From patchwork Wed Apr 24 12:22:30 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sakari Ailus X-Patchwork-Id: 791741 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.14]) (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 7C63115B0E9 for ; Wed, 24 Apr 2024 12:23:03 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.14 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1713961384; cv=none; b=d5CPEUOdBa+KrKWb8O2g/IcdzMQrS8GeXQBe7iuEHpO3gj0DAEs8NkenWJR9OVLTXbgmz0vCS0fKUWMkZwwA1H4n1l5kle0sPI2Gl7Xrm6by1db8Dh692qEJgiI5eNQjjPhn9nDBjvGq4MB77gG08OXHhb4x6d/lR8UzIOLe518= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1713961384; c=relaxed/simple; bh=ZQCbfKN55JcIz/vTtNu7XLEZYGzhUwHZwpm7zYSIaUs=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=FIHD8tkp/MsUAHjXXDtiRlXahP2SgHL/pTAEEfsYVD0LGMx07XGb2vgd0ac5L+5g0R0VnvNH1LlLF9fuxUoRe1ae2TL1EVHow5kJndb4hQszTFKAby30ghs1ikUUoy/8YaRNa3byeY2fOas2AO8gIEUreh4tVqK2k9Zora1YvBY= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com; spf=none smtp.mailfrom=linux.intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=bgQ1Cl2Y; arc=none smtp.client-ip=192.198.163.14 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; spf=none smtp.mailfrom=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="bgQ1Cl2Y" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1713961383; x=1745497383; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=ZQCbfKN55JcIz/vTtNu7XLEZYGzhUwHZwpm7zYSIaUs=; b=bgQ1Cl2Y3wG501ZMbPJ+j4JyyqFljXfLOQojBVfKCigRDA0WovTxbg4v LuqUDvwKTRdQNun8oDs+HsEs31lrmeffNMhZ5li8Qu50hrrp8WoRWdIHY 2whuc21kMi3DQAb4ZGw9U21+uIv1iksLkYCC14QX0YLmZOLCuusYPVXWa 2dv7e39IqCrbBAvEcq4b8lG7SFSV4/A9OwLjyuCMmRo0vMRRFXIneyLIJ IrkckGtZ4mIGz1U4YAvmmUfsm78mzgvYL2pF7oXPvZaUOlMzmIoj5VWXO 8kaS3PwziSyHCm/HG3ZciptRaJkTJz6GoDgbJ9G6fnrfLdBPxMbu+XLft Q==; X-CSE-ConnectionGUID: aB2zpa0ZSxmvsUnRmeJ/5g== X-CSE-MsgGUID: V6vOjElbT7Wk0l/ZANHozA== X-IronPort-AV: E=McAfee;i="6600,9927,11053"; a="9809635" X-IronPort-AV: E=Sophos;i="6.07,226,1708416000"; d="scan'208";a="9809635" Received: from orviesa004.jf.intel.com ([10.64.159.144]) by fmvoesa108.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 24 Apr 2024 05:22:57 -0700 X-CSE-ConnectionGUID: IdTfA1AbRrKETSZHrjTMqw== X-CSE-MsgGUID: lHQrjU52TOK8h+H/fah5Jg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.07,226,1708416000"; d="scan'208";a="29512828" Received: from turnipsi.fi.intel.com (HELO kekkonen.fi.intel.com) ([10.237.72.44]) by orviesa004-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 24 Apr 2024 05:22:55 -0700 Received: from svinhufvud.ger.corp.intel.com (localhost [IPv6:::1]) by kekkonen.fi.intel.com (Postfix) with ESMTP id A9DFA11FB50; Wed, 24 Apr 2024 15:22:50 +0300 (EEST) From: Sakari Ailus To: linux-media@vger.kernel.org Cc: Laurent Pinchart , tomi.valkeinen@ideasonboard.com, bingbu.cao@intel.com, hongju.wang@intel.com, hverkuil@xs4all.nl, Andrey Konovalov , Jacopo Mondi , Dmitry Perchanov , "Ng, Khai Wen" , Alain Volmat Subject: [PATCH 07/14] media: v4l: Set line based metadata flag in V4L2 core Date: Wed, 24 Apr 2024 15:22:30 +0300 Message-Id: <20240424122237.875000-8-sakari.ailus@linux.intel.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20240424122237.875000-1-sakari.ailus@linux.intel.com> References: <20240424122237.875000-1-sakari.ailus@linux.intel.com> Precedence: bulk X-Mailing-List: linux-media@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Set (and unset) the V4L2_FMT_FLAG_META_LINE_BASED flag in struct v4l2_fmtdesc based on the format after returning the driver callback for enumerating formats. This way the drivers don't need to care about the flag. Signed-off-by: Sakari Ailus Reviewed-by: Laurent Pinchart --- drivers/media/v4l2-core/v4l2-ioctl.c | 16 ++++++++++++++++ include/uapi/linux/videodev2.h | 4 ++++ 2 files changed, 20 insertions(+) diff --git a/drivers/media/v4l2-core/v4l2-ioctl.c b/drivers/media/v4l2-core/v4l2-ioctl.c index 2cfc9106857a..5e928e2a2beb 100644 --- a/drivers/media/v4l2-core/v4l2-ioctl.c +++ b/drivers/media/v4l2-core/v4l2-ioctl.c @@ -1538,6 +1538,22 @@ static void v4l_fill_fmtdesc(struct v4l2_fmtdesc *fmt) } } + if (fmt->type == V4L2_BUF_TYPE_META_CAPTURE) { + switch (fmt->pixelformat) { + case V4L2_META_FMT_GENERIC_8: + case V4L2_META_FMT_GENERIC_CSI2_10: + case V4L2_META_FMT_GENERIC_CSI2_12: + case V4L2_META_FMT_GENERIC_CSI2_14: + case V4L2_META_FMT_GENERIC_CSI2_16: + case V4L2_META_FMT_GENERIC_CSI2_20: + case V4L2_META_FMT_GENERIC_CSI2_24: + fmt->flags |= V4L2_FMT_FLAG_META_LINE_BASED; + break; + default: + fmt->flags &= ~V4L2_FMT_FLAG_META_LINE_BASED; + } + } + if (descr) WARN_ON(strscpy(fmt->description, descr, sz) < 0); fmt->flags |= flags; diff --git a/include/uapi/linux/videodev2.h b/include/uapi/linux/videodev2.h index 647ce3419bd8..d944db7ae1ed 100644 --- a/include/uapi/linux/videodev2.h +++ b/include/uapi/linux/videodev2.h @@ -839,6 +839,10 @@ struct v4l2_pix_format { #define V4L2_META_FMT_RK_ISP1_PARAMS v4l2_fourcc('R', 'K', '1', 'P') /* Rockchip ISP1 3A Parameters */ #define V4L2_META_FMT_RK_ISP1_STAT_3A v4l2_fourcc('R', 'K', '1', 'S') /* Rockchip ISP1 3A Statistics */ +/* + * Line-based metadata formats. Remember to update v4l_fill_fmtdesc() when + * adding new ones! + */ #define V4L2_META_FMT_GENERIC_8 v4l2_fourcc('M', 'E', 'T', '8') /* Generic 8-bit metadata */ #define V4L2_META_FMT_GENERIC_CSI2_10 v4l2_fourcc('M', 'C', '1', 'A') /* 10-bit CSI-2 packed 8-bit metadata */ #define V4L2_META_FMT_GENERIC_CSI2_12 v4l2_fourcc('M', 'C', '1', 'C') /* 12-bit CSI-2 packed 8-bit metadata */