AV_COPY64U         51 libavcodec/copy_block.h         AV_COPY64U(dst, src);
AV_COPY64U         61 libavcodec/copy_block.h         AV_COPY64U(dst, src);
AV_COPY64U        149 libavcodec/hevc_filter.c                 AV_COPY64U(dst+j, src+j);
AV_COPY64U        400 libavcodec/indeo3.c         AV_COPY64U(dst, dst + row_offset);\
AV_COPY64U        575 libavutil/intreadwrite.h #ifndef AV_COPY64U
AV_COPY64U        582 libavutil/intreadwrite.h         AV_COPY64U(d, s);                                       \
AV_COPY64U        583 libavutil/intreadwrite.h         AV_COPY64U((char *)(d) + 8, (const char *)(s) + 8);     \