From patchwork Tue Feb 26 17:05:12 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dafna Hirschfeld X-Patchwork-Id: 10830625 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 0C7CA17E6 for ; Tue, 26 Feb 2019 17:06:03 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id DD7812D243 for ; Tue, 26 Feb 2019 17:06:02 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id D20612D259; Tue, 26 Feb 2019 17:06:02 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-8.0 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FROM,MAILING_LIST_MULTI,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 274C42D243 for ; Tue, 26 Feb 2019 17:06:02 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728658AbfBZRGB (ORCPT ); Tue, 26 Feb 2019 12:06:01 -0500 Received: from mail-wr1-f68.google.com ([209.85.221.68]:34551 "EHLO mail-wr1-f68.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728657AbfBZRGB (ORCPT ); Tue, 26 Feb 2019 12:06:01 -0500 Received: by mail-wr1-f68.google.com with SMTP id f14so14813989wrg.1 for ; Tue, 26 Feb 2019 09:05:59 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=LAvNC+ZQpwr0Stoh15jHJj5NHHqq7bRoyK98A6lS0fw=; b=ap6pk77+9PgrAQPBx849it1ReUCu+rZS+oVcIxQtWbu4XagY8CDxrszw1yJbMEEF3C XQeHneY6HJ6UsewGqPdz60nC8dayJ4UyV6DX1/DwpnG8cPHsgQzHzmtMuQUwdTTekBoX Gxh6ef/5gVWIS2VrUj/dCNXo0rjZG4nQu5h+rwuKXF4iqtNZBxtG1E6RoHfQl1DDXv2B 9tGz0wpxI2BE+GHKg4VhKYoFCgrLKBAjvAENg0xubzQgIa63EiVO3xWkEmQvhjl+Q69W QSVZLo9DKWtgWi1X5eSe8YDQxx4QS4UZPjqUi4nteFv2sq8OIB9VpWAI7BLvC0Yjp75B DWLg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=LAvNC+ZQpwr0Stoh15jHJj5NHHqq7bRoyK98A6lS0fw=; b=EIE045cqOAz/VmATJKdeeqpdtawadUFIVViY3XBwQUCAw97OmBcAE1vJ5i4XyQwlon fsnwKIkM8tv81y1u0hn9PQ8tqYaLo5nMN+22MBdcG+2/3LFuDPt8Z2/CQAh8jk0c1J/R AqD/TeDpQvznYVeujqXYIeiHqTyAgo3kHxinEMf7w0L5i8GH025G22o12RudvOB21zMs hkV40rTd3otpqoDGfTln/PMvQR05CRo9FC3b7LkdxQcl8EVUQvZSmYtWI0E/38Ai5/L0 lrV/u76aP4vpOBdstHeYeckhcVDSErYCQdAmpHYR4eHM5f63uFKV6CSDmBWF4sD2jfqb RlVQ== X-Gm-Message-State: AHQUAubSymMkbQXp0nF7JuGvsQoiyeV+bOIt9Hs+5RYOfQrv/VzkcAi2 KBVghp69baC9c4hdG7JeqL1EW5rML5c= X-Google-Smtp-Source: AHgI3Ia6Y04QO7waFvTN8a8xKR4H1lV3jUjXBBEWscuaiefWT9doy3acP3c6QxzUnv0QW21wSRigew== X-Received: by 2002:a5d:5681:: with SMTP id f1mr17456826wrv.95.1551200757973; Tue, 26 Feb 2019 09:05:57 -0800 (PST) Received: from ubuntu.home ([77.127.107.32]) by smtp.gmail.com with ESMTPSA id w4sm21024486wrk.85.2019.02.26.09.05.56 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Tue, 26 Feb 2019 09:05:57 -0800 (PST) From: Dafna Hirschfeld To: linux-media@vger.kernel.org Cc: hverkuil@xs4all.nl, helen.koike@collabora.com, Dafna Hirschfeld Subject: [PATCH v5 19/21] media: vicodec: Introducing stateless fwht defs and structs Date: Tue, 26 Feb 2019 09:05:12 -0800 Message-Id: <20190226170514.86127-20-dafna3@gmail.