[alsa-devel] Proposal for more reliable audio DMA.

[James Courtier-Dutton]

2009/6/21 Jon Smirl <jonsmirl at gmail.com>:
> New last buffer is set to automatically stop DMA.
How do you do this?
DMA transfers on sound cards are a ring buffer. There is no automatic
stop feature.
You set the dma pointers, start dma going in a loop and that is it.
You can then stop the DMA on command but not as a result of a buffer end.