[{"id":33953,"web_url":"https://patchwork.libcamera.org/comment/33953/","msgid":"<174475891423.3977816.15375792347145673062@ping.linuxembedded.co.uk>","date":"2025-04-15T23:15:14","subject":"Re: [PATCH v4 00/11] Enable raw streams with software ISP","submitter":{"id":4,"url":"https://patchwork.libcamera.org/api/people/4/","name":"Kieran Bingham","email":"kieran.bingham@ideasonboard.com"},"content":"Quoting Milan Zamazal (2025-04-07 09:56:26)\n> This makes raw streams working again in ‘simple’ pipeline when software\n> ISP is enabled for the given device.  At most one raw stream and one\n> processed stream (possibly both at once) are supported.\n> \n> An 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> \n> Or for both raw and processed streams:\n> \n>   cam -c1 -C8 -Ffile# \\\n>     -s role=viewfinder,width=1920,height=1080,pixelformat=RGB888 \\\n>     -s role=raw,width=3280,height=2464,pixelformat=SRGGB8 \\\n> \n> When only a raw stream is requested, there are no exposure/gain\n> adjustments applied.  This could be improved in future, once software\n> ISP gets a mechanism to gather image statistics without processing and\n> using them to make the adjustments, or once manual exposure controls are\n> added to software ISP.  In the meantime, exposure must be changed\n> externally.\n\nAck. Moving to libipa AGC would help here too to maintain common paths\nfor manual control handling which is on my radar if I get sufficient\nfree time ...\n\nBut meanwhile, I've successfully used tonights free time to test this,\nand it's working as far as I can tell so far! Regressions from before\nare resovled, and I've fixed up camshark [0] to be able to support\ndisplaying CSI2 packed data so the raw streams render there now.\n\n[0] https://gitlab.freedesktop.org/camera/camshark/-/merge_requests/5\n\nTested-by: Kieran Bingham <kieran.bingham@ideasonboard.com>\n\n> \n> Changes in v4:\n> - Broken range pruning due to passing a value rather than a reference\n>   fixed.\n> - New common function isFormatRaw introduced.\n> - The patch assigning colour spaces in the simple pipeline, previously\n>   posted separately, included in this series, as the first patch.  It\n>   can still be handled separately; in any case the rest sort of depends\n>   on it.\n> - Setting metadataRequired to false where needed to prevent freezes and\n>   assertion errors; related to metadata reporting support merged to\n>   master since v3.\n> \n> Changes in v3:\n> - Significantly reworked, with both functional and clarity improvements.\n>   The level of guesswork and confusion is hopefully reduced enough now\n>   to drop the RFC prefix.\n> - The number of streams is set to 2 only with software ISP.\n> - SimpleCameraData::pipeConfig_ nullptr check patch dropped.\n> - PPM/raw file output patch dropped from this series.  Let’s handle this\n>   separately as the patch series is already complex enough.\n> \n> Changes in v2:\n> - Completely reworked.\n> - Extended to be able to produce a raw stream together with a processed\n>   stream.\n> \n> Milan Zamazal (11):\n>   libcamera: software_isp: Assign colour spaces in configurations\n>   libcamera: simple: Set the number of software ISP streams to 2\n>   libcamera: formats: Add a helper to check for a raw pixel format\n>   libcamera: simple: Don't use raw output formats with conversions\n>   libcamera: simple: Add plain output configurations\n>   libcamera: simple: Identify requested stream roles\n>   libcamera: simple: Consider raw output configurations\n>   libcamera: simple: Validate raw stream configurations\n>   libcamera: simple: Don't enforce conversion with an added raw stream\n>   libcamera: simple: Require