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# PDFSoundAnnotationDataEncoding

Namespace: O2S.Components.PDF4NET.Annotations

Supported encoding formats for sound data.

    public enum PDFSoundAnnotationDataEncoding

Inheritance Object → ValueType → Enum → PDFSoundAnnotationDataEncoding
Implements

## Fields

Name | Value | Description
--- | --- | ---
Raw | 0 | Unspecified or unsigned values in the range 0 to 2BitsPerSample − 1
Signed | 1 | Twos-complement values
MuLaw | 2 | µ-law–encoded samples
ALaw | 3 | A-law–encoded samples