diff options
Diffstat (limited to 'Documentation/DocBook/media/v4l/vidioc-g-jpegcomp.xml')
| -rw-r--r-- | Documentation/DocBook/media/v4l/vidioc-g-jpegcomp.xml | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/Documentation/DocBook/media/v4l/vidioc-g-jpegcomp.xml b/Documentation/DocBook/media/v4l/vidioc-g-jpegcomp.xml index 01ea24b84385..48748499c097 100644 --- a/Documentation/DocBook/media/v4l/vidioc-g-jpegcomp.xml +++ b/Documentation/DocBook/media/v4l/vidioc-g-jpegcomp.xml @@ -57,6 +57,11 @@ <refsect1> <title>Description</title> + <para>These ioctls are <emphasis role="bold">deprecated</emphasis>. + New drivers and applications should use <link linkend="jpeg-controls"> + JPEG class controls</link> for image quality and JPEG markers control. + </para> + <para>[to do]</para> <para>Ronald Bultje elaborates:</para> @@ -86,7 +91,10 @@ to add them.</para> <row> <entry>int</entry> <entry><structfield>quality</structfield></entry> - <entry></entry> + <entry>Deprecated. If <link linkend="jpeg-quality-control"><constant> + V4L2_CID_JPEG_IMAGE_QUALITY</constant></link> control is exposed by + a driver applications should use it instead and ignore this field. + </entry> </row> <row> <entry>int</entry> @@ -116,7 +124,11 @@ to add them.</para> <row> <entry>__u32</entry> <entry><structfield>jpeg_markers</structfield></entry> - <entry>See <xref linkend="jpeg-markers" />.</entry> + <entry>See <xref linkend="jpeg-markers"/>. Deprecated. + If <link linkend="jpeg-active-marker-control"><constant> + V4L2_CID_JPEG_ACTIVE_MARKER</constant></link> control + is exposed by a driver applications should use it instead + and ignore this field.</entry> </row> </tbody> </tgroup> |
