nn::audio namespace

Classes

struct AudioDeviceName

struct AudioRendererConfig

struct AudioRendererHandle

struct AudioRendererParameter

struct AuxType

struct BiquadFilterParameter

struct CircularBufferSinkType

struct DelayType

struct DeviceSinkType

struct FinalMixType

struct MemoryPoolType

struct PerformanceDetail

struct PerformanceEntry

class PerformanceInfo

struct SubMixType

struct VoiceType

struct WaveBuffer

Enums

enum AudioRendererRenderingDevice: u32 { AudioRendererRenderingDevice_Cpu, AudioRendererRenderingDevice_Dsp }

enum AudioRendererExecutionMode: u32 { AudioRendererExecutionMode_Manual, AudioRendererExecutionMode_Auto }

enum SampleFormat: u32 { SampleFormat_Invalid, SampleFormat_PcmInt8, SampleFormat_PcmInt16, SampleFormat_PcmInt24, SampleFormat_PcmInt32, SampleFormat_PcmFloat, SampleFormat_Adpcm }

enum MemoryPoolState: u32 { MemoryPoolState_Invalid, MemoryPoolState_New, MemoryPoolState_RequestDetach, MemoryPoolState_Detached, MemoryPoolState_RequestAttach, MemoryPoolState_Attached, MemoryPoolState_Released }

enum PerformanceEntryType: u8 { PerformanceEntryType_Invalid, PerformanceEntryType_Voice, PerformanceEntryType_SubMix, PerformanceEntryType_FinalMix, PerformanceEntryType_Sink }

enum PerformanceDetailType: u8 { PerformanceDetailType_Unknown, PerformanceDetailType_PcmInt16, PerformanceDetailType_Adpcm, PerformanceDetailType_VolumeRamp, PerformanceDetailType_BiquadFilter, PerformanceDetailType_Mix, PerformanceDetailType_Delay, PerformanceDetailType_Aux, PerformanceDetailType_Reverb, PerformanceDetailType_Reverb3d, PerformanceDetailType_PcmFloat }

Functions

void AcquireAudioDeviceSwitchNotification(nn::os::SystemEvent* event)

auto ListAudioDeviceName(nn::audio::AudioDeviceName* buffer, s32 bufferCount) -> s32

auto SetAudioDeviceOutputVolume(nn::audio::AudioDeviceName const* device, float volume) -> Result

auto GetActiveChannelCount() -> u32

void InitializeAudioRendererParameter(nn::audio::AudioRendererParameter* inParameter)

auto IsValidAudioRendererParameter(nn::audio::AudioRendererParameter const& inParameter) -> bool

auto GetAudioRendererWorkBufferSize(nn::audio::AudioRendererParameter const& inParameter) -> size_t

auto GetAudioRendererConfigWorkBufferSize(nn::audio::AudioRendererParameter const& inParameter) -> size_t

auto InitializeAudioRendererConfig(nn::audio::AudioRendererConfig* outConfig, nn::audio::AudioRendererParameter const& inParameter, void* buffer, size_t bufferSize) -> Result

auto OpenAudioRenderer(nn::audio::AudioRendererHandle* outHandle, nn::audio::AudioRendererParameter const& inParameter, void* workBuffer, size_t workBufferSize) -> Result

void CloseAudioRenderer(nn::audio::AudioRendererHandle handle)

auto StartAudioRenderer(nn::audio::AudioRendererHandle handle) -> Result

auto StopAudioRenderer(nn::audio::AudioRendererHandle handle) -> Result

auto RequestUpdateAudioRenderer(nn::audio::AudioRendererHandle handle, nn::audio::AudioRendererConfig const* config) -> Result

auto IsMemoryPoolAttached(nn::audio::MemoryPoolType const* pool) -> bool

auto RequestAttachMemoryPool(nn::audio::MemoryPoolType* pool) -> bool

auto RequestDetachMemoryPool(nn::audio::MemoryPoolType* pool) -> bool

auto AcquireMemoryPool(nn::audio::AudioRendererConfig* config, nn::audio::MemoryPoolType* outPool, void* address, size_t size) -> bool

