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{
    "id": 18184,
    "url": "https://patchwork.libcamera.org/api/1.1/patches/18184/?format=api",
    "web_url": "https://patchwork.libcamera.org/patch/18184/",
    "project": {
        "id": 1,
        "url": "https://patchwork.libcamera.org/api/1.1/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": "<20230123154934.27803-10-naush@raspberrypi.com>",
    "date": "2023-01-23T15:49:29",
    "name": "[libcamera-devel,v2,09/14] ipa: raspberrypi: Handle autofocus controls",
    "commit_ref": "a38c0502b4e5536aef17fab3e98ce2cd1b135dd4",
    "pull_url": null,
    "state": "accepted",
    "archived": false,
    "hash": "75f17b9f30d386e1a66cc0280b055e01dff2e82d",
    "submitter": {
        "id": 34,
        "url": "https://patchwork.libcamera.org/api/1.1/people/34/?format=api",
        "name": "Naushir Patuck",
        "email": "naush@raspberrypi.com"
    },
    "delegate": null,
    "mbox": "https://patchwork.libcamera.org/patch/18184/mbox/",
    "series": [
        {
            "id": 3719,
            "url": "https://patchwork.libcamera.org/api/1.1/series/3719/?format=api",
            "web_url": "https://patchwork.libcamera.org/project/libcamera/list/?series=3719",
            "date": "2023-01-23T15:49:20",
            "name": "Raspberry Pi: Camera Module 3 support",
            "version": 2,
            "mbox": "https://patchwork.libcamera.org/series/3719/mbox/"
        }
    ],
    "comments": "https://patchwork.libcamera.org/api/patches/18184/comments/",
    "check": "pending",
    "checks": "https://patchwork.libcamera.org/api/patches/18184/checks/",
    "tags": {},
    "headers": {
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        "To": "libcamera-devel@lists.libcamera.org",
        "Date": "Mon, 23 Jan 2023 15:49:29 +0000",
        "Message-Id": "<20230123154934.27803-10-naush@raspberrypi.com>",
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        "Subject": "[libcamera-devel] [PATCH v2 09/14] ipa: raspberrypi: Handle\n\tautofocus controls",
        "X-BeenThere": "libcamera-devel@lists.libcamera.org",
        "X-Mailman-Version": "2.1.29",
        "Precedence": "list",
        "List-Id": "<libcamera-devel.lists.libcamera.org>",
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        "List-Subscribe": "<https://lists.libcamera.org/listinfo/libcamera-devel>,\n\t<mailto:libcamera-devel-request@lists.libcamera.org?subject=subscribe>",
        "From": "Naushir Patuck via libcamera-devel\n\t<libcamera-devel@lists.libcamera.org>",
        "Reply-To": "Naushir Patuck <naush@raspberrypi.com>",
        "Cc": "Nick Hollinghurst <nick.hollinghurst@raspberrypi.com>",
        "Errors-To": "libcamera-devel-bounces@lists.libcamera.org",
        "Sender": "\"libcamera-devel\" <libcamera-devel-bounces@lists.libcamera.org>"
    },
    "content": "From: Nick Hollinghurst <nick.hollinghurst@raspberrypi.com>\n\nAdd handlers for all autofocus related libcamera controls. Translate these\ncontrols to the RPiController autofocus algorithm API.\n\nSigned-off-by: Nick Hollinghurst <nick.hollinghurst@raspberrypi.com>\nSigned-off-by: Naushir Patuck <naush@raspberrypi.com>\nReviewed-by: Naushir Patuck <naush@raspberrypi.com>\nReviewed-by: David Plowman <david.plowman@raspberrypi.com>\n---\n src/ipa/raspberrypi/raspberrypi.cpp | 144 ++++++++++++++++++++++++++++\n 1 file changed, 144 insertions(+)",
