[{"id":25939,"web_url":"https://patchwork.libcamera.org/comment/25939/","msgid":"<166981104729.3103093.17992238108479394322@Monstersaurus>","date":"2022-11-30T12:24:07","subject":"Re: [libcamera-devel] [PATCH] ipa: raspberrypi: Fix bug in IPA\n\tframe drop logic","submitter":{"id":4,"url":"https://patchwork.libcamera.org/api/people/4/","name":"Kieran Bingham","email":"kieran.bingham@ideasonboard.com"},"content":"Quoting Naushir Patuck via libcamera-devel (2022-11-30 11:37:27)\n> Fix a bug in the IPA frame dropping (for rate control) logic, where the\n> metadata for the current context was copied from itself (i.e. a no-op), instead\n> of being copied from the previous context.\n> \n> This bug does not occur in normal conditions, only when running with a low\n> exposure time and unconstrained framerate, which happens in a particular\n> picamera2 test.\n> \n\nI thought that -1 being excluded from 0 on v1 would cause problems ;-)\n\nReviewed-by: Kieran Bingham \n\n> Fixes: 546154b13433 (\"pipeline: ipa: raspberrypi: Use IPA cookies\")\n> Signed-off-by: Naushir Patuck \n> ---\n> src/ipa/raspberrypi/raspberrypi.cpp | 2 +-\n> 1 file changed, 1 insertion(+), 1 deletion(-)\n> \n> diff --git a/src/ipa/raspberrypi/raspberrypi.cpp b/src/ipa/raspberrypi/raspberrypi.cpp\n> index 0f914f841e54..bead436def3c 100644\n> --- a/src/ipa/raspberrypi/raspberrypi.cpp\n> +++ b/src/ipa/raspberrypi/raspberrypi.cpp\n> @@ -1062,7 +1062,7 @@ void IPARPi::prepareISP(const ISPConfig &data)\n> * in helper_->Prepare().\n> */\n> RPiController::Metadata &lastMetadata =\n> - rpiMetadata_[ipaContext ? ipaContext : rpiMetadata_.size()];\n> + rpiMetadata_[(ipaContext ? ipaContext : rpiMetadata_.size()) - 1];\n> rpiMetadata.mergeCopy(lastMetadata);\n> processPending_ = false;\n> return;\n> -- \n> 2.25.1\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 45D26BE08B\n\tfor ;\n\tWed, 30 Nov 2022 12:24:12 +0000 (UTC)","from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id B580361F24;\n\tWed, 30 Nov 2022 13:24:11 +0100 (CET)","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 5F4F961F23\n\tfor ;\n\tWed, 30 Nov 2022 13:24:10 +0100 (CET)","from pendragon.ideasonboard.com\n\t(cpc89244-aztw30-2-0-cust3082.18-1.cable.virginm.net [86.31.172.11])\n\tby perceval.ideasonboard.com (Postfix) with ESMTPSA id F1B6055A;\n\tWed, 30 Nov 2022 13:24:09 +0100 (CET)"],"DKIM-Signature":["v=1; 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dkim=pass (1024-bit key; \n\tunprotected) header.d=ideasonboard.com\n\theader.i=@ideasonboard.com\n\theader.b=\"tmAntC0l\"; dkim-atps=neutral","Content-Type":"text/plain; charset=\"utf-8\"","MIME-Version":"1.0","Content-Transfer-Encoding":"quoted-printable","In-Reply-To":"<20221130113727.13299-1-naush@raspberrypi.com>","References":"<20221130105253.12497-1-naush@raspberrypi.com>\n\t<20221130113727.13299-1-naush@raspberrypi.com>","To":"Naushir Patuck ,\n\tlibcamera-devel@lists.libcamera.org","Date":"Wed, 