本文整理汇总了C++中ReadInt函数的典型用法代码示例。如果您正苦于以下问题：C++ ReadInt函数的具体用法？C++ ReadInt怎么用？C++ ReadInt使用的例子？那么, 这里精选的函数代码示例或许可以为您提供帮助。
在下文中一共展示了ReadInt函数的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: ReadInt
void LcfReader::Read<bool>(bool& ref) {
ref = ReadInt() > 0;
}示例2: BBP_read_int
int BBP_read_int(struct plugin_info *PI, const char *rcs, int def)
{
char buffer[256];
return ReadInt(PI->rcpath, make_key(buffer, PI, rcs), def);
}示例3: read_gadget
/*=============================================================================
* READ_GADGET
*=============================================================================*/
void read_gadget(FILE *icfile, float **out_x,float **out_y,float **out_z)
{
int i;
long no_part;
int massflag;
char DATA[MAXSTRING];
float fdummy[3];
double ddummy[3];
double x_fac;
long pid;
/*================= read in GADGET IO header =================*/
if(FORMAT == 2)
{
GADGET_SKIP;
fread(DATA,sizeof(char),blklen,icfile);
DATA[4] = '\0';
fprintf(stderr,"reading... %s\n",DATA);
GADGET_SKIP;
}
GADGET_SKIP;
ReadInt(icfile,&(gadget.header.np[0]),SWAPBYTES);
ReadInt(icfile,&(gadget.header.np[1]),SWAPBYTES);
ReadInt(icfile,&(gadget.header.np[2]),SWAPBYTES);
ReadInt(icfile,&(gadget.header.np[3]),SWAPBYTES); /* number of particles in current file */
ReadInt(icfile,&(gadget.header.np[4]),SWAPBYTES);
ReadInt(icfile,&(gadget.header.np[5]),SWAPBYTES);
ReadDouble(icfile,&(gadget.header.massarr[0]),SWAPBYTES);
ReadDouble(icfile,&(gadget.header.massarr[1]),SWAPBYTES);
ReadDouble(icfile,&(gadget.header.massarr[2]),SWAPBYTES);
ReadDouble(icfile,&(gadget.header.massarr[3]),SWAPBYTES);
ReadDouble(icfile,&(gadget.header.massarr[4]),SWAPBYTES);
ReadDouble(icfile,&(gadget.header.massarr[5]),SWAPBYTES);
ReadDouble(icfile,&(gadget.header.expansion),SWAPBYTES);
ReadDouble(icfile,&(gadget.header.redshift),SWAPBYTES);
ReadInt(icfile,&(gadget.header.flagsfr),SWAPBYTES);
ReadInt(icfile,&(gadget.header.flagfeedback),SWAPBYTES);
ReadInt(icfile,&(gadget.header.nall[0]),SWAPBYTES);
ReadInt(icfile,&(gadget.header.nall[1]),SWAPBYTES);
ReadInt(icfile,&(gadget.header.nall[2]),SWAPBYTES); /* total number of particles in simulation */
ReadInt(icfile,&(gadget.header.nall[3]),SWAPBYTES);
ReadInt(icfile,&(gadget.header.nall[4]),SWAPBYTES);
ReadInt(icfile,&(gadget.header.nall[5]),SWAPBYTES);
ReadInt(icfile,&(gadget.header.flagcooling),SWAPBYTES);
ReadInt(icfile,&(gadget.header.NumFiles),SWAPBYTES);
ReadDouble(icfile,&(gadget.header.BoxSize),SWAPBYTES);
ReadDouble(icfile,&(gadget.header.Omega0),SWAPBYTES);
ReadDouble(icfile,&(gadget.header.OmegaLambda),SWAPBYTES);
ReadDouble(icfile,&(gadget.header.HubbleParam),SWAPBYTES);
ReadChars(icfile,&(gadget.header.unused[0]),SIZEOFGADGETHEADER- 6*4- 6*8- 2*8- 2*4- 6*4- 2*4 - 4*8);
GADGET_SKIP;
/*================= read in GADGET IO header =================*/
/* keep track of no. of particles in each GADGET file */
gadget.np[0][gadget.i_gadget_file] = gadget.header.np[0];
gadget.np[1][gadget.i_gadget_file] = gadget.header.np[1];
gadget.np[2][gadget.i_gadget_file] = gadget.header.np[2];
gadget.np[3][gadget.i_gadget_file] = gadget.header.np[3];
gadget.np[4][gadget.i_gadget_file] = gadget.header.np[4];
gadget.np[5][gadget.i_gadget_file] = gadget.header.np[5];
/* conversion factors to Mpc/h, km/sec, Msun/h */
x_fac = GADGET_LUNIT;
//m_fac = GADGET_MUNIT;
/* count total no. of particles in current file (and set massflag) */
massflag = 0;
no_part = 0;
gadget.nall = 0;
for(i=0;i<6;i++)
{
no_part += gadget.header.np[i];
gadget.nall += gadget.header.nall[i];
if(gadget.header.massarr[i] < MZERO && gadget.header.np[i] > 0)
massflag=1;
}
#ifdef _VERB
fprintf(stderr,"expansion factor: %lf\n", gadget.header.expansion);
fprintf(stderr,"redshift: %lf\n", gadget.header.redshift);
fprintf(stderr,"boxsize: %lf (%lf Mpc/h)\n", gadget.header.BoxSize,gadget.header.BoxSize*GADGET_LUNIT);
fprintf(stderr,"omega0: %lf\n", gadget.header.Omega0);
fprintf(stderr,"lambda0: %lf\n", gadget.header.OmegaLambda);
fprintf(stderr,"HubbleParam: %lf\n\n", gadget.header.HubbleParam);
fprintf(stderr,"gas: np[0]=%9d\t nall[0]=%9d\t massarr[0]=%g\n",gadget.header.np[0],gadget.header.nall[0],gadget.header.massarr[0]);
fprintf(stderr,"halo: np[1]=%9d\t nall[1]=%9d\t massarr[1]=%g\n",gadget.header.np[1],gadget.header.nall[1],gadget.header.massarr[1]);
fprintf(stderr,"disk: np[2]=%9d\t nall[2]=%9d\t massarr[2]=%g\n",gadget.header.np[2],gadget.header.nall[2],gadget.header.massarr[2]);
fprintf(stderr,"bulge: np[3]=%9d\t nall[3]=%9d\t massarr[3]=%g\n",gadget.header.np[3],gadget.header.nall[3],gadget.header.massarr[3]);
fprintf(stderr,"stars: np[4]=%9d\t nall[4]=%9d\t massarr[4]=%g\n",gadget.header.np[4],gadget.header.nall[4],gadget.header.massarr[4]);
//.........这里部分代码省略.........
