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{
    "id": 18253,
    "url": "https://patchwork.libcamera.org/api/1.1/patches/18253/?format=api",
    "web_url": "https://patchwork.libcamera.org/patch/18253/",
    "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": "<20230203094424.25243-9-naush@raspberrypi.com>",
    "date": "2023-02-03T09:44:24",
    "name": "[libcamera-devel,v1,8/8] libcamera: apps: lcc: Add stream hints test",
    "commit_ref": null,
    "pull_url": null,
    "state": "new",
    "archived": false,
    "hash": "2a5641b7ccfa8b9fd74a6dc3d939e6cfd49eda82",
    "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/18253/mbox/",
    "series": [
        {
            "id": 3739,
            "url": "https://patchwork.libcamera.org/api/1.1/series/3739/?format=api",
            "web_url": "https://patchwork.libcamera.org/project/libcamera/list/?series=3739",
            "date": "2023-02-03T09:44:16",
            "name": "Stream hints",
            "version": 1,
            "mbox": "https://patchwork.libcamera.org/series/3739/mbox/"
        }
    ],
    "comments": "https://patchwork.libcamera.org/api/patches/18253/comments/",
    "check": "pending",
    "checks": "https://patchwork.libcamera.org/api/patches/18253/checks/",
    "tags": {},
    "headers": {
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        "To": "libcamera-devel@lists.libcamera.org",
        "Date": "Fri,  3 Feb 2023 09:44:24 +0000",
        "Message-Id": "<20230203094424.25243-9-naush@raspberrypi.com>",
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        "Subject": "[libcamera-devel] [PATCH v1 8/8] libcamera: apps: lcc: Add stream\n\thints test",
        "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>",
        "Errors-To": "libcamera-devel-bounces@lists.libcamera.org",
        "Sender": "\"libcamera-devel\" <libcamera-devel-bounces@lists.libcamera.org>"
    },
    "content": "Add a new test class, MultiCaptureHints. This tests the MandatoryStream\nhint flag and ensures that requests are cancelled correctly if the flag\nis set and no buffer is provided.\n\nSigned-off-by: Naushir Patuck <naush@raspberrypi.com>\n---\n src/apps/lc-compliance/capture_test.cpp  | 21 +++++++++++\n src/apps/lc-compliance/multi_capture.cpp | 48 ++++++++++++++++++++++++\n src/apps/lc-compliance/multi_capture.h   | 17 +++++++++\n 3 files changed, 86 insertions(+)",
    "diff": "diff --git a/src/apps/lc-compliance/capture_test.cpp b/src/apps/lc-compliance/capture_test.cpp\nindex c6a09a63248a..9239e8b5fc8a 100644\n--- a/src/apps/lc-compliance/capture_test.cpp\n+++ b/src/apps/lc-compliance/capture_test.cpp\n@@ -229,6 +229,27 @@ TEST_P(MultiStream, CaptureOptional)\n \tcapture.capture(numRequests, NumStreams, 1);\n }\n \n+/*\n+ * Test mandatory stream hints\n+ *\n+ * Mark a single stream as mandatory, and don't provide a buffer for it in the\n+ * request. This should case the queueRequest call to fail.\n+ */\n+TEST_P(MultiStream, CaptureHints)\n+{\n+\tconstexpr unsigned int NumStreams = 2;\n+\n+\tauto [roles, numRequests] = GetParam();\n+\n+\tMultiCaptureHints capture0(camera_, 0);\n+\tcapture0.configure({ roles.first, roles.second });\n+\tcapture0.capture(NumStreams);\n+\n+\tMultiCaptureHints capture1(camera_, 1);\n+\tcapture1.configure({ roles.first, roles.second });\n+\tcapture1.capture(NumStreams);\n+}\n+\n INSTANTIATE_TEST_SUITE_P(MultiCaptureTests,\n \t\t\t MultiStream,\n \t\t\t testing::Combine(testing::ValuesIn(MULTIROLES),\ndiff --git a/src/apps/lc-compliance/multi_capture.cpp b/src/apps/lc-compliance/multi_capture.cpp\nindex a011dfb285c8..6aa39b7e281f 100644\n--- a/src/apps/lc-compliance/multi_capture.cpp\n+++ b/src/apps/lc-compliance/multi_capture.cpp\n@@ -238,3 +238,51 @@ void MultiCaptureOptional::capture(unsigned int numRequests, unsigned int numStr\n \n \tASSERT_EQ(captureCount_, captureLimit_);\n }\n+\n+/* MultiCaptureHints */\n+\n+MultiCaptureHints::MultiCaptureHints(std::shared_ptr<Camera> camera,\n+\t\t\t\t     unsigned int mandatoryStream)\n+\t: MultiCaptureBase(camera), mandatoryStream_(mandatoryStream)\n+{\n+}\n+\n+void MultiCaptureHints::capture(unsigned int numStreams)\n+{\n+\tstart();\n+\n+\tstd::vector<const FrameBufferList *>\n+\t\tbuffers = prepareBuffers(config_->at(0).bufferCount, numStreams);\n+\n+\tif (!buffers.size())\n+\t\tGTEST_SKIP();\n+\n+\t/* Queue a single request */\n+\tstd::unique_ptr<Request> request = camera_->createRequest();\n+\tASSERT_TRUE(request) << \"Can't create request\";\n+\n+\tfor (unsigned int j = 0; j < numStreams; j++) {\n+\t\tconst FrameBufferList *bufferList = buffers[j];\n+\t\tStream *stream = config_->at(j).stream();\n+\n+\t\t/*\n+\t\t * Do not add a buffer for the mandatory stream to cause a\n+\t\t * deliberate failure.\n+\t\t */\n+\t\tif (j == mandatoryStream_)\n+\t\t\tcontinue;\n+\n+\t\tASSERT_EQ(request->addBuffer(stream, (*bufferList)[0].get()), 0)\n+\t\t\t<< \"Can't set buffer for request\";\n+\t}\n+\n+\tASSERT_EQ(camera_->queueRequest(request.get()), -ENOMEM)\n+\t\t<< \"queueRequest did not fail!\";\n+\n+\tstop();\n+}\n+\n+void MultiCaptureHints::updateConfig()\n+{\n+\tconfig_.get()->at(mandatoryStream_).hints = StreamConfiguration::Hint::MandatoryStream;\n+}\ndiff --git a/src/apps/lc-compliance/multi_capture.h b/src/apps/lc-compliance/multi_capture.h\nindex 3d92ba3d4c10..c48c16e7565d 100644\n--- a/src/apps/lc-compliance/multi_capture.h\n+++ b/src/apps/lc-compliance/multi_capture.h\n@@ -68,3 +68,20 @@ public:\n \tvoid capture(unsigned int numRequests, unsigned int numStreams,\n \t\t     unsigned int optionalStream);\n };\n+\n+class MultiCaptureHints : public MultiCaptureBase\n+{\n+public:\n+\tMultiCaptureHints(std::shared_ptr<libcamera::Camera> camera,\n+\t\t\t  unsigned int mandatoryStream);\n+\n+\tvoid capture(unsigned int numStreams);\n+\n+private:\n+\tvoid updateConfig() override;\n+\tvoid requestComplete([[maybe_unused]] libcamera::Request *request) override\n+\t{\n+\t}\n+\n+\tunsigned int mandatoryStream_;\n+};\n",
    "prefixes": [
        "libcamera-devel",
        "v1",
        "8/8"
    ]
}