30 Nov 2022 12:24:07 +0000","Message-ID":"<166981104729.3103093.17992238108479394322@Monstersaurus>","User-Agent":"alot/0.10","Subject":"Re: [libcamera-devel] [PATCH] ipa: raspberrypi: Fix bug in IPA\n\tframe drop logic","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":"Kieran Bingham via libcamera-devel\n\t","Reply-To":"Kieran Bingham ","Errors-To":"libcamera-devel-bounces@lists.libcamera.org","Sender":"\"libcamera-devel\" "}},{"id":25940,"web_url":"https://patchwork.libcamera.org/comment/25940/","msgid":"","date":"2022-11-30T12:26:22","subject":"Re: [libcamera-devel] [PATCH] ipa: raspberrypi: Fix bug in IPA\n\tframe drop logic","submitter":{"id":34,"url":"https://patchwork.libcamera.org/api/people/34/","name":"Naushir Patuck","email":"naush@raspberrypi.com"},"content":"On Wed, 30 Nov 2022 at 12:24, Kieran Bingham <\nkieran.bingham@ideasonboard.com> wrote:\n\n> Quoting Naushir Patuck via libcamera-devel (2022-11-30 11:37:27)\n> > Fix a bug in the IPA frame dropping (for rate control) logic, where the\n> > metadata for the current context was copied from itself (i.e. a no-op),\n> instead\n> > of being copied from the previous context.\n> >\n> > This bug does not occur in normal conditions, only when running with a\n> low\n> > exposure time and unconstrained framerate, which happens in a particular\n> > picamera2 test.\n> >\n>\n> I thought that -1 being excluded from 0 on v1 would cause problems ;-)\n>\n\nI was sure that I fixed it, but I probably lost the change in a rebase :-)\n\n\n>\n> Reviewed-by: Kieran Bingham \n>\n> > Fixes: 546154b13433 (\"pipeline: ipa: raspberrypi: Use IPA cookies\")\n> > Signed-off-by: Naushir Patuck \n> > ---\n> > src/ipa/raspberrypi/raspberrypi.cpp | 2 +-\n> > 1 file changed, 1 insertion(+), 1 deletion(-)\n> >\n> > diff --git a/src/ipa/raspberrypi/raspberrypi.cpp\n> b/src/ipa/raspberrypi/raspberrypi.cpp\n> > index 0f914f841e54..bead436def3c 100644\n> > --- a/src/ipa/raspberrypi/raspberrypi.cpp\n> > +++ b/src/ipa/raspberrypi/raspberrypi.cpp\n> > @@ -1062,7 +1062,7 @@ void IPARPi::prepareISP(const ISPConfig &data)\n> > * in helper_->Prepare().\n> > */\n> > RPiController::Metadata &lastMetadata =\n> > - rpiMetadata_[ipaContext ? ipaContext :\n> rpiMetadata_.size()];\n> > + rpiMetadata_[(ipaContext ? ipaContext :\n> rpiMetadata_.size()) - 1];\n> > rpiMetadata.mergeCopy(lastMetadata);\n> > processPending_ = false;\n> > return;\n> > --\n> > 2.25.1\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 39927BDE6B\n\tfor ;\n\tWed, 30 Nov 2022 12:26:40 +0000 (UTC)","from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id 7FAD263336;\n\tWed, 30 Nov 2022 13:26:39 +0100 (CET)","from mail-il1-x130.google.com (mail-il1-x130.google.com\n\t[IPv6:2607:f8b0:4864:20::130])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id C549761F23\n\tfor ;\n\tWed, 30 Nov 2022 13:26:37 +0100 (CET)","by mail-il1-x130.google.com with SMTP id d14so5494173ilq.11\n\tfor ;\n\tWed, 30 Nov 2022 04:26:37 -0800 (PST)"],"DKIM-Signature":["v=1; 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boundary=\"00000000000035092105eeaf37dd\"","Subject":"Re: [libcamera-devel] [PATCH] ipa: raspberrypi: Fix bug in IPA\n\tframe drop logic","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":25941,"web_url":"https://patchwork.libcamera.org/comment/25941/","msgid":"","date":"2022-11-30T12:26:53","subject":"Re: [libcamera-devel] [PATCH] ipa: raspberrypi: Fix bug in IPA\n\tframe drop logic","submitter":{"id":42,"url":"https://patchwork.libcamera.org/api/people/42/","name":"David Plowman","email":"david.plowman@raspberrypi.com"},"content":"Hi Naush\n\nThanks for the fix. Good that we had some tests to catch it!!\n\nOn Wed, 30 Nov 2022 at 11:37, Naushir Patuck via libcamera-devel\n wrote:\n>\n> Fix a bug in the IPA frame dropping (for rate control) logic, where the\n> metadata for the current context was copied from itself (i.e. a no-op), instead\n> of being copied from the previous context.\n>\n> This bug does not occur in normal conditions, only when running with a low\n> exposure time and unconstrained framerate, which happens in a particular\n> picamera2 test.\n>\n> Fixes: 546154b13433 (\"pipeline: ipa: raspberrypi: Use IPA cookies\")\n> Signed-off-by: Naushir Patuck \n\nReviewed-by: David Plowman \n\nThanks\nDavid\n\n> ---\n> src/ipa/raspberrypi/raspberrypi.cpp | 2 +-\n> 1 file changed, 1 insertion(+), 1 deletion(-)\n>\n> diff --git a/src/ipa/raspberrypi/raspberrypi.cpp b/src/ipa/raspberrypi/raspberrypi.cpp\n> index 0f914f841e54..bead436def3c 100644\n> --- a/src/ipa/raspberrypi/raspberrypi.cpp\n> +++ b/src/ipa/raspberrypi/raspberrypi.cpp\n> @@ -1062,7 +1062,7 @@ void IPARPi::prepareISP(const ISPConfig &data)\n> * in helper_->Prepare().\n> */\n> RPiController::Metadata &lastMetadata =\n> - rpiMetadata_[ipaContext ? ipaContext : rpiMetadata_.size()];\n> + rpiMetadata_[(ipaContext ? ipaContext : rpiMetadata_.size()) - 1];\n> rpiMetadata.mergeCopy(lastMetadata);\n> processPending_ = false;\n> return;\n> --\n> 2.25.1\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 D42D9BDE6B\n\tfor ;\n\tWed, 30 Nov 2022 12:27:06 +0000 (UTC)","from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id 9A34D6333F;\n\tWed, 30 Nov 2022 13:27:06 +0100 (CET)","from mail-pj1-x1029.google.com (mail-pj1-x1029.google.com\n\t[IPv6:2607:f8b0:4864:20::1029])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id 9A50E61F23\n\tfor ;\n\tWed, 30 Nov 2022 13:27:05 +0100 (CET)","by mail-pj1-x1029.google.com with SMTP id\n\tw4-20020a17090ac98400b002186f5d7a4cso1828181pjt.0\n\tfor ;\n\tWed, 30 Nov 2022 04:27:05 -0800 (PST)"],"DKIM-Signature":["v=1; a=rsa-sha256; c=relaxed/simple; d=libcamera.org;\n\ts=mail; t=1669811226;\n\tbh=Y319j205Rv0Mbfa7nr2NTPs9vTrSSh4t53zT9C8QBaM=;\n\th=References:In-Reply-To:Date:To:Subject:List-Id:List-Unsubscribe:\n\tList-Archive:List-Post:List-Help:List-Subscribe:From:Reply-To:Cc:\n\tFrom;\n\tb=2mv+QD5c0moOwMIRglSt4/+5i1N0BJ1e1qptOHEw4eywIXvm/fWHc9nuYqR+rWLwQ\n\tvXIMkvnFhMhvlJQ1Ovtqd8dCflvJibNMnBVjQ3Ah5YNAPCO3NJh+T+vq4hCIwaGoAe\n\tYUf5KDm58wh2JhiPTar/xtRE78nfsfqyBoKHw/akvFAUxH8vS6M76Old6nbkoLbqP/\n\t+VfsUtnTMeKZ90ykzKpChUdcP91+dhe4LivWBJA3WAUgkBAOtkaV95Hog5pk0OnNil\n\t2EUWhxRKGsGynWNk6Q6m3GZ86LJf/c3JGNVG/dX3VH/8vefWSXZyhEM7a1cME8g0fX\n\tEe7UG64EJhtOw==","v=1; a=rsa-sha256; c=relaxed/relaxed;\n\td=raspberrypi.com; s=google;\n\th=cc:to:subject:message-id:date:from:in-reply-to:references\n\t:mime-version:from:to:cc:subject:date:message-id:reply-to;\n\tbh=+Eh/GUeZFqLrtaJSkNVdrmnRg5k8wPb1GxP3EgWltvU=;\n\tb=DSXj0vBX/xoT16ZbymTeMFf2sq3MFjVd8YmDtyzRQmXlr5oLMxjfQ0K6fEUVJ/YoEP\n\tJyyhffFp4UpnFOdgR80F0nQX2Zkf7K8J/hnPkhc2C62ZylYNghblCAH+cks5DU7/oxCX\n\tt/DlnF0080NbEMaz2dBkUJWz6L/u4KaC1bT11CkvmqvN2pi1h+ZsqyaFSNtHbuf55eTT\n\tv2R+F/a5ZNjuIa1wPK42PJaE7ZMOlfi8y9y/0vFpbKpQqHmWM/4yZIiYf+l6Cpdpz5Gk\n\tP28y1v+PNvL7rGZOG97gILLeBGclxPUsycvVj3+qSfjDqgrLP8M0UiYvNih/sHdZsqIa\n\tvQ7A=="],"Authentication-Results":"lancelot.ideasonboard.com; dkim=pass (2048-bit key; \n\tunprotected) header.d=raspberrypi.com\n\theader.i=@raspberrypi.com\n\theader.b=\"DSXj0vBX\"; dkim-atps=neutral","X-Google-DKIM-Signature":"v=1; a=rsa-sha256; c=relaxed/relaxed;\n\td=1e100.net; s=20210112;\n\th=cc:to:subject:message-id:date:from:in-reply-to:references\n\t:mime-version:x-gm-message-state:from:to:cc:subject:date:message-id\n\t:reply-to;\n\tbh=+Eh/GUeZFqLrtaJSkNVdrmnRg5k8wPb1GxP3EgWltvU=;\n\tb=TD1+neYQvXeVa68+Lq/F3ZgzLjp0kPW0oIT5iTyFUM9IXenBh727zYhzJr6se9EUqs\n\tedGT/GE55eszheoYRfSExbrXw32F1PWbnB6FWdhAbvtM321DWtvBx8NKq49P+KMt589U\n\tkSeF8OnnYQGBgakCgdOOfEIma4AjM7sjWcG598LUHALuNtKGD1/mfa2lg8HAbIltqKOC\n\tJ/A12X4yBtWsUxAzGxQQ+DNYQGCk8cQettk2v6uKLTrDJ+a0lMp2aAQmMrlOKRK021qR\n\tDT00U5YsMOr0rcI2us9NvSIxjG5UZ4J7qHSKRdsQzTb+BOz3Ddv4kCwV8CPAQs7BzdyI\n\tUj3w==","X-Gm-Message-State":"ANoB5pnTIbnD1mjmio29IXN1PUmbA8NZEfWUtDbX7D08pQmOwmLELGoC\n\tsaTaO2XwjnKtIkpClP4QOt3YXzjiKjIalZrqLSS9YtBmJwg=","X-Google-Smtp-Source":"AA0mqf4e4DHaWd7xIMM2zGT5I8pfnLEvEjV9w2PU/MdKOFKCmfZDY9UjEccQDpgxSMh3l0HbTgh6akDll2b09leNE2g=","X-Received":"by 2002:a17:90a:a588:b0:218:8eb8:8502 with SMTP id\n\tb8-20020a17090aa58800b002188eb88502mr57537643pjq.179.1669811224067;\n\tWed, 30 Nov 2022 04:27:04 -0800 (PST)","MIME-Version":"1.0","References":"<20221130105253.12497-1-naush@raspberrypi.com>\n\t<20221130113727.13299-1-naush@raspberrypi.com>","In-Reply-To":"<20221130113727.13299-1-naush@raspberrypi.com>","Date":"Wed, 30 Nov 2022 12:26:53 +0000","Message-ID":"","To":"Naushir Patuck ","Content-Type":"text/plain; charset=\"UTF-8\"","Subject":"Re: [libcamera-devel] [PATCH] ipa: raspberrypi: Fix bug in IPA\n\tframe drop logic","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 ","Cc":"libcamera-devel@lists.libcamera.org","Errors-To":"libcamera-devel-bounces@lists.libcamera.org","Sender":"\"libcamera-devel\" "}}]