示例4: ReadInt
/// Read MapFeatureHeader head from file
void CSMFMapFile::ReadMapFeatureHeader(MapFeatureHeader& head, CFileHandler& file)
{
head.numFeatureType = ReadInt(file);
head.numFeatures = ReadInt(file);
}示例5: fread
bool RSObject::Load(FILE *file,RSMaterialManager *pMM)
{
int i,j,k;
fread(&m_Header,sizeof(m_Header),1,file);
if((m_Header.RSMID!=HEADER_RSMID)||(m_Header.Build!=HEADER_BUILD))
{
rslog("Incorrect file format. rsm build #%d. #%d required.\n",m_Header.Build,HEADER_BUILD);
return false;
}
m_pMM=pMM;
fread(&m_bbox,sizeof(rboundingbox),1,file);
m_bbox.Minz=m_bbox.Miny=m_bbox.Minx=100000000;
m_bbox.Maxz=m_bbox.Maxy=m_bbox.Maxx=-100000000;
ReadInt(nMaterial);
materials=new RSMaterial*[nMaterial+1];
// rslog("[ load object :%d mtrl_num %d ]\n",g_obj_cnt,nMaterial);
materials[0]=&RSDefaultMaterial;
for (i=0;i<nMaterial;i++)
{
char buf[256];
{int l=fgetc(file);buf[l]=0;if(l) fread(buf,l,1,file);}
RSMaterial *pmat=pMM->GetMaterial(buf);
materials[i+1]=pmat ? pmat : &RSDefaultMaterial;
// rslog("\t-mtrl :%d name %s \n",i,buf);
}
nMaterial++; // for default material;
ReadInt(nMesh);
CMesh *mesh=meshes=new CMesh[nMesh];
// rslog("\n\t-mesh num :%d \n\n",nMesh);
for(i=0;i<nMesh;i++)
{
ReadString(mesh->name);strlwr(mesh->name);
ReadMatrix(mesh->mat);
fread(&mesh->m_bbox,sizeof(rboundingbox),1,file);
mesh->m_bbox.Minz=mesh->m_bbox.Miny=mesh->m_bbox.Minx=100000000;
mesh->m_bbox.Maxz=mesh->m_bbox.Maxy=mesh->m_bbox.Maxx=-100000000;
mesh->center=rvector(0,0,0);
ReadInt(mesh->nFaces);
CFaces *faces=mesh->faceshead=mesh->nFaces?new CFaces[mesh->nFaces]:NULL;
// rslog("\t-mesh face num :%d \n",mesh->nFaces);
for(j=0;j<mesh->nFaces;j++)
{
ReadInt(faces->iMaterial);faces->iMaterial++; // convert to 1-base index
ReadInt(faces->nv);
faces->tnlvertices=new VERTEX[faces->nv];
fread(faces->tnlvertices,sizeof(VERTEX),faces->nv,file);
for(k=0;k<faces->nv;k++)
{
rvector *pv=(rvector*)(&faces->tnlvertices[k].x);
m_BoundingSphereRadius=max(m_BoundingSphereRadius,pv->GetMagnitude());
m_BoundingSphereRadiusXY=max(m_BoundingSphereRadiusXY,rvector(pv->x,pv->y,0).GetMagnitude());
mesh->m_bbox.Minx=min(mesh->m_bbox.Minx,pv->x);
mesh->m_bbox.Maxx=max(mesh->m_bbox.Maxx,pv->x);
mesh->m_bbox.Miny=min(mesh->m_bbox.Miny,pv->y);
mesh->m_bbox.Maxy=max(mesh->m_bbox.Maxy,pv->y);
mesh->m_bbox.Minz=min(mesh->m_bbox.Minz,pv->z);
mesh->m_bbox.Maxz=max(mesh->m_bbox.Maxz,pv->z);
}
// rslog("\t\t-mesh face v num :%d \n",faces->nv);
if(fgetc(file)==1)
{
faces->indicies_original=new WORD[faces->nv];
fread(faces->indicies_original,sizeof(WORD),faces->nv,file);
}
else
{
ReadInt(faces->ni);
faces->indicies=new WORD[faces->ni];
fread(faces->indicies,sizeof(WORD),faces->ni,file);
}
faces++;
}
if(strstr(mesh->name,ALIGN_POINT_STRING))
mesh->m_align=RS_ALIGNSTYLE_POINT;
else
if(strstr(mesh->name,ALIGN_LINE_STRING))
mesh->m_align=RS_ALIGNSTYLE_LINE;
else
mesh->m_align=RS_ALIGNSTYLE_NONE;
MergeBoundingBox(&m_bbox,&mesh->m_bbox);
//.........这里部分代码省略.........
示例6: CPL_IGNORE_RET_VAL
int USGSDEMDataset::LoadFromFile(VSILFILE *InDem)
{
// check for version of DEM format
CPL_IGNORE_RET_VAL(VSIFSeekL(InDem, 864, 0));
// Read DEM into matrix
const int nRow = ReadInt(InDem);
const int nColumn = ReadInt(InDem);
const bool bNewFormat = VSIFTellL(InDem) >= 1024 || nRow != 1 || nColumn != 1;
if (bNewFormat)
{
CPL_IGNORE_RET_VAL(VSIFSeekL(InDem, 1024, 0)); // New Format
int i = ReadInt(InDem);
int j = ReadInt(InDem);
if ( i != 1 || ( j != 1 && j != 0 ) ) // File OK?
