config.js

/**
 * HLS config
 */

import AbrController from './controller/abr-controller';
import BufferController from './controller/buffer-controller';
import CapLevelController from './controller/cap-level-controller';
import FPSController from './controller/fps-controller';
import XhrLoader from './utils/xhr-loader';
// import FetchLoader from './utils/fetch-loader';

import AudioTrackController from './controller/audio-track-controller';
import AudioStreamController from './controller/audio-stream-controller';

import * as Cues from './utils/cues';
import TimelineController from './controller/timeline-controller';
import SubtitleTrackController from './controller/subtitle-track-controller';
import { SubtitleStreamController } from './controller/subtitle-stream-controller';
import EMEController from './controller/eme-controller';

import { requestMediaKeySystemAccess } from './utils/mediakeys-helper';

export var hlsDefaultConfig = {
  autoStartLoad: true, // used by stream-controller
  startPosition: -1, // used by stream-controller
  defaultAudioCodec: undefined, // used by stream-controller
  debug: false, // used by logger
  capLevelOnFPSDrop: false, // used by fps-controller
  capLevelToPlayerSize: false, // used by cap-level-controller
  initialLiveManifestSize: 1, // used by stream-controller
  maxBufferLength: 30, // used by stream-controller
  maxBufferSize: 60 * 1000 * 1000, // used by stream-controller
  maxBufferHole: 0.5, // used by stream-controller

  lowBufferWatchdogPeriod: 0.5, // used by stream-controller
  highBufferWatchdogPeriod: 3, // used by stream-controller
  nudgeOffset: 0.1, // used by stream-controller
  nudgeMaxRetry: 3, // used by stream-controller
  maxFragLookUpTolerance: 0.25, // used by stream-controller
  liveSyncDurationCount: 3, // used by stream-controller
  liveMaxLatencyDurationCount: Infinity, // used by stream-controller
  liveSyncDuration: undefined, // used by stream-controller
  liveMaxLatencyDuration: undefined, // used by stream-controller
  liveDurationInfinity: false, // used by buffer-controller
  liveBackBufferLength: Infinity, // used by buffer-controller
  maxMaxBufferLength: 600, // used by stream-controller
  enableWorker: true, // used by demuxer
  enableSoftwareAES: true, // used by decrypter
  manifestLoadingTimeOut: 10000, // used by playlist-loader
  manifestLoadingMaxRetry: 1, // used by playlist-loader
  manifestLoadingRetryDelay: 1000, // used by playlist-loader
  manifestLoadingMaxRetryTimeout: 64000, // used by playlist-loader
  startLevel: undefined, // used by level-controller
  levelLoadingTimeOut: 10000, // used by playlist-loader
  levelLoadingMaxRetry: 4, // used by playlist-loader
  levelLoadingRetryDelay: 1000, // used by playlist-loader
  levelLoadingMaxRetryTimeout: 64000, // used by playlist-loader
  fragLoadingTimeOut: 20000, // used by fragment-loader
  fragLoadingMaxRetry: 6, // used by fragment-loader
  fragLoadingRetryDelay: 1000, // used by fragment-loader
  fragLoadingMaxRetryTimeout: 64000, // used by fragment-loader
  startFragPrefetch: false, // used by stream-controller
  fpsDroppedMonitoringPeriod: 5000, // used by fps-controller
  fpsDroppedMonitoringThreshold: 0.2, // used by fps-controller
  appendErrorMaxRetry: 3, // used by buffer-controller
  loader: XhrLoader,
  // loader: FetchLoader,
  fLoader: undefined, // used by fragment-loader
  pLoader: undefined, // used by playlist-loader
  xhrSetup: undefined, // used by xhr-loader
  licenseXhrSetup: undefined, // used by eme-controller
  // fetchSetup: undefined,
  abrController: AbrController,
  bufferController: BufferController,
  capLevelController: CapLevelController,
  fpsController: FPSController,
  stretchShortVideoTrack: false, // used by mp4-remuxer
  maxAudioFramesDrift: 1, // used by mp4-remuxer
  forceKeyFrameOnDiscontinuity: true, // used by ts-demuxer
  abrEwmaFastLive: 3, // used by abr-controller
  abrEwmaSlowLive: 9, // used by abr-controller
  abrEwmaFastVoD: 3, // used by abr-controller
  abrEwmaSlowVoD: 9, // used by abr-controller
  abrEwmaDefaultEstimate: 5e5, // 500 kbps  // used by abr-controller
  abrBandWidthFactor: 0.95, // used by abr-controller
  abrBandWidthUpFactor: 0.7, // used by abr-controller
  abrMaxWithRealBitrate: false, // used by abr-controller
  maxStarvationDelay: 4, // used by abr-controller
  maxLoadingDelay: 4, // used by abr-controller
  minAutoBitrate: 0, // used by hls
  emeEnabled: false, // used by eme-controller
  widevineLicenseUrl: undefined, // used by eme-controller
  requestMediaKeySystemAccessFunc:
            requestMediaKeySystemAccess // used by eme-controller
};

if (__USE_SUBTITLES__) {
  hlsDefaultConfig.subtitleStreamController = SubtitleStreamController;
  hlsDefaultConfig.subtitleTrackController = SubtitleTrackController;
  hlsDefaultConfig.timelineController = TimelineController;
  hlsDefaultConfig.cueHandler = Cues; // used by timeline-controller
  hlsDefaultConfig.enableCEA708Captions = true; // used by timeline-controller
  hlsDefaultConfig.enableWebVTT = true; // used by timeline-controller
  hlsDefaultConfig.captionsTextTrack1Label = 'English'; // used by timeline-controller
  hlsDefaultConfig.captionsTextTrack1LanguageCode = 'en'; // used by timeline-controller
  hlsDefaultConfig.captionsTextTrack2Label = 'Spanish'; // used by timeline-controller
  hlsDefaultConfig.captionsTextTrack2LanguageCode = 'es'; // used by timeline-controller
}

if (__USE_ALT_AUDIO__) {
  hlsDefaultConfig.audioStreamController = AudioStreamController;
  hlsDefaultConfig.audioTrackController = AudioTrackController;
}

if (__USE_EME_DRM__) {
  hlsDefaultConfig.emeController = EMEController;
}