{"id":18368,"url":"https://patchwork.libcamera.org/api/patches/18368/?format=json","web_url":"https://patchwork.libcamera.org/patch/18368/","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":"<20230309142601.70556-8-tomi.valkeinen@ideasonboard.com>","date":"2023-03-09T14:25:53","name":"[libcamera-devel,v4,07/15] py: simple-cam.py: Use new events support","commit_ref":null,"pull_url":null,"state":"superseded","archived":false,"hash":"2b0f75182fde505e0cbfbd2d69bd16510e07a91f","submitter":{"id":109,"url":"https://patchwork.libcamera.org/api/people/109/?format=json","name":"Tomi Valkeinen","email":"tomi.valkeinen@ideasonboard.com"},"delegate":null,"mbox":"https://patchwork.libcamera.org/patch/18368/mbox/","series":[{"id":3796,"url":"https://patchwork.libcamera.org/api/series/3796/?format=json","web_url":"https://patchwork.libcamera.org/project/libcamera/list/?series=3796","date":"2023-03-09T14:25:46","name":"py: New python bindings event handling","version":4,"mbox":"https://patchwork.libcamera.org/series/3796/mbox/"}],"comments":"https://patchwork.libcamera.org/api/patches/18368/comments/","check":"pending","checks":"https://patchwork.libcamera.org/api/patches/18368/checks/","tags":{},"headers":{"Return-Path":"","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 8354CC329F\n\tfor ;\n\tThu, 9 Mar 2023 14:26:26 +0000 (UTC)","from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id BFE5162702;\n\tThu, 9 Mar 2023 15:26:25 +0100 (CET)","from perceval.ideasonboard.com (perceval.ideasonboard.com\n\t[213.167.242.64])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id 4D24D626E6\n\tfor ;\n\tThu, 9 Mar 2023 15:26:19 +0100 (CET)","from desky.lan (91-154-32-225.elisa-laajakaista.fi [91.154.32.225])\n\tby perceval.ideasonboard.com (Postfix) with ESMTPSA id BEC66886;\n\tThu, 9 Mar 2023 15:26:18 +0100 (CET)"],"DKIM-Signature":["v=1; 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dkim=pass (1024-bit key; \n\tunprotected) header.d=ideasonboard.com\n\theader.i=@ideasonboard.com\n\theader.b=\"cRcvIR9w\"; dkim-atps=neutral","To":"libcamera-devel@lists.libcamera.org","Date":"Thu, 9 Mar 2023 16:25:53 +0200","Message-Id":"<20230309142601.70556-8-tomi.valkeinen@ideasonboard.com>","X-Mailer":"git-send-email 2.34.1","In-Reply-To":"<20230309142601.70556-1-tomi.valkeinen@ideasonboard.com>","References":"<20230309142601.70556-1-tomi.valkeinen@ideasonboard.com>","MIME-Version":"1.0","Content-Transfer-Encoding":"8bit","Subject":"[libcamera-devel] [PATCH v4 07/15] py: simple-cam.py: Use new\n\tevents support","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","From":"Tomi Valkeinen via libcamera-devel\n\t","Reply-To":"Tomi Valkeinen ","Errors-To":"libcamera-devel-bounces@lists.libcamera.org","Sender":"\"libcamera-devel\" "},"content":"Update simple-cam.py to the new event model.\n\nSigned-off-by: Tomi Valkeinen \nReviewed-by: Jacopo Mondi \nReviewed-by: Laurent Pinchart \n---\n src/py/examples/simple-cam.py | 19 ++++++++++---------\n 1 file changed, 10 insertions(+), 9 deletions(-)","diff":"diff --git a/src/py/examples/simple-cam.py b/src/py/examples/simple-cam.py\nindex 1cd1019d..2d359cb7 100755\n--- a/src/py/examples/simple-cam.py\n+++ b/src/py/examples/simple-cam.py\n@@ -19,16 +19,17 @@ TIMEOUT_SEC = 3\n \n \n def handle_camera_event(cm):\n- # cm.get_ready_requests() returns the ready requests, which in our case\n- # should almost always return a single Request, but in some cases there\n- # could be multiple or none.\n+ # cm.get_events() returns the ready events, which in our case should\n+ # almost always be a single RequestCompleted event, but in some cases\n+ # there could be multiple ones, other events, or no events at all.\n \n- reqs = cm.get_ready_requests()\n+ for ev in cm.get_events():\n+ # We are only interested in RequestCompleted events\n+ if ev.type != libcam.Event.Type.RequestCompleted:\n+ continue\n \n- # Process the captured frames\n-\n- for req in reqs:\n- process_request(req)\n+ # Process the captured frames\n+ process_request(ev.request)\n \n \n def process_request(request):\n@@ -304,7 +305,7 @@ def main():\n # CameraManager and an event will be raised using eventfd.\n #\n # The list of completed Requests can be retrieved with\n- # CameraManager.get_ready_requests(), which will also clear the list in the\n+ # CameraManager.get_events(), which will also clear the list in the\n # CameraManager.\n #\n # The eventfd can be retrieved from CameraManager.event_fd, and the fd can\n","prefixes":["libcamera-devel","v4","07/15"]}