{
CPL_IGNORE_RET_VAL(VSIFSeekL(InDem, 893, 0)); // Undocumented Format (39109h1.dem)
i = ReadInt(InDem);
j = ReadInt(InDem);
if ( i != 1 || j != 1 ) // File OK?
{
CPLError( CE_Failure, CPLE_AppDefined,
"Does not appear to be a USGS DEM file." );
return FALSE;
}
else
nDataStartOffset = 893;
}
else
nDataStartOffset = 1024;
}
else
nDataStartOffset = 864;
CPL_IGNORE_RET_VAL(VSIFSeekL(InDem, 156, 0));
const int nCoordSystem = ReadInt(InDem);
const int iUTMZone = ReadInt(InDem);
CPL_IGNORE_RET_VAL(VSIFSeekL(InDem, 528, 0));
const int nGUnit = ReadInt(InDem);
const int nVUnit = ReadInt(InDem);
// Vertical Units in meters
if (nVUnit==1)
pszUnits = "ft";
else
pszUnits = "m";
CPL_IGNORE_RET_VAL(VSIFSeekL(InDem, 816, 0));
const double dxdelta = DConvert(InDem, 12);
const double dydelta = DConvert(InDem, 12);
if( dydelta == 0 )
return FALSE;
fVRes = DConvert(InDem, 12);
/* -------------------------------------------------------------------- */
/* Should we treat this as floating point, or GInt16. */
/* -------------------------------------------------------------------- */
if (nVUnit==1 || fVRes < 1.0)
eNaturalDataFormat = GDT_Float32;
else
eNaturalDataFormat = GDT_Int16;
/* -------------------------------------------------------------------- */
/* Read four corner coordinates. */
/* -------------------------------------------------------------------- */
CPL_IGNORE_RET_VAL(VSIFSeekL(InDem, 546, 0));
DPoint2 corners[4]; // SW, NW, NE, SE
for (int i = 0; i < 4; i++)
{
corners[i].x = DConvert(InDem, 24);
corners[i].y = DConvert(InDem, 24);
}
// find absolute extents of raw vales
DPoint2 extent_min, extent_max;
extent_min.x = std::min(corners[0].x, corners[1].x);
extent_max.x = std::max(corners[2].x, corners[3].x);
extent_min.y = std::min(corners[0].y, corners[3].y);
extent_max.y = std::max(corners[1].y, corners[2].y);
/* dElevMin = */ DConvert(InDem, 48);
/* dElevMax = */ DConvert(InDem, 48);
CPL_IGNORE_RET_VAL(VSIFSeekL(InDem, 858, 0));
const int nProfiles = ReadInt(InDem);
/* -------------------------------------------------------------------- */
/* Collect the spatial reference system. */
/* -------------------------------------------------------------------- */
OGRSpatialReference sr;
bool bNAD83 = true;
// OLD format header ends at byte 864
if (bNewFormat)
{
// year of data compilation
CPL_IGNORE_RET_VAL(VSIFSeekL(InDem, 876, 0));
char szDateBuffer[5];
CPL_IGNORE_RET_VAL(VSIFReadL(szDateBuffer, 4, 1, InDem));
//.........这里部分代码省略.........
示例7: main
//.........这里部分代码省略.........
if(InitShell(argc,argv,hsmooth_version,hsmooth_vc_id)<SUCCESS)
HError(2400,"HSmooth: InitShell failed");
InitMem(); InitLabel();
InitMath(); InitSigP();
InitWave(); InitAudio();
InitVQ(); InitModel();
if(InitParm()<SUCCESS)
HError(2400,"HSmooth: InitParm failed");
InitTrain(); InitUtil();
if (!InfoPrinted() && NumArgs() == 0)
ReportUsage();
if (NumArgs() == 0) Exit(0);
SetConfParms();
CreateHeap(&hmmStack,"HmmStore", MSTAK, 1, 1.0, 50000, 500000);
CreateHMMSet(&hset,&hmmStack,TRUE);
while (NextArg() == SWITCHARG) {
s = GetSwtArg();
if (strlen(s)!=1)
HError(2419,"HSmooth: Bad switch %s; must be single letter",s);
switch(s[0]){
case 'b':
epsilon = GetChkedFlt(0.0,1.0,s); break;
case 'c':
maxStep = GetChkedInt(1,1000,s); break;
case 'd':
if (NextArg()!=STRINGARG)
HError(2419,"HSmooth: HMM definition directory expected");
hmmDir = GetStrArg(); break;
case 'e':
if (NextArg()!=STRINGARG)
HError(2419,"HSmooth: HMM definition directory expected");
newDir = GetStrArg(); break;
case 'm':
minEgs = GetChkedInt(1,1000,s); break;
case 'o':
if (NextArg()!=STRINGARG)
HError(2419,"HSmooth: HMM file extension expected");
newExt = GetStrArg(); break;
case 's':
stats = TRUE;
if (NextArg()!=STRINGARG)
HError(2419,"HSmooth: Stats file name expected");
statFN = GetStrArg(); break;
case 'u':
SetuFlags(); break;
case 'v':
minVar = GetChkedFlt(0.0,10.0,s); break;
case 'w':
mixWeightFloor = MINMIX * GetChkedFlt(0.0,10000.0,s);
break;
case 'x':
if (NextArg()!=STRINGARG)
HError(2419,"HSmooth: HMM file extension expected");
hmmExt = GetStrArg(); break;
case 'B':
saveBinary=TRUE;
break;
case 'H':
if (NextArg() != STRINGARG)
HError(2419,"HSmooth: HMM macro file name expected");
AddMMF(&hset,GetStrArg());
break;
case 'M':
if (NextArg()!=STRINGARG)
HError(2419,"HSmooth: Output macro file directory expected");
newDir = GetStrArg();
break;
case 'T':
trace = GetChkedInt(0,0100000,s); break;
default:
HError(2419,"HSmooth: Unknown switch %s",s);
}
}
if (NextArg() != STRINGARG)
