void FiffStreamThread::parseCommand(FiffTag::SPtr p_pTag)
{
if(p_pTag->size() >= 4)
{
qint32* t_pInt = (qint32*)p_pTag->data();
IOUtils::swap_intp(t_pInt);
qint32 t_iCmd = t_pInt[0];
if(t_iCmd == MNE_RT_SET_CLIENT_ALIAS)
{
//
// Set Client Alias
//
m_sDataClientAlias = QString(p_pTag->mid(4, p_pTag->size()-4));
printf("FiffStreamClient (ID %d): new alias = '%s'\r\n\n", m_iDataClientId, m_sDataClientAlias.toUtf8().constData());
}
else if(t_iCmd == MNE_RT_GET_CLIENT_ID)
{
//
// Send Client ID
//
printf("FiffStreamClient (ID %d): send client ID %d\r\n\n", m_iDataClientId, m_iDataClientId);
writeClientId();
}
else
{
printf("FiffStreamClient (ID %d): unknown command\r\n\n", m_iDataClientId);
}
}
else
{
printf("FiffStreamClient (ID %d): unknown command\r\n\n", m_iDataClientId);
}
}
bool FiffTag::read_tag(FiffStream* p_pStream, FiffTag::SPtr& p_pTag, qint64 pos)
{
if (pos >= 0)
{
p_pStream->device()->seek(pos);
}
p_pTag = FiffTag::SPtr(new FiffTag());
//
// Read fiff tag header from stream
//
*p_pStream >> p_pTag->kind;
*p_pStream >> p_pTag->type;
qint32 size;
*p_pStream >> size;
p_pTag->resize(size);
*p_pStream >> p_pTag->next;
// qDebug() << "read_tag" << " Kind:" << p_pTag->kind << " Type:" << p_pTag->type << " Size:" << p_pTag->size() << " Next:" << p_pTag->next;
//
// Read data when available
//
if (p_pTag->size() > 0)
{
p_pStream->readRawData(p_pTag->data(), p_pTag->size());
FiffTag::convert_tag_data(p_pTag,FIFFV_BIG_ENDIAN,FIFFV_NATIVE_ENDIAN);
}
if (p_pTag->next != FIFFV_NEXT_SEQ)
p_pStream->device()->seek(p_pTag->next);//fseek(fid,tag.next,'bof');
return true;
}
bool FiffTag::read_tag_info(FiffStream* p_pStream, FiffTag::SPtr &p_pTag, bool p_bDoSkip)
{
p_pTag = FiffTag::SPtr(new FiffTag());
//Option 1
// t_DataStream.readRawData((char *)p_pTag, FIFFC_TAG_INFO_SIZE);
// p_pTag->kind = Fiff::swap_int(p_pTag->kind);
// p_pTag->type = Fiff::swap_int(p_pTag->type);
// p_pTag->size = Fiff::swap_int(p_pTag->size);
// p_pTag->next = Fiff::swap_int(p_pTag->next);
//Option 2
*p_pStream >> p_pTag->kind;
*p_pStream >> p_pTag->type;
qint32 size;
*p_pStream >> size;
p_pTag->resize(size);
*p_pStream >> p_pTag->next;
// qDebug() << "read_tag_info" << " Kind:" << p_pTag->kind << " Type:" << p_pTag->type << " Size:" << p_pTag->size() << " Next:" << p_pTag->next;
if (p_bDoSkip)
{
QTcpSocket* t_qTcpSocket = qobject_cast<QTcpSocket*>(p_pStream->device());
if(t_qTcpSocket)
{
p_pStream->skipRawData(p_pTag->size());
}
else
{
if (p_pTag->next == FIFFV_NEXT_SEQ)
{
p_pStream->device()->seek(p_pStream->device()->pos()+p_pTag->size()); //fseek(fid,tag.size,'cof');
}
else if (p_pTag->next > 0)
{
p_pStream->device()->seek(p_pTag->next); //fseek(fid,tag.next,'bof');
}
}
}
return true;
}
bool FiffDirTree::find_tag(FiffStream* p_pStream, fiff_int_t findkind, FiffTag::SPtr& p_pTag) const
{
for (qint32 p = 0; p < this->nent; ++p)
{
if (this->dir[p].kind == findkind)
{
FiffTag::read_tag(p_pStream,p_pTag,this->dir[p].pos);
return true;
}
}
if (p_pTag)
