libv4l: use libjpeg[-turbo] for decompressing jpeg-s

libjpeg-turbo is much faster then tinyjpeg, and with modern cameras
doing 1920x1080@30fps with jpeg compression, we really need that speed.

Todo: libjpeg error handling (fixed by next patch in series)

Signed-off-by: Hans de Goede <hdegoede@redhat.com>

1 files changed, 15 insertions, 0 deletions

diff --git a/TODO b/TODO
index f44a11e7..21f7fa25 100644
--- a/TODO
+++ b/TODO
@@ -1,6 +1,14 @@
 libv4l todo:
 ------------
 
+-don't automatically enable the software effects (awb, gamma) on cameras
+ which need flipping, most of these only produce yuv data and software
+ effects are very expensive on yuv data
+
+-move pixart rotate 90 hack to v4lconvert_decode_jpeg_tinyjpeg, since it
+ is only needed on select pixart cameras, which use this function for
+ decoding, this will nicely cleanup the main conversion routine
+
 -libv4lconvert: v4lconvert_do_try_format should always prefer smaller then
  requested resolutions over bigger then requested ones
 
@@ -15,6 +23,13 @@ libv4l todo:
 
 -get standardized CID for AUTOGAIN_TARGET upstream and switch to that
 
+Nice to have:
+
+-support packed yuv as output format so that we aren't forced to do
+ conversion on upside down uvc cams
+
+-add a software rotation control (0 / 90 / 180 / 270 degrees) for tablets.
+
 
 utils todo:
 -----------