{"id":3341,"url":"https://patchwork.libcamera.org/api/patches/3341/?format=json","web_url":"https://patchwork.libcamera.org/patch/3341/","project":{"id":1,"url":"https://patchwork.libcamera.org/api/projects/1/?format=json","name":"libcamera","link_name":"libcamera","list_id":"libcamera_core","list_email":"libcamera-devel@lists.libcamera.org","web_url":"","scm_url":"","webscm_url":""},"msgid":"<20200326160819.4088361-7-niklas.soderlund@ragnatech.se>","date":"2020-03-26T16:08:18","name":"[libcamera-devel,RFCv2,6/7] libcamera: pipeline: vimc: Call IPA start() and stop()","commit_ref":null,"pull_url":null,"state":"superseded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=json","name":"Niklas Söderlund","email":"niklas.soderlund@ragnatech.se"},"delegate":null,"mbox":"https://patchwork.libcamera.org/patch/3341/mbox/","series":[{"id":783,"url":"https://patchwork.libcamera.org/api/series/783/?format=json","web_url":"https://patchwork.libcamera.org/project/libcamera/list/?series=783","date":"2020-03-26T16:08:12","name":"libcamera: ipa_manager: Proxy open-source IPAs to a thread","version":1,"mbox":"https://patchwork.libcamera.org/series/783/mbox/"}],"comments":"https://patchwork.libcamera.org/api/patches/3341/comments/","check":"pending","checks":"https://patchwork.libcamera.org/api/patches/3341/checks/","tags":{},"headers":{"Return-Path":"","Received":["from bin-mail-out-06.binero.net (bin-mail-out-06.binero.net\n\t[195.74.38.229])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id 156FC62693\n\tfor ;\n\tThu, 26 Mar 2020 17:10:35 +0100 (CET)","from bismarck.berto.se (p4fca2392.dip0.t-ipconnect.de\n\t[79.202.35.146]) by bin-vsp-out-03.atm.binero.net (Halon) with ESMTPA\n\tid 4dcbd111-6f7c-11ea-89d0-0050569116f7;\n\tThu, 26 Mar 2020 17:10:26 +0100 (CET)"],"X-Halon-ID":"4dcbd111-6f7c-11ea-89d0-0050569116f7","Authorized-sender":"niklas@soderlund.pp.se","From":"=?utf-8?q?Niklas_S=C3=B6derlund?= ","To":"libcamera-devel@lists.libcamera.org","Date":"Thu, 26 Mar 2020 17:08:18 +0100","Message-Id":"<20200326160819.4088361-7-niklas.soderlund@ragnatech.se>","X-Mailer":"git-send-email 2.25.1","In-Reply-To":"<20200326160819.4088361-1-niklas.soderlund@ragnatech.se>","References":"<20200326160819.4088361-1-niklas.soderlund@ragnatech.se>","MIME-Version":"1.0","Content-Type":"text/plain; charset=UTF-8","Content-Transfer-Encoding":"8bit","Subject":"[libcamera-devel] [RFCv2 6/7] libcamera: pipeline: vimc: Call IPA\n\tstart() and stop()","X-BeenThere":"libcamera-devel@lists.libcamera.org","X-Mailman-Version":"2.1.29","Precedence":"list","List-Id":"","List-Unsubscribe":",\n\t","List-Archive":"","List-Post":"","List-Help":"","List-Subscribe":",\n\t","X-List-Received-Date":"Thu, 26 Mar 2020 16:10:36 -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 \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","RFCv2","6/7"]}