Result SoundSourceCoreAudio::parseHeader() {
if (getFilename().endsWith(".m4a")) {
setType("m4a");
TagLib::MP4::File f(getFilename().toLocal8Bit().constData());
if (!readFileHeader(this, f)) {
return ERR;
}
TagLib::MP4::Tag *mp4(f.tag());
if (mp4) {
readMP4Tag(this, *mp4);
} else {
// fallback
const TagLib::Tag *tag(f.tag());
if (tag) {
readTag(this, *tag);
} else {
return ERR;
}
}
} else if (getFilename().endsWith(".mp3")) {
setType("mp3");
TagLib::MPEG::File f(getFilename().toLocal8Bit().constData());
if (!readFileHeader(this, f)) {
return ERR;
}
TagLib::ID3v2::Tag* id3v2 = f.ID3v2Tag();
if (id3v2) {
readID3v2Tag(this, *id3v2);
} else {
TagLib::APE::Tag *ape = f.APETag();
if (ape) {
readAPETag(this, *ape);
} else {
// fallback
const TagLib::Tag *tag(f.tag());
if (tag) {
readTag(this, *tag);
} else {
return ERR;
}
}
}
} else if (getFilename().endsWith(".mp2")) {
setType("mp2");
//TODO: MP2 metadata. Does anyone use mp2 files anymore?
// Feels like 1995 again...
return ERR;
}
return OK;
}
int PackVmlinuzI386::canUnpack()
{
if (readFileHeader() != getFormat())
return false;
fi->seek(setup_size, SEEK_SET);
return readPackHeader(1024) ? 1 : -1;
}
BMP readBMP(FILE* source, int* error) {
BMP bmp;
bmp.fileHeader = readFileHeader(source);
if (bmp.fileHeader.type != 0x4d42) {
*error = CABEZERA_INCORRECTA;
return bmp;
}
fread(&bmp.size, sizeof(bmp.size), 1, source);
fread(&bmp.width, sizeof(bmp.width), 1, source);
fread(&bmp.height, sizeof(bmp.height), 1, source);
fread(&bmp.planes, sizeof(bmp.planes), 1, source);
fread(&bmp.bits, sizeof(bmp.bits), 1, source);
fread(&bmp.compression, sizeof(bmp.compression), 1, source);
fread(&bmp.imagesize, sizeof(bmp.imagesize), 1, source);
fread(&bmp.xresolution, sizeof(bmp.xresolution), 1, source);
fread(&bmp.yresolution, sizeof(bmp.yresolution), 1, source);
fread(&bmp.ncolours, sizeof(bmp.ncolours), 1, source);
fread(&bmp.importantcolours, sizeof(bmp.importantcolours), 1, source);
bmp.memory = malloc(bmp.imagesize);
fread(bmp.memory, 1, bmp.imagesize, source);
return bmp;
}
int PackTmt::canUnpack()
{
if (!readFileHeader())
return false;
fi->seek(adam_offset, SEEK_SET);
return readPackHeader(512) ? 1 : -1;
}
void LodConfigSerializer::importLodConfig(Ogre::LodConfig* config, DataStreamPtr& stream)
{
mStream = stream;
mLodConfig = config;
// Determine endianness (must be the first thing we do!)
determineEndianness(mStream);
// Check header
readFileHeader(mStream);
pushInnerChunk(mStream);
while (!mStream->eof())
{
unsigned short streamID = readChunk(mStream);
switch (streamID)
{
case LCCID_LOD_CONFIG:
readLodConfig();
break;
default:
backpedalChunkHeader(mStream);
popInnerChunk(mStream);
return;
}
}
popInnerChunk(mStream);
}
//---------------------------------------------------------------------
void SkeletonSerializer::importSkeleton(DataStreamPtr& stream, Skeleton* pSkel)
{
// Determine endianness (must be the first thing we do!)
