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{ "id": 16638, "url": "https://patchwork.libcamera.org/api/1.1/covers/16638/?format=api", "web_url": "https://patchwork.libcamera.org/cover/16638/", "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": "<20220715135007.53574-1-jacopo@jmondi.org>", "date": "2022-07-15T13:50:00", "name": "[libcamera-devel,0/7] libcamera: Map multiple V4L2 formats to a single libcamera::format", "submitter": { "id": 3, "url": "https://patchwork.libcamera.org/api/1.1/people/3/?format=api", "name": "Jacopo Mondi", "email": "jacopo@jmondi.org" }, "mbox": "https://patchwork.libcamera.org/cover/16638/mbox/", "series": [ { "id": 3288, "url": "https://patchwork.libcamera.org/api/1.1/series/3288/?format=api", "web_url": "https://patchwork.libcamera.org/project/libcamera/list/?series=3288", "date": "2022-07-15T13:50:00", "name": "libcamera: Map multiple V4L2 formats to a single libcamera::format", "version": 1, "mbox": "https://patchwork.libcamera.org/series/3288/mbox/" } ], "comments": "https://patchwork.libcamera.org/api/covers/16638/comments/", "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 23897BE173\n\tfor <parsemail@patchwork.libcamera.org>;\n\tFri, 15 Jul 2022 13:50:21 +0000 (UTC)", "from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id 6847E63312;\n\tFri, 15 Jul 2022 15:50:20 +0200 (CEST)", "from relay3-d.mail.gandi.net (relay3-d.mail.gandi.net\n\t[217.70.183.195])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id 0EB396330A\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tFri, 15 Jul 2022 15:50:19 +0200 (CEST)", "(Authenticated sender: jacopo@jmondi.org)\n\tby mail.gandi.net (Postfix) with ESMTPSA id 2C16C60002;\n\tFri, 15 Jul 2022 13:50:16 +0000 (UTC)" ], "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/simple; d=libcamera.org;\n\ts=mail; t=1657893020;\n\tbh=Oie67YQj7p2v4KPjp/A9D1h3JyAqukbUzHwUxjSqWu0=;\n\th=To:Date:Subject:List-Id:List-Unsubscribe:List-Archive:List-Post:\n\tList-Help:List-Subscribe:From:Reply-To:Cc:From;\n\tb=jUqpRF/7c7CHGVqCBWY8SxGEhcNG1r5T1pQRjsWtiQlWJr0OFlFsjl5QLBCYgI3Cu\n\tZtqQ+IVMhOV2cWFCFF2jUJwZdqqYZKCyjeHmtmFzmU7WY7yZGTKriLmz9DwPvHFq/L\n\tZppGtO0lg/9OXW+IjtmFiPQjry+Pu1H4/TB5RUJ/w3vDtyCpaBCb7wrH0Tg3u7LrmW\n\tVDi1k3S4xEYPtd5aDZpsk/Q9GgYaYLD6vWTz0KS9ZygfO5jteAMwM1RG7lPA87o081\n\tlmqn4Zx6H7Hssy8vyLVV/PMCCA+QmyPgrjzGyC9P6sBmEMUf/Lh8zEPNjUgwG4CI0X\n\t3H/EpbDqdIqYg==", "To": "libcamera-devel@lists.libcamera.org", "Date": "Fri, 15 Jul 2022 15:50:00 +0200", "Message-Id": "<20220715135007.53574-1-jacopo@jmondi.org>", "X-Mailer": "git-send-email 2.36.1", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit", "Subject": "[libcamera-devel] [PATCH 0/7] libcamera: Map multiple V4L2 formats\n\tto a single libcamera::format", "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@jmondi.org>", "Cc": "jozef@mlich.cz, Pavel Machek <pavel@ucw.cz>", "Errors-To": "libcamera-devel-bounces@lists.libcamera.org", "Sender": "\"libcamera-devel\" <libcamera-devel-bounces@lists.libcamera.org>" }, "content": "This series addresses the requirement of mapping multiple V4L2 pixel formats\nto a single libcamera format. Specifically, it allows to map V4L2_PIX_FMT_JPEG\nand V4L2_PIX_FMT_MJPEG to libcamera::formats::MJPEG.\n\nThe series starts by allowing to associate mulitple V4L2 FourCC in\nPixelFormatInfo and re-introduces toV4L2PixelFormat() in V4L2VideoDevice in\norder to select among from the list of V4L2 formats the first one supported\nfrom the video device.\n\nPatch [7/8] adds a multiplanar flag to V4L2VideoDevice::toV4L2PixelFormat() to\nallow selection of the contiguous or non-contiguous format versions.\n\nFinally, the last patch associates V4L2_PIX_FMT_JPEG to formats::MJPEG.\n\nTested with a UVC camera.\n\nPavel, could you please test on the pinephone please ?\n\nThanks\n j\n\nJacopo Mondi (7):\n libcamera: formats: Support multiple V4L2 pixel formats\n libcamera: formats: Search PixelFormatInfo on multiple formats\n libcamera: v4l2_pixelformat: Return a format list in fromPixelFormat()\n libcamera: v4l2_videodevice: Reintroduce toV4L2PixelFormat()\n libcamera: v4l2_videodevice: Match formats supported by the device\n libcamera: v4l2_videodevice: Add multiplanar argument to\n toV4L2PixelFormat\n libcamera: formats: Map V4L2_PIX_FMT_JPEG to formats::MJPEG\n\n Documentation/guides/pipeline-handler.rst | 7 +-\n include/libcamera/internal/formats.h | 4 +-\n include/libcamera/internal/v4l2_device.h | 1 +\n include/libcamera/internal/v4l2_pixelformat.h | 6 +-\n include/libcamera/internal/v4l2_videodevice.h | 9 +-\n src/libcamera/formats.cpp | 262 +++++++++---------\n src/libcamera/pipeline/ipu3/cio2.cpp | 2 +-\n src/libcamera/pipeline/ipu3/imgu.cpp | 2 +-\n .../pipeline/raspberrypi/raspberrypi.cpp | 34 ++-\n src/libcamera/pipeline/rkisp1/rkisp1_path.cpp | 6 +-\n src/libcamera/pipeline/simple/converter.cpp | 8 +-\n src/libcamera/pipeline/simple/simple.cpp | 4 +-\n src/libcamera/pipeline/uvcvideo/uvcvideo.cpp | 6 +-\n src/libcamera/pipeline/vimc/vimc.cpp | 8 +-\n src/libcamera/v4l2_device.cpp | 15 +\n src/libcamera/v4l2_pixelformat.cpp | 18 +-\n src/libcamera/v4l2_videodevice.cpp | 41 ++-\n src/v4l2/v4l2_camera_proxy.cpp | 6 +-\n test/libtest/buffer_source.cpp | 2 +-\n 19 files changed, 258 insertions(+), 183 deletions(-)\n\n--\n2.36.1" }