HError(2419,"HSmooth: file name of HMM list expected");
Initialise(GetStrArg());
do {
if (NextArg()!=STRINGARG)
HError(2419,"HSmooth: accumulator file name expected");
accfn = GetStrArg();
src=LoadAccs(&hset,accfn,uFlags);
ReadFloat(&src,&tmpFlt,1,ldBinary);
totalPr += (LogDouble)tmpFlt;
ReadInt(&src,&tmpInt,1,ldBinary);
totalT += tmpInt;
CloseSource(&src);
nBlk++;
MakeWtAccLists();
} while (NumArgs()>0);
AttachWtAccLists();
Interpolate();
if (stats) StatReport();
UpdateModels();
Exit(0);
return (0); /* never reached -- make compiler happy */
}示例8: main
int main (int argc, char *argv[]) {
int st;
SimParams params;
int max_steps = std::numeric_limits<int>::max();
std::string within_filename, output_filename;
po::options_description desc("Options");
desc.add_options()
("help,h", "Print help messages")
("group,g", po::value<std::string>()->default_value("He"),
"Group for temperature profiles")
("index,n", po::value<std::string>()->default_value("index.ndx"),
".ndx file containing atomic indices for groups")
("gro", po::value<std::string>()->default_value("conf.gro"),
".gro file containing list of atoms/molecules")
("top", po::value<std::string>()->default_value("topol.top"),
".top file containing atomic/molecular properties")
("within,w",
po::value<std::string>(&within_filename)->default_value("within.dat"),
".dat file specifying solvating molecules")
("output,o",
po::value<std::string>(&output_filename)->default_value("qDist.txt"),
"Output filename");
po::variables_map vm;
po::store(po::parse_command_line(argc, argv, desc), vm);
po::notify(vm);
if (vm.count("help")) {
std::cout << desc << "\n";
exit(EXIT_SUCCESS);
}
std::map<std::string, std::vector<int> > groups;
groups = ReadNdx(vm["index"].as<std::string>());
std::vector<Molecule> molecules = GenMolecules(vm["top"].as<std::string>(),
params);
AtomGroup all_atoms(vm["gro"].as<std::string>(), molecules);
AtomGroup selected_group(vm["group"].as<std::string>(),
SelectGroup(groups, vm["group"].as<std::string>()),
all_atoms);
std::fstream within_file(within_filename.c_str());
assert(within_file.is_open());
arma::irowvec within = arma::zeros<arma::irowvec>(selected_group.size());
arma::irowvec nearest = arma::zeros<arma::irowvec>(4);
Histogram q_hist(100, 0.01);
rvec *x_in = NULL;
matrix box_mat;
arma::rowvec box = arma::zeros<arma::rowvec>(DIMS);
std::string xtc_filename = "prod.xtc";
XDRFILE *xtc_file;
params.ExtractTrajMetadata(strdup(xtc_filename.c_str()), (&x_in), box);
xtc_file = xdrfile_open(strdup(xtc_filename.c_str()), "r");
params.set_max_time(vm["max_time"].as<double>());
arma::rowvec dx;
arma::mat dx_near = arma::zeros<arma::mat>(4,DIMS);
arma::rowvec r2 = arma::zeros<arma::rowvec>(selected_group.size());
float time,prec;
for (int step=0; step<max_steps; step++) {
if(read_xtc(xtc_file, params.num_atoms(), &st, &time, box_mat, x_in, &prec))
break;
params.set_box(box_mat);
int i = 0;
for (std::vector<int>::iterator i_atom = selected_group.begin();
i_atom != selected_group.end(); i_atom++, i++) {
selected_group.set_position(i, x_in[*i_atom]);
}
ReadInt(within, within_file);
for (int i_atom = 0; i_atom < selected_group.size(); ++i_atom) {
if (!within(i_atom)) continue;
selected_group.FindNearestk(selected_group.position(i_atom), params.box(),
selected_group.index_to_molecule(i_atom), 4,
dx, r2, nearest);
int q = 0;
for (int i_near = 0; i_near < 4; ++i_near) {
FindDxNoShift(dx, selected_group.position(i_atom),
selected_group.position(i_near), box);
dx_near.row(i_near) = arma::normalise(dx);
for (int i_near2 = 0; i_near2 < i_near; ++i_near2) {
double sqrt_q =
arma::dot(dx_near.row(i_near),dx_near.row(i_near2)) + 1.0/3.0;
q += sqrt_q*sqrt_q;
}
}
q_hist.Add(q);
}
}
q_hist.Print(output_filename, true);
}示例9: BeDecode
int BeDecode(ScriptValue &sv, StringValue *s, int *pos) {
if (s->len < pos[0]) return 0;
if (s->value[pos[0]] == 'i') {
pos[0] ++;
unsigned char *end = strchr(s->value + pos[0], 'e');
__int64 val;
if (!ReadInt(s->value + pos[0], end, val)) return 0;
CreateIntValue(sv, val);
pos[0] = 1+(int)(end-s->value);
}
else if (s->value[pos[0]] == 'l') {
pos[0] ++;
CreateListValue(sv, 3);
while (s->len > pos[0]) {
if (s->value[pos[0]] == 'e') {
pos[0] ++;
return 1;
}
ScriptValue sv2;
if (!BeDecode(sv2, s, pos) || !sv.listVal->PushBack(sv2)) {
sv.Release();
return 0;
}
}
sv.Release();
return 0;
}
else if (s->value[pos[0]] == 'd') {
pos[0] ++;
CreateDictValue(sv, 3);
while (s->len > pos[0]) {
if (s->value[pos[0]] == 'e') {
pos[0] ++;
