summaryrefslogtreecommitdiff
path: root/Documentation/userspace-api
diff options
context:
space:
mode:
authorStanimir Varbanov <stanimir.varbanov@linaro.org>2020-11-09 18:35:41 +0100
committerMauro Carvalho Chehab <mchehab+huawei@kernel.org>2021-03-22 09:09:34 +0100
commit644bcc0315f2b1c438132c46f78221cd6a6f67f3 (patch)
tree860b8757aa596c4eace2b2388adbf150f5fc8cba /Documentation/userspace-api
parentc3042bff918a25c0cb3120d6da18a9d8b00da617 (diff)
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>
Diffstat (limited to 'Documentation/userspace-api')
-rw-r--r--Documentation/userspace-api/media/v4l/ext-ctrls-codec.rst10
1 files changed, 10 insertions, 0 deletions
diff --git a/Documentation/userspace-api/media/v4l/ext-ctrls-codec.rst b/Documentation/userspace-api/media/v4l/ext-ctrls-codec.rst
index 7e8ab168571d..86b23caf4be1 100644
--- a/Documentation/userspace-api/media/v4l/ext-ctrls-codec.rst
+++ b/Documentation/userspace-api/media/v4l/ext-ctrls-codec.rst
@@ -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.