From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from joan.kewl.org ([212.161.35.248]) by www.linuxtv.org with esmtp (Exim 4.63) (envelope-from ) id 1L4aOB-0001Vl-Dq for linux-dvb@linuxtv.org; Mon, 24 Nov 2008 13:18:04 +0100 From: Darron Broad To: "Eduard Huguet" In-reply-to: <617be8890811240346r3aae6f31rfab45804419bfade@mail.gmail.com> References: <617be8890811210115x46b99879l7b78fcf7a1d59357@mail.gmail.com> <29500.1227284783@kewl.org> <617be8890811240346r3aae6f31rfab45804419bfade@mail.gmail.com> Date: Mon, 24 Nov 2008 12:17:59 +0000 Message-ID: <18885.1227529079@kewl.org> Cc: linux-dvb@linuxtv.org Subject: Re: [linux-dvb] Distorted analog sound when using an HVR-3000 List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: linux-dvb-bounces@linuxtv.org Errors-To: linux-dvb-bounces+mchehab=infradead.org@linuxtv.org List-ID: In message <617be8890811240346r3aae6f31rfab45804419bfade@mail.gmail.com>, "Eduard Huguet" wrote: hi >Nothing :(. The results are exactly the same: when I use the analog TV >input, the sound is bad but understable, but somehow "high pitched" fro some >reason. okay. as it stands, analogue TV audio isn't affected by these changes so no change here is expected. i could see about changing this if you could live with mono only. however, this really would depend on whether any of this works for you at all... >When using s-video or composite (this, capturing sound from LineIn input) >the sound is completely broken: I'm getting only crackling noise, >ocassionaly disrupted by some fragments of which it should be the original >input sound... if this is the same problem as which has been addressed for analogue input (LINE-IN) for me on both an hvr-1300 and hvr-4000 then you can try to attenuate the input level even more to see if it improves things. >This happens both in MythTV and when using mplayer, like i.e. using the >following command line: > >mplayer tv:// -tv driver=v4l2:device=/dev/video0:norm=PAL-BG:\ >input=1:alsa:adevice=hw.1,0:amode=1:volume=50:immediatemode=0:buffersize=3 > >Any ideas? I'm using a fresh copy of http://hg.kewl.org/v4l-dvb/ repository. The volume level can be from 0 to 63 try something even lower (10). If the volume= option doesn't work as anticipated then try v4l2-ctl -d /dev/video --set-ctrl=volume=XX as well. We can look at other things if you have the time for it, e-mail me off-list and we can look work something out. cya -- // / {:)==={ Darron Broad \\ \ _______________________________________________ linux-dvb mailing list linux-dvb@linuxtv.org http://www.linuxtv.org/cgi-bin/mailman/listinfo/linux-dvb