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{ "id": 966, "url": "https://patchwork.libcamera.org/api/patches/966/?format=api", "web_url": "https://patchwork.libcamera.org/patch/966/", "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": "<20190409192548.20325-12-jacopo@jmondi.org>", "date": "2019-04-09T19:25:47", "name": "[libcamera-devel,v4,11/12] libcamera: ipu3: Use roles in stream configuration", "commit_ref": null, "pull_url": null, "state": "superseded", "archived": false, "hash": "cad763b93b2a0cd6bda28880d8d476c3e76228e9", "submitter": { "id": 3, "url": "https://patchwork.libcamera.org/api/people/3/?format=api", "name": "Jacopo Mondi", "email": "jacopo@jmondi.org" }, "delegate": null, "mbox": "https://patchwork.libcamera.org/patch/966/mbox/", "series": [ { "id": 247, "url": "https://patchwork.libcamera.org/api/series/247/?format=api", "web_url": "https://patchwork.libcamera.org/project/libcamera/list/?series=247", "date": "2019-04-09T19:25:36", "name": "libcamera: ipu3: Multiple streams support", "version": 4, "mbox": "https://patchwork.libcamera.org/series/247/mbox/" } ], "comments": "https://patchwork.libcamera.org/api/patches/966/comments/", "check": "pending", "checks": "https://patchwork.libcamera.org/api/patches/966/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 EE23B60004\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tTue, 9 Apr 2019 21:25:11 +0200 (CEST)", "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 8BA4C20000B;\n\tTue, 9 Apr 2019 19:25:11 +0000 (UTC)" ], "From": "Jacopo Mondi <jacopo@jmondi.org>", "To": "libcamera-devel@lists.libcamera.org", "Date": "Tue, 9 Apr 2019 21:25:47 +0200", "Message-Id": "<20190409192548.20325-12-jacopo@jmondi.org>", "X-Mailer": "git-send-email 2.21.0", "In-Reply-To": "<20190409192548.20325-1-jacopo@jmondi.org>", "References": "<20190409192548.20325-1-jacopo@jmondi.org>", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit", "Subject": "[libcamera-devel] [PATCH v4 11/12] libcamera: ipu3: Use roles in\n\tstream configuration", "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": "Tue, 09 Apr 2019 19:25:12 -0000" }, "content": "Use and inspect the stream roles provided by the application to\nstreamConfiguration() to assign streams to their intended roles and\nreturn a default configuration associated with them.\n\nSupport a limited number of usages, as the viewfinder stream can\noptionally be used for capturing still images, but the main output\nstream cannot be used as viewfinder or for video recording purposes.\n\nSigned-off-by: Jacopo Mondi <jacopo@jmondi.org>\n---\n src/libcamera/pipeline/ipu3/ipu3.cpp | 105 ++++++++++++++++++++-------\n 1 file changed, 79 insertions(+), 26 deletions(-)", "diff": "diff --git a/src/libcamera/pipeline/ipu3/ipu3.cpp b/src/libcamera/pipeline/ipu3/ipu3.cpp\nindex 75ffdc56d157..70a92783076f 100644\n--- a/src/libcamera/pipeline/ipu3/ipu3.cpp\n+++ b/src/libcamera/pipeline/ipu3/ipu3.cpp\n@@ -227,36 +227,89 @@ CameraConfiguration\n PipelineHandlerIPU3::streamConfiguration(Camera *camera,\n \t\t\t\t\t const std::vector<StreamUsage> &usages)\n {\n-\tCameraConfiguration configs;\n \tIPU3CameraData *data = cameraData(camera);\n-\tStreamConfiguration config = {};\n+\tCameraConfiguration configs;\n+\tstd::vector<IPU3Stream *> availableStreams = {\n+\t\t&data->outStream_,\n+\t\t&data->vfStream_,\n+\t};\n \n-\t/*\n-\t * FIXME: Soraka: the maximum resolution reported by both sensors\n-\t * (2592x1944 for ov5670 and 4224x3136 for ov13858) are returned as\n-\t * default configurations but they're not correctly processed by the\n-\t * ImgU. Resolutions up tp 2560x1920 have been validated.