LIST_LENGTH       108 libavutil/utils.c     case 1: LIST_LENGTH(uint8_t);  break;
LIST_LENGTH       109 libavutil/utils.c     case 2: LIST_LENGTH(uint16_t); break;
LIST_LENGTH       110 libavutil/utils.c     case 4: LIST_LENGTH(uint32_t); break;
LIST_LENGTH       111 libavutil/utils.c     case 8: LIST_LENGTH(uint64_t); break;