[{"id":17596,"web_url":"https://patchwork.libcamera.org/comment/17596/","msgid":"","date":"2021-06-17T05:31:11","subject":"Re: [libcamera-devel] [PATCH v3] android: jpeg: get ISO from\n\tSENSOR_SENSITIVITY","submitter":{"id":63,"url":"https://patchwork.libcamera.org/api/people/63/","name":"Hirokazu Honda","email":"hiroh@chromium.org"},"content":"HI Paul, thank you for the patch.\n\nOn Thu, Jun 17, 2021 at 1:58 PM Paul Elder \nwrote:\n\n> The data for the exif ISO tag needs to come from SENSOR_SENSITIVITY. Set\n> it.\n>\n> Signed-off-by: Paul Elder \n> Reviewed-by: Laurent Pinchart \n>\n> ---\n> This on its own doesn't fix any CTS tests, but it prevents a test\n> failure later on when we add the proper static metadata for the FULL\n> hardware level.\n> ---\n> src/android/jpeg/post_processor_jpeg.cpp | 5 ++++-\n> 1 file changed, 4 insertions(+), 1 deletion(-)\n>\n> diff --git a/src/android/jpeg/post_processor_jpeg.cpp\n> b/src/android/jpeg/post_processor_jpeg.cpp\n> index 058ccc99..921ac823 100644\n> --- a/src/android/jpeg/post_processor_jpeg.cpp\n> +++ b/src/android/jpeg/post_processor_jpeg.cpp\n> @@ -119,7 +119,10 @@ int PostProcessorJpeg::process(const FrameBuffer\n> &source,\n> ret = requestMetadata.getEntry(ANDROID_LENS_APERTURE, &entry);\n> if (ret)\n> exif.setAperture(*entry.data.f);\n> - exif.setISO(100);\n> +\n> + ret = resultMetadata->getEntry(ANDROID_SENSOR_SENSITIVITY, &entry);\n> + exif.setISO(ret ? *entry.data.i32 : 100);\n>\n\nNoob: where does 100 come from?\n\nReviewed-by: Hirokazu Honda \n\n> +\n> exif.setFlash(Exif::Flash::FlashNotPresent);\n> exif.setWhiteBalance(Exif::WhiteBalance::Auto);\n>\n> --\n> 2.27.0\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 DA50DBD78E\n\tfor ;\n\tThu, 17 Jun 2021 05:31:25 +0000 (UTC)","from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id 0273068941;\n\tThu, 17 Jun 2021 07:31:25 +0200 (CEST)","from mail-ej1-x636.google.com (mail-ej1-x636.google.com\n\t[IPv6:2a00:1450:4864:20::636])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id 76A1460296\n\tfor ;\n\tThu, 17 Jun 2021 07:31:23 +0200 (CEST)","by mail-ej1-x636.google.com with SMTP id hv20so1680373ejc.12\n\tfor ;\n\tWed, 16 Jun 2021 22:31:23 -0700 (PDT)"],"Authentication-Results":"lancelot.ideasonboard.com; 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\n\tWed, 16 Jun 2021 22:31:23 -0700 (PDT)","MIME-Version":"1.0","References":"<20210617045758.1432766-1-paul.elder@ideasonboard.com>","In-Reply-To":"<20210617045758.1432766-1-paul.elder@ideasonboard.com>","From":"Hirokazu Honda ","Date":"Thu, 17 Jun 2021 14:31:11 +0900","Message-ID":"","To":"Paul Elder ","Content-Type":"multipart/alternative; boundary=\"000000000000867e3805c4ef8461\"","Subject":"Re: [libcamera-devel] [PATCH v3] android: jpeg: get ISO from\n\tSENSOR_SENSITIVITY","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","Cc":"libcamera devel ","Errors-To":"libcamera-devel-bounces@lists.libcamera.org","Sender":"\"libcamera-devel\" "}},{"id":17599,"web_url":"https://patchwork.libcamera.org/comment/17599/","msgid":"<20210617054427.GE1351869@pyrite.rasen.tech>","date":"2021-06-17T05:44:27","subject":"Re: [libcamera-devel] [PATCH v3] android: jpeg: get ISO from\n\tSENSOR_SENSITIVITY","submitter":{"id":17,"url":"https://patchwork.libcamera.org/api/people/17/","name":"Paul Elder","email":"paul.elder@ideasonboard.com"},"content":"Hi Hiro,\n\nThank you for the review.\n\nOn Thu, Jun 17, 2021 at 02:31:11PM +0900, Hirokazu Honda wrote:\n> HI Paul, thank you for the patch.\n> \n> On Thu, Jun 17, 2021 at 1:58 PM Paul Elder wrote:\n> \n> The data for the exif ISO tag needs to come from SENSOR_SENSITIVITY. Set\n> it.\n> \n> Signed-off-by: Paul Elder \n> Reviewed-by: Laurent Pinchart \n> \n> ---\n> This on its own doesn't fix any CTS tests, but it prevents a test\n> failure later on when we add the proper static metadata for the FULL\n> hardware level.\n> ---\n>  src/android/jpeg/post_processor_jpeg.cpp | 5 ++++-\n>  1 file changed, 4 insertions(+), 1 deletion(-)\n> \n> diff --git a/src/android/jpeg/post_processor_jpeg.cpp b/src/android/jpeg/\n> post_processor_jpeg.cpp\n> index 058ccc99..921ac823 100644\n> --- a/src/android/jpeg/post_processor_jpeg.cpp\n> +++ b/src/android/jpeg/post_processor_jpeg.cpp\n> @@ -119,7 +119,10 @@ int PostProcessorJpeg::process(const FrameBuffer &\n> source,\n>         ret = requestMetadata.getEntry(ANDROID_LENS_APERTURE, &entry);\n>         if (ret)\n>                 exif.setAperture(*entry.data.f);\n> -       exif.setISO(100);\n> +\n> +       ret = resultMetadata->getEntry(ANDROID_SENSOR_SENSITIVITY, &entry);\n> +       exif.setISO(ret ? *entry.data.i32 : 100);\n> \n> \n> Noob: where does 100 come from?\n\nIt was an arbitrary number that passed CTS LIMITED :D\n\n\nPaul\n\n> \n> Reviewed-by: Hirokazu Honda  \n> \n> +\n>         exif.setFlash(Exif::Flash::FlashNotPresent);\n>         exif.setWhiteBalance(Exif::WhiteBalance::Auto);\n> \n> --\n> 2.27.0\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 B9E90C3218\n\tfor ;\n\tThu, 17 Jun 2021 05:44:35 +0000 (UTC)","from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id 7A52268941;\n\tThu, 17 Jun 2021 07:44:35 +0200 (CEST)","from perceval.ideasonboard.com (perceval.ideasonboard.com\n\t[213.167.242.64])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id D338260296\n\tfor ;\n\tThu, 17 Jun 2021 07:44:34 +0200 (CEST)","from pyrite.rasen.tech (unknown\n\t[IPv6:2400:4051:61:600:2c71:1b79:d06d:5032])\n\tby perceval.ideasonboard.com (Postfix) with ESMTPSA id 4E14CE53;\n\tThu, 17 Jun 2021 07:44:33 +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=\"J8niJGUa\"; dkim-atps=neutral","DKIM-Signature":"v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com;\n\ts=mail; t=1623908674;\n\tbh=WxmF6UzNO3Y7Nlm+9AUaAoS5Vs4eSI6p0CN10ScoMBo=;\n\th=Date:From:To:Cc:Subject:References:In-Reply-To:From;\n\tb=J8niJGUau5Kh0s3KqZ1JkDlU8/C31rC/G8CCHKjSPGuiRe7clXOIEWK45HMNaC2WS\n\tlfx0AexuG/lpw3J+2Wb8IOoFdWIeJjxIDyvOvHLURMiSP1/m3lo01D23SbNhJ+Nhef\n\t9ksW9/LtTCBp0CC6XS357VsLNSKh506PlfssGfxg=","Date":"Thu, 