diff options
Diffstat (limited to 'libpcsxcore/cdriso.c')
| -rw-r--r-- | libpcsxcore/cdriso.c | 27 |
1 files changed, 26 insertions, 1 deletions
diff --git a/libpcsxcore/cdriso.c b/libpcsxcore/cdriso.c index 36ff405..9ca4172 100644 --- a/libpcsxcore/cdriso.c +++ b/libpcsxcore/cdriso.c @@ -1265,8 +1265,33 @@ static long CALLBACK ISOopen(void) { SysPrintf("[+sbi]"); } - // guess whether it is mode1/2048 fseek(cdHandle, 0, SEEK_END); + + // maybe user selected metadata file instead of main .bin .. + if (ftell(cdHandle) < 2352 * 0x10) { + static const char *exts[] = { ".bin", ".BIN", ".img", ".IMG" }; + char tmp[MAXPATHLEN], *p; + FILE *tmpf; + size_t i; + + strncpy(tmp, GetIsoFile(), sizeof(tmp)); + tmp[MAXPATHLEN - 1] = '\0'; + if (strlen(tmp) >= 4) { + p = tmp + strlen(tmp) - 4; + for (i = 0; i < sizeof(exts) / sizeof(exts[0]); i++) { + strcpy(p, exts[i]); + tmpf = fopen(tmp, "rb"); + if (tmpf != NULL) { + fclose(cdHandle); + cdHandle = tmpf; + fseek(cdHandle, 0, SEEK_END); + break; + } + } + } + } + + // guess whether it is mode1/2048 if (ftell(cdHandle) % 2048 == 0) { unsigned int modeTest = 0; fseek(cdHandle, 0, SEEK_SET); |