Re: KNC TV Station DVR Tuner Sound Issue

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Frederic CAND a écrit :> hermann pitton a écrit :>> Am Mittwoch, den 30.04.2008, 16:45 +0200 schrieb Frederic CAND: >>> Frederic CAND a écrit :>>>> Frederic CAND a écrit :>>>>> hermann pitton a écrit :>>>>>> Am Dienstag, den 29.04.2008, 14:18 +0200 schrieb Frederic CAND:>>>>>>> hermann pitton a écrit :>>>>>>>> Hi Frederic,>>>>>>>>>>>>>>>> Am Dienstag, den 29.04.2008, 11:09 +0200 schrieb Frederic CAND:>>>>>>>>> Dear all,>>>>>>>>>>>>>>>>>> I recently had to change v4l drivers to support my WinTV HVR 1300.>>>>>>>>> I have issues making my HVR work but that's not the point here.>>>>>>>>> My problem is that since I updated kernel + drivers, I can't manage to >>>>>>>>> make sound work when I'm using the tuner input. Sound jack input works >>>>>>>>> when I'm using SVideo or Composite Video, but not when I'm using tuner.>>>>>>>>>>>>>>>>>> Here are the options I'm using>>>>>>>>> tuner : port2=0>>>>>>>>> saa7134: oss=1 disable_ir=1>>>>>>>>> saa7134-oss: rate=48000>>>>>>>> the rate=48000 is only valid for external analog input and disables>>>>>>>> sound from tuner. Have a look at the saa7134-oss mixer under such>>>>>>>> conditions.>>>>>>>>>>>>>>>> You must use default rate of 32000 for dma sound from tuner.>>>>>>>>>>>>>>>> The saa7134-oss is also soon deprecated and replaced by saa7134-alsa.>>>>>>>>>>>>>>>> If you are considering using recent v4l-dvb mercurial stuff, which>>>>>>>> should be best for the HVR1300 and reporting bugs on saa7134-empress,>>>>>>>> you might still have your old saa7134-oss module around and some others>>>>>>>> like the old video_buf now loaded, since not deleted on upgrade.>>>>>>>>>>>>>>>> After make rmmod and rminstall with current v4l-dvb you should delete>>>>>>>> such remaining modules on older kernels too before make install.>>>>>>>>>>>>>>>> Cheers,>>>>>>>> Hermann>>>>>>> hum I used to set rate to 48000 with my old 2005 july snapshot and it >>>>>>> was working even with tuner ... but ok I'll try 32000>>>>>>> i've tried alsa and I had the same results, that is no sound with tuner >>>>>>> but line in sound with composite and svideo>>>>>>> do I need some special stuffs compiled in my kernel except from config_snd ?>>>>>>> about old modules still loaded this can't be since I build my system >>>>>>> from scratch each time i try a new kernel / driver into an ext2 file, >>>>>>> which I put on a 32MB flash disk and boot on it ... so I'm sure I'm not >>>>>>> using my old v4l snapshot, but the 2.6.22.19 v4l drivers>>>>>>>>>>>>>> I'll let you know if I can make it work>>>>>> Ah, you are in France!>>>>> yeah!>>>>>>>>>>> Try "modinfo saa7134". Due to unresolvable auto detection issues between>>>>>> different SECAM standards there was a secam= either DK, L or Lc option>>>>>> introduced.>>>>> huhu... but my system has to work worldwide ... so a module option is >>>>> not a good idea, because it does not only depends on the country, but >>>>> also if my customer is using a signal modulator or not, ... and I have >>>>> two cards in my system, and I want to be able to select a certain SECAM >>>>> mode with the first one, and another mode with the second card>>>>> Actually I'm selecting secam L, DK or BG with an ioctl cause my card can >>>>> handle them (tested and working with older drivers/kernels)>>>>>>>>>>>>>>>> Anything else then 32000Hz sampling rate for TV is wrong currently and>>>>>> you get that input disabled on saa7134-oss mixer. Yes, it was once>>>>>> possible, but not intended, to use 48000 also for TV/Video on saa7134>>>>>> chips, but gave very poor and crackling sound and is wrong.>>>>>>>>>>>> The current saa7134-alsa is simpler to use and also uses an exported>>>>>> mute symbol from saa7134-tvaudio. Default distribution settings are>>>>>> sufficient. On recent Ubutu releases seem to be problems with an out of>>>>>> tree alsa there.>>>>> Ok I'll see with this rate thing and let you know>>>>>>>>>>> Cheers,>>>>>> Hermann>>>>>>>>>>>>>>>>>>>>>>> Greetings.