From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mx3.redhat.com (mx3.redhat.com [172.16.48.32]) by int-mx2.corp.redhat.com (8.13.1/8.13.1) with ESMTP id m8M5o43K005918 for ; Mon, 22 Sep 2008 01:50:05 -0400 Received: from fg-out-1718.google.com (fg-out-1718.google.com [72.14.220.152]) by mx3.redhat.com (8.13.8/8.13.8) with ESMTP id m8M5nqNF028849 for ; Mon, 22 Sep 2008 01:49:53 -0400 Received: by fg-out-1718.google.com with SMTP id e21so1308241fga.7 for ; Sun, 21 Sep 2008 22:49:52 -0700 (PDT) Message-ID: <48D731FC.8030103@gmail.com> Date: Mon, 22 Sep 2008 07:49:48 +0200 From: "tomlohave@gmail.com" MIME-Version: 1.0 To: hermann pitton References: <52E25CB7BF4E483089A488BD33B01059@DadyPC> <7E99B38C8E0743AC9433ADCFAE34BC40@DadyPC> <5DFFD9161FC443AFB5D747B0EFA48C1A@DadyPC> <48D4FA9E.6000802@gmail.com> <1221930905.2694.23.camel@pc10.localdom.local> <1222039247.2671.14.camel@pc10.localdom.local> In-Reply-To: <1222039247.2671.14.camel@pc10.localdom.local> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit Cc: dabby bentam , linux-dvb@linuxtv.org, Linux and Kernel Video Subject: Re: [linux-dvb] FIXME: audio doesn't work on svideo/composite - hvr-1110 S-Video and Composite List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: video4linux-list-bounces@redhat.com Errors-To: video4linux-list-bounces@redhat.com List-ID: hermann pitton a écrit : > Hi, > > Am Sonntag, den 21.09.2008, 19:12 +0000 schrieb dabby bentam: > >> Thanks for your assistant. >> >> Yes, that makes sense, as the TV sound can be turned on. >> >> I'll try your suggestions, changing the code to LINE1. >> >> Has anyone tried this - Mostly it is high (0x0200000) for the radio switch, only sometimes the >> other way round. Then you must set .gpio = 0x0200000 for the TV input >> with the same gpio_mask. < did you try this tom? >> >> Thanks to all, i will play around with this, hopefully get a result. Is there anyway to find the exact gpio mask? >> >> David >> > > please don't top post. I continue below. > > >> ---------------------------------------- >> >>> Subject: Re: [linux-dvb] FIXME: audio doesn't work on svideo/composite - hvr-1110 S-Video and Composite >>> From: hermann-pitton@arcor.de >>> To: tomlohave@gmail.com >>> CC: db260179@hotmail.com; linux-dvb@linuxtv.org; video4linux-list@redhat.com >>> Date: Sat, 20 Sep 2008 19:15:05 +0200 >>> >>> Hello, >>> >>> Am Samstag, den 20.09.2008, 15:29 +0200 schrieb tomlohave@gmail.com: >>> >>>> dabby bentam a écrit : >>>> >>>>> Hi Tom, >>>>> >>>>> Sorry to bother you like this in this way. I'm emailing because i have >>>>> a Wintv hvr-1110 card. In the kernel sources it has >>>>> >>>>> FIXME: audio doesn't work on svideo/composite >>>>> >>>>> Do you know what is required to get this to work? >>>>> >>>>> Can i help in getting this to work? >>>>> >>>>> Thanks for your time >>>>> >>>>> David Bentham >>>>> >>>>> >>>> Hi, >>>> >>>> first, sorry for my poor english >>>> >>>> No sorry not sure what to do, i've try many configurations and >>>> modifications in order to have svideo/composite audio but no result >>>> >>>> you can try different parameter (see in sources, take example on other >>>> cards) >>>> or ask on linuxtv mailing list >>>> I forward your precedant mail to this list >>>> >>>> Cheers >>>> >>>> Thomas >>>> >>>> >>> there are different models of the HVR-1110 we can see on >>> hauppauge_eeprom down in saa7134-cards.c. >>> >>> Some don't even have analog audio in. >>> >>> In case it is there, if the current LINE2 stereo input pair doesn't >>> work, then it is LINE1. >>> >>> If that still does not work, you can expect an external gpio driven mux >>> chip on the board. On cards with analog audio out it can be fairly easy >>> tested by unloading the driver. Default is then to loop the sound >>> through to the analog output of the card to the soundcard, but with the >>> driver unloaded you can't test, since you need saa7134-alsa for it >>> without having analog audio out connected on the card. >>> >>> In that case regspy.exe from DScaler (deinterlace.sf.net) might help. >>> >>> A work around could be to plug the external analog sound directly into >>> the sound card/chip and record from there. >>> >>> Was the radio ever tested? Since the tda8275ac1 has only one RF signal >>> input pin and the card has two antenna connectors, we usually see that >>> these inputs are switched on gpio21 including the AutoGainControl and >>> using the 5.5MHz ceramic filter for radio input. >>> >>> See the other cards with TUNER_PHILIPS_TDA8290. >>> >>> Mostly it is high (0x0200000) for the radio switch, only sometimes the >>> other way round. Then you must set .gpio = 0x0200000 for the TV input >>> with the same gpio_mask. >>> >>> > > For the TV versus radio switch the gpio mask is just 0x0200000. > > With this mask only gpio pin 21 will change. > > By default the driver will set it to 0, only for that input gpio = > 0x0200000 is set in the card's config, it will change it to 1. > (masked writes, "modinfo saa7134" gpio_tracking=1) > > If changing the amux to LINE1 doesn't help for s-video and composite, > testing with saa7134-alsa there and say sox, then regspy might help. > > If you use the supplied m$ app, not DScaler, and save the logs for the > card in status unused, TV, composite/s-video and radio, we will see the > gpio mask in use there and likely changing gpio pins. > > They often have more pins in the mask and also more that change, > but usually one of them will be what we need to add to the mask. > > It looks like manufacturers group their devices together with a gpio > mask covering so far all of them, then subsets of devices do appear, > which still do more changes on the pins, then for a specific single > device would be needed. > > With a high granularity for each device, based on a doubtless and > consistent eeprom detection, the gpio settings likely could be single > device specific too, if wanted. > > But since we might see unrelated gpio changes there too, dunno, first of > all make sure that amux LINE1 does not resolve the problem. > > Cheers, > Hermann > > > > > > I remember that regspy shows nothing when i attempted to switch to svideo/composite. i haven't got a pc with windows (only linux + freevo on it) so i can't do anything else for now. Line1 doesn't work for me so it's why there is a FIXME in sources .... Cheers, Thomas. -- video4linux-list mailing list Unsubscribe mailto:video4linux-list-request@redhat.com?subject=unsubscribe https://www.redhat.com/mailman/listinfo/video4linux-list