diff options
| author | Hans Verkuil <hverkuil@xs4all.nl> | 2007-03-11 10:54:11 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@infradead.org> | 2007-04-27 15:44:34 -0300 |
| commit | 6816b1991fd4bcb457c9534e8136476e45bfee0a (patch) | |
| tree | eb705ee8377db005524ac4c6c78134cb7b7652b0 | |
| parent | 3700a90f05f316948328e8d0e6a9955338a96565 (diff) | |
V4L/DVB (5419): Add comment how the speed field is interpreted.
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
| -rw-r--r-- | include/linux/dvb/video.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/include/linux/dvb/video.h b/include/linux/dvb/video.h index 4c314914339..93e4c3a6d19 100644 --- a/include/linux/dvb/video.h +++ b/include/linux/dvb/video.h @@ -110,6 +110,11 @@ struct video_command { } stop; struct { + /* 0 or 1000 specifies normal speed, + 1 specifies forward single stepping, + -1 specifies backward single stepping, + >1: playback at speed/1000 of the normal speed, + <-1: reverse playback at (-speed/1000) of the normal speed. */ __s32 speed; __u32 format; } play; |