| String Impala::Core::Stream::RgbDataSrcLavc::DetermineInfoName | ( | CString | srcName, | |
| IndexMode | mode, | |||
| Util::Database * | db | |||
| ) | const [inline, private] |
Definition at line 511 of file RgbDataSrcLavc.h.
References Impala::FileNameLastPathSepPos(), Impala::FileNamePath(), Impala::FileNameTail(), Impala::Util::Database::GetFilePath(), ILOG_ERROR, Impala::Util::Database::MakeDir(), and Impala::StringReplaceAll().
00512 { 00513 String infoName = ""; 00514 if (Link::DiskImage::DiskImageUsed()) 00515 { 00516 String subPath = FileNamePath(srcName); 00517 if (subPath.substr(0, 10) == "diskimage:") 00518 { 00519 int posAfterDiskImageFileName = subPath.find("://", 10); 00520 // SK: assume disk image file name is unique, 00521 // not needing an additional (sub-)path specification 00522 const String uptoDiskImageToken = 00523 subPath.substr(0, posAfterDiskImageFileName); 00524 int diskImageFileNamePos = 00525 FileNameLastPathSepPos(uptoDiskImageToken) + 1; 00526 if (diskImageFileNamePos == String::npos) 00527 ILOG_ERROR("Disk image file was expected to be prefixed " 00528 << "with a path: " << uptoDiskImageToken); 00529 00530 String subSubPath = 00531 subPath.substr(posAfterDiskImageFileName + 1); 00532 subSubPath = StringReplaceAll(subSubPath, 00533 "0x", "0x30x", false); 00534 subSubPath = StringReplaceAll(subSubPath, 00535 "//", "/0x2F", false); 00536 subSubPath = subSubPath.substr(0, subSubPath.size() - 1); 00537 subPath = subPath.substr(diskImageFileNamePos, 00538 posAfterDiskImageFileName-diskImageFileNamePos)+subSubPath; 00539 00540 String dir = "FramePosIndex/" + subPath; 00541 00542 bool toWrite = (mode == WRITEIDX); 00543 bool silent = (mode != READIDX); 00544 00545 if (toWrite) 00546 db->MakeDir(dir); 00547 00548 String fname = FileNameTail(srcName) + ".info"; 00549 infoName = db->GetFilePath(dir, fname, toWrite, silent); 00550 } 00551 else 00552 infoName = srcName + ".info"; 00553 } 00554 return infoName; 00555 }
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