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| author | Loren M. Lang <lorenl@north-winds.org> | 2017-11-11 02:14:35 -0800 |
|---|---|---|
| committer | Loren M. Lang <lorenl@north-winds.org> | 2017-11-11 02:14:35 -0800 |
| commit | c78405727f8c5fcc9d1a8d23d57f16fc4c7dface (patch) | |
| tree | 050e7a6ed5c65fecd2c041a9cf5eef77cfa24458 | |
| parent | 10064bfdd51f7c59aa7724c206aae84b62def5e8 (diff) | |
| download | libvorbis-git-c78405727f8c5fcc9d1a8d23d57f16fc4c7dface.tar.gz | |
Fixed error in Vorbis I specification for limiting residue vector size
The minimum between the encoded residue boundaries and actual block size
needs to be used, otherwise it pushes the boundaries to the edge of the
actual blocksize or beyond.
| -rw-r--r-- | doc/08-residue.tex | 4 | ||||
| -rw-r--r-- | doc/Vorbis_I_spec.html | 4 |
2 files changed, 4 insertions, 4 deletions
diff --git a/doc/08-residue.tex b/doc/08-residue.tex index 2c1da67e..ea382437 100644 --- a/doc/08-residue.tex +++ b/doc/08-residue.tex @@ -269,8 +269,8 @@ process. 1) [actual\_size] = current blocksize/2; 2) if residue encoding is format 2 3) [actual\_size] = [actual\_size] * [ch]; - 4) [limit\_residue\_begin] = maximum of ([residue\_begin],[actual\_size]); - 5) [limit\_residue\_end] = maximum of ([residue\_end],[actual\_size]); + 4) [limit\_residue\_begin] = minimum of ([residue\_begin],[actual\_size]); + 5) [limit\_residue\_end] = minimum of ([residue\_end],[actual\_size]); \end{programlisting} The following convenience values are conceptually useful to clarifying diff --git a/doc/Vorbis_I_spec.html b/doc/Vorbis_I_spec.html index 145d88b8..629b2fb4 100644 --- a/doc/Vorbis_I_spec.html +++ b/doc/Vorbis_I_spec.html @@ -9737,7 +9737,7 @@ class="cmtt-8"> </span><span class="cmtt-8"> 4)</span><span class="cmtt-8"> [limit\_residue\_begin]</span><span class="cmtt-8"> =</span><span -class="cmtt-8"> maximum</span><span +class="cmtt-8"> minimum</span><span class="cmtt-8"> of</span><span class="cmtt-8"> ([residue\_begin],[actual\_size]);</span> <br class="fancyvrb" /><a @@ -9749,7 +9749,7 @@ class="cmtt-8"> </span><span class="cmtt-8"> 5)</span><span class="cmtt-8"> [limit\_residue\_end]</span><span class="cmtt-8"> =</span><span -class="cmtt-8"> maximum</span><span +class="cmtt-8"> minimum</span><span class="cmtt-8"> of</span><span class="cmtt-8"> ([residue\_end],[actual\_size]);</span></div> <!--l. 277--><p class="noindent" >The following convenience values are conceptually useful to clarifying the decode process: |