src/types/transmuxer.ts

import type { RemuxerResult } from './remuxer';
import type { HlsChunkPerformanceTiming } from './loader';
import type { SourceBufferName } from './buffer';

export interface TransmuxerResult {
    remuxResult: RemuxerResult
    chunkMeta: ChunkMetadata
}

export class ChunkMetadata {
  public readonly level: number;
  public readonly sn: number;
  public readonly part: number;
  public readonly id: number;
  public readonly size: number;
  public readonly partial: boolean;
  public readonly transmuxing: HlsChunkPerformanceTiming = getNewPerformanceTiming();
  public readonly buffering: { [key in SourceBufferName]: HlsChunkPerformanceTiming } = {
    audio: getNewPerformanceTiming(),
    video: getNewPerformanceTiming(),
    audiovideo: getNewPerformanceTiming()
  };

  constructor (level: number, sn: number, id: number, size = 0, part = -1, partial = false) {
    this.level = level;
    this.sn = sn;
    this.id = id;
    this.size = size;
    this.part = part;
    this.partial = partial;
  }
}

function getNewPerformanceTiming (): HlsChunkPerformanceTiming {
  return { start: 0, executeStart: 0, executeEnd: 0, end: 0 };
}