return 1;
}
ScriptValue sv2, sv3;
if (!BeDecode(sv2, s, pos)) {
sv.Release();
return 0;
}
if (sv2.type != SCRIPT_STRING || !BeDecode(sv3, s, pos)) {
sv2.Release();
sv.Release();
return 0;
}
if (!sv.dictVal->Add(sv, sv2)) {
sv.Release();
return 0;
}
}
sv.Release();
return 0;
}
else if (s->value[pos[0]] == 'n') {
CreateNullValue(sv);
pos[0]++;
}
else if (s->value[pos[0]] == 'f') {
pos[0]++;
if (pos[0] + 8 > s->len) return 0;
double d;
memcpy(&d, s->value+pos[0], 8);
pos[0] += 8;
CreateDoubleValue(sv, d);
return 1;
}
else {
unsigned char *end = strchr(s->value + pos[0], ':');
__int64 val;
if (!ReadInt(s->value + pos[0], end, val) || val < 0) return 0;
pos[0] = 1+(int)(end-s->value);
if (pos[0] + val > s->len) return 0;
if (!CreateStringValue(sv, s->value+pos[0], (int) val)) return 0;
pos[0] += (int) val;
}
return 1;
}示例10: TRACE
status_t
AudioFormatConverter::Read(void* buffer, int64 pos, int64 frames)
{
TRACE("AudioFormatConverter::Read(%p, %Ld, %Ld)\n", buffer, pos, frames);
status_t error = InitCheck();
if (error != B_OK) {
TRACE("AudioFormatConverter::Read() done 1\n");
return error;
}
pos += fOutOffset;
if (fFormat.u.raw_audio.format == fSource->Format().u.raw_audio.format
&& fFormat.u.raw_audio.byte_order
== fSource->Format().u.raw_audio.byte_order) {
TRACE("AudioFormatConverter::Read() done 2\n");
return fSource->Read(buffer, pos, frames);
}
int32 inSampleSize = fSource->Format().u.raw_audio.format
& media_raw_audio_format::B_AUDIO_SIZE_MASK;
int32 outSampleSize = fFormat.u.raw_audio.format
& media_raw_audio_format::B_AUDIO_SIZE_MASK;
int32 channelCount = fFormat.u.raw_audio.channel_count;
int32 inFrameSize = inSampleSize * channelCount;
int32 outFrameSize = outSampleSize * channelCount;
char* reformatBuffer = NULL;
char* inBuffer = (char*)buffer;
#ifdef TRACE_AUDIO_CONVERTER
char formatString[256];
string_for_format(fSource->Format(), formatString, 256);
TRACE(" source format: %s\n", formatString);
TRACE(" in format : format: %lx, sample size: %ld, channels: %ld, "
"byte order: %lu\n", fSource->Format().u.raw_audio.format,
inSampleSize, channelCount,
fSource->Format().u.raw_audio.byte_order);
TRACE(" out format: format: %lx, sample size: %ld, channels: %ld, "
"byte order: %lu\n", fFormat.u.raw_audio.format, outSampleSize,
channelCount, fFormat.u.raw_audio.byte_order);
#endif // TRACE_AUDIO_CONVERTER
if (inSampleSize != outSampleSize) {
reformatBuffer = new char[frames * inFrameSize];
inBuffer = reformatBuffer;
}
error = fSource->Read(inBuffer, pos, frames);
// convert samples to host endianess
uint32 hostByteOrder
= (B_HOST_IS_BENDIAN) ? B_MEDIA_BIG_ENDIAN : B_MEDIA_LITTLE_ENDIAN;
if (fSource->Format().u.raw_audio.byte_order != hostByteOrder) {
swap_sample_byte_order(inBuffer, fSource->Format().u.raw_audio.format,
frames * inFrameSize);
}
// convert the sample type
switch (fSource->Format().u.raw_audio.format) {
// float
case media_raw_audio_format::B_AUDIO_FLOAT:
switch (fFormat.u.raw_audio.format) {
case media_raw_audio_format::B_AUDIO_FLOAT:
break;
case media_raw_audio_format::B_AUDIO_INT:
convert(ReadFloat(), WriteInt(), inBuffer, (char*)buffer,
frames, inSampleSize, outSampleSize, channelCount);
break;
case media_raw_audio_format::B_AUDIO_SHORT:
convert(ReadFloat(), WriteShort(), inBuffer, (char*)buffer,
frames, inSampleSize, outSampleSize, channelCount);
break;
case media_raw_audio_format::B_AUDIO_UCHAR:
convert(ReadFloat(), WriteUChar(), inBuffer, (char*)buffer,
frames, inSampleSize, outSampleSize, channelCount);
break;
case media_raw_audio_format::B_AUDIO_CHAR:
convert(ReadFloat(), WriteChar(), inBuffer, (char*)buffer,
frames, inSampleSize, outSampleSize, channelCount);
break;
}
break;
// int
case media_raw_audio_format::B_AUDIO_INT:
switch (fFormat.u.raw_audio.format) {
case media_raw_audio_format::B_AUDIO_FLOAT:
convert(ReadInt(), WriteFloat(), inBuffer, (char*)buffer,
frames, inSampleSize, outSampleSize, channelCount);
break;
case media_raw_audio_format::B_AUDIO_INT:
break;
case media_raw_audio_format::B_AUDIO_SHORT:
convert(ReadInt(), WriteShort(), inBuffer, (char*)buffer,
frames, inSampleSize, outSampleSize, channelCount);
break;
case media_raw_audio_format::B_AUDIO_UCHAR:
convert(ReadInt(), WriteUChar(), inBuffer, (char*)buffer,
frames, inSampleSize, outSampleSize, channelCount);
break;
case media_raw_audio_format::B_AUDIO_CHAR:
convert(ReadInt(), WriteChar(), inBuffer, (char*)buffer,
frames, inSampleSize, outSampleSize, channelCount);
break;
//.........这里部分代码省略.........