17 Jun 2021 14:44:27 +0900","From":"paul.elder@ideasonboard.com","To":"Hirokazu Honda ","Message-ID":"<20210617054427.GE1351869@pyrite.rasen.tech>","References":"<20210617045758.1432766-1-paul.elder@ideasonboard.com>\n\t","MIME-Version":"1.0","Content-Type":"text/plain; charset=iso-8859-1","Content-Disposition":"inline","Content-Transfer-Encoding":"8bit","In-Reply-To":"","Subject":"Re: [libcamera-devel] [PATCH v3] android: jpeg: get ISO from\n\tSENSOR_SENSITIVITY","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","Cc":"libcamera devel ","Errors-To":"libcamera-devel-bounces@lists.libcamera.org","Sender":"\"libcamera-devel\" "}},{"id":17600,"web_url":"https://patchwork.libcamera.org/comment/17600/","msgid":"","date":"2021-06-17T05:47:55","subject":"Re: [libcamera-devel] [PATCH v3] android: jpeg: get ISO from\n\tSENSOR_SENSITIVITY","submitter":{"id":63,"url":"https://patchwork.libcamera.org/api/people/63/","name":"Hirokazu Honda","email":"hiroh@chromium.org"},"content":"Hi Paul,\n\nOn Thu, Jun 17, 2021 at 2:44 PM wrote:\n\n> Hi Hiro,\n>\n> Thank you for the review.\n>\n> On Thu, Jun 17, 2021 at 02:31:11PM +0900, Hirokazu Honda wrote:\n> > HI Paul, thank you for the patch.\n> >\n> > On Thu, Jun 17, 2021 at 1:58 PM Paul Elder \n> wrote:\n> >\n> > The data for the exif ISO tag needs to come from SENSOR_SENSITIVITY.\n> Set\n> > it.\n> >\n> > Signed-off-by: Paul Elder \n> > Reviewed-by: Laurent Pinchart \n> >\n> > ---\n> > This on its own doesn't fix any CTS tests, but it prevents a test\n> > failure later on when we add the proper static metadata for the FULL\n> > hardware level.\n> > ---\n> > src/android/jpeg/post_processor_jpeg.cpp | 5 ++++-\n> > 1 file changed, 4 insertions(+), 1 deletion(-)\n> >\n> > diff --git a/src/android/jpeg/post_processor_jpeg.cpp\n> b/src/android/jpeg/\n> > post_processor_jpeg.cpp\n> > index 058ccc99..921ac823 100644\n> > --- a/src/android/jpeg/post_processor_jpeg.cpp\n> > +++ b/src/android/jpeg/post_processor_jpeg.cpp\n> > @@ -119,7 +119,10 @@ int PostProcessorJpeg::process(const\n> FrameBuffer &\n> > source,\n> > ret = requestMetadata.getEntry(ANDROID_LENS_APERTURE,\n> &entry);\n> > if (ret)\n> > exif.setAperture(*entry.data.f);\n> > - exif.setISO(100);\n> > +\n> > + ret = resultMetadata->getEntry(ANDROID_SENSOR_SENSITIVITY,\n> &entry);\n> > + exif.setISO(ret ? *entry.data.i32 : 100);\n> >\n> >\n> > Noob: where does 100 come from?\n>\n> It was an arbitrary number that passed CTS LIMITED :D\n>\n>\nI see.\nShall we add a comment about it?