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{ "id": 19030, "url": "https://patchwork.libcamera.org/api/1.1/patches/19030/?format=api", "web_url": "https://patchwork.libcamera.org/patch/19030/", "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": "<20230915130650.35691-13-jacopo.mondi@ideasonboard.com>", "date": "2023-09-15T13:06:50", "name": "[libcamera-devel,v3,12/12] libcamera: rpi: Simplify validate() and configure() for YUV/RGB streams", "commit_ref": null, "pull_url": null, "state": "accepted", "archived": false, "hash": "40492a9573ae5da11fe3bb4c8abdcc40ad2cb2d7", "submitter": { "id": 143, "url": "https://patchwork.libcamera.org/api/1.1/people/143/?format=api", "name": "Jacopo Mondi", "email": "jacopo.mondi@ideasonboard.com" }, "delegate": null, "mbox": "https://patchwork.libcamera.org/patch/19030/mbox/", "series": [ { "id": 4025, "url": "https://patchwork.libcamera.org/api/1.1/series/4025/?format=api", "web_url": "https://patchwork.libcamera.org/project/libcamera/list/?series=4025", "date": "2023-09-15T13:06:38", "name": "libcamera: Introduce SensorConfiguration", "version": 3, "mbox": "https://patchwork.libcamera.org/series/4025/mbox/" } ], "comments": "https://patchwork.libcamera.org/api/patches/19030/comments/", "check": "pending", "checks": "https://patchwork.libcamera.org/api/patches/19030/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 A3A13C32B0\n\tfor <parsemail@patchwork.libcamera.org>;\n\tFri, 15 Sep 2023 13:07:21 +0000 (UTC)", "from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id 65AF46292F;\n\tFri, 15 Sep 2023 15:07:21 +0200 (CEST)", "from perceval.ideasonboard.com (perceval.ideasonboard.com\n\t[213.167.242.64])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id EE3F362928\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tFri, 15 Sep 2023 15:07:12 +0200 (CEST)", "from uno.LocalDomain (93-61-96-190.ip145.fastwebnet.it\n\t[93.61.96.190])\n\tby perceval.ideasonboard.com (Postfix) with ESMTPSA id 896A62F6C;\n\tFri, 15 Sep 2023 15:05:39 +0200 (CEST)" ], "DKIM-Signature": [ "v=1; 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dkim=pass (1024-bit key; \n\tunprotected) header.d=ideasonboard.com\n\theader.i=@ideasonboard.com\n\theader.b=\"MDXXHnRO\"; dkim-atps=neutral", "To": "libcamera-devel@lists.libcamera.org", "Date": "Fri, 15 Sep 2023 15:06:50 +0200", "Message-ID": "<20230915130650.35691-13-jacopo.mondi@ideasonboard.com>", "X-Mailer": "git-send-email 2.42.0", "In-Reply-To": "<20230915130650.35691-1-jacopo.mondi@ideasonboard.com>", "References": "<20230915130650.35691-1-jacopo.mondi@ideasonboard.com>", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit", "Subject": "[libcamera-devel] [PATCH v3 12/12] libcamera: rpi: Simplify\n\tvalidate() and configure() for YUV/RGB streams", "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>", "From": "Jacopo Mondi via libcamera-devel <libcamera-devel@lists.libcamera.org>", "Reply-To": "Jacopo Mondi <jacopo.mondi@ideasonboard.com>", "Cc": "Jacopo Mondi <jacopo.mondi@ideasonboard.com>", "Errors-To": "libcamera-devel-bounces@lists.libcamera.org", "Sender": "\"libcamera-devel\" <libcamera-devel-bounces@lists.libcamera.org>" }, "content": "From: Naushir Patuck <naush@raspberrypi.com>\n\nThis commit simplifies the validate() and configure() calls in the\npipeline handler in a number of ways:\n\n- Determine the V4L2DeviceFormat structure fields for all streams\n in validate(), cache them and reuse in configure() instead of\n re-generating this structure multiple times.\n\n- Remove setting a default pixel format in validate(), this code patch\n will not be used.\n\n- Use the recently added updateStreamConfig() and toV4L2DeviceFormat()\n helpers to populate fields in the V4L2DeviceFormat and StreamConfiguration\n structures to reduce code duplication.