AV_ZERO           625 libavutil/intreadwrite.h #   define AV_ZERO16(d) AV_ZERO(16, d)
AV_ZERO           629 libavutil/intreadwrite.h #   define AV_ZERO32(d) AV_ZERO(32, d)
AV_ZERO           633 libavutil/intreadwrite.h #   define AV_ZERO64(d) AV_ZERO(64, d)