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{
    "id": 16906,
    "url": "https://patchwork.libcamera.org/api/1.1/patches/16906/?format=api",
    "web_url": "https://patchwork.libcamera.org/patch/16906/",
    "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": "<20220802102943.3221109-8-chenghaoyang@google.com>",
    "date": "2022-08-02T10:29:41",
    "name": "[libcamera-devel,v4,7/9] ipu3: Assign |outCaptureStream| to StillCapture configuration",
    "commit_ref": null,
    "pull_url": null,
    "state": "new",
    "archived": false,
    "hash": "d441624de8aca1351f70baac848cd7ef448fee9d",
    "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/16906/mbox/",
    "series": [
        {
            "id": 3357,
            "url": "https://patchwork.libcamera.org/api/1.1/series/3357/?format=api",
            "web_url": "https://patchwork.libcamera.org/project/libcamera/list/?series=3357",
            "date": "2022-08-02T10:29:34",
            "name": "Use two imgus in ipu3 pipeline handler",
            "version": 4,
            "mbox": "https://patchwork.libcamera.org/series/3357/mbox/"
        }
    ],
    "comments": "https://patchwork.libcamera.org/api/patches/16906/comments/",
    "check": "pending",
    "checks": "https://patchwork.libcamera.org/api/patches/16906/checks/",
    "tags": {},
    "headers": {
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        "X-Google-Original-From": "Harvey Yang <chenghaoyang@google.com>",
        "To": "libcamera-devel@lists.libcamera.org",
        "Date": "Tue,  2 Aug 2022 10:29:41 +0000",
        "Message-Id": "<20220802102943.3221109-8-chenghaoyang@google.com>",
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        "Content-Transfer-Encoding": "8bit",
        "Subject": "[libcamera-devel] [PATCH v4 7/9] ipu3: Assign |outCaptureStream| to\n\tStillCapture configuration",
        "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": "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": "When StillCapture and other non-raw configurations are requested,\nassigns |outCaptureStream| instead of |outStream| to the StillCapture\nconfiguration.\n\nSigned-off-by: Harvey Yang <chenghaoyang@chromium.org>\n---\n src/libcamera/pipeline/ipu3/ipu3.cpp | 56 ++++++++++++++++++++++++----\n 1 file changed, 48 insertions(+), 8 deletions(-)",
    "diff": "diff --git a/src/libcamera/pipeline/ipu3/ipu3.cpp b/src/libcamera/pipeline/ipu3/ipu3.cpp\nindex 73f361f8..f8101c6c 100644\n--- a/src/libcamera/pipeline/ipu3/ipu3.cpp\n+++ b/src/libcamera/pipeline/ipu3/ipu3.cpp\n@@ -254,8 +254,10 @@ CameraConfiguration::Status IPU3CameraConfiguration::validate()\n \t * \\todo Clarify the IF and BDS margins requirements.\n \t */\n \tunsigned int rawCount = 0;\n-\tunsigned int yuvCount = 0;\n+\tunsigned int videoCount = 0;\n+\tunsigned int stillCount = 0;\n \tSize maxYuvSize;\n+\tSize maxVideoSize;\n \tSize rawSize;\n \n \tfor (const StreamConfiguration &cfg : config_) {\n@@ -264,16 +266,34 @@ CameraConfiguration::Status IPU3CameraConfiguration::validate()\n \t\tif (info.colourEncoding == PixelFormatInfo::ColourEncodingRAW) {\n \t\t\trawCount++;\n \t\t\trawSize.expandTo(cfg.size);\n+\t\t} else if (cfg.streamRole == StreamRole::StillCapture) {\n+\t\t\tif (stillCount != 0)\n+\t\t\t\treturn Invalid;\n+\n+\t\t\tstillCount++;\n+\t\t\tmaxYuvSize.expandTo(cfg.size);\n \t\t} else {\n-\t\t\tyuvCount++;\n+\t\t\tvideoCount++;\n \t\t\tmaxYuvSize.expandTo(cfg.size);\n+\t\t\tmaxVideoSize.expandTo(cfg.size);\n \t\t}\n \t}\n \n-\tif (rawCount > 1 || yuvCount > 2) {\n+\tif (videoCount == 0 && stillCount == 1) {\n+\t\t/*\n+\t\t * If only the StillCapture stream is requested, it cannot be\n+\t\t * supported natively, as we need a video stream that enables\n+\t\t * the 3A. Therefore, use video snapshot instead.