determineEndianness(stream);
// Check header
readFileHeader(stream);
unsigned short streamID;
while(!stream->eof())
{
streamID = readChunk(stream);
switch (streamID)
{
case SKELETON_BONE:
readBone(stream, pSkel);
break;
case SKELETON_BONE_PARENT:
readBoneParent(stream, pSkel);
break;
case SKELETON_ANIMATION:
readAnimation(stream, pSkel);
break;
case SKELETON_ANIMATION_LINK:
readSkeletonAnimationLink(stream, pSkel);
break;
}
}
// Assume bones are stored in the binding pose
pSkel->setBindingPose();
}
YUV::YUV(char *filename) {
if (readFileHeader(filename))
throw new std::runtime_error("Unable to read file header!");
init();
}
void PackTos::fileInfo()
{
if (!readFileHeader())
return;
con_fprintf(stdout, " text: %d, data: %d, sym: %d, bss: %d, flags=0x%x\n",
(int)ih.fh_text, (int)ih.fh_data, (int)ih.fh_sym, (int)ih.fh_bss, (int)ih.fh_flag);
}
bool PackArmPe::canPack()
{
if (!readFileHeader() || (ih.cpu != 0x1c0 && ih.cpu != 0x1c2))
return false;
use_thumb_stub |= ih.cpu == 0x1c2 || (ih.entry & 1) == 1;
use_thumb_stub |= (opt->cpu == opt->CPU_8086); // FIXME
return true;
}
void Application::paramChange(void *)
{
//fprintf(stderr,"param change\n");
int i;
char msg[200];
// clear data
delete_data();
// read data file name parameter
if (!getFilename())
return;
// open the file
if (!openFile())
return;
// read the file header
if (!readFileHeader(fp, Title, &nVars, VarNames))
{
fclose(fp);
return;
}
fclose(fp);
sprintf(msg, "TITLE: \"%s\"", Title);
Covise::sendInfo(msg);
sprintf(msg, "%i VARIABLES", nVars);
Covise::sendInfo(msg);
// copy variable names to choice param
// Covise::update_choice_param ("datax", nVars+1, VarNames, 1);
strcpy(msg, "(none)");
if (nVars >= MAX_N_VARS)
{
Covise::sendError("Limit of maximum number of variables exceeded in ReadFlower");
return;
}
for (i = 1; i < nVars + 1; i++)
{
strcat(msg, " ");
strcat(msg, VarNames[i]);
}
if (!Covise::update_string_param("allVars", msg))
{
Covise::sendError("error at call 'update_string_param ()' in function 'paramChange'.");
return;
}
strcpy(msg, VarNames[1]);
for (i = 2; i < 4; i++)
{
strcat(msg, "/");
strcat(msg, VarNames[i]);
}
Covise::update_string_param("gridselect", msg);
preInitOK = TRUE;
}
IMAGE* readRGB(char *fileName, bool printInfo) {
if(printInfo) printf("Reading File...\n");
FileHeader fileHeader;
BMPHeader bmpHeader;
FILE *fhandle = fopen(fileName,"rb");
readFileHeader(fhandle, &fileHeader, printInfo);
readDataHeader(fhandle, &bmpHeader, printInfo);
IMAGE *image = readRaster(fhandle, &fileHeader, &bmpHeader, printInfo);
fclose(fhandle);
return image;
}
/** Read image in @e filename into memory.
