From 93a6d0d65a83fb2aa56696534b66f46c4e214940 Mon Sep 17 00:00:00 2001 From: Alex Marshall Date: Tue, 27 Jan 2009 15:26:45 -0800 Subject: Initial commit --- main.c | 317 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 317 insertions(+) create mode 100644 main.c (limited to 'main.c') diff --git a/main.c b/main.c new file mode 100644 index 0000000..3501fa8 --- /dev/null +++ b/main.c @@ -0,0 +1,317 @@ +#include +#include +#include + +#include "brlan.h" +#include "endian.h" + +//#define DEBUGBRLAN + +#ifdef DEBUGBRLAN +#define dbgprintf printf +#else +#define dbgprintf // +#endif //DEBUGBRLAN + +char RLPA_FourCC[] = "RLPA"; + +size_t fileoffset = 0; + +void ReadDataFromMemoryX(void* destination, void* input, size_t size) +{ + u8* out = (u8*)destination; + u8* in = ((u8*)input) + fileoffset; + memcpy(out, in, size); +} + +void ReadDataFromMemory(void* destination, void* input, size_t size) +{ + ReadDataFromMemoryX(destination, input, size); + fileoffset += size; +} + +void CreateGlobal_pai1(pai1_header_type2 *pai1_header, pai1_header_type1 pai1_header1, pai1_header_type2 pai1_header2, int pai1_header_type) +{ + if(pai1_header_type == 1) { + pai1_header->magic[0] = pai1_header1.magic[0]; + pai1_header->magic[1] = pai1_header1.magic[1]; + pai1_header->magic[2] = pai1_header1.magic[2]; + pai1_header->magic[3] = pai1_header1.magic[3]; + pai1_header->size = pai1_header1.size; + pai1_header->unk1 = pai1_header1.unk1; + pai1_header->flags = pai1_header1.flags; + pai1_header->num_entries = pai1_header1.num_entries; + pai1_header->unk2 = 0; + pai1_header->entry_offset = pai1_header1.entry_offset; + }else + memcpy(pai1_header, &pai1_header2, sizeof(pai1_header_type2)); +} + +void DisplayRLPAData(u32 flags, RLPA_data data) +{ + u32 p1 = be32(data.part1); + u32 p2 = be32(data.part2); + u32 p3 = be32(data.part3); + if((flags & (1 << 9)) >= 1) + printf(" Coordinate 1: %f\n", *(f32*)(&p1)); + else if((flags & (1 << 17)) >= 1) + printf(" Coordinate 1: %f\n", *(f32*)(&p1)); + else + printf(" Part 1: %08x\n", p1); + if((flags & (1 << 16)) >= 1) + printf(" Coordinate 2: %f\n", *(f32*)(&p2)); + else if((flags & (1 << 17)) >= 1) + printf(" Coordinate 2: %f\n", *(f32*)(&p2)); + else + printf(" Part 2: %08x\n", p2); + if((flags & (1 << 16)) >= 1) + printf(" Coordinate 3: %f\n", *(f32*)(&p3)); + else if((flags & (1 << 17)) >= 1) + printf(" Coordinate 3: %f\n", *(f32*)(&p3)); + else + printf(" Part 3: %08x\n", p3); +} + +int FourCCsMatch(fourcc cc1, fourcc cc2) +{ + if((cc1[0] == cc2[0]) && (cc1[1] == cc2[1]) && (cc1[2] == cc2[2]) && (cc1[3] == cc2[3])) + return 1; + else + return 0; +} + +void DisplayRLPAInformation(int idx, RLPA_header* heads, RLPA_entry** entriesx, + RLPA_entryinfo** entryinfosx, RLPA_data*** datasxx) +{ + RLPA_header head = heads[idx]; + RLPA_entry* entries = entriesx[idx]; + RLPA_entryinfo* entryinfos = entryinfosx[idx]; + RLPA_data** datas = datasxx[idx]; + + printf(" Magic: %c%c%c%c\n", head.magic[0], head.magic[1], head.magic[2], head.magic[3]); + printf(" Number of entries: %u\n", head.entry_count); + printf(" Unk1: %02x\n", head.pad1); + printf(" Unk2: %02x\n", head.pad2); + printf(" Unk3: %02x\n", head.pad3); + int i, z; + printf(" Entries:\n"); + for(i = 0; i < head.entry_count; i++) { + printf(" Index: %u\n", i); + printf(" Offset: %lu\n", be32(entries[i].offset)); + printf(" Flags: %08x\n", be32(entryinfos[i].flags)); + printf(" Unk1: %04x\n", be16(entryinfos[i].pad1)); + printf(" Unk2: %08x\n", be32(entryinfos[i].unk1)); + printf(" Data Count: %u\n", be16(entryinfos[i].coord_count)); + for(z = 0; z < be16(entryinfos[i].coord_count); z++) + DisplayRLPAData(be32(entryinfos[i].flags), datas[i][z]); + } +} + +void ReadRLPAFromBRLAN(int idx, u8* brlan_file, RLPA_header *head, RLPA_entry** entries, + RLPA_entryinfo** entryinfo, RLPA_data*** data) +{ + int rlpahead_location = fileoffset; + ReadDataFromMemory(&head[idx], brlan_file, sizeof(RLPA_header)); + dbgprintf("read header. entry count %d\n", head[idx].entry_count); + int i, z; + entries[idx] = realloc(entries[idx], sizeof(RLPA_entry) * head[idx].entry_count); + dbgprintf("reallocated entries[idx]\n"); + entryinfo[idx] = realloc(entryinfo[idx], sizeof(RLPA_entryinfo) * head[idx].entry_count); + dbgprintf("reallocated entryinfo[idx]\n"); + if(data[idx] == NULL) { + dbgprintf("callocating data[idx]\n"); + data[idx] = (RLPA_data**)malloc(sizeof(RLPA_data*) * head[idx].entry_count); + dbgprintf("callocated data[idx]\n"); + }else{ + dbgprintf("reallocating data[idx] %08x\n", data[idx]); + data[idx] = (RLPA_data**)realloc(data[idx], sizeof(RLPA_data*) * head[idx].entry_count); + dbgprintf("reallocated data[idx]\n"); + } + for(i = 0; i < head[idx].entry_count; i++) { + dbgprintf("reading entry %d 0x%08x\n", i, &entries[idx][i]); + ReadDataFromMemory(&entries[idx][i], brlan_file, sizeof(RLPA_entry)); + dbgprintf("read entry.\n"); + } + for(i = 0; i < head[idx].entry_count; i++) { + dbgprintf("i %d cnt %d\n", i, head[idx].entry_count); + fileoffset = be32(entries[idx][i].offset) + rlpahead_location; + dbgprintf("read entry infos. 0x%08x\n", &entryinfo[idx][i]); + ReadDataFromMemory(&entryinfo[idx][i], brlan_file, sizeof(RLPA_entryinfo)); + dbgprintf("read entry info 0x%08x. %u\n", &data[idx][i][0], be16(entryinfo[idx][i].coord_count)); + data[idx][i] = realloc(NULL, sizeof(RLPA_data) * be16(entryinfo[idx][i].coord_count)); + dbgprintf("reallocated data[i].\n"); + for(z = 0; z < be16(entryinfo[idx][i].coord_count); z++) { + dbgprintf("reading data 0x%08x\n", &data[idx][i][z]); + ReadDataFromMemory(&data[idx][i][z], brlan_file, sizeof(RLPA_data)); + dbgprintf("read data.\n"); + } + } +} + +void parse_brlan(char* filename) +{ + FILE* fp = fopen(filename, "rb"); + if(fp == NULL) { + printf("Error! Couldn't open %s!\n", filename); + exit(1); + } + fseek(fp, 0, SEEK_END); + int file_size = ftell(fp); + dbgprintf("Filesize is %d\n", file_size); + u8* brlan_file = (u8*)malloc(file_size); + dbgprintf("brlan_file allocated\n"); + fseek(fp, 0, SEEK_SET); + fread(brlan_file, file_size, 1, fp); + dbgprintf("brlan_file read to.\n"); + + brlan_header header; + ReadDataFromMemoryX(&header, brlan_file, sizeof(brlan_header)); + dbgprintf("brlan_header read to.\n"); + fileoffset = be16(header.pai1_offset); + pai1_universal universal; + ReadDataFromMemoryX(&universal, brlan_file, sizeof(pai1_universal)); + dbgprintf("pa1_universal read to.\n"); + + int pai1_header_type; + pai1_header_type1 pai1_header1; + pai1_header_type2 pai1_header2; + pai1_header_type2 pai1_header; + + if((be32(universal.flags) & (1 << 25)) >= 1) { + pai1_header_type = 2; + ReadDataFromMemory(&pai1_header2, brlan_file, sizeof(pai1_header_type2)); + } else { + pai1_header_type = 1; + ReadDataFromMemory(&pai1_header1, brlan_file, sizeof(pai1_header_type1)); + } + dbgprintf("pai1 headers gotten.\n"); + + CreateGlobal_pai1(&pai1_header, pai1_header1, pai1_header2, pai1_header_type); + dbgprintf("pai1 global created.\n"); + + int tagcount = be16(pai1_header.num_entries); + dbgprintf("tagcount done.\n"); + u32 *taglocations = (u32*)calloc(tagcount, sizeof(u32)); + dbgprintf("allocated tag locations.\n"); + fourcc CCs[256]; + memset(CCs, 0, 256*4); + dbgprintf("allocated fourccs.\n"); + ReadDataFromMemory(taglocations, brlan_file, tagcount * sizeof(u32)); + dbgprintf("read tag locations.\n"); + brlan_entry *tag_entries = (brlan_entry*)calloc(tagcount, sizeof(brlan_entry)); + dbgprintf("tag entries allocated.