linux/drivers/media
Hans de Goede bf2a2202f7 V4L/DVB (8870): gspca: Fix dark room problem with sonixb.
When using the sonixb driver in a dark room and given that the autoexposure
algorithm starts with a setting most suitable for daylight, the picture
produced by the cam may actually be 100% black leading to a avg_lum value of 0,
so an avg_lum value of 0 does not always signal an exposure settings change
(which it normally does). This patch adds a check for the really black image
case and stops dropping all frames as invalid in this case.

Signed-off-by: Hans de Goede <j.w.r.degoede@hhs.nl>
Signed-off-by: Jean-Francois Moine <moinejf@free.fr>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2008-09-04 16:22:56 -03:00
..
common V4L/DVB (8805): Steven Toth email address change 2008-09-03 18:37:21 -03:00
dvb V4L/DVB (8843): tda10048_firmware_upload(): fix a memory leak 2008-09-03 18:37:54 -03:00
radio V4L/DVB (8778): radio: fix incorrect video_register_device result check 2008-09-03 18:37:16 -03:00
video V4L/DVB (8870): gspca: Fix dark room problem with sonixb. 2008-09-04 16:22:56 -03:00
Kconfig V4L/DVB (8392): media/Kconfig: Convert V4L1_COMPAT select into "depends on" 2008-07-20 07:28:49 -03:00
Makefile V4L/DVB (8274): sms1xxx: build cleanup after driver relocation 2008-07-20 07:20:56 -03:00