docs: update old references for DocBook from the documentation

DocBook is mentioned several times at the documentation. Update
the obsolete references from it at the DocBook.

Acked-by: SeongJae Park <[email protected]>
Signed-off-by: Mauro Carvalho Chehab <[email protected]>
This commit is contained in:
Mauro Carvalho Chehab 2017-05-14 11:50:11 -03:00
commit ff41c41943
12 changed files with 21 additions and 146 deletions

View file

@ -289,12 +289,12 @@ the FB_CAP_FOURCC bit in the fb_fix_screeninfo capabilities field.
FOURCC definitions are located in the linux/videodev2.h header. However, and
despite starting with the V4L2_PIX_FMT_prefix, they are not restricted to V4L2
and don't require usage of the V4L2 subsystem. FOURCC documentation is
available in Documentation/DocBook/v4l/pixfmt.xml.
available in Documentation/media/uapi/v4l/pixfmt.rst.
To select a format, applications set the grayscale field to the desired FOURCC.
For YUV formats, they should also select the appropriate colorspace by setting
the colorspace field to one of the colorspaces listed in linux/videodev2.h and
documented in Documentation/DocBook/v4l/colorspaces.xml.
documented in Documentation/media/uapi/v4l/colorspaces.rst.
The red, green, blue and transp fields are not used with the FOURCC-based API.
For forward compatibility reasons applications must zero those fields, and