{"id":1269,"url":"https://patchwork.libcamera.org/api/covers/1269/?format=json","web_url":"https://patchwork.libcamera.org/cover/1269/","project":{"id":1,"url":"https://patchwork.libcamera.org/api/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":"<20190523135900.24029-1-kieran.bingham@ideasonboard.com>","date":"2019-05-23T13:58:57","name":"[libcamera-devel,v2,0/3] V4L2Device Try format support","submitter":{"id":4,"url":"https://patchwork.libcamera.org/api/people/4/?format=json","name":"Kieran Bingham","email":"kieran.bingham@ideasonboard.com"},"mbox":"https://patchwork.libcamera.org/cover/1269/mbox/","series":[{"id":322,"url":"https://patchwork.libcamera.org/api/series/322/?format=json","web_url":"https://patchwork.libcamera.org/project/libcamera/list/?series=322","date":"2019-05-23T13:58:57","name":"V4L2Device Try format support","version":2,"mbox":"https://patchwork.libcamera.org/series/322/mbox/"}],"comments":"https://patchwork.libcamera.org/api/covers/1269/comments/","headers":{"Return-Path":"<kieran.bingham@ideasonboard.com>","Received":["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 764A160DE9\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tThu, 23 May 2019 15:59:05 +0200 (CEST)","from localhost.localdomain\n\t(cpc89242-aztw30-2-0-cust488.18-1.cable.virginm.net [86.31.129.233])\n\tby perceval.ideasonboard.com (Postfix) with ESMTPSA id CE601583;\n\tThu, 23 May 2019 15:59:04 +0200 (CEST)"],"DKIM-Signature":"v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com;\n\ts=mail; t=1558619945;\n\tbh=cL7Lj+zPewHA3DGtb2ie+gnTSg60XkliPnZf7qED8Ic=;\n\th=From:To:Cc:Subject:Date:From;\n\tb=ER3O4ovRSjvYpwg7dzkLw5SH8VIEGCl7aTcvI1gS0oVQCgFKWGQujpI5J8H2InR8D\n\tgeTAsAIz8s7gYWfWnBk/vj3ZQRHKRr/UByFSa8xTP956PW87n1AzjAC4fhe1YTIH0Y\n\tD5vvFpy3w2p1fgSv/vgnECLkal3AcpNIFKSlAh58=","From":"Kieran Bingham <kieran.bingham@ideasonboard.com>","To":"LibCamera Devel <libcamera-devel@lists.libcamera.org>","Date":"Thu, 23 May 2019 14:58:57 +0100","Message-Id":"<20190523135900.24029-1-kieran.bingham@ideasonboard.com>","X-Mailer":"git-send-email 2.20.1","MIME-Version":"1.0","Content-Transfer-Encoding":"8bit","Subject":"[libcamera-devel] [PATCH v2 0/3] V4L2Device Try format support","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":"Thu, 23 May 2019 13:59:05 -0000"},"content":"Extend V4L2Device to provide a tryFormat function. This can be used to check a\nformat against a V4L2 Device to determine a suitable configuration.\n\nUtilise this in the UVC pipeline handler so that we can validate configurations\non any UVC web cam.\n\nKieran Bingham (3):\n  libcamera: v4l2_device: Add tryFormat support\n  test: v4l2_device: Extend formats test with tryFromat()\n  libcamera: pipeline: uvc: Use the device to validate formats\n\n src/libcamera/include/v4l2_device.h |  7 ++++--\n src/libcamera/pipeline/uvcvideo.cpp | 36 +++++++++++++++++++++--------\n src/libcamera/v4l2_device.cpp       | 29 ++++++++++++++++++-----\n test/v4l2_device/formats.cpp        | 16 +++++++++++++\n 4 files changed, 70 insertions(+), 18 deletions(-)"}