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GET /api/1.1/patches/8631/?format=api
{ "id": 8631, "url": "https://patchwork.libcamera.org/api/1.1/patches/8631/?format=api", "web_url": "https://patchwork.libcamera.org/patch/8631/", "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": "<20200704133140.1738660-11-paul.elder@ideasonboard.com>", "date": "2020-07-04T13:31:28", "name": "[libcamera-devel,v3,10/22] v4l2: v4l2_camera_proxy: Use stream config in tryFormat", "commit_ref": null, "pull_url": null, "state": "superseded", "archived": false, "hash": "f6cd32eea1cd5d0aabcbc89522041617795feb4c", "submitter": { "id": 17, "url":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/8631/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/8631/comments/", "check": "pending", "checks": "https://patchwork.libcamera.org/api/patches/8631/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 CA47EBD792\n\tfor <parsemail@patchwork.libcamera.org>;\n\tSat, 4 Jul 2020 13:32:16 +0000 (UTC)", "from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id 9A76560E2B;\n\tSat, 4 Jul 2020 15:32:16 +0200 (CEST)", "from perceval.ideasonboard.com (perceval.ideasonboard.com\n\t[IPv6:2001:4b98:dc2:55:216:3eff:fef7:d647])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id E180760E2B\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tSat, 4 Jul 2020 15:32:14 +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 67C8655B;\n\tSat, 4 Jul 2020 15:32:13 +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=\"jOtoKrOy\"; dkim-atps=neutral", "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com;\n\ts=mail; t=1593869534;\n\tbh=F0pLkwzWLyT5yg8LEW1hghzt00pTUOWuUtzzNQEX9G8=;\n\th=From:To:Cc:Subject:Date:In-Reply-To:References:From;\n\tb=jOtoKrOyCN20nnmt4clEjES0pZvuKvsu7VOET+VhjasasOgQTb1357ZrHe8qp3QDg\n\tZcS5o/YGgoCGzG3/GOyM/Yi/ENg9mZqsnqK6h7Lz1GQwOQOHEktJ894Ra7kusQefoZ\n\t+jMCMvWii8aZ1cDI8uS7XKJuiRtneBC8hz751NgU=", "From": "Paul Elder <paul.elder@ideasonboard.com>", "To": "libcamera-devel@lists.libcamera.org", "Date": "Sat, 4 Jul 2020 22:31:28 +0900", "Message-Id": "<20200704133140.1738660-11-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 10/22] v4l2: v4l2_camera_proxy: Use\n\tstream config in tryFormat", "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": "For handling try_fmt, the values should be filled in by validating the\nstream configuration, and not by recalculating them. Use\nV4L2Camera::validateConfiguration to obtain size, format, stride, and\nframeSize values.\n\nSigned-off-by: Paul Elder <paul.elder@ideasonboard.com>\n\n---\nNew in v3\n---\n src/v4l2/v4l2_camera_proxy.cpp | 23 +++++++++--------------\n 1 file changed, 9 insertions(+), 14 deletions(-)", "diff": "diff --git a/src/v4l2/v4l2_camera_proxy.cpp b/src/v4l2/v4l2_camera_proxy.cpp\nindex 9121d3d..1a1753b 100644\n--- a/src/v4l2/v4l2_camera_proxy.cpp\n+++ b/src/v4l2/v4l2_camera_proxy.cpp\n@@ -299,24 +299,19 @@ void V4L2CameraProxy::tryFormat(struct v4l2_format *arg)\n {\n \tV4L2PixelFormat v4l2Format = V4L2PixelFormat(arg->fmt.pix.pixelformat);\n \tPixelFormat format = PixelFormatInfo::info(v4l2Format).format;\n-\tconst std::vector<PixelFormat> &formats =\n-\t\tstreamConfig_.formats().pixelformats();\n-\tif (std::find(formats.begin(), formats.end(), format) == formats.end())\n-\t\tformat = streamConfig_.formats().pixelformats()[0];\n-\n \tSize size(arg->fmt.pix.width, arg->fmt.pix.height);\n-\tconst std::vector<Size> &sizes = streamConfig_.formats().sizes(format);\n-\tif (std::find(sizes.begin(), sizes.end(), size) == sizes.end())\n-\t\tsize = streamConfig_.formats().sizes(format)[0];\n \n-\tconst PixelFormatInfo &formatInfo = PixelFormatInfo::info(format);\n+\tStreamConfiguration config;\n+\tvcam_->validateConfiguration(&config, size, format);\n+\n+\tconst PixelFormatInfo &info = PixelFormatInfo::info(config.pixelFormat);\n \n-\targ->fmt.pix.width = size.width;\n-\targ->fmt.pix.height = size.height;\n-\targ->fmt.pix.pixelformat = formatInfo.v4l2Format;\n+\targ->fmt.pix.width = config.size.width;\n+\targ->fmt.pix.height = config.size.height;\n+\targ->fmt.pix.pixelformat = info.v4l2Format;\n \targ->fmt.pix.field = V4L2_FIELD_NONE;\n-\targ->fmt.pix.bytesperline = formatInfo.stride(size.width, 0);\n-\targ->fmt.pix.sizeimage = formatInfo.frameSize(size);\n+\targ->fmt.pix.bytesperline = config.stride;\n+\targ->fmt.pix.sizeimage = config.frameSize;\n \targ->fmt.pix.colorspace = V4L2_COLORSPACE_SRGB;\n \targ->fmt.pix.priv = V4L2_PIX_FMT_PRIV_MAGIC;\n \targ->fmt.pix.ycbcr_enc = V4L2_YCBCR_ENC_DEFAULT;\n", "prefixes": [ "libcamera-devel", "v3", "10/22" ] }