AV_RN32            33 libavutil/intreadwrite.h #define AV_RN32(a) (((const struct unaligned_32 *) (a))->l)
AV_RN32            43 libavutil/intreadwrite.h #define AV_RN32(a) (*((const __unaligned uint32_t*)(a)))
AV_RN32            53 libavutil/intreadwrite.h #define AV_RN32(a) (*((const uint32_t*)(a)))