From patchwork Fri Dec 13 16:04:27 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: =?utf-8?q?Jernej_=C5=A0krabec?= X-Patchwork-Id: 11291837 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 ED83B14DB for ; Fri, 13 Dec 2019 22:30:10 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id C975920706 for ; Fri, 13 Dec 2019 22:30:10 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="lhpMdw4Q" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org C975920706 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=siol.net Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=yaFRXRiIliZeXGBwSJJn2M52FqvHEApWTWCmYRURq/A=; b=lhpMdw4Q0wh1zK SpAd60soUPCRDacngvszFh4fEoZw+7XTFqvMskj6lI/Qg+yzyhopRTI/BcO/z6I5CDN6u23VM+VqT ALMX23W4uOy7m/VQZqhCKkrbfvB8+BOm/pphKg8/q4X7Itmvj5jXn5FZc1jx6tsR8TsVjWZhJIVxa O0Kg/G/DPoTS3dvP6aFKcHSuWJDgMSbKr0yooUwRSqmDX8kIFFZ8ZjkqWhqjeN5LxwaVC7lPChTDA jj0YdqZvBeOhSBTgQ6qx27X/9IizMPxVm7tzh3GOVFSWJKLJ7QN+TDaVAbIcz12xXKol914KACPPM 3NFu9J23wYWAyX5Jbu2A==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1ifnQw-0001Sb-It; Fri, 13 Dec 2019 16:04:50 +0000 Received: from mailoutvs43.siol.net ([185.57.226.234] helo=mail.siol.net) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1ifnQt-0001QR-D8 for linux-arm-kernel@lists.infradead.org; Fri, 13 Dec 2019 16:04:49 +0000 Received: from localhost (localhost [127.0.0.1]) by mail.siol.net (Postfix) with ESMTP id 6C4A952455C; Fri, 13 Dec 2019 17:04:45 +0100 (CET) X-Virus-Scanned: amavisd-new at psrvmta11.zcs-production.pri Received: from mail.siol.net ([127.0.0.1]) by localhost (psrvmta11.zcs-production.pri [127.0.0.1]) (amavisd-new, port 10032) with ESMTP id Kfzlo29mUbBN; Fri, 13 Dec 2019 17:04:45 +0100 (CET) Received: from mail.siol.net (localhost [127.0.0.1]) by mail.siol.net (Postfix) with ESMTPS id 25E6C524558; Fri, 13 Dec 2019 17:04:45 +0100 (CET) Received: from localhost.localdomain (cpe-86-58-102-7.static.triera.net [86.58.102.7]) (Authenticated sender: 031275009) by mail.siol.net (Postfix) with ESMTPSA id D45B152455C; Fri, 13 Dec 2019 17:04:42 +0100 (CET) From: Jernej Skrabec To: mchehab@kernel.org, mripard@kernel.org, paul.kocialkowski@bootlin.com, hverkuil@xs4all.nl Subject: [PATCH v2 3/4] media: uapi: hevc: Add segment address field Date: Fri, 13 Dec 2019 17:04:27 +0100 Message-Id: <20191213160428.54303-4-jernej.skrabec@siol.net> X-Mailer: git-send-email 2.24.0 In-Reply-To: <20191213160428.54303-1-jernej.skrabec@siol.net> References: <20191213160428.54303-1-jernej.skrabec@siol.net> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20191213_080447_778881_7D8B5FD7 X-CRM114-Status: UNSURE ( 9.16 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -0.7 (/) X-Spam-Report: SpamAssassin version 3.4.2 on bombadil.infradead.org summary: Content analysis details: (-0.7 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.7 RCVD_IN_DNSWL_LOW RBL: Sender listed at https://www.dnswl.org/, low trust [185.57.226.234 listed in list.dnswl.org] -0.0 SPF_PASS SPF: sender matches SPF record 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devel@driverdev.osuosl.org, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, wens@csie.org, linux-arm-kernel@lists.infradead.org, linux-media@vger.kernel.org Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org If HEVC frame consists of multiple slices, segment address has to be known in order to properly decode it. Add segment address field to slice parameters. Signed-off-by: Jernej Skrabec --- Documentation/media/uapi/v4l/ext-ctrls-codec.rst | 5 ++++- include/media/hevc-ctrls.h | 5 ++++- 2 files changed, 8 insertions(+), 2 deletions(-) diff --git a/Documentation/media/uapi/v4l/ext-ctrls-codec.rst b/Documentation/media/uapi/v4l/ext-ctrls-codec.rst index aab1451e54d4..5415d5babcc2 100644 --- a/Documentation/media/uapi/v4l/ext-ctrls-codec.rst +++ b/Documentation/media/uapi/v4l/ext-ctrls-codec.rst @@ -3975,6 +3975,9 @@ enum v4l2_mpeg_video_hevc_size_of_length_field - * - __u32 - ``data_bit_offset`` - Offset (in bits) to the video data in the current slice data. + * - __u32 + - ``slice_segment_addr`` + - * - __u8 - ``nal_unit_type`` - @@ -4052,7 +4055,7 @@ enum v4l2_mpeg_video_hevc_size_of_length_field - - ``num_rps_poc_lt_curr`` - The number of reference pictures in the long-term set. * - __u8 - - ``padding[7]`` + - ``padding[5]`` - Applications and drivers must set this to zero. * - struct :c:type:`v4l2_hevc_dpb_entry` - ``dpb[V4L2_HEVC_DPB_ENTRIES_NUM_MAX]`` diff --git a/include/media/hevc-ctrls.h b/include/media/hevc-ctrls.h index 1592e52c3614..3e2e32098312 100644 --- a/include/media/hevc-ctrls.h +++ b/include/media/hevc-ctrls.h @@ -167,6 +167,9 @@ struct v4l2_ctrl_hevc_slice_params { __u32 bit_size; __u32 data_bit_offset; + /* ISO/IEC 23008-2, ITU-T Rec. H.265: General slice segment header */ + __u32 slice_segment_addr; + /* ISO/IEC 23008-2, ITU-T Rec. H.265: NAL unit header */ __u8 nal_unit_type; __u8 nuh_temporal_id_plus1; @@ -200,7 +203,7 @@ struct v4l2_ctrl_hevc_slice_params { __u8 num_rps_poc_st_curr_after; __u8 num_rps_poc_lt_curr; - __u8 padding; + __u8 padding[5]; /* ISO/IEC 23008-2, ITU-T Rec. H.265: General slice segment header */ struct v4l2_hevc_dpb_entry dpb[V4L2_HEVC_DPB_ENTRIES_NUM_MAX];