{"id":3335,"url":"https://patchwork.libcamera.org/api/1.1/covers/3335/?format=json","web_url":"https://patchwork.libcamera.org/cover/3335/","project":{"id":1,"url":"https://patchwork.libcamera.org/api/1.1/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":"<20200326160819.4088361-1-niklas.soderlund@ragnatech.se>","date":"2020-03-26T16:08:12","name":"[libcamera-devel,RFCv2,0/7] libcamera: ipa_manager: Proxy open-source IPAs to a thread","submitter":{"id":5,"url":"https://patchwork.libcamera.org/api/1.1/people/5/?format=json","name":"Niklas Söderlund","email":"niklas.soderlund@ragnatech.se"},"mbox":"https://patchwork.libcamera.org/cover/3335/mbox/","series":[{"id":783,"url":"https://patchwork.libcamera.org/api/1.1/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/covers/3335/comments/","headers":{"Return-Path":"","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 F081C60414\n\tfor ;\n\tThu, 26 Mar 2020 17:08:28 +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 fea325b9-6f7b-11ea-89d0-0050569116f7;\n\tThu, 26 Mar 2020 17:08:19 +0100 (CET)"],"X-Halon-ID":"fea325b9-6f7b-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 17:08:12 +0100","Message-Id":"<20200326160819.4088361-1-niklas.soderlund@ragnatech.se>","X-Mailer":"git-send-email 2.25.1","MIME-Version":"1.0","Content-Type":"text/plain; charset=UTF-8","Content-Transfer-Encoding":"8bit","Subject":"[libcamera-devel] [RFCv2 0/7] libcamera: ipa_manager: Proxy\n\topen-source IPAs to a thread","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 16:08:29 -0000"},"content":"Hello,\n\nThis is an RFC that tries to solve some issues discovered by testing \nLaurent's patch (7/7 in this series). The main change is to extend the \nIPAInterface with a start() and stop() method that can deal with things \nas starting threads or allocating resources needed by the IPA in tandem \nwith the camera start and stop.\n\nThe series is a mix of patches to the rkisp1 pipeline handler solving \nissues uncovered by running the IPA in a separate thread, adding the IPA \nstart() and stop() methods and integrating them with Laurent's work to \nrun open-source IPAs in a thread.\n\nLaurent Pinchart (1):\n libcamera: ipa_manager: Proxy open-source IPAs to a thread\n\nNiklas Söderlund (6):\n ipa: Add start() and stop() operations\n libcamera: pipeline: rkisp1: Queue parameters even if they are not\n ready\n libcamera: pipeline: rkisp1: Initialize IPA\n libcamera: pipeline: rkisp1: Do not try to process cancelled frames\n libcamera: pipeline: rkisp1: Call IPA start() and stop()\n libcamera: pipeline: vimc: Call IPA start() and stop()\n\n include/ipa/ipa_interface.h | 4 +\n include/ipa/ipa_vimc.h | 2 +\n src/ipa/libipa/ipa_interface_wrapper.cpp | 16 +++\n src/ipa/libipa/ipa_interface_wrapper.h | 2 +\n src/ipa/rkisp1/rkisp1.cpp | 2 +\n src/ipa/vimc/vimc.cpp | 20 +++\n src/libcamera/include/ipa_context_wrapper.h | 2 +\n src/libcamera/ipa_context_wrapper.cpp | 26 ++++\n src/libcamera/ipa_manager.cpp | 48 +++----\n src/libcamera/pipeline/rkisp1/rkisp1.cpp | 53 ++++++-\n src/libcamera/pipeline/vimc/vimc.cpp | 8 ++\n src/libcamera/proxy/ipa_proxy_linux.cpp | 2 +\n src/libcamera/proxy/ipa_proxy_thread.cpp | 144 ++++++++++++++++++++\n src/libcamera/proxy/meson.build | 1 +\n test/ipa/ipa_interface_test.cpp | 24 ++++\n test/ipa/ipa_wrappers_test.cpp | 25 +++-\n 16 files changed, 344 insertions(+), 35 deletions(-)\n create mode 100644 src/libcamera/proxy/ipa_proxy_thread.cpp"}