From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from atrey.karlin.mff.cuni.cz ([195.113.26.193]:43218 "EHLO atrey.karlin.mff.cuni.cz" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752992AbcFUSFx (ORCPT ); Tue, 21 Jun 2016 14:05:53 -0400 Date: Tue, 21 Jun 2016 20:05:49 +0200 From: Pavel Machek To: Sakari Ailus Cc: Sebastian Reichel , Ivaylo Dimitrov , pali.rohar@gmail.com, linux-media@vger.kernel.org Subject: Re: Nokia N900 cameras -- pipeline setup in python (was Re: [RFC PATCH 00/24] Make Nokia N900 cameras working) Message-ID: <20160621180549.GA9602@amd> References: <20160420081427.GZ32125@valkosipuli.retiisi.org.uk> <1461532104-24032-1-git-send-email-ivo.g.dimitrov.75@gmail.com> <20160427030850.GA17034@earth> <20160617164226.GA27876@amd> <20160617171214.GA5830@amd> <20160620205904.GL24980@valkosipuli.retiisi.org.uk> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20160620205904.GL24980@valkosipuli.retiisi.org.uk> Sender: linux-media-owner@vger.kernel.org List-ID: Hi! > > > First, I re-did pipeline setup in python, it seems slightly less hacky > > > then in shell. > > > > > > I tried to modify fcam-dev to work with the new interface, but was not > > > successful so far. I can post patches if someone is interested > > > (mplayer works for me, but that's not too suitable for taking photos). > > > > > > I tried to get gstreamer to work, with something like: > > > > While trying to debug gstreamer, I ran v4l2-compliance, and it seems > > to suggest that QUERYCAP is required... but it is not present on > > /dev/video2 or video6. > > It's not saying that it wouldn't be present, but the content appears wrong. > It should have the real bus information there rather than just "media". > > See e.g. drivers/media/platform/vsp1/vsp1_drv.c . I suppose that should be > right. > > Feel free to submit a patch. :-) For now I'd not know what to change, sorry :-(. Perhaps we can debug it after the support is merged into mainline. Another weirdness: yavta, on v4l-subdev12 : control 0x00a40906 `Sensivity' min 0 max 0 step 1 default 0 current 65536. Min and max being the same, I don't think I can control the sensitivity. I guess I'll have to provid more light for the tests for now... Best regards, Pavel -- (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html