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author | Mauro Carvalho Chehab <mchehab@osg.samsung.com> | 2015-05-28 21:38:44 -0300 |
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committer | Mauro Carvalho Chehab <mchehab@osg.samsung.com> | 2015-05-30 11:08:12 -0300 |
commit | 2d457b8a9054b9c5b1fcfbc5702b7d0e9f6cda2b (patch) | |
tree | b32802e8d7af8d9e314bd2599e17503a97a557d3 /Documentation/DocBook/media/dvb/dvbproperty.xml | |
parent | b174fb71e82eef2355aabece4b50fe1540e67544 (diff) | |
download | talos-op-linux-2d457b8a9054b9c5b1fcfbc5702b7d0e9f6cda2b.tar.gz talos-op-linux-2d457b8a9054b9c5b1fcfbc5702b7d0e9f6cda2b.zip |
[media] DocBook: improve documentation for FEC fields
Format it as a table and add more details. Also, remove the
duplicated occurrences.
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
Diffstat (limited to 'Documentation/DocBook/media/dvb/dvbproperty.xml')
-rw-r--r-- | Documentation/DocBook/media/dvb/dvbproperty.xml | 123 |
1 files changed, 70 insertions, 53 deletions
diff --git a/Documentation/DocBook/media/dvb/dvbproperty.xml b/Documentation/DocBook/media/dvb/dvbproperty.xml index 06a12f1c57c5..b96a91a1494d 100644 --- a/Documentation/DocBook/media/dvb/dvbproperty.xml +++ b/Documentation/DocBook/media/dvb/dvbproperty.xml @@ -290,25 +290,70 @@ get/set up to 64 properties. The actual meaning of each property is described on <title><constant>DTV_INNER_FEC</constant></title> <para>Used cable/satellite transmissions. The acceptable values are: </para> - <programlisting> -typedef enum fe_code_rate { - FEC_NONE = 0, - FEC_1_2, - FEC_2_3, - FEC_3_4, - FEC_4_5, - FEC_5_6, - FEC_6_7, - FEC_7_8, - FEC_8_9, - FEC_AUTO, - FEC_3_5, - FEC_9_10, - FEC_2_5, -} fe_code_rate_t; - </programlisting> - <para>which correspond to error correction rates of 1/2, 2/3, etc., - no error correction or auto detection.</para> +<section id="fe-code-rate-t"> +<title>enum fe_code_rate: type of the Forward Error Correction.</title> + +<table pgwide="1" frame="none" id="fe-code-rate"> + <title>enum fe_code_rate</title> + <tgroup cols="2"> + &cs-def; + <thead> + <row> + <entry>ID</entry> + <entry>Description</entry> + </row> + </thead> + <tbody valign="top"> + <row> + <entry>TRANSMISSION_MODE_AUTO</entry> + <entry>Autodetect transmission mode. The hardware will try to find + the correct FFT-size (if capable) to fill in the missing + parameters.</entry> + </row><row> + <entry>FEC_NONE</entry> + <entry>No Forward Error Correction Code</entry> + </row><row> + <entry>FEC_AUTO</entry> + <entry>Autodetect Error Correction Code</entry> + </row><row> + <entry>FEC_1_2</entry> + <entry>Forward Error Correction Code 1/2</entry> + </row><row> + <entry>FEC_2_3</entry> + <entry>Forward Error Correction Code 2/3</entry> + </row><row> + <entry>FEC_3_4</entry> + <entry>Forward Error Correction Code 3/4</entry> + </row><row> + <entry>FEC_4_5</entry> + <entry>Forward Error Correction Code 4/5</entry> + </row><row> + <entry>FEC_5_6</entry> + <entry>Forward Error Correction Code 5/6</entry> + </row><row> + <entry>FEC_6_7</entry> + <entry>Forward Error Correction Code 6/7</entry> + </row><row> + <entry>FEC_7_8</entry> + <entry>Forward Error Correction Code 7/8</entry> + </row><row> + <entry>FEC_8_9</entry> + <entry>Forward Error Correction Code 8/9</entry> + </row><row> + <entry>FEC_9_10</entry> + <entry>Forward Error Correction Code 9/10</entry> + </row><row> + <entry>FEC_2_5</entry> + <entry>Forward Error Correction Code 2/5</entry> + </row><row> + <entry>FEC_3_5</entry> + <entry>Forward Error Correction Code 3/5</entry> + </row><row> + </row> + </tbody> + </tgroup> +</table> +</section> </section> <section id="DTV-VOLTAGE"> <title><constant>DTV_VOLTAGE</constant></title> @@ -757,46 +802,18 @@ typedef enum atscmh_sccc_code_mode { </section> <section id="DTV-CODE-RATE-HP"> <title><constant>DTV_CODE_RATE_HP</constant></title> - <para>Used on terrestrial transmissions. The acceptable values are: + <para>Used on terrestrial transmissions. The acceptable values are + the ones described at &fe-transmit-mode-t;. </para> - <programlisting> -typedef enum fe_code_rate { - FEC_NONE = 0, - FEC_1_2, - FEC_2_3, - FEC_3_4, - FEC_4_5, - FEC_5_6, - FEC_6_7, - FEC_7_8, - FEC_8_9, - FEC_AUTO, - FEC_3_5, - FEC_9_10, -} fe_code_rate_t; - </programlisting> </section> <section id="DTV-CODE-RATE-LP"> <title><constant>DTV_CODE_RATE_LP</constant></title> - <para>Used on terrestrial transmissions. The acceptable values are: + <para>Used on terrestrial transmissions. The acceptable values are + the ones described at &fe-transmit-mode-t;. </para> - <programlisting> -typedef enum fe_code_rate { - FEC_NONE = 0, - FEC_1_2, - FEC_2_3, - FEC_3_4, - FEC_4_5, - FEC_5_6, - FEC_6_7, - FEC_7_8, - FEC_8_9, - FEC_AUTO, - FEC_3_5, - FEC_9_10, -} fe_code_rate_t; - </programlisting> + </section> + <section id="DTV-GUARD-INTERVAL"> <title><constant>DTV_GUARD_INTERVAL</constant></title> |