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media: docs: Deprecate mfc display delay controls 

Deprecate mfc private display delay and display enable controls for
new clients and use the standard controls instead.

Acked-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>
This commit is contained in:
Stanimir Varbanov 2020-11-09 18:35:41 +01:00 committed by Mauro Carvalho Chehab
parent c3042bff91
commit 644bcc0315
1 changed files with 10 additions and 0 deletions
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Documentation/userspace-api/media/v4l/ext-ctrls-codec.rst
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@ -2158,6 +2158,11 @@ MFC 5.1 Control IDs
feature can be used for example for generating thumbnails of videos.
Applicable to the H264 decoder.
.. note::
This control is deprecated. Use the standard
``V4L2_CID_MPEG_VIDEO_DEC_DISPLAY_DELAY_ENABLE`` control instead.
``V4L2_CID_MPEG_MFC51_VIDEO_DECODER_H264_DISPLAY_DELAY (integer)``
Display delay value for H264 decoder. The decoder is forced to
return a decoded frame after the set 'display delay' number of
@ -2165,6 +2170,11 @@ MFC 5.1 Control IDs
of display order, in addition the hardware may still be using the
returned buffer as a reference picture for subsequent frames.
.. note::
This control is deprecated. Use the standard
``V4L2_CID_MPEG_VIDEO_DEC_DISPLAY_DELAY`` control instead.
``V4L2_CID_MPEG_MFC51_VIDEO_H264_NUM_REF_PIC_FOR_P (integer)``
The number of reference pictures used for encoding a P picture.
Applicable to the H264 encoder.