示例11: memcpy
GDALDataset *OZIDataset::Open( GDALOpenInfo * poOpenInfo )
{
if (!Identify(poOpenInfo))
return NULL;
GByte abyHeader[14];
CPLString osImgFilename = poOpenInfo->pszFilename;
memcpy(abyHeader, poOpenInfo->pabyHeader, 14);
int bOzi3 = (abyHeader[0] == 0x80 &&
abyHeader[1] == 0x77);
VSILFILE* fp = VSIFOpenL(osImgFilename.c_str(), "rb");
if (fp == NULL)
return NULL;
OZIDataset* poDS = new OZIDataset();
poDS->fp = fp;
GByte nRandomNumber = 0;
GByte nKeyInit = 0;
if (bOzi3)
{
VSIFSeekL(fp, 14, SEEK_SET);
VSIFReadL(&nRandomNumber, 1, 1, fp);
//printf("nRandomNumber = %d\n", nRandomNumber);
if (nRandomNumber < 0x94)
{
delete poDS;
return NULL;
}
VSIFSeekL(fp, 0x93, SEEK_CUR);
VSIFReadL(&nKeyInit, 1, 1, fp);
VSIFSeekL(fp, 0, SEEK_SET);
VSIFReadL(abyHeader, 1, 14, fp);
OZIDecrypt(abyHeader, 14, nKeyInit);
if (!(abyHeader[6] == 0x40 &&
abyHeader[7] == 0x00 &&
abyHeader[8] == 0x01 &&
abyHeader[9] == 0x00 &&
abyHeader[10] == 0x36 &&
abyHeader[11] == 0x04 &&
abyHeader[12] == 0x00 &&
abyHeader[13] == 0x00))
{
delete poDS;
return NULL;
}
VSIFSeekL(fp, 14 + 1 + nRandomNumber, SEEK_SET);
int nMagic = ReadInt(fp, bOzi3, nKeyInit);
CPLDebug("OZI", "OZI version code : 0x%08X", nMagic);
poDS->bOzi3 = bOzi3;
}
else
{
VSIFSeekL(fp, 14, SEEK_SET);
}
GByte abyHeader2[40], abyHeader2_Backup[40];
VSIFReadL(abyHeader2, 40, 1, fp);
memcpy(abyHeader2_Backup, abyHeader2, 40);
/* There's apparently a relationship between the nMagic number */
/* and the nKeyInit, but I'm too lazy to add switch/cases that might */
/* be not exhaustive, so let's try the 'brute force' attack !!! */
/* It is much so funny to be able to run one in a few microseconds :-) */
int i;
for(i = 0; i < 256; i ++)
{
nKeyInit = (GByte)i;
GByte* pabyHeader2 = abyHeader2;
if (bOzi3)
OZIDecrypt(abyHeader2, 40, nKeyInit);
int nHeaderSize = ReadInt(&pabyHeader2); /* should be 40 */
poDS->nRasterXSize = ReadInt(&pabyHeader2);
poDS->nRasterYSize = ReadInt(&pabyHeader2);
int nDepth = ReadShort(&pabyHeader2); /* should be 1 */
int nBPP = ReadShort(&pabyHeader2); /* should be 8 */
ReadInt(&pabyHeader2); /* reserved */
ReadInt(&pabyHeader2); /* pixel number (height * width) : unused */
ReadInt(&pabyHeader2); /* reserved */
ReadInt(&pabyHeader2); /* reserved */
ReadInt(&pabyHeader2); /* ?? 0x100 */
ReadInt(&pabyHeader2); /* ?? 0x100 */
if (nHeaderSize != 40 || nDepth != 1 || nBPP != 8)
{
if (bOzi3)
{
if (nKeyInit != 255)
{
memcpy(abyHeader2, abyHeader2_Backup,40);
continue;
}
else
//.........这里部分代码省略.........
示例12: VSIFSeekL
CPLErr OZIRasterBand::IReadBlock( int nBlockXOff, int nBlockYOff,
void * pImage )
{
OZIDataset *poGDS = (OZIDataset *) poDS;
int nBlock = nBlockYOff * nXBlocks + nBlockXOff;
VSIFSeekL(poGDS->fp, poGDS->panZoomLevelOffsets[nZoomLevel] +
12 + 1024 + 4 * nBlock, SEEK_SET);
int nPointer = ReadInt(poGDS->fp, poGDS->bOzi3, poGDS->nKeyInit);
if (nPointer < 0 || (vsi_l_offset)nPointer >= poGDS->nFileSize)
{
CPLError(CE_Failure, CPLE_AppDefined,
"Invalid offset for block (%d, %d) : %d",
nBlockXOff, nBlockYOff, nPointer);
return CE_Failure;
}
int nNextPointer = ReadInt(poGDS->fp, poGDS->bOzi3, poGDS->nKeyInit);
if (nNextPointer <= nPointer + 16 ||
(vsi_l_offset)nNextPointer >= poGDS->nFileSize ||
nNextPointer - nPointer > 10 * 64 * 64)
{
CPLError(CE_Failure, CPLE_AppDefined,
"Invalid next offset for block (%d, %d) : %d",
nBlockXOff, nBlockYOff, nNextPointer);
return CE_Failure;
}
VSIFSeekL(poGDS->fp, nPointer, SEEK_SET);
int nToRead = nNextPointer - nPointer;
GByte* pabyZlibBuffer = (GByte*)CPLMalloc(nToRead);
if (VSIFReadL(pabyZlibBuffer, nToRead, 1, poGDS->fp) != 1)
{
CPLError(CE_Failure, CPLE_AppDefined,
"Not enough byte read for block (%d, %d)",
nBlockXOff, nBlockYOff);
CPLFree(pabyZlibBuffer);
return CE_Failure;
}
if (poGDS->bOzi3)
OZIDecrypt(pabyZlibBuffer, 16, poGDS->nKeyInit);
if (pabyZlibBuffer[0] != 0x78 ||
pabyZlibBuffer[1] != 0xDA)
{
CPLError(CE_Failure, CPLE_AppDefined,
"Bad ZLIB signature for block (%d, %d) : 0x%02X 0x%02X",
nBlockXOff, nBlockYOff, pabyZlibBuffer[0], pabyZlibBuffer[1]);
CPLFree(pabyZlibBuffer);
return CE_Failure;
}
z_stream stream;
stream.zalloc = (alloc_func)0;
stream.zfree = (free_func)0;
stream.opaque = (voidpf)0;
