 encoding situation, this would be called after using <a
href="ogg_stream_packetin.html">ogg_stream_packetin()</a> to submit
data packets to the bitstream. Internally, this function assembles
the accumulated packet bodies into an Ogg page suitable for writing
to a stream. The function is typically called in a loop until there
are no more pages ready for output.</p>

<p>This function will only return a page when a "reasonable" amount of
packet data is available. Normally this is appropriate since it
limits t