AV_ZERO64         618 libavutil/intreadwrite.h #   define AV_ZERO64(d) AV_ZERO(64, d)
AV_ZERO64          53 libavutil/x86/intreadwrite.h #define AV_ZERO64 AV_ZERO64
AV_ZERO64          54 libavutil/x86/intreadwrite.h static av_always_inline void AV_ZERO64(void *d)