{"id":22057,"url":"https://patchwork.libcamera.org/api/covers/22057/?format=json","web_url":"https://patchwork.libcamera.org/cover/22057/","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":"<20241122201305.1668098-1-mzamazal@redhat.com>","date":"2024-11-22T20:13:03","name":"[RFC,0/1] Enable raw streams with software ISP","submitter":{"id":177,"url":"https://patchwork.libcamera.org/api/people/177/?format=json","name":"Milan Zamazal","email":"mzamazal@redhat.com"},"mbox":"https://patchwork.libcamera.org/cover/22057/mbox/","series":[{"id":4814,"url":"https://patchwork.libcamera.org/api/series/4814/?format=json","web_url":"https://patchwork.libcamera.org/project/libcamera/list/?series=4814","date":"2024-11-22T20:13:03","name":"Enable raw streams with software ISP","version":1,"mbox":"https://patchwork.libcamera.org/series/4814/mbox/"}],"comments":"https://patchwork.libcamera.org/api/covers/22057/comments/","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 2E3F0C32FE\n\tfor ;\n\tFri, 22 Nov 2024 20:13:20 +0000 (UTC)","from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id 5DC4B65FE5;\n\tFri, 22 Nov 2024 21:13:19 +0100 (CET)","from us-smtp-delivery-124.mimecast.com\n\t(us-smtp-delivery-124.mimecast.com [170.10.133.124])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id 672BA65F51\n\tfor ;\n\tFri, 22 Nov 2024 21:13:17 +0100 (CET)","from mx-prod-mc-03.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-272-TFtgx-3-OiewlGMlSHOkkw-1;\n\tFri, 22 Nov 2024 15:13:12 -0500","from mx-prod-int-02.mail-002.prod.us-west-2.aws.redhat.com\n\t(mx-prod-int-02.mail-002.prod.us-west-2.aws.redhat.com\n\t[10.30.177.15])\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-03.mail-002.prod.us-west-2.aws.redhat.com (Postfix)\n\twith ESMTPS id 6A27219560BD; Fri, 22 Nov 2024 20:13:11 +0000 (UTC)","from nuthatch.redhat.com (unknown [10.45.224.2])\n\tby mx-prod-int-02.mail-002.prod.us-west-2.aws.redhat.com (Postfix)\n\twith ESMTP id C23F21956086; Fri, 22 Nov 2024 20:13:09 +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=\"R5LpzsIW\"; dkim-atps=neutral","DKIM-Signature":"v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com;\n\ts=mimecast20190719; t=1732306396;\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\tbh=Xoail1WNFs5SKM/8c2b5sTr1+cyhWCBnbvfVq6+9VC0=;\n\tb=R5LpzsIW4hhML4N+HGQN898MqMHw8u95ezhXQKB0Dz83fSqgwIRmVl5WuMU8jH+HjM+00E\n\t/TrpdWLsCDls+tprGBwLyyfQPBZjDTiWrtlvyGRoj6ZU3rTxghku2dYfrSB+UoIzYdU/gK\n\t5gUUMHJiqovVJX/QyA5ID778brJLD0I=","X-MC-Unique":"TFtgx-3-OiewlGMlSHOkkw-1","X-Mimecast-MFC-AGG-ID":"TFtgx-3-OiewlGMlSHOkkw","From":"Milan Zamazal ","To":"libcamera-devel@lists.libcamera.org","Cc":"Milan Zamazal ,\n\tbryan.odonoghue@linaro.org","Subject":"[RFC PATCH 0/1] Enable raw streams with software ISP","Date":"Fri, 22 Nov 2024 21:13:03 +0100","Message-ID":"<20241122201305.1668098-1-mzamazal@redhat.com>","MIME-Version":"1.0","X-Scanned-By":"MIMEDefang 3.0 on 10.30.177.15","X-Mimecast-Spam-Score":"0","X-Mimecast-MFC-PROC-ID":"gqMMR3P6t53GLVWB8AW6HDGX4FBxP84pRgW3In7tSGU_1732306391","X-Mimecast-Originator":"redhat.com","Content-Type":"text/plain; charset=UTF-8","Content-Transfer-Encoding":"8bit","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","Errors-To":"libcamera-devel-bounces@lists.libcamera.org","Sender":"\"libcamera-devel\" "},"content":"This makes raw streams working again in ‘simple’ pipeline when software\nISP is enabled for the given device. For now, only a single raw stream\nis supported and there are no immediate plans to change that unless\nthere is a request for more.\n\nAn example ‘cam’ invocation requesting a raw stream rather than a debayered stream:\n\n cam -c1 -C8 -s role=raw,width=1920,height=1080 -Ffile#.raw\n\nSee the commit message for more information about the patch.\n\nThe patch is RFC because I’m not sure where it is placed on the scale\nbetween a hack/PoC and a proper solution and because it’s not that\nuseful until a control for exposure/gain adjustments is implemented.\n\nIn the meantime, fixed exposure+gain can be hardwired in\nsrc/ipa/simple/soft_simple.cpp by changing the lines\n\n ctrls.set(V4L2_CID_EXPOSURE, …);\n ctrls.set(V4L2_CID_ANALOGUE_GAIN, …);\n\nto set the desired values (values used under the given conditions can be\nobtained from normal software ISP debayered output debug log).\n\nMilan Zamazal (1):\n libcamera: simple: Fix raw output\n\n src/libcamera/pipeline/simple/simple.cpp | 66 +++++++++++++++++++-----\n 1 file changed, 54 insertions(+), 12 deletions(-)"}