12.01.2010 10:03, The Source пишет:
> 30.12.2009 21:25, The Source пишет:
>> 30.12.2009 19:22, The Source пишет:
>>> 30.12.2009 10:39, The Source пишет:
>>>> Hello. I have some info on that card, but not much. I have
>>>> discovered that this card is detected connected via USB rather than
>>>> PCI-E (the slot is ExpressCard). snd_ctxfi uses PCI interfaces
>>>> right? Can X-Fi support be also added to snd_usb_audio? Or can
>>>> snd_ctxfi support USB?
>>>>
>>>> lsusb -v output on that card is attached (sorry for duplicate mail,
>>>> forgot to attach it first time). I now have this card and willing
>>>> to help to test (or perhaps create) proper driver.
>>> Additional info. The card is partially recognized - Analog Stereo
>>> Input device is available. But sadly no output.
>>> Also I tested the card in Virtual Box (WinXP 64 guest) and even
>>> without creative drivers the card is recognized as USB Audio Device
>>> and works fine. So it seems it's usb audio compliant. I hope this is
>>> helpful.
>> Hmm, it looks like Input working is the result of my addition to
>> alsa-kernel/usb/usbquirks.h
>> Recording from mic now works (on very low volume though)
>>
>> /* Creative X-Fi Notebook */
>> {
>> .match_flags = USB_DEVICE_ID_MATCH_VENDOR |
>> USB_DEVICE_ID_MATCH_PRODUCT,
>> .idVendor = 0x041e,
>> .idProduct = 0x30d2,
>> .bInterfaceClass = USB_CLASS_AUDIO,
>> .driver_info = (unsigned long) & (const struct
>> snd_usb_audio_quirk) {
>> .vendor_name = "Creative Labs",
>> .product_name = "X-Fi Notebook",
>> .ifnum = QUIRK_NO_INTERFACE
>> }
>> },
>>
>> I tested some other quirk values but nothing else works at all. As
>> for output - alsamixer actually shows it and allows to change it's
>> volume, but channel number is not available. For example speaker-test
>> says 'Error setting hwparams: Invalid argument" and aplay says
>> "Channel number is not available" on any channel number.
>> alsa-info output is attached.
>> I ask for any help from experienced alsa developer (snd_usb_audio
>> specifically).
>
> I found out that 6 is the only valid number for channels. Sound is
> played fine when channels is set to 6. Other values like 2 result in
> 'invalid argument'
Latest test results: if the card is plugged before system starts,
everything is fine. All output devices is seen by everyone including
pulseaudio. No such luck if the card is hotplugged. I wonder why?
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