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author | Ezequiel Garcia <ezequiel@collabora.com> | 2021-04-29 17:48:09 +0300 |
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committer | Mauro Carvalho Chehab <mchehab+huawei@kernel.org> | 2021-05-23 20:21:30 +0300 |
commit | 118f3e1562f2b15e30ed65a2718cd9ed710054b1 (patch) | |
tree | 8883d8813c60cc26948832445fc35ab422324543 /Documentation/userspace-api/media/v4l/ext-ctrls-codec.rst | |
parent | c680ed46e418e9c785d76cf44eb33bfd1e8cf3f6 (diff) | |
download | linux-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.rst | 16 |
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. |