The Stream
Overview
The Stream is the part of the RxPlayer choosing which segments to request and pushing them to the corresponding SourceBuffer.
It tries to choose the optimal segments based on:
-
current network conditions
-
browser capacities
-
the current playing conditions
-
what segments it already has bufferized
The StreamOrchestrator
The StreamOrchestrator is the main entry point to interact with this part of
the code.
It completely takes care of segment downloading and pushing for a whole content.
To do so, it creates the right PeriodStreams depending on the current
conditions.
For more information on it, you can look at the StreamOrchestrator
documentation.
The PeriodStream
The PeriodStream creates and destroys AdaptationStreams for a single
Manifest’s Period.
If no SourceBuffer was created, it lazily creates one (this only applies to
custom SourceBuffer - not managed by the browser - like text).
The AdaptationStream
The AdaptationStream creates and destroys RepresentationStreams for a
single manifest’s Adaptation (such as a particular audio language, a video track
etc.) based on the current conditions (network bandwidth, browser
conditions…).
The RepresentationStream will then have the task to do the
segment-downloading and pushing itself.
The RepresentationStream
The RepresentationStream is the part that actually process which segments
should be downloaded.
You can have more information on it in the RepresentationStream documentation.