read from the file and the stream is not seekable. In this case, <tt>ibytes</tt>
should contain the length (in bytes) of the buffer. Used together with <tt>initial</tt>.</dd>
<dt><i>callbacks</i></dt>
-<dd>Pointer to a completed <a href="ov_callbacks.html">ov_callbacks</a> struct which indicates desired custom file manipulation routines.</dd>
+<dd>A completed <a href="ov_callbacks.html">ov_callbacks</a> struct which indicates desired custom file manipulation routines.</dd>
</dl>
<li>OV_EINVAL means that the argument was invalid. In this case, the requested bitstream did not exist or the bitstream is unseekable.</li>
<li>
total length in pcm samples of content if i=-1.</li>
-<li>length in pcm samples of logical bitstream if i=1 to n.</li>
+<li>length in pcm samples of logical bitstream if i=0 to n.</li>
</blockquote>
<p>
<li>OV_EINVAL means that the argument was invalid. In this case, the requested bitstream did not exist or the bitstream is nonseekable</li>
<li><tt>n</tt>
total length in compressed bytes of content if i=-1.</li>
-<li><tt>n</tt> length in compressed bytes of logical bitstream if i=1 to n.</li>
+<li><tt>n</tt> length in compressed bytes of logical bitstream if i=0 to n.</li>
</blockquote>
<p>
read from the file and the stream is not seekable. In this case, <tt>ibytes</tt>
should contain the length (in bytes) of the buffer. Used together with <tt>initial</tt>.</dd>
<dt><i>callbacks</i></dt>
-<dd>Pointer to a completed <a href="ov_callbacks.html">ov_callbacks</a> struct which indicates desired custom file manipulation routines.</dd>
+<dd>A completed <a href="ov_callbacks.html">ov_callbacks</a> struct which indicates desired custom file manipulation routines.</dd>
</dl>
<blockquote>
<li>OV_EINVAL means that the argument was invalid. In this case, the requested bitstream did not exist or the bitstream is nonseekable.</li>
<li><tt>n</tt> total length in seconds of content if i=-1.</li>
-<li><tt>n</tt> length in seconds of logical bitstream if i=1 to n.</li>
+<li><tt>n</tt> length in seconds of logical bitstream if i=0 to n.</li>
</blockquote>
<p>