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{
    "id": 18185,
    "url": "https://patchwork.libcamera.org/api/patches/18185/?format=api",
    "web_url": "https://patchwork.libcamera.org/patch/18185/",
    "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": "",
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    },
    "msgid": "<20230123154934.27803-11-naush@raspberrypi.com>",
    "date": "2023-01-23T15:49:30",
    "name": "[libcamera-devel,v2,10/14] ipa: raspberrypi: Handle autofocus algorithm results",
    "commit_ref": "8418473c5178c112d279d7b9ffab3a61f6306693",
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    "state": "accepted",
    "archived": false,
    "hash": "4a28f73fc23e73251d9e29bc5b6aa85a945744be",
    "submitter": {
        "id": 34,
        "url": "https://patchwork.libcamera.org/api/people/34/?format=api",
        "name": "Naushir Patuck",
        "email": "naush@raspberrypi.com"
    },
    "delegate": null,
    "mbox": "https://patchwork.libcamera.org/patch/18185/mbox/",
    "series": [
        {
            "id": 3719,
            "url": "https://patchwork.libcamera.org/api/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/18185/comments/",
    "check": "pending",
    "checks": "https://patchwork.libcamera.org/api/patches/18185/checks/",
    "tags": {},
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        "To": "libcamera-devel@lists.libcamera.org",
        "Date": "Mon, 23 Jan 2023 15:49:30 +0000",
        "Message-Id": "<20230123154934.27803-11-naush@raspberrypi.com>",
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        "Subject": "[libcamera-devel] [PATCH v2 10/14] ipa: raspberrypi: Handle\n\tautofocus algorithm results",
        "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\nHandle the results returned from the autofocus algorithm by updating lens\nactuator position to the desired value. Update the Request metadata with the\nalgorithm status to provide back to the application.\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 | 48 +++++++++++++++++++++++++++++\n 1 file changed, 48 insertions(+)",
    "diff": "diff --git a/src/ipa/raspberrypi/raspberrypi.cpp b/src/ipa/raspberrypi/raspberrypi.cpp\nindex 0eb55ed605b6..fbace14b1afe 100644\n--- a/src/ipa/raspberrypi/raspberrypi.cpp\n+++ b/src/ipa/raspberrypi/raspberrypi.cpp\n@@ -32,6 +32,7 @@\n #include \"libcamera/internal/mapped_framebuffer.h\"\n \n #include \"af_algorithm.h\"\n+#include \"af_status.h\"\n #include \"agc_algorithm.h\"\n #include \"agc_status.h\"\n #include \"alsc_status.h\"\n@@ -164,6 +165,7 @@ private:\n \tvoid applySharpen(const struct SharpenStatus *sharpenStatus, ControlList &ctrls);\n \tvoid applyDPC(const struct DpcStatus *dpcStatus, ControlList &ctrls);\n \tvoid applyLS(const struct AlscStatus *lsStatus, ControlList &ctrls);\n+\tvoid applyAF(const struct AfStatus *afStatus, ControlList &lensCtrls);\n \tvoid resampleTable(uint16_t dest[], double const src[12][16], int destW, int destH);\n \n \tstd::map<unsigned int, MappedFrameBuffer> buffers_;\n@@ -629,6 +631,36 @@ void IPARPi::reportMetadata(unsigned int ipaContext)\n \t\t\tm[i] = ccmStatus->matrix[i];\n \t\tlibcameraMetadata_.set(controls::ColourCorrectionMatrix, m);\n \t}\n+\n+\tconst AfStatus *afStatus = rpiMetadata.getLocked<AfStatus>(\"af.status\");\n+\tif (afStatus) {\n+\t\tint32_t s, p;\n+\t\tswitch (afStatus->state) {\n+\t\tcase AfState::Scanning:\n+\t\t\ts = controls::AfStateScanning;\n+\t\t\tbreak;\n+\t\tcase AfState::Focused:\n+\t\t\ts = controls::AfStateFocused;\n+\t\t\tbreak;\n+\t\tcase AfState::Failed:\n+\t\t\ts = controls::AfStateFailed;\n+\t\t\tbreak;\n+\t\tdefault:\n+\t\t\ts = controls::AfStateIdle;\n+\t\t}\n+\t\tswitch (afStatus->pauseState) {\n+\t\tcase AfPauseState::Pausing:\n+\t\t\tp = controls::AfPauseStatePausing;\n+\t\t\tbreak;\n+\t\tcase AfPauseState::Paused:\n+\t\t\tp = controls::AfPauseStatePaused;\n+\t\t\tbreak;\n+\t\tdefault:\n+\t\t\tp = controls::AfPauseStateRunning;\n+\t\t}\n+\t\tlibcameraMetadata_.set(controls::AfState, s);\n+\t\tlibcameraMetadata_.set(controls::AfPauseState, p);\n+\t}\n }\n \n bool IPARPi::validateSensorControls()\n@@ -1294,6 +1326,14 @@ void IPARPi::prepareISP(const ISPConfig &data)\n \tif (dpcStatus)\n \t\tapplyDPC(dpcStatus, ctrls);\n \n+\tconst AfStatus *afStatus = rpiMetadata.getLocked<AfStatus>(\"af.status\");\n+\tif (afStatus) {\n+\t\tControlList lensctrls(lensCtrls_);\n+\t\tapplyAF(afStatus, lensctrls);\n+\t\tif (!lensctrls.empty())\n+\t\t\tsetLensControls.emit(lensctrls);\n+\t}\n+\n \tif (!ctrls.empty())\n \t\tsetIspControls.emit(ctrls);\n }\n@@ -1619,6 +1659,14 @@ void IPARPi::applyLS(const struct AlscStatus *lsStatus, ControlList &ctrls)\n \tctrls.set(V4L2_CID_USER_BCM2835_ISP_LENS_SHADING, c);\n }\n \n+void IPARPi::applyAF(const struct AfStatus *afStatus, ControlList &lensCtrls)\n+{\n+\tif (afStatus->lensSetting) {\n+\t\tControlValue v(afStatus->lensSetting.value());\n+\t\tlensCtrls.set(V4L2_CID_FOCUS_ABSOLUTE, v);\n+\t}\n+}\n+\n /*\n  * Resamples a 16x12 table with central sampling to destW x destH with corner\n  * sampling.\n",
    "prefixes": [
        "libcamera-devel",
        "v2",
        "10/14"
    ]
}