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20190226170514.86127-1-dafna3@gmail.com> References: <20190226170514.86127-1-dafna3@gmail.com> Sender: linux-media-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Add structs and definitions needed to implement stateless decoder for fwht and add I/P-frames QP controls to the public api. Signed-off-by: Dafna Hirschfeld --- drivers/media/platform/vicodec/vicodec-core.c | 41 ++++++------------- drivers/media/v4l2-core/v4l2-ctrls.c | 12 ++++++ include/media/fwht-ctrls.h | 31 ++++++++++++++ include/media/v4l2-ctrls.h | 4 +- include/uapi/linux/v4l2-controls.h | 4 ++ include/uapi/linux/videodev2.h | 1 + 6 files changed, 64 insertions(+), 29 deletions(-) create mode 100644 include/media/fwht-ctrls.h diff --git a/drivers/media/platform/vicodec/vicodec-core.c b/drivers/media/platform/vicodec/vicodec-core.c index 5998b9e86cda..6c9a41838d31 100644 --- a/drivers/media/platform/vicodec/vicodec-core.c +++ b/drivers/media/platform/vicodec/vicodec-core.c @@ -64,6 +64,10 @@ static const struct v4l2_fwht_pixfmt_info pixfmt_fwht = { V4L2_PIX_FMT_FWHT, 0, 3, 1, 1, 1, 1, 1, 0, 1 }; +static const struct v4l2_fwht_pixfmt_info pixfmt_stateless_fwht = { + V4L2_PIX_FMT_FWHT_STATELESS, 0, 3, 1, 1, 1, 1, 1, 0, 1 +}; + static void vicodec_dev_release(struct device *dev) { } @@ -1510,10 +1514,6 @@ static int queue_init(void *priv, struct vb2_queue *src_vq, return vb2_queue_init(dst_vq); } -#define VICODEC_CID_CUSTOM_BASE (V4L2_CID_MPEG_BASE | 0xf000) -#define VICODEC_CID_I_FRAME_QP (VICODEC_CID_CUSTOM_BASE + 0) -#define VICODEC_CID_P_FRAME_QP (VICODEC_CID_CUSTOM_BASE + 1) - static int vicodec_s_ctrl(struct v4l2_ctrl *ctrl) { struct vicodec_ctx *ctx = container_of(ctrl->handler, @@ -1523,10 +1523,10 @@ static int vicodec_s_ctrl(struct v4l2_ctrl *ctrl) case V4L2_CID_MPEG_VIDEO_GOP_SIZE: ctx->state.gop_size = ctrl->val; return 0; - case VICODEC_CID_I_FRAME_QP: + case V4L2_CID_FWHT_I_FRAME_QP: ctx->state.i_frame_qp = ctrl->val; return 0; - case VICODEC_CID_P_FRAME_QP: + case V4L2_CID_FWHT_P_FRAME_QP: ctx->state.p_frame_qp = ctrl->val; return 0; } @@ -1537,26 +1537,9 @@ static const struct v4l2_ctrl_ops vicodec_ctrl_ops = { .s_ctrl = vicodec_s_ctrl, }; -static const struct v4l2_ctrl_config vicodec_ctrl_i_frame = { - .ops = &vicodec_ctrl_ops, - .id = VICODEC_CID_I_FRAME_QP, - .name = "FWHT I-Frame QP Value", - .type = V4L2_CTRL_TYPE_INTEGER, - .min = 1, - .max = 31, - .def = 20, - .step = 1, -}; - -static const struct v4l2_ctrl_config vicodec_ctrl_p_frame = { - .ops = &vicodec_ctrl_ops, - .id = VICODEC_CID_P_FRAME_QP, - .name = "FWHT P-Frame QP Value", - .type = V4L2_CTRL_TYPE_INTEGER, - .min = 1, - .max = 31, - .def = 20, - .step = 1, +static const struct v4l2_ctrl_config vicodec_ctrl_stateless_state = { + .id = V4L2_CID_MPEG_VIDEO_FWHT_PARAMS, + .elem_size = sizeof(struct v4l2_ctrl_fwht_params), }; /* @@ -1589,8 +1572,10 @@ static int vicodec_open(struct file *file) v4l2_ctrl_handler_init(hdl, 4); v4l2_ctrl_new_std(hdl, &vicodec_ctrl_ops, V4L2_CID_MPEG_VIDEO_GOP_SIZE, 1, 16, 1, 10); - v4l2_ctrl_new_custom(hdl, &vicodec_ctrl_i_frame, NULL); - v4l2_ctrl_new_custom(hdl, &vicodec_ctrl_p_frame, NULL); + v4l2_ctrl_new_std(hdl, &vicodec_ctrl_ops, V4L2_CID_FWHT_I_FRAME_QP, + 1, 31, 1, 20); + v4l2_ctrl_new_std(hdl, &vicodec_ctrl_ops, V4L2_CID_FWHT_P_FRAME_QP, + 1, 31, 1, 20); if (hdl->error) { rc = hdl->error; v4l2_ctrl_handler_free(hdl); diff --git a/drivers/media/v4l2-core/v4l2-ctrls.c b/drivers/media/v4l2-core/v4l2-ctrls.c index 54d66dbc2a31..aed1c3a06500 100644 --- a/drivers/media/v4l2-core/v4l2-ctrls.c +++ b/drivers/media/v4l2-core/v4l2-ctrls.c @@ -849,6 +849,9 @@ 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_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_FWHT_PARAMS: return "FWHT Stateless Parameters"; + 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"; /* VPX controls */ case V4L2_CID_MPEG_VIDEO_VPX_NUM_PARTITIONS: return "VPX Number of Partitions"; @@ -1303,6 +1306,9 @@ void v4l2_ctrl_fill(u32 id, const char **name, enum v4l2_ctrl_type *type, case V4L2_CID_MPEG_VIDEO_MPEG2_QUANTIZATION: *type = V4L2_CTRL_TYPE_MPEG2_QUANTIZATION; break; + case V4L2_CID_MPEG_VIDEO_FWHT_PARAMS: + *type = V4L2_CTRL_TYPE_FWHT_PARAMS; + break; default: *type = V4L2_CTRL_TYPE_INTEGER; break; @@ -1669,6 +1675,9 @@ static int std_validate(const struct v4l2_ctrl *ctrl, u32 idx, case V4L2_CTRL_TYPE_MPEG2_QUANTIZATION: return 0; + case V4L2_CTRL_TYPE_FWHT_PARAMS: + return 0; + default: return -EINVAL; } @@ -2249,6 +2258,9 @@ static struct v4l2_ctrl *v4l2_ctrl_new(struct v4l2_ctrl_handler *hdl, case V4L2_CTRL_TYPE_MPEG2_QUANTIZATION: elem_size = sizeof(struct v4l2_ctrl_mpeg2_quantization); break; + case V4L2_CTRL_TYPE_FWHT_PARAMS: + elem_size = sizeof(struct v4l2_ctrl_fwht_params); + break; default: if (type < V4L2_CTRL_COMPOUND_TYPES) elem_size = sizeof(s32); diff --git a/include/media/fwht-ctrls.h b/include/media/fwht-ctrls.h new file mode 100644 index 000000000000..615027410e47 --- /dev/null +++ b/include/media/fwht-ctrls.h @@ -0,0 +1,31 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * These are the FWHT state controls for use with stateless FWHT + * codec drivers. + * + * It turns out that these structs are not stable yet and will undergo + * more changes. So