From owner-freebsd-multimedia@freebsd.org Sat Apr 4 21:40:57 2020 Return-Path: Delivered-To: freebsd-multimedia@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id 41F772A3E14 for ; Sat, 4 Apr 2020 21:40:57 +0000 (UTC) (envelope-from hps@selasky.org) Received: from mail.turbocat.net (turbocat.net [IPv6:2a01:4f8:c17:6c4b::2]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) server-signature RSA-PSS (4096 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 48vqww1J5Yz4H1B for ; Sat, 4 Apr 2020 21:40:47 +0000 (UTC) (envelope-from hps@selasky.org) Received: from hps2020.home.selasky.org (unknown [62.141.129.235]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits)) (No client certificate requested) by mail.turbocat.net (Postfix) with ESMTPSA id C971626003E for ; Sat, 4 Apr 2020 23:40:32 +0200 (CEST) Subject: Re: OV511 based webcam and webcamd To: freebsd-multimedia@freebsd.org References: <20200403120447.GA2599@emphyrio.blackend.org> <20200404134530.GA1250@emphyrio.blackend.org> From: Hans Petter Selasky Message-ID: <207e9fe4-8872-fb8d-4612-1f59a58b1d09@selasky.org> Date: Sat, 4 Apr 2020 23:38:07 +0200 User-Agent: Mozilla/5.0 (X11; FreeBSD amd64; rv:68.0) Gecko/20100101 Thunderbird/68.4.2 MIME-Version: 1.0 In-Reply-To: <20200404134530.GA1250@emphyrio.blackend.org> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit X-Rspamd-Queue-Id: 48vqww1J5Yz4H1B X-Spamd-Bar: ---- Authentication-Results: mx1.freebsd.org; dkim=none; dmarc=none; spf=pass (mx1.freebsd.org: domain of hps@selasky.org designates 2a01:4f8:c17:6c4b::2 as permitted sender) smtp.mailfrom=hps@selasky.org X-Spamd-Result: default: False [-4.98 / 15.00]; ARC_NA(0.00)[]; RCVD_VIA_SMTP_AUTH(0.00)[]; NEURAL_HAM_MEDIUM(-1.00)[-1.000,0]; FROM_HAS_DN(0.00)[]; R_SPF_ALLOW(-0.20)[+a:mail.turbocat.net]; TO_MATCH_ENVRCPT_ALL(0.00)[]; MIME_GOOD(-0.10)[text/plain]; TO_DN_NONE(0.00)[]; PREVIOUSLY_DELIVERED(0.00)[freebsd-multimedia@freebsd.org]; RCPT_COUNT_ONE(0.00)[1]; NEURAL_HAM_LONG(-1.00)[-1.000,0]; DMARC_NA(0.00)[selasky.org]; IP_SCORE(-2.68)[ip: (-9.21), ipnet: 2a01:4f8::/29(-2.60), asn: 24940(-1.57), country: DE(-0.02)]; FROM_EQ_ENVFROM(0.00)[]; R_DKIM_NA(0.00)[]; MIME_TRACE(0.00)[0:+]; ASN(0.00)[asn:24940, ipnet:2a01:4f8::/29, country:DE]; MID_RHS_MATCH_FROM(0.00)[]; RCVD_TLS_ALL(0.00)[]; RCVD_COUNT_TWO(0.00)[2] X-BeenThere: freebsd-multimedia@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Multimedia discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 04 Apr 2020 21:40:57 -0000 On 2020-04-04 15:45, Marc Fonvieille wrote: > On 03.04.2020 15:51, Hans Petter Selasky wrote: >> On 2020-04-03 14:04, Marc Fonvieille wrote: >>> # pwcview >>> Webcam set to: 320x240 (sif) at 5 fps >>> libv4l2: error dequeuing buf: Device not configured >>> Error reading from webcam: Device not configured >> >> Try using vlc instead of pwcview. >> > > % vlc v4l2:///dev/video0 > [000000080e76f060] v4l2 demux error: dequeue error: Invalid argument > libv4l2: error turning off stream: Invalid argument > > > and webcamd ends Does webcamd core-dump ? Can you compile webcamd with debugging support, and then run it in the foreground. Might also be your device needs firmware. --HPS