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{ "id": 15185, "url": "https://patchwork.libcamera.org/api/patches/15185/?format=api", "web_url": "https://patchwork.libcamera.org/patch/15185/", "project": { "id": 1, "url": "https://patchwork.libcamera.org/api/projects/1/?format=api", "name": "libcamera", "link_name": "libcamera", "list_id": "libcamera_core", "list_email": "libcamera-devel@lists.libcamera.org", "web_url": "", "scm_url": "", "webscm_url": "" }, "msgid": "<20211221043610.2512334-8-paul.elder@ideasonboard.com>", "date": "2021-12-21T04:36:09", "name": "[libcamera-devel,v4,7/8] android: Check exposure time range for manual sensor capability", "commit_ref": null, "pull_url": null, "state": "superseded", "archived": false, "hash": "014211453549352674fc19d3b7403630cd2a91d8", "submitter": { "id": 17, "url": "https://patchwork.libcamera.org/api/people/17/?format=api", "name": "Paul Elder", "email": "paul.elder@ideasonboard.com" }, "delegate": { "id": 17, "url": "https://patchwork.libcamera.org/api/users/17/?format=api", "username": "epaul", "first_name": "Paul", "last_name": "Elder", "email": "paul.elder@ideasonboard.com" }, "mbox": "https://patchwork.libcamera.org/patch/15185/mbox/", "series": [ { "id": 2849, "url": "https://patchwork.libcamera.org/api/series/2849/?format=api", "web_url": "https://patchwork.libcamera.org/project/libcamera/list/?series=2849", "date": "2021-12-21T04:36:02", "name": "The Great AE Changes", "version": 3, "mbox": "https://patchwork.libcamera.org/series/2849/mbox/" } ], "comments": "https://patchwork.libcamera.org/api/patches/15185/comments/", "check": "pending", "checks": "https://patchwork.libcamera.org/api/patches/15185/checks/", "tags": {}, "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 5087DBE080\n\tfor <parsemail@patchwork.libcamera.org>;\n\tTue, 21 Dec 2021 04:36:31 +0000 (UTC)", "from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id EEB8060903;\n\tTue, 21 Dec 2021 05:36:30 +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 147A2608E8\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tTue, 21 Dec 2021 05:36:28 +0100 (CET)", "from pyrite.mediacom.info (unknown\n\t[IPv6:2604:2d80:ad90:fb00:96fd:8874:873:6c16])\n\tby perceval.ideasonboard.com (Postfix) with ESMTPSA id 6EBFC881;\n\tTue, 21 Dec 2021 05:36:26 +0100 (CET)" ], "Authentication-Results": "lancelot.ideasonboard.com;\n\tdkim=fail reason=\"signature verification failed\" (1024-bit key;\n\tunprotected) header.d=ideasonboard.com header.i=@ideasonboard.com\n\theader.b=\"aUEv6oX/\"; dkim-atps=neutral", "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com;\n\ts=mail; t=1640061387;\n\tbh=NCGU+UFk0uU5BG8rtRhiVTrbDKwMgSL6EDVWg26Nt2M=;\n\th=From:To:Cc:Subject:Date:In-Reply-To:References:From;\n\tb=aUEv6oX/lA4H36mD17bjW1qV3LVlvxBA6fzQuwg5FGtYYJU4ssQo9ULP53tdCdOqT\n\tmtRbMDExt4WQEuZwBlOPnZrhGop1pA6T6uhW4sT/omqCA5fuqvv5thPqAW/z6G0a+u\n\tXjCiGCrNZhMVk9ato9SaV8RFY4+JZfzCCHVnzCww=", "From": "Paul Elder <paul.elder@ideasonboard.com>", "To": "libcamera-devel@lists.libcamera.org", "Date": "Mon, 20 Dec 2021 22:36:09 -0600", "Message-Id": "<20211221043610.2512334-8-paul.elder@ideasonboard.com>", "X-Mailer": "git-send-email 2.27.0", "In-Reply-To": "<20211221043610.2512334-1-paul.elder@ideasonboard.com>", "References": "<20211221043610.2512334-1-paul.elder@ideasonboard.com>", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit", "Subject": "[libcamera-devel] [PATCH v4 7/8] android: Check exposure time range\n\tfor manual sensor capability", "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>" }, "content": "In the manual sensor capability validator, add a check for the presence\nof the exposure time range key, and for the maximum exposure time. The\nminimum exposure time is a requirement for adding the key in the first\nplace; add a check for this as well.\n\nIf either requirement is not met, the manual sensor capability\nvalidation will fail, therefore disabling the FULL hardware level. The\nexposure time range key is optional in non-FULL hardware levels.