\n\nSigned-off-by: Naushir Patuck <naush@raspberrypi.com>\nReviewed-by: Jacopo Mondi <jacopo.mondi@ideasonboard.com>\nSigned-off-by: Jacopo Mondi <jacopo.mondi@ideasonboard.com>\n---\n .../pipeline/rpi/common/pipeline_base.cpp | 49 ++++---------------\n src/libcamera/pipeline/rpi/vc4/vc4.cpp | 15 ++----\n 2 files changed, 12 insertions(+), 52 deletions(-)", "diff": "diff --git a/src/libcamera/pipeline/rpi/common/pipeline_base.cpp b/src/libcamera/pipeline/rpi/common/pipeline_base.cpp\nindex 0de91123ee50..51d54e57ceaf 100644\n--- a/src/libcamera/pipeline/rpi/common/pipeline_base.cpp\n+++ b/src/libcamera/pipeline/rpi/common/pipeline_base.cpp\n@@ -258,56 +258,25 @@ CameraConfiguration::Status RPiCameraConfiguration::validate()\n \n \t/* Further fixups on the ISP output streams. */\n \tfor (auto &out : outStreams_) {\n-\t\tStreamConfiguration &cfg = config_.at(out.index);\n-\t\tPixelFormat &cfgPixFmt = cfg.pixelFormat;\n-\t\tV4L2VideoDevice::Formats fmts = out.dev->formats();\n-\n-\t\tif (fmts.find(out.dev->toV4L2PixelFormat(cfgPixFmt)) == fmts.end()) {\n-\t\t\t/* If we cannot find a native format, use a default one. */\n-\t\t\tcfgPixFmt = formats::YUV420;\n-\t\t\tstatus = Adjusted;\n-\t\t}\n-\n-\t\tV4L2DeviceFormat format;\n-\t\tformat.fourcc = out.dev->toV4L2PixelFormat(cfg.pixelFormat);\n-\t\tformat.size = cfg.size;\n \n \t\t/*\n-\t\t * platformValidate may have worked out the correct stride so we\n-\t\t * must pass it in. This also needs the planesCount to be set\n-\t\t * correctly or the stride will be ignored.\n+\t\t * We want to send the associated YCbCr info through to the driver.\n+\t\t *\n+\t\t * But for RGB streams, the YCbCr info gets overwritten on the way back\n+\t\t * so we must check against what the stream cfg says, not what we actually\n+\t\t * requested (which carefully included the YCbCr info)!\n \t\t */\n-\t\tconst PixelFormat &pixFormat = format.fourcc.toPixelFormat();\n-\t\tconst PixelFormatInfo &info = PixelFormatInfo::info(pixFormat);\n-\t\tformat.planesCount = info.numPlanes();\n-\t\tformat.planes[0].bpl = cfg.stride;\n-\n-\t\t/* We want to send the associated YCbCr info through to the driver. */\n-\t\tformat.colorSpace = yuvColorSpace_;\n+\t\tout.format.colorSpace = yuvColorSpace_;\n \n \t\tLOG(RPI, Debug)\n-\t\t\t<< \"Try color space \" << ColorSpace::toString(cfg.colorSpace);\n+\t\t\t<< \"Try color space \" << ColorSpace::toString(out.cfg->colorSpace);\n \n-\t\tint ret = out.dev->tryFormat(&format);\n+\t\tint ret = out.dev->tryFormat(&out.format);\n \t\tif (ret)\n \t\t\treturn Invalid;\n \n-\t\t/*\n-\t\t * But for RGB streams, the YCbCr info gets overwritten on the way back\n-\t\t * so we must check against what the stream cfg says, not what we actually\n-\t\t * requested (which carefully included the YCbCr info)!\n-\t\t */\n-\t\tif (cfg.colorSpace != format.colorSpace) {\n+\t\tif (RPi::PipelineHandlerBase::updateStreamConfig(out.cfg, out.format))\n \t\t\tstatus = Adjusted;\n-\t\t\tLOG(RPI, Debug)\n-\t\t\t\t<< \"Color space changed from \"\n-\t\t\t\t<< ColorSpace::toString(cfg.colorSpace) << \" to \"\n-\t\t\t\t<< ColorSpace::toString(format.colorSpace);\n-\t\t}\n-\n-\t\tcfg.colorSpace = format.colorSpace;\n-\t\tcfg.stride = format.planes[0].bpl;\n-\t\tcfg.frameSize = format.planes[0].size;\n \t}\n \n \treturn status;\ndiff --git a/src/libcamera/pipeline/rpi/vc4/vc4.cpp b/src/libcamera/pipeline/rpi/vc4/vc4.cpp\nindex 1a03c88d7ee3..a1813ba65725 100644\n--- a/src/libcamera/pipeline/rpi/vc4/vc4.cpp\n+++ b/src/libcamera/pipeline/rpi/vc4/vc4.cpp\n@@ -457,6 +457,8 @@ CameraConfiguration::Status Vc4CameraData::platformValidate(RPi::RPiCameraConfig\n \t\t * have that fixed up in the code above.\n \t\t */\n \t\toutStreams[i].dev = isp_[i == 0 ? Isp::Output0 : Isp::Output1].dev();\n+\n+\t\toutStreams[i].format = RPi::PipelineHandlerBase::toV4L2DeviceFormat(outStreams[i].dev, outStreams[i].cfg);\n \t}\n \n \treturn status;\n@@ -549,11 +551,7 @@ int Vc4CameraData::platformConfigure(const RPi::RPiCameraConfiguration *rpiConfi\n \n \t\t/* The largest resolution gets routed to the ISP Output 0 node. */\n \t\tRPi::Stream *stream = i == 0 ? &isp_[Isp::Output0] : &isp_[Isp::Output1];\n-\n-\t\tV4L2PixelFormat fourcc = stream->dev()->toV4L2PixelFormat(cfg->pixelFormat);\n-\t\tformat.size = cfg->size;\n-\t\tformat.fourcc = fourcc;\n-\t\tformat.colorSpace = cfg->colorSpace;\n+\t\tformat = outStreams[i].format;\n \n \t\tLOG(RPI, Debug) << \"Setting \" << stream->name() << \" to \"\n \t\t\t\t<< format;\n@@ -562,13 +560,6 @@ int Vc4CameraData::platformConfigure(const RPi::RPiCameraConfiguration *rpiConfi\n \t\tif (ret)\n \t\t\treturn -EINVAL;\n \n-\t\tif (format.size != cfg->size || format.fourcc != fourcc) {\n-\t\t\tLOG(RPI, Error)\n-\t\t\t\t<< \"Failed to set requested format on \" << stream->name()\n-\t\t\t\t<< \", returned \" << format;\n-\t\t\treturn -EINVAL;\n-\t\t}\n-\n \t\tLOG(RPI, Debug)\n \t\t\t<< \"Stream \" << stream->name() << \" has color space \"\n \t\t\t<< ColorSpace::toString(cfg->colorSpace);\n", "prefixes": [ "libcamera-devel", "v3", "12/12" ] }