*
* @throw ImageException from open()
* @throw ImageException from readFileHeader()
* @throw ImageException from readInfoHeader()
* @throw ImageException from readPixels()
*
* @see getFormat()
* @see getPixels()
* @see getSize()
* @see getWidth()
* @see getHeight()
*/
void BmpImageReader::read(const string &filename) {
try {
open(filename);
readFileHeader();
readInfoHeader();
readPixels();
close();
} catch (BasicException &e) {
close();
throw e;
}
}
void ImportAnnotationsFromCSVDialog::preview(bool silent) {
QString fileName = checkInputGroup(silent);
if (fileName.isEmpty()) {
return;
}
QString text = readFileHeader(fileName, silent);
previewTable->clear();
rawPreview->clear();
rawPreview->setPlainText(text);
if (!checkSeparators(true)) {
return;
}
CSVParsingConfig parseOptions;
toParsingConfig(parseOptions);
if (parseOptions.splitToken.isEmpty() && parseOptions.parsingScript.isEmpty()) {
return;
}
int columnCount = 0;
TaskStateInfo ti;
QList<QStringList> lines = ReadCSVAsAnnotationsTask::parseLinesIntoTokens(text, parseOptions, columnCount, ti);
if (ti.hasError()) {
QMessageBox::critical(this, L10N::errorTitle(), ti.getError());
return;
}
prepareColumnsConfig(columnCount);
columnCount = qMax(columnCount, columnsConfig.size());
previewTable->setRowCount(lines.size());
previewTable->setColumnCount(columnCount);
for (int column = 0; column < columnCount; column++) {
QTableWidgetItem* headerItem = createHeaderItem(column);
previewTable->setHorizontalHeaderItem(column, headerItem);
}
for (int row = 0; row < lines.size(); row++) {
const QStringList& rowData = lines.at(row);
for (int column = 0; column < rowData.size(); column ++) {
QString token = rowData.at(column);
QTableWidgetItem* item = new QTableWidgetItem(token);
item->setFlags(Qt::ItemIsEnabled);
previewTable->setItem(row, column, item);
}
}
}
int PackTos::canUnpack()
{
if (!readFileHeader())
return false;
if (!readPackHeader(768))
return false;
// check header as set by packer
if ((ih.fh_text & 3) != 0 || (ih.fh_data & 3) != 0 || (ih.fh_bss & 3) != 0
|| ih.fh_sym != 0 || ih.fh_reserved != 0 || ih.fh_reloc > 1)
throwCantUnpack("program header damaged");
// generic check
if (!checkFileHeader())
throwCantUnpack("unsupported header flags");
return true;
}
bool PackTos::canPack()
{
if (!readFileHeader())
return false;
unsigned char buf[768];
fi->readx(buf, sizeof(buf));
checkAlreadyPacked(buf, sizeof(buf));
if (!checkFileHeader())
throwCantPack("unsupported header flags");
if (file_size < 1024)
throwCantPack("program is too small");
return true;
}
IMAGE* readGrey(char *fileName, bool printInfo) {
if(printInfo) printf("Reading File...\n");
FileHeader fileHeader;
BMPHeader bmpHeader;
FILE *fhandle = fopen(fileName,"rb");
readFileHeader(fhandle, &fileHeader, printInfo);
readDataHeader(fhandle, &bmpHeader, printInfo);
IMAGE *image;
if(bmpHeader.bitCount == 8) image = readRaster(fhandle, &fileHeader, &bmpHeader, printInfo);
else image = readLuminance(fhandle, &fileHeader, &bmpHeader, printInfo);
fclose(fhandle);
return image;
}
//---------------------------------------------------------------------
void SkeletonSerializer::importSkeleton(DataStreamPtr& stream, Skeleton* pSkel)
{
// Determine endianness (must be the first thing we do!)
determineEndianness(stream);
// Check header
readFileHeader(stream);
pushInnerChunk(stream);
unsigned short streamID = readChunk(stream);
while(!stream->eof())
{
switch (streamID)
{
case SKELETON_BLENDMODE:
{
// Optional blend mode
uint16 blendMode;
readShorts(stream, &blendMode, 1);
