[media] vivid.txt: document new controls
Document the new 'Y'CbCr Encoding' and 'Quantization' 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
cc0363120b
commit
38913a5cc5
@ -640,6 +640,21 @@ Colorspace: selects which colorspace should be used when generating the image.
|
|||||||
Changing the colorspace will result in the V4L2_EVENT_SOURCE_CHANGE
|
Changing the colorspace will result in the V4L2_EVENT_SOURCE_CHANGE
|
||||||
to be sent since it emulates a detected colorspace change.
|
to be sent since it emulates a detected colorspace change.
|
||||||
|
|
||||||
|
Y'CbCr Encoding: selects which Y'CbCr encoding should be used when generating
|
||||||
|
a Y'CbCr image. This only applies if the CSC Colorbar test pattern is
|
||||||
|
selected, and if the format is set to a Y'CbCr format as opposed to an
|
||||||
|
RGB format.
|
||||||
|
|
||||||
|
Changing the Y'CbCr encoding will result in the V4L2_EVENT_SOURCE_CHANGE
|
||||||
|
to be sent since it emulates a detected colorspace change.
|
||||||
|
|
||||||
|
Quantization: selects which quantization should be used for the RGB or Y'CbCr
|
||||||
|
encoding when generating the test pattern. This only applies if the CSC
|
||||||
|
Colorbar test pattern is selected.
|
||||||
|
|
||||||
|
Changing the quantization will result in the V4L2_EVENT_SOURCE_CHANGE
|
||||||
|
to be sent since it emulates a detected colorspace change.
|
||||||
|
|
||||||
Limited RGB Range (16-235): selects if the RGB range of the HDMI source should
|
Limited RGB Range (16-235): selects if the RGB range of the HDMI source should
|
||||||
be limited or full range. This combines with the Digital Video 'Rx RGB
|
be limited or full range. This combines with the Digital Video 'Rx RGB
|
||||||
Quantization Range' control and can be used to test what happens if
|
Quantization Range' control and can be used to test what happens if
|
||||||
|
Loading…
Reference in New Issue
Block a user