Yes. Only "fd" and "offset" are sent to the MIO. Regarding where the MemHeapBase is constructed, it could be vendor specific implementation. I am not sure about this.
-Ravi On Jun 9, 7:10 am, Andy Quan <androidr...@gmail.com> wrote: > I have a question about pmem usage during video playback in opencore. > In android_surface_output_fb.cpp, there is a special path for YVUSemiplanar > format, where a private struct pointer is passed from video omx unit, > i.e. data_header_info.private_data_ptr. 2 local functions are provided as > "getPmemFd" and "getOffset" to achieve file descriptor and offset. > > My question is: does video omx pass "fd" and "offset" only to MIO or does it > pass MemHeapBase pointer? The latter might mean that MemHeapBase is > initially constructed inside video omx unit. I just could not recognize > where that MemHeapBase is created. Anyone can help me understand? Thanks in > advance!! > > -- > Thanks, > Andy --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "android-framework" group. To post to this group, send email to android-framework@googlegroups.com To unsubscribe from this group, send email to android-framework+unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/android-framework?hl=en -~----------~----~----~----~------~----~------~--~---