\n+\t\t */\n+\t\tstillCount = 0;\n+\t\tvideoCount = 1;\n+\t\tmaxVideoSize.expandTo(maxYuvSize);\n+\t}\n+\n+\tif (rawCount > 1 || videoCount > 2) {\n \t\tLOG(IPU3, Debug) << \"Camera configuration not supported\";\n \t\treturn Invalid;\n-\t} else if (rawCount && !yuvCount) {\n+\t} else if (rawCount && !stillCount && !videoCount) {\n \t\t/*\n \t\t * Disallow raw-only camera configuration. Currently, ImgU does\n \t\t * not get configured for raw-only streams and has early return\n@@ -316,6 +336,9 @@ CameraConfiguration::Status IPU3CameraConfiguration::validate()\n \tImgUDevice::Pipe pipe{};\n \tpipe.input = cio2Configuration_.size;\n \n+\tImgUDevice::Pipe pipe1{};\n+\tpipe1.input = cio2Configuration_.size;\n+\n \t/*\n \t * Adjust the configurations if needed and assign streams while\n \t * iterating them.\n@@ -380,18 +403,35 @@ CameraConfiguration::Status IPU3CameraConfiguration::validate()\n \t\t\tcfg->stride = info.stride(cfg->size.width, 0, 1);\n \t\t\tcfg->frameSize = info.frameSize(cfg->size, 1);\n \n+\t\t\tif (cfg->streamRole == StreamRole::StillCapture) {\n+\t\t\t\tASSERT(stillCount == 1);\n+\t\t\t\tLOG(IPU3, Debug) << \"Assigned \"\n+\t\t\t\t\t\t << cfg->toString()\n+\t\t\t\t\t\t << \" to the imgu1 main output\";\n+\t\t\t\tcfg->setStream(const_cast<Stream *>(&data_->outCaptureStream_));\n+\n+\t\t\t\tpipe1.main = cfg->size;\n+\t\t\t\tpipe1.viewfinder = pipe1.main;\n+\n+\t\t\t\tpipeConfig1_ = data_->imgu1_->calculatePipeConfig(&pipe1);\n+\t\t\t\tif (pipeConfig1_.isNull()) {\n+\t\t\t\t\tLOG(IPU3, Error) << \"Failed to calculate pipe configuration: \"\n+\t\t\t\t\t\t\t << \"unsupported resolutions.\";\n+\t\t\t\t\treturn Invalid;\n+\t\t\t\t}\n \t\t\t/*\n \t\t\t * Use the main output stream in case only one stream is\n \t\t\t * requested or if the current configuration is the one\n \t\t\t * with the maximum YUV output size.\n \t\t\t */\n-\t\t\tif (mainOutputAvailable &&\n-\t\t\t    (originalCfg.size == maxYuvSize || yuvCount == 1)) {\n+\t\t\t} else if (mainOutputAvailable &&\n+\t\t\t\t   (originalCfg.size == maxVideoSize ||\n+\t\t\t\t    videoCount == 1)) {\n \t\t\t\tcfg->setStream(const_cast<Stream *>(&data_->outStream_));\n \t\t\t\tmainOutputAvailable = false;\n \n \t\t\t\tpipe.main = cfg->size;\n-\t\t\t\tif (yuvCount == 1)\n+\t\t\t\tif (videoCount == 1)\n \t\t\t\t\tpipe.viewfinder = pipe.main;\n \n \t\t\t\tLOG(IPU3, Debug) << \"Assigned \" << cfg->toString()\n@@ -415,7 +455,7 @@ CameraConfiguration::Status IPU3CameraConfiguration::validate()\n \t}\n \n \t/* Only compute the ImgU configuration if a YUV stream has been requested. */\n-\tif (yuvCount) {\n+\tif (videoCount) {\n \t\tpipeConfig0_ = data_->imgu0_->calculatePipeConfig(&pipe);\n \t\tif (pipeConfig0_.isNull()) {\n \t\t\tLOG(IPU3, Error) << \"Failed to calculate pipe configuration: \"\n",
    "prefixes": [
        "libcamera-devel",
        "v4",
        "7/9"
    ]
}