media: v4l2-mem2mem: add new_frame detection

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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>

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Hans Verkuil 2019-10-11 06:32:44 -03:00 • committed by Mauro Carvalho Chehab

parent bef41d93aa

commit f07602ac38

2 changed files with 16 additions and 2 deletions

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11

drivers/media/v4l2-core/v4l2-mem2mem.c

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7

include/media/v4l2-mem2mem.h

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