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{
    "id": 26972,
    "url": "https://patchwork.libcamera.org/api/patches/26972/?format=api",
    "web_url": "https://patchwork.libcamera.org/patch/26972/",
    "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": "<20260618123844.656396-9-barnabas.pocze@ideasonboard.com>",
    "date": "2026-06-18T12:38:25",
    "name": "[RFC,v1,08/27] libcamera: pipeline: imx8-isi: pipeFromStream(): Take `ISICameraData`",
    "commit_ref": null,
    "pull_url": null,
    "state": "new",
    "archived": false,
    "hash": "25ac3f60285ef4990870c3ba09c9a3ae128ecb5c",
    "submitter": {
        "id": 216,
        "url": "https://patchwork.libcamera.org/api/people/216/?format=api",
        "name": "Barnabás Pőcze",
        "email": "barnabas.pocze@ideasonboard.com"
    },
    "delegate": null,
    "mbox": "https://patchwork.libcamera.org/patch/26972/mbox/",
    "series": [
        {
            "id": 6006,
            "url": "https://patchwork.libcamera.org/api/series/6006/?format=api",
            "web_url": "https://patchwork.libcamera.org/project/libcamera/list/?series=6006",
            "date": "2026-06-18T12:38:17",
            "name": "Misc. changes before request-buffer split",
            "version": 1,
            "mbox": "https://patchwork.libcamera.org/series/6006/mbox/"
        }
    ],
    "comments": "https://patchwork.libcamera.org/api/patches/26972/comments/",
    "check": "pending",
    "checks": "https://patchwork.libcamera.org/api/patches/26972/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 EA6DAC328C\n\tfor <parsemail@patchwork.libcamera.org>;\n\tThu, 18 Jun 2026 12:39:12 +0000 (UTC)",
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        ],
        "Authentication-Results": "lancelot.ideasonboard.com; dkim=pass (1024-bit key;\n\tunprotected) header.d=ideasonboard.com header.i=@ideasonboard.com\n\theader.b=\"CmCXqXPh\"; dkim-atps=neutral",
        "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com;\n\ts=mail; t=1781786295;\n\tbh=sGXTWWmMp6Fi3e+EBGURZjujEJ8RE1acQMhO/Uan8q0=;\n\th=From:To:Subject:Date:In-Reply-To:References:From;\n\tb=CmCXqXPhnSCsOIPLWoo7Wmvqeitw0wHR7+J7+oeiwHKj2hHuqDXPyeiUoGaXcuuYW\n\tEKYux4yXh4VG7u+X2tyA75rJSx/xf4dovHAgzv3nNlwz4ABlEz0IUG4LeSXJ99aaEs\n\t7/9DYitOvRG12lOkMjv4w0u2gYyMiQHRtu/T6Se8=",
        "From": "=?utf-8?q?Barnab=C3=A1s_P=C5=91cze?= <barnabas.pocze@ideasonboard.com>",
        "To": "libcamera-devel@lists.libcamera.org",
        "Subject": "[RFC PATCH v1 08/27] libcamera: pipeline: imx8-isi:\n\tpipeFromStream(): Take `ISICameraData`",
        "Date": "Thu, 18 Jun 2026 14:38:25 +0200",
        "Message-ID": "<20260618123844.656396-9-barnabas.pocze@ideasonboard.com>",
        "X-Mailer": "git-send-email 2.54.0",
        "In-Reply-To": "<20260618123844.656396-1-barnabas.pocze@ideasonboard.com>",
        "References": "<20260618123844.656396-1-barnabas.pocze@ideasonboard.com>",
        "MIME-Version": "1.0",
        "Content-Type": "text/plain; charset=UTF-8",
        "Content-Transfer-Encoding": "8bit",
        "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": "The function actually needs the pipeline handler specific camera data,\nand in most callers it is already available, so accept that as argument.\n\nSigned-off-by: Barnabás Pőcze <barnabas.pocze@ideasonboard.com>\n---\n src/libcamera/pipeline/imx8-isi/imx8-isi.cpp | 17 +++++++++--------\n 1 file changed, 9 insertions(+), 8 deletions(-)",
