@echogarden/wave-codec
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A fully-featured WAVE format encoder and decoder. Written in pure TypeScript.
14 lines (13 loc) • 1.36 kB
TypeScript
import { BitDepth, SampleFormat } from '../WaveFormatHeader.js';
export declare function float32ChannelsToBuffer(audioChannels: Float32Array[], targetBitDepth?: BitDepth, targetSampleFormat?: SampleFormat): Uint8Array;
export declare function bufferToFloat32Channels(audioBuffer: Uint8Array, channelCount: number, sourceBitDepth: BitDepth, sourceSampleFormat: SampleFormat): Float32Array<ArrayBufferLike>[];
export declare function uint8PcmToFloat32(input: Uint8Array): Float32Array<ArrayBuffer>;
export declare function float32ToUint8Pcm(input: Float32Array): Uint8Array<ArrayBuffer>;
export declare function int16PcmToFloat32(input: Int16Array): Float32Array<ArrayBuffer>;
export declare function float32ToInt16Pcm(input: Float32Array): Int16Array<ArrayBuffer>;
export declare function int24PcmToFloat32(input: Int32Array): Float32Array<ArrayBuffer>;
export declare function float32ToInt24Pcm(input: Float32Array): Int32Array<ArrayBuffer>;
export declare function int32PcmToFloat32(input: Int32Array): Float32Array<ArrayBuffer>;
export declare function float32ToInt32Pcm(input: Float32Array): Int32Array<ArrayBuffer>;
export declare function interleaveChannels(channels: Float32Array[]): Float32Array<ArrayBufferLike>;
export declare function deinterleaveChannels(interleavedChannels: Float32Array, channelCount: number): Float32Array<ArrayBufferLike>[];