summaryrefslogtreecommitdiffstats
path: root/Documentation/userspace-api
diff options
context:
space:
mode:
authorBenjamin Gaignard <benjamin.gaignard@collabora.com>2022-07-08 17:21:44 +0100
committerMauro Carvalho Chehab <mchehab@kernel.org>2022-07-15 16:25:08 +0100
commitb92de2f91821ce3874d67751cc062dda007c0366 (patch)
tree54d28f5d4b7a8e9882d87d7338e586b2f3a84e5e /Documentation/userspace-api
parent9763fe6c5229d80d22e21603aa36bc39269d0edd (diff)
downloadlinux-b92de2f91821ce3874d67751cc062dda007c0366.tar.bz2
media: uapi: HEVC: Rename HEVC stateless controls with STATELESS prefix
Change HEVC stateless controls names to V4L2_CID_STATELESS_HEVC instead of V4L2_CID_MPEG_VIDEO_HEVC be coherent with v4l2 naming convention. Signed-off-by: Benjamin Gaignard <benjamin.gaignard@collabora.com> Reviewed-by: Nicolas Dufresne <nicolas.dufresne@collabora.com> Reviewed-by: Ezequiel Garcia <ezequiel@vanguardiasur.com.ar> Tested-by: Jernej Skrabec <jernej.skrabec@gmail.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
Diffstat (limited to 'Documentation/userspace-api')
-rw-r--r--Documentation/userspace-api/media/v4l/ext-ctrls-codec.rst26
1 files changed, 13 insertions, 13 deletions
diff --git a/Documentation/userspace-api/media/v4l/ext-ctrls-codec.rst b/Documentation/userspace-api/media/v4l/ext-ctrls-codec.rst
index cff742142a55..868669ae6831 100644
--- a/Documentation/userspace-api/media/v4l/ext-ctrls-codec.rst
+++ b/Documentation/userspace-api/media/v4l/ext-ctrls-codec.rst
@@ -2661,7 +2661,7 @@ enum v4l2_mpeg_video_hevc_size_of_length_field -
.. _v4l2-mpeg-hevc:
-``V4L2_CID_MPEG_VIDEO_HEVC_SPS (struct)``
+``V4L2_CID_STATELESS_HEVC_SPS (struct)``
Specifies the Sequence Parameter Set fields (as extracted from the
bitstream) for the associated HEVC slice data.
These bitstream parameters are defined according to :ref:`hevc`.
@@ -2814,7 +2814,7 @@ enum v4l2_mpeg_video_hevc_size_of_length_field -
\normalsize
-``V4L2_CID_MPEG_VIDEO_HEVC_PPS (struct)``
+``V4L2_CID_STATELESS_HEVC_PPS (struct)``
Specifies the Picture Parameter Set fields (as extracted from the
bitstream) for the associated HEVC slice data.
These bitstream parameters are defined according to :ref:`hevc`.
@@ -2967,7 +2967,7 @@ enum v4l2_mpeg_video_hevc_size_of_length_field -
\normalsize
-``V4L2_CID_MPEG_VIDEO_HEVC_SLICE_PARAMS (struct)``
+``V4L2_CID_STATELESS_HEVC_SLICE_PARAMS (struct)``
Specifies various slice-specific parameters, especially from the NAL unit
header, general slice segment header and weighted prediction parameter
parts of the bitstream.
@@ -3132,7 +3132,7 @@ enum v4l2_mpeg_video_hevc_size_of_length_field -
\normalsize
-``V4L2_CID_MPEG_VIDEO_HEVC_SCALING_MATRIX (struct)``
+``V4L2_CID_STATELESS_HEVC_SCALING_MATRIX (struct)``
Specifies the HEVC scaling matrix parameters used for the scaling process
for transform coefficients.
These matrix and parameters are defined according to :ref:`hevc`.
