AV_COPY64U        552 3rdparty/include/ffmpeg_/libavutil/intreadwrite.h #ifndef AV_COPY64U
AV_COPY64U        559 3rdparty/include/ffmpeg_/libavutil/intreadwrite.h         AV_COPY64U(d, s);                                       \
AV_COPY64U        560 3rdparty/include/ffmpeg_/libavutil/intreadwrite.h         AV_COPY64U((char *)(d) + 8, (const char *)(s) + 8);     \