#define CTX(dpy) (((VADisplayContextP)dpy)->pDriverContext)
#define CHECK_DISPLAY(dpy) if( !vaDisplayIsValid(dpy) ) { return VA_STATUS_ERROR_INVALID_DISPLAY; }
-static int vaDisplayIsValid (VADisplay dpy)
-{
- VADisplayContextP pDisplayContext = (VADisplayContextP)dpy;
- return pDisplayContext && (pDisplayContext->vadpy_magic == VA_DISPLAY_MAGIC) && pDisplayContext->vaIsValid(pDisplayContext);
-}
-
/* Wrap a CI (camera imaging) frame as a VA surface to share captured video between camear
* and VA encode. With frame_id, VA driver need to call CI interfaces to get the information
* of the frame, and to determine if the frame can be wrapped as a VA surface