From 53bf0f446bc387eabdd535dca080789cc74607f4 Mon Sep 17 00:00:00 2001 From: Kamil Debski Date: Fri, 25 Jan 2013 06:29:56 -0300 Subject: [media] v4l: Define video buffer flag for the COPY timestamp type Define video buffer flag for the COPY timestamp. In this case the timestamp value is copied from the OUTPUT to the corresponding CAPTURE buffer. Signed-off-by: Kamil Debski Signed-off-by: Kyungmin Park Reviewed-by: Sylwester Nawrocki Acked-by: Hans Verkuil Signed-off-by: Sylwester Nawrocki Signed-off-by: Mauro Carvalho Chehab --- Documentation/DocBook/media/v4l/io.xml | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'Documentation/DocBook') diff --git a/Documentation/DocBook/media/v4l/io.xml b/Documentation/DocBook/media/v4l/io.xml index e6c58559ca6b..2c4c068dde83 100644 --- a/Documentation/DocBook/media/v4l/io.xml +++ b/Documentation/DocBook/media/v4l/io.xml @@ -1145,6 +1145,12 @@ in which case caches have not been used. same clock outside V4L2, use clock_gettime(2) . + + V4L2_BUF_FLAG_TIMESTAMP_COPY + 0x4000 + The CAPTURE buffer timestamp has been taken from the + corresponding OUTPUT buffer. This flag applies only to mem2mem devices. + -- cgit v1.2.3