Re: KNC TV Station DVR Tuner Sound Issue

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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
I tried that, and yes I have sound with tuner !!!
just using alsa=1 for saa7134
and my HVR is working too (except for sound and tuner but it's another thread) so I'll stick to that
many thanks !!!!
> > 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.> > 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?> > You might remember, I'm interested at the point, the encoder gave up.> > Cheers,> Hermann> > > > > > 

-- CAND FredericProduct ManagerANEVIA
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