audio

package

v0.67.21 Latest Latest Go to latest Published: Sep 3, 2026 License: Apache-2.0 Imports: 2 Imported by: 0

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Repository

github.com/kombifyio/SpeechKit

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Documentation ¶

Overview ¶

Package audio provides the shared PCM audio primitives for the SpeechKit capture format: 16kHz S16 mono constants, WAV framing, duration math, and RMS level estimation.

Constants ¶

View Source

const (
	SampleRate     = 16000
	Channels       = 1
	BitsPerSample  = 16
	BytesPerSample = BitsPerSample / 8
)

Variables ¶

This section is empty.

Functions ¶

func PCMDurationSecs ¶

func PCMDurationSecs(pcm []byte) float64

PCMDurationSecs returns the duration of PCM audio in seconds.

func PCMLevel ¶

func PCMLevel(pcm []byte) float64

PCMLevel estimates a normalized RMS level from 16-bit PCM samples.

func PCMToWAV ¶

func PCMToWAV(pcm []byte) []byte

PCMToWAV wraps raw 16kHz S16 Mono PCM data in a WAV header.

Types ¶

This section is empty.

Source Files ¶

View all Source files

pcm.go

Directories ¶

Path	Synopsis
capture Package capture is the public microphone / system-audio capture layer of the SpeechKit framework: backend registry (RegisterBackend, Open), capture Session contract, device enumeration (ListCaptureDevices, ListOutputDevices), and the pooled PCM frame buffers (FramePool).	Package capture is the public microphone / system-audio capture layer of the SpeechKit framework: backend registry (RegisterBackend, Open), capture Session contract, device enumeration (ListCaptureDevices, ListOutputDevices), and the pooled PCM frame buffers (FramePool).

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