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{
    "id": 8640,
    "url": "https://patchwork.libcamera.org/api/1.1/patches/8640/?format=api",
    "web_url": "https://patchwork.libcamera.org/patch/8640/",
    "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": "<20200704133140.1738660-20-paul.elder@ideasonboard.com>",
    "date": "2020-07-04T13:31:37",
    "name": "[libcamera-devel,v3,19/22] libcamera: simple: Fill stride and frameSize at config validation",
    "commit_ref": null,
    "pull_url": null,
    "state": "superseded",
    "archived": false,
    "hash": "cc94b22480146fa637980435c3ce1100bd55fd6a",
    "submitter": {
        "id": 17,
        "url": "https://patchwork.libcamera.org/api/1.1/people/17/?format=api",
        "name": "Paul Elder",
        "email": "paul.elder@ideasonboard.com"
    },
    "delegate": null,
    "mbox": "https://patchwork.libcamera.org/patch/8640/mbox/",
    "series": [
        {
            "id": 1083,
            "url": "https://patchwork.libcamera.org/api/1.1/series/1083/?format=api",
            "web_url": "https://patchwork.libcamera.org/project/libcamera/list/?series=1083",
            "date": "2020-07-04T13:31:18",
            "name": "Clean up formats in v4l2-compat and pipeline handlers",
            "version": 3,
            "mbox": "https://patchwork.libcamera.org/series/1083/mbox/"
        }
    ],
    "comments": "https://patchwork.libcamera.org/api/patches/8640/comments/",
    "check": "pending",
    "checks": "https://patchwork.libcamera.org/api/patches/8640/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 0A3EFBD792\n\tfor <parsemail@patchwork.libcamera.org>;\n\tSat,  4 Jul 2020 13:32:34 +0000 (UTC)",
            "from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id CBB8060E44;\n\tSat,  4 Jul 2020 15:32:33 +0200 (CEST)",
            "from perceval.ideasonboard.com (perceval.ideasonboard.com\n\t[213.167.242.64])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id 6625160E0D\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tSat,  4 Jul 2020 15:32:32 +0200 (CEST)",
            "from pyrite.rasen.tech (unknown\n\t[IPv6:2400:4051:61:600:2c71:1b79:d06d:5032])\n\tby perceval.ideasonboard.com (Postfix) with ESMTPSA id 02DB0296;\n\tSat,  4 Jul 2020 15:32:30 +0200 (CEST)"
        ],
        "Authentication-Results": "lancelot.ideasonboard.com;\n\tdkim=fail reason=\"signature verification failed\" (1024-bit key;\n\tunprotected) header.d=ideasonboard.com header.i=@ideasonboard.com\n\theader.b=\"CnaNS3qI\"; dkim-atps=neutral",
        "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com;\n\ts=mail; t=1593869552;\n\tbh=O251RtXPiK8YNtulh6euCuorom4mK8Tx7XSFg0e3I0w=;\n\th=From:To:Cc:Subject:Date:In-Reply-To:References:From;\n\tb=CnaNS3qItGpRFD9mThUYO4oHKr5L+/JeycfIVkZE2fHw/R9VGD9sy8loyCtiz/qJG\n\tDPE5ZG7eBMJ8TS44MrFBI4F2PSTHjYGIeYbRydRybyq2JJLV/5/A3j4PJdkTsxC2v2\n\trC9SKvRoZr/18nJj9kdI58O3eJh9XNEVGEwvY+xc=",
        "From": "Paul Elder <paul.elder@ideasonboard.com>",
        "To": "libcamera-devel@lists.libcamera.org",
        "Date": "Sat,  4 Jul 2020 22:31:37 +0900",
        "Message-Id": "<20200704133140.1738660-20-paul.elder@ideasonboard.com>",
        "X-Mailer": "git-send-email 2.27.0",
        "In-Reply-To": "<20200704133140.1738660-1-paul.elder@ideasonboard.com>",
        "References": "<20200704133140.1738660-1-paul.elder@ideasonboard.com>",
        "MIME-Version": "1.0",
        "Subject": "[libcamera-devel] [PATCH v3 19/22] libcamera: simple: Fill stride\n\tand frameSize at config validation",
        "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=\"us-ascii\"",
        "Content-Transfer-Encoding": "7bit",
