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{
    "id": 770,
    "url": "https://patchwork.libcamera.org/api/1.1/patches/770/?format=api",
    "web_url": "https://patchwork.libcamera.org/patch/770/",
    "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": "<20190320163055.22056-25-jacopo@jmondi.org>",
    "date": "2019-03-20T16:30:48",
    "name": "[libcamera-devel,v4,24/31] libcamera: ipu3: Queue request for multiple streams",
    "commit_ref": null,
    "pull_url": null,
    "state": "superseded",
    "archived": false,
    "hash": "261d0416d0984d66a190ae56d87b082237abbfc2",
    "submitter": {
        "id": 3,
        "url": "https://patchwork.libcamera.org/api/1.1/people/3/?format=api",
        "name": "Jacopo Mondi",
        "email": "jacopo@jmondi.org"
    },
    "delegate": null,
    "mbox": "https://patchwork.libcamera.org/patch/770/mbox/",
    "series": [
        {
            "id": 214,
            "url": "https://patchwork.libcamera.org/api/1.1/series/214/?format=api",
            "web_url": "https://patchwork.libcamera.org/project/libcamera/list/?series=214",
            "date": "2019-03-20T16:30:24",
            "name": "libcamera: ipu3: Add ImgU support + multiple streams",
            "version": 4,
            "mbox": "https://patchwork.libcamera.org/series/214/mbox/"
        }
    ],
    "comments": "https://patchwork.libcamera.org/api/patches/770/comments/",
    "check": "pending",
    "checks": "https://patchwork.libcamera.org/api/patches/770/checks/",
    "tags": {},
    "headers": {
        "Return-Path": "<jacopo@jmondi.org>",
        "Received": [
            "from relay12.mail.gandi.net (relay12.mail.gandi.net\n\t[217.70.178.232])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id D9826611B4\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tWed, 20 Mar 2019 17:30:42 +0100 (CET)",
            "from uno.lan (2-224-242-101.ip172.fastwebnet.it [2.224.242.101])\n\t(Authenticated sender: jacopo@jmondi.org)\n\tby relay12.mail.gandi.net (Postfix) with ESMTPSA id 7109E200010;\n\tWed, 20 Mar 2019 16:30:42 +0000 (UTC)"
        ],
        "From": "Jacopo Mondi <jacopo@jmondi.org>",
        "To": "libcamera-devel@lists.libcamera.org",
        "Date": "Wed, 20 Mar 2019 17:30:48 +0100",
        "Message-Id": "<20190320163055.22056-25-jacopo@jmondi.org>",
        "X-Mailer": "git-send-email 2.21.0",
        "In-Reply-To": "<20190320163055.22056-1-jacopo@jmondi.org>",
        "References": "<20190320163055.22056-1-jacopo@jmondi.org>",
        "MIME-Version": "1.0",
        "Content-Transfer-Encoding": "8bit",
        "Subject": "[libcamera-devel] [PATCH v4 24/31] libcamera: ipu3: Queue request\n\tfor multiple streams",
        "X-BeenThere": "libcamera-devel@lists.libcamera.org",
        "X-Mailman-Version": "2.1.23",
        "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>",
        "X-List-Received-Date": "Wed, 20 Mar 2019 16:30:43 -0000"
    },
    "content": "Add support for queue request on the main and secondary outputs of the\nImgU.\n\nSigned-off-by: Jacopo Mondi <jacopo@jmondi.org>\n---\n src/libcamera/pipeline/ipu3/ipu3.cpp | 46 ++++++++++++++++------------\n 1 file changed, 27 insertions(+), 19 deletions(-)",
    "diff": "diff --git a/src/libcamera/pipeline/ipu3/ipu3.cpp b/src/libcamera/pipeline/ipu3/ipu3.cpp\nindex ff1e5329c83d..b2df9a4ac922 100644\n--- a/src/libcamera/pipeline/ipu3/ipu3.cpp\n+++ b/src/libcamera/pipeline/ipu3/ipu3.cpp\n@@ -689,38 +689,46 @@ void PipelineHandlerIPU3::stop(Camera *camera)\n \n int PipelineHandlerIPU3::queueRequest(Camera *camera, Request *request)\n {\n+\tstd::set<Stream *> streams = request->streams();\n \tIPU3CameraData *data = cameraData(camera);\n \tV4L2Device *viewfinder = data->imgu->viewfinder;\n \tV4L2Device *output = data->imgu->output;\n \tV4L2Device *stat = data->imgu->stat;\n-\tStream *stream = &data->streams_[0];\n+\tImgUDevice *imgu = data->imgu;\n \tBuffer *tmpBuffer;\n \n-\t/*\n-\t * Queue buffer on VF and stat.\n-\t * FIXME: this is an hack!\n-\t */\n-\ttmpBuffer = &data->imgu->vfPool.buffers()[tmpBufferCount];\n-\tviewfinder->queueBuffer(tmpBuffer);\n+\tfor (Stream *stream : streams) {\n+\t\tBuffer *buffer = request->findBuffer(stream);\n+\t\tif (!buffer) {\n+\t\t\tLOG(IPU3, Error) << \"Attempt to queue invalid request\";\n+\t\t\treturn -ENOENT;\n+\t\t}\n+\n+\t\tV4L2Device *videoDevice = isOutput(data, stream)\n+\t\t\t\t\t? output : viewfinder;\n+\n+\t\tint ret = videoDevice->queueBuffer(buffer);\n+\t\tif (ret < 0)\n+\t\t\treturn ret;\n+\n+\t\tif (isOutput(data, stream) && !isViewfinderActive(data)) {\n+\t\t\ttmpBuffer = &imgu->vfPool.buffers()[tmpBufferCount];\n+\t\t\tviewfinder->queueBuffer(tmpBuffer);\n+\t\t}\n \n+\t\tif (isViewfinder(data, stream) && !isOutputActive(data)) {\n+\t\t\ttmpBuffer = &imgu->outputPool.buffers()[tmpBufferCount];\n+\t\t\toutput->queueBuffer(tmpBuffer);\n+\t\t}\n+\t}\n+\n+\t/* Queue buffer on stat unconditionally. */\n \ttmpBuffer = &data->imgu->statPool.buffers()[tmpBufferCount];\n \tstat->queueBuffer(tmpBuffer);\n \n \ttmpBufferCount++;\n \ttmpBufferCount %= IPU3_IMGU_BUFFER_COUNT;\n \n-\t/* Queue a buffer to the ImgU output for capture. */\n-\tBuffer *buffer = request->findBuffer(stream);\n-\tif (!buffer) {\n-\t\tLOG(IPU3, Error)\n-\t\t\t<< \"Attempt to queue request with invalid stream\";\n-\t\treturn -ENOENT;\n-\t}\n-\n-\tint ret = output->queueBuffer(buffer);\n-\tif (ret < 0)\n-\t\treturn ret;\n-\n \tPipelineHandler::queueRequest(camera, request);\n \n \treturn 0;\n",
    "prefixes": [
        "libcamera-devel",
        "v4",
        "24/31"
    ]
}