Patch Detail
Show a patch.
GET /api/patches/26846/?format=api
{ "id": 26846, "url": "https://patchwork.libcamera.org/api/patches/26846/?format=api", "web_url": "https://patchwork.libcamera.org/patch/26846/", "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": "<20260608150349.134371-4-mzamazal@redhat.com>", "date": "2026-06-08T15:03:32", "name": "[RFC,v4,03/17] libcamera: software_isp: Queue the input buffer per each output", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "b68d10f81b09339d53ccc32593e59681fe8833fe", "submitter": { "id": 177, "url": "https://patchwork.libcamera.org/api/people/177/?format=api", "name": "Milan Zamazal", "email": "mzamazal@redhat.com" }, "delegate": null, "mbox": "https://patchwork.libcamera.org/patch/26846/mbox/", "series": [ { "id": 5982, "url": "https://patchwork.libcamera.org/api/series/5982/?format=api", "web_url": "https://patchwork.libcamera.org/project/libcamera/list/?series=5982", "date": "2026-06-08T15:03:29", "name": "Software ISP: Share params and stats buffers", "version": 4, "mbox": "https://patchwork.libcamera.org/series/5982/mbox/" } ], "comments": "https://patchwork.libcamera.org/api/patches/26846/comments/", "check": "pending", "checks": "https://patchwork.libcamera.org/api/patches/26846/checks/", "tags": {}, "headers": { "Return-Path": "<libcamera-devel-bounces@lists.libcamera.org>", "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 79C26C328C\n\tfor <parsemail@patchwork.libcamera.org>;\n\tMon, 8 Jun 2026 15:04:12 +0000 (UTC)", "from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id 298FF61EEF;\n\tMon, 8 Jun 2026 17:04:12 +0200 (CEST)", "from us-smtp-delivery-124.mimecast.com\n\t(us-smtp-delivery-124.mimecast.com [170.10.129.124])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id 4570D61EF3\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tMon, 8 Jun 2026 17:04:07 +0200 (CEST)", "from mx-prod-mc-05.mail-002.prod.us-west-2.aws.redhat.com\n\t(ec2-54-186-198-63.us-west-2.compute.amazonaws.com [54.186.198.63])\n\tby relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3,\n\tcipher=TLS_AES_256_GCM_SHA384) id us-mta-427-xge5s6A9NSW2XwNl5lxtKA-1;\n\tMon, 08 Jun 2026 11:04:05 -0400", "from mx-prod-int-08.mail-002.prod.us-west-2.aws.redhat.com\n\t(mx-prod-int-08.mail-002.prod.us-west-2.aws.redhat.com\n\t[10.30.177.111])\n\t(using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)\n\tkey-exchange X25519 server-signature RSA-PSS (2048 bits)\n\tserver-digest SHA256) (No client certificate requested)\n\tby mx-prod-mc-05.mail-002.prod.us-west-2.aws.redhat.com (Postfix)\n\twith ESMTPS id 44E90195609F; Mon, 8 Jun 2026 15:04:04 +0000 (UTC)", "from mzamazal-thinkpadp1gen7.tpbc.com (unknown [10.44.48.51])\n\tby mx-prod-int-08.mail-002.prod.us-west-2.aws.redhat.com (Postfix)\n\twith ESMTP id 339801800351; Mon, 8 Jun 2026 15:04:02 +0000 (UTC)" ], "Authentication-Results": "lancelot.ideasonboard.com; dkim=pass (1024-bit key;\n\tunprotected) header.d=redhat.com header.i=@redhat.com\n\theader.b=\"WPTXrhMZ\"; dkim-atps=neutral", "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com;\n\ts=mimecast20190719; t=1780931047;\n\th=from:from:reply-to:subject:subject:date:date:message-id:message-id:\n\tto:to:cc:cc:mime-version:mime-version:content-type:content-type:\n\tcontent-transfer-encoding:content-transfer-encoding:\n\tin-reply-to:in-reply-to:references:references;\n\tbh=k9NvvxEehqT51Hh8ug4frNDBv4XbQcdkjJmClu3+nfA=;\n\tb=WPTXrhMZV3E179iNz/1GeSYlalIg2dq2gbwp/Xpesbtj4PG3SyxBsQi6NyFbfoXwu+hRsC\n\tgJhtsRNJ0+1PHTFN4mCpTv6kgAKZd+YngeTCwszZ1X4SmK8U+N6a3hHl7W7G0UrP3EO3kc\n\tTKnwZ1csGJqcawUixQhXQQZ+qdKOW0E=", "X-MC-Unique": "xge5s6A9NSW2XwNl5lxtKA-1", "X-Mimecast-MFC-AGG-ID": "xge5s6A9NSW2XwNl5lxtKA_1780931044", "From": "Milan Zamazal <mzamazal@redhat.com>", "To": "libcamera-devel@lists.libcamera.org", "Cc": "Milan Zamazal <mzamazal@redhat.com>, Kieran Bingham\n\t<kieran.bingham@ideasonboard.com>, =?utf-8?q?Barnab=C3=A1s_P=C5=91cze?=\n\t<barnabas.pocze@ideasonboard.com>, johannes.goede@oss.qualcomm.com", "Subject": "[RFC PATCH v4 03/17] libcamera: software_isp: Queue the input buffer\n\tper each output", "Date": "Mon, 8 Jun 2026 17:03:32 +0200", "Message-ID": "<20260608150349.134371-4-mzamazal@redhat.com>", "In-Reply-To": "<20260608150349.134371-1-mzamazal@redhat.com>", "References": "<20260608150349.134371-1-mzamazal@redhat.com>", "MIME-Version": "1.0", "X-Scanned-By": "MIMEDefang 3.4.1 on 10.30.177.111", "X-Mimecast-Spam-Score": "0", "X-Mimecast-MFC-PROC-ID": "lBiNApSFk2MKLxdEWucg6isZd3qNWXt2xbgTubZXYU0_1780931044", "X-Mimecast-Originator": "redhat.com", "Content-Transfer-Encoding": "8bit", "content-type": "text/plain; charset=\"US-ASCII\"; x-default=true", "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>", "Errors-To": "libcamera-devel-bounces@lists.libcamera.org", "Sender": "\"libcamera-devel\" <libcamera-devel-bounces@lists.libcamera.org>" }, "content": "Multiple outputs are not supported, but if they were, the input buffer\nshould be queued for each of them because each output buffer processing\nemits inputBufferReady.\n\nCurrently, with a single output, it doesn't change anything.\n\nReviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>\nSigned-off-by: Milan Zamazal <mzamazal@redhat.com>\n---\n src/libcamera/software_isp/software_isp.cpp | 3 +--\n 1 file changed, 1 insertion(+), 2 deletions(-)", "diff": "diff --git a/src/libcamera/software_isp/software_isp.cpp b/src/libcamera/software_isp/software_isp.cpp\nindex f5b44f4e5..f17f1ca1f 100644\n--- a/src/libcamera/software_isp/software_isp.cpp\n+++ b/src/libcamera/software_isp/software_isp.cpp\n@@ -342,9 +342,8 @@ int SoftwareIsp::queueBuffers(uint32_t frame, FrameBuffer *input,\n \t\t\treturn -EINVAL;\n \t}\n \n-\tqueuedInputBuffers_.push_back(input);\n-\n \tfor (const auto &[stream, buffer] : outputs) {\n+\t\tqueuedInputBuffers_.push_back(input);\n \t\tqueuedOutputBuffers_.push_back(buffer);\n \t\tprocess(frame, input, buffer);\n \t}\n", "prefixes": [ "RFC", "v4", "03/17" ] }