escape xml-special characters

svn path=/trunk/vorbis/; revision=4002

doc/xml/02-bitpacking.xml

 <section id="vorbis-spec-bitpacking">
 <sectioninfo>
 <releaseinfo>
- $Id: 02-bitpacking.xml,v 1.2 2002/10/13 15:18:46 giles Exp $
+ $Id: 02-bitpacking.xml,v 1.3 2002/10/14 18:20:30 giles Exp $
  <emphasis>Last update to this document: July 14, 2002</emphasis>
 </releaseinfo>
 </sectioninfo>
@@ -124,7 +124,7 @@ Bytestream result:
               V
 
         7 6 5 4 3 2 1 0
-byte 0 [0 0 0 0 1 1 0 0]  <-
+byte 0 [0 0 0 0 1 1 0 0]  &lt;-
 byte 1 [               ]
 byte 2 [               ]
 byte 3 [               ]
@@ -142,7 +142,7 @@ Continue by coding the 3 bit integer value '-1' [b111]:
         V
 
         7 6 5 4 3 2 1 0
-byte 0 [0 1 1 1 1 1 0 0]  <-
+byte 0 [0 1 1 1 1 1 0 0]  &lt;-
 byte 1 [               ]
 byte 2 [               ]
 byte 3 [               ]
@@ -160,7 +160,7 @@ Continue by coding the 7 bit integer value '17' [b0010001]:
 
         7 6 5 4 3 2 1 0
 byte 0 [1 1 1 1 1 1 0 0]
-byte 1 [0 0 0 0 1 0 0 0]  <-
+byte 1 [0 0 0 0 1 0 0 0]  &lt;-
 byte 2 [               ]
 byte 3 [               ]
              ...
@@ -180,7 +180,7 @@ Continue by coding the 13 bit integer value '6969' [b110 11001110 01]:
 byte 0 [1 1 1 1 1 1 0 0]
 byte 1 [0 1 0 0 1 0 0 0]
 byte 2 [1 1 0 0 1 1 1 0]
-byte 3 [0 0 0 0 0 1 1 0]  <-
+byte 3 [0 0 0 0 0 1 1 0]  &lt;-
              ...
 byte n [               ]  bytestream length == 4 bytes
 
@@ -199,7 +199,7 @@ Reading from the beginning of the bytestream encoded in the above example:
                       V
                       
         7 6 5 4 3 2 1 0
-byte 0 [1 1 1 1 1 1 0 0]  <-
+byte 0 [1 1 1 1 1 1 0 0]  &lt;-
 byte 1 [0 1 0 0 1 0 0 0]
 byte 2 [1 1 0 0 1 1 1 0]
 byte 3 [0 0 0 0 0 1 1 0]  bytestream length == 4 bytes

doc/xml/06-floor0.xml

 <section id="vorbis-spec-floor0">
 <sectioninfo>
 <releaseinfo>
-  $Id: 06-floor0.xml,v 1.3 2002/10/13 15:18:46 giles Exp $
+  $Id: 06-floor0.xml,v 1.4 2002/10/14 18:20:30 giles Exp $
   <emphasis>Last update to this document: July 19, 2002</emphasis>
 </releaseinfo>
 </sectioninfo>  
@@ -139,6 +139,7 @@ synthesized:</para>
 <informalequation>
  <alt>
    [lsp map equation]
+   <![CDATA[
    \begin{math}
      \mathrm{map}_i = \left\{
        \begin{array}{ll}
@@ -165,6 +166,7 @@ synthesized:</para>
     \begin{math}
       \mathrm{bark}(x) = 13.1 \arctan (.00074x) + 2.24 \arctan (.0000000158x^2)+.0001x
     \end{math}
+    ]]>
  </alt>
  <graphic fileref="lspmap.png"/>
 </informalequation>
@@ -183,10 +185,12 @@ Similarly, the below calculation synthesizes the output LSP curve <varname>[outp
         <informalequation>
          <alt>
            [equation for odd lsp]
+	   <![CDATA[
            \begin{eqnarray*}
              p & = & (1 - \cos^2\omega)\prod_{j=0}^{(\mathtt{order}-3)/2} 4 (\cos c_{2j+1} - \cos \omega)^2 \\
              q & = & \frac{1}{4} \prod_{j=0}^{(\mathtt{order}-1)/2} 4 (\cos c_{2j+1} - \cos \omega)^2
            \end{eqnarray*}
+	   ]]>
          </alt>
          <graphic fileref="oddlsp.png"/>
         </informalequation>
@@ -198,10 +202,12 @@ Similarly, the below calculation synthesizes the output LSP curve <varname>[outp
         <informalequation>
          <alt>
            [equation for even lsp]
+	   <![CDATA[
            \begin{eqnarray*}
              p & = & \frac{(1 - \cos^2\omega)}{2} \prod_{j=0}^{(\mathtt{order}-2)/2} 4 (\cos c_{2j} - \cos \omega)^2 \\
              q & = & \frac{(1 + \cos^2\omega)}{2} \prod_{j=0}^{(\mathtt{order}-2)/2} 4 (\cos c_{2j} - \cos \omega)^2
            \end{eqnarray*}
+	   ]]>
          </alt>
          <graphic fileref="evenlsp.png"/>
         </informalequation>
@@ -213,10 +219,12 @@ Similarly, the below calculation synthesizes the output LSP curve <varname>[outp
      <informalequation>
        <alt>
          [expression for floorval]
+	 <![CDATA[
          \begin{math}
            \exp \left( .11512925 \left(\frac{\mathtt{amplitude} \cdot \mathtt{floor0\_amplitute\_offset}}{(2^{\mathtt{floor0\_amplitude\_bits}}-1)\sqrt{p+q}}
                   - \mathtt{floor0\_amplitude\_offset} \right) \right)
          \end{math}
+	 ]]>
        </alt>
        <graphic fileref="floorval.png"/>
      </informalequation>