From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,UNPARSEABLE_RELAY,URIBL_BLOCKED, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 1046CC433ED for ; Sat, 3 Apr 2021 18:08:18 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id D7D4861220 for ; Sat, 3 Apr 2021 18:08:17 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236578AbhDCSIP (ORCPT ); Sat, 3 Apr 2021 14:08:15 -0400 Received: from bhuna.collabora.co.uk ([46.235.227.227]:42280 "EHLO bhuna.collabora.co.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230516AbhDCSIP (ORCPT ); Sat, 3 Apr 2021 14:08:15 -0400 Received: from [127.0.0.1] (localhost [127.0.0.1]) (Authenticated sender: ezequiel) with ESMTPSA id ACE071F4580F From: Ezequiel Garcia To: linux-media@vger.kernel.org, linux-kernel@vger.kernel.org Cc: kernel@collabora.com, Jonas Karlman , Hans Verkuil , Nicolas Dufresne , Philipp Zabel , Maxime Ripard , Paul Kocialkowski , Jernej Skrabec , Daniel Almeida , Ezequiel Garcia Subject: [PATCH v5 01/10] media: uapi: mpeg2: Rename "quantization" to "quantisation" Date: Sat, 3 Apr 2021 15:07:47 -0300 Message-Id: <20210403180756.175881-2-ezequiel@collabora.com> X-Mailer: git-send-email 2.30.0 In-Reply-To: <20210403180756.175881-1-ezequiel@collabora.com> References: <20210403180756.175881-1-ezequiel@collabora.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org 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 --- .../media/v4l/ext-ctrls-codec.rst | 16 ++++++------ .../media/v4l/pixfmt-compressed.rst | 4 +-- .../media/v4l/vidioc-queryctrl.rst | 6 ++--- .../media/videodev2.h.rst.exceptions | 2 +- drivers/media/v4l2-core/v4l2-ctrls.c | 12 ++++----- drivers/staging/media/hantro/hantro_drv.c | 2 +- .../media/hantro/hantro_g1_mpeg2_dec.c | 17 +++++------- drivers/staging/media/hantro/hantro_hw.h | 2 +- drivers/staging/media/hantro/hantro_mpeg2.c | 2 +- .../media/hantro/rk3399_vpu_hw_mpeg2_dec.c | 14 +++++----- drivers/staging/media/sunxi/cedrus/cedrus.c | 2 +- drivers/staging/media/sunxi/cedrus/cedrus.h | 2 +- .../staging/media/sunxi/cedrus/cedrus_dec.c | 4 +-- .../staging/media/sunxi/cedrus/cedrus_mpeg2.c | 26 +++++++++---------- include/media/mpeg2-ctrls.h | 6 ++--- include/media/v4l2-ctrls.h | 4 +-- 16 files changed, 58 insertions(+), 63 deletions(-) diff --git a/Documentation/userspace-api/media/v4l/ext-ctrls-codec.rst b/Documentation/userspace-api/media/v4l/ext-ctrls-codec.rst index 188aef8e40d0..151d1c676b6e 100644 --- a/Documentation/userspace-api/media/v4l/ext-ctrls-codec.rst +++ b/Documentation/userspace-api/media/v4l/ext-ctrls-codec.rst @@ -1722,8 +1722,8 @@ 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:: @@ -1731,7 +1731,7 @@ 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}| @@ -1741,7 +1741,7 @@ 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 @@ -1765,24 +1765,24 @@ 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. diff --git a/Documentation/userspace-api/media/v4l/pixfmt-compressed.rst b/Documentation/userspace-api/media/v4l/pixfmt-compressed.rst index 6dba70da822b..cba607f789f0 100644 --- a/Documentation/userspace-api/media/v4l/pixfmt-compressed.rst +++ b/Documentation/userspace-api/media/v4l/pixfmt-compressed.rst @@ -115,8 +115,8 @@ Compressed Formats MPEG-2 pipeline (using the :ref:`mem2mem` and :ref:`media-request-api`). Metadata associated with the frame to decode is required to be passed through the ``V4L2_CID_MPEG_VIDEO_MPEG2_SLICE_PARAMS`` control and - quantization matrices can optionally be specified through the - ``V4L2_CID_MPEG_VIDEO_MPEG2_QUANTIZATION`` control. + quantisation matrices can optionally be specified through the + ``V4L2_CID_MPEG_VIDEO_MPEG2_QUANTISATION`` control. See the :ref:`associated Codec Control IDs `. Exactly one output and one capture buffer must be provided for use with this pixel format. The output buffer must contain the appropriate number diff --git a/Documentation/userspace-api/media/v4l/vidioc-queryctrl.rst b/Documentation/userspace-api/media/v4l/vidioc-queryctrl.rst index 8a285daedc6a..4362945fd39b 100644 --- a/Documentation/userspace-api/media/v4l/vidioc-queryctrl.rst +++ b/Documentation/userspace-api/media/v4l/vidioc-queryctrl.rst @@ -423,12 +423,12 @@ See also the examples in :ref:`control`. - n/a - A struct :c:type:`v4l2_ctrl_mpeg2_slice_params`, containing MPEG-2 slice parameters for stateless video decoders. - * - ``V4L2_CTRL_TYPE_MPEG2_QUANTIZATION`` + * - ``V4L2_CTRL_TYPE_MPEG2_QUANTISATION`` - n/a - n/a - n/a - - A struct :c:type:`v4l2_ctrl_mpeg2_quantization`, containing MPEG-2 - quantization matrices for stateless video decoders. + - A struct :c:type:`v4l2_ctrl_mpeg2_quantisation`, containing MPEG-2 + quantisation matrices for stateless video decoders. * - ``V4L2_CTRL_TYPE_AREA`` - n/a - n/a diff --git a/Documentation/userspace-api/media/videodev2.h.rst.exceptions b/Documentation/userspace-api/media/videodev2.h.rst.exceptions index afb1552b2d39..d14a807e8f9e 100644 --- a/Documentation/userspace-api/media/videodev2.h.rst.exceptions +++ b/Documentation/userspace-api/media/videodev2.h.rst.exceptions @@ -135,7 +135,7 @@ replace symbol V4L2_CTRL_TYPE_U16 :c:type:`v4l2_ctrl_type` replace symbol V4L2_CTRL_TYPE_U32 :c:type:`v4l2_ctrl_type` replace symbol V4L2_CTRL_TYPE_U8 :c:type:`v4l2_ctrl_type` replace symbol V4L2_CTRL_TYPE_MPEG2_SLICE_PARAMS :c:type:`v4l2_ctrl_type` -replace symbol V4L2_CTRL_TYPE_MPEG2_QUANTIZATION :c:type:`v4l2_ctrl_type` +replace symbol V4L2_CTRL_TYPE_MPEG2_QUANTISATION :c:type:`v4l2_ctrl_type` replace symbol V4L2_CTRL_TYPE_H264_SPS :c:type:`v4l2_ctrl_type` replace symbol V4L2_CTRL_TYPE_H264_PPS :c:type:`v4l2_ctrl_type` replace symbol V4L2_CTRL_TYPE_H264_SCALING_MATRIX :c:type:`v4l2_ctrl_type` diff --git a/drivers/media/v4l2-core/v4l2-ctrls.c b/drivers/media/v4l2-core/v4l2-ctrls.c index 39038c6ad8fb..74f5ca1a5f6c 100644 --- a/drivers/media/v4l2-core/v4l2-ctrls.c +++ b/drivers/media/v4l2-core/v4l2-ctrls.c @@ -962,7 +962,7 @@ const char *v4l2_ctrl_get_name(u32 id) case V4L2_CID_MPEG_VIDEO_FORCE_KEY_FRAME: return "Force Key Frame"; case V4L2_CID_MPEG_VIDEO_BASELAYER_PRIORITY_ID: return "Base Layer Priority ID"; case V4L2_CID_MPEG_VIDEO_MPEG2_SLICE_PARAMS: return "MPEG-2 Slice Parameters"; - case V4L2_CID_MPEG_VIDEO_MPEG2_QUANTIZATION: