* Stop video quality sampling using the Video Playback Quality API. * * @returns {void}

* Receives the updated file meta object and a file chunk and updates the * database with new information. * * When the data is committed to t

* Returns the manifest as a Blob. * * @returns {string} Data URI encoding the manifest data.

* Page `beforeunload` event handler. * * @param {Event} unloadEvent Unload event.

* Updates the video playback statistics rendered on top of the video.