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{ "id": 16769, "url": "https://patchwork.libcamera.org/api/1.1/covers/16769/?format=api", "web_url": "https://patchwork.libcamera.org/cover/16769/", "project": { "id": 1, "url": "https://patchwork.libcamera.org/api/1.1/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": "<20220725192317.99026-1-umang.jain@ideasonboard.com>", "date": "2022-07-25T19:23:14", "name": "[libcamera-devel,RFC,0/3] utils: IPU3 read statistics helper", "submitter": { "id": 86, "url": "https://patchwork.libcamera.org/api/1.1/people/86/?format=api", "name": "Umang Jain", "email": "umang.jain@ideasonboard.com" }, "mbox": "https://patchwork.libcamera.org/cover/16769/mbox/", "series": [ { "id": 3324, "url": "https://patchwork.libcamera.org/api/1.1/series/3324/?format=api", "web_url": "https://patchwork.libcamera.org/project/libcamera/list/?series=3324", "date": "2022-07-25T19:23:14", "name": "utils: IPU3 read statistics helper", "version": 1, "mbox": "https://patchwork.libcamera.org/series/3324/mbox/" } ], "comments": "https://patchwork.libcamera.org/api/covers/16769/comments/", "headers": { "Return-Path": "<libcamera-devel-bounces@lists.libcamera.org>", "X-Original-To": "parsemail@patchwork.libcamera.org", "Delivered-To": "parsemail@patchwork.libcamera.org", "Received": [ "from lancelot.ideasonboard.com (lancelot.ideasonboard.com\n\t[92.243.16.209])\n\tby patchwork.libcamera.org (Postfix) with ESMTPS id 0F763BE173\n\tfor <parsemail@patchwork.libcamera.org>;\n\tMon, 25 Jul 2022 19:23:31 +0000 (UTC)", "from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id 49A1C63312;\n\tMon, 25 Jul 2022 21:23:30 +0200 (CEST)", "from perceval.ideasonboard.com (perceval.ideasonboard.com\n\t[IPv6:2001:4b98:dc2:55:216:3eff:fef7:d647])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id 17B256330A\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tMon, 25 Jul 2022 21:23:29 +0200 (CEST)", "from perceval.ideasonboard.com (unknown\n\t[IPv6:2401:4900:1f3e:f7a:bc8f:12ed:b45f:c35d])\n\tby perceval.ideasonboard.com (Postfix) with ESMTPSA id CC69C6D1;\n\tMon, 25 Jul 2022 21:23:27 +0200 (CEST)" ], "DKIM-Signature": [ "v=1; 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dkim=pass (1024-bit key; \n\tunprotected) header.d=ideasonboard.com\n\theader.i=@ideasonboard.com\n\theader.b=\"BKq91XW5\"; dkim-atps=neutral", "To": "libcamera-devel@lists.libcamera.org", "Date": "Tue, 26 Jul 2022 00:53:14 +0530", "Message-Id": "<20220725192317.99026-1-umang.jain@ideasonboard.com>", "X-Mailer": "git-send-email 2.31.1", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit", "Subject": "[libcamera-devel] [RFC PATCH 0/3] utils: IPU3 read statistics helper", "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>", "From": "Umang Jain via libcamera-devel <libcamera-devel@lists.libcamera.org>", "Reply-To": "Umang Jain <umang.jain@ideasonboard.com>", "Errors-To": "libcamera-devel-bounces@lists.libcamera.org", "Sender": "\"libcamera-devel\" <libcamera-devel-bounces@lists.libcamera.org>" }, "content": "RFC on IPU3 read statistics helper.\n\nBased on [PATCH v1 0/2] Standalone IMGU streaming\n\nThe ipu3-read-stats can be extended further by dumping more meaningful\nstats from struct ipu3_uapi_stats_3a itself. Currently it prints out\nthe averages of RGB channels of a frame. However, if someone has\nbetter understanding of the structure to convey meaningful information,\nI would appreciate the ideas on how to do it.\n\nUmang Jain (3):\n utils: ipu3-gen-imgu-input: Generate frames with different b/g\n utils: ipu3: Executable helper to read statistics\n utils: ipu3: ipu3-process Save generated stats to a file\n\n utils/ipu3/ipu3-gen-imgu-input.sh | 6 +-\n utils/ipu3/ipu3-process.sh | 3 +-\n utils/ipu3/ipu3-read-stats.c | 110 ++++++++++++++++++++++++++++++\n utils/ipu3/meson.build | 2 +\n 4 files changed, 119 insertions(+), 2 deletions(-)\n create mode 100644 utils/ipu3/ipu3-read-stats.c" }