[{"id":24839,"web_url":"https://patchwork.libcamera.org/comment/24839/","msgid":"","date":"2022-08-30T11:44:06","subject":"Re: [libcamera-devel] [PATCH 1/1] pipeline: raspberrypi: Detect\n\tmonochrome \"R\" formats as being raw","submitter":{"id":34,"url":"https://patchwork.libcamera.org/api/people/34/","name":"Naushir Patuck","email":"naush@raspberrypi.com"},"content":"Hi David,\n\nThank you for your work.\n\nOn Mon, 15 Aug 2022 at 15:16, David Plowman via libcamera-devel <\nlibcamera-devel@lists.libcamera.org> wrote:\n\n> The \"R\" pixel formats (R8, R10, R10_CSI2P etc.) record the associated\n> colour space as being YUV rather than RAW, meaning that the code was\n> not detecting them as being raw formats.\n>\n> In the case of Raspberry Pi, we deal only with raw formats, so the\n> revised test must work correctly for both these and the standard Bayer\n> formats.\n>\n> Signed-off-by: David Plowman \n>\n\nReviewed-by: Naushir Patuck \n\n\n> ---\n> src/libcamera/pipeline/raspberrypi/raspberrypi.cpp | 14 ++------------\n> 1 file changed, 2 insertions(+), 12 deletions(-)\n>\n> diff --git a/src/libcamera/pipeline/raspberrypi/raspberrypi.cpp\n> b/src/libcamera/pipeline/raspberrypi/raspberrypi.cpp\n> index e895584d..fae8e45e 100644\n> --- a/src/libcamera/pipeline/raspberrypi/raspberrypi.cpp\n> +++ b/src/libcamera/pipeline/raspberrypi/raspberrypi.cpp\n> @@ -105,18 +105,8 @@ V4L2DeviceFormat toV4L2DeviceFormat(const\n> V4L2VideoDevice *dev,\n>\n> bool isRaw(const PixelFormat &pixFmt)\n> {\n> - /*\n> - * The isRaw test might be redundant right now the pipeline\n> handler only\n> - * supports RAW sensors. Leave it in for now, just as a sanity\n> check.\n> - */\n> - if (!pixFmt.isValid())\n> - return false;\n> -\n> - const PixelFormatInfo &info = PixelFormatInfo::info(pixFmt);\n> - if (!info.isValid())\n> - return false;\n> -\n> - return info.colourEncoding == PixelFormatInfo::ColourEncodingRAW;\n> + /* This test works for both Bayer and raw mono formats. */\n> + return BayerFormat::fromPixelFormat(pixFmt).isValid();\n> }\n>\n> double scoreFormat(double desired, double actual)\n> --\n> 2.30.2\n>\n>","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 2F4ECC0DA4\n\tfor ;\n\tTue, 30 Aug 2022 11:44:29 +0000 (UTC)","from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id 5822461FBD;\n\tTue, 30 Aug 2022 13:44:28 +0200 (CEST)","from mail-lf1-x133.google.com (mail-lf1-x133.google.com\n\t[IPv6:2a00:1450:4864:20::133])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id D643961F9C\n\tfor ;\n\tTue, 30 Aug 2022 13:44:25 +0200 (CEST)","by mail-lf1-x133.google.com with SMTP id bt10so15147657lfb.1\n\tfor ;\n\tTue, 30 Aug 2022 04:44:25 -0700 (PDT)"],"DKIM-Signature":["v=1; 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boundary=\"000000000000e85d9205e773e650\"","Subject":"Re: [libcamera-devel] [PATCH 1/1] pipeline: raspberrypi: Detect\n\tmonochrome \"R\" formats as being raw","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":"Naushir Patuck via libcamera-devel\n\t","Reply-To":"Naushir Patuck ","Cc":"libcamera-devel@lists.libcamera.org","Errors-To":"libcamera-devel-bounces@lists.libcamera.org","Sender":"\"libcamera-devel\" "}},{"id":25257,"web_url":"https://patchwork.libcamera.org/comment/25257/","msgid":"","date":"2022-10-04T11:44:42","subject":"Re: [libcamera-devel] [PATCH 1/1] pipeline: raspberrypi: Detect\n\tmonochrome \"R\" formats as being raw","submitter":{"id":42,"url":"https://patchwork.libcamera.org/api/people/42/","name":"David Plowman","email":"david.plowman@raspberrypi.com"},"content":"Hi\n\nJust wanted to remind everyone about this patch, could we progress it\nso that it can be merged?\n\nThanks\nDavid\n\nOn Tue, 30 Aug 2022 at 12:44, Naushir Patuck wrote:\n>\n> Hi David,\n>\n> Thank you for your work.