return "MPEG-2 Quantization Matrices"; + case V4L2_CID_MPEG_VIDEO_MPEG2_QUANTISATION: return "MPEG-2 Quantisation Matrices"; case V4L2_CID_FWHT_I_FRAME_QP: return "FWHT I-Frame QP Value"; case V4L2_CID_FWHT_P_FRAME_QP: return "FWHT P-Frame QP Value"; @@ -1460,8 +1460,8 @@ void v4l2_ctrl_fill(u32 id, const char **name, enum v4l2_ctrl_type *type, case V4L2_CID_MPEG_VIDEO_MPEG2_SLICE_PARAMS: *type = V4L2_CTRL_TYPE_MPEG2_SLICE_PARAMS; break; - case V4L2_CID_MPEG_VIDEO_MPEG2_QUANTIZATION: - *type = V4L2_CTRL_TYPE_MPEG2_QUANTIZATION; + case V4L2_CID_MPEG_VIDEO_MPEG2_QUANTISATION: + *type = V4L2_CTRL_TYPE_MPEG2_QUANTISATION; break; case V4L2_CID_STATELESS_FWHT_PARAMS: *type = V4L2_CTRL_TYPE_FWHT_PARAMS; @@ -1899,7 +1899,7 @@ static int std_validate_compound(const struct v4l2_ctrl *ctrl, u32 idx, break; - case V4L2_CTRL_TYPE_MPEG2_QUANTIZATION: + case V4L2_CTRL_TYPE_MPEG2_QUANTISATION: break; case V4L2_CTRL_TYPE_FWHT_PARAMS: @@ -2804,8 +2804,8 @@ static struct v4l2_ctrl *v4l2_ctrl_new(struct v4l2_ctrl_handler *hdl, case V4L2_CTRL_TYPE_MPEG2_SLICE_PARAMS: elem_size = sizeof(struct v4l2_ctrl_mpeg2_slice_params); break; - case V4L2_CTRL_TYPE_MPEG2_QUANTIZATION: - elem_size = sizeof(struct v4l2_ctrl_mpeg2_quantization); + case V4L2_CTRL_TYPE_MPEG2_QUANTISATION: + elem_size = sizeof(struct v4l2_ctrl_mpeg2_quantisation); break; case V4L2_CTRL_TYPE_FWHT_PARAMS: elem_size = sizeof(struct v4l2_ctrl_fwht_params); diff --git a/drivers/staging/media/hantro/hantro_drv.c b/drivers/staging/media/hantro/hantro_drv.c index 595e82a82728..9e3552cd5cf8 100644 --- a/drivers/staging/media/hantro/hantro_drv.c +++ b/drivers/staging/media/hantro/hantro_drv.c @@ -294,7 +294,7 @@ static const struct hantro_ctrl controls[] = { }, { .codec = HANTRO_MPEG2_DECODER, .cfg = { - .id = V4L2_CID_MPEG_VIDEO_MPEG2_QUANTIZATION, + .id = V4L2_CID_MPEG_VIDEO_MPEG2_QUANTISATION, }, }, { .codec = HANTRO_VP8_DECODER, diff --git a/drivers/staging/media/hantro/hantro_g1_mpeg2_dec.c b/drivers/staging/media/hantro/hantro_g1_mpeg2_dec.c index 6386a3989bfe..dedb5c502ae0 100644 --- a/drivers/staging/media/hantro/hantro_g1_mpeg2_dec.c +++ b/drivers/staging/media/hantro/hantro_g1_mpeg2_dec.c @@ -82,17 +82,14 @@ #define PICT_FRAME 3 static void -hantro_g1_mpeg2_dec_set_quantization(struct hantro_dev *vpu, +hantro_g1_mpeg2_dec_set_quantisation(struct hantro_dev *vpu, struct hantro_ctx *ctx) { - struct v4l2_ctrl_mpeg2_quantization *quantization; - - quantization = hantro_get_ctrl(ctx, - V4L2_CID_MPEG_VIDEO_MPEG2_QUANTIZATION); - hantro_mpeg2_dec_copy_qtable(ctx->mpeg2_dec.qtable.cpu, - quantization); - vdpu_write_relaxed(vpu, ctx->mpeg2_dec.qtable.dma, - G1_REG_QTABLE_BASE); + struct v4l2_ctrl_mpeg2_quantisation *q; + + q = hantro_get_ctrl(ctx, V4L2_CID_MPEG_VIDEO_MPEG2_QUANTISATION); + hantro_mpeg2_dec_copy_qtable(ctx->mpeg2_dec.qtable.cpu, q); + vdpu_write_relaxed(vpu, ctx->mpeg2_dec.qtable.dma, G1_REG_QTABLE_BASE); } static void @@ -238,7 +235,7 @@ void hantro_g1_mpeg2_dec_run(struct hantro_ctx *ctx) reg = G1_REG_APF_THRESHOLD(8); vdpu_write_relaxed(vpu, reg, G1_SWREG(55)); - hantro_g1_mpeg2_dec_set_quantization(vpu, ctx); + hantro_g1_mpeg2_dec_set_quantisation(vpu, ctx); hantro_g1_mpeg2_dec_set_buffers(vpu, ctx, &src_buf->vb2_buf, &dst_buf->vb2_buf, diff --git a/drivers/staging/media/hantro/hantro_hw.h b/drivers/staging/media/hantro/hantro_hw.h index 13a6e7113001..e446fd102e4f 100644 --- a/drivers/staging/media/hantro/hantro_hw.h +++ b/drivers/staging/media/hantro/hantro_hw.h @@ -207,7 +207,7 @@ hantro_h264_mv_size(unsigned int width, unsigned int height) void hantro_g1_mpeg2_dec_run(struct hantro_ctx *ctx); void rk3399_vpu_mpeg2_dec_run(struct hantro_ctx *ctx); void hantro_mpeg2_dec_copy_qtable(u8 *qtable, - const struct v4l2_ctrl_mpeg2_quantization *ctrl); + const struct v4l2_ctrl_mpeg2_quantisation *ctrl); int hantro_mpeg2_dec_init(struct hantro_ctx *ctx); void hantro_mpeg2_dec_exit(struct hantro_ctx *ctx); diff --git a/drivers/staging/media/hantro/hantro_mpeg2.c b/drivers/staging/media/hantro/hantro_mpeg2.c index 1d334e6fcd06..bc77401b02a5 100644 --- a/drivers/staging/media/hantro/hantro_mpeg2.c +++ b/drivers/staging/media/hantro/hantro_mpeg2.c @@ -19,7 +19,7 @@ static const u8 zigzag[64] = { }; void hantro_mpeg2_dec_copy_qtable(u8 *qtable, - const struct v4l2_ctrl_mpeg2_quantization *ctrl) + const struct v4l2_ctrl_mpeg2_quantisation *ctrl) { int i, n; diff --git a/drivers/staging/media/hantro/rk3399_vpu_hw_mpeg2_dec.c b/drivers/staging/media/hantro/rk3399_vpu_hw_mpeg2_dec.c index f610fa5b4335..61a54549774d 100644 --- a/drivers/staging/media/hantro/rk3399_vpu_hw_mpeg2_dec.c +++ b/drivers/staging/media/hantro/rk3399_vpu_hw_mpeg2_dec.c @@ -84,16 +84,14 @@ #define PICT_FRAME 3 static void -rk3399_vpu_mpeg2_dec_set_quantization(struct hantro_dev *vpu, +rk3399_vpu_mpeg2_dec_set_quantisation(struct hantro_dev *vpu, struct hantro_ctx *ctx) { - struct v4l2_ctrl_mpeg2_quantization *quantization; + struct v4l2_ctrl_mpeg2_quantisation *q; - quantization = hantro_get_ctrl(ctx, - V4L2_CID_MPEG_VIDEO_MPEG2_QUANTIZATION); - hantro_mpeg2_dec_copy_qtable(ctx->mpeg2_dec.qtable.cpu, quantization); - vdpu_write_relaxed(vpu, ctx->mpeg2_dec.qtable.dma, - VDPU_REG_QTABLE_BASE); + q = hantro_get_ctrl(ctx, V4L2_CID_MPEG_VIDEO_MPEG2_QUANTISATION); + hantro_mpeg2_dec_copy_qtable(ctx->mpeg2_dec.qtable.cpu, q); + vdpu_write_relaxed(vpu, ctx->mpeg2_dec.qtable.dma, VDPU_REG_QTABLE_BASE); } static void @@ -243,7 +241,7 @@ void rk3399_vpu_mpeg2_dec_run(struct hantro_ctx *ctx) VDPU_REG_MV_ACCURACY_BWD(1); vdpu_write_relaxed(vpu, reg, VDPU_SWREG(136)); - rk3399_vpu_mpeg2_dec_set_quantization(vpu, ctx); + rk3399_vpu_mpeg2_dec_set_quantisation(vpu, ctx); rk3399_vpu_mpeg2_dec_set_buffers(vpu, ctx, &src_buf->vb2_buf, &dst_buf->vb2_buf, diff --git a/drivers/staging/media/sunxi/cedrus/cedrus.c b/drivers/staging/media/sunxi/cedrus/cedrus.c index 92812d1a39d4..62a5407664ae 100644 --- a/drivers/staging/media/sunxi/cedrus/cedrus.c +++ b/drivers/staging/media/sunxi/cedrus/cedrus.c @@ -37,7 +37,7 @@ static const struct cedrus_control cedrus_controls[] = { }, { .cfg = { - .id = V4L2_CID_MPEG_VIDEO_MPEG2_QUANTIZATION, + .id = V4L2_CID_MPEG_VIDEO_MPEG2_QUANTISATION, }, .codec = CEDRUS_CODEC_MPEG2, }, diff --git a/drivers/staging/media/sunxi/cedrus/cedrus.h b/drivers/staging/media/sunxi/cedrus/cedrus.h index 15f147dad4cb..6516bff3d319 100644 --- a/drivers/staging/media/sunxi/cedrus/cedrus.h +++ b/drivers/staging/media/sunxi/cedrus/cedrus.h @@ -69,7 +69,7 @@ struct cedrus_h264_run { struct cedrus_mpeg2_run { const struct v4l2_ctrl_mpeg2_slice_params *slice_params; - const struct v4l2_ctrl_mpeg2_quantization *quantization; + const struct v4l2_ctrl_mpeg2_quantisation *quantisation; }; struct cedrus_h265_run { diff --git a/drivers/staging/media/sunxi/cedrus/cedrus_dec.c b/drivers/staging/media/sunxi/cedrus/cedrus_dec.c index d696b3ec70c0..238f779d2ba4 100644 --- a/drivers/staging/media/sunxi/cedrus/cedrus_dec.c +++ b/drivers/staging/media/sunxi/cedrus/cedrus_dec.c @@ -42,8 +42,8 @@ void cedrus_device_run(void *priv) case V4L2_PIX_FMT_MPEG2_SLICE: run.mpeg2.slice_params = cedrus_find_control_data(ctx, V4L2_CID_MPEG_VIDEO_MPEG2_SLICE_PARAMS); - run.mpeg2.quantization = cedrus_find_control_data(ctx, - V4L2_CID_MPEG_VIDEO_MPEG2_QUANTIZATION); + run.mpeg2.quantisation = cedrus_find_control_data(ctx, + V4L2_CID_MPEG_VIDEO_MPEG2_QUANTISATION); break; case V4L2_PIX_FMT_H264_SLICE: diff --git a/drivers/staging/media/sunxi/cedrus/cedrus_mpeg2.c b/drivers/staging/media/sunxi/cedrus/cedrus_mpeg2.c index 8bcd6b8f9e2d..459f71679a4f 100644 --- a/drivers/staging/media/sunxi/cedrus/cedrus_mpeg2.c +++ b/drivers/staging/media/sunxi/cedrus/cedrus_mpeg2.c @@ -13,9 +13,9 @@ #include "cedrus_hw.h" #include "cedrus_regs.h" -/* Default MPEG-2 quantization coefficients, from the specification. */ +/* Default MPEG-2 quantisation coefficients, from the specification. */ -static const u8 intra_quantization_matrix_default[64] = { +static const u8 intra_quantisation_matrix_default[64] = { 8, 16, 16, 19, 16, 19, 22, 22, 22, 22, 22, 22, 26, 24, 26, 27, 27, 27, 26, 26, 26, 26, 27, 27, @@ -26,7 +26,7 @@ static const u8 intra_quantization_matrix_default[64] = { 46, 46, 56, 56, 58, 69, 69, 83 }; -static const u8 non_intra_quantization_matrix_default[64] = { +static const u8 non_intra_quantisation_matrix_default[64] = { 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, @@ -77,7 +77,7 @@ static void cedrus_mpeg2_setup(struct cedrus_ctx *ctx, struct cedrus_run *run) const struct v4l2_ctrl_mpeg2_slice_params *slice_params; const struct v4l2_mpeg2_sequence *sequence; const struct v4l2_mpeg2_picture *picture; - const struct v4l2_ctrl_mpeg2_quantization *quantization; + const struct v4l2_ctrl_mpeg2_quantisation *quantisation; dma_addr_t src_buf_addr, dst_luma_addr, dst_chroma_addr; dma_addr_t fwd_luma_addr, fwd_chroma_addr; dma_addr_t bwd_luma_addr, bwd_chroma_addr; @@ -93,17 +93,17 @@ static void cedrus_mpeg2_setup(struct cedrus_ctx *ctx, struct cedrus_run *run) sequence = &slice_params->sequence; picture = &slice_params->picture; - quantization = run->mpeg2.quantization; + quantisation = run->mpeg2.quantisation; /* Activate MPEG engine. */ cedrus_engine_enable(ctx, CEDRUS_CODEC_MPEG2); - /* Set intra quantization matrix. */ + /* Set intra quantisation matrix. */ - if (quantization && quantization->load_intra_quantiser_matrix) - matrix = quantization->intra_quantiser_matrix; + if (quantisation && quantisation->load_intra_quantiser_matrix) + matrix = quantisation->intra_quantiser_matrix; else - matrix = intra_quantization_matrix_default; + matrix = intra_quantisation_matrix_default; for (i = 0; i < 64; i++) { reg = VE_DEC_MPEG_IQMINPUT_WEIGHT(i, matrix[i]); @@ -112,12 +112,12 @@ static void cedrus_mpeg2_setup(struct cedrus_ctx *ctx, struct cedrus_run *run) cedrus_write(dev, VE_DEC_MPEG_IQMINPUT, reg); } - /* Set non-intra quantization matrix. */ + /* Set non-intra quantisation matrix. */ - if (quantization && quantization->load_non_intra_quantiser_matrix) - matrix = quantization->non_intra_quantiser_matrix; + if (quantisation && quantisation->load_non_intra_quantiser_matrix) + matrix = quantisation->non_intra_quantiser_matrix; else - matrix = non_intra_quantization_matrix_default; + matrix = non_intra_quantisation_matrix_default; for (i = 0; i < 64; i++) { reg = VE_DEC_MPEG_IQMINPUT_WEIGHT(i, matrix[i]); diff --git a/include/media/mpeg2-ctrls.h b/include/media/mpeg2-ctrls.h index 2a4ae6701166..b8adf3ac2c1d 100644 --- a/include/media/mpeg2-ctrls.h +++ b/include/media/mpeg2-ctrls.h @@ -12,11 +12,11 @@ #define _MPEG2_CTRLS_H_ #define V4L2_CID_MPEG_VIDEO_MPEG2_SLICE_PARAMS (V4L2_CID_CODEC_BASE+250) -#define V4L2_CID_MPEG_VIDEO_MPEG2_QUANTIZATION (V4L2_CID_CODEC_BASE+251) +#define V4L2_CID_MPEG_VIDEO_MPEG2_QUANTISATION (V4L2_CID_CODEC_BASE+251) /* enum v4l2_ctrl_type type values */ #define V4L2_CTRL_TYPE_MPEG2_SLICE_PARAMS 0x0103 -#define V4L2_CTRL_TYPE_MPEG2_QUANTIZATION 0x0104 +#define V4L2_CTRL_TYPE_MPEG2_QUANTISATION 0x0104 #define V4L2_MPEG2_PICTURE_CODING_TYPE_I 1 #define V4L2_MPEG2_PICTURE_CODING_TYPE_P 2 @@ -66,7 +66,7 @@ struct v4l2_ctrl_mpeg2_slice_params { __u32 quantiser_scale_code; }; -struct v4l2_ctrl_mpeg2_quantization { +struct v4l2_ctrl_mpeg2_quantisation { /* ISO/IEC 13818-2, ITU-T Rec. H.262: Quant matrix extension */ __u8 load_intra_quantiser_matrix; __u8 load_non_intra_quantiser_matrix; diff --git a/include/media/v4l2-ctrls.h b/include/media/v4l2-ctrls.h index dea65c92e86b..a560005c575a 100644 --- a/include/media/v4l2-ctrls.h +++ b/include/media/v4l2-ctrls.h @@ -41,7 +41,7 @@ struct video_device; * @p_u32: Pointer to a 32-bit unsigned value. * @p_char: Pointer to a string. * @p_mpeg2_slice_params: Pointer to a MPEG2 slice parameters structure. - * @p_mpeg2_quantization: Pointer to a MPEG2 quantization data structure. + * @p_mpeg2_quantisation: Pointer to a MPEG2 quantisation data structure. * @p_fwht_params: Pointer to a FWHT stateless parameters structure. * @p_h264_sps: Pointer to a struct v4l2_ctrl_h264_sps. * @p_h264_pps: Pointer to a struct v4l2_ctrl_h264_pps. @@ -65,7 +65,7 @@ union v4l2_ctrl_ptr { u32 *p_u32; char *p_char; struct v4l2_ctrl_mpeg2_slice_params *p_mpeg2_slice_params; - struct v4l2_ctrl_mpeg2_quantization *p_mpeg2_quantization; + struct v4l2_ctrl_mpeg2_quantisation *p_mpeg2_quantisation; struct v4l2_ctrl_fwht_params *p_fwht_params; struct v4l2_ctrl_h264_sps *p_h264_sps; struct v4l2_ctrl_h264_pps *p_h264_pps; -- 2.30.0