\n\nThanks,\n-Hiro\n\n>\n> Paul\n>\n> >\n> > Reviewed-by: Hirokazu Honda \n> >\n> > +\n> > exif.setFlash(Exif::Flash::FlashNotPresent);\n> > exif.setWhiteBalance(Exif::WhiteBalance::Auto);\n> >\n> > --\n> > 2.27.0\n> >\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 AFB8CBD78E\n\tfor ;\n\tThu, 17 Jun 2021 05:48:09 +0000 (UTC)","from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id 2112868941;\n\tThu, 17 Jun 2021 07:48:09 +0200 (CEST)","from mail-ej1-x631.google.com (mail-ej1-x631.google.com\n\t[IPv6:2a00:1450:4864:20::631])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id 573FF60296\n\tfor ;\n\tThu, 17 Jun 2021 07:48:07 +0200 (CEST)","by mail-ej1-x631.google.com with SMTP id ho18so7684435ejc.8\n\tfor ;\n\tWed, 16 Jun 2021 22:48:07 -0700 (PDT)"],"Authentication-Results":"lancelot.ideasonboard.com; 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\n\tWed, 16 Jun 2021 22:48:06 -0700 (PDT)","MIME-Version":"1.0","References":"<20210617045758.1432766-1-paul.elder@ideasonboard.com>\n\t\n\t<20210617054427.GE1351869@pyrite.rasen.tech>","In-Reply-To":"<20210617054427.GE1351869@pyrite.rasen.tech>","From":"Hirokazu Honda ","Date":"Thu, 17 Jun 2021 14:47:55 +0900","Message-ID":"","To":"Paul Elder ","Content-Type":"multipart/alternative; boundary=\"0000000000005aefc705c4efc026\"","Subject":"Re: [libcamera-devel] [PATCH v3] android: jpeg: get ISO from\n\tSENSOR_SENSITIVITY","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","Cc":"libcamera devel ","Errors-To":"libcamera-devel-bounces@lists.libcamera.org","Sender":"\"libcamera-devel\" "}},{"id":17603,"web_url":"https://patchwork.libcamera.org/comment/17603/","msgid":"<20210617060513.GF1351869@pyrite.rasen.tech>","date":"2021-06-17T06:05:13","subject":"Re: [libcamera-devel] [PATCH v3] android: jpeg: get ISO from\n\tSENSOR_SENSITIVITY","submitter":{"id":17,"url":"https://patchwork.libcamera.org/api/people/17/","name":"Paul Elder","email":"paul.elder@ideasonboard.com"},"content":"Hi Hiro,\n\nOn Thu, Jun 17, 2021 at 02:47:55PM +0900, Hirokazu Honda wrote:\n> Hi Paul,\n> \n> On Thu, Jun 17, 2021 at 2:44 PM wrote:\n> \n> Hi Hiro,\n> \n> Thank you for the review.\n> \n> On Thu, Jun 17, 2021 at 02:31:11PM +0900, Hirokazu Honda wrote:\n> > HI Paul, thank you for the patch.\n> >\n> > On Thu, Jun 17, 2021 at 1:58 PM Paul Elder \n> wrote:\n> >\n> >     The data for the exif ISO tag needs to come from SENSOR_SENSITIVITY.\n> Set\n> >     it.\n> >\n> >     Signed-off-by: Paul Elder \n> >     Reviewed-by: Laurent Pinchart \n> >\n> >     ---\n> >     This on its own doesn't fix any CTS tests, but it prevents a test\n> >     failure later on when we add the proper static metadata for the FULL\n> >     hardware level.\n> >     ---\n> >      src/android/jpeg/post_processor_jpeg.cpp | 5 ++++-\n> >      1 file changed, 4 insertions(+), 1 deletion(-)\n> >\n> >     diff --git a/src/android/jpeg/post_processor_jpeg.cpp b/src/android/\n> jpeg/\n> >     post_processor_jpeg.cpp\n> >     index 058ccc99..921ac823 100644\n> >     --- a/src/android/jpeg/post_processor_jpeg.cpp\n> >     +++ b/src/android/jpeg/post_processor_jpeg.cpp\n> >     @@ -119,7 +119,10 @@ int PostProcessorJpeg::process(const FrameBuffer\n> &\n> >     source,\n> >             ret = requestMetadata.getEntry(ANDROID_LENS_APERTURE, &\n> entry);\n> >             if (ret)\n> >                     exif.setAperture(*entry.data.f);\n> >     -       exif.setISO(100);\n> >     +\n> >     +       ret = resultMetadata->getEntry(ANDROID_SENSOR_SENSITIVITY, &\n> entry);\n> >     +       exif.setISO(ret ? *entry.data.i32 : 100);\n> >\n> >\n> > Noob: where does 100 come from?