From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from bhuna.collabora.co.uk (bhuna.collabora.co.uk [46.235.227.227]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 7F3D623CE; Fri, 25 Feb 2022 16:46:17 +0000 (UTC) Received: from benjamin-XPS-13-9310.. (unknown [IPv6:2a01:e0a:120:3210:947c:7c9e:f96:1bc]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: benjamin.gaignard) by bhuna.collabora.co.uk (Postfix) with ESMTPSA id 7E6F81F463E1; Fri, 25 Feb 2022 16:46:15 +0000 (GMT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1645807576; bh=s4LmX4lV9cGDpzbmh+8AzzNood/xD9OcevN7sjmMGFo=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=oOG8iW7gQ2n/h1zlmwaadRxuFwPwPwcpXkOZ238s2/zw7sBzkiVOhpJ6C1kJYIvdR jAgCUbBx6DXxTvbL8WkIVonuB4qac3xW12Yorc7cYeyHsEysdZXse612TUVj1AYm7O jqHslqLD0f8KmBUS4jq3HG/3qCAEG3/+4+qwVvSMCxAf+ZSiaRNKJ9uS1RdHWIzV+a 9IzAgju3fqqOhkyQ+vFfLKhDfxG10CPQOpx/xdhCitN3LU+H3tlY+R2ChCFg33ho6Z UnF+8kuZ2BBfBR87+WQu/VjxFwdvIAuAj7MV8H8ocFtgbOdv9vTsTZHb2lNqt+tLM7 7gNLaKJVF2+UA== From: Benjamin Gaignard To: mchehab@kernel.org, ezequiel@vanguardiasur.com.ar, p.zabel@pengutronix.de, gregkh@linuxfoundation.org, mripard@kernel.org, paul.kocialkowski@bootlin.com, wens@csie.org, jernej.skrabec@gmail.com, jonas@kwiboo.se, nicolas@ndufresne.ca Cc: linux-media@vger.kernel.org, linux-kernel@vger.kernel.org, linux-staging@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-sunxi@lists.linux.dev, kernel@collabora.com, knaerzche@gmail.com, jc@kynesim.co.uk, Benjamin Gaignard Subject: [PATCH v3 09/14] media: uapi: Add V4L2_CID_STATELESS_HEVC_ENTRY_POINT_OFFSET control Date: Fri, 25 Feb 2022 17:45:55 +0100 Message-Id: <20220225164600.1044663-10-benjamin.gaignard@collabora.com> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20220225164600.1044663-1-benjamin.gaignard@collabora.com> References: <20220225164600.1044663-1-benjamin.gaignard@collabora.com> Precedence: bulk X-Mailing-List: linux-sunxi@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit The number of 'entry point offset' could be very variable. Rather than use a large static array define a v4l2 dynamic array of integer control. The number of entry point offsets is reported by the elems field. Signed-off-by: Benjamin Gaignard --- .../userspace-api/media/v4l/ext-ctrls-codec.rst | 9 +++++++++ include/media/hevc-ctrls.h | 1 + 2 files changed, 10 insertions(+) diff --git a/Documentation/userspace-api/media/v4l/ext-ctrls-codec.rst b/Documentation/userspace-api/media/v4l/ext-ctrls-codec.rst index 44a268a948c0..71f7dc1c1ccd 100644 --- a/Documentation/userspace-api/media/v4l/ext-ctrls-codec.rst +++ b/Documentation/userspace-api/media/v4l/ext-ctrls-codec.rst @@ -3128,6 +3128,15 @@ enum v4l2_mpeg_video_hevc_size_of_length_field - \normalsize +``V4L2_CID_STATELESS_HEVC_ENTRY_POINT_OFFSETS (integer)`` + Specifies the i-th entry point offset in bytes and is represented by + offset_len_minus1 plus 1 bits. + This control is a dynamically sized array. The number of entry point + offsets is reported by the ``elems`` field. + This bitstream parameter is defined according to :ref:`hevc`. + They are described in section 7.4.7.1 "General slice segment header + semantics" of the specification. + ``V4L2_CID_STATELESS_HEVC_SCALING_MATRIX (struct)`` Specifies the HEVC scaling matrix parameters used for the scaling process for transform coefficients. diff --git a/include/media/hevc-ctrls.h b/include/media/hevc-ctrls.h index 3016c1abb1d0..3f8a67924df3 100644 --- a/include/media/hevc-ctrls.h +++ b/include/media/hevc-ctrls.h @@ -20,6 +20,7 @@ #define V4L2_CID_STATELESS_HEVC_DECODE_PARAMS (V4L2_CID_CODEC_BASE + 1012) #define V4L2_CID_STATELESS_HEVC_DECODE_MODE (V4L2_CID_CODEC_BASE + 1015) #define V4L2_CID_STATELESS_HEVC_START_CODE (V4L2_CID_CODEC_BASE + 1016) +#define V4L2_CID_STATELESS_HEVC_ENTRY_POINT_OFFSET (V4L2_CID_CODEC_BASE + 1017) /* enum v4l2_ctrl_type type values */ #define V4L2_CTRL_TYPE_HEVC_SPS 0x0120 -- 2.32.0 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 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 290ABC433EF for ; Fri, 25 Feb 2022 16:51:25 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=2Gfy0PotTYXjLzYnuNq9gzobcJlPoLhruct3+PK0+wo=; b=skTD1jQLHgxDOV u/GNkZFikIdbPrM+G+uCacoZ0u+8QgW0/b7u9/4T1QXxIvZ1V6tHZ06j4R+7hFnUm1SdpL54a9gZM y4korTJY4MsWLLez22PNPwvhop9oWwZqe/OZUDrIMsfuJ6yLy2qpWCPJMgXt46G/IIMclJsF3SBi6 