I have few doubts regarding Data Access types, which controls the way that the program will deliver/receive data from the interface in Alsa: 1. What are the advantages/disadvantages of interleaved over non interleaved or vice versa 2. What are the advantages/disadvantages of MMAP interleaved over RW interleaved or vice versa 3. Which access type is most appropriate for, camera recording Regards Harman kalra