Function parseInitSegment

packages/hifi/src/fmp4/parser.ts:102–121

(data: Uint8Array)

}

export function parseInitSegment(data: Uint8Array): Fmp4Index {
  const boxes = findBoxes(data);
  const sidxBox = boxes.find((box) => box.type === 'sidx');

  if (!sidxBox) {
    throw new Error('No sidx box found in init segment');
  }

  const { references, timescale } = parseSidx(
    data,
    sidxBox.offset,
    sidxBox.size,
  );

  return {
    initSegmentEnd: sidxBox.offset,
    segments: references,
    timescale,
  };
}