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| author | Pawel Osciak <pawel@osciak.com> | 2011-01-07 01:41:33 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2011-03-21 20:31:35 -0300 |
| commit | 53b5d5749b6fcca37c7ad60cd40feafadd390b70 (patch) | |
| tree | 136a77c82f6913607af0ac575d66880b12bc65d2 /Documentation/DocBook/v4l/vidioc-g-fmt.xml | |
| parent | c4c0a78d459f2e4fcc7c4f3621a34e71ec7970d0 (diff) | |
| download | op-kernel-dev-53b5d5749b6fcca37c7ad60cd40feafadd390b70.zip op-kernel-dev-53b5d5749b6fcca37c7ad60cd40feafadd390b70.tar.gz | |
[media] Add multi-planar API documentation
Add DocBook documentation for the new multi-planar API extensions to the
Video for Linux 2 API DocBook.
Signed-off-by: Pawel Osciak <pawel@osciak.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'Documentation/DocBook/v4l/vidioc-g-fmt.xml')
| -rw-r--r-- | Documentation/DocBook/v4l/vidioc-g-fmt.xml | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/Documentation/DocBook/v4l/vidioc-g-fmt.xml b/Documentation/DocBook/v4l/vidioc-g-fmt.xml index 7c7d1b7..a4ae59b 100644 --- a/Documentation/DocBook/v4l/vidioc-g-fmt.xml +++ b/Documentation/DocBook/v4l/vidioc-g-fmt.xml @@ -60,11 +60,13 @@ application.</para> <structfield>type</structfield> field of a struct <structname>v4l2_format</structname> to the respective buffer (stream) type. For example video capture devices use -<constant>V4L2_BUF_TYPE_VIDEO_CAPTURE</constant>. When the application +<constant>V4L2_BUF_TYPE_VIDEO_CAPTURE</constant> or +<constant>V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE</constant>. When the application calls the <constant>VIDIOC_G_FMT</constant> ioctl with a pointer to this structure the driver fills the respective member of the <structfield>fmt</structfield> union. In case of video capture devices -that is the &v4l2-pix-format; <structfield>pix</structfield> member. +that is either the &v4l2-pix-format; <structfield>pix</structfield> or +the &v4l2-pix-format-mplane; <structfield>pix_mp</structfield> member. When the requested buffer type is not supported drivers return an &EINVAL;.</para> @@ -134,6 +136,15 @@ devices.</entry> </row> <row> <entry></entry> + <entry>&v4l2-pix-format-mplane;</entry> + <entry><structfield>pix_mp</structfield></entry> + <entry>Definition of an image format, see <xref + linkend="pixfmt" />, used by video capture and output +devices that support the <link linkend="planar-apis">multi-planar +version of the API</link>.</entry> + </row> + <row> + <entry></entry> <entry>&v4l2-window;</entry> <entry><structfield>win</structfield></entry> <entry>Definition of an overlaid image, see <xref |
