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authorEzequiel Garcia <ezequiel@collabora.com>2021-04-29 17:48:09 +0300
committerMauro Carvalho Chehab <mchehab+huawei@kernel.org>2021-05-23 20:21:30 +0300
commit118f3e1562f2b15e30ed65a2718cd9ed710054b1 (patch)
tree8883d8813c60cc26948832445fc35ab422324543 /Documentation/userspace-api/media/v4l/ext-ctrls-codec.rst
parentc680ed46e418e9c785d76cf44eb33bfd1e8cf3f6 (diff)
downloadlinux-118f3e1562f2b15e30ed65a2718cd9ed710054b1.tar.xz
media: uapi: mpeg2: Rename "quantization" to "quantisation"
The MPEG-2 specification refers to the quantisation matrices using the word "quantisation". Make the V4L2 interface more ergonomic by matching the MPEG-2 spec. Signed-off-by: Ezequiel Garcia <ezequiel@collabora.com> Tested-by: Jernej Skrabec <jernej.skrabec@siol.net> Reviewed-by: Jernej Skrabec <jernej.skrabec@siol.net> Tested-by: Daniel Almeida <daniel.almeida@collabora.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Diffstat (limited to 'Documentation/userspace-api/media/v4l/ext-ctrls-codec.rst')
-rw-r--r--Documentation/userspace-api/media/v4l/ext-ctrls-codec.rst16
1 files changed, 8 insertions, 8 deletions
diff --git a/Documentation/userspace-api/media/v4l/ext-ctrls-codec.rst b/Documentation/userspace-api/media/v4l/ext-ctrls-codec.rst
index 514b334470ea..2835ce739478 100644
--- a/Documentation/userspace-api/media/v4l/ext-ctrls-codec.rst
+++ b/Documentation/userspace-api/media/v4l/ext-ctrls-codec.rst
@@ -1755,8 +1755,8 @@ enum v4l2_mpeg_video_h264_hierarchical_coding_type -
\normalsize
-``V4L2_CID_MPEG_VIDEO_MPEG2_QUANTIZATION (struct)``
- Specifies quantization matrices (as extracted from the bitstream) for the
+``V4L2_CID_MPEG_VIDEO_MPEG2_QUANTISATION (struct)``
+ Specifies quantisation matrices (as extracted from the bitstream) for the
associated MPEG-2 slice data.
.. note::
@@ -1764,7 +1764,7 @@ enum v4l2_mpeg_video_h264_hierarchical_coding_type -
This compound control is not yet part of the public kernel API and
it is expected to change.
-.. c:type:: v4l2_ctrl_mpeg2_quantization
+.. c:type:: v4l2_ctrl_mpeg2_quantisation
.. tabularcolumns:: |p{0.8cm}|p{8.0cm}|p{8.5cm}|
@@ -1774,7 +1774,7 @@ enum v4l2_mpeg_video_h264_hierarchical_coding_type -
\small
-.. flat-table:: struct v4l2_ctrl_mpeg2_quantization
+.. flat-table:: struct v4l2_ctrl_mpeg2_quantisation
:header-rows: 0
:stub-columns: 0
:widths: 1 1 2
@@ -1798,24 +1798,24 @@ enum v4l2_mpeg_video_h264_hierarchical_coding_type -
YUV formats.
* - __u8
- ``intra_quantiser_matrix[64]``
- - The quantization matrix coefficients for intra-coded frames, in zigzag
+ - The quantisation matrix coefficients for intra-coded frames, in zigzag
scanning order. It is relevant for both luma and chroma components,
although it can be superseded by the chroma-specific matrix for
non-4:2:0 YUV formats.
* - __u8
- ``non_intra_quantiser_matrix[64]``
- - The quantization matrix coefficients for non-intra-coded frames, in
+ - The quantisation matrix coefficients for non-intra-coded frames, in
zigzag scanning order. It is relevant for both luma and chroma
components, although it can be superseded by the chroma-specific matrix
for non-4:2:0 YUV formats.
* - __u8
- ``chroma_intra_quantiser_matrix[64]``
- - The quantization matrix coefficients for the chominance component of
+ - The quantisation matrix coefficients for the chominance component of
intra-coded frames, in zigzag scanning order. Only relevant for
non-4:2:0 YUV formats.
* - __u8
- ``chroma_non_intra_quantiser_matrix[64]``
- - The quantization matrix coefficients for the chrominance component of
+ - The quantisation matrix coefficients for the chrominance component of
non-intra-coded frames, in zigzag scanning order. Only relevant for
non-4:2:0 YUV formats.