void ReleaseMemoryPool(nn::audio::AudioRendererConfig* config, nn::audio::MemoryPoolType* pool)

auto GetMemoryPoolAddress(nn::audio::MemoryPoolType const* pool) -> void*

auto GetMemoryPoolSize(nn::audio::MemoryPoolType const* pool) -> size_t

auto GetMemoryPoolState(nn::audio::MemoryPoolType const* pool) -> MemoryPoolState

void SetDelayInputOutput(nn::audio::DelayType* delay, s8 const* input, s8 const* output, s32 count)

auto RemoveDelay(nn::audio::AudioRendererConfig* config, nn::audio::DelayType* delay, nn::audio::FinalMixType* mix) -> void*

auto RemoveDelay(nn::audio::AudioRendererConfig* config, nn::audio::DelayType* delay, nn::audio::SubMixType* mix) -> void*

auto IsDelayRemovable(nn::audio::DelayType* delay) -> bool

auto GetRequiredBufferSizeForAuxSendReturnBuffer(nn::audio::AudioRendererParameter const* config, s32 mixBufferFrameCount, s32 channelCount) -> size_t

auto AddAux(nn::audio::AudioRendererConfig* config, nn::audio::AuxType* aux, nn::audio::FinalMixType* mix, void* sendBuffer, void* returnBuffer, size_t bufferSize) -> Result

auto AddAux(nn::audio::AudioRendererConfig* config, nn::audio::AuxType* aux, nn::audio::SubMixType* mix, void* sendBuffer, void* returnBuffer, size_t bufferSize) -> Result

void RemoveAux(nn::audio::AudioRendererConfig* config, nn::audio::AuxType* aux, nn::audio::FinalMixType* mix)

void RemoveAux(nn::audio::AudioRendererConfig* config, nn::audio::AuxType* aux, nn::audio::SubMixType* mix)

void SetAuxEnabled(nn::audio::AuxType* aux, bool enable)

void SetAuxInputOutput(nn::audio::AuxType* aux, s8 const* input, s8 const* output, s32 count)

auto IsAuxRemovable(nn::audio::AuxType* aux) -> bool

auto GetAuxSampleCount(nn::audio::AuxType const* aux) -> s32

auto GetAuxSampleRate(nn::audio::AuxType const* aux) -> s32

auto ReadAuxSendBuffer(nn::audio::AuxType* aux, s32* buffer, s32 count) -> s32

auto WriteAuxReturnBuffer(nn::audio::AuxType* aux, s32 const* buffer, s32 count) -> s32

auto GetRequiredBufferSizeForPerformanceFrames(nn::audio::AudioRendererParameter const& inParameter) -> size_t

auto SetPerformanceFrameBuffer(nn::audio::AudioRendererConfig* config, void* buffer, size_t bufferSize) -> void*

auto AddDeviceSink(nn::audio::AudioRendererConfig* config, nn::audio::DeviceSinkType* sink, nn::audio::FinalMixType* mix, s8 const* input, s32 inputCount, char const* deviceName) -> Result

void RemoveDeviceSink(nn::audio::AudioRendererConfig* config, nn::audio::DeviceSinkType* sink, nn::audio::FinalMixType* mix)

auto GetSinkNodeId(nn::audio::DeviceSinkType const* sink) -> u32

auto AddCircularBufferSink(nn::audio::AudioRendererConfig* config, nn::audio::CircularBufferSinkType* sink, nn::audio::FinalMixType* mix, s8 const* input, s32 inputCount, void* buffer, size_t bufferSize, nn::audio::SampleFormat sampleFormat) -> Result

void RemoveCircularBufferSink(nn::audio::AudioRendererConfig* config, nn::audio::CircularBufferSinkType* sink, nn::audio::FinalMixType* mix)

auto ReadCircularBufferSink(nn::audio::CircularBufferSinkType* sink, void* buffer, size_t buffer_size) -> size_t

