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{
    "id": 11170,
    "url": "https://patchwork.libcamera.org/api/patches/11170/?format=api",
    "web_url": "https://patchwork.libcamera.org/patch/11170/",
    "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": "<20210204232613.494121-9-niklas.soderlund@ragnatech.se>",
    "date": "2021-02-04T23:26:10",
    "name": "[libcamera-devel,v4,08/11] libcamera: ipu3: imgu: Allocate buffers for stats and param",
    "commit_ref": null,
    "pull_url": null,
    "state": "accepted",
    "archived": false,
    "hash": "536ad7224a69f3653cb6cc759c8d6447138bd9db",
    "submitter": {
        "id": 5,
        "url": "https://patchwork.libcamera.org/api/people/5/?format=api",
        "name": "Niklas Söderlund",
        "email": "niklas.soderlund@ragnatech.se"
    },
    "delegate": null,
    "mbox": "https://patchwork.libcamera.org/patch/11170/mbox/",
    "series": [
        {
            "id": 1656,
            "url": "https://patchwork.libcamera.org/api/series/1656/?format=api",
            "web_url": "https://patchwork.libcamera.org/project/libcamera/list/?series=1656",
            "date": "2021-02-04T23:26:02",
            "name": "libcamera: ipu3: Attach to an skeleton IPA",
            "version": 4,
            "mbox": "https://patchwork.libcamera.org/series/1656/mbox/"
        }
    ],
    "comments": "https://patchwork.libcamera.org/api/patches/11170/comments/",
    "check": "pending",
    "checks": "https://patchwork.libcamera.org/api/patches/11170/checks/",
    "tags": {},
    "headers": {
        "Return-Path": "<libcamera-devel-bounces@lists.libcamera.org>",
        "X-Original-To": "parsemail@patchwork.libcamera.org",
        "Delivered-To": "parsemail@patchwork.libcamera.org",
        "Received": [
            "from lancelot.ideasonboard.com (lancelot.ideasonboard.com\n\t[92.243.16.209])\n\tby patchwork.libcamera.org (Postfix) with ESMTPS id 3F3D9BD162\n\tfor <parsemail@patchwork.libcamera.org>;\n\tThu,  4 Feb 2021 23:27:16 +0000 (UTC)",
            "from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id 1AB61614A4;\n\tFri,  5 Feb 2021 00:27:16 +0100 (CET)",
            "from bin-mail-out-06.binero.net (bin-mail-out-06.binero.net\n\t[195.74.38.229])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id 7F9D9614B3\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tFri,  5 Feb 2021 00:27:13 +0100 (CET)",
            "from bismarck.berto.se (p4fca2458.dip0.t-ipconnect.de\n\t[79.202.36.88])\n\tby bin-vsp-out-03.atm.binero.net (Halon) with ESMTPA\n\tid 822e4869-6740-11eb-b73f-0050569116f7;\n\tFri, 05 Feb 2021 00:27:12 +0100 (CET)"
        ],
        "X-Halon-ID": "822e4869-6740-11eb-b73f-0050569116f7",
        "Authorized-sender": "niklas.soderlund@fsdn.se",
        "From": "=?utf-8?q?Niklas_S=C3=B6derlund?= <niklas.soderlund@ragnatech.se>",
        "To": "libcamera-devel@lists.libcamera.org",
        "Date": "Fri,  5 Feb 2021 00:26:10 +0100",
        "Message-Id": "<20210204232613.494121-9-niklas.soderlund@ragnatech.se>",
        "X-Mailer": "git-send-email 2.30.0",
        "In-Reply-To": "<20210204232613.494121-1-niklas.soderlund@ragnatech.se>",
        "References": "<20210204232613.494121-1-niklas.soderlund@ragnatech.se>",
        "MIME-Version": "1.0",
        "Subject": "[libcamera-devel] [PATCH v4 08/11] libcamera: ipu3: imgu: Allocate\n\tbuffers for stats and param",
        "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>",
        "Content-Type": "text/plain; charset=\"utf-8\"",
        "Content-Transfer-Encoding": "base64",
        "Errors-To": "libcamera-devel-bounces@lists.libcamera.org",
        "Sender": "\"libcamera-devel\" <libcamera-devel-bounces@lists.libcamera.org>"
    },
    "content": "Instead of preparing for buffer importing allocate buffers that can be\nused by an IPA.\n\nSigned-off-by: Niklas Söderlund <niklas.soderlund@ragnatech.se>\nReviewed-by: Jacopo Mondi <jacopo@jmondi.org>\nReviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>\n---\n src/libcamera/pipeline/ipu3/imgu.cpp | 14 +++++---------\n src/libcamera/pipeline/ipu3/imgu.h   |  3 +++\n 2 files changed, 8 insertions(+), 9 deletions(-)",
    "diff": "diff --git a/src/libcamera/pipeline/ipu3/imgu.cpp b/src/libcamera/pipeline/ipu3/imgu.cpp\nindex c861022060c82dde..d5cf05b0c421e006 100644\n--- a/src/libcamera/pipeline/ipu3/imgu.cpp\n+++ b/src/libcamera/pipeline/ipu3/imgu.cpp\n@@ -552,20 +552,13 @@ int ImgUDevice::allocateBuffers(unsigned int bufferCount)\n \t\treturn ret;\n \t}\n \n-\tret = param_->importBuffers(bufferCount);\n+\tret = param_->allocateBuffers(bufferCount, &paramBuffers_);\n \tif (ret < 0) {\n \t\tLOG(IPU3, Error) << \"Failed to allocate ImgU param buffers\";\n \t\tgoto error;\n \t}\n \n-\t/*\n-\t * The kernel fails to start if buffers are not either imported or\n-\t * allocated for the statistics video device. As statistics buffers are\n-\t * not yet used by the pipeline import buffers to save memory.\n-\t *\n-\t * \\todo To be revised when we'll actually use the stat node.\n-\t */\n-\tret = stat_->importBuffers(bufferCount);\n+\tret = stat_->allocateBuffers(bufferCount, &statBuffers_);\n \tif (ret < 0) {\n \t\tLOG(IPU3, Error) << \"Failed to allocate ImgU stat buffers\";\n \t\tgoto error;\n@@ -603,6 +596,9 @@ void ImgUDevice::freeBuffers()\n {\n \tint ret;\n \n+\tparamBuffers_.clear();\n+\tstatBuffers_.clear();\n+\n \tret = output_->releaseBuffers();\n \tif (ret)\n \t\tLOG(IPU3, Error) << \"Failed to release ImgU output buffers\";\ndiff --git a/src/libcamera/pipeline/ipu3/imgu.h b/src/libcamera/pipeline/ipu3/imgu.h\nindex 4a1896e2bbb41842..9d491511608730a9 100644\n--- a/src/libcamera/pipeline/ipu3/imgu.h\n+++ b/src/libcamera/pipeline/ipu3/imgu.h\n@@ -76,6 +76,9 @@ public:\n \tstd::unique_ptr<V4L2VideoDevice> viewfinder_;\n \tstd::unique_ptr<V4L2VideoDevice> stat_;\n \n+\tstd::vector<std::unique_ptr<FrameBuffer>> paramBuffers_;\n+\tstd::vector<std::unique_ptr<FrameBuffer>> statBuffers_;\n+\n private:\n \tstatic constexpr unsigned int PAD_INPUT = 0;\n \tstatic constexpr unsigned int PAD_PARAM = 1;\n",
    "prefixes": [
        "libcamera-devel",
        "v4",
        "08/11"
    ]
}