d1cSAOHD6rxu9N5XdB5aFx3RYZGmn7RcFwtu8VrmNfxaSn8v/I777bDcKwa9mFF1aXB9HVHa/H03U Hv64cOTqDzG2PU0C8ZigHnjHa1FqeZaQarOowOACM2SIGfMKEfA3RLbOJxL90UAwJDwS19f7z9fhc /HMkqxn/NR+oKXaSLgOg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1nNdnF-0061c2-Us; Fri, 25 Feb 2022 16:50:10 +0000 Received: from bhuna.collabora.co.uk ([2a00:1098:0:82:1000:25:2eeb:e3e3]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1nNdjV-005zxg-96 for linux-arm-kernel@lists.infradead.org; Fri, 25 Feb 2022 16:46:23 +0000 Received: from benjamin-XPS-13-9310.. (unknown [IPv6:2a01:e0a:120:3210:947c:7c9e:f96:1bc]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: benjamin.gaignard) by bhuna.collabora.co.uk (Postfix) with ESMTPSA id 7E6F81F463E1; Fri, 25 Feb 2022 16:46:15 +0000 (GMT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1645807576; bh=s4LmX4lV9cGDpzbmh+8AzzNood/xD9OcevN7sjmMGFo=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=oOG8iW7gQ2n/h1zlmwaadRxuFwPwPwcpXkOZ238s2/zw7sBzkiVOhpJ6C1kJYIvdR jAgCUbBx6DXxTvbL8WkIVonuB4qac3xW12Yorc7cYeyHsEysdZXse612TUVj1AYm7O jqHslqLD0f8KmBUS4jq3HG/3qCAEG3/+4+qwVvSMCxAf+ZSiaRNKJ9uS1RdHWIzV+a 9IzAgju3fqqOhkyQ+vFfLKhDfxG10CPQOpx/xdhCitN3LU+H3tlY+R2ChCFg33ho6Z UnF+8kuZ2BBfBR87+WQu/VjxFwdvIAuAj7MV8H8ocFtgbOdv9vTsTZHb2lNqt+tLM7 7gNLaKJVF2+UA== From: Benjamin Gaignard To: mchehab@kernel.org, ezequiel@vanguardiasur.com.ar, p.zabel@pengutronix.de, gregkh@linuxfoundation.org, mripard@kernel.org, paul.kocialkowski@bootlin.com, wens@csie.org, jernej.skrabec@gmail.com, jonas@kwiboo.se, nicolas@ndufresne.ca Cc: linux-media@vger.kernel.org, linux-kernel@vger.kernel.org, linux-staging@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-sunxi@lists.linux.dev, kernel@collabora.com, knaerzche@gmail.com, jc@kynesim.co.uk, Benjamin Gaignard Subject: [PATCH v3 09/14] media: uapi: Add V4L2_CID_STATELESS_HEVC_ENTRY_POINT_OFFSET control Date: Fri, 25 Feb 2022 17:45:55 +0100 Message-Id: <20220225164600.1044663-10-benjamin.gaignard@collabora.com> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20220225164600.1044663-1-benjamin.gaignard@collabora.com> References: <20220225164600.1044663-1-benjamin.gaignard@collabora.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220225_084617_523663_04206842 X-CRM114-Status: GOOD ( 12.46 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org The number of 'entry point offset' could be very variable. Rather than use a large static array define a v4l2 dynamic array of integer control. The number of entry point offsets is reported by the elems field. Signed-off-by: Benjamin Gaignard --- .../userspace-api/media/v4l/ext-ctrls-codec.rst | 9 +++++++++ include/media/hevc-ctrls.h | 1 + 2 files changed, 10 insertions(+) diff --git a/Documentation/userspace-api/media/v4l/ext-ctrls-codec.rst b/Documentation/userspace-api/media/v4l/ext-ctrls-codec.rst index 44a268a948c0..71f7dc1c1ccd 100644 --- a/Documentation/userspace-api/media/v4l/ext-ctrls-codec.rst +++ b/Documentation/userspace-api/media/v4l/ext-ctrls-codec.rst @@ -3128,6 +3128,15 @@ enum v4l2_mpeg_video_hevc_size_of_length_field - \normalsize +``V4L2_CID_STATELESS_HEVC_ENTRY_POINT_OFFSETS (integer)`` + Specifies the i-th entry point offset in bytes and is represented by + offset_len_minus1 plus 1 bits. + This control is a dynamically sized array. The number of entry point + offsets is reported by the ``elems`` field. + This bitstream parameter is defined according to :ref:`hevc`. + They are described in section 7.4.7.1 "General slice segment header + semantics" of the specification. + ``V4L2_CID_STATELESS_HEVC_SCALING_MATRIX (struct)`` Specifies the HEVC scaling matrix parameters used for the scaling process for transform coefficients. diff --git a/include/media/hevc-ctrls.h b/include/media/hevc-ctrls.h index 3016c1abb1d0..3f8a67924df3 100644 --- a/include/media/hevc-ctrls.h +++ b/include/media/hevc-ctrls.h @@ -20,6 +20,7 @@ #define V4L2_CID_STATELESS_HEVC_DECODE_PARAMS (V4L2_CID_CODEC_BASE + 1012) #define V4L2_CID_STATELESS_HEVC_DECODE_MODE (V4L2_CID_CODEC_BASE + 1015) #define V4L2_CID_STATELESS_HEVC_START_CODE (V4L2_CID_CODEC_BASE + 1016) +#define V4L2_CID_STATELESS_HEVC_ENTRY_POINT_OFFSET (V4L2_CID_CODEC_BASE + 1017) /* enum v4l2_ctrl_type type values */ #define V4L2_CTRL_TYPE_HEVC_SPS 0x0120 -- 2.32.0 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel