WaveFileReader

wavefile-reader. WaveFileReader

A class to read wav files.

Constructor

new WaveFileReader(wavBufferopt, nullable, loadSamplesopt)

Source:
Parameters:
Name Type Attributes Default Description
wavBuffer Uint8Array <optional>
<nullable>
 null A wave file buffer.
loadSamples boolean <optional>
 true True if the samples should be loaded.
Throws:
  • If container is not RIFF, RIFX or RF64.
    Type
    Error
  • If format is not WAVE.
    Type
    Error
  • If no 'fmt ' chunk is found.
    Type
    Error
  • If no 'data' chunk is found.
    Type
    Error

Extends

  • RIFFFile

Members

(non-null) bext :Object.<string, *>

Source:
The data of the 'bext' chunk.
Type:
  • Object.<string, *>

(non-null) cue :Object.<string, *>

Source:
The data of the 'cue ' chunk.
Type:
  • Object.<string, *>

(non-null) data :Object.<string, *>

Source:
The data of the 'data' chunk.
Type:
  • Object.<string, *>

(non-null) ds64 :Object.<string, *>

Source:
The data of the 'ds64' chunk. Used only with RF64 files.
Type:
  • Object.<string, *>

(non-null) fact :Object.<string, *>

Source:
The data of the 'fact' chunk.
Type:
  • Object.<string, *>

(non-null) fmt :Object.<string, *>

Source:
The data of the 'fmt' chunk.
Type:
  • Object.<string, *>

(non-null) junk :Object.<string, *>

Source:
The data of the 'junk' chunk.
Type:
  • Object.<string, *>

(non-null) LIST :Array.<!Object>

Source:
The data of the 'LIST' chunks. Each item in this list look like this: { chunkId: '', chunkSize: 0, format: '', subChunks: [] }
Type:
  • Array.<!Object>

(non-null) smpl :Object.<string, *>

Source:
The data of the 'smpl' chunk.
Type:
  • Object.<string, *>

(protected) uInt16 :Object

Source:
Type:
  • Object

Methods

fromBuffer(wavBuffernon-null, samplesopt)

Source:
Set up the WaveFileReader object from a byte buffer.
Parameters:
Name Type Attributes Default Description
wavBuffer Uint8Array The buffer.
samples boolean <optional>
 true True if the samples should be loaded.
Throws:
  • If container is not RIFF, RIFX or RF64.
    Type
    Error
  • If format is not WAVE.
    Type
    Error
  • If no 'fmt ' chunk is found.
    Type
    Error
  • If no 'data' chunk is found.
    Type
    Error