From patchwork Tue Sep 8 12:32:16 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Stanimir Varbanov X-Patchwork-Id: 11764083 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 163EA13B1 for ; Tue, 8 Sep 2020 19:42:23 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id E829C207DE for ; Tue, 8 Sep 2020 19:42:22 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="m9ej34LW" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731610AbgIHTmT (ORCPT ); Tue, 8 Sep 2020 15:42:19 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53408 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730907AbgIHPwu (ORCPT ); Tue, 8 Sep 2020 11:52:50 -0400 Received: from mail-ed1-x529.google.com (mail-ed1-x529.google.com [IPv6:2a00:1450:4864:20::529]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C3176C061345 for ; Tue, 8 Sep 2020 05:33:30 -0700 (PDT) Received: by mail-ed1-x529.google.com with SMTP id c10so15793167edk.6 for ; Tue, 08 Sep 2020 05:33:30 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=1+TohLeDYlN1Yf+ps+jhwsXTShnc7sKaopngyekPTD0=; b=m9ej34LWVzwItDY8WU/x8L+TqkZNInkR1/Skvw2d3ykFznu6wLP+B0oz+fyvbt4OPY 8uGbEHZ0D/5v4WVfNI4dQGbJSbY4VMehOiRRbJ9TPHfO1Oj+RASJtGk/A7eNeh8hCz1A SMvtjJobtXQu0rnyHarJ8WqJdmMYKVXkum88NY9KTvJb4NoiZLF09P+wGg5dJMull1Qg v3yCHevySMP01igaSY5eiaW8wd/l1JSgAiyodLHQuH3kPmz0IMwkXCzcPpklLCbxPoSS CSNBhQYz62feVI0pvXHIEToxFVNnDIAW43XXChCwb5aBdK1/j9fH8GKHqyZHEcb1Ldby IGHA== 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=1+TohLeDYlN1Yf+ps+jhwsXTShnc7sKaopngyekPTD0=; b=FL2fqGB03EAMQoUSJZsOgfEfpHFXGkcAxeTGzuGjbRktKTWfG6dnWBpqRbQwRphEub UEg5QDAdrIqmMGAekr25WUMQTZDH8YR1PzMCbbEnZk8F51rCHiedUgfFnVCqS9PUautj g9xJI+nQt6tVb1xS8C7KJRico0+ITy0c71CcGdVuo6VRbfvXQR0frIj8g8j6PzkHC5SN bXBthczbRT0wSazCsGN7eqzTpczHbc5SR9T0PtYTs3vGUd9v303y2ZXWvHdGkw1brIMf eUhhZTYIDH+np2ulTF/5K+HAzGwjb6mtOxjAJTXTHiENAIsM5uAc5BRVBSWgnkU6wmOQ l+jA== X-Gm-Message-State: AOAM5320UwpZv5CJnNBVyxRstW/gvA0Uw+EIpdqnS/1gZREJgcBdYlPf /r1ZBjmssJqiCLftnri5xtW1nYRB1cnTW1MV X-Google-Smtp-Source: ABdhPJx7ZLzA73WVBugJeh+bp5FAXxemrmcVuaOUhlQMnyasWc7Zd1BBQS2MQPiYvctkJg4skx5jEg== X-Received: by 2002:a50:cf0b:: with SMTP id c11mr10801599edk.87.1599568406173; Tue, 08 Sep 2020 05:33:26 -0700 (PDT) Received: from localhost.localdomain ([195.24.90.54]) by smtp.gmail.com with ESMTPSA id y9sm17499744edo.37.2020.09.08.05.33.24 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 08 Sep 2020 05:33:25 -0700 (PDT) From: Stanimir Varbanov To: linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org Cc: Paul Kocialkowski , Philipp Zabel , Hans Verkuil , Mauro Carvalho Chehab , Neil Armstrong , nicolas.dufresne@collabora.com, Stanimir Varbanov Subject: [PATCH v3 1/6] v4l2-ctrl: Add VP9 codec levels Date: Tue, 8 Sep 2020 15:32:16 +0300 Message-Id: <20200908123221.2793-2-stanimir.varbanov@linaro.