pSkel->setBlendMode(static_cast<SkeletonAnimationBlendMode>(blendMode));
break;
}
case SKELETON_BONE:
readBone(stream, pSkel);
break;
case SKELETON_BONE_PARENT:
readBoneParent(stream, pSkel);
break;
case SKELETON_ANIMATION:
readAnimation(stream, pSkel);
break;
case SKELETON_ANIMATION_LINK:
readSkeletonAnimationLink(stream, pSkel);
break;
default:
break;
}
streamID = readChunk(stream);
}
// Assume bones are stored in the binding pose
pSkel->setBindingPose();
popInnerChunk(stream);
}
void ImportAnnotationsFromCSVDialog::guessSeparator(bool silent) {
QString url = checkInputGroup(silent);
if (url.isEmpty()) {
return;
}
QString text = readFileHeader(url, silent);
CSVParsingConfig config;
toParsingConfig(config);
QString sep = ReadCSVAsAnnotationsTask::guessSeparatorString(text, config);
if (sep.isEmpty()) {
if (!silent) {
QMessageBox::critical(this, L10N::errorTitle(), tr("Failed to guess separator sequence!"));
readFileName->setFocus();
}
return;
}
separatorEdit->setText(sep);
preview(silent);
}
int main(int argc, char *argv[])
{
FILE * fin = NULL;
FILE * fout = NULL;
char ltr[MAX];
char lineOne[MAX];
char lineTwo[MAX];
char outputName[MAX];
int edgeWidth, centerRow, centerColumn, radius;
int ** imageNumbers = NULL;
int rows, columns, intensity;
int i;
fin = openFile(argc, argv, ltr, &edgeWidth, ¢erRow, ¢erColumn, &radius, outputName);
fout = fopen(outputName, "w");
readFileHeader(fin, &rows, &columns, &intensity, lineOne, lineTwo);
imageNumbers = (int**) malloc(rows * sizeof(int*));
for(i = 0; i < rows; i++)
imageNumbers[i] = (int*)malloc(columns * sizeof(int));
fill2DArray(imageNumbers, rows, columns, fin);
if(strcmp(ltr, "-e") == 0)
createBorder(imageNumbers, rows, columns, edgeWidth);
else
createCircle(imageNumbers, centerRow, centerColumn, radius, rows, columns);
intensity = findMax2DArray(imageNumbers,rows,columns);
printArray2DToFile(imageNumbers, rows, columns, fout, lineOne, outputName, intensity);
cleanUp(imageNumbers,rows);
if(fin != NULL)
fclose(fin);
if(fout != NULL)
fclose(fout);
return 0;
}
/*------------------------------------------------------------------------------------------------------------
* ビットマップファイルを読み込む
*
* path: 読み込むビットマップファイル
*/
void Bitmap::readFile(const char *path)
{
FILE *ifp = fopen(path, "rb");
if (ifp == 0) {
perror("fopen");
fprintf(stderr, "file: %s\n", path);
throw MyError("bitmap file open failed", __FUNCTION__);
}
int error;
error = readFileHeader(ifp);
if (error > 0) {
throw MyError("failed to read bitmap file header", __FUNCTION__);
}
error = readInfoHeader(ifp);
if (error > 0) {
throw MyError("failed to read bitmap info header", __FUNCTION__);
}
mDataSize = mFileHeader.bfSize - mInfoHeader.biSize - sizeof(mFileHeader);
if (mDataSize != 0) {
delete [] mData;
}
mData = new unsigned char[mDataSize];
error = readBitmapData(ifp);
if (error > 0) {
throw MyError("failed toread bitmap data", __FUNCTION__);
}
mWidth = mInfoHeader.biWidth;
mHeight = mInfoHeader.biHeight;
fclose(ifp);
}
/*
Parse the the file to get metadata
*/
Result SoundSourceOggVorbis::parseHeader() {
QByteArray qBAFilename = getFilename().toLocal8Bit();
TagLib::Ogg::Vorbis::File f(qBAFilename.constData());
if (!readFileHeader(this, f)) {
return ERR;
}
TagLib::Ogg::XiphComment *xiph = f.tag();
if (xiph) {
readXiphComment(this, *xiph);
} else {
// fallback
const TagLib::Tag *tag(f.tag());
if (tag) {
readTag(this, *tag);
} else {
return ERR;
}
}
return OK;
}
void OgreMeshDeserializer::deserialize()
{
// Determine endianness (must be the first thing we do!)