\n>\n> On Mon, 15 Aug 2022 at 15:16, David Plowman via libcamera-devel wrote:\n>>\n>> The \"R\" pixel formats (R8, R10, R10_CSI2P etc.) record the associated\n>> colour space as being YUV rather than RAW, meaning that the code was\n>> not detecting them as being raw formats.\n>>\n>> In the case of Raspberry Pi, we deal only with raw formats, so the\n>> revised test must work correctly for both these and the standard Bayer\n>> formats.\n>>\n>> Signed-off-by: David Plowman \n>\n>\n> Reviewed-by: Naushir Patuck \n>\n>>\n>> ---\n>> src/libcamera/pipeline/raspberrypi/raspberrypi.cpp | 14 ++------------\n>> 1 file changed, 2 insertions(+), 12 deletions(-)\n>>\n>> diff --git a/src/libcamera/pipeline/raspberrypi/raspberrypi.cpp b/src/libcamera/pipeline/raspberrypi/raspberrypi.cpp\n>> index e895584d..fae8e45e 100644\n>> --- a/src/libcamera/pipeline/raspberrypi/raspberrypi.cpp\n>> +++ b/src/libcamera/pipeline/raspberrypi/raspberrypi.cpp\n>> @@ -105,18 +105,8 @@ V4L2DeviceFormat toV4L2DeviceFormat(const V4L2VideoDevice *dev,\n>>\n>> bool isRaw(const PixelFormat &pixFmt)\n>> {\n>> - /*\n>> - * The isRaw test might be redundant right now the pipeline handler only\n>> - * supports RAW sensors. Leave it in for now, just as a sanity check.\n>> - */\n>> - if (!pixFmt.isValid())\n>> - return false;\n>> -\n>> - const PixelFormatInfo &info = PixelFormatInfo::info(pixFmt);\n>> - if (!info.isValid())\n>> - return false;\n>> -\n>> - return info.colourEncoding == PixelFormatInfo::ColourEncodingRAW;\n>> + /* This test works for both Bayer and raw mono formats. */\n>> + return BayerFormat::fromPixelFormat(pixFmt).isValid();\n>> }\n>>\n>> double scoreFormat(double desired, double actual)\n>> --\n>> 2.30.2\n>>","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 A017EC0DA4\n\tfor ;\n\tTue, 4 Oct 2022 11:44:57 +0000 (UTC)","from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id 05A5960AA4;\n\tTue, 4 Oct 2022 13:44:57 +0200 (CEST)","from mail-pl1-x631.google.com (mail-pl1-x631.google.com\n\t[IPv6:2607:f8b0:4864:20::631])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id 9EDB0601C7\n\tfor ;\n\tTue, 4 Oct 2022 13:44:55 +0200 (CEST)","by mail-pl1-x631.google.com with SMTP id f21so4597157plb.13\n\tfor ;\n\tTue, 04 Oct 2022 04:44:55 -0700 (PDT)"],"DKIM-Signature":["v=1; 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charset=\"UTF-8\"","Subject":"Re: [libcamera-devel] [PATCH 1/1] pipeline: raspberrypi: Detect\n\tmonochrome \"R\" formats as being raw","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":"David Plowman via libcamera-devel ","Reply-To":"David Plowman ","Errors-To":"libcamera-devel-bounces@lists.libcamera.org","Sender":"\"libcamera-devel\" "}},{"id":25279,"web_url":"https://patchwork.libcamera.org/comment/25279/","msgid":"","date":"2022-10-04T19:59:30","subject":"Re: [libcamera-devel] [PATCH 1/1] pipeline: raspberrypi: Detect\n\tmonochrome \"R\" formats as being raw","submitter":{"id":2,"url":"https://patchwork.libcamera.org/api/people/2/","name":"Laurent Pinchart","email":"laurent.pinchart@ideasonboard.com"},"content":"Hi David,\n\nThank you for the patch.\n\nOn Mon, Aug 15, 2022 at 03:16:37PM +0100, David Plowman via libcamera-devel wrote:\n> The \"R\" pixel formats (R8, R10, R10_CSI2P etc.) record the associated\n> colour space as being YUV rather than RAW, meaning that the code was\n> not detecting them as being raw formats.\n> \n> In the case of Raspberry Pi, we deal only with raw formats, so the\n> revised test must work correctly for both these and the standard Bayer\n> formats.\n\nThat seems fine to me. We'll still need a more generic solution for\nplatforms that can capture processed greyscale images, but that's for\nlater.