[media] vb2: set timestamp when using write()
[media] vb2: set timestamp when using write()

When using write() to write data to an output video node the vb2 core
should set timestamps if V4L2_BUF_FLAG_TIMESTAMP_COPY is set. Nobody
else is able to provide this information with the write() operation.

Signed-off-by: Hans Verkuil <3a513708f73c27e7d36ebc496aa41dad6a3153ea@cisco.com>
Acked-by: Pawel Osciak <5564a40b3044389cdd055bde6a926496e668fbf8@osciak.com>
Acked-by: Sakari Ailus <8d98c2be02a446df653daa2c00496b87f3f016e4@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <0cae1d1e981e84d16b82ca3d17be8a7f826608d3@samsung.com>

KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs