{"id":404,"url":"https://patchwork.libcamera.org/api/1.1/patches/404/?format=json","web_url":"https://patchwork.libcamera.org/patch/404/","project":{"id":1,"url":"https://patchwork.libcamera.org/api/1.1/projects/1/?format=json","name":"libcamera","link_name":"libcamera","list_id":"libcamera_core","list_email":"libcamera-devel@lists.libcamera.org","web_url":"","scm_url":"","webscm_url":""},"msgid":"<20190126151318.28087-4-jacopo@jmondi.org>","date":"2019-01-26T15:13:18","name":"[libcamera-devel,RFC,3/3,HACK] libcamera: uvc: set format on v4l2 device","commit_ref":null,"pull_url":null,"state":"superseded","archived":false,"hash":"4878921114f5cce218fb5719efb1b6746c435d0b","submitter":{"id":3,"url":"https://patchwork.libcamera.org/api/1.1/people/3/?format=json","name":"Jacopo Mondi","email":"jacopo@jmondi.org"},"delegate":{"id":15,"url":"https://patchwork.libcamera.org/api/1.1/users/15/?format=json","username":"jmondi","first_name":"Jacopo","last_name":"Mondi","email":"jacopo@jmondi.org"},"mbox":"https://patchwork.libcamera.org/patch/404/mbox/","series":[{"id":140,"url":"https://patchwork.libcamera.org/api/1.1/series/140/?format=json","web_url":"https://patchwork.libcamera.org/project/libcamera/list/?series=140","date":"2019-01-26T15:13:15","name":"v4l2-device: set and get format","version":1,"mbox":"https://patchwork.libcamera.org/series/140/mbox/"}],"comments":"https://patchwork.libcamera.org/api/patches/404/comments/","check":"pending","checks":"https://patchwork.libcamera.org/api/patches/404/checks/","tags":{},"headers":{"Return-Path":"<jacopo@jmondi.org>","Received":["from relay11.mail.gandi.net (relay11.mail.gandi.net\n\t[217.70.178.231])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id DD25060C80\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tSat, 26 Jan 2019 16:13:14 +0100 (CET)","from uno.homenet.telecomitalia.it\n\t(host20-49-dynamic.18-79-r.retail.telecomitalia.it [79.18.49.20])\n\t(Authenticated sender: jacopo@jmondi.org)\n\tby relay11.mail.gandi.net (Postfix) with ESMTPSA id 54698100006;\n\tSat, 26 Jan 2019 15:13:14 +0000 (UTC)"],"From":"Jacopo Mondi <jacopo@jmondi.org>","To":"libcamera-devel@lists.libcamera.org","Date":"Sat, 26 Jan 2019 16:13:18 +0100","Message-Id":"<20190126151318.28087-4-jacopo@jmondi.org>","X-Mailer":"git-send-email 2.20.1","In-Reply-To":"<20190126151318.28087-1-jacopo@jmondi.org>","References":"<20190126151318.28087-1-jacopo@jmondi.org>","MIME-Version":"1.0","Content-Transfer-Encoding":"8bit","Subject":"[libcamera-devel] [RFC 3/3] [HACK] libcamera: uvc: set format on\n\tv4l2 device","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":"Sat, 26 Jan 2019 15:13:15 -0000"},"content":"Set the requested format on V4L2 device\nForce pixelformat as it is not set by the application.\n\nSigned-off-by: Jacopo Mondi <jacopo@jmondi.org>\n---\n src/libcamera/pipeline/uvcvideo.cpp | 3 +++\n 1 file changed, 3 insertions(+)","diff":"diff --git a/src/libcamera/pipeline/uvcvideo.cpp b/src/libcamera/pipeline/uvcvideo.cpp\nindex ecc621e..2cf325b 100644\n--- a/src/libcamera/pipeline/uvcvideo.cpp\n+++ b/src/libcamera/pipeline/uvcvideo.cpp\n@@ -78,6 +78,9 @@ int PipelineHandlerUVC::configure(const Camera *camera,\n \tif (!cfg || cfg->id() != 0)\n \t\treturn -EINVAL;\n \n+\tcfg->setPixelFormat(V4L2_PIX_FMT_YUYV);\n+\tv4l2dev_->setFormat(cfg);\n+\n \tLOG(UVC, Info) << \"TODO: Configure the camera for resolution \" <<\n \t\tcfg->width() << \"x\" << cfg->height();\n \n","prefixes":["libcamera-devel","RFC","3/3","HACK"]}