Date: Wed, 27 Feb 2008 20:55:56 +0300 From: Yuri Pankov <yuri.pankov@gmail.com> To: Danny Pansters <danny@ricin.com> Cc: multimedia@freebsd.org Subject: Re: kbtv2 sound saa.c Message-ID: <20080227175555.GA92245@mail.irbisnet.ru> In-Reply-To: <200802270019.40771.danny@ricin.com> References: <web-15092307@bcgp02.nicmail.ru> <200802270019.40771.danny@ricin.com>
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On Wed, Feb 27, 2008 at 12:19:40AM +0100, Danny Pansters wrote: > On Tuesday 26 February 2008 18:28:02 you wrote: > > Hello, > > > > I have AverTv Studio 307 (SAA7134HL MK3). > > I have no sound while using kbtv2-1.92, only noise, because in my > > country sound carrier frequency equal 6.5 MHz (D/K). > > I have written addition (based on set_audioopt.c) for a file > > kbtv/drivers/saa/saa.c. > > > > This is not a patch (just quirk), cos I do not use your GUI. > > I have no idea why 0x876AAA = 6.5 Mhz - if you can explain it to me, > > i'll be glad. > > > > I can tell only, that it works for PAL D/K MONO (i can not test other > > standarts ), and now I can watch TV on my freebsd (I use my own gtk2 > > frontend). > > > > All The Best > > > > Sidney S. Vokalistov <serjant@vokalistov.org> > > icquin: 7616895 > > I hope you don't mind me CC'ing this to Yuri and the multimedia@ list. > > I was suspecting this problem already. This is very useful, thank you very > much! > > Thing is I was merely using the sound from the DAC (not actually CAPTUREing > sound) but I nowhere set the audio carrier freqs, although they were in my > saa.h from the beginning: > > #define FREQ_SND_PAL_B_G 5.5 // Sound carrier frequency, MHz (not used) > #define FREQ_SND_PAL_I 6.0 > #define FREQ_SND_PAL_D_K_L 6.5 > #define FREQ_SND_NTSC 4.5 > > That explains your 6.5 too I reckon :) > > Cheers, > > Dan Dan, thanks for the hints, but I must admit that I'm totally lost here - where can I tweak sound carrier frequency? BTW, I've found my old post - http://lists.freebsd.org/pipermail/freebsd-multimedia/2007-January/005711.html With those tda9887 settings driver "just worked" with bundled tvv application (doesn't work for me anymore - I'm lacking xv extension with NVIDIA 8600GT and xf86-video-nv). TIA, Yuri
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