\n"); + RLPA_header *RLPA_heads = NULL; + dbgprintf("rlpa heads created.\n"); + RLPA_entry **RLPA_entries = NULL; + dbgprintf("rlpa entries created.\n"); + RLPA_entryinfo **RLPA_entryinfos = NULL; + dbgprintf("rlpa entry infos created.\n"); + RLPA_data ***RLPA_datas = NULL; + dbgprintf("rlpa datas created.\n"); + int RLPA_cnt = 1; + int i; + for(i = 0; i < tagcount; i++) { + fileoffset = be32(taglocations[i]) + be16(header.pai1_offset); + dbgprintf("fileoffset set.\n"); + ReadDataFromMemory(&(tag_entries[i]), brlan_file, sizeof(brlan_entry)); + dbgprintf("got tag entry.\n"); + if((be32(tag_entries[i].flags) & (1 << 25)) >= 1) { + fileoffset += sizeof(u32); + dbgprintf("skipped extra.\n"); + } + u8 magick[4]; + ReadDataFromMemoryX(magick, brlan_file, 4); + memcpy(CCs[i], magick, 4); + dbgprintf("read fourcc from %04x %02x%02x%02x%02x.\n", fileoffset, magick[0], magick[1], magick[2], magick[3]); + if(FourCCsMatch(RLPA_FourCC, CCs[i]) == 1) { + dbgprintf("we found a rlpa.\n"); + RLPA_heads = realloc(RLPA_heads, sizeof(RLPA_header) * RLPA_cnt); + dbgprintf("reallocated rlpa heads.\n"); + RLPA_entries = realloc(RLPA_entries, sizeof(RLPA_entry) * RLPA_cnt * 20); + dbgprintf("reallocated rlpa entries.\n"); + RLPA_entryinfos = realloc(RLPA_entryinfos, sizeof(RLPA_entryinfo) * RLPA_cnt * 20); + dbgprintf("reallocated rlpa entryinfos.\n"); + RLPA_datas = realloc(RLPA_datas, sizeof(RLPA_data) * RLPA_cnt * 20 * 6); + dbgprintf("reallocated rlpa datas.\n"); + if(RLPA_heads == NULL) { + printf("Error allocating heads.\n"); + exit(2); + } + if(RLPA_entries == NULL) { + printf("Error allocating entries.\n"); + exit(2); + } + if(RLPA_entryinfos == NULL) { + printf("Error allocating entryinfos.\n"); + exit(2); + } + if(RLPA_datas == NULL) { + printf("Error allocating datas.\n"); + exit(2); + } + ReadRLPAFromBRLAN(RLPA_cnt - 1, brlan_file, RLPA_heads, RLPA_entries, + RLPA_entryinfos, RLPA_datas); + RLPA_cnt++; + } + dbgprintf("looping.\n"); + } + + printf("Parsed BRLAN! Information:\n"); + printf("Main header:\n"); + printf(" Magic: %c%c%c%c\n", header.magic[0], header.magic[1], header.magic[2], header.magic[3]); + printf(" Filesize: %lu\n", be32(header.file_size)); + printf(" %s real file size!\n", be32(header.file_size) == file_size ? "Matches" : "Does not match"); + printf(" pai1 Offset: %04x\n", be16(header.pai1_offset)); + printf(" pai1 Count: %04x\n", be16(header.pai1_count)); + printf("\npai1 header:\n"); + printf(" Type: %d\n", pai1_header_type); + printf(" Magic: %c%c%c%c\n", pai1_header.magic[0], pai1_header.magic[1], pai1_header.magic[2], pai1_header.magic[3]); + printf(" Size: %lu\n", be32(pai1_header.size)); + printf(" unk1: %08lx\n", be32(pai1_header.unk1)); + printf(" Flags: %04x\n", be16(pai1_header.flags)); + printf(" Number of Entries: %u\n", be16(pai1_header.num_entries)); + printf(" unk2: %08lx\n", be32(pai1_header.unk2)); + printf(" Offset to Entries: 0x%08lx\n", be32(pai1_header.entry_offset)); + printf("\nBRLAN entries:"); + RLPA_cnt = 0; + for(i = 0; i < tagcount; i++) { + printf("\n Index: %u\n", i); + printf(" Name: %s\n", tag_entries[i].name); + printf(" Flags: %08x\n", be32(tag_entries[i].flags)); + printf(" Animation Header Length: %lu\n", be32(tag_entries[i].anim_header_len)); + printf(" FourCC: %c%c%c%c\n", CCs[i][0], CCs[i][1], CCs[i][2], CCs[i][3]); + if(FourCCsMatch(RLPA_FourCC, CCs[i]) == 1) { + dbgprintf("found rlpa. cnt %d.\n", RLPA_cnt); + DisplayRLPAInformation(RLPA_cnt, RLPA_heads, RLPA_entries, RLPA_entryinfos, RLPA_datas); + RLPA_cnt++; + }else{ + printf(" Sorry, this type is currently unsupported.\n"); + } + } + free(brlan_file); + fclose(fp); +} + +int main(int argc, char* argv[]) +{ + parse_brlan(argv[1]); + return 0; +} + + + + + + + + + + + + + + + + + + -- cgit v1.3.1