Move everything contained in src to dst and reset src.
@warning: dst is not unreferenced, but directly overwritten without reading
or deallocating its contents. Call av_frame_unref(dst) manually
before calling this function to ensure that no memory is leaked.
Move everything contained in src to dst and reset src.
@warning: dst is not unreferenced, but directly overwritten without reading or deallocating its contents. Call av_frame_unref(dst) manually before calling this function to ensure that no memory is leaked.