\n\nSigned-off-by: Paul Elder <paul.elder@ideasonboard.com>\nReviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>\nReviewed-by: Jean-Michel Hautbois <jeanmichel.hautbois@ideasonboard.com>\nReviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>\nReviewed-by: Umang Jain <umang.jain@ideasonboard.com>\n\n---\nChanges in v4:\n- s/i32/i64\n\nChanges in v3:\n- squash \"android: capabilities: Add exposure time keys only if\n available\"\n- fix the minumum exposure time check\n - only make the exposure time range key available if this check\n passes. additionally, if the max exposure time passes its check,\n tick the box for manual sensor and FULL\n- update commit message accordingly\n\nChanges in v2:\n- fix comparator order (cosmetic)\n- change comparators and comments to \"equal or\", as that is what is\n specificied in the hal docs\n- add check for minimum exposure time when initializing static metadata\n---\n src/android/camera_capabilities.cpp | 33 +++++++++++++++++++++++++----\n 1 file changed, 29 insertions(+), 4 deletions(-)", "diff": "diff --git a/src/android/camera_capabilities.cpp b/src/android/camera_capabilities.cpp\nindex 318ab666..1bea15ca 100644\n--- a/src/android/camera_capabilities.cpp\n+++ b/src/android/camera_capabilities.cpp\n@@ -217,6 +217,8 @@ std::vector<U> setMetadata(CameraMetadata *metadata, uint32_t tag,\n \n bool CameraCapabilities::validateManualSensorCapability()\n {\n+\tcamera_metadata_ro_entry_t entry;\n+\n \tconst char *noMode = \"Manual sensor capability unavailable: \";\n \n \tif (!staticMetadata_->entryContains<uint8_t>(ANDROID_CONTROL_AE_AVAILABLE_MODES,\n@@ -231,6 +233,19 @@ bool CameraCapabilities::validateManualSensorCapability()\n \t\treturn false;\n \t}\n \n+\tif (!staticMetadata_->hasEntry(ANDROID_SENSOR_INFO_EXPOSURE_TIME_RANGE)) {\n+\t\tLOG(HAL, Info) << noMode << \"missing exposure time range\";\n+\t\treturn false;\n+\t}\n+\n+\tstaticMetadata_->getEntry(ANDROID_SENSOR_INFO_EXPOSURE_TIME_RANGE, &entry);\n+\tif (entry.data.i64[1] <= 100000000) {\n+\t\tLOG(HAL, Info)\n+\t\t\t<< noMode\n+\t\t\t<< \"exposure time range maximum must be larger than 100ms\";\n+\t\treturn false;\n+\t}\n+\n \t/*\n \t * \\todo Return true here after we satisfy all the requirements:\n \t * https://developer.android.com/reference/android/hardware/camera2/CameraMetadata#REQUEST_AVAILABLE_CAPABILITIES_MANUAL_SENSOR\n@@ -808,7 +823,6 @@ int CameraCapabilities::initializeStaticMetadata()\n \t\tANDROID_SENSOR_AVAILABLE_TEST_PATTERN_MODES,\n \t\tANDROID_SENSOR_INFO_ACTIVE_ARRAY_SIZE,\n \t\tANDROID_SENSOR_INFO_COLOR_FILTER_ARRANGEMENT,\n-\t\tANDROID_SENSOR_INFO_EXPOSURE_TIME_RANGE,\n \t\tANDROID_SENSOR_INFO_MAX_FRAME_DURATION,\n \t\tANDROID_SENSOR_INFO_PHYSICAL_SIZE,\n \t\tANDROID_SENSOR_INFO_PIXEL_ARRAY_SIZE,\n@@ -886,7 +900,6 @@ int CameraCapabilities::initializeStaticMetadata()\n \t\tANDROID_NOISE_REDUCTION_MODE,\n \t\tANDROID_REQUEST_PIPELINE_DEPTH,\n \t\tANDROID_SCALER_CROP_REGION,\n-\t\tANDROID_SENSOR_EXPOSURE_TIME,\n \t\tANDROID_SENSOR_FRAME_DURATION,\n \t\tANDROID_SENSOR_ROLLING_SHUTTER_SKEW,\n \t\tANDROID_SENSOR_TEST_PATTERN_MODE,\n@@ -1148,8 +1161,20 @@ int CameraCapabilities::initializeStaticMetadata()\n \t\t\texposureInfo->second.min().get<int32_t>() * 1000LL,\n \t\t\texposureInfo->second.max().get<int32_t>() * 1000LL,\n \t\t};\n-\t\tstaticMetadata_->addEntry(ANDROID_SENSOR_INFO_EXPOSURE_TIME_RANGE,\n-\t\t\t\t\t exposureTimeRange, 2);\n+\n+\t\tif (exposureTimeRange[0] < 100000) {\n+\t\t\tstaticMetadata_->addEntry(ANDROID_SENSOR_INFO_EXPOSURE_TIME_RANGE,\n+\t\t\t\t\texposureTimeRange, 2);\n+\n+\t\t\tavailableCharacteristicsKeys_.insert(ANDROID_SENSOR_INFO_EXPOSURE_TIME_RANGE);\n+\t\t\tavailableRequestKeys_.insert(ANDROID_SENSOR_EXPOSURE_TIME);\n+\t\t\tavailableResultKeys_.insert(ANDROID_SENSOR_EXPOSURE_TIME);\n+\t\t} else {\n+\t\t\tLOG(HAL, Info)\n+\t\t\t\t<< \"Minimum exposure time \"\n+\t\t\t\t<< exposureTimeRange[0]\n+\t\t\t\t<< \"ns is too big (should be smaller than 100us)\";\n+\t\t}\n \t}\n \n \tstaticMetadata_->addEntry(ANDROID_SENSOR_ORIENTATION, orientation_);\n", "prefixes": [ "libcamera-devel", "v4", "7/8" ] }