metadata only when software ISP is used\n>   libcamera: simple: Make raw streams working\n> \n>  include/libcamera/internal/formats.h         |   2 +\n>  src/libcamera/formats.cpp                    |  11 +\n>  src/libcamera/pipeline/imx8-isi/imx8-isi.cpp |   4 +-\n>  src/libcamera/pipeline/mali-c55/mali-c55.cpp |  10 -\n>  src/libcamera/pipeline/rkisp1/rkisp1.cpp     |   7 +-\n>  src/libcamera/pipeline/simple/simple.cpp     | 255 ++++++++++++++-----\n>  6 files changed, 212 insertions(+), 77 deletions(-)\n> \n> -- \n> 2.49.0\n>","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 49E10C327D\n\tfor <parsemail@patchwork.libcamera.org>;\n\tTue, 15 Apr 2025 23:15:19 +0000 (UTC)","from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id 8704D68AB9;\n\tWed, 16 Apr 2025 01:15:18 +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 B7558617E8\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tWed, 16 Apr 2025 01:15:16 +0200 (CEST)","from pendragon.ideasonboard.com\n\t(cpc89244-aztw30-2-0-cust6594.18-1.cable.virginm.net [86.31.185.195])\n\tby perceval.ideasonboard.com (Postfix) with ESMTPSA id 20AA8353;\n\tWed, 16 Apr 2025 01:13:14 +0200 (CEST)"],"Authentication-Results":"lancelot.ideasonboard.com; dkim=pass (1024-bit key;\n\tunprotected) header.d=ideasonboard.com header.i=@ideasonboard.com\n\theader.b=\"QExiWIeH\"; dkim-atps=neutral","DKIM-Signature":"v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com;\n\ts=mail; t=1744758794;\n\tbh=qxw5iHyGEY2BCurjzI3x5hS4AvIiXMKzkZzeo46Fhu8=;\n\th=In-Reply-To:References:Subject:From:Cc:To:Date:From;\n\tb=QExiWIeHBWvyJGJm8+PGYLUNdKvrk/n3AWysy+P/1n/UCCLBXUda4i22yn7WHz9w8\n\tG86dQC37OWq+5M93F9ijzBwD6Ko4DXOO7g7RbZa3UXN3Ufo4aqA9jJU9lln5O8rpZw\n\tGIkdbVP7z/zYwYkNEDzlr+PhKe40icx08bAx1dj4=","Content-Type":"text/plain; charset=\"utf-8\"","MIME-Version":"1.0","Content-Transfer-Encoding":"quoted-printable","In-Reply-To":"<20250407085639.16180-1-mzamazal@redhat.com>","References":"<20250407085639.16180-1-mzamazal@redhat.com>","Subject":"Re: [PATCH v4 00/11] Enable raw streams with software ISP","From":"Kieran Bingham <kieran.bingham@ideasonboard.com>","Cc":"Milan Zamazal <mzamazal@redhat.com>,\n\tLaurent Pinchart <laurent.pinchart@ideasonboard.com>","To":"Milan Zamazal <mzamazal@redhat.com>, libcamera-devel@lists.libcamera.org","Date":"Wed, 16 Apr 2025 00:15:14 +0100","Message-ID":"<174475891423.3977816.15375792347145673062@ping.linuxembedded.co.uk>","User-Agent":"alot/0.10","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>"}},{"id":34032,"web_url":"https://patchwork.libcamera.org/comment/34032/","msgid":"<8988595d-499e-4b73-b673-84e82bc01f00@collabora.com>","date":"2025-04-25T07:41:46","subject":"Re: [PATCH v4 00/11] Enable raw streams with software ISP","submitter":{"id":140,"url":"https://patchwork.libcamera.org/api/people/140/","name":"Robert Mader","email":"robert.mader@collabora.com"},"content":"Just wanted to quickly confirm again that with this series, coupled with \nhttps://gitlab.freedesktop.org/camera/camshark/-/merge_requests/5, \ncamshark works with qcom devices like the OnePlus6 (tested with pmOS) \\o/\n\nOn the pmOS side a couple of changes are still required (see \nhttps://gitlab.postmarketos.org/postmarketOS/pmaports/-/issues/3235#note_475062) \nbut I guess we can just add a new subpackage. Something along the lines \nof \"libcamera-camshark-requirements\".\n\nThus:\n\nTested-by: Robert Mader<robert.mader@collabora.com>\n\nOn 07.04.25 10:56, Milan Zamazal wrote:\n> This makes raw streams working again in ‘simple’ pipeline when software\n> ISP is enabled for the given device.  At most one raw stream and one\n> processed stream (possibly both at once) are supported.