On Monday 07 November 2011, Hans Verkuil wrote:
During the recent V4L-DVB workshop we discussed the usage of the
V4L2_FBUF_FLAG_OVERLAY flag.
In the case of ivtv the behavior is as follows (from the original commit
message):
The existing yuv code limits output to the display area
During the recent V4L-DVB workshop we discussed the usage of the
V4L2_FBUF_FLAG_OVERLAY flag.
There are currently two drivers that use it: bttv uses it for the capture
overlay, and ivtv uses it for the output overlay (OSD).
In the case of bttv the behavior seems to be as follows:
If this flag
