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{
    "id": 12463,
    "url": "https://patchwork.libcamera.org/api/1.1/patches/12463/?format=api",
    "web_url": "https://patchwork.libcamera.org/patch/12463/",
    "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": "<20210528030531.189492-1-hiroh@chromium.org>",
    "date": "2021-05-28T03:05:26",
    "name": "[libcamera-devel,v6,1/6] libcamera: controls: Add sensor test pattern mode",
    "commit_ref": null,
    "pull_url": null,
    "state": "changes-requested",
    "archived": false,
    "hash": "71632613cfb1ad53bf4bf8555d789d9df8596f89",
    "submitter": {
        "id": 63,
        "url": "https://patchwork.libcamera.org/api/1.1/people/63/?format=api",
        "name": "Hirokazu Honda",
        "email": "hiroh@chromium.org"
    },
    "delegate": null,
    "mbox": "https://patchwork.libcamera.org/patch/12463/mbox/",
    "series": [
        {
            "id": 2089,
            "url": "https://patchwork.libcamera.org/api/1.1/series/2089/?format=api",
            "web_url": "https://patchwork.libcamera.org/project/libcamera/list/?series=2089",
            "date": "2021-05-28T03:05:26",
            "name": "[libcamera-devel,v6,1/6] libcamera: controls: Add sensor test pattern mode",
            "version": 6,
            "mbox": "https://patchwork.libcamera.org/series/2089/mbox/"
        }
    ],
    "comments": "https://patchwork.libcamera.org/api/patches/12463/comments/",
    "check": "pending",
    "checks": "https://patchwork.libcamera.org/api/patches/12463/checks/",
    "tags": {},
    "headers": {
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        "From": "Hirokazu Honda <hiroh@chromium.org>",
        "To": "libcamera-devel@lists.libcamera.org",
        "Date": "Fri, 28 May 2021 12:05:26 +0900",
        "Message-Id": "<20210528030531.189492-1-hiroh@chromium.org>",
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        "Subject": "[libcamera-devel] [PATCH v6 1/6] libcamera: controls: Add sensor\n\ttest pattern mode",
        "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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        "Errors-To": "libcamera-devel-bounces@lists.libcamera.org",
        "Sender": "\"libcamera-devel\" <libcamera-devel-bounces@lists.libcamera.org>"
    },
    "content": "The control is used to report available sensor test pattern modes\nand also specify the mode to sensor.\n\nSigned-off-by: Hirokazu Honda <hiroh@chromium.org>\nReviewed-by: Jacopo Mondi <jacopo@jmondi.org>\n---\n src/libcamera/control_ids.yaml | 58 ++++++++++++++++++++++++++++++++++\n 1 file changed, 58 insertions(+)",
    "diff": "diff --git a/src/libcamera/control_ids.yaml b/src/libcamera/control_ids.yaml\nindex 88d81ac4..b1fe1dc6 100644\n--- a/src/libcamera/control_ids.yaml\n+++ b/src/libcamera/control_ids.yaml\n@@ -615,4 +615,62 @@ controls:\n         detection, additional format conversions etc) count as an additional\n         pipeline stage.\n \n+  - TestPatternMode:\n+      type: int32_t\n+      draft: true\n+      description: |\n+        Control to select the test pattern mode. Currently identical to\n+        ANDROID_SENSOR_TEST_PATTERN_MODE.\n+      enum:\n+        - name: TestPatternModeOff\n+          value: 0\n+          description: |\n+            No test pattern mode is used. The camera device returns frames from\n+            the image sensor.\n+        - name: TestPatternModeSolidColor\n+          value: 1\n+          description: |\n+            Each pixel in [R, G_even, G_odd, B] is replaced by its respective\n+            color channel provided in test pattern data.\n+            \\todo Add control for test pattern data.\n+        - name: TestPatternModeColorBars\n+          value: 2\n+          description: |\n+            All pixel data is replaced with an 8-bar color pattern. The vertical\n+            bars (left-to-right) are as follows; white, yellow, cyan, green,\n+            magenta, red, blue and black. Each bar should take up 1/8 of the\n+            sensor pixel array width. When this is not possible, the bar size\n+            should be rounded down to the nearest integer and the pattern can\n+            repeat on the right side. Each bar's height must always take up the\n+            full sensor pixel array height.\n+        - name: TestPatternModeColorBarsFadeToGray\n+          value: 3\n+          description: |\n+            The test pattern is similar to TestPatternModeColorBars,\n+            except that each bar should start at its specified color at the top\n+            and fade to gray at the bottom. Furthermore each bar is further\n+            subdevided into a left and right half. The left half should have a\n+            smooth gradient, and the right half should have a quantized\n+            gradient. In particular, the right half's should consist of blocks\n+            of the same color for 1/16th active sensor pixel array width. The\n+            least significant bits in the quantized gradient should be copied\n+            from the most significant bits of the smooth gradient. The height of\n+            each bar should always be a multiple of 128. When this is not the\n+            case, the pattern should repeat at the bottom of the image.\n+        - name: TestPatternModePn9\n+          value: 4\n+          description: |\n+            All pixel data is replaced by a pseudo-random sequence generated\n+            from a PN9 512-bit sequence (typically implemented in hardware with\n+            a linear feedback shift register). The generator should be reset at\n+            the beginning of each frame, and thus each subsequent raw frame with\n+            this test pattern should be exactly the same as the last.\n+        - name: TestPatternModeCustom1\n+          value: 5\n+          description: |\n+            The first custom test pattern. All custom patterns that are\n+            available only on this camera device are at least this numeric\n+            value. All of the custom test patterns will be static (that is the\n+            raw image must not vary from frame to frame).\n+\n ...\n",
    "prefixes": [
        "libcamera-devel",
        "v6",
        "1/6"
    ]
}