{"id":15931,"url":"https://patchwork.libcamera.org/api/patches/15931/?format=json","web_url":"https://patchwork.libcamera.org/patch/15931/","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":"<20220517143325.71784-8-tomi.valkeinen@ideasonboard.com>","date":"2022-05-17T14:33:19","name":"[libcamera-devel,v2,07/13] py: cam.py: exit on exception","commit_ref":null,"pull_url":null,"state":"superseded","archived":false,"hash":"8db3cbce0707dc8a53e3554098b13442ca4fae88","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/15931/mbox/","series":[{"id":3116,"url":"https://patchwork.libcamera.org/api/series/3116/?format=json","web_url":"https://patchwork.libcamera.org/project/libcamera/list/?series=3116","date":"2022-05-17T14:33:12","name":"Misc Python bindings patches","version":2,"mbox":"https://patchwork.libcamera.org/series/3116/mbox/"}],"comments":"https://patchwork.libcamera.org/api/patches/15931/comments/","check":"pending","checks":"https://patchwork.libcamera.org/api/patches/15931/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 D8C94C326F\n\tfor ;\n\tTue, 17 May 2022 14:33:59 +0000 (UTC)","from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id 0D1B865670;\n\tTue, 17 May 2022 16:33:59 +0200 (CEST)","from perceval.ideasonboard.com (perceval.ideasonboard.com\n\t[IPv6:2001:4b98:dc2:55:216:3eff:fef7:d647])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id 300C76565E\n\tfor ;\n\tTue, 17 May 2022 16:33:55 +0200 (CEST)","from deskari.lan (91-156-85-209.elisa-laajakaista.fi\n\t[91.156.85.209])\n\tby perceval.ideasonboard.com (Postfix) with ESMTPSA id 9A6BA4A8;\n\tTue, 17 May 2022 16:33:54 +0200 (CEST)"],"DKIM-Signature":["v=1; a=rsa-sha256; c=relaxed/simple; d=libcamera.org;\n\ts=mail; t=1652798039;\n\tbh=NI44KOnwRz0zUZLq5P8HPPG0KXibhhJuHsRNwPXF7l8=;\n\th=To:Date:In-Reply-To:References:Subject:List-Id:List-Unsubscribe:\n\tList-Archive:List-Post:List-Help:List-Subscribe:From:Reply-To:\n\tFrom;\n\tb=wCKOOmsXCv/VmR/KK7unh9hwjwBJEPFMQnZqxB7QJRGZdgSZEgnzAn3Nlw4veJoZq\n\tLN/uC6qTTo/Umy683yHJmVi/NOcPjELKYnLupiY5hY9nZsjCD6o+9FfEcHsKj1fNZu\n\tF+xohl7IujTXaKUUYO4mi7BoP7lAgXUbU3+zJAfl/0quca5Uf9oN7W0m+QJ3Bejauw\n\t36UKDFWrz3QUTm38DEFFkTdGEaqNlOrj81h4+01zzQGctZZvKYtWfQHps2uAPqcDa2\n\tCvNlM+NJVwATfzSaC5rl8Egs1p+gXwUebp5ZDtqmT6eJHmd0RfwF6hF2NWEdnyDhvY\n\t/KihUWtmZCbDA==","v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com;\n\ts=mail; t=1652798035;\n\tbh=NI44KOnwRz0zUZLq5P8HPPG0KXibhhJuHsRNwPXF7l8=;\n\th=From:To:Cc:Subject:Date:In-Reply-To:References:From;\n\tb=mxTHjsw6eAniiQjETS864vMFP7iz6o+ncV3PAJaEgTQ6IENbgoJjEimmwMkibA+Jv\n\tL2REMtdoDChefJdrZFk/dtjABusKzi9MRshmXuED0ZILeMdJedKmhKsP8oKyZFD63j\n\t4H4Yy2Pgazp0/9VlCxOTLTPfKHWcKsK1cbwh0xKQ="],"Authentication-Results":"lancelot.ideasonboard.com; dkim=pass (1024-bit key; \n\tunprotected) header.d=ideasonboard.com\n\theader.i=@ideasonboard.com\n\theader.b=\"mxTHjsw6\"; dkim-atps=neutral","To":"libcamera-devel@lists.libcamera.org,\n\tDavid Plowman ,\n\tKieran Bingham ,\n\tLaurent Pinchart ,\n\tJacopo Mondi ","Date":"Tue, 17 May 2022 17:33:19 +0300","Message-Id":"<20220517143325.71784-8-tomi.valkeinen@ideasonboard.com>","X-Mailer":"git-send-email 2.34.1","In-Reply-To":"<20220517143325.71784-1-tomi.valkeinen@ideasonboard.com>","References":"<20220517143325.71784-1-tomi.valkeinen@ideasonboard.com>","MIME-Version":"1.0","Content-Transfer-Encoding":"8bit","Subject":"[libcamera-devel] [PATCH v2 07/13] py: cam.py: exit on exception","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":"Catch exceptions in the event_handler, as they would get ignored\notherwise. Print the exception and return False so that the main loop\nexits.\n\nSigned-off-by: Tomi Valkeinen \nReviewed-by: Laurent Pinchart \n---\n src/py/cam/cam.py | 23 ++++++++++++++---------\n 1 file changed, 14 insertions(+), 9 deletions(-)","diff":"diff --git a/src/py/cam/cam.py b/src/py/cam/cam.py\nindex 012b191c..c7da97d7 100755\n--- a/src/py/cam/cam.py\n+++ b/src/py/cam/cam.py\n@@ -11,6 +11,7 @@ import binascii\n import libcamera as libcam\n import os\n import sys\n+import traceback\n \n \n class CustomAction(argparse.Action):\n@@ -286,19 +287,23 @@ def capture_start(contexts):\n \n # Called from renderer when there is a libcamera event\n def event_handler(state):\n- cm = state['cm']\n- contexts = state['contexts']\n+ try:\n+ cm = state['cm']\n+ contexts = state['contexts']\n \n- os.read(cm.efd, 8)\n+ os.read(cm.efd, 8)\n \n- reqs = cm.get_ready_requests()\n+ reqs = cm.get_ready_requests()\n \n- for req in reqs:\n- ctx = next(ctx for ctx in contexts if ctx['idx'] == req.cookie)\n- request_handler(state, ctx, req)\n+ for req in reqs:\n+ ctx = next(ctx for ctx in contexts if ctx['idx'] == req.cookie)\n+ request_handler(state, ctx, req)\n \n- running = any(ctx['reqs-completed'] < ctx['opt-capture'] for ctx in contexts)\n- return running\n+ running = any(ctx['reqs-completed'] < ctx['opt-capture'] for ctx in contexts)\n+ return running\n+ except Exception as e:\n+ traceback.print_exc()\n+ return False\n \n \n def request_handler(state, ctx, req):\n","prefixes":["libcamera-devel","v2","07/13"]}