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audio

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Versions in this module

v1

v1.2.0

Feb 15, 2026

v1.1.11

Feb 15, 2026

v1.1.10

Jan 27, 2026

v1.1.9

Jan 24, 2026

v1.1.8

Jan 15, 2026

v1.1.7

Jan 10, 2026

v1.1.6

Dec 23, 2025

Changes in this version

+ const DefaultVADConfidence

+ const DefaultVADMinVolume

+ const DefaultVADSampleRate

+ const DefaultVADStartSecs

+ const DefaultVADStopSecs

+ const SampleRate16kHz

+ const SampleRate24kHz

+ func Resample24kTo16k(input []byte) ([]byte, error)

+ func ResamplePCM16(input []byte, fromRate, toRate int) ([]byte, error)

+ type AccumulatingTurnDetector interface

+ GetAccumulatedAudio func() []byte

+ OnTurnComplete func(callback TurnCallback)

+ SetTranscript func(transcript string)

+ type InterruptionCallback func()

+ type InterruptionHandler struct

+ func NewInterruptionHandler(strategy InterruptionStrategy, vad VADAnalyzer) *InterruptionHandler

+ func (h *InterruptionHandler) IsBotSpeaking() bool

+ func (h *InterruptionHandler) NotifySentenceBoundary()

+ func (h *InterruptionHandler) OnInterrupt(callback InterruptionCallback)

+ func (h *InterruptionHandler) ProcessAudio(ctx context.Context, audio []byte) (bool, error)

+ func (h *InterruptionHandler) ProcessVADState(ctx context.Context, state VADState) (bool, error)

+ func (h *InterruptionHandler) Reset()

+ func (h *InterruptionHandler) SetBotSpeaking(speaking bool)

+ func (h *InterruptionHandler) WasInterrupted() bool

+ type InterruptionStrategy int

+ const InterruptionDeferred

+ const InterruptionIgnore

+ const InterruptionImmediate

+ func (s InterruptionStrategy) String() string

+ type SilenceDetector struct

+ Threshold time.Duration

+ func NewSilenceDetector(threshold time.Duration) *SilenceDetector

+ func (d *SilenceDetector) GetAccumulatedAudio() []byte

+ func (d *SilenceDetector) IsUserSpeaking() bool

+ func (d *SilenceDetector) Name() string

+ func (d *SilenceDetector) OnTurnComplete(callback TurnCallback)

+ func (d *SilenceDetector) ProcessAudio(ctx context.Context, audio []byte) (bool, error)

+ func (d *SilenceDetector) ProcessVADState(ctx context.Context, state VADState) (bool, error)

+ func (d *SilenceDetector) Reset()

+ func (d *SilenceDetector) SetTranscript(transcript string)

+ type SimpleVAD struct

+ func NewSimpleVAD(params VADParams) (*SimpleVAD, error)

+ func (v *SimpleVAD) Analyze(ctx context.Context, audio []byte) (float64, error)

+ func (v *SimpleVAD) Name() string

+ func (v *SimpleVAD) OnStateChange() <-chan VADEvent

+ func (v *SimpleVAD) Reset()

+ func (v *SimpleVAD) State() VADState

+ type TurnCallback func(audio []byte, transcript string)

+ type TurnDetector interface

+ IsUserSpeaking func() bool

+ Name func() string

+ ProcessAudio func(ctx context.Context, audio []byte) (bool, error)

+ ProcessVADState func(ctx context.Context, state VADState) (bool, error)

+ Reset func()

+ type VADAnalyzer interface

+ Analyze func(ctx context.Context, audio []byte) (float64, error)

+ Name func() string

+ OnStateChange func() <-chan VADEvent

+ Reset func()

+ State func() VADState

+ type VADEvent struct

+ Confidence float64

+ Duration time.Duration

+ PrevState VADState

+ State VADState

+ Timestamp time.Time

+ type VADParams struct

+ Confidence float64

+ MinVolume float64

+ SampleRate int

+ StartSecs float64

+ StopSecs float64

+ func DefaultVADParams() VADParams

+ func (p VADParams) Validate() error

+ type VADState int

+ const VADStateQuiet

+ const VADStateSpeaking

+ const VADStateStarting

+ const VADStateStopping

+ func (s VADState) String() string

+ type ValidationError struct

+ Field string

+ Message string

+ func (e *ValidationError) Error() string