        "Errors-To": "libcamera-devel-bounces@lists.libcamera.org",
        "Sender": "\"libcamera-devel\" <libcamera-devel-bounces@lists.libcamera.org>"
    },
    "content": "Fill the stride and frameSize fields of the StreamConfiguration at\nconfiguration validation time instead of at camera configuration time.\n\nSigned-off-by: Paul Elder <paul.elder@ideasonboard.com>\n\n---\nNew in v3\n---\n src/libcamera/pipeline/simple/converter.cpp | 14 +++++++++++\n src/libcamera/pipeline/simple/converter.h   |  5 ++++\n src/libcamera/pipeline/simple/simple.cpp    | 28 +++++++++++++++++++--\n 3 files changed, 45 insertions(+), 2 deletions(-)",
    "diff": "diff --git a/src/libcamera/pipeline/simple/converter.cpp b/src/libcamera/pipeline/simple/converter.cpp\nindex e5e2f0f..a015e8e 100644\n--- a/src/libcamera/pipeline/simple/converter.cpp\n+++ b/src/libcamera/pipeline/simple/converter.cpp\n@@ -261,4 +261,18 @@ void SimpleConverter::outputBufferReady(FrameBuffer *buffer)\n \t}\n }\n \n+unsigned int SimpleConverter::stride(const Size &size,\n+\t\t\t\t     const PixelFormat &pixelFormat) const\n+{\n+\tconst PixelFormatInfo &info = PixelFormatInfo::info(pixelFormat);\n+\treturn info.stride(size.width, 0);\n+}\n+\n+unsigned int SimpleConverter::frameSize(const Size &size,\n+\t\t\t\t\tconst PixelFormat &pixelFormat) const\n+{\n+\tconst PixelFormatInfo &info = PixelFormatInfo::info(pixelFormat);\n+\treturn info.frameSize(size);\n+}\n+\n } /* namespace libcamera */\ndiff --git a/src/libcamera/pipeline/simple/converter.h b/src/libcamera/pipeline/simple/converter.h\nindex ef18cf7..0696b8f 100644\n--- a/src/libcamera/pipeline/simple/converter.h\n+++ b/src/libcamera/pipeline/simple/converter.h\n@@ -46,6 +46,11 @@ public:\n \n \tint queueBuffers(FrameBuffer *input, FrameBuffer *output);\n \n+\tunsigned int stride(const Size &size,\n+\t\t\t    const PixelFormat &pixelFormat) const;\n+\tunsigned int frameSize(const Size &size,\n+\t\t\t       const PixelFormat &pixelFormat) const;\n+\n \tSignal<FrameBuffer *, FrameBuffer *> bufferReady;\n \n private:\ndiff --git a/src/libcamera/pipeline/simple/simple.cpp b/src/libcamera/pipeline/simple/simple.cpp\nindex 1ec8d0f..39a29a7 100644\n--- a/src/libcamera/pipeline/simple/simple.cpp\n+++ b/src/libcamera/pipeline/simple/simple.cpp\n@@ -457,6 +457,32 @@ CameraConfiguration::Status SimpleCameraConfiguration::validate()\n \n \tcfg.bufferCount = 3;\n \n+\tSimplePipelineHandler *pipe = static_cast<SimplePipelineHandler *>(data_->pipe_);\n+\tSimpleConverter *converter = pipe->converter();\n+\n+\t/* Set the stride and frameSize. */\n+\tif (!converter) {\n+\t\tV4L2DeviceFormat format = {};\n+\t\tformat.fourcc = data_->video_->toV4L2PixelFormat(cfg.pixelFormat);\n+\t\tformat.size = cfg.size;\n+\n+\t\tint ret = data_->video_->tryFormat(&format);\n+\t\tif (ret < 0) {\n+\t\t\tconst PixelFormatInfo &info = PixelFormatInfo::info(cfg.pixelFormat);\n+\t\t\tcfg.stride = info.stride(cfg.size.width, 0);\n+\t\t\tcfg.frameSize = info.frameSize(cfg.size);\n+\t\t\treturn status;\n+\t\t}\n+\n+\t\tcfg.stride = format.planes[0].bpl;\n+\t\tcfg.frameSize = format.planes[0].size;\n+\n+\t\treturn status;\n+\t}\n+\n+\tcfg.stride = converter->stride(cfg.size, cfg.pixelFormat);\n+\tcfg.frameSize = converter->frameSize(cfg.size, cfg.pixelFormat);\n+\n \treturn status;\n }\n \n@@ -557,8 +583,6 @@ int SimplePipelineHandler::configure(Camera *camera, CameraConfiguration *c)\n \t\treturn -EINVAL;\n \t}\n \n-\tcfg.stride = captureFormat.planes[0].bpl;\n-\n \t/* Configure the converter if required. */\n \tuseConverter_ = config->needConversion();\n \n",
    "prefixes": [
        "libcamera-devel",
        "v3",
        "19/22"
    ]
}