AV_COPY64         581 3rdparty/include/ffmpeg_/libavutil/intreadwrite.h #ifndef AV_COPY64
AV_COPY64         588 3rdparty/include/ffmpeg_/libavutil/intreadwrite.h         AV_COPY64(d, s);                       \
AV_COPY64         589 3rdparty/include/ffmpeg_/libavutil/intreadwrite.h         AV_COPY64((char*)(d)+8, (char*)(s)+8); \