stream.next_in = pabyZlibBuffer + 2;
stream.avail_in = nToRead - 2;
int err = inflateInit2(&(stream), -MAX_WBITS);
int i;
for(i=0;i<64 && err == Z_OK;i++)
{
stream.next_out = (Bytef*)pImage + (63 - i) * 64;
stream.avail_out = 64;
err = inflate(& (stream), Z_NO_FLUSH);
if (err != Z_OK && err != Z_STREAM_END)
break;
if (pabyTranslationTable)
{
int j;
GByte* ptr = ((GByte*)pImage) + (63 - i) * 64;
for(j=0;j<64;j++)
{
*ptr = pabyTranslationTable[*ptr];
ptr ++;
}
}
}
inflateEnd(&stream);
CPLFree(pabyZlibBuffer);
return (err == Z_OK || err == Z_STREAM_END) ? CE_None : CE_Failure;
}示例13: switch
Variant Deserializer::ReadVariant(VariantType type)
{
switch (type)
{
case VAR_INT:
return Variant(ReadInt());
case VAR_BOOL:
return Variant(ReadBool());
case VAR_FLOAT:
return Variant(ReadFloat());
case VAR_VECTOR2:
return Variant(ReadVector2());
case VAR_VECTOR3:
return Variant(ReadVector3());
case VAR_VECTOR4:
return Variant(ReadVector4());
case VAR_QUATERNION:
return Variant(ReadQuaternion());
case VAR_COLOR:
return Variant(ReadColor());
case VAR_STRING:
return Variant(ReadString());
case VAR_BUFFER:
return Variant(ReadBuffer());
// Deserializing pointers is not supported. Return null
case VAR_VOIDPTR:
case VAR_PTR:
ReadUInt();
return Variant((void*)0);
case VAR_RESOURCEREF:
return Variant(ReadResourceRef());
case VAR_RESOURCEREFLIST:
return Variant(ReadResourceRefList());
case VAR_VARIANTVECTOR:
return Variant(ReadVariantVector());
case VAR_STRINGVECTOR:
return Variant(ReadStringVector());
case VAR_VARIANTMAP:
return Variant(ReadVariantMap());
case VAR_INTRECT:
return Variant(ReadIntRect());
case VAR_INTVECTOR2:
return Variant(ReadIntVector2());
case VAR_MATRIX3:
return Variant(ReadMatrix3());
case VAR_MATRIX3X4:
return Variant(ReadMatrix3x4());
case VAR_MATRIX4:
return Variant(ReadMatrix4());
case VAR_DOUBLE:
return Variant(ReadDouble());
default:
return Variant();
}
}示例14: ReadTableArray
void IO_UncertSimResults::ReadTableArray(DC_TableArray& tableArray)
{
tableArray.AllocAndSetSize(ReadInt());
for (int i = 0; i < tableArray.Size(); i++)
ReadTable(tableArray[i]);
}示例15: Load
const bool ControllerMapping::Load(const std::wstring& filename, const wchar_t* defaultJoystick)
{
const wchar_t*& joy = defaultJoystick; //shorter so it fits into the layout
const wchar_t* filename_c = filename.c_str();
//buttons
if(!ReadInt(L"button_1", L"joystick", joy, filename_c, Buttons[eButton1].Joy, -1, 3)) return false;
if(!ReadInt(L"button_1", L"button", L"0", filename_c, Buttons[eButton1].Button, 0, NUM_DIGITAL-1)) return false;
if(!ReadInt(L"button_2", L"joystick", joy, filename_c, Buttons[eButton2].Joy, -1, 3)) return false;
if(!ReadInt(L"button_2", L"button", L"1", filename_c, Buttons[eButton2].Button, 0, NUM_DIGITAL-1)) return false;
if(!ReadInt(L"button_3", L"joystick", joy, filename_c, Buttons[eButton3].Joy, -1, 3)) return false;
if(!ReadInt(L"button_3", L"button", L"2", filename_c, Buttons[eButton3].Button, 0, NUM_DIGITAL-1)) return false;
if(!ReadInt(L"button_4", L"joystick", joy, filename_c, Buttons[eButton4].Joy , -1, 3)) return false;
if(!ReadInt(L"button_4", L"button", L"3", filename_c, Buttons[eButton4].Button, 0, NUM_DIGITAL-1)) return false;
if(!ReadInt(L"button_start", L"joystick", joy, filename_c, Buttons[eButtonStart].Joy, -1, 3)) return false;
if(!ReadInt(L"button_start", L"button", L"7", filename_c, Buttons[eButtonStart].Button, 0, NUM_DIGITAL-1)) return false;
if(!ReadInt(L"button_analog_stick", L"joystick", joy, filename_c, Buttons[eButtonJoystick].Joy, -1, 3)) return false;
if(!ReadInt(L"button_analog_stick", L"button", L"6", filename_c, Buttons[eButtonJoystick].Button, 0, NUM_DIGITAL-1)) return false;
if(!ReadInt(L"button_bumper", L"joystick", joy, filename_c, Buttons[eButtonBumper].Joy, -1, 3)) return false;
if(!ReadInt(L"button_bumper", L"button", L"4", filename_c, Buttons[eButtonBumper].Button, 0, NUM_DIGITAL-1)) return false;
// axes
//position
if(!ReadInt(L"axis_x", L"joystick", joy, filename_c, Position[0].Joy, -1, 3)) return false;
if(!ReadInt(L"axis_x", L"axis", L"0", filename_c, Position[0].Axis, 0, NUM_ANALOG-1)) return false;
if(!ReadBool(L"axis_x",L"inverted", L"false", filename_c, Position[0].Inverted)) return false;
