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{
    "id": 14511,
    "url": "https://patchwork.libcamera.org/api/patches/14511/?format=api",
    "web_url": "https://patchwork.libcamera.org/patch/14511/",
    "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": "<20211110072207.3273703-4-hiroh@chromium.org>",
    "date": "2021-11-10T07:22:07",
    "name": "[libcamera-devel,v6,4/4] libcamera: pipeline: ipu3: Apply the requested test pattern mode",
    "commit_ref": null,
    "pull_url": null,
    "state": "superseded",
    "archived": false,
    "hash": "7f9d21c35bbbd6d18789b0a43c798004341b4266",
    "submitter": {
        "id": 63,
        "url": "https://patchwork.libcamera.org/api/people/63/?format=api",
        "name": "Hirokazu Honda",
        "email": "hiroh@chromium.org"
    },
    "delegate": null,
    "mbox": "https://patchwork.libcamera.org/patch/14511/mbox/",
    "series": [
        {
            "id": 2701,
            "url": "https://patchwork.libcamera.org/api/series/2701/?format=api",
            "web_url": "https://patchwork.libcamera.org/project/libcamera/list/?series=2701",
            "date": "2021-11-10T07:22:04",
            "name": "[libcamera-devel,v6,1/4] lc-compliance: Build with gtest in subprojects",
            "version": 6,
            "mbox": "https://patchwork.libcamera.org/series/2701/mbox/"
        }
    ],
    "comments": "https://patchwork.libcamera.org/api/patches/14511/comments/",
    "check": "pending",
    "checks": "https://patchwork.libcamera.org/api/patches/14511/checks/",
    "tags": {},
    "headers": {
        "Return-Path": "<libcamera-devel-bounces@lists.libcamera.org>",
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        "From": "Hirokazu Honda <hiroh@chromium.org>",
        "To": "libcamera-devel@lists.libcamera.org",
        "Date": "Wed, 10 Nov 2021 16:22:07 +0900",
        "Message-Id": "<20211110072207.3273703-4-hiroh@chromium.org>",
        "X-Mailer": "git-send-email 2.34.0.rc0.344.g81b53c2807-goog",
        "In-Reply-To": "<20211110072207.3273703-1-hiroh@chromium.org>",
        "References": "<20211110072207.3273703-1-hiroh@chromium.org>",
        "MIME-Version": "1.0",
        "Content-Transfer-Encoding": "8bit",
        "Subject": "[libcamera-devel] [PATCH v6 4/4] libcamera: pipeline: ipu3: Apply\n\tthe requested test pattern mode",
        "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": "This enables ipu3 pipeline handler to apply the test pattern mode\nper frame.\n\nSigned-off-by: Hirokazu Honda <hiroh@chromium.org>\nReviewed-by: Jean-Michel Hautbois <jeanmichel.hautbois@ideasonboard.com>\n---\n include/libcamera/internal/camera_sensor.h |  1 +\n src/libcamera/camera_sensor.cpp            | 34 ++++++++++++++++++++++\n src/libcamera/pipeline/ipu3/ipu3.cpp       | 29 ++++++++++++++++--\n 3 files changed, 62 insertions(+), 2 deletions(-)",
    "diff": "diff --git a/include/libcamera/internal/camera_sensor.h b/include/libcamera/internal/camera_sensor.h\nindex 60ce0c45..ed782476 100644\n--- a/include/libcamera/internal/camera_sensor.h\n+++ b/include/libcamera/internal/camera_sensor.h\n@@ -58,6 +58,7 @@ public:\n \tconst ControlInfoMap &controls() const;\n \tControlList getControls(const std::vector<uint32_t> &ids);\n \tint setControls(ControlList *ctrls);\n+\tint applyRequestControls(Request *request);\n \n \tV4L2Subdevice *device() { return subdev_.get(); }\n \ndiff --git a/src/libcamera/camera_sensor.cpp b/src/libcamera/camera_sensor.cpp\nindex cfb9bc17..a20f3d95 100644\n--- a/src/libcamera/camera_sensor.cpp\n+++ b/src/libcamera/camera_sensor.cpp\n@@ -755,6 +755,40 @@ int CameraSensor::setControls(ControlList *ctrls)\n \treturn subdev_->setControls(ctrls);\n }\n \n+/**\n+ * \\brief Apply controls associated with Request\n+ * \\param[in] request Request that may contain contorls to be applied\n+ *\n+ * Some controls have to be applied for a capture associated with Request.