Video buffer management routine.The functions in this file provides an abstraction from the register peek/poke methodology by implementing most common use-case provided by the VDMA sub-core.

MODIFICATION HISTORY:

Ver   Who    Date     Changes



1.00  rco   07/21/15  Initial Release
2.00  dmc   03/03/16  Remove xil_print's and report errors via event log
2.10  rco   07/21/16  Used UINTPTR instead of u32 for Address
2.3   rco   02/09/17  Fix c++ warnings