Re: KNC TV Station DVR Tuner Sound Issue

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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=lAnyway, some more informations :* I've got the following error messages on saa7134 module insertion
saa7134_empress: Unknown symbol saa7134_devlistsaa7134_empress: Unknown symbol saa7134_common_ioctlsaa7134_empress: Unknown symbol saa7134_boardssaa7134_empress: Unknown symbol saa7134_ts_registersaa7134_empress: Unknown symbol saa7134_ts_qopssaa7134_empress: Unknown symbol saa7134_i2c_call_clientssaa7134_empress: Unknown symbol saa7134_ts_unregistersaa7134_alsa: Unknown symbol saa7134_tvaudio_setmutesaa7134_alsa: Unknown symbol saa_dsp_writelsaa7134_alsa: Unknown symbol saa7134_devlistsaa7134_alsa: Unknown symbol saa7134_pgtable_allocsaa7134_alsa: Unknown symbol saa7134_pgtable_buildsaa7134_alsa: Unknown symbol saa7134_pgtable_freesaa7134_alsa: Unknown symbol saa7134_dmasound_initsaa7134_alsa: Unknown symbol saa7134_dmasound_exitsaa7134_alsa: Unknown symbol saa7134_set_dmabitssaa7134 ALSA driver for DMA sound loadedsaa7134[0]/alsa: saa7134[0] at 0xe5300000 irq 5 registered as card -1saa7134[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 scansaa7134[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=Televisionsaa7134[1]/audio: sound IF not in use, skipping scansaa7134[1]/audio: mute/input: nothing to do [mute=0,input=Television]saa7134[1]/audio: sound IF not in use, skipping scansaa7134[1]/audio: mute/input: nothing to do [mute=0,input=Television]saa7134[1]/audio: ctl_mute=0 automute=1 input=Television  =>  mute=1 input=Televisionsaa7134[1]/audio: sound IF not in use, skipping scansaa7134[1]/audio: ctl_mute=0 automute=0 input=Television  =>  mute=0 input=Television
-- CAND FredericProduct ManagerANEVIA
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