keep them private until they are stable and ready to + * become part of the official public API. + */ + +#ifndef _FWHT_CTRLS_H_ +#define _FWHT_CTRLS_H_ + +#define V4L2_CTRL_TYPE_FWHT_PARAMS 0x0105 + +#define V4L2_CID_MPEG_VIDEO_FWHT_PARAMS (V4L2_CID_MPEG_BASE + 292) + +struct v4l2_ctrl_fwht_params { + __u64 backward_ref_ts; + __u32 version; + __u32 width; + __u32 height; + __u32 flags; + __u32 colorspace; + __u32 xfer_func; + __u32 ycbcr_enc; + __u32 quantization; +}; + + +#endif diff --git a/include/media/v4l2-ctrls.h b/include/media/v4l2-ctrls.h index c40dcf79b5b9..4dad20658feb 100644 --- a/include/media/v4l2-ctrls.h +++ b/include/media/v4l2-ctrls.h @@ -23,10 +23,11 @@ #include /* - * Include the mpeg2 stateless codec compound control definitions. + * Include the mpeg2 and fwht stateless codec compound control definitions. * This will move to the public headers once this API is fully stable. */ #include +#include /* forward references */ struct file; @@ -60,6 +61,7 @@ union v4l2_ctrl_ptr { char *p_char; struct v4l2_ctrl_mpeg2_slice_params *p_mpeg2_slice_params; struct v4l2_ctrl_mpeg2_quantization *p_mpeg2_quantization; + struct v4l2_ctrl_fwht_params *p_fwht_params; void *p; }; diff --git a/include/uapi/linux/v4l2-controls.h b/include/uapi/linux/v4l2-controls.h index 06479f2fb3ae..78816ec88751 100644 --- a/include/uapi/linux/v4l2-controls.h +++ b/include/uapi/linux/v4l2-controls.h @@ -404,6 +404,10 @@ enum v4l2_mpeg_video_multi_slice_mode { #define V4L2_CID_MPEG_VIDEO_MV_V_SEARCH_RANGE (V4L2_CID_MPEG_BASE+228) #define V4L2_CID_MPEG_VIDEO_FORCE_KEY_FRAME (V4L2_CID_MPEG_BASE+229) +/* CIDs for the FWHT codec as used by the vicodec driver. */ +#define V4L2_CID_FWHT_I_FRAME_QP (V4L2_CID_MPEG_BASE + 290) +#define V4L2_CID_FWHT_P_FRAME_QP (V4L2_CID_MPEG_BASE + 291) + #define V4L2_CID_MPEG_VIDEO_H263_I_FRAME_QP (V4L2_CID_MPEG_BASE+300) #define V4L2_CID_MPEG_VIDEO_H263_P_FRAME_QP (V4L2_CID_MPEG_BASE+301) #define V4L2_CID_MPEG_VIDEO_H263_B_FRAME_QP (V4L2_CID_MPEG_BASE+302) diff --git a/include/uapi/linux/videodev2.h b/include/uapi/linux/videodev2.h index 97e6a6a968ba..1ac3c22d883a 100644 --- a/include/uapi/linux/videodev2.h +++ b/include/uapi/linux/videodev2.h @@ -669,6 +669,7 @@ struct v4l2_pix_format { #define V4L2_PIX_FMT_VP9 v4l2_fourcc('V', 'P', '9', '0') /* VP9 */ #define V4L2_PIX_FMT_HEVC v4l2_fourcc('H', 'E', 'V', 'C') /* HEVC aka H.265 */ #define V4L2_PIX_FMT_FWHT v4l2_fourcc('F', 'W', 'H', 'T') /* Fast Walsh Hadamard Transform (vicodec) */ +#define V4L2_PIX_FMT_FWHT_STATELESS v4l2_fourcc('S', 'F', 'W', 'H') /* Stateless FWHT (vicodec) */ /* Vendor-specific formats */ #define V4L2_PIX_FMT_CPIA1 v4l2_fourcc('C', 'P', 'I', 'A') /* cpia1 YUV */