Returns true when the media's codec and container is supported.
Both ISO-BMFF (MP4/fMP4) and WebM containers are supported: the DASH
SegmentBase indexer reads ISO-BMFF sidx boxes or WebM EBML Cues as
appropriate, and MSE appends each to a matching SourceBuffer.
Returns true when the media's codec and container is supported.
Both ISO-BMFF (MP4/fMP4) and WebM containers are supported: the DASH
SegmentBaseindexer reads ISO-BMFFsidxboxes or WebM EBMLCuesas appropriate, and MSE appends each to a matching SourceBuffer.