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{
    "id": 18408,
    "url": "https://patchwork.libcamera.org/api/1.1/patches/18408/?format=api",
    "web_url": "https://patchwork.libcamera.org/patch/18408/",
    "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": "<20230315102300.2265491-7-chenghaoyang@google.com>",
    "date": "2023-03-15T10:23:00",
    "name": "[libcamera-devel,v4,6/6] libcamera: pipeline: virtual: Set camera properties & controls",
    "commit_ref": null,
    "pull_url": null,
    "state": "superseded",
    "archived": false,
    "hash": "6b8b93c169d73e0f2b8327af54e7f4c28e472756",
    "submitter": {
        "id": 117,
        "url": "https://patchwork.libcamera.org/api/1.1/people/117/?format=api",
        "name": "Cheng-Hao Yang",
        "email": "chenghaoyang@chromium.org"
    },
    "delegate": null,
    "mbox": "https://patchwork.libcamera.org/patch/18408/mbox/",
    "series": [
        {
            "id": 3806,
            "url": "https://patchwork.libcamera.org/api/1.1/series/3806/?format=api",
            "web_url": "https://patchwork.libcamera.org/project/libcamera/list/?series=3806",
            "date": "2023-03-15T10:22:54",
            "name": "Virtual pipeline handler",
            "version": 4,
            "mbox": "https://patchwork.libcamera.org/series/3806/mbox/"
        }
    ],
    "comments": "https://patchwork.libcamera.org/api/patches/18408/comments/",
    "check": "pending",
    "checks": "https://patchwork.libcamera.org/api/patches/18408/checks/",
    "tags": {},
    "headers": {
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        "X-Google-Original-From": "Harvey Yang <chenghaoyang@google.com>",
        "To": "libcamera-devel@lists.libcamera.org",
        "Date": "Wed, 15 Mar 2023 10:23:00 +0000",
        "Message-Id": "<20230315102300.2265491-7-chenghaoyang@google.com>",
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        "Content-Transfer-Encoding": "8bit",
        "Subject": "[libcamera-devel] [PATCH v4 6/6] libcamera: pipeline: virtual: Set\n\tcamera properties & controls",
        "X-BeenThere": "libcamera-devel@lists.libcamera.org",
        "X-Mailman-Version": "2.1.29",
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        "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": "Harvey Yang via libcamera-devel <libcamera-devel@lists.libcamera.org>",
        "Reply-To": "Harvey Yang <chenghaoyang@chromium.org>",
        "Cc": "Harvey Yang <chenghaoyang@google.com>,\n\tHarvey Yang <chenghaoyang@chromium.org>",
        "Errors-To": "libcamera-devel-bounces@lists.libcamera.org",
        "Sender": "\"libcamera-devel\" <libcamera-devel-bounces@lists.libcamera.org>"
    },
    "content": "Initialize the CameraData properties with Location, Model, and\nPixelArrayActiveAreas, and the control attribute: FrameDurationLimits.\n\nUpdating `/etc/camera/libcamera/camera_hal.yaml` on a chromebook DUT is\nrequired to find the virtual camera with id `Virtual0`.\n\nSigned-off-by: Harvey Yang <chenghaoyang@chromium.org>\n---\n src/libcamera/pipeline/virtual/virtual.cpp | 15 +++++++++++++++\n 1 file changed, 15 insertions(+)",
    "diff": "diff --git a/src/libcamera/pipeline/virtual/virtual.cpp b/src/libcamera/pipeline/virtual/virtual.cpp\nindex b91e7000..f858ed1e 100644\n--- a/src/libcamera/pipeline/virtual/virtual.cpp\n+++ b/src/libcamera/pipeline/virtual/virtual.cpp\n@@ -12,6 +12,7 @@\n #include <libcamera/controls.h>\n #include <libcamera/formats.h>\n #include <libcamera/heap_allocator.h>\n+#include <libcamera/property_ids.h>\n \n #include \"libcamera/internal/camera.h\"\n #include \"libcamera/internal/pipeline_handler.h\"\n@@ -20,6 +21,10 @@ namespace libcamera {\n \n LOG_DEFINE_CATEGORY(VIRTUAL)\n \n+static const ControlInfoMap::Map VirtualControls = {\n+\t{ &controls::draft::PipelineDepth, ControlInfo(2, 3) },\n+};\n+\n uint64_t CurrentTimestamp()\n {\n \tstruct timespec ts;\n@@ -270,6 +275,16 @@ bool PipelineHandlerVirtual::match(DeviceEnumerator *enumerator)\n \tdata->supportedResolutions_[0] = { .size = Size(1920, 1080), .frame_rates = { 30 }, .formats = { \"YCbCr_420_888\" } };\n \tdata->supportedResolutions_[1] = { .size = Size(1280, 720), .frame_rates = { 30, 60 }, .formats = { \"YCbCr_420_888\" } };\n \n+\tdata->properties_.set(properties::Location, properties::CameraLocationFront);\n+\tdata->properties_.set(properties::Model, \"Virtual Video Device\");\n+\tdata->properties_.set(properties::PixelArrayActiveAreas, { Rectangle(Size(1920, 1080)) });\n+\n+\t// TODO: Set FrameDurationLimits based on config.\n+\tControlInfoMap::Map controls = VirtualControls;\n+\tint64_t min_frame_duration = 30, max_frame_duration = 60;\n+\tcontrols[&controls::FrameDurationLimits] = ControlInfo(min_frame_duration, max_frame_duration);\n+\tdata->controlInfo_ = ControlInfoMap(std::move(controls), controls::controls);\n+\n \t/* Create and register the camera. */\n \tstd::set<Stream *> streams{ &data->stream_ };\n \tconst std::string id = \"Virtual0\";\n",
    "prefixes": [
        "libcamera-devel",
        "v4",
        "6/6"
    ]
}