Monitoring ALSA's write pointer (appl_ptr)?

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Hello List,

My first post, so excuse any ignorance.

Is there a definitive/safe way to monitor ALSA's write pointer in the 
dma_area?  It seems like the ack callback and the appl_ptr is the 
correct way, but I was told by another developer that appl_ptr doesn't 
work in all cases.

As a future optimization for my hardware, I may want to tell ALSA to use 
a specific area of physical memory for it's dma_area, what is the best 
way to do that?

Thanks,

Brian

_______________________________________________
Alsa-devel mailing list
Alsa-devel@xxxxxxxxxxxxxxxx
http://mailman.alsa-project.org/mailman/listinfo/alsa-devel

[Index of Archives]     [ALSA User]     [Linux Audio Users]     [Kernel Archive]     [Asterisk PBX]     [Photo Sharing]     [Linux Sound]     [Video 4 Linux]     [Gimp]     [Yosemite News]

  Powered by Linux