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{ "id": 3427, "url": "https://patchwork.libcamera.org/api/patches/3427/?format=api", "web_url": "https://patchwork.libcamera.org/patch/3427/", "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": "<20200411001911.1143155-7-niklas.soderlund@ragnatech.se>", "date": "2020-04-11T00:19:10", "name": "[libcamera-devel,v3,6/7] libcamera: pipeline: vimc: Call IPA start() and stop()", "commit_ref": null, "pull_url": null, "state": "superseded", "archived": false, "hash": "fde05bfd86b3bf9b2298a7d225833bcd6db2a652", "submitter": { "id": 5, "url": "https://patchwork.libcamera.org/api/people/5/?format=api", "name": "Niklas Söderlund", "email": "niklas.soderlund@ragnatech.se" }, "delegate": null, "mbox": "https://patchwork.libcamera.org/patch/3427/mbox/", "series": [ { "id": 802, "url": "https://patchwork.libcamera.org/api/series/802/?format=api", "web_url": "https://patchwork.libcamera.org/project/libcamera/list/?series=802", "date": "2020-04-11T00:19:04", "name": "libcamera: ipa_manager: Proxy open-source IPAs to a thread", "version": 3, "mbox": "https://patchwork.libcamera.org/series/802/mbox/" } ], "comments": "https://patchwork.libcamera.org/api/patches/3427/comments/", "check": "pending", "checks": "https://patchwork.libcamera.org/api/patches/3427/checks/", "tags": {}, "headers": { "Return-Path": "<niklas.soderlund@ragnatech.se>", "Received": [ "from vsp-unauthed02.binero.net (vsp-unauthed02.binero.net\n\t[195.74.38.227])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id 02B1762826\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tSat, 11 Apr 2020 02:19:25 +0200 (CEST)", "from bismarck.berto.se (p4fca2392.dip0.t-ipconnect.de\n\t[79.202.35.146]) by bin-vsp-out-02.atm.binero.net (Halon) with ESMTPA\n\tid 14ada313-7b8a-11ea-aeed-005056917f90;\n\tSat, 11 Apr 2020 02:19:18 +0200 (CEST)" ], "X-Halon-ID": "14ada313-7b8a-11ea-aeed-005056917f90", "Authorized-sender": "niklas@soderlund.pp.se", "From": "=?utf-8?q?Niklas_S=C3=B6derlund?= <niklas.soderlund@ragnatech.se>", "To": "libcamera-devel@lists.libcamera.org", "Date": "Sat, 11 Apr 2020 02:19:10 +0200", "Message-Id": "<20200411001911.1143155-7-niklas.soderlund@ragnatech.se>", "X-Mailer": "git-send-email 2.26.0", "In-Reply-To": "<20200411001911.1143155-1-niklas.soderlund@ragnatech.se>", "References": "<20200411001911.1143155-1-niklas.soderlund@ragnatech.se>", "MIME-Version": "1.0", "Content-Type": "text/plain; charset=UTF-8", "Content-Transfer-Encoding": "8bit", "Subject": "[libcamera-devel] [PATCH v3 6/7] libcamera: pipeline: vimc: Call\n\tIPA start() and stop()", "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": "Sat, 11 Apr 2020 00:19:26 -0000" }, "content": "Call the IPA start()/stop() functions before/after the camera is\nstarted. This makes sure the IPA functions properly once thread\nmanagement is moved into the start/stop interface.\n\nSigned-off-by: Niklas Söderlund <niklas.soderlund@ragnatech.se>\nReviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>\n---\n src/libcamera/pipeline/vimc/vimc.cpp | 8 ++++++++\n 1 file changed, 8 insertions(+)", "diff": "diff --git a/src/libcamera/pipeline/vimc/vimc.cpp b/src/libcamera/pipeline/vimc/vimc.cpp\nindex b04a9726efa5ade6..c5eea3a01b0e9446 100644\n--- a/src/libcamera/pipeline/vimc/vimc.cpp\n+++ b/src/libcamera/pipeline/vimc/vimc.cpp\n@@ -274,8 +274,15 @@ int PipelineHandlerVimc::start(Camera *camera)\n \tif (ret < 0)\n \t\treturn ret;\n \n+\tret = data->ipa_->start();\n+\tif (ret) {\n+\t\tdata->video_->releaseBuffers();\n+\t\treturn ret;\n+\t}\n+\n \tret = data->video_->streamOn();\n \tif (ret < 0) {\n+\t\tdata->ipa_->stop();\n \t\tdata->video_->releaseBuffers();\n \t\treturn ret;\n \t}\n@@ -287,6 +294,7 @@ void PipelineHandlerVimc::stop(Camera *camera)\n {\n \tVimcCameraData *data = cameraData(camera);\n \tdata->video_->streamOff();\n+\tdata->ipa_->stop();\n \tdata->video_->releaseBuffers();\n }\n \n", "prefixes": [ "libcamera-devel", "v3", "6/7" ] }