Class AudioCutter

constructor

• new AudioCutter(audioInfo: AudioInfo): AudioCutter

  Parameters

  • audioInfo: AudioInfo

  Returns AudioCutter

formatConstructor

onaudiocut

cutAudioFileFromChannelData

• cutAudioFileFromChannelData(
      audioInfo: AudioInfo,
      fileName: string,
      buffer: Float32Array,
      segment: NumeratedSegment,
  ): Promise<{ fileName: string; uint8Array: Uint8Array<ArrayBufferLike> }>

  Parameters

  • audioInfo: AudioInfo
  • fileName: string
  • buffer: Float32Array
  • segment: NumeratedSegment

  Returns Promise<{ fileName: string; uint8Array: Uint8Array<ArrayBufferLike> }>

cutChannelDataSequentially

• cutChannelDataSequentially(
      namingConvention: string,
      buffer: Float32Array,
      segments: NumeratedSegment[],
      pointer?: number,
  ): void

  Parameters

  • namingConvention: string
  • buffer: Float32Array
  • segments: NumeratedSegment[]
  • pointer: number = 0

  Returns void

extractDataFromArray

• extractDataFromArray(
      sampleStart: number,
      sampleDur: number,
      uint8Array: Uint8Array,
      selectedChannel?: number,
  ): Promise<IntArray>

  cuts the data part of selected samples from an Uint8Array

  Parameters

  • sampleStart: number

    the start of the extraction

  • sampleDur: number

    the duration of the extraction

  • uint8Array: Uint8Array

    the array to be read

  • OptionalselectedChannel: number

    the selected channel

  Returns Promise<IntArray>

getFileDataView

• getFileDataView(data: Int16Array, channels: number): ArrayBuffer

  Parameters

  • data: Int16Array
  • channels: number

  Returns ArrayBuffer

getNewFileName

• getNewFileName(
      namingConvention: string,
      fileName: string,
      segment: NumeratedSegment,
  ): string

  Parameters

  • namingConvention: string
  • fileName: string
  • segment: NumeratedSegment

  Returns string

splitChannelsToFiles

• splitChannelsToFiles(
      filename: string,
      selectedChannels: number[],
      buffer: ArrayBuffer,
      channelData?: Float32Array<ArrayBufferLike>[],
  ): Promise<File[]>

  Parameters

  • filename: string
  • selectedChannels: number[]
  • buffer: ArrayBuffer
  • OptionalchannelData: Float32Array<ArrayBufferLike>[]

  Returns Promise<File[]>

stopAudioSplitting

• stopAudioSplitting(): void

  Returns void