TextTrack: sourceBuffer property
The read-only sourceBuffer
property of the TextTrack
interface returns the
SourceBuffer
that created the track, or null if the track was not
created by a SourceBuffer
or the SourceBuffer
has been
removed from the MediaSource.sourceBuffers
attribute of its parent
media source.
Value
A SourceBuffer
or null.
Specifications
Specification |
---|
Media Source Extensions™ # dom-texttrack-sourcebuffer |
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