisterExceedCallback | Registers the callback invoked when the DSP audio processing does not complete within the 3-ms audio frame. |
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| axvpb.next | Used to sort the voice priority stack. |
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| axvpb.prev | Used to sort the voice priority stack. |
| axvpb.next1 | Used to sort the voice priority stack. |
| axvpb.priority | The priority assigned to a voice by an application. |
| axvpb.callback | Callback function that is invoked when the associated voice has been dropped or reacquired by a higher-priority request. |
| axvpb.userContext | Additional reference information stored by an application for a voice. |
| axvpb.index | Voice index in the array of AXVPB structures managed by the AX library. |
| axvpb.sync | Controls synchronization between an application and the DSP parameter blocks. |
| axvpb.depop | Used when a voice needs to be "de-popped". |
| axvpb.itdBuffer | It points to the location of the ITD (Initial Time Delay) buffer used for the voice. |
| axvpb.pb | The AXPB structure that stores voice parameter settings. |
| axpb.nextHi | Used by the DSP to access voices as a linked list. |
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| axpb.nextLo | Used by the DSP to access voices as a linked list. |
| axpb.currHi | Used by the DSP to access voices as a linked list. |
| axpb.currLo | Used by the DSP to access voices as a linked list. |
| axpb.srcSelect | Specifies the SRC used for the specified voice. |
| axpb.coefSelect | Specifies the active filter coefficients when srcSelect is set to AX_PB_POLYPHASE. |
| axpb.mixerCtrl | Dictates the method and channels that the DSP must use when mixing a voice. |
| axpb.state | Sets a voice to run or to stop. |
| axpb.type | Allows the DSP to differentiate between looped ADPCM sound effects and ADPCM-encoded software streams. |
| axpb.mix | Specifies the 12 channels of mixing parameters for each voice. |
| axpb.itd | Specifies a phase shift for the main left and right channels of a voice. |
| axpb.dpop | Used to eliminate "popping" artifacts when a voice is forcibly re-acquired. |
| axpb.ve | Used to store the context of a volume envelope. |
| axpb.addr | Specifies the address and other information of sampling data. |
| axpb.adpcm | Specifies the coefficients and processing context for playback of ADPCM-encoded sampling data. |
| axpb.src | Specifies processing parameters for the DSP's "front-end" sampling rate converter. |
| axpb.adpcmLoop | Specifies the ADPCM decoder context for the loop point in the specified sampling data. |
| axpb.lpf | Used by the DSP when processing each voice with an independent low-pass filter. |
| axpb.biquad | Used to control independent biquad filters for each voice. |
| axpb.remote | Sets Wii Remote speaker voice processing to run or to stop. |
| axpb.rmtMixerCtrl | Configures mixing for the Wii Remote speaker. |
| axpb.rmtMix | Specifies mixing parameters for the Wii Remote speaker. |
| axpb.rmtDpop | Used for "de-pop" processing with the Wii Remote speaker. |
| axpb.rmtSrc | Used when changing the sampling frequency for the Wii Remote speaker. |
| axpb.rmtIIR | Applies an IIR filter to the Wii Remote speaker's audio output. |
| axpb.pad | Library-reserved member. This must be set to 0. |
CONFIDENTIAL