Source bytes this process holds, for a host that wants to show a viewer how
much of the clip is local. Null unless the engine was loaded with
sourceResidency; nothing else in the runtime can answer it, because the
demuxer's own reads and the browser cache are both opaque from here.
Source bytes this process holds, for a host that wants to show a viewer how much of the clip is local. Null unless the engine was loaded with
sourceResidency; nothing else in the runtime can answer it, because the demuxer's own reads and the browser cache are both opaque from here.