    "diff": "diff --git a/src/libcamera/pipeline/imx8-isi/imx8-isi.cpp b/src/libcamera/pipeline/imx8-isi/imx8-isi.cpp\nindex c3d2695556..5f15fbdc08 100644\n--- a/src/libcamera/pipeline/imx8-isi/imx8-isi.cpp\n+++ b/src/libcamera/pipeline/imx8-isi/imx8-isi.cpp\n@@ -136,7 +136,7 @@ private:\n \t\treturn static_cast<ISICameraData *>(camera->_d());\n \t}\n \n-\tPipe *pipeFromStream(Camera *camera, const Stream *stream);\n+\tPipe *pipeFromStream(ISICameraData *data, const Stream *stream);\n \n \tStreamConfiguration generateYUVConfiguration(Camera *camera,\n \t\t\t\t\t\t     const Size &size);\n@@ -865,7 +865,7 @@ int PipelineHandlerISI::configure(Camera *camera, CameraConfiguration *c)\n \t */\n \tdata->enabledStreams_.clear();\n \tfor (const auto &config : *c) {\n-\t\tPipe *pipe = pipeFromStream(camera, config.stream());\n+\t\tPipe *pipe = pipeFromStream(data, config.stream());\n \n \t\t/*\n \t\t * Configure the ISI sink compose rectangle to downscale the\n@@ -915,7 +915,7 @@ int PipelineHandlerISI::exportFrameBuffers(Camera *camera, Stream *stream,\n \t\t\t\t\t   std::vector<std::unique_ptr<FrameBuffer>> *buffers)\n {\n \tunsigned int count = stream->configuration().bufferCount;\n-\tPipe *pipe = pipeFromStream(camera, stream);\n+\tPipe *pipe = pipeFromStream(cameraData(camera), stream);\n \n \treturn pipe->capture->exportBuffers(count, buffers);\n }\n@@ -926,7 +926,7 @@ int PipelineHandlerISI::start(Camera *camera,\n \tISICameraData *data = cameraData(camera);\n \n \tfor (const auto &stream : data->enabledStreams_) {\n-\t\tPipe *pipe = pipeFromStream(camera, stream);\n+\t\tPipe *pipe = pipeFromStream(data, stream);\n \t\tconst StreamConfiguration &config = stream->configuration();\n \n \t\tint ret = pipe->capture->importBuffers(config.bufferCount);\n@@ -946,7 +946,7 @@ void PipelineHandlerISI::stopDevice(Camera *camera)\n \tISICameraData *data = cameraData(camera);\n \n \tfor (const auto &stream : data->enabledStreams_) {\n-\t\tPipe *pipe = pipeFromStream(camera, stream);\n+\t\tPipe *pipe = pipeFromStream(data, stream);\n \n \t\tpipe->capture->streamOff();\n \t\tpipe->capture->releaseBuffers();\n@@ -955,8 +955,10 @@ void PipelineHandlerISI::stopDevice(Camera *camera)\n \n int PipelineHandlerISI::queueRequestDevice(Camera *camera, Request *request)\n {\n+\tISICameraData *data = cameraData(camera);\n+\n \tfor (auto &[stream, buffer] : request->buffers()) {\n-\t\tPipe *pipe = pipeFromStream(camera, stream);\n+\t\tPipe *pipe = pipeFromStream(data, stream);\n \n \t\tint ret = pipe->capture->queueBuffer(buffer);\n \t\tif (ret)\n@@ -1110,10 +1112,9 @@ bool PipelineHandlerISI::match(DeviceEnumerator *enumerator)\n \treturn numCameras > 0;\n }\n \n-PipelineHandlerISI::Pipe *PipelineHandlerISI::pipeFromStream(Camera *camera,\n+PipelineHandlerISI::Pipe *PipelineHandlerISI::pipeFromStream(ISICameraData *data,\n \t\t\t\t\t\t\t     const Stream *stream)\n {\n-\tISICameraData *data = cameraData(camera);\n \tunsigned int pipeIndex = data->pipeIndex(stream);\n \n \tASSERT(pipeIndex < pipes_.size());\n",
    "prefixes": [
        "RFC",
        "v1",
        "08/27"
    ]
}