--- zzzz-none-000/linux-3.10.107/Documentation/DocBook/media/v4l/vidioc-g-fbuf.xml 2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/Documentation/DocBook/media/v4l/vidioc-g-fbuf.xml 2021-02-04 17:41:59.000000000 +0000
@@ -152,13 +152,10 @@
framebuffer device (see ).
- &v4l2-pix-format;
+ struct
fmt
- Layout of the frame buffer. The
-v4l2_pix_format structure is defined in , for clarification the fields and acceptable values
- are listed below:
+ Layout of the frame buffer.
@@ -243,9 +240,9 @@
page boundary. Capture devices may write padding bytes, the value is
undefined. Output devices ignore the contents of padding
bytes.When the image format is planar the
-bytesperline value applies to the largest
+bytesperline value applies to the first
plane and is divided by the same factor as the
-width field for any smaller planes. For
+width field for the other planes. For
example the Cb and Cr planes of a YUV 4:2:0 image have half as many
padding bytes following each line as the Y plane. To avoid ambiguities
drivers must return a bytesperline value
@@ -276,9 +273,8 @@
__u32
priv
- Reserved for additional information about custom
-(driver defined) formats. When not used drivers and applications must
-set this field to zero.
+ Reserved. Drivers and applications must set this field to
+zero.