forked from video-dev/hls.js
/
config.ts
266 lines (239 loc) · 10.1 KB
/
config.ts
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/**
* 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, MediaKeyFunc } from './utils/mediakeys-helper';
type ABRControllerConfig = {
abrEwmaFastLive: number,
abrEwmaSlowLive: number,
abrEwmaFastVoD: number,
abrEwmaSlowVoD: number,
abrEwmaDefaultEstimate: number,
abrBandWidthFactor: number,
abrBandWidthUpFactor: number,
abrMaxWithRealBitrate: boolean,
maxStarvationDelay: number,
maxLoadingDelay: number,
};
export type BufferControllerConfig = {
appendErrorMaxRetry: number,
liveDurationInfinity: boolean,
liveBackBufferLength: number,
};
type CapLevelControllerConfig = {
capLevelToPlayerSize: boolean
};
export type EMEControllerConfig = {
licenseXhrSetup?: (xhr: XMLHttpRequest, url: string) => void,
emeEnabled: boolean,
widevineLicenseUrl?: string,
requestMediaKeySystemAccessFunc: MediaKeyFunc | null,
};
type FragmentLoaderConfig = {
fLoader: any, // TODO(typescript-loader): Once Loader is typed fill this in
fragLoadingTimeOut: number,
fragLoadingMaxRetry: number,
fragLoadingRetryDelay: number,
fragLoadingMaxRetryTimeout: number,
};
type FPSControllerConfig = {
capLevelOnFPSDrop: boolean,
fpsDroppedMonitoringPeriod: number,
fpsDroppedMonitoringThreshold: number,
};
type LevelControllerConfig = {
startLevel?: number
};
type MP4RemuxerConfig = {
stretchShortVideoTrack: boolean,
maxAudioFramesDrift: number,
};
type PlaylistLoaderConfig = {
pLoader: any, // TODO(typescript-loader): Once Loader is typed fill this in
manifestLoadingTimeOut: number,
manifestLoadingMaxRetry: number,
manifestLoadingRetryDelay: number,
manifestLoadingMaxRetryTimeout: number,
levelLoadingTimeOut: number,
levelLoadingMaxRetry: number,
levelLoadingRetryDelay: number,
levelLoadingMaxRetryTimeout: number
};
type StreamControllerConfig = {
autoStartLoad: boolean,
startPosition: number,
defaultAudioCodec?: string,
initialLiveManifestSize: number,
maxBufferLength: number,
maxBufferSize: number,
maxBufferHole: number,
lowBufferWatchdogPeriod: number,
highBufferWatchdogPeriod: number,
nudgeOffset: number,
nudgeMaxRetry: number,
maxFragLookUpTolerance: number,
liveSyncDurationCount: number,
liveMaxLatencyDurationCount: number,
liveSyncDuration?: number,
liveMaxLatencyDuration?: number,
maxMaxBufferLength: number,
startFragPrefetch: boolean,
};
type TimelineControllerConfig = {
cueHandler: any, // TODO(typescript-cues): Type once file is done
enableCEA708Captions: boolean,
enableWebVTT: boolean,
forceTextTrackCue: boolean,
captionsTextTrack1Label: string,
captionsTextTrack1LanguageCode: string,
captionsTextTrack2Label: string,
captionsTextTrack2LanguageCode: string,
};
type TSDemuxerConfig = {
forceKeyFrameOnDiscontinuity: boolean,
};
export type HlsConfig =
{
debug: boolean,
enableWorker: boolean,
enableSoftwareAES: boolean,
minAutoBitrate: number,
loader: any, // TODO(typescript-xhrloader): Type once XHR is done
xhrSetup?: (xhr: XMLHttpRequest, url: string) => void,
// Alt Audio
audioStreamController?: any, // TODO(typescript-audiostreamcontroller): Type once file is done
audioTrackController?: any, // TODO(typescript-audiotrackcontroller): Type once file is done
// Subtitle
subtitleStreamController?: any, // TODO(typescript-subtitlestreamcontroller): Type once file is done
subtitleTrackController?: any, // TODO(typescript-subtitletrackcontroller): Type once file is done
timelineController?: any, // TODO(typescript-timelinecontroller): Type once file is done
// EME
emeController?: typeof EMEController,
abrController: any, // TODO(typescript-abrcontroller): Type once file is done
bufferController: typeof BufferController,
capLevelController: any, // TODO(typescript-caplevelcontroller): Type once file is done
fpsController: any, // TODO(typescript-fpscontroller): Type once file is done
} &
ABRControllerConfig &
BufferControllerConfig &
CapLevelControllerConfig &
EMEControllerConfig &
FPSControllerConfig &
FragmentLoaderConfig &
LevelControllerConfig &
MP4RemuxerConfig &
PlaylistLoaderConfig &
StreamControllerConfig &
Partial<TimelineControllerConfig> &
TSDemuxerConfig;
// If possible, keep hlsDefaultConfig shallow
// It is cloned whenever a new Hls instance is created, by keeping the config
// shallow the properties are cloned, and we don't end up manipulating the default
export const hlsDefaultConfig: HlsConfig = {
autoStartLoad: true, // used by stream-controller
startPosition: -1, // used by stream-controller
defaultAudioCodec: void 0, // 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: void 0, // used by stream-controller
liveMaxLatencyDuration: void 0, // 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: void 0, // 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: void 0, // used by fragment-loader
pLoader: void 0, // used by playlist-loader
xhrSetup: void 0, // used by xhr-loader
licenseXhrSetup: void 0, // used by eme-controller
// fetchSetup: void 0,
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: void 0, // used by eme-controller
requestMediaKeySystemAccessFunc: requestMediaKeySystemAccess, // used by eme-controller
// Dynamic Modules
...timelineConfig(),
subtitleStreamController: (__USE_SUBTITLES__) ? SubtitleStreamController : void 0,
subtitleTrackController: (__USE_SUBTITLES__) ? SubtitleTrackController : void 0,
timelineController: (__USE_SUBTITLES__) ? TimelineController : void 0,
audioStreamController: (__USE_ALT_AUDIO__) ? AudioStreamController : void 0,
audioTrackController: (__USE_ALT_AUDIO__) ? AudioTrackController : void 0,
emeController: (__USE_EME_DRM__) ? EMEController : void 0
};
function timelineConfig (): TimelineControllerConfig {
if (!__USE_SUBTITLES__) {
// intentionally doing this over returning Partial<TimelineControllerConfig> above
// this has the added nice property of still requiring the object below to completely define all props.
return {} as any;
}
return {
cueHandler: Cues, // used by timeline-controller
enableCEA708Captions: true, // used by timeline-controller
enableWebVTT: true, // used by timeline-controller
forceTextTrackCue: false, // used by timeline-controller
captionsTextTrack1Label: 'English', // used by timeline-controller
captionsTextTrack1LanguageCode: 'en', // used by timeline-controller
captionsTextTrack2Label: 'Spanish', // used by timeline-controller
captionsTextTrack2LanguageCode: 'es' // used by timeline-controller
};
}