music-metadata
Version:
Music metadata parser for Node.js, supporting virtual any audio and tag format.
43 lines (42 loc) • 1.15 kB
TypeScript
import type { ITokenizer } from 'strtok3';
export interface IPacketHeader {
key: string;
payloadLength: number;
}
/**
* Stream Header Packet
* Ref: http://trac.musepack.net/musepack/wiki/SV8Specification#StreamHeaderPacket
*/
interface IStreamHeader1 {
crc: number;
streamVersion: number;
}
/**
* Stream Header Packet
* Ref: http://trac.musepack.net/musepack/wiki/SV8Specification#StreamHeaderPacket
*/
interface IStreamHeader3 {
sampleFrequency: number;
maxUsedBands: number;
channelCount: number;
msUsed: boolean;
audioBlockFrames: number;
}
/**
* Stream Header Packet
* Ref: http://trac.musepack.net/musepack/wiki/SV8Specification#StreamHeaderPacket
*/
interface IStreamHeader extends IStreamHeader1, IStreamHeader3 {
sampleCount: number;
beginningOfSilence: number;
}
export declare class StreamReader {
private _tokenizer;
get tokenizer(): ITokenizer;
set tokenizer(value: ITokenizer);
constructor(_tokenizer: ITokenizer);
readPacketHeader(): Promise<IPacketHeader>;
readStreamHeader(size: number): Promise<IStreamHeader>;
private readVariableSizeField;
}
export {};