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{ "id": 3504, "url": "https://patchwork.libcamera.org/api/1.1/covers/3504/?format=api", "web_url": "https://patchwork.libcamera.org/cover/3504/", "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": "<20200421203954.15585-1-andrey.konovalov@linaro.org>", "date": "2020-04-21T20:39:52", "name": "[libcamera-devel,0/2] Simple pipeline: skip broken pipeline configurations", "submitter": { "id": 25, "url": "https://patchwork.libcamera.org/api/1.1/people/25/?format=api", "name": "Andrey Konovalov", "email": "andrey.konovalov@linaro.org" }, "mbox": "https://patchwork.libcamera.org/cover/3504/mbox/", "series": [ { "id": 818, "url": "https://patchwork.libcamera.org/api/1.1/series/818/?format=api", "web_url": "https://patchwork.libcamera.org/project/libcamera/list/?series=818", "date": "2020-04-21T20:39:52", "name": "Simple pipeline: skip broken pipeline configurations", "version": 1, "mbox": "https://patchwork.libcamera.org/series/818/mbox/" } ], "comments": "https://patchwork.libcamera.org/api/covers/3504/comments/", "headers": { "Return-Path": "<andrey.konovalov@linaro.org>", "Received": [ "from mail-lj1-x244.google.com (mail-lj1-x244.google.com\n\t[IPv6:2a00:1450:4864:20::244])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id 9008860406\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tTue, 21 Apr 2020 22:40:11 +0200 (CEST)", "by mail-lj1-x244.google.com with SMTP id f18so9414778lja.13\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tTue, 21 Apr 2020 13:40:11 -0700 (PDT)", "from localhost.localdomain (37-144-159-139.broadband.corbina.ru.\n\t[37.144.159.139]) by smtp.googlemail.com with ESMTPSA id\n\tg6sm476176ljj.78.2020.04.21.13.40.09\n\t(version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256);\n\tTue, 21 Apr 2020 13:40:09 -0700 (PDT)" ], "Authentication-Results": "lancelot.ideasonboard.com; dkim=pass (2048-bit key; \n\tunprotected) header.d=linaro.org\n\theader.i=@linaro.org header.b=\"bPazIDSR\"; \n\tdkim-atps=neutral", "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google;\n\th=from:to:cc:subject:date:message-id;\n\tbh=QXqWfRYvJW7gxIid/dbDOHWOPkPO4wQML/c57bb8l2A=;\n\tb=bPazIDSRrk5WSylNK+IHuWkhO2u4dZu1fSjbhMf6wiGPIBbz5EbQ7x3p0oWlQvAHKa\n\t6VhKO7n/CTsHR70txG3fRoMbyOC3Tb4avgf4LHJRWLSe4EKlvhjRwPy9/mp8GkudxxDM\n\t/Wp/xP2cgiKpG29994pS+LzCOk/r1C7pjUykHTrzXFTHuyhITprX23+SUW4GaUfrUGXB\n\t5tDfwlgH0wIsM2L9F/krU1wZ9dOZwZk6jz3ZUF3CrfZjvwix8wIDMMMiNmqLDikb9myn\n\tVjQmc65pVzAzH6spjTgH6uO8AlvFg3ryB2zfjE92jbNclw0v/OC94DA1l5j1kXqp/mvX\n\t4/gA==", "X-Google-DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed;\n\td=1e100.net; s=20161025;\n\th=x-gm-message-state:from:to:cc:subject:date:message-id;\n\tbh=QXqWfRYvJW7gxIid/dbDOHWOPkPO4wQML/c57bb8l2A=;\n\tb=mzg9PQGpPW/kexxLiz6DCa3na42rLGFTRu1ALA1PKmcTh+Sc+KAEPmkzr8OQAvyOrl\n\tILllQHodYCe1DlThmNe1oUL8eMsxCyI+C+BpkZcx3Uka1Av8p1zqmUxwd18/n7C+X+bP\n\t4hSTryxQOQKpFfmok3uE9uWPVsScQescJ/RDizxpVYV3PgjvO4G631P83xFHSPvuxXuY\n\tVhhPtbxBjCebIFjcVhGC/2scUk9Oodhdpjnu+C99Gu1jNbs4QuLMjE+XVsbPiTayX1sq\n\txoSdTQ/KDGBGiSRsfwnUZxcdm0hpS9G3o9Do5gwYbZDdkKM3wdaaPyuUkbs6suAkYxEv\n\tRSSw==", "X-Gm-Message-State": "AGi0PuYa2thYHoMtnWVN8mk7yxnf0VcdfTrR+37ANHpsa0iVU6dfPzCw\n\taZhVPNgoaGBeFpNzcp0aeEHgqEoDixA=", "X-Google-Smtp-Source": "APiQypJIcFm5e4xcpRW6YSEqYyebwByOZdfD2rarNnJMQ2Mb5MkO3jaJpUznrVJGvhvMSMx//vp8+Q==", "X-Received": "by 2002:a2e:9bc4:: with SMTP id\n\tw4mr14936096ljj.178.1587501610403; \n\tTue, 21 Apr 2020 13:40:10 -0700 (PDT)", "From": "Andrey Konovalov <andrey.konovalov@linaro.org>", "To": "libcamera-devel@lists.libcamera.org", "Date": "Tue, 21 Apr 2020 23:39:52 +0300", "Message-Id": "<20200421203954.15585-1-andrey.konovalov@linaro.org>", "X-Mailer": "git-send-email 2.17.1", "Subject": "[libcamera-devel] [PATCH 0/2] Simple pipeline: skip broken pipeline\n\tconfigurations", "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": "Tue, 21 Apr 2020 20:40:11 -0000" }, "content": "When enumerating the possible pipeline configurations, SimpleCameraData::init()\ndoesn't check if the sink pad uses the same format as the source pad of the\nsame link does. This can result in broken pipeline configurations added to\nthe formats_ map, and if such a configuration is selected the issue reveals\nlate as a failure to start streaming.\n\nThe first patch adds the check into SimpleCameraData::setupFormats() - now\nit returns -EINVAL if a link is misconfigured.\n\nThe second patch prevents the enumeration of the possible pipeline\nconfigurations from being aborted on the first broken configuration\nand proceeds with the next media bus code instead.\n\nAndrey Konovalov (2):\n libcamera: pipeline: simple: make sure the formats at the link's pads\n match\n libcamera: pipeline: simple: try next mbus code if setupFormats()\n fails\n\n src/libcamera/pipeline/simple/simple.cpp | 17 +++++++++++++++--\n 1 file changed, 15 insertions(+), 2 deletions(-)" }