auto GetSinkNodeId(nn::audio::CircularBufferSinkType const* sink) -> u32

auto GetRequiredBufferSizeForCircularBufferSink(nn::audio::AudioRendererParameter const* inParameter, s32 inputCount, s32 frameCount, nn::audio::SampleFormat sampleFormat) -> size_t

auto AcquireFinalMix(nn::audio::AudioRendererConfig* config, nn::audio::FinalMixType* mix, s32 bufferCount) -> bool

auto AcquireSubMix(nn::audio::AudioRendererConfig* config, nn::audio::SubMixType* mix, s32 sampleRate, s32 bufferCount) -> bool

void ReleaseSubMix(nn::audio::AudioRendererConfig* config, nn::audio::SubMixType* mix)

void SetSubMixDestination(nn::audio::AudioRendererConfig* config, nn::audio::SubMixType* source, nn::audio::FinalMixType* destination)

void SetSubMixDestination(nn::audio::AudioRendererConfig* config, nn::audio::SubMixType* source, nn::audio::SubMixType* destination)

void SetSubMixMixVolume(nn::audio::SubMixType* source, nn::audio::FinalMixType* destination, float volume, s32 sourceIndex, s32 destinationIndex)

void SetSubMixMixVolume(nn::audio::SubMixType* source, nn::audio::SubMixType* destination, float volume, s32 sourceIndex, s32 destinationIndex)

auto GetSubMixNodeId(nn::audio::SubMixType const* mix) -> u32

auto AcquireVoiceSlot(nn::audio::AudioRendererConfig* config, nn::audio::VoiceType* voice, s32 sampleRate, s32 channelCount, nn::audio::SampleFormat sampleFormat, s32 priority, void const* buffer, size_t bufferSize) -> Result

void ReleaseVoiceSlot(nn::audio::AudioRendererConfig* config, nn::audio::VoiceType* voice)

auto IsVoiceValid(nn::audio::VoiceType const* voice) -> bool

auto IsVoiceDroppedFlagOn(nn::audio::VoiceType const* voice) -> bool

void ResetVoiceDroppedFlag(nn::audio::VoiceType* voice)

void SetVoiceDestination(nn::audio::AudioRendererConfig* config, nn::audio::VoiceType* voice, nn::audio::FinalMixType* mix)

void SetVoiceDestination(nn::audio::AudioRendererConfig* config, nn::audio::VoiceType* voice, nn::audio::SubMixType* mix)

void SetVoiceVolume(nn::audio::VoiceType* config, float volume)

void SetVoicePitch(nn::audio::VoiceType* config, float pitch)

void SetVoicePlayState(nn::audio::VoiceType* voice, nn::audio::VoiceType::PlayState state)

void SetVoicePriority(nn::audio::VoiceType* voice, s32 priority)

void SetVoiceBiquadFilterParameter(nn::audio::VoiceType* voice, s32 index, nn::audio::BiquadFilterParameter const& biquadFilterParameter)

void SetVoiceMixVolume(nn::audio::VoiceType* voice, nn::audio::FinalMixType* mix, float volume, int sourceIndex, int destinationIndex)

void SetVoiceMixVolume(nn::audio::VoiceType* voice, nn::audio::SubMixType* mix, float volume, int sourceIndex, int destinationIndex)

auto GetVoicePlayState(nn::audio::VoiceType const* voice) -> nn::audio::VoiceType::PlayState

auto GetVoicePriority(nn::audio::VoiceType const* voice) -> s32

auto GetVoicePlayedSampleCount(nn::audio::VoiceType const* voice) -> u64

auto GetVoiceNodeId(nn::audio::VoiceType const* voice) -> u32

auto AppendWaveBuffer(nn::audio::VoiceType* voice, nn::audio::WaveBuffer const* waveBuffer) -> bool

auto GetReleasedWaveBuffer(nn::audio::VoiceType* voice) -> nn::audio::WaveBuffer*

Enum documentation

Function documentation