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{
    "id": 15913,
    "url": "https://patchwork.libcamera.org/api/patches/15913/?format=api",
    "web_url": "https://patchwork.libcamera.org/patch/15913/",
    "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": "<20220516141022.96327-8-tomi.valkeinen@ideasonboard.com>",
    "date": "2022-05-16T14:10:15",
    "name": "[libcamera-devel,07/14] 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    "state": "superseded",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=api",
        "name": "Tomi Valkeinen",
        "email": "tomi.valkeinen@ideasonboard.com"
    },
    "delegate": null,
    "mbox": "https://patchwork.libcamera.org/patch/15913/mbox/",
    "series": [
        {
            "id": 3113,
            "url": "https://patchwork.libcamera.org/api/series/3113/?format=api",
            "web_url": "https://patchwork.libcamera.org/project/libcamera/list/?series=3113",
            "date": "2022-05-16T14:10:08",
            "name": "Misc Python bindings patches",
            "version": 1,
            "mbox": "https://patchwork.libcamera.org/series/3113/mbox/"
        }
    ],
    "comments": "https://patchwork.libcamera.org/api/patches/15913/comments/",
    "check": "pending",
    "checks": "https://patchwork.libcamera.org/api/patches/15913/checks/",
    "tags": {},
    "headers": {
        "Return-Path": "<libcamera-devel-bounces@lists.libcamera.org>",
        "X-Original-To": "parsemail@patchwork.libcamera.org",
        "Delivered-To": "parsemail@patchwork.libcamera.org",
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            "from lancelot.ideasonboard.com (lancelot.ideasonboard.com\n\t[92.243.16.209])\n\tby patchwork.libcamera.org (Postfix) with ESMTPS id A445EC326E\n\tfor <parsemail@patchwork.libcamera.org>;\n\tMon, 16 May 2022 14:10:58 +0000 (UTC)",
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        ],
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            "v=1; a=rsa-sha256; c=relaxed/simple; d=libcamera.org;\n\ts=mail; t=1652710257;\n\tbh=PnHyInzBKWeLdu4GkQm2Sbu5jWaEQC26GxZMioyOato=;\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=b4fzGUI8Ya9kKZ8LKCESsQombsWZte2uMlR+ke6hfPr9SWJ51dZHYA+w0GkQU+fZC\n\tK5mWkvkEyIK2WcCaxQjmxWnnEFU5unYZr6eINZH6dHBo1a4BXioQ0Zk9Mcn4fOOGsn\n\tQhQNddM0McMoUSBHwOKcAOkk7WcrJGJU2D/6gLevWV5zp4Zqyr47Rc8bQrgpo1Xixg\n\t50VT7/LsSz4THAmsPqmYSujHAb8T1bo6U1DAv/g65fBpp1ofR2c2C1yVCLgfqQGSjr\n\t9g/P8mGyRiykeh8RD6HCRDUADDGxwNqVKdfyDTPTebTZjPpXIvTMkO7+0zf/en+NRT\n\tqy3JRi540v16Q==",
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        "To": "libcamera-devel@lists.libcamera.org,\n\tDavid Plowman <david.plowman@raspberrypi.com>,\n\tKieran Bingham <kieran.bingham@ideasonboard.com>,\n\tLaurent Pinchart <laurent.pinchart@ideasonboard.com>,\n\tJacopo Mondi <jacopo@jmondi.org>",
        "Date": "Mon, 16 May 2022 17:10:15 +0300",
        "Message-Id": "<20220516141022.96327-8-tomi.valkeinen@ideasonboard.com>",
        "X-Mailer": "git-send-email 2.34.1",
        "In-Reply-To": "<20220516141022.96327-1-tomi.valkeinen@ideasonboard.com>",
        "References": "<20220516141022.96327-1-tomi.valkeinen@ideasonboard.com>",
        "MIME-Version": "1.0",
        "Content-Transfer-Encoding": "8bit",
        "Subject": "[libcamera-devel] [PATCH 07/14] py: cam.py: exit on exception",
        "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>",
        "From": "Tomi Valkeinen via libcamera-devel\n\t<libcamera-devel@lists.libcamera.org>",
        "Reply-To": "Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>",
        "Errors-To": "libcamera-devel-bounces@lists.libcamera.org",
        "Sender": "\"libcamera-devel\" <libcamera-devel-bounces@lists.libcamera.org>"
    },
    "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 <tomi.valkeinen@ideasonboard.com>\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",
        "07/14"
    ]
}