diff options
Diffstat (limited to 'TXRExtractor.cpp')
| -rw-r--r-- | TXRExtractor.cpp | 54 |
1 files changed, 47 insertions, 7 deletions
diff --git a/TXRExtractor.cpp b/TXRExtractor.cpp index f52d7b4..0961018 100644 --- a/TXRExtractor.cpp +++ b/TXRExtractor.cpp @@ -2,7 +2,7 @@ * Tokyo Xtreme Racer Extractor
*
* currently supported archives:
- * - Wangan Midnight 2007 PS3..............: WMN.DAT (done), AUDIO_PS3.DAT (work in progress...)
+ * - Wangan Midnight 2007 PS3..............: WMN.DAT (done), AUDIO_PS3.DAT (DONE)
* - Import Tuner Challenge 2006 XBOX360...: work in progress...
*
*
@@ -16,8 +16,42 @@ #include <io.h>
#include <fcntl.h>
+// detects supported Tokyo Xtreme Racer archive
+int txre_detect_archive(archive_unpack_f *f, FILE *fd_archive, FILE *fd_toc) {
+ int ret1, ret2;
+ char toc_heading[48] = { 0 };
+ char dat_heading[60] = { 0 };
+
+ // read first 60 bytes of archive and 48 bytes of table of content
+ ret1 = fread(toc_heading, 48, 1, fd_toc);
+ ret2 = fread(dat_heading, 60, 1, fd_archive);
+
+ if (ret1 & ret2) {
+ struct WMN_TOC_HEADER *toc_header = (struct WMN_TOC_HEADER *) toc_heading;
+ struct WMN_DAT_CHUNK *dat_header = (struct WMN_DAT_CHUNK *) dat_heading;
+
+ // detect Wangan Midnight
+ if ((strncmp(toc_header->fourcc, "BLDh", 4) == 0) && (strncmp(toc_header->def_section, "def ", 4) == 0)) {
+ if ((strncmp(dat_header->fourcc, "GARC", 4) == 0) && (strncmp(dat_header->file_zlib_magic, "zlib", 4) == 0)) {
+ *f = wmn_extract;
+ return 0;
+ } else {
+ *f = wmn_extract_audio;
+ return 0;
+ }
+ }
+ } else {
+ fprintf(stderr, "failed to prefetch first 60 bytes of archive and first 48 bytes of toc: %s\n", strerror(errno));
+ }
+
+ return 1;
+}
+
int main(int argc, char* argv[])
{
+ archive_unpack_f archive_unpack = NULL;
+ int ret;
+
/* avoid end-of-line conversions */
_setmode(_fileno(stdin), O_BINARY);
_setmode(_fileno(stdout), O_BINARY);
@@ -35,13 +69,19 @@ int main(int argc, char* argv[]) exit(2);
}
- // cd to output dir
- if (_chdir(argv[3])) {
- fprintf(stderr, "couldn't cd into %s: %s\n", argv[3], strerror(errno));
- exit(12);
- }
+ ret = txre_detect_archive(&archive_unpack, fd_archive, fd_toc);
+ if (ret == 0) {
+ // cd to output dir
+ if (_chdir(argv[3])) {
+ fprintf(stderr, "couldn't cd into %s: %s\n", argv[3], strerror(errno));
+ exit(12);
+ }
- wmn_extract(fd_archive, fd_toc);
+ // unpack archive
+ ret = archive_unpack(fd_archive, fd_toc);
+ } else {
+ fprintf(stdout, "unsupported archive\n");
+ }
fclose(fd_archive);
fclose(fd_toc);
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