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[media] DocBook: Fix ISDB-T Interleaving property

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The DocBook documentation is incorrect: on ISDB-T, interleaving
time is always a power of 2. Fix it and provides a table showing
the actual interleaving length for each mode.

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
This commit is contained in:
Mauro Carvalho Chehab 2014-07-11 21:37:46 -03:00
parent 4c07e32884
commit 18b258d66a
1 changed files with 40 additions and 4 deletions
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44
Documentation/DocBook/media/dvb/dvbproperty.xml
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@ -555,10 +555,46 @@ typedef enum fe_delivery_system {
</section>
<section id="DTV-ISDBT-LAYER-TIME-INTERLEAVING">
<title><constant>DTV_ISDBT_LAYER*_TIME_INTERLEAVING</constant></title>
<para>Possible values: 0, 1, 2, 3, -1 (AUTO)</para>
<para>Note: The real inter-leaver depth-names depend on the mode (fft-size); the values
here are referring to what can be found in the TMCC-structure -
independent of the mode.</para>
<para>Valid values: 0, 1, 2, 4, -1 (AUTO)</para>
<para>when DTV_ISDBT_SOUND_BROADCASTING is active, value 8 is also valid.</para>
<para>Note: The real time interleaving length depends on the mode (fft-size). The values
here are referring to what can be found in the TMCC-structure, as shown in the table below.</para>
<informaltable id="isdbt-layer-interleaving-table">
<tgroup cols="4" align="center">
<tbody>
<row>
<entry>DTV_ISDBT_LAYER*_TIME_INTERLEAVING</entry>
<entry>Mode 1 (2K FFT)</entry>
<entry>Mode 2 (4K FFT)</entry>
<entry>Mode 3 (8K FFT)</entry>
</row>
<row>
<entry>0</entry>
<entry>0</entry>
<entry>0</entry>
<entry>0</entry>
</row>
<row>
<entry>1</entry>
<entry>4</entry>
<entry>2</entry>
<entry>1</entry>
</row>
<row>
<entry>2</entry>
<entry>8</entry>
<entry>4</entry>
<entry>2</entry>
</row>
<row>
<entry>4</entry>
<entry>16</entry>
<entry>8</entry>
<entry>4</entry>
</row>
</tbody>
</tgroup>
</informaltable>
</section>
<section id="DTV-ATSCMH-FIC-VER">
<title><constant>DTV_ATSCMH_FIC_VER</constant></title>