    "diff": "diff --git a/src/ipa/raspberrypi/raspberrypi.cpp b/src/ipa/raspberrypi/raspberrypi.cpp\nindex 745c16f354ce..0eb55ed605b6 100644\n--- a/src/ipa/raspberrypi/raspberrypi.cpp\n+++ b/src/ipa/raspberrypi/raspberrypi.cpp\n@@ -31,6 +31,7 @@\n \n #include \"libcamera/internal/mapped_framebuffer.h\"\n \n+#include \"af_algorithm.h\"\n #include \"agc_algorithm.h\"\n #include \"agc_status.h\"\n #include \"alsc_status.h\"\n@@ -732,11 +733,49 @@ static const std::map<int32_t, RPiController::DenoiseMode> DenoiseModeTable = {\n \t{ controls::draft::NoiseReductionModeZSL, RPiController::DenoiseMode::ColourHighQuality },\n };\n \n+static const std::map<int32_t, RPiController::AfAlgorithm::AfMode> AfModeTable = {\n+\t{ controls::AfModeManual, RPiController::AfAlgorithm::AfModeManual },\n+\t{ controls::AfModeAuto, RPiController::AfAlgorithm::AfModeAuto },\n+\t{ controls::AfModeContinuous, RPiController::AfAlgorithm::AfModeContinuous },\n+};\n+\n+static const std::map<int32_t, RPiController::AfAlgorithm::AfRange> AfRangeTable = {\n+\t{ controls::AfRangeNormal, RPiController::AfAlgorithm::AfRangeNormal },\n+\t{ controls::AfRangeMacro, RPiController::AfAlgorithm::AfRangeMacro },\n+\t{ controls::AfRangeFull, RPiController::AfAlgorithm::AfRangeFull },\n+};\n+\n+static const std::map<int32_t, RPiController::AfAlgorithm::AfPause> AfPauseTable = {\n+\t{ controls::AfPauseImmediate, RPiController::AfAlgorithm::AfPauseImmediate },\n+\t{ controls::AfPauseDeferred, RPiController::AfAlgorithm::AfPauseDeferred },\n+\t{ controls::AfPauseResume, RPiController::AfAlgorithm::AfPauseResume },\n+};\n+\n void IPARPi::queueRequest(const ControlList &controls)\n {\n+\tusing RPiController::AfAlgorithm;\n+\n \t/* Clear the return metadata buffer. */\n \tlibcameraMetadata_.clear();\n \n+\t/* Because some AF controls are mode-specific, handle AF mode change first. */\n+\tif (controls.contains(controls::AF_MODE)) {\n+\t\tAfAlgorithm *af = dynamic_cast<AfAlgorithm *>(controller_.getAlgorithm(\"af\"));\n+\t\tif (!af) {\n+\t\t\tLOG(IPARPI, Warning)\n+\t\t\t\t<< \"Could not set AF_MODE - no AF algorithm\";\n+\t\t}\n+\n+\t\tint32_t idx = controls.get(controls::AF_MODE).get<int32_t>();\n+\t\tauto mode = AfModeTable.find(idx);\n+\t\tif (mode == AfModeTable.end()) {\n+\t\t\tLOG(IPARPI, Error) << \"AF mode \" << idx\n+\t\t\t\t\t   << \" not recognised\";\n+\t\t} else\n+\t\t\taf->setMode(mode->second);\n+\t}\n+\n+\t/* Iterate over controls */\n \tfor (auto const &ctrl : controls) {\n \t\tLOG(IPARPI, Debug) << \"Request ctrl: \"\n \t\t\t\t   << controls::controls.at(ctrl.first)->name()\n@@ -1028,6 +1067,111 @@ void IPARPi::queueRequest(const ControlList &controls)\n \t\t\tbreak;\n \t\t}\n \n+\t\tcase controls::AF_MODE:\n+\t\t\tbreak; /* We already handled this one above */\n+\n+\t\tcase controls::AF_RANGE: {\n+\t\t\tAfAlgorithm *af = dynamic_cast<AfAlgorithm *>(controller_.getAlgorithm(\"af\"));\n+\t\t\tif (!af) {\n+\t\t\t\tLOG(IPARPI, Warning)\n+\t\t\t\t\t<< \"Could not set AF_RANGE - no focus algorithm\";\n+\t\t\t\tbreak;\n+\t\t\t}\n+\n+\t\t\tauto range = AfRangeTable.find(ctrl.second.get<int32_t>());\n+\t\t\tif (range == AfRangeTable.end()) {\n+\t\t\t\tLOG(IPARPI, Error) << \"AF