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authorMauro Carvalho Chehab <m.chehab@samsung.com>2014-07-11 20:37:46 -0400
committerMauro Carvalho Chehab <m.chehab@samsung.com>2014-07-22 20:56:56 -0400
commit18b258d66a1878ae33284359b1d3e5b576fa767b (patch)
tree24cafd51f64e18e74542577e6c37d0f373140250 /Documentation/DocBook
parent4c07e32884ab69574cfd9eb4de3334233c938071 (diff)
[media] DocBook: Fix ISDB-T Interleaving property
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>
Diffstat (limited to 'Documentation/DocBook')
-rw-r--r--Documentation/DocBook/media/dvb/dvbproperty.xml44
1 files changed, 40 insertions, 4 deletions
diff --git a/Documentation/DocBook/media/dvb/dvbproperty.xml b/Documentation/DocBook/media/dvb/dvbproperty.xml
index 24c22cabc668..948ddaab592e 100644
--- a/Documentation/DocBook/media/dvb/dvbproperty.xml
+++ b/Documentation/DocBook/media/dvb/dvbproperty.xml
@@ -555,10 +555,46 @@ typedef enum fe_delivery_system {
555 </section> 555 </section>
556 <section id="DTV-ISDBT-LAYER-TIME-INTERLEAVING"> 556 <section id="DTV-ISDBT-LAYER-TIME-INTERLEAVING">
557 <title><constant>DTV_ISDBT_LAYER*_TIME_INTERLEAVING</constant></title> 557 <title><constant>DTV_ISDBT_LAYER*_TIME_INTERLEAVING</constant></title>
558 <para>Possible values: 0, 1, 2, 3, -1 (AUTO)</para> 558 <para>Valid values: 0, 1, 2, 4, -1 (AUTO)</para>
559 <para>Note: The real inter-leaver depth-names depend on the mode (fft-size); the values 559 <para>when DTV_ISDBT_SOUND_BROADCASTING is active, value 8 is also valid.</para>
560 here are referring to what can be found in the TMCC-structure - 560 <para>Note: The real time interleaving length depends on the mode (fft-size). The values
561 independent of the mode.</para> 561 here are referring to what can be found in the TMCC-structure, as shown in the table below.</para>
562 <informaltable id="isdbt-layer-interleaving-table">
563 <tgroup cols="4" align="center">
564 <tbody>
565 <row>
566 <entry>DTV_ISDBT_LAYER*_TIME_INTERLEAVING</entry>
567 <entry>Mode 1 (2K FFT)</entry>
568 <entry>Mode 2 (4K FFT)</entry>
569 <entry>Mode 3 (8K FFT)</entry>
570 </row>
571 <row>
572 <entry>0</entry>
573 <entry>0</entry>
574 <entry>0</entry>
575 <entry>0</entry>
576 </row>
577 <row>
578 <entry>1</entry>
579 <entry>4</entry>
580 <entry>2</entry>
581 <entry>1</entry>
582 </row>
583 <row>
584 <entry>2</entry>
585 <entry>8</entry>
586 <entry>4</entry>
587 <entry>2</entry>
588 </row>
589 <row>
590 <entry>4</entry>
591 <entry>16</entry>
592 <entry>8</entry>
593 <entry>4</entry>
594 </row>
595 </tbody>
596 </tgroup>
597 </informaltable>
562 </section> 598 </section>
563 <section id="DTV-ATSCMH-FIC-VER"> 599 <section id="DTV-ATSCMH-FIC-VER">
564 <title><constant>DTV_ATSCMH_FIC_VER</constant></title> 600 <title><constant>DTV_ATSCMH_FIC_VER</constant></title>