securityos/node_modules/music-metadata/lib/dsf/DsfChunk.d.ts

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2024-09-06 15:32:35 +00:00
import { IGetToken } from 'strtok3/lib/core';
/**
* Common interface for the common chunk DSD header
*/
export interface IChunkHeader {
/**
* Chunk ID
*/
id: string;
/**
* Chunk size
*/
size: bigint;
}
/**
* Common chunk DSD header: the 'chunk name (Four-CC)' & chunk size
*/
export declare const ChunkHeader: IGetToken<IChunkHeader>;
/**
* Interface to DSD payload chunk
*/
export interface IDsdChunk {
/**
* Total file size
*/
fileSize: bigint;
/**
* If Metadata doesnt exist, set 0. If the file has ID3v2 tag, then set the pointer to it.
* ID3v2 tag should be located in the end of the file.
*/
metadataPointer: bigint;
}
/**
* Common chunk DSD header: the 'chunk name (Four-CC)' & chunk size
*/
export declare const DsdChunk: IGetToken<IDsdChunk>;
export declare enum ChannelType {
mono = 1,
stereo = 2,
channels = 3,
quad = 4,
'4 channels' = 5,
'5 channels' = 6,
'5.1 channels' = 7
}
/**
* Interface to format chunk payload chunk
*/
export interface IFormatChunk {
/**
* Version of this file format
*/
formatVersion: number;
/**
* Format ID
*/
formatID: number;
/**
* Channel Type
*/
channelType: ChannelType;
/**
* Channel num
*/
channelNum: number;
/**
* Sampling frequency
*/
samplingFrequency: number;
/**
* Bits per sample
*/
bitsPerSample: number;
/**
* Sample count
*/
sampleCount: bigint;
/**
* Block size per channel
*/
blockSizePerChannel: number;
}
/**
* Common chunk DSD header: the 'chunk name (Four-CC)' & chunk size
*/
export declare const FormatChunk: IGetToken<IFormatChunk>;