\n>\n> An 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>\n> Or for both raw and processed streams:\n>\n>    cam -c1 -C8 -Ffile# \\\n>      -s role=viewfinder,width=1920,height=1080,pixelformat=RGB888 \\\n>      -s role=raw,width=3280,height=2464,pixelformat=SRGGB8 \\\n>\n> When only a raw stream is requested, there are no exposure/gain\n> adjustments applied.  This could be improved in future, once software\n> ISP gets a mechanism to gather image statistics without processing and\n> using them to make the adjustments, or once manual exposure controls are\n> added to software ISP.  In the meantime, exposure must be changed\n> externally.\n>\n> Changes in v4:\n> - Broken range pruning due to passing a value rather than a reference\n>    fixed.\n> - New common function isFormatRaw introduced.\n> - The patch assigning colour spaces in the simple pipeline, previously\n>    posted separately, included in this series, as the first patch.  It\n>    can still be handled separately; in any case the rest sort of depends\n>    on it.\n> - Setting metadataRequired to false where needed to prevent freezes and\n>    assertion errors; related to metadata reporting support merged to\n>    master since v3.\n>\n> Changes in v3:\n> - Significantly reworked, with both functional and clarity improvements.\n>    The level of guesswork and confusion is hopefully reduced enough now\n>    to drop the RFC prefix.\n> - The number of streams is set to 2 only with software ISP.\n> - SimpleCameraData::pipeConfig_ nullptr check patch dropped.\n> - PPM/raw file output patch dropped from this series.  Let’s handle this\n>    separately as the patch series is already complex enough.\n>\n> Changes in v2:\n> - Completely reworked.\n> - Extended to be able to produce a raw stream together with a processed\n>    stream.\n>\n> Milan Zamazal (11):\n>    libcamera: software_isp: Assign colour spaces in configurations\n>    libcamera: simple: Set the number of software ISP streams to 2\n>    libcamera: formats: Add a helper to check for a raw pixel format\n>    libcamera: simple: Don't use raw output formats with conversions\n>    libcamera: simple: Add plain output configurations\n>    libcamera: simple: Identify requested stream roles\n>    libcamera: simple: Consider raw output configurations\n>    libcamera: simple: Validate raw stream configurations\n>    libcamera: simple: Don't enforce conversion with an added raw stream\n>    libcamera: simple: Require metadata only when software ISP is used\n>    libcamera: simple: Make raw streams working\n>\n>   include/libcamera/internal/formats.h         |   2 +\n>   src/libcamera/formats.cpp                    |  11 +\n>   src/libcamera/pipeline/imx8-isi/imx8-isi.cpp |   4 +-\n>   src/libcamera/pipeline/mali-c55/mali-c55.cpp |  10 -\n>   src/libcamera/pipeline/rkisp1/rkisp1.cpp     |   7 +-\n>   src/libcamera/pipeline/simple/simple.cpp     | 255 ++++++++++++++-----\n>   6 files changed, 212 insertions(+), 77 deletions(-)\n>","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 6D482C327D\n\tfor <parsemail@patchwork.libcamera.org>;\n\tFri, 25 Apr 2025 07:41:58 +0000 (UTC)","from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id 2B03368ACF;\n\tFri, 25 Apr 2025 09:41:57 +0200 (CEST)","from sender4-op-o12.zoho.com (sender4-op-o12.zoho.com\n\t[136.143.188.12])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id E12EC617E3\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tFri, 25 Apr 2025 09:41:54 +0200 (CEST)","by mx.zohomail.com with SMTPS id 1745566909021898.8168680036553;\n\tFri, 25 Apr 2025 00:41:49 -0700 (PDT)"],"Authentication-Results":"lancelot.ideasonboard.com; 