ExtractedAudioData

@siteed/expo-audio-studio

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@siteed/expo-audio-studio / ExtractedAudioData

Interface: ExtractedAudioData

Defined in: src/ExpoAudioStream.types.ts:473

Properties

base64Data?

optional base64Data: string

Defined in: src/ExpoAudioStream.types.ts:479

Base64 encoded string representation of the audio data (when includeBase64Data is true)

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bitDepth

bitDepth: BitDepth

Defined in: src/ExpoAudioStream.types.ts:485

Bits per sample (8, 16, or 32)

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channels

channels: number

Defined in: src/ExpoAudioStream.types.ts:483

Number of audio channels (1 for mono, 2 for stereo)

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checksum?

optional checksum: number

Defined in: src/ExpoAudioStream.types.ts:495

CRC32 Checksum of PCM data

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durationMs

durationMs: number

Defined in: src/ExpoAudioStream.types.ts:487

Duration of the audio in milliseconds

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format

format: "pcm_32bit" | "pcm_16bit" | "pcm_8bit"

Defined in: src/ExpoAudioStream.types.ts:489

PCM format identifier (e.g., "pcm_16bit")

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hasWavHeader?

optional hasWavHeader: boolean

Defined in: src/ExpoAudioStream.types.ts:493

Whether the pcmData includes a WAV header

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normalizedData?

optional normalizedData: Float32Array

Defined in: src/ExpoAudioStream.types.ts:477

Normalized audio data in [-1, 1] range (when includeNormalizedData is true)

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pcmData

pcmData: Uint8Array

Defined in: src/ExpoAudioStream.types.ts:475

Raw PCM audio data

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sampleRate

sampleRate: number

Defined in: src/ExpoAudioStream.types.ts:481

Sample rate in Hz (e.g., 44100, 48000)

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samples

samples: number

Defined in: src/ExpoAudioStream.types.ts:491

Total number of audio samples per channel