* Add, update, or delete playlists and media groups for * the pathway clones for HLS Content Steering. * * See https://datatracker.ietf.org/d

* MPEG-TS PES timestamps are limited to 2^33. * Once they reach 2^33, they roll over to 0. * mux.js handles PES timestamp rollover for the follo

* handle the sourceopen event on the MediaSource * * @private

* Given an updated media playlist (whether it was loaded for the first time, or * refreshed for live playlists), update any relevant properties and

* Once all the starting parameters have been specified, begin * operation. This method should only be invoked from the INIT * state. * * @

* Uses the WebVTT parser to parse the segment response * * @throws NoVttJsError * * @param {Object} segmentInfo * a segment info

* Begin playback.

* Reset the content steering controller and re-init.

* Handle the callback from the segmentRequest function and set the * associated SegmentLoader state and errors if necessary * * @private

* Set the proxy server URL and add the steering manifest url as a URI encoded parameter. * * @param {string} steeringUrl the steering manifest u

* If necessary and EME is available, sets up EME options and waits for key session * creation. * * This function also updates the source upda

* Register event handlers on the main playlist loader. A helper * function for construction time. * * @private

* Initializes the quality levels and sets listeners to update them. * * @method setupQualityLevels_ * @private

* Register event handlers on the segment loaders. A helper function * for construction time. * * @private

* Prevents the segment loader from requesting segments we know contain no subtitles * by walking forward until we find the next segment that we don

* Timer callback. If playback still has not proceeded, then we seek * to the start of the next buffered region. * * @private

* A function that ensures we switch our playlists inside of `mediaTypes` * to match the current `serviceLocation` provided by the contentSteering c

* Parses the main xml for UTCTiming node to sync the client clock to the server * clock. If the UTCTiming node requires a HEAD or GET request, that

* A helper function for triggerring presence usage events once per source * * @private

* trim the back buffer so that we don't have too much data * in the source buffer * * @private * * @param {Object} segmentInfo - the cu

* Update the player duration

* Updates or deletes media data based on the pathway clone object. * Due to the complexity of the media groups and playlists, in all cases * we