Re: Surround example?

[Dino Puller <dino@e4a.it>]

Takashi Iwai wrote:

>At Fri, 18 Nov 2005 13:10:59 +0100,
>Dino Puller wrote:
>  
>
>>Dino Puller wrote:
>>
>>    
>>
>>>Hi all,
>>>   i'd like to code a surround player, but i haven't found any 
>>>documentation about it, can you give me a link to a tutorial or an 
>>>example or something?
>>>
>>>Thanks,
>>>  Dino Puller
>>>
>>>
>>>      
>>>
>>Ok now i've opened my surrond40 device but now what i have to change to 
>>my snd_pcm_mmap_begin/snd_pcm_mmap_commit routine? Actully i can hear 
>>noise only from front channels.
>>    
>>
>
>Are you using 1.0.10-final?
>
>
>Takashi
>
>  
>
No  i'm using default alsalib that come with debian sid: 1.0.9
are there any improvement or issue in 1.0.10 ?
Anyway i've understand where are memory areas to copy in, but my sound 
is a lot disturbed. Probably i need to change some parameters with 4 
channels, but witch?

Dino




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