#pragma once
#include <stdint.h>

#ifndef ASF_HEADER_GUID_LEN
#define ASF_HEADER_GUID_LEN 16
#endif

#ifndef ASF_HEADER_SIZE_LEN
#define ASF_HEADER_SIZE_LEN 8
#endif

static const char ASF_Header_GUID[ASF_HEADER_GUID_LEN]={0x30,0x26,0xB2,0x75,0x8E,0x66,0xCF,0x11,0xA6,0xD9,0x00,0xAA,0x00,0x62,0xCE,0x6C};

uint64_t get_asf_headsize(void* pbuffer, int ilen);
int construct_asf_headsize(char* pbuffer, int ilen, uint64_t usize);