AV_RL48           187 libavutil/intreadwrite.h #   if    defined(AV_RN48) && !defined(AV_RL48)
AV_RL48           189 libavutil/intreadwrite.h #   elif !defined(AV_RN48) &&  defined(AV_RL48)
AV_RL48           190 libavutil/intreadwrite.h #       define AV_RN48(p) AV_RL48(p)
AV_RL48           492 libavutil/intreadwrite.h #ifndef AV_RL48