AV_ZERO64         609 3rdparty/include/ffmpeg_/libavutil/intreadwrite.h #ifndef AV_ZERO64
AV_ZERO64         616 3rdparty/include/ffmpeg_/libavutil/intreadwrite.h         AV_ZERO64(d);            \
AV_ZERO64         617 3rdparty/include/ffmpeg_/libavutil/intreadwrite.h         AV_ZERO64((char*)(d)+8); \