\n-\t *\n-\t * \\todo Clarify ImgU alignement requirements.\n-\t */\n-\tconfig.width = 2560;\n-\tconfig.height = 1920;\n-\tconfig.pixelFormat = V4L2_PIX_FMT_NV12;\n-\tconfig.bufferCount = IPU3_BUFFER_COUNT;\n-\n-\tconfigs[&data->outStream_] = config;\n-\tLOG(IPU3, Debug)\n-\t\t<< \"Stream 'output' format set to \" << config.width << \"x\"\n-\t\t<< config.height << \"-0x\" << std::hex << std::setfill('0')\n-\t\t<< std::setw(8) << config.pixelFormat;\n-\n-\tconfigs[&data->vfStream_] = config;\n-\tLOG(IPU3, Debug)\n-\t\t<< \"Stream 'viewfinder' format set to \" << config.width << \"x\"\n-\t\t<< config.height << \"-0x\" << std::hex << std::setfill('0')\n-\t\t<< std::setw(8) << config.pixelFormat;\n+\tfor (const StreamUsage &usage : usages) {\n+\t\tstd::vector<IPU3Stream *>::iterator found;\n+\t\tenum StreamUsage::Role r = usage.role();\n+\t\tStreamConfiguration config = {};\n+\t\tIPU3Stream *stream = nullptr;\n+\n+\t\tstd::vector<IPU3Stream *>::iterator s = availableStreams.begin();\n+\t\tif (r == StreamUsage::Role::StillCapture) {\n+\t\t\tfor (; s < availableStreams.end(); ++s) {\n+\t\t\t\t/*\n+\t\t\t\t * We can use the viewfinder stream in case\n+\t\t\t\t * the 'StillCapture' usage is required\n+\t\t\t\t * multiple times.\n+\t\t\t\t */\n+\t\t\t\tif (*s == &data->outStream_) {\n+\t\t\t\t\tstream = &data->outStream_;\n+\t\t\t\t\tfound = s;\n+\t\t\t\t\tbreak;\n+\t\t\t\t} else {\n+\t\t\t\t\tstream = &data->vfStream_;\n+\t\t\t\t\tfound = s;\n+\t\t\t\t}\n+\t\t\t}\n+\n+\t\t\t/*\n+\t\t\t * FIXME: Soraka: the maximum resolution reported by\n+\t\t\t * both sensors (2592x1944 for ov5670 and 4224x3136 for\n+\t\t\t * ov13858) are returned as default configurations but\n+\t\t\t * they're not correctly processed by the ImgU.\n+\t\t\t * Resolutions up tp 2560x1920 have been validated.\n+\t\t\t *\n+\t\t\t * \\todo Clarify ImgU alignment requirements.\n+\t\t\t */\n+\t\t\tconfig.width = 2560;\n+\t\t\tconfig.height = 1920;\n+\t\t} else if (r == StreamUsage::Role::Viewfinder ||\n+\t\t\t r == StreamUsage::Role::VideoRecording) {\n+\t\t\tfor (; s < availableStreams.end(); ++s) {\n+\t\t\t\t/*\n+\t\t\t\t * We can't use the 'output' stream for\n+\t\t\t\t * viewfinder or video capture usages.\n+\t\t\t\t */\n+\t\t\t\tif (*s != &data->vfStream_)\n+\t\t\t\t\tcontinue;\n+\n+\t\t\t\tstream = &data->vfStream_;\n+\t\t\t\tfound = s;\n+\t\t\t\tbreak;\n+\t\t\t}\n+\n+\t\t\tconfig.width = 640;\n+\t\t\tconfig.height = 480;\n+\t\t}\n+\n+\t\tif (stream == nullptr)\n+\t\t\tgoto error;\n+\n+\t\tavailableStreams.erase(found);\n+\n+\t\tconfig.pixelFormat = V4L2_PIX_FMT_NV12;\n+\t\tconfig.bufferCount = IPU3_BUFFER_COUNT;\n+\n+\t\tconfigs[stream] = config;\n+\n+\t\tLOG(IPU3, Debug)\n+\t\t\t<< \"Stream \" << stream->name_ << \" format set to \"\n+\t\t\t<< config.width << \"x\" << config.height\n+\t\t\t<< \"-0x\" << std::hex << std::setfill('0')\n+\t\t\t<< std::setw(8) << config.pixelFormat;\n+\t}\n \n \treturn configs;\n+\n+error:\n+\tLOG(IPU3, Error) << \"Requested stream roles not supported\";\n+\treturn CameraConfiguration{};\n }\n \n int PipelineHandlerIPU3::configureStreams(Camera *camera,\n", "prefixes": [ "libcamera-devel", "v4", "11/12" ] }