determineEndianness(m_stream);
// Check header
readFileHeader(m_stream);
unsigned short streamID = readChunk(m_stream);
while (!m_stream.eof()) {
switch (streamID) {
case M_MESH:
readMesh();
break;
default:
skipChunk(m_stream);
}
streamID = readChunk(m_stream);
}
}
int
MidiFile::read(const char *fileName) {
if (fileName == NULL)
return 1;
setFileName(fileName);
_target = openFile(fileName);
if (!_target)
return 1;
readFileHeader();
setType();
setTrackCount();
setBPM();
for (int i = 0; i < _fileHeader._tracks; i++) {
_curTrack = i;
readTrack();
printContour();
}
fclose(_target);
return 0;
}
bool PackVmlinuzI386::canPack()
{
return readFileHeader() == getFormat();
}
/*********************************************************************
功能：载入文件到数据集中，并保存传入文件名记录为当前文件名
参数：filename，文件名
返回：>0，成功，记录数；<0，失败
作者：叶文林 2012-08-22
*********************************************************************/
int CFixedLenRecordFile::load(const char * filename)
{
if (filename == NULL) return -1;
m_pCritical->enter(); //进临界区
int ret1 = 0;
DWORD count = 0;
DWORD readlen = 0;
int len = 0;
//保存文件名
saveFileName(filename);
//打开文件
int res = -1;
FILE * f = fopen(filename,"rb");
if (f == NULL) goto LAB_END_ERR_LOADFILE;
//读文件头
res = -2;
TFileHeaderFixedLenRecord fileHeader;
ret1 = readFileHeader(&fileHeader,f);
if (ret1 <= 0) goto LAB_END_ERR_LOADFILE;
//读文件体
res = -3;
count = (fileHeader.recoredCount < m_maxRecCount) ? fileHeader.recoredCount : m_maxRecCount; //可读取记录数
fileHeader.recoredCount = count;
readlen = fileHeader.perRecLen * count;
if (m_pBody != NULL) delete [] m_pBody;
m_recCountForBodyMem = (count + m_reservedRecCountForBody < m_maxRecCount) ? count + m_reservedRecCountForBody : m_maxRecCount; //实际为文件body区分配内存
m_pBody = NULL;
m_pBody = new BYTE [m_recCountForBodyMem * fileHeader.perRecLen];
len = fread(m_pBody,1,readlen,f);
if (len <readlen) goto LAB_END_ERR_READBODY;
//关闭文件
fclose(f);
//保存文件头
memcpy(&m_header,&fileHeader,sizeof(TFileHeaderFixedLenRecord));
//给索引指针重赋值
resetRecList();
res = fileHeader.recoredCount;
goto LAB_END;
LAB_END_ERR_READBODY: //分配文件体空间后，读取出错
delete [] m_pBody;
m_pBody = NULL;
LAB_END_ERR_LOADFILE: //未能成功载入文件
if (f != NULL) fclose(f); //关闭文件
//分配空间（只分配最小预留内存）
if (m_pBody == NULL)
{
initEmpFileHeader();
m_recCountForBodyMem = m_reservedRecCountForBody;
if (m_recCountForBodyMem>0)
{
m_pBody = new BYTE [m_recCountForBodyMem * m_header.perRecLen];
WLOutDebug(">> m_pBody = %.8X,len = %d",m_pBody,m_recCountForBodyMem * m_header.perRecLen);
}
}
LAB_END: //完成
m_pCritical->leave(); //出临界区
return res;
}
int PackArmPe::canUnpack()
{
if (!readFileHeader() || (ih.cpu != 0x1c0 && ih.cpu != 0x1c2))
return false;
unsigned objs = ih.objects;
isection = new pe_section_t[objs];
fi->seek(pe_offset+sizeof(ih),SEEK_SET);
fi->readx(isection,sizeof(pe_section_t)*objs);
if (ih.objects < 3)
return -1;
bool is_packed = ((ih.objects == 3 || ih.objects == 4) &&
(IDSIZE(15) || ih.entry > isection[1].vaddr));
bool found_ph = false;
if (memcmp(isection[0].name,"UPX",3) == 0)
{
// current version
fi->seek(isection[1].rawdataptr - 64, SEEK_SET);
found_ph = readPackHeader(1024);
if (!found_ph)
{
// old versions
fi->seek(isection[2].rawdataptr, SEEK_SET);
found_ph = readPackHeader(1024);
}
}
if (is_packed && found_ph)
return true;
if (!is_packed && !found_ph)
return -1;
if (is_packed && ih.entry < isection[2].vaddr)
{
unsigned char buf[256];
bool x = false;
memset(buf, 0, sizeof(buf));
try {
fi->seek(ih.entry - isection[1].vaddr + isection[1].rawdataptr, SEEK_SET);
fi->read(buf, sizeof(buf));
// FIXME this is for x86
static const unsigned char magic[] = "\x8b\x1e\x83\xee\xfc\x11\xdb";
// mov ebx, [esi]; sub esi, -4; adc ebx,ebx
int offset = find(buf, sizeof(buf), magic, 7);
if (offset >= 0 && find(buf + offset + 1, sizeof(buf) - offset - 1, magic, 7) >= 0)
x = true;
} catch (...) {
//x = true;
}
if (x)
throwCantUnpack("file is modified/hacked/protected; take care!!!");
else
throwCantUnpack("file is possibly modified/hacked/protected; take care!");
return false; // not reached
}
// FIXME: what should we say here ?
