Tool/software: Linux
SWOSD
In dealing with the osd data, data storage address is on the Arm side by Vsys_allocBuf () allocation of space, at the time of DSP processing just need to (pSwOsdObj - > graphicsWindowAddr) pointed to the memory address.Now I want to in DSP to allocate a block of memory, with malloc, and then the physical address of data memcpy to exist within the new distribution process, the result of superposition window have abnormal data, like data disorder.DSP can directly through the malloc, please allocate space, and then the physical address of data through memcpy copy in the past?