\n+ * This picks up such controls and set the driver them.\n+ *\n+ * \\return 0 on success or an error code otherwise\n+ */\n+int32_t CameraSensor::applyRequestControls(Request *request)\n+{\n+\t/* Assumes applying the test pattern mode affects immediately. */\n+\tif (request->controls().contains(controls::draft::TestPatternMode)) {\n+\t\tconst int32_t testPatternMode = request->controls().get(\n+\t\t\tcontrols::draft::TestPatternMode);\n+\n+\t\tLOG(CameraSensor, Debug) << \"Apply test pattern mode: \"\n+\t\t\t\t\t << testPatternMode;\n+\n+\t\tint ret = setTestPatternMode(\n+\t\t\tstatic_cast<controls::draft::TestPatternModeEnum>(testPatternMode));\n+\t\tif (ret) {\n+\t\t\tLOG(CameraSensor, Error)\n+\t\t\t\t<< \"Failed to set test pattern mode: \" << ret;\n+\t\t\treturn ret;\n+\t\t}\n+\n+\t\trequest->metadata().set(controls::draft::TestPatternMode,\n+\t\t\t\t\ttestPatternMode);\n+\t}\n+\n+\treturn 0;\n+}\n+\n /**\n  * \\fn CameraSensor::device()\n  * \\brief Retrieve the camera sensor device\ndiff --git a/src/libcamera/pipeline/ipu3/ipu3.cpp b/src/libcamera/pipeline/ipu3/ipu3.cpp\nindex 63cb7f11..f4137f2d 100644\n--- a/src/libcamera/pipeline/ipu3/ipu3.cpp\n+++ b/src/libcamera/pipeline/ipu3/ipu3.cpp\n@@ -59,6 +59,7 @@ public:\n \tvoid statBufferReady(FrameBuffer *buffer);\n \tvoid queuePendingRequests();\n \tvoid cancelPendingRequests();\n+\tvoid frameStart(uint32_t sequence);\n \n \tCIO2Device cio2_;\n \tImgUDevice *imgu_;\n@@ -77,7 +78,10 @@ public:\n \n \tstd::unique_ptr<ipa::ipu3::IPAProxyIPU3> ipa_;\n \n+\t/* Requests before queueing cio2 device. */\n \tstd::queue<Request *> pendingRequests_;\n+\t/* Requests queued in cio2 device and before passing imgu device. */\n+\tstd::queue<Request *> processingRequests_;\n \n \tControlInfoMap ipaControls_;\n \n@@ -802,6 +806,7 @@ void PipelineHandlerIPU3::stop(Camera *camera)\n \n \tret |= data->imgu_->stop();\n \tret |= data->cio2_.stop();\n+\n \tif (ret)\n \t\tLOG(IPU3, Warning) << \"Failed to stop camera \" << camera->id();\n \n@@ -822,6 +827,8 @@ void IPU3CameraData::cancelPendingRequests()\n \t\tpipe()->completeRequest(request);\n \t\tpendingRequests_.pop();\n \t}\n+\n+\tprocessingRequests_ = {};\n }\n \n void IPU3CameraData::queuePendingRequests()\n@@ -852,6 +859,8 @@ void IPU3CameraData::queuePendingRequests()\n \n \t\tinfo->rawBuffer = rawBuffer;\n \n+\t\tprocessingRequests_.push(request);\n+\n \t\tipa::ipu3::IPU3Event ev;\n \t\tev.op = ipa::ipu3::EventProcessControls;\n \t\tev.frame = info->id;\n@@ -1131,8 +1140,8 @@ int PipelineHandlerIPU3::registerCameras()\n \t\tdata->delayedCtrls_ =\n \t\t\tstd::make_unique<DelayedControls>(cio2->sensor()->device(),\n \t\t\t\t\t\t\t  params);\n-\t\tdata->cio2_.frameStart().connect(data->delayedCtrls_.get(),\n-\t\t\t\t\t\t &DelayedControls::applyControls);\n+\t\tdata->cio2_.frameStart().connect(data.get(),\n+\t\t\t\t\t\t &IPU3CameraData::frameStart);\n \n \t\t/* Convert the sensor rotation to a transformation */\n \t\tint32_t rotation = 0;\n@@ -1423,6 +1432,22 @@ void IPU3CameraData::statBufferReady(FrameBuffer *buffer)\n \tipa_->processEvent(ev);\n }\n \n+void IPU3CameraData::frameStart(uint32_t sequence)\n+{\n+\tif (!processingRequests_.empty()) {\n+\t\t/* Handle controls which are to be set ready for the next frame to start. */\n+\t\tRequest *request = processingRequests_.front();\n+\t\tprocessingRequests_.pop();\n+\n+\t\tint ret = cio2_.sensor()->applyRequestControls(request);\n+\t\tif (ret)\n+\t\t\tLOG(IPU3, Error) << \"Failed applying controls: \" << ret;\n+\t}\n+\n+\t/* Controls that don't affect immediately are applied in delayedCtrls. */\n+\tdelayedCtrls_->applyControls(sequence);\n+}\n+\n REGISTER_PIPELINE_HANDLER(PipelineHandlerIPU3)\n \n } /* namespace libcamera */\n",
    "prefixes": [
        "libcamera-devel",
        "v6",
        "4/4"
    ]
}