if(!ReadInt(L"axis_x", L"range", L"100", filename_c, Position[0].Range, 0, INT_MAX)) return false;
if(!ReadInt(L"axis_y", L"joystick", joy, filename_c, Position[1].Joy, -1, 3)) return false;
if(!ReadInt(L"axis_y", L"axis", L"1", filename_c, Position[1].Axis, 0, NUM_ANALOG-1)) return false;
if(!ReadBool(L"axis_y",L"inverted", L"false", filename_c, Position[1].Inverted)) return false;
if(!ReadInt(L"axis_y", L"range", L"100", filename_c, Position[1].Range, 0, INT_MAX)) return false;
if(!ReadInt(L"axis_z", L"joystick", joy, filename_c, Position[2].Joy, -1, 3)) return false;
if(!ReadInt(L"axis_z", L"axis", L"2", filename_c, Position[2].Axis, 0, NUM_ANALOG-1)) return false;
if(!ReadBool(L"axis_z",L"inverted", L"false", filename_c, Position[2].Inverted)) return false;
if(!ReadInt(L"axis_z", L"range", L"100", filename_c, Position[2].Range, 0, INT_MAX)) return false;
//rotation
if(!ReadInt(L"axis_pitch", L"joystick", joy, filename_c, Rotation[ePitch].Joy, -1, 3)) return false;
if(!ReadInt(L"axis_pitch", L"axis", L"3", filename_c, Rotation[ePitch].Axis, 0, NUM_ANALOG-1)) return false;
if(!ReadBool(L"axis_pitch",L"inverted", L"false", filename_c, Rotation[ePitch].Inverted)) return false;
if(!ReadInt(L"axis_pitch", L"range", L"45", filename_c, Rotation[ePitch].Range, 0, 180)) return false;
if(!ReadInt(L"axis_yaw", L"joystick", joy, filename_c, Rotation[eYaw].Joy, -1, 3)) return false;
if(!ReadInt(L"axis_yaw", L"axis", L"4", filename_c, Rotation[eYaw].Axis, 0, NUM_ANALOG-1)) return false;
if(!ReadBool(L"axis_yaw", L"inverted", L"false", filename_c, Rotation[eYaw].Inverted)) return false;
if(!ReadInt(L"axis_yaw", L"range", L"45", filename_c, Rotation[eYaw].Range, 0, 180)) return false;
if(!ReadInt(L"axis_roll", L"joystick", joy, filename_c, Rotation[eRoll].Joy, -1, 3)) return false;
if(!ReadInt(L"axis_roll" , L"axis", L"5", filename_c, Rotation[eRoll].Axis, 0, NUM_ANALOG-1)) return false;
if(!ReadBool(L"axis_roll", L"inverted", L"false", filename_c, Rotation[eRoll].Inverted)) return false;
if(!ReadInt(L"axis_roll", L"range", L"45", filename_c, Rotation[eRoll].Range, 0, 180)) return false;
//trigger
if(!ReadBool(L"trigger", L"isAxis", L"false", filename_c, TriggerIsAxis)) return false;
if(TriggerIsAxis)
{
if(!ReadInt(L"trigger", L"joystick", joy, filename_c, TriggerAxis.Joy, -1, 3)) return false;
if(!ReadInt(L"trigger", L"axis", L"7", filename_c, TriggerAxis.Axis, 0, NUM_ANALOG-1)) return false;
if(!ReadBool(L"trigger",L"inverted", L"false", filename_c, TriggerAxis.Inverted)) return false;
if(!ReadBool(L"trigger",L"useFullAxis", L"false",filename_c,TriggerUseFullAxis)) return false;
}
else
{
if(!ReadInt(L"trigger", L"joystick", joy, filename_c, TriggerButton.Joy, -1, 3)) return false;
if(!ReadInt(L"trigger", L"button", L"5", filename_c, TriggerButton.Button, 0, NUM_DIGITAL-1)) return false;
}
//analog stick X
if(!ReadBool(L"analog_stick_x", L"isAxis", L"true", filename_c, JoystickXIsAxis)) return false;
if(JoystickXIsAxis)
{
if(!ReadInt(L"analog_stick_x", L"joystick", joy, filename_c, JoystickXAxis.Joy, -1, 3)) return false;
if(!ReadInt(L"analog_stick_x", L"axis", L"6", filename_c, JoystickXAxis.Axis, 0, NUM_ANALOG-1)) return false;
}
else
{
if(!ReadInt(L"analog_stick_x", L"joystick_left", joy, filename_c, JoystickXButtons.Min.Joy, -1, 3)) return false;
if(!ReadInt(L"analog_stick_x", L"button_left", L"9", filename_c, JoystickXButtons.Min.Button, 0, NUM_DIGITAL-1)) return false;
if(!ReadInt(L"analog_stick_x", L"joystick_right", joy, filename_c, JoystickXButtons.Max.Joy, -1, 3)) return false;
if(!ReadInt(L"analog_stick_x", L"button_right", L"10", filename_c, JoystickXButtons.Max.Button, 0, NUM_DIGITAL-1)) return false;
}
//analog stick Y
if(!ReadBool(L"analog_stick_y", L"isAxis", L"true", filename_c, JoystickYIsAxis)) return false;
if(JoystickYIsAxis)
{
if(!ReadInt(L"analog_stick_y", L"joystick", joy, filename_c, JoystickYAxis.Joy, -1, 3)) return false;
if(!ReadInt(L"analog_stick_y", L"axis", L"7", filename_c, JoystickYAxis.Axis, 0, NUM_ANALOG-1)) return false;
}
else
{
if(!ReadInt(L"analog_stick_y", L"joystick_left", joy, filename_c, JoystickYButtons.Min.Joy, -1, 3)) return false;
//.........这里部分代码省略.........