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    Interface AudioBuffer

    A short audio asset residing in memory, created from an audio file using the AudioContext.decodeAudioData() method, or from raw data using AudioContext.createBuffer(). Once put into an AudioBuffer, the audio can then be played by being passed into an AudioBufferSourceNode.

    MDN Reference

    interface AudioBuffer {
        duration: number;
        length: number;
        numberOfChannels: number;
        sampleRate: number;
        copyFromChannel(
            destination: Float32Array,
            channelNumber: number,
            bufferOffset?: number,
        ): void;
        copyToChannel(
            source: Float32Array,
            channelNumber: number,
            bufferOffset?: number,
        ): void;
        getChannelData(channel: number): Float32Array;
    }
    Index

    Properties

    duration length numberOfChannels sampleRate

    Methods

    copyFromChannel copyToChannel getChannelData

    Properties

    duration: number

    MDN Reference

    length: number

    MDN Reference

    numberOfChannels: number

    MDN Reference

    sampleRate: number

    MDN Reference

    Methods

    • MDN Reference

      Parameters

      • destination: Float32Array
      • channelNumber: number
      • OptionalbufferOffset: number

      Returns void

    • MDN Reference

      Parameters

      • source: Float32Array
      • channelNumber: number
      • OptionalbufferOffset: number

      Returns void

    • MDN Reference

      Parameters

      • channel: number

      Returns Float32Array

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