@@ -3282,7 +3282,7 @@ enum v4l2_mpeg_video_hevc_size_of_length_field -
\normalsize
-``V4L2_CID_MPEG_VIDEO_HEVC_DECODE_MODE (enum)``
+``V4L2_CID_STATELESS_HEVC_DECODE_MODE (enum)``
Specifies the decoding mode to use. Currently exposes slice-based and
frame-based decoding but new modes might be added later on.
This control is used as a modifier for V4L2_PIX_FMT_HEVC_SLICE
@@ -3297,7 +3297,7 @@ enum v4l2_mpeg_video_hevc_size_of_length_field -
This menu control is not yet part of the public kernel API and
it is expected to change.
-.. c:type:: v4l2_mpeg_video_hevc_decode_mode
+.. c:type:: v4l2_stateless_hevc_decode_mode
.. raw:: latex
@@ -3310,11 +3310,11 @@ enum v4l2_mpeg_video_hevc_size_of_length_field -
:stub-columns: 0
:widths: 1 1 2
- * - ``V4L2_MPEG_VIDEO_HEVC_DECODE_MODE_SLICE_BASED``
+ * - ``V4L2_STATELESS_HEVC_DECODE_MODE_SLICE_BASED``
- 0
- Decoding is done at the slice granularity.
The OUTPUT buffer must contain a single slice.
- * - ``V4L2_MPEG_VIDEO_HEVC_DECODE_MODE_FRAME_BASED``
+ * - ``V4L2_STATELESS_HEVC_DECODE_MODE_FRAME_BASED``
- 1
- Decoding is done at the frame granularity.
The OUTPUT buffer must contain all slices needed to decode the
@@ -3324,7 +3324,7 @@ enum v4l2_mpeg_video_hevc_size_of_length_field -
\normalsize
-``V4L2_CID_MPEG_VIDEO_HEVC_START_CODE (enum)``
+``V4L2_CID_STATELESS_HEVC_START_CODE (enum)``
Specifies the HEVC slice start code expected for each slice.
This control is used as a modifier for V4L2_PIX_FMT_HEVC_SLICE
pixel format. Applications that support V4L2_PIX_FMT_HEVC_SLICE
@@ -3338,7 +3338,7 @@ enum v4l2_mpeg_video_hevc_size_of_length_field -
This menu control is not yet part of the public kernel API and
it is expected to change.
-.. c:type:: v4l2_mpeg_video_hevc_start_code
+.. c:type:: v4l2_stateless_hevc_start_code
.. tabularcolumns:: |p{9.2cm}|p{0.6cm}|p{7.5cm}|
@@ -3347,13 +3347,13 @@ enum v4l2_mpeg_video_hevc_size_of_length_field -
:stub-columns: 0
:widths: 1 1 2
- * - ``V4L2_MPEG_VIDEO_HEVC_START_CODE_NONE``
+ * - ``V4L2_STATELESS_HEVC_START_CODE_NONE``
- 0
- Selecting this value specifies that HEVC slices are passed
to the driver without any start code. The bitstream data should be
according to :ref:`hevc` 7.3.1.1 General NAL unit syntax, hence
contains emulation prevention bytes when required.
- * - ``V4L2_MPEG_VIDEO_HEVC_START_CODE_ANNEX_B``
+ * - ``V4L2_STATELESS_HEVC_START_CODE_ANNEX_B``
- 1
- Selecting this value specifies that HEVC slices are expected
to be prefixed by Annex B start codes. According to :ref:`hevc`
@@ -3386,7 +3386,7 @@ enum v4l2_mpeg_video_hevc_size_of_length_field -
This provides a bitmask which consists of bits [0, LTR_COUNT-1].
This is applicable to the H264 and HEVC encoders.
-``V4L2_CID_MPEG_VIDEO_HEVC_DECODE_PARAMS (struct)``
+``V4L2_CID_STATELESS_HEVC_DECODE_PARAMS (struct)``
Specifies various decode parameters, especially the references picture order
count (POC) for all the lists (short, long, before, current, after) and the
number of entries for each of them.