Class WavWriter

constructor

• new WavWriter(encodingFloat?: boolean, sampleSize?: SampleSize): WavWriter

  Parameters

  • OptionalencodingFloat: boolean
  • OptionalsampleSize: SampleSize

  Returns WavWriter

Static ReadonlyDEFAULT_SAMPLE_SIZE

workerFunction

• workerFunction(
      encodingFloat: boolean,
      sampleSizeInBits: number,
      chs: number,
      frameLength: number,
      audioData: Float32Array,
      buf: ArrayBuffer,
      buffPos: number,
  ): Promise<ArrayBuffer>

  Parameters

  • encodingFloat: boolean
  • sampleSizeInBits: number
  • chs: number
  • frameLength: number
  • audioData: Float32Array
  • buf: ArrayBuffer
  • buffPos: number

  Returns Promise<ArrayBuffer>

write

• write(
      channelData: Float32Array<ArrayBufferLike>[],
      sampleRate: number,
  ): Uint8Array

  Parameters

  • channelData: Float32Array<ArrayBufferLike>[]
  • sampleRate: number

  Returns Uint8Array

writeAsync

• writeAsync(
      channelData: Float32Array<ArrayBufferLike>[],
      sampleRate: number,
  ): Promise<Uint8Array<ArrayBufferLike>>

  Parameters

  • channelData: Float32Array<ArrayBufferLike>[]
  • sampleRate: number

  Returns Promise<Uint8Array<ArrayBufferLike>>

writeChunkHeader

• writeChunkHeader(name: string, chkLen: number): void

  Parameters

  • name: string
  • chkLen: number

  Returns void

writeDataChunk

• writeDataChunk(channelData: Float32Array<ArrayBufferLike>[]): void

  Parameters

  • channelData: Float32Array<ArrayBufferLike>[]

  Returns void

writeFactChunk

• writeFactChunk(ch0: Float32Array): void

  Parameters

  • ch0: Float32Array

  Returns void

writeFmtChunk

• writeFmtChunk(
      channelData: Float32Array<ArrayBufferLike>[],
      sampleRate: number,
  ): void

  Parameters

  • channelData: Float32Array<ArrayBufferLike>[]
  • sampleRate: number

  Returns void

writeHeader

• writeHeader(
      channelData: Float32Array<ArrayBufferLike>[],
      sampleRate: number,
  ): number

  Parameters

  • channelData: Float32Array<ArrayBufferLike>[]
  • sampleRate: number

  Returns number