//==============================================================================
bool PEFile::checkValidity() {
// 'dosHeader.Signature' must be "MZ" && 'peHeaders.Signature' must be "PE\0\0"
if (dosHeader.Signature != IMAGE_DOS_SIGNATURE || peHeaders.Signature != IMAGE_NT_SIGNATURE) {
unloadFile();
echo("Invalid PE file!");
return false;
}
if (peHeaders.FileHeader.NumberOfSections > MAX_SECTION_COUNT) {
unloadFile();
echo("Number of sections > MAX_SECTION_COUNT !");
return false;
}
return true;
}
//==============================================================================
bool PEFile::loadFromFile(char* filePath) {
unloadFile();
return readFileData(filePath) &&
readHeaders() &&
readBody() &&
readImportTable();
}
//==============================================================================
bool PEFile::loadFromMemory(char* memoryAddress) {
unloadFile();
peMemory = memoryAddress;
return readHeaders()/* &&
readBody() &&
readImportTable()*/;
}
/**
* Default destructor.
*
* @remarks It calls CloseFile() if needed.
*/
FPStream::~FPStream() {
if (!_soundSupported)
return;
if (g_system->getMixer()->isSoundHandleActive(_handle))
stop();
if (_fileLoaded)
unloadFile();
_syncToPlay = NULL;
}
/**
* Opens a file stream
*
* @param fileName Filename to be opened
* @param bufSize Buffer size
*
* @returns True is everything is OK, False otherwise
*/
bool FPStream::loadFile(const Common::String &fileName, int bufSize) {
if (!_soundSupported)
return true;
if (_fileLoaded)
unloadFile();
SoundCodecs codec = FPCODEC_UNKNOWN;
// Open the file stream for reading
if (_file.open(fileName))
codec = FPCODEC_ADPCM;
else if (_file.open(setExtension(fileName, ".MP3")))
codec = FPCODEC_MP3;
else if (_file.open(setExtension(fileName, ".OGG")))
codec = FPCODEC_OGG;
else if (_file.open(setExtension(fileName, ".FLA")))
codec = FPCODEC_FLAC;
// Fallback: try with an extra '0' prefix
else if (_file.open("0" + fileName)) {
codec = FPCODEC_ADPCM;
warning("FPStream::loadFile(): Fallback from %s to %s", fileName.c_str(), _file.getName());
} else if (_file.open(setExtension("0" + fileName, ".MP3"))) {
codec = FPCODEC_MP3;
warning("FPStream::loadFile(): Fallback from %s to %s", fileName.c_str(), _file.getName());
} else if (_file.open(setExtension("0" + fileName, ".OGG"))) {
codec = FPCODEC_OGG;
warning("FPStream::loadFile(): Fallback from %s to %s", fileName.c_str(), _file.getName());
} else if (_file.open(setExtension("0" + fileName, ".FLA"))) {
codec = FPCODEC_FLAC;
warning("FPStream::loadFile(): Fallback from %s to %s", fileName.c_str(), _file.getName());
} else
return false;
// Save the size of the stream
_size = _file.size();
#ifdef __amigaos4__
// HACK: AmigaOS 4 has weird performance problems with reading in the audio thread,
// so we read the whole stream into memory.
switch (codec) {
case FPCODEC_ADPCM:
_rewindableStream = Audio::makeADPCMStream(_file.readStream(_size), DisposeAfterUse::YES, 0, Audio::kADPCMDVI, 44100, 2);
break;
case FPCODEC_MP3:
#ifdef USE_MAD
_rewindableStream = Audio::makeMP3Stream(&_file, DisposeAfterUse::YES);
#endif
break;
case FPCODEC_OGG:
#ifdef USE_VORBIS
_rewindableStream = Audio::makeVorbisStream(&_file, DisposeAfterUse::YES);
#endif
break;
case FPCODEC_FLAC:
#ifdef USE_FLAC
_rewindableStream = Audio::makeFLACStream(&_file, DisposeAfterUse::YES);
#endif
break;
default:
break;
}
#else
switch (codec) {
case FPCODEC_ADPCM:
_rewindableStream = Audio::makeADPCMStream(&_file, DisposeAfterUse::NO, 0, Audio::kADPCMDVI, 44100, 2);
break;
case FPCODEC_MP3:
#ifdef USE_MAD
_rewindableStream = Audio::makeMP3Stream(&_file, DisposeAfterUse::NO);
#endif
break;
case FPCODEC_OGG:
#ifdef USE_VORBIS
_rewindableStream = Audio::makeVorbisStream(&_file, DisposeAfterUse::NO);
#endif
break;
case FPCODEC_FLAC:
#ifdef USE_FLAC
_rewindableStream = Audio::makeFLACStream(&_file, DisposeAfterUse::NO);
#endif
break;
default:
break;
}
#endif
// All done
_fileLoaded = true;
_paused = false;
setVolume(63);
return true;
}
//------------------------------------------------------------------------------
CGameMessageConfig::~CGameMessageConfig()
{
unloadFile();
}
//==============================================================================
PEFile::~PEFile() {
unloadFile();
}
