media: v4l2-ctrl: add controls for long term reference.

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Long Term Reference (LTR) frames are the frames that are encoded
sometime in the past and stored in the DPB buffer list to be used
as reference to encode future frames.
This change adds controls to enable this feature.

Signed-off-by: Dikshita Agarwal <dikshita@codeaurora.org>
Reviewed-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Stanimir Varbanov <stanimir.varbanov@linaro.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>

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Dikshita Agarwal 2021-03-24 10:54:31 +01:00 • committed by Mauro Carvalho Chehab

parent ddbcd0c58a

commit f15c54cf3f

3 changed files with 35 additions and 0 deletions

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include/uapi/linux/v4l2-controls.h

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