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200908123221.2793-1-stanimir.varbanov@linaro.org> References: <20200908123221.2793-1-stanimir.varbanov@linaro.org> Sender: linux-arm-msm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Add menu control for VP9 codec levels. A total of 14 levels are defined for Profile 0 (8bit) and Profile 2 (10bit). Each level is a set of constrained bitstreams coded with targeted resolutions, frame rates, and bitrates. The definitions have been taken from webm project [1]. [1] https://www.webmproject.org/vp9/levels/ Signed-off-by: Stanimir Varbanov Reviewed-by: Nicolas Dufresne Reviewed-by: Hans Verkuil --- .../media/v4l/ext-ctrls-codec.rst | 43 +++++++++++++++++++ drivers/media/v4l2-core/v4l2-ctrls.c | 21 +++++++++ include/uapi/linux/v4l2-controls.h | 17 ++++++++ 3 files changed, 81 insertions(+) diff --git a/Documentation/userspace-api/media/v4l/ext-ctrls-codec.rst b/Documentation/userspace-api/media/v4l/ext-ctrls-codec.rst index 289d380e2cf0..ce728c757eaf 100644 --- a/Documentation/userspace-api/media/v4l/ext-ctrls-codec.rst +++ b/Documentation/userspace-api/media/v4l/ext-ctrls-codec.rst @@ -3383,6 +3383,49 @@ enum v4l2_mpeg_video_vp9_profile - * - ``V4L2_MPEG_VIDEO_VP9_PROFILE_3`` - Profile 3 +.. _v4l2-mpeg-video-vp9-level: + +``V4L2_CID_MPEG_VIDEO_VP9_LEVEL (enum)`` + +enum v4l2_mpeg_video_vp9_level - + This control allows selecting the level for VP9 encoder. + This is also used to enumerate supported levels by VP9 encoder or decoder. + More information can be found at + `webmproject `__. Possible values are: + +.. flat-table:: + :header-rows: 0 + :stub-columns: 0 + + * - ``V4L2_MPEG_VIDEO_VP9_LEVEL_1_0`` + - Level 1 + * - ``V4L2_MPEG_VIDEO_VP9_LEVEL_1_1`` + - Level 1.1 + * - ``V4L2_MPEG_VIDEO_VP9_LEVEL_2_0`` + - Level 2 + * - ``V4L2_MPEG_VIDEO_VP9_LEVEL_2_1`` + - Level 2.1 + * - ``V4L2_MPEG_VIDEO_VP9_LEVEL_3_0`` + - Level 3 + * - ``V4L2_MPEG_VIDEO_VP9_LEVEL_3_1`` + - Level 3.1 + * - ``V4L2_MPEG_VIDEO_VP9_LEVEL_4_0`` + - Level 4 + * - ``V4L2_MPEG_VIDEO_VP9_LEVEL_4_1`` + - Level 4.1 + * - ``V4L2_MPEG_VIDEO_VP9_LEVEL_5_0`` + - Level 5 + * - ``V4L2_MPEG_VIDEO_VP9_LEVEL_5_1`` + - Level 5.1 + * - ``V4L2_MPEG_VIDEO_VP9_LEVEL_5_2`` + - Level 5.2 + * - ``V4L2_MPEG_VIDEO_VP9_LEVEL_6_0`` + - Level 6 + * - ``V4L2_MPEG_VIDEO_VP9_LEVEL_6_1`` + - Level 6.1 + * - ``V4L2_MPEG_VIDEO_VP9_LEVEL_6_2`` + - Level 6.2 + High Efficiency Video Coding (HEVC/H.265) Control Reference =========================================================== diff --git a/drivers/media/v4l2-core/v4l2-ctrls.c b/drivers/media/v4l2-core/v4l2-ctrls.c index 73f3d65957ff..bd7f330c941c 100644 --- a/drivers/media/v4l2-core/v4l2-ctrls.c +++ b/drivers/media/v4l2-core/v4l2-ctrls.c @@ -475,6 +475,23 @@ const char * const *v4l2_ctrl_get_menu(u32 id) "3", NULL, }; + static const char * const vp9_level[] = { + "1", + "1.1", + "2", + "2.1", + "3", + "3.1", + "4", + "4.1", + "5", + "5.1", + "5.2", + "6", + "6.1", + "6.2", + NULL, + }; static const char * const flash_led_mode[] = { "Off", @@ -694,6 +711,8 @@ const char * const *v4l2_ctrl_get_menu(u32 id) return vp8_profile; case V4L2_CID_MPEG_VIDEO_VP9_PROFILE: return vp9_profile; + case V4L2_CID_MPEG_VIDEO_VP9_LEVEL: + return vp9_level; case V4L2_CID_JPEG_CHROMA_SUBSAMPLING: return jpeg_chroma_subsampling; case V4L2_CID_DV_TX_MODE: @@ -950,6 +969,7 @@ const char *v4l2_ctrl_get_name(u32 id) case V4L2_CID_MPEG_VIDEO_VPX_P_FRAME_QP: return "VPX P-Frame QP Value"; case V4L2_CID_MPEG_VIDEO_VP8_PROFILE: return "VP8 Profile"; case V4L2_CID_MPEG_VIDEO_VP9_PROFILE: return "VP9 Profile"; + case V4L2_CID_MPEG_VIDEO_VP9_LEVEL: return "VP9 Level"; case V4L2_CID_MPEG_VIDEO_VP8_FRAME_HEADER: return "VP8 Frame Header"; /* HEVC controls */ @@ -1307,6 +1327,7 @@ void v4l2_ctrl_fill(u32 id, const char **name, enum v4l2_ctrl_type *type, case V4L2_CID_MPEG_VIDEO_VPX_GOLDEN_FRAME_SEL: case V4L2_CID_MPEG_VIDEO_VP8_PROFILE: case V4L2_CID_MPEG_VIDEO_VP9_PROFILE: + case V4L2_CID_MPEG_VIDEO_VP9_LEVEL: case V4L2_CID_DETECT_MD_MODE: case V4L2_CID_MPEG_VIDEO_HEVC_PROFILE: case V4L2_CID_MPEG_VIDEO_HEVC_LEVEL: diff --git a/include/uapi/linux/v4l2-controls.h b/include/uapi/linux/v4l2-controls.h index 053827cda8e6..a184c4939438 100644 --- a/include/uapi/linux/v4l2-controls.h +++ b/include/uapi/linux/v4l2-controls.h @@ -651,6 +651,23 @@ enum v4l2_mpeg_video_vp9_profile { V4L2_MPEG_VIDEO_VP9_PROFILE_2 = 2, V4L2_MPEG_VIDEO_VP9_PROFILE_3 = 3, }; +#define V4L2_CID_MPEG_VIDEO_VP9_LEVEL (V4L2_CID_MPEG_BASE+513) +enum v4l2_mpeg_video_vp9_level { + V4L2_MPEG_VIDEO_VP9_LEVEL_1_0 = 0, + V4L2_MPEG_VIDEO_VP9_LEVEL_1_1 = 1, + V4L2_MPEG_VIDEO_VP9_LEVEL_2_0 = 2, + V4L2_MPEG_VIDEO_VP9_LEVEL_2_1 = 3, + V4L2_MPEG_VIDEO_VP9_LEVEL_3_0 = 4, + V4L2_MPEG_VIDEO_VP9_LEVEL_3_1 = 5, + V4L2_MPEG_VIDEO_VP9_LEVEL_4_0 = 6, + V4L2_MPEG_VIDEO_VP9_LEVEL_4_1 = 7, + V4L2_MPEG_VIDEO_VP9_LEVEL_5_0 = 8, + V4L2_MPEG_VIDEO_VP9_LEVEL_5_1 = 9, + V4L2_MPEG_VIDEO_VP9_LEVEL_5_2 = 10, + V4L2_MPEG_VIDEO_VP9_LEVEL_6_0 = 11, + V4L2_MPEG_VIDEO_VP9_LEVEL_6_1 = 12, + V4L2_MPEG_VIDEO_VP9_LEVEL_6_2 = 13, +}; /* CIDs for HEVC encoding. */