2 |
* * |
* * |
3 |
* libgig - C++ cross-platform Gigasampler format file access library * |
* libgig - C++ cross-platform Gigasampler format file access library * |
4 |
* * |
* * |
5 |
* Copyright (C) 2003-2009 by Christian Schoenebeck * |
* Copyright (C) 2003-2011 by Christian Schoenebeck * |
6 |
* <cuse@users.sourceforge.net> * |
* <cuse@users.sourceforge.net> * |
7 |
* * |
* * |
8 |
* This library is free software; you can redistribute it and/or modify * |
* This library is free software; you can redistribute it and/or modify * |
1425 |
* given RIFF file |
* given RIFF file |
1426 |
*/ |
*/ |
1427 |
File::File(const String& path) : List(this), Filename(path) { |
File::File(const String& path) : List(this), Filename(path) { |
1428 |
#if DEBUG |
#if DEBUG |
1429 |
std::cout << "File::File("<<path<<")" << std::endl; |
std::cout << "File::File("<<path<<")" << std::endl; |
1430 |
#endif // DEBUG |
#endif // DEBUG |
1431 |
bEndianNative = true; |
try { |
1432 |
//HACK: see _GET_RESIZED_CHUNKS() comment |
bEndianNative = true; |
1433 |
ResizedChunks.push_back(reinterpret_cast<Chunk*>(new std::set<Chunk*>)); |
//HACK: see _GET_RESIZED_CHUNKS() comment |
1434 |
#if POSIX |
ResizedChunks.push_back(reinterpret_cast<Chunk*>(new std::set<Chunk*>)); |
1435 |
hFileRead = hFileWrite = open(path.c_str(), O_RDONLY | O_NONBLOCK); |
#if POSIX |
1436 |
if (hFileRead <= 0) { |
hFileRead = hFileWrite = open(path.c_str(), O_RDONLY | O_NONBLOCK); |
1437 |
hFileRead = hFileWrite = 0; |
if (hFileRead <= 0) { |
1438 |
throw RIFF::Exception("Can't open \"" + path + "\""); |
hFileRead = hFileWrite = 0; |
1439 |
} |
throw RIFF::Exception("Can't open \"" + path + "\""); |
1440 |
#elif defined(WIN32) |
} |
1441 |
hFileRead = hFileWrite = CreateFile( |
#elif defined(WIN32) |
1442 |
path.c_str(), GENERIC_READ, |
hFileRead = hFileWrite = CreateFile( |
1443 |
FILE_SHARE_READ | FILE_SHARE_WRITE, |
path.c_str(), GENERIC_READ, |
1444 |
NULL, OPEN_EXISTING, |
FILE_SHARE_READ | FILE_SHARE_WRITE, |
1445 |
FILE_ATTRIBUTE_NORMAL | |
NULL, OPEN_EXISTING, |
1446 |
FILE_FLAG_RANDOM_ACCESS, NULL |
FILE_ATTRIBUTE_NORMAL | |
1447 |
); |
FILE_FLAG_RANDOM_ACCESS, NULL |
1448 |
if (hFileRead == INVALID_HANDLE_VALUE) { |
); |
1449 |
hFileRead = hFileWrite = INVALID_HANDLE_VALUE; |
if (hFileRead == INVALID_HANDLE_VALUE) { |
1450 |
throw RIFF::Exception("Can't open \"" + path + "\""); |
hFileRead = hFileWrite = INVALID_HANDLE_VALUE; |
1451 |
|
throw RIFF::Exception("Can't open \"" + path + "\""); |
1452 |
|
} |
1453 |
|
#else |
1454 |
|
hFileRead = hFileWrite = fopen(path.c_str(), "rb"); |
1455 |
|
if (!hFileRead) throw RIFF::Exception("Can't open \"" + path + "\""); |
1456 |
|
#endif // POSIX |
1457 |
|
Mode = stream_mode_read; |
1458 |
|
ulStartPos = RIFF_HEADER_SIZE; |
1459 |
|
ReadHeader(0); |
1460 |
|
if (ChunkID != CHUNK_ID_RIFF && ChunkID != CHUNK_ID_RIFX) { |
1461 |
|
throw RIFF::Exception("Not a RIFF file"); |
1462 |
|
} |
1463 |
} |
} |
1464 |
#else |
catch (...) { |
1465 |
hFileRead = hFileWrite = fopen(path.c_str(), "rb"); |
Cleanup(); |
1466 |
if (!hFileRead) throw RIFF::Exception("Can't open \"" + path + "\""); |
throw; |
|
#endif // POSIX |
|
|
Mode = stream_mode_read; |
|
|
ulStartPos = RIFF_HEADER_SIZE; |
|
|
ReadHeader(0); |
|
|
if (ChunkID != CHUNK_ID_RIFF && ChunkID != CHUNK_ID_RIFX) { |
|
|
throw RIFF::Exception("Not a RIFF file"); |
|
1467 |
} |
} |
1468 |
} |
} |
1469 |
|
|
1772 |
#if DEBUG |
#if DEBUG |
1773 |
std::cout << "File::~File()" << std::endl; |
std::cout << "File::~File()" << std::endl; |
1774 |
#endif // DEBUG |
#endif // DEBUG |
1775 |
|
Cleanup(); |
1776 |
|
} |
1777 |
|
|
1778 |
|
void File::Cleanup() { |
1779 |
#if POSIX |
#if POSIX |
1780 |
if (hFileRead) close(hFileRead); |
if (hFileRead) close(hFileRead); |
1781 |
#elif defined(WIN32) |
#elif defined(WIN32) |