//throwCantUnpack("file is possibly modified/hacked/protected; take care!");
return false;
}
Result SoundSourceSndFile::parseHeader()
{
QString location = getFilename();
setType(location.section(".",-1).toLower());
bool is_flac = location.endsWith("flac", Qt::CaseInsensitive);
bool is_wav = location.endsWith("wav", Qt::CaseInsensitive);
QByteArray qBAFilename = getFilename().toLocal8Bit();
if (is_flac) {
TagLib::FLAC::File f(qBAFilename.constData());
if (!readFileHeader(this, f)) {
return ERR;
}
TagLib::Ogg::XiphComment* xiph = f.xiphComment();
if (xiph) {
readXiphComment(this, *xiph);
}
else {
TagLib::ID3v2::Tag *id3v2(f.ID3v2Tag());
if (id3v2) {
readID3v2Tag(this, *id3v2);
} else {
// fallback
const TagLib::Tag *tag(f.tag());
if (tag) {
readTag(this, *tag);
} else {
return ERR;
}
}
}
} else if (is_wav) {
TagLib::RIFF::WAV::File f(qBAFilename.constData());
if (!readFileHeader(this, f)) {
return ERR;
}
TagLib::ID3v2::Tag *id3v2(f.ID3v2Tag());
if (id3v2) {
readID3v2Tag(this, *id3v2);
} else {
// fallback
const TagLib::Tag *tag(f.tag());
if (tag) {
readTag(this, *tag);
} else {
return ERR;
}
}
if (getDuration() <= 0) {
// we're using a taglib version which doesn't know how to do wav
// durations, set it with info from sndfile -bkgood
// XXX remove this when ubuntu ships with an sufficiently
// intelligent version of taglib, should happen in 11.10
// Have to open the file for info to be valid.
if (fh == NULL) {
open();
}
if (info.samplerate > 0) {
setDuration(info.frames / info.samplerate);
} else {
qDebug() << "WARNING: WAV file with invalid samplerate."
<< "Can't get duration using libsndfile.";
}
}
} else {
// Try AIFF
TagLib::RIFF::AIFF::File f(qBAFilename.constData());
if (!readFileHeader(this, f)) {
return ERR;
}
TagLib::ID3v2::Tag *id3v2(f.tag());
if (id3v2) {
readID3v2Tag(this, *id3v2);
} else {
return ERR;
}
}
return OK;
}
bool ZipArchive::readZipFile() {
if (checkFileHandleValid() == false)
return false;
ZipEOCDHeaderRecord eocdHeaderRec;
if (readEOCDHeaderRecord(eocdHeaderRec) == false)
return false;
if (eocdHeaderRec.numberOfDisk != eocdHeaderRec.numberOfDiskWithStartOfCD) {
LERROR("Need disk #" << eocdHeaderRec.numberOfDiskWithStartOfCD << " to read central directory!");
return false;
}
if (eocdHeaderRec.numberOfEntriesInCD <= 0) {
LERROR("Error: central directory does not contain any entries!");
return false;
}
size_t offset = eocdHeaderRec.offsetStartCD;
for (uint16_t i = 0; i < eocdHeaderRec.numberOfEntriesInCD; ++i) {
ArchivedFile af;
ZipFileHeader& fileHeader = af.zipFileHader_;
bool res = readFileHeader(af.zipFileHader_, offset);
if (res == true) {
if (fileHeader.generalPurposeFlag != 0x0000) {
LWARNING("A file seems to make use of advanced features ");
LWARNING("this reader is unable to understand. skipping...");
continue;
}
bool validCompression = false;
switch (fileHeader.compressionMethod) {
case 0:
case 8:
validCompression = true;
break;
default:
break;
}
if (validCompression == false) {
LWARNING("Unsupported compression method (code = " << fileHeader.compressionMethod << ")!");
LWARNING("This archiver only supports standard deflate (code 8) and uncompressed (code 0).");
continue;
}
size_t fileNameOffset = (offset + SIZE_ZIPFILEHEADER);