\n> \n> It was an arbitrary number that passed CTS LIMITED :D\n> \n> \n> \n> I see.\n> Shall we add a comment about it?\n\nYeah we probably should.\n\nAlso I checked the EXIF documentation [1] and it says this field is for\n\"Indicates the ISO Speed and ISO Latitude of the camera or input device\nas specified in ISO 12232\", so that doesn't seem to match with\nSENSOR_SENSITIVITY [2]...\n\nBut also this allowed CTS FULL to pass when I tested it a long time\nago... I'll have to check again.\n\n[1] https://www.exif.org/Exif2-2.PDF\n[2] https://developer.android.com/reference/android/hardware/camera2/CaptureRequest#SENSOR_SENSITIVITY\n\n\nPaul\n\n> \n> >\n> > Reviewed-by: Hirokazu Honda  \n> >\n> >     +\n> >             exif.setFlash(Exif::Flash::FlashNotPresent);\n> >             exif.setWhiteBalance(Exif::WhiteBalance::Auto);\n> >\n> >     --\n> >     2.27.0\n> >\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 3A936BD78E\n\tfor ;\n\tThu, 17 Jun 2021 06:05:23 +0000 (UTC)","from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id 99B3468947;\n\tThu, 17 Jun 2021 08:05:22 +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 4988060296\n\tfor ;\n\tThu, 17 Jun 2021 08:05:21 +0200 (CEST)","from pyrite.rasen.tech (unknown\n\t[IPv6:2400:4051:61:600:2c71:1b79:d06d:5032])\n\tby perceval.ideasonboard.com (Postfix) with ESMTPSA id 842E8E53;\n\tThu, 17 Jun 2021 08:05:19 +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=\"d/EXEQqg\"; dkim-atps=neutral","DKIM-Signature":"v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com;\n\ts=mail; t=1623909920;\n\tbh=DDBYkpbeSR5V+HfiglGnE9Q91MFEmrwlpyKQkOPILFw=;\n\th=Date:From:To:Cc:Subject:References:In-Reply-To:From;\n\tb=d/EXEQqgYkWQsOl0C2H9z4olljxVgxemtwfrKujCKqtteFDGL23MW38z3pWbXpeoX\n\t/3DiISDpUfPemD4YiFut7crhWl8oDHnnP2krxxa066+5uST3KyKZy0d/0GIY3Va0+o\n\twY2Rhf27jYL7mnYy5P9PK7xr1J3dzSDW5COIdKZM=","Date":"Thu, 17 Jun 2021 15:05:13 +0900","From":"paul.elder@ideasonboard.com","To":"Hirokazu Honda ","Message-ID":"<20210617060513.GF1351869@pyrite.rasen.tech>","References":"<20210617045758.1432766-1-paul.elder@ideasonboard.com>\n\t\n\t<20210617054427.GE1351869@pyrite.rasen.tech>\n\t","MIME-Version":"1.0","Content-Type":"text/plain; charset=iso-8859-1","Content-Disposition":"inline","Content-Transfer-Encoding":"8bit","In-Reply-To":"","Subject":"Re: [libcamera-devel] [PATCH v3] android: jpeg: get ISO from\n\tSENSOR_SENSITIVITY","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","Cc":"libcamera devel ","Errors-To":"libcamera-devel-bounces@lists.libcamera.org","Sender":"\"libcamera-devel\" "}}]