ysical bitstream.
Whole pages from multiple logical bitstreams are mixed together.</p>

<p>The initial pages of each logical bitstream must appear first; the
media mapping specifies the order of the initial pages. For example,
Ogg A/V will eventually specify an Ogg video bitstream with
audio. The mapping may specify that the physical bitstream must begin
with the initial page of a logical video bitstream, followed by the
initial page of an audio stream. Unlike initial pages, terminal pages
for the logical b