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a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; t=1745566911;\n\ts=zohomail; d=collabora.com; i=robert.mader@collabora.com;\n\th=Content-Type:Message-ID:Date:Date:MIME-Version:Subject:Subject:To:To:References:From:From:In-Reply-To:Message-Id:Reply-To:Cc;\n\tbh=zpXuezeoJVvgD9SVCiOmWeeZOT9rOUmuTsjzCd7ZsBc=;\n\tb=LpM+9OeAFhr93DDEscO5hJ8pJLFb5KSolGmpmDz4jZVi7w3PTW4gm6UnNTkThs+2\n\tL7L8o905JiYuPbpMKKqQ7+pPUkvT79cSNtdZaqEDePvf7slORTlgjJr7ZWD+dNe9yQZ\n\tj1OIxlFR1xf18aVBROKSeQF6o/0+CFREQdAlZZ2U=","Content-Type":"multipart/alternative;\n\tboundary=\"------------YwjJLTKyOARGBWRuo8ID09Vf\"","Message-ID":"<8988595d-499e-4b73-b673-84e82bc01f00@collabora.com>","Date":"Fri, 25 Apr 2025 09:41:46 +0200","MIME-Version":"1.0","User-Agent":"Mozilla Thunderbird","Subject":"Re: [PATCH v4 00/11] Enable raw streams with software ISP","To":"libcamera-devel@lists.libcamera.org","References":"<20250407085639.16180-1-mzamazal@redhat.com>","Content-Language":"en-US, de-DE, en-GB","From":"Robert Mader <robert.mader@collabora.com>","In-Reply-To":"<20250407085639.16180-1-mzamazal@redhat.com>","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>"}},{"id":34062,"web_url":"https://patchwork.libcamera.org/comment/34062/","msgid":"<857c36zqj6.fsf@mzamazal-thinkpadp1gen7.tpbc.csb>","date":"2025-04-26T19:11:41","subject":"Re: [PATCH v4 00/11] Enable raw streams with software ISP","submitter":{"id":177,"url":"https://patchwork.libcamera.org/api/people/177/","name":"Milan Zamazal","email":"mzamazal@redhat.com"},"content":"Kieran Bingham <kieran.bingham@ideasonboard.com> writes:\n\n> But meanwhile, I've successfully used tonights free time to test this,\n> and it's working as far as I can tell so far! Regressions from before\n> are resovled, and I've fixed up camshark [0] to be able to support\n> displaying CSI2 packed data so the raw streams render there now.\n>\n> [0] https://gitlab.freedesktop.org/camera/camshark/-/merge_requests/5\n>\n> Tested-by: Kieran Bingham <kieran.bingham@ideasonboard.com>\n\nRobert Mader <robert.mader@collabora.com> writes:\n\n> Just wanted to quickly confirm again that with this series, coupled with\n> https://gitlab.freedesktop.org/camera/camshark/-/merge_requests/5, camshark works with qcom devices like\n> the OnePlus6 (tested with pmOS) \\o/\n>\n> On the pmOS side a couple of changes are still required (see\n> https://gitlab.postmarketos.org/postmarketOS/pmaports/-/issues/3235#note_475062) but I guess we can just\n> add a new subpackage. Something along the lines of \"libcamera-camshark-requirements\".\n>\n> Thus:\n>\n> Tested-by: Robert Mader<robert.mader@collabora.com>\n\nHi,\n\nthank you both for testing and good news. :-)","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 71B1ABE08B\n\tfor <parsemail@patchwork.libcamera.org>;\n\tSat, 26 Apr 2025 19:11:50 +0000 (UTC)","from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id 8F21668ACD;\n\tSat, 26 Apr 2025 21:11:49 +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 0DA7C617E3\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tSat, 26 Apr 2025 21:11:47 +0200 (CEST)","from mail-wm1-f70.google.com (mail-wm1-f70.google.com\n\t[209.85.128.70]) by relay.mimecast.com with ESMTP with STARTTLS\n\t(version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id\n\tus-mta-519-O_ZfW5EPPP6jdvNro9LQlg-1; Sat, 26 Apr 2025 15:11:45 -0400","by mail-wm1-f70.google.com with SMTP id\n\t5b1f17b1804b1-43947a0919aso24350695e9.0\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tSat, 26 Apr 2025 12:11:45 -0700 (PDT)","from mzamazal-thinkpadp1gen7.tpbc.csb\n\t(ip-77-48-47-2.net.vodafone.cz. 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