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{ "id": 13482, "url": "https://patchwork.libcamera.org/api/patches/13482/?format=api", "web_url": "https://patchwork.libcamera.org/patch/13482/", "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": "<20210825102748.3738346-1-kieran.bingham@ideasonboard.com>", "date": "2021-08-25T10:27:48", "name": "[libcamera-devel] README.rst: Update gstreamer element guidance", "commit_ref": null, "pull_url": null, "state": "accepted", "archived": false, "hash": "cb9da278c9934b99e25e035277efd279d0ad2176", "submitter": { "id": 4, "url": "https://patchwork.libcamera.org/api/people/4/?format=api", "name": "Kieran Bingham", "email": "kieran.bingham@ideasonboard.com" }, "delegate": null, "mbox": "https://patchwork.libcamera.org/patch/13482/mbox/", "series": [ { "id": 2391, "url": "https://patchwork.libcamera.org/api/series/2391/?format=api", "web_url": "https://patchwork.libcamera.org/project/libcamera/list/?series=2391", "date": "2021-08-25T10:27:48", "name": "[libcamera-devel] README.rst: Update gstreamer element guidance", "version": 1, "mbox": "https://patchwork.libcamera.org/series/2391/mbox/" } ], "comments": "https://patchwork.libcamera.org/api/patches/13482/comments/", "check": "pending", "checks": "https://patchwork.libcamera.org/api/patches/13482/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 DDEA2BD87D\n\tfor <parsemail@patchwork.libcamera.org>;\n\tWed, 25 Aug 2021 10:27:53 +0000 (UTC)", "from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id 3EB1F688A5;\n\tWed, 25 Aug 2021 12:27:53 +0200 (CEST)", "from perceval.ideasonboard.com (perceval.ideasonboard.com\n\t[213.167.242.64])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id D18D760259\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tWed, 25 Aug 2021 12:27:51 +0200 (CEST)", "from Monstersaurus.local\n\t(cpc89244-aztw30-2-0-cust3082.18-1.cable.virginm.net [86.31.172.11])\n\tby perceval.ideasonboard.com (Postfix) with ESMTPSA id 6AC8B6EE;\n\tWed, 25 Aug 2021 12:27:51 +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=\"j2AqjBGc\"; dkim-atps=neutral", "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com;\n\ts=mail; t=1629887271;\n\tbh=dGk1keBDIzTyGW7mxWNMCsRcpbDlQgjBCDQWFF9S/eE=;\n\th=From:To:Cc:Subject:Date:From;\n\tb=j2AqjBGch/65/rUz01lpsaMs3wHByw1UULE6rwlk1fx3ttPF0NV2kza8NvoMB2Z1Y\n\tU2nThh+ppiOPM3+n7yHLPBAq8c/udhJhVgOK0YjCR8FmWJj+UrlC783eBGAfy2yNT6\n\tOGa4Kv92A1p7yZVdDyaSHqViwXe0l9DyI1ZZHnD0=", "From": "Kieran Bingham <kieran.bingham@ideasonboard.com>", "To": "libcamera devel <libcamera-devel@lists.libcamera.org>", "Date": "Wed, 25 Aug 2021 11:27:48 +0100", "Message-Id": "<20210825102748.3738346-1-kieran.bingham@ideasonboard.com>", "X-Mailer": "git-send-email 2.30.2", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit", "Subject": "[libcamera-devel] [PATCH] README.rst: Update gstreamer element\n\tguidance", "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>", "Errors-To": "libcamera-devel-bounces@lists.libcamera.org", "Sender": "\"libcamera-devel\" <libcamera-devel-bounces@lists.libcamera.org>" }, "content": "The Gstreamer gstlibcamerasrc element operates better with the\nglimagesink, as it can perform direct renders or hardware accellerated\nimage format conversion.\n\nFurther extend the sample commands to demonstrate how to specify a fixed\nwidth and height parameter to the pipeline.\n\nSigned-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>\n---\n README.rst | 19 +++++++++++++++++--\n 1 file changed, 17 insertions(+), 2 deletions(-)", "diff": "diff --git a/README.rst b/README.rst\nindex fcf0f47f14c5..61ba8418a62a 100644\n--- a/README.rst\n+++ b/README.rst\n@@ -94,7 +94,7 @@ Using GStreamer plugin\n ~~~~~~~~~~~~~~~~~~~~~~\n \n To use GStreamer plugin from source tree, set the following environment so that\n-GStreamer can find it.\n+GStreamer can find it, (This can be skipped when libcamera is installed)\n \n export GST_PLUGIN_PATH=$(pwd)/build/src/gstreamer\n \n@@ -104,7 +104,22 @@ onto the default video display element on your system.\n \n .. code::\n \n- gst-launch-1.0 libcamerasrc camera-name=\"Camera 1\" ! videoconvert ! autovideosink\n+ gst-launch-1.0 libcamerasrc camera-name=\"Camera 1\" ! glimagesink\n+\n+To show the first camera found you can omit the camera-name property, or you\n+can identify the camera and capabilities using:\n+\n+.. code::\n+\n+ gst-device-monitor-1.0 Video\n+\n+This will show the supported stream sizes which can be manually selected if\n+desired with a pipeline such as:\n+\n+.. code::\n+\n+ gst-launch-1.0 libcamerasrc ! 'video/x-raw,width=1280,height=720' ! \\\n+ glimagesink\n \n .. section-end-getting-started\n \n", "prefixes": [ "libcamera-devel" ] }