[alsa-devel] snd_pcm_writei VS snd_pcm_mmap_writei

Irfan Shaikh irfan.shaikh at sasken.com
Fri Nov 19 07:52:51 CET 2010


         Please tell me
         a) Difference between working of snd_pcm_mmap_writei and snd_pcm_writei ?
         b) Performance wise which is better ?

         When i use gettimeofday almost profile time comes almost same for both of them.

Thanks and Regards,

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