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{ "id": 11763, "url": "https://patchwork.libcamera.org/api/1.1/patches/11763/?format=api", "web_url": "https://patchwork.libcamera.org/patch/11763/", "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": "<20210329091552.157208-3-hiroh@chromium.org>", "date": "2021-03-29T09:15:51", "name": "[libcamera-devel,v2,2/3] libcamera: Request: Add RequestError to Status", "commit_ref": null, "pull_url": null, "state": "changes-requested", "archived": false, "hash": "542fffb6e1b5f6d914a8ee5f1461cfaef7d98a42", "submitter": { "id": 63, "url": "https://patchwork.libcamera.org/api/1.1/people/63/?format=api", "name": "Hirokazu Honda", "email": "hiroh@chromium.org" }, "delegate": null, "mbox": "https://patchwork.libcamera.org/patch/11763/mbox/", "series": [ { "id": 1860, "url": "https://patchwork.libcamera.org/api/1.1/series/1860/?format=api", "web_url": "https://patchwork.libcamera.org/project/libcamera/list/?series=1860", "date": "2021-03-29T09:15:49", "name": "Add RequestError to Request::Status", "version": 2, "mbox": "https://patchwork.libcamera.org/series/1860/mbox/" } ], "comments": "https://patchwork.libcamera.org/api/patches/11763/comments/", "check": "pending", "checks": "https://patchwork.libcamera.org/api/patches/11763/checks/", "tags": {}, "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 4F2F5C32EA\n\tfor <parsemail@patchwork.libcamera.org>;\n\tMon, 29 Mar 2021 09:16:06 +0000 (UTC)", "from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id 96B1A68789;\n\tMon, 29 Mar 2021 11:16:05 +0200 (CEST)", "from mail-pj1-x1033.google.com (mail-pj1-x1033.google.com\n\t[IPv6:2607:f8b0:4864:20::1033])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id C42416877F\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tMon, 29 Mar 2021 11:16:02 +0200 (CEST)", "by mail-pj1-x1033.google.com with SMTP id\n\tk23-20020a17090a5917b02901043e35ad4aso7403946pji.3\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tMon, 29 Mar 2021 02:16:02 -0700 (PDT)", "from hiroh2.tok.corp.google.com\n\t([2401:fa00:8f:2:1db7:ae60:9288:b906])\n\tby smtp.gmail.com with ESMTPSA id\n\tn2sm15818122pga.57.2021.03.29.02.16.00\n\t(version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256);\n\tMon, 29 Mar 2021 02:16:00 -0700 (PDT)" ], "Authentication-Results": "lancelot.ideasonboard.com;\n\tdkim=fail reason=\"signature verification failed\" (1024-bit key;\n\tunprotected) header.d=chromium.org header.i=@chromium.org\n\theader.b=\"NRKEP16P\"; 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\n\tMon, 29 Mar 2021 02:16:01 -0700 (PDT)", "From": "Hirokazu Honda <hiroh@chromium.org>", "To": "libcamera-devel@lists.libcamera.org", "Date": "Mon, 29 Mar 2021 18:15:51 +0900", "Message-Id": "<20210329091552.157208-3-hiroh@chromium.org>", "X-Mailer": "git-send-email 2.31.0.291.g576ba9dcdaf-goog", "In-Reply-To": "<20210329091552.157208-1-hiroh@chromium.org>", "References": "<20210329091552.157208-1-hiroh@chromium.org>", "MIME-Version": "1.0", "Subject": "[libcamera-devel] [PATCH v2 2/3] libcamera: Request: Add\n\tRequestError to Status", "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>", "Content-Type": "text/plain; charset=\"us-ascii\"", "Content-Transfer-Encoding": "7bit", "Errors-To": "libcamera-devel-bounces@lists.libcamera.org", "Sender": "\"libcamera-devel\" <libcamera-devel-bounces@lists.libcamera.org>" }, "content": "This adds a new libcamera::Request::Status, RequestError, which\nrepresents a request isn't successfully processed due to some\nerror.