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{ "id": 2196, "url": "https://patchwork.libcamera.org/api/covers/2196/?format=api", "web_url": "https://patchwork.libcamera.org/cover/2196/", "project": { "id": 1, "url": "https://patchwork.libcamera.org/api/projects/1/?format=api", "name": "libcamera", "link_name": "libcamera", "list_id": "libcamera_core", "list_email": "libcamera-devel@lists.libcamera.org", "web_url": "", "scm_url": "", "webscm_url": "" }, "msgid": "<20191018154201.13540-1-kieran.bingham@ideasonboard.com>", "date": "2019-10-18T15:41:59", "name": "[libcamera-devel,0/2] V4L2 Video Device MPLANE improvements", "submitter": { "id": 4, "url": "https://patchwork.libcamera.org/api/people/4/?format=api", "name": "Kieran Bingham", "email": "kieran.bingham@ideasonboard.com" }, "mbox": "https://patchwork.libcamera.org/cover/2196/mbox/", "series": [ { "id": 538, "url": "https://patchwork.libcamera.org/api/series/538/?format=api", "web_url": "https://patchwork.libcamera.org/project/libcamera/list/?series=538", "date": "2019-10-18T15:41:59", "name": "V4L2 Video Device MPLANE improvements", "version": 1, "mbox": "https://patchwork.libcamera.org/series/538/mbox/" } ], "comments": "https://patchwork.libcamera.org/api/covers/2196/comments/", "headers": { "Return-Path": "<kieran.bingham@ideasonboard.com>", "Received": [ "from perceval.ideasonboard.com (perceval.ideasonboard.com\n\t[213.167.242.64])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id 0490C600CA\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tFri, 18 Oct 2019 17:42:06 +0200 (CEST)", "from Q.local (cpc89242-aztw30-2-0-cust488.18-1.cable.virginm.net\n\t[86.31.129.233])\n\tby perceval.ideasonboard.com (Postfix) with ESMTPSA id 71A03D84;\n\tFri, 18 Oct 2019 17:42:05 +0200 (CEST)" ], "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com;\n\ts=mail; t=1571413325;\n\tbh=W4BAOf8HqY0B5+ZBGmKYxKPeFhsgRsqte+5KElz50yQ=;\n\th=From:To:Cc:Subject:Date:From;\n\tb=O7v+WI1Cor7oZdjOfj8Ocnqgd0g40EHdBBTD+pLElpqy0gKXghNBfboFNA0/8yfLj\n\tKiAJNllZvyq3A275fmjxuX2FrrvKJWQY9jSYgFF6Uit1DhpeuWGK/IR7y/KJjVZA7b\n\tGnsBqEEJRhsTmkI88vAOfWHUdiqMsgIi1Fet770g=", "From": "Kieran Bingham <kieran.bingham@ideasonboard.com>", "To": "LibCamera Devel <libcamera-devel@lists.libcamera.org>", "Date": "Fri, 18 Oct 2019 16:41:59 +0100", "Message-Id": "<20191018154201.13540-1-kieran.bingham@ideasonboard.com>", "X-Mailer": "git-send-email 2.20.1", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit", "Subject": "[libcamera-devel] [PATCH 0/2] V4L2 Video Device MPLANE improvements", "X-BeenThere": "libcamera-devel@lists.libcamera.org", "X-Mailman-Version": "2.1.29", "Precedence": "list", "List-Id": "<libcamera-devel.lists.libcamera.org>", "List-Unsubscribe": "<https://lists.libcamera.org/options/libcamera-devel>,\n\t<mailto:libcamera-devel-request@lists.libcamera.org?subject=unsubscribe>", "List-Archive": "<https://lists.libcamera.org/pipermail/libcamera-devel/>", "List-Post": "<mailto:libcamera-devel@lists.libcamera.org>", "List-Help": "<mailto:libcamera-devel-request@lists.libcamera.org?subject=help>", "List-Subscribe": "<https://lists.libcamera.org/listinfo/libcamera-devel>,\n\t<mailto:libcamera-devel-request@lists.libcamera.org?subject=subscribe>", "X-List-Received-Date": "Fri, 18 Oct 2019 15:42:06 -0000" }, "content": "The V4L2 Video device supports MPLANE devices but we frequently have to\ndetermine if we are working on a multiplanar device or not, and adjsut our code\npath accordingly.\n\nBring the mplane switch to a class member to facilitate easily identifying the\ntype and start fixing up the bytes-used calculations.\n\nKieran Bingham (2):\n libcamera: v4l2_videodevice: Normalise multiPlanar configuration\n libcamera: v4l2_videodevice: Update bytesused when dq'ing MPLANE\n buffers\n\n src/libcamera/include/v4l2_videodevice.h | 1 +\n src/libcamera/v4l2_videodevice.cpp | 22 ++++++++++++++++------\n 2 files changed, 17 insertions(+), 6 deletions(-)" }