range \" << ctrl.second.get<int32_t>()\n+\t\t\t\t\t\t   << \" not recognised\";\n+\t\t\t\tbreak;\n+\t\t\t}\n+\t\t\taf->setRange(range->second);\n+\t\t\tbreak;\n+\t\t}\n+\n+\t\tcase controls::AF_SPEED: {\n+\t\t\tAfAlgorithm *af = dynamic_cast<AfAlgorithm *>(controller_.getAlgorithm(\"af\"));\n+\t\t\tif (!af) {\n+\t\t\t\tLOG(IPARPI, Warning)\n+\t\t\t\t\t<< \"Could not set AF_SPEED - no focus algorithm\";\n+\t\t\t\tbreak;\n+\t\t\t}\n+\n+\t\t\tAfAlgorithm::AfSpeed speed = ctrl.second.get<int32_t>() == controls::AfSpeedFast ?\n+\t\t\t\t\t\t      AfAlgorithm::AfSpeedFast : AfAlgorithm::AfSpeedNormal;\n+\t\t\taf->setSpeed(speed);\n+\t\t\tbreak;\n+\t\t}\n+\n+\t\tcase controls::AF_METERING: {\n+\t\t\tAfAlgorithm *af = dynamic_cast<AfAlgorithm *>(controller_.getAlgorithm(\"af\"));\n+\t\t\tif (!af) {\n+\t\t\t\tLOG(IPARPI, Warning)\n+\t\t\t\t\t<< \"Could not set AF_METERING - no AF algorithm\";\n+\t\t\t\tbreak;\n+\t\t\t}\n+\t\t\taf->setMetering(ctrl.second.get<int32_t>() == controls::AfMeteringWindows);\n+\t\t\tbreak;\n+\t\t}\n+\n+\t\tcase controls::AF_WINDOWS: {\n+\t\t\tAfAlgorithm *af = dynamic_cast<AfAlgorithm *>(controller_.getAlgorithm(\"af\"));\n+\t\t\tif (!af) {\n+\t\t\t\tLOG(IPARPI, Warning)\n+\t\t\t\t\t<< \"Could not set AF_WINDOWS - no AF algorithm\";\n+\t\t\t\tbreak;\n+\t\t\t}\n+\t\t\taf->setWindows(ctrl.second.get<Span<const Rectangle>>());\n+\t\t\tbreak;\n+\t\t}\n+\n+\t\tcase controls::AF_PAUSE: {\n+\t\t\tAfAlgorithm *af = dynamic_cast<AfAlgorithm *>(controller_.getAlgorithm(\"af\"));\n+\t\t\tif (!af || af->getMode() != AfAlgorithm::AfModeContinuous) {\n+\t\t\t\tLOG(IPARPI, Warning)\n+\t\t\t\t\t<< \"Could not set AF_PAUSE - no AF algorithm or not Continuous\";\n+\t\t\t\tbreak;\n+\t\t\t}\n+\t\t\tauto pause = AfPauseTable.find(ctrl.second.get<int32_t>());\n+\t\t\tif (pause == AfPauseTable.end()) {\n+\t\t\t\tLOG(IPARPI, Error) << \"AF pause \" << ctrl.second.get<int32_t>()\n+\t\t\t\t\t\t   << \" not recognised\";\n+\t\t\t\tbreak;\n+\t\t\t}\n+\t\t\taf->pause(pause->second);\n+\t\t\tbreak;\n+\t\t}\n+\n+\t\tcase controls::AF_TRIGGER: {\n+\t\t\tAfAlgorithm *af = dynamic_cast<AfAlgorithm *>(controller_.getAlgorithm(\"af\"));\n+\t\t\tif (!af || af->getMode() != AfAlgorithm::AfModeAuto) {\n+\t\t\t\tLOG(IPARPI, Warning)\n+\t\t\t\t\t<< \"Could not set AF_TRIGGER - no AF algorithm or not Auto\";\n+\t\t\t\tbreak;\n+\t\t\t} else {\n+\t\t\t\tif (ctrl.second.get<int32_t>() == controls::AfTriggerStart)\n+\t\t\t\t\taf->triggerScan();\n+\t\t\t\telse\n+\t\t\t\t\taf->cancelScan();\n+\t\t\t}\n+\t\t\tbreak;\n+\t\t}\n+\n+\t\tcase controls::LENS_POSITION: {\n+\t\t\tAfAlgorithm *af = dynamic_cast<AfAlgorithm *>(controller_.getAlgorithm(\"af\"));\n+\t\t\tif (af) {\n+\t\t\t\tint32_t hwpos;\n+\t\t\t\tif (af->setLensPosition(ctrl.second.get<float>(), &hwpos)) {\n+\t\t\t\t\tControlList lensCtrls(lensCtrls_);\n+\t\t\t\t\tlensCtrls.set(V4L2_CID_FOCUS_ABSOLUTE, hwpos);\n+\t\t\t\t\tsetLensControls.emit(lensCtrls);\n+\t\t\t\t}\n+\t\t\t} else {\n+\t\t\t\tLOG(IPARPI, Warning)\n+\t\t\t\t\t<< \"Could not set LENS_POSITION - no AF algorithm\";\n+\t\t\t}\n+\t\t\tbreak;\n+\t\t}\n+\n \t\tdefault:\n \t\t\tLOG(IPARPI, Warning)\n \t\t\t\t<< \"Ctrl \" << controls::controls.at(ctrl.first)->name()\n",
    "prefixes": [
        "libcamera-devel",
        "v2",
        "09/14"
    ]
}