[media] DocBook media: document the new V4L2_CID_DV_RX/TX_IT_CONTENT_TYPE controls
Document these new controls. Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
This commit is contained in:
parent
45cc29afb4
commit
ed679b8a19
|
@ -5069,6 +5069,46 @@ interface and may change in the future.</para>
|
|||
This control is applicable to VGA, DVI-A/D, HDMI and DisplayPort connectors.
|
||||
</entry>
|
||||
</row>
|
||||
<row>
|
||||
<entry spanname="id"><constant>V4L2_CID_DV_TX_IT_CONTENT_TYPE</constant></entry>
|
||||
<entry id="v4l2-dv-content-type">enum v4l2_dv_it_content_type</entry>
|
||||
</row>
|
||||
<row><entry spanname="descr">Configures the IT Content Type
|
||||
of the transmitted video. This information is sent over HDMI and DisplayPort connectors
|
||||
as part of the AVI InfoFrame. The term 'IT Content' is used for content that originates
|
||||
from a computer as opposed to content from a TV broadcast or an analog source. The
|
||||
enum v4l2_dv_it_content_type defines the possible content types:</entry>
|
||||
</row>
|
||||
<row>
|
||||
<entrytbl spanname="descr" cols="2">
|
||||
<tbody valign="top">
|
||||
<row>
|
||||
<entry><constant>V4L2_DV_IT_CONTENT_TYPE_GRAPHICS</constant> </entry>
|
||||
<entry>Graphics content. Pixel data should be passed unfiltered and without
|
||||
analog reconstruction.</entry>
|
||||
</row>
|
||||
<row>
|
||||
<entry><constant>V4L2_DV_IT_CONTENT_TYPE_PHOTO</constant> </entry>
|
||||
<entry>Photo content. The content is derived from digital still pictures.
|
||||
The content should be passed through with minimal scaling and picture
|
||||
enhancements.</entry>
|
||||
</row>
|
||||
<row>
|
||||
<entry><constant>V4L2_DV_IT_CONTENT_TYPE_CINEMA</constant> </entry>
|
||||
<entry>Cinema content.</entry>
|
||||
</row>
|
||||
<row>
|
||||
<entry><constant>V4L2_DV_IT_CONTENT_TYPE_GAME</constant> </entry>
|
||||
<entry>Game content. Audio and video latency should be minimized.</entry>
|
||||
</row>
|
||||
<row>
|
||||
<entry><constant>V4L2_DV_IT_CONTENT_TYPE_NO_ITC</constant> </entry>
|
||||
<entry>No IT Content information is available and the ITC bit in the AVI
|
||||
InfoFrame is set to 0.</entry>
|
||||
</row>
|
||||
</tbody>
|
||||
</entrytbl>
|
||||
</row>
|
||||
<row>
|
||||
<entry spanname="id"><constant>V4L2_CID_DV_RX_POWER_PRESENT</constant></entry>
|
||||
<entry>bitmask</entry>
|
||||
|
@ -5098,6 +5138,16 @@ interface and may change in the future.</para>
|
|||
This control is applicable to VGA, DVI-A/D, HDMI and DisplayPort connectors.
|
||||
</entry>
|
||||
</row>
|
||||
<row>
|
||||
<entry spanname="id"><constant>V4L2_CID_DV_RX_IT_CONTENT_TYPE</constant></entry>
|
||||
<entry>enum v4l2_dv_it_content_type</entry>
|
||||
</row>
|
||||
<row><entry spanname="descr">Reads the IT Content Type
|
||||
of the received video. This information is sent over HDMI and DisplayPort connectors
|
||||
as part of the AVI InfoFrame. The term 'IT Content' is used for content that originates
|
||||
from a computer as opposed to content from a TV broadcast or an analog source. See
|
||||
<constant>V4L2_CID_DV_TX_IT_CONTENT_TYPE</constant> for the available content types.</entry>
|
||||
</row>
|
||||
<row><entry></entry></row>
|
||||
</tbody>
|
||||
</tgroup>
|
||||
|
|
Loading…
Reference in a new issue