[RFC/PATCHv1 0/4] JPEG codecs control class

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Hi,

This patchset is a follow up of an RFC which can be found here:
http://www.mail-archive.com/linux-media@xxxxxxxxxxxxxxx/msg39012.html

It creates a new JPEG control class with a tiny amount of four controls
in it. It also adds V4L2_CID_JPEG_COMPRESSION_QUALITY control to two gspca
sub-devices: sonixj and zc3xx, as these where drivers I had the hardware
handy for. The gspca patches have been tested with v4l2ucp and v4l2-ctl.

The compression quality control together with other controls on a panel
is quite convenient. It allows to improve image quality instantly, without
a need for using additional application that handles VIDIOC_S/G_JPEGCOMP.


Thanks,
Sylwester


Sylwester Nawrocki (4):
  V4L: Add JPEG compression control class
  V4L: Add the JPEG compression control class documentation
  gspca: sonixj: Add V4L2_CID_JPEG_COMPRESSION_QUALITY control support
  gspca: zc3xx: Add V4L2_CID_JPEG_COMPRESSION_QUALITY control support

 Documentation/DocBook/media/v4l/biblio.xml         |   20 +++
 Documentation/DocBook/media/v4l/controls.xml       |  161 ++++++++++++++++++++
 .../DocBook/media/v4l/vidioc-g-jpegcomp.xml        |   16 ++-
 drivers/media/video/gspca/sonixj.c                 |   23 +++
 drivers/media/video/gspca/zc3xx.c                  |   54 +++++--
 drivers/media/video/v4l2-ctrls.c                   |   24 +++
 include/linux/videodev2.h                          |   26 +++
 7 files changed, 305 insertions(+), 19 deletions(-)

--
1.7.4.1
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