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Claudio Ciccani wrote:
> Denis Oliver Kropp wrote:
>> Do you know if Alsa supports 5.1 on VIA VT8233/A/8235/8237 AC97 Audio
>> Controller (rev 60)?
>>
>
> `grep "channels" /usr/src/linux-2.6.18/sound/pci/via82xx.c` gives me the
> following:
>
>> {
>> /* set sample number to slot 3, 4, 7, 8, 6, 9 (for
>> VIA8233/C,8235) */
>> /* corresponding to FL, FR, RL, RR, C, LFE ?? */
>> switch (runtime->channels) {
>> case 1: slots = (1<<0) | (1<<4); break;
>> case 2: slots = (1<<0) | (2<<4); break;
>> case 3: slots = (1<<0) | (2<<4) | (5<<8); break;
>> case 4: slots = (1<<0) | (2<<4) | (3<<8) | (4<<12); break;
>> case 5: slots = (1<<0) | (2<<4) | (3<<8) | (4<<12) |
>> (5<<16); break;
>> case 6: slots = (1<<0) | (2<<4) | (3<<8) | (4<<12) | (5<<16)
>> | (6<<20); break;
>> default: slots = 0; break;
>> }
>> }
>
> Apparently it's supported, but the channels' order is a bit odd..
Thanks!
I'm using fsplay now to listen to my favorite coding radio :)
Some ideas for 1.1.0:
- - Hardware volume control
- - Software volume control (one control for each application/process)
- - Hardware/software equalizer (in FusionSound or alsa(?)) via driver API?
- --
Best regards,
Denis Oliver Kropp
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| DirectFB - Hardware accelerated graphics |
| http://www.directfb.org/ |
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