\n\nReviewed-by: Laurent Pinchart \n\n> Signed-off-by: David Plowman \n> ---\n> src/libcamera/pipeline/raspberrypi/raspberrypi.cpp | 14 ++------------\n> 1 file changed, 2 insertions(+), 12 deletions(-)\n> \n> diff --git a/src/libcamera/pipeline/raspberrypi/raspberrypi.cpp b/src/libcamera/pipeline/raspberrypi/raspberrypi.cpp\n> index e895584d..fae8e45e 100644\n> --- a/src/libcamera/pipeline/raspberrypi/raspberrypi.cpp\n> +++ b/src/libcamera/pipeline/raspberrypi/raspberrypi.cpp\n> @@ -105,18 +105,8 @@ V4L2DeviceFormat toV4L2DeviceFormat(const V4L2VideoDevice *dev,\n> \n> bool isRaw(const PixelFormat &pixFmt)\n> {\n> -\t/*\n> -\t * The isRaw test might be redundant right now the pipeline handler only\n> -\t * supports RAW sensors. Leave it in for now, just as a sanity check.\n> -\t */\n> -\tif (!pixFmt.isValid())\n> -\t\treturn false;\n> -\n> -\tconst PixelFormatInfo &info = PixelFormatInfo::info(pixFmt);\n> -\tif (!info.isValid())\n> -\t\treturn false;\n> -\n> -\treturn info.colourEncoding == PixelFormatInfo::ColourEncodingRAW;\n> +\t/* This test works for both Bayer and raw mono formats. */\n> +\treturn BayerFormat::fromPixelFormat(pixFmt).isValid();\n> }\n> \n> double scoreFormat(double desired, double actual)","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 000A7C0DA4\n\tfor ;\n\tTue, 4 Oct 2022 19:59:35 +0000 (UTC)","from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id 54FEF601C7;\n\tTue, 4 Oct 2022 21:59:35 +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 276E6601C7\n\tfor ;\n\tTue, 4 Oct 2022 21:59:34 +0200 (CEST)","from pendragon.ideasonboard.com (62-78-145-57.bb.dnainternet.fi\n\t[62.78.145.57])\n\tby perceval.ideasonboard.com (Postfix) with ESMTPSA id 7FA302D9;\n\tTue, 4 Oct 2022 21:59:33 +0200 (CEST)"],"DKIM-Signature":["v=1; a=rsa-sha256; c=relaxed/simple; d=libcamera.org;\n\ts=mail; t=1664913575;\n\tbh=VHHxRI+FkvfP89KkDeJLSJm2/vtbXKlUEs6jjvo9BOo=;\n\th=Date:To:References:In-Reply-To:Subject:List-Id:List-Unsubscribe:\n\tList-Archive:List-Post:List-Help:List-Subscribe:From:Reply-To:Cc:\n\tFrom;\n\tb=rplC9k2wmSN430z5SD/W5rn+f3csMgifSqylheBWgEZuDb8Qs9xWJLNsb19DUTPzq\n\toK5NZOR2l2DoPiSB16Qjbgy4bcFhbsSQw8HbOYOxB553+Hvh8nwPrTOnt81+8M5Iyb\n\tGAZLIKdbMTEBWvvE75FVj4Nhb7JVGSwUOJcK5kqIM75beVdC31KcSbjo0ubcMzbbWY\n\tFhM9DpoqYn19iZ1VEPcJctU5lWD7GFwdIo8IGsiI6O0rFFno9SLwIeduwrUZc9Y3io\n\t1HbmSo0IlVFxVNdKRCDp5rFwypUWNbj9Xl79JSoKEZhg0Bf08MnwozHDkyxeF03FV4\n\t0xxxN452klDSg==","v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com;\n\ts=mail; t=1664913573;\n\tbh=VHHxRI+FkvfP89KkDeJLSJm2/vtbXKlUEs6jjvo9BOo=;\n\th=Date:From:To:Cc:Subject:References:In-Reply-To:From;\n\tb=lH6hDKsJ0D2WG9qui/JbowcLyH1k5rYRMphkxnUMq23YjR7HtC0GTf4W494A8q1jF\n\tJSeyru+09E13fxhXh7nxQqctrDcOZawXV4e0L3p/lbXVVzYy1tupPgyh0qeofCIOa+\n\tnxNHcu/zPZ+s7KXF2J3dWJ8nvbi6FgmnCxltn6go="],"Authentication-Results":"lancelot.ideasonboard.com; dkim=pass (1024-bit key; \n\tunprotected) header.d=ideasonboard.com\n\theader.i=@ideasonboard.com\n\theader.b=\"lH6hDKsJ\"; dkim-atps=neutral","Date":"Tue, 4 Oct 2022 22:59:30 +0300","To":"David Plowman ","Message-ID":"","References":"<20220815141637.4159-1-david.plowman@raspberrypi.com>\n\t<20220815141637.4159-2-david.plowman@raspberrypi.com>","MIME-Version":"1.0","Content-Type":"text/plain; charset=utf-8","Content-Disposition":"inline","In-Reply-To":"<20220815141637.4159-2-david.plowman@raspberrypi.com>","Subject":"Re: [libcamera-devel] [PATCH 1/1] pipeline: raspberrypi: Detect\n\tmonochrome \"R\" formats as being raw","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":"Laurent Pinchart via libcamera-devel\n\t","Reply-To":"Laurent Pinchart ","Cc":"libcamera-devel@lists.libcamera.org","Errors-To":"libcamera-devel-bounces@lists.libcamera.org","Sender":"\"libcamera-devel\" "}}]