Re: KNC TV Station DVR Tuner Sound Issue

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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 ?
-- CAND FredericProduct ManagerANEVIA
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