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| author | Mauro Carvalho Chehab <m.chehab@samsung.com> | 2014-07-12 02:37:46 +0200 |
|---|---|---|
| committer | Mauro Carvalho Chehab <m.chehab@samsung.com> | 2014-07-23 02:56:56 +0200 |
| commit | 18b258d66a1878ae33284359b1d3e5b576fa767b (patch) | |
| tree | 24cafd51f64e18e74542577e6c37d0f373140250 /Documentation/DocBook | |
| parent | [media] xc4000: Fix get_frequency() (diff) | |
| download | linux-18b258d66a1878ae33284359b1d3e5b576fa767b.tar.xz linux-18b258d66a1878ae33284359b1d3e5b576fa767b.zip | |
[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.xml | 44 |
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 { </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> |