Ready state indicates if the audio/video is ready to play or not.
Data for the current playback position is available, but not enough data to play next frame/millisecond.
Enough data available to start playing.
Data for the current and at least the next frame is available.
Metadata for the audio/video is ready.
No information whether or not the audio/video is ready.
Ready state indicates if the audio/video is ready to play or not.