react-native-theoplayer/lib/module/internal/adapter/web/TrackUtils.js

A THEOplayer video component for react-native.

"use strict";

import { decodeNanInf } from '../../utils/TypeUtils';
export function isDateRangeCue(cue) {
  return cue.customAttributes != undefined;
}
export function fromNativeCue(cue) {
  return {
    id: cue.id,
    uid: cue.uid,
    startTime: decodeNanInf(1e3 * cue.startTime),
    endTime: decodeNanInf(1e3 * cue.endTime),
    content: cue.content,
    ...(isDateRangeCue(cue) && {
      class: cue.class,
      startDate: cue.startDate,
      endDate: cue.endDate,
      duration: cue.duration ? decodeNanInf(1e3 * cue.duration) : cue.duration,
      plannedDuration: cue.plannedDuration ? decodeNanInf(1e3 * cue.plannedDuration) : cue.plannedDuration,
      endOnNext: cue.endOnNext,
      scte35Cmd: cue.scte35Cmd,
      scte35Out: cue.scte35Out,
      scte35In: cue.scte35In,
      customAttributes: cue.customAttributes
    })
  };
}
export function fromNativeTextTrackList(tracks) {
  return tracks.map(track => fromNativeTextTrack(track));
}
export function fromNativeTextTrack(track) {
  const {
    id,
    uid,
    kind,
    label,
    language,
    mode,
    type,
    src,
    forced
  } = track;
  return {
    id,
    uid,
    kind,
    label,
    language,
    mode,
    type,
    src,
    forced,
    cues: track.cues ? track.cues.map(cue => fromNativeCue(cue)) : []
  };
}
export function fromNativeMediaTrackList(tracks) {
  return tracks.map(track => fromNativeMediaTrack(track));
}
export function fromNativeMediaTrack(track) {
  const {
    id,
    uid,
    kind,
    label,
    language,
    activeQuality,
    qualities,
    enabled
  } = track;
  return {
    kind,
    label,
    language,
    id,
    uid,
    activeQuality,
    qualities,
    enabled
  };
}
export function findNativeQualityByUid(mediaTrack, uid) {
  return mediaTrack.qualities.find(quality => quality.uid === uid);
}
export function findNativeQualitiesByUid(mediaTrack, uid) {
  if (uid !== undefined && mediaTrack) {
    if (Array.isArray(uid)) {
      return mediaTrack.qualities.filter(quality => uid.includes(quality.uid));
    } else {
      const quality = findNativeQualityByUid(mediaTrack, uid);
      return quality ? [quality] : undefined;
    }
  }
  return undefined;
}
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