\n\nSigned-off-by: Hirokazu Honda <hiroh@chromium.org>\n---\n include/libcamera/request.h | 2 ++\n src/libcamera/pipeline_handler.cpp | 5 ++++-\n src/libcamera/request.cpp | 17 +++++++++++------\n 3 files changed, 17 insertions(+), 7 deletions(-)", "diff": "diff --git a/include/libcamera/request.h b/include/libcamera/request.h\nindex 6e5aad5f..598fcf86 100644\n--- a/include/libcamera/request.h\n+++ b/include/libcamera/request.h\n@@ -30,6 +30,7 @@ public:\n \t\tRequestPending,\n \t\tRequestComplete,\n \t\tRequestCancelled,\n+\t\tRequestError,\n \t};\n \n \tenum ReuseFlag {\n@@ -73,6 +74,7 @@ private:\n \n \tconst uint64_t cookie_;\n \tStatus status_;\n+\tbool error_;\n \tbool cancelled_;\n };\n \ndiff --git a/src/libcamera/pipeline_handler.cpp b/src/libcamera/pipeline_handler.cpp\nindex eba00ed3..66326ce0 100644\n--- a/src/libcamera/pipeline_handler.cpp\n+++ b/src/libcamera/pipeline_handler.cpp\n@@ -381,8 +381,11 @@ void PipelineHandler::queueRequest(Request *request)\n \tdata->queuedRequests_.push_back(request);\n \n \tint ret = queueRequestDevice(camera, request);\n-\tif (ret)\n+\tif (ret) {\n+\t\trequest->error_ = true;\n \t\tdata->queuedRequests_.remove(request);\n+\t\tcompleteRequest(request);\n+\t}\n }\n \n /**\ndiff --git a/src/libcamera/request.cpp b/src/libcamera/request.cpp\nindex 0071667e..176f59dd 100644\n--- a/src/libcamera/request.cpp\n+++ b/src/libcamera/request.cpp\n@@ -36,6 +36,8 @@ LOG_DEFINE_CATEGORY(Request)\n * The request has completed\n * \\var Request::RequestCancelled\n * The request has been cancelled due to capture stop\n+ * \\var Request::RequestError\n+ * The request is not completed successfully due to an error.\n */\n \n /**\n@@ -73,7 +75,7 @@ LOG_DEFINE_CATEGORY(Request)\n */\n Request::Request(Camera *camera, uint64_t cookie)\n \t: camera_(camera), cookie_(cookie), status_(RequestPending),\n-\t cancelled_(false)\n+\t error_(false), cancelled_(false)\n {\n \t/**\n \t * \\todo Should the Camera expose a validator instance, to avoid\n@@ -126,6 +128,7 @@ void Request::reuse(ReuseFlag flags)\n \t}\n \n \tstatus_ = RequestPending;\n+\terror_ = false;\n \tcancelled_ = false;\n \n \tcontrols_->clear();\n@@ -256,20 +259,22 @@ FrameBuffer *Request::findBuffer(const Stream *stream) const\n /**\n * \\brief Complete a queued request\n *\n- * Mark the request as complete by updating its status to RequestComplete,\n- * unless buffers have been cancelled in which case the status is set to\n- * RequestCancelled.\n+ * Mark the request as complete by updating its status to RequestError on error,\n+ * RequestCancelled if buffers have been cancelled, or otherwise RequestComplete.\n */\n void Request::complete()\n {\n \tASSERT(status_ == RequestPending);\n \tASSERT(!hasPendingBuffers());\n \n-\tstatus_ = cancelled_ ? RequestCancelled : RequestComplete;\n+\tif (error_)\n+\t\tstatus_ = RequestError;\n+\telse\n+\t\tstatus_ = cancelled_ ? RequestCancelled : RequestComplete;\n \n \tLOG(Request, Debug)\n \t\t<< \"Request has completed - cookie: \" << cookie_\n-\t\t<< (cancelled_ ? \" [Cancelled]\" : \"\");\n+\t\t<< (error_ ? \" [Error]\" : (cancelled_ ? \" [Cancelled]\" : \"\"));\n \n \tLIBCAMERA_TRACEPOINT(request_complete, this);\n }\n", "prefixes": [ "libcamera-devel", "v2", "2/3" ] }