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| author | Mauro Carvalho Chehab <mchehab@redhat.com> | 2009-08-26 16:55:17 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2009-08-26 16:55:17 -0300 |
| commit | 1af587a5d42154a22a337a6e0d478835d12ac302 (patch) | |
| tree | d52a990ba654192ab69c6235b5e25582ca900c0b /v4l2-spec | |
| parent | b16764a000d0344f9863e80988bce1c47b510b24 (diff) | |
| download | mediapointer-dvb-s2-1af587a5d42154a22a337a6e0d478835d12ac302.tar.gz mediapointer-dvb-s2-1af587a5d42154a22a337a6e0d478835d12ac302.tar.bz2 | |
v4l2-spec: Properly document the revision changes and use ≥ where applicable
From: Mauro Carvalho Chehab <mchehab@redhat.com>
Priority: normal
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'v4l2-spec')
| -rw-r--r-- | v4l2-spec/compat.sgml | 11 | ||||
| -rw-r--r-- | v4l2-spec/v4l2.sgml | 9 | ||||
| -rw-r--r-- | v4l2-spec/vidioc-queryctrl.sgml | 10 |
3 files changed, 23 insertions, 7 deletions
diff --git a/v4l2-spec/compat.sgml b/v4l2-spec/compat.sgml index c18ddf3db..07b3b4058 100644 --- a/v4l2-spec/compat.sgml +++ b/v4l2-spec/compat.sgml @@ -2304,7 +2304,16 @@ more information.</para> <para>Added new capabilities for modulators and RDS encoders.</para> </listitem> <listitem> - <para>Added support for string controls.</para> + <para>Add description for libv4l API.</para> + </listitem> + <listitem> + <para>Added support for string controls via new type <constant>V4L2_CTRL_TYPE_STRING</constant>.</para> + </listitem> + <listitem> + <para>Added <constant>V4L2_CID_BAND_STOP_FILTER</constant> documentation.</para> + </listitem> + <listitem> + <para>Added FM Modulator (FM TX) Extended Control Class: <constant>V4L2_CTRL_CLASS_FM_TX</constant> and their Control IDs.</para> </listitem> </orderedlist> </section> diff --git a/v4l2-spec/v4l2.sgml b/v4l2-spec/v4l2.sgml index fe13602f7..f274ab95b 100644 --- a/v4l2-spec/v4l2.sgml +++ b/v4l2-spec/v4l2.sgml @@ -25,7 +25,7 @@ <book id="v4l2spec"> <bookinfo> <title>Video for Linux Two API Specification</title> - <subtitle>Revision 0.28</subtitle> + <subtitle>Revision 0.29</subtitle> <authorgroup> <author> @@ -144,6 +144,13 @@ structs, ioctls) must be noted in more detail in the history chapter applications. --> <revision> + <revnumber>0.29</revnumber> + <date>2009-08-26</date> + <authorinitials>ev</authorinitials> + <revremark>Added documentation for string controls and for FM Transmitter controls.</revremark> + </revision> + + <revision> <revnumber>0.28</revnumber> <date>2009-08-26</date> <authorinitials>gl</authorinitials> diff --git a/v4l2-spec/vidioc-queryctrl.sgml b/v4l2-spec/vidioc-queryctrl.sgml index 413930226..abf56b22e 100644 --- a/v4l2-spec/vidioc-queryctrl.sgml +++ b/v4l2-spec/vidioc-queryctrl.sgml @@ -306,15 +306,15 @@ and step size cannot be queried.</entry> </row> <row> <entry><constant>V4L2_CTRL_TYPE_STRING</constant></entry> - <entry>>=0</entry> - <entry>>=1</entry> - <entry>>=0</entry> + <entry>≥ 0</entry> + <entry>≥ 1</entry> + <entry>≥ 0</entry> <entry>The minimum and maximum string lengths. The step size means that the string must be (minimum + N * step) characters long for -N >= 0. These lengths do not include the terminating zero, so in order to +N ≥ 0. These lengths do not include the terminating zero, so in order to pass a string of length 8 to &VIDIOC-S-EXT-CTRLS; you need to set the <structfield>size</structfield> field of &v4l2-ext-control; to 9. For &VIDIOC-G-EXT-CTRLS; you can -set the <structfield>size</structfield> field to <structfield>maximum</structfield>+1. +set the <structfield>size</structfield> field to <structfield>maximum</structfield> + 1. Which character encoding is used will depend on the string control itself and should be part of the control documentation.</entry> </row> |