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media: v4l2-mem2mem: add new_frame detection
authorHans Verkuil <hverkuil-cisco@xs4all.nl>
Fri, 11 Oct 2019 09:32:44 +0000 (06:32 -0300)
committerMauro Carvalho Chehab <mchehab+samsung@kernel.org>
Mon, 21 Oct 2019 10:42:01 +0000 (07:42 -0300)
commitf07602ac388723233e9e3c5a05b54baf34e0a3e9
tree10013d1eb5e989459c56b8f31911cf1690d4fcd6tree | snapshot
parentbef41d93aac64b54c3008ca6170bec54f85784f5commit | diff
media: v4l2-mem2mem: add new_frame detection

Drivers that support VB2_V4L2_FL_SUPPORTS_M2M_HOLD_CAPTURE_BUF
typically want to know if a new frame is started (i.e. the first
slice is about to be processed). Add a new_frame bool to v4l2_m2m_ctx
and set it accordingly.

Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
drivers/media/v4l2-core/v4l2-mem2mem.c diff | blob | history
include/media/v4l2-mem2mem.h diff | blob | history
Domain: System / Kernel;