size_t extraFieldOffset = fileNameOffset + fileHeader.filenameLength;
size_t commentOffset = extraFieldOffset + fileHeader.extraFieldLength;
if (fileHeader.filenameLength > 0)
af.fileName_ = readString(fileNameOffset, fileHeader.filenameLength);
if (fileHeader.extraFieldLength > 0)
af.fileExtra_ = readString(extraFieldOffset, fileHeader.extraFieldLength);
if (fileHeader.fileCommentLength > 0)
af.fileComment_ = readString(commentOffset, fileHeader.fileCommentLength);
af.isNewInArchive_ = false;
af.localHeaderOffset_ = fileHeader.localHeaderOffset;
std::pair<ArchiveMap::iterator, bool> rs =
files_.insert(std::make_pair(af.fileName_, af));
if (rs.second == false)
LERROR("failed to extract directory entry for file '" << af.fileName_ << "'!");
} else
LERROR("Failed to read directory entry for entry #" << i << "!");
// The next file header is found at the current offset plus the size of
// this FileHeader struct (constant) and plus the 3 variable length fields
//
offset += (SIZE_ZIPFILEHEADER + fileHeader.filenameLength
+ fileHeader.extraFieldLength + fileHeader.fileCommentLength);
}
return true;
}
/**
* Initialize data structures needed buy the player and read the whole file into memory
* @param filename Video file name
* @param frameCallback Function to call each video frame
* @param game Pointer to the Game instance
* @param dx An offset on the x axis for the video to be rendered
* @param dy An offset on the y axis for the video to be rendered
*/
bool FlcPlayer::init(const char *filename, void(*frameCallBack)(), Game *game, int dx, int dy)
{
if (_fileBuf != 0)
{
Log(LOG_ERROR) << "Trying to init a video player that is already initialized";
return false;
}
_frameCallBack = frameCallBack;
_realScreen = game->getScreen();
_realScreen->clear();
_game = game;
_dx = dx;
_dy = dy;
_fileSize = 0;
_frameCount = 0;
_audioFrameData = 0;
_hasAudio = false;
_audioData.loadingBuffer = 0;
_audioData.playingBuffer = 0;
std::ifstream file;
file.open(filename, std::ifstream::in | std::ifstream::binary | std::ifstream::ate);
if (!file.is_open())
{
Log(LOG_ERROR) << "Could not open FLI/FLC file: " << filename;
return false;
}
std::streamoff size = file.tellg();
file.seekg(0, std::ifstream::beg);
// TODO: substitute with a cross-platform memory mapped file?
_fileBuf = new Uint8[size];
_fileSize = size;
file.read((char *)_fileBuf, size);
file.close();
_audioFrameData = _fileBuf + 128;
// Let's read the first 128 bytes
readFileHeader();
// If it's a FLC or FLI file, it's ok
if (_headerType == SDL_SwapLE16(FLI_TYPE) || (_headerType == SDL_SwapLE16(FLC_TYPE)))
{
_screenWidth = _headerWidth;
_screenHeight = _headerHeight;
_screenDepth = 8;
Log(LOG_INFO) << "Playing flx, " << _screenWidth << "x" << _screenHeight << ", " << _headerFrames << " frames";
}
else
{
Log(LOG_ERROR) << "Flx file failed header check.";
return false;
}
// If the current surface used is at 8bpp use it
if (_realScreen->getSurface()->getSurface()->format->BitsPerPixel == 8)
{
_mainScreen = _realScreen->getSurface()->getSurface();
}
else // Otherwise create a new one
{
_mainScreen = SDL_AllocSurface(SDL_SWSURFACE, _screenWidth, _screenHeight, 8, 0, 0, 0, 0);
}
return true;
}
bool PackTmt::canPack()
{
if (!readFileHeader())
return false;
return true;
}