>>>>>>>>> I still have nothing with oss and rate=32000, with alsa, or with secam=l>>>> Anyway, some more informations :>>>> * I've got the following error messages on saa7134 module insertion>>>>>>>> saa7134_empress: Unknown symbol saa7134_devlist>>>> saa7134_empress: Unknown symbol saa7134_common_ioctl>>>> saa7134_empress: Unknown symbol saa7134_boards>>>> saa7134_empress: Unknown symbol saa7134_ts_register>>>> saa7134_empress: Unknown symbol saa7134_ts_qops>>>> saa7134_empress: Unknown symbol saa7134_i2c_call_clients>>>> saa7134_empress: Unknown symbol saa7134_ts_unregister>>>> saa7134_alsa: Unknown symbol saa7134_tvaudio_setmute>>>> saa7134_alsa: Unknown symbol saa_dsp_writel>>>> saa7134_alsa: Unknown symbol saa7134_devlist>>>> saa7134_alsa: Unknown symbol saa7134_pgtable_alloc>>>> saa7134_alsa: Unknown symbol saa7134_pgtable_build>>>> saa7134_alsa: Unknown symbol saa7134_pgtable_free>>>> saa7134_alsa: Unknown symbol saa7134_dmasound_init>>>> saa7134_alsa: Unknown symbol saa7134_dmasound_exit>>>> saa7134_alsa: Unknown symbol saa7134_set_dmabits>>>> saa7134 ALSA driver for DMA sound loaded>>>> saa7134[0]/alsa: saa7134[0] at 0xe5300000 irq 5 registered as card -1>>>> saa7134[1]/alsa: saa7134[1] at 0xe5301000 irq 9 registered as card -1>>>>>>>> * When using audio_debug=1 for saa7134, I've got the following :>>>> saa7134[1]/audio: mute/input: nothing to do [mute=1,input=Television]>>>> saa7134[1]/audio: sound IF not in use, skipping scan>>>> saa7134[1]/audio: mute/input: nothing to do [mute=1,input=Television]>>>> saa7134[1]/audio: mute/input: nothing to do [mute=1,input=Television]>>>> saa7134[1]/audio: ctl_mute=0 automute=0 input=Television  =>  mute=0 >>>> input=Television>>>> saa7134[1]/audio: sound IF not in use, skipping scan>>>> saa7134[1]/audio: mute/input: nothing to do [mute=0,input=Television]>>>> saa7134[1]/audio: sound IF not in use, skipping scan>>>> saa7134[1]/audio: mute/input: nothing to do [mute=0,input=Television]>>>> saa7134[1]/audio: ctl_mute=0 automute=1 input=Television  =>  mute=1 >>>> input=Television>>>> saa7134[1]/audio: sound IF not in use, skipping scan>>>> saa7134[1]/audio: ctl_mute=0 automute=0 input=Television  =>  mute=0 >>>> input=Television>>>>>>> Did I mention I'm using 2.6.22.19 ?>>>>> Hi,>>>> yes, that is the annoying part ;), but still fine, since others have>> been already restless on getting support with latest drivers on a>> 2.4.18 ! without to provide a single line of code themselves ...>>>> This is completely different with you, but we have other issues too.>>>> http://linuxtv.org/hg/v4l-dvb/rev/d6660f8c6dbb>>>> You might try to clean your /media modules and try with that snapshot.>> Not compile tested for 2.6.22, but might fit. Click on bz2 or gz on top.>>> > ok, I'll have a look at this asap> >> Of course, if not auto detected you can select each TV analog standard>> separately for each card you have, but selectable SECAM was new.>>>> Do you have any progress on it or are you seriously asking me to look at>> a 2.6.22.19?> > My concern is to use any kernel while having full support for my knc tv > station dvr AND my Hauppauge HVR 1300 ... that is, sound and mpeg > compression> I was using a 2.6.16.29 'til now, with an old v4l (not v4l-dvb) snapshot > so ... if I can still use my 2.6.16.29 and have support for my knc and > my hauppauge within the same system, I'll be the happiest man (changing > kernel is not an idea we like since by doing that we'll need time to > test uptime equipments before releasing a new version of our products, ...)> > 2.6.22.19 is not mandatory but I know some things changed between 2.6.16 > and recent kernels regarding modules (synopsis of some functions > changed, ...) so adapting a recent snapshot against 2.6.16 might be > painful ...> >> You might remember, I'm interested at the point, the encoder gave up.>>> > huhu, I know that> I'll build 2.6.16 to 2.6.21 kernels this morning to see if my knc have > sound in any of them with the modules included in the kernels (i.e I > won't use my 2005 v4l snapshot) and let you know
I can't get sound when selecting tuner with drivers included in kernel 2.6.16.29 ... whether I use alsa or ossoptions used :tda9887: port2=0saa7134-oss : rate=32000 or rate=48000 (same results)saa7134: disable_ir=1 oss=1
ortda9887: port2=0saa7134: disable_ir=1 alsa=1
I tried without port2=0, same results ...
> what do you mean by "the encoder gave up" ?> >> Cheers,>> Hermann>>> Regards> > > 

-- CAND FredericProduct ManagerANEVIA
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