p_pTag.clear();
return false;
}
bool FiffTag::read_tag_data(FiffStream* p_pStream, FiffTag::SPtr& p_pTag, qint64 pos)
{
if(pos >= 0)
{
p_pStream->device()->seek(pos);
}
if(!p_pTag)
return false;
//
// Read data when available
//
if (p_pTag->size() > 0)
{
p_pStream->readRawData(p_pTag->data(), p_pTag->size());
FiffTag::convert_tag_data(p_pTag,FIFFV_BIG_ENDIAN,FIFFV_NATIVE_ENDIAN);
}
if (p_pTag->next != FIFFV_NEXT_SEQ)
p_pStream->device()->seek(p_pTag->next);//fseek(fid,tag.next,'bof');
return true;
}
bool FiffTag::read_rt_tag(FiffStream* p_pStream, FiffTag::SPtr& p_pTag)
{
while(p_pStream->device()->bytesAvailable() < 16)
p_pStream->device()->waitForReadyRead(10);
if(!FiffTag::read_tag_info(p_pStream, p_pTag, false))
return false;
while(p_pStream->device()->bytesAvailable() < p_pTag->size())
p_pStream->device()->waitForReadyRead(10);
if(!FiffTag::read_tag_data(p_pStream, p_pTag))
return false;
return true;
}
int ShmemSocket::receive_tag (FiffTag::SPtr& p_pTag)
{
struct sockaddr_un from; /* Address (not used) */
socklen_t fromlen;
dacqDataMessageRec mess; /* This is the kind of message we receive */
int rlen;
int data_ok = 0;
p_pTag = FiffTag::SPtr(new FiffTag());
dacqShmBlock shmem = this->get_shmem();
dacqShmBlock shmBlock;
dacqShmClient shmClient;
int k;
long read_loc = 0;
if (m_iShmemSock < 0)
return (OK);
//
// read from the socket
//
fromlen = sizeof(from);
rlen = recvfrom(m_iShmemSock, (void *)(&mess), DATA_MESS_SIZE, 0, (sockaddr *)(&from), &fromlen);
// qDebug() << "Mess Kind: " << mess.kind << " Type: " << mess.type << "Size: " << mess.size;
//
// Parse received message
//
if (rlen == -1)
{
printf("recvfrom");//dacq_perror("recvfrom");
this->close_socket ();
return (FAIL);
}
/* A sanity check to survive at least some crazy messages */
if (mess.kind > 20000 || (unsigned long) mess.size > (size_t) 100000000)
{
printf("ALERT: Unreasonable data received, skipping! (size=%d)(kind=%d)", mess.kind, mess.size);
//dacq_log("ALERT: Unreasonable data received, skipping! (size=%d)(kind=%d)", mess.kind, mess.size);
mess.size = 0;
mess.kind = FIFF_NOP;
}
p_pTag->kind = mess.kind;
p_pTag->type = mess.type;
p_pTag->next = 0;
if ((unsigned long) mess.size > (size_t) 0)
{
p_pTag->resize(mess.size);
}
// qDebug() << mess.loc << " " << mess.size << " " << mess.shmem_buf << " " << mess.shmem_loc;
if (mess.loc < 0 && (unsigned long) mess.size > (size_t) 0 && mess.shmem_buf < 0 && mess.shmem_loc < 0)
{
fromlen = sizeof(from);
rlen = recvfrom(m_iShmemSock, (void *)p_pTag->data(), mess.size, 0, (sockaddr *)(&from), &fromlen);
if (rlen == -1)
{
printf("recvfrom");//dacq_perror("recvfrom");
this->close_socket();
return (FAIL);
}
data_ok = 1;
// if (mess.type == FIFFT_STRING)
// data[mess.size] = '\0';
}
else if ((unsigned long) mess.size > (size_t) 0) {
/*
* Copy data from shared memory
*/
if (mess.shmem_buf >= 0 && m_iShmemId/10000 > 0)
{
shmBlock = shmem + mess.shmem_buf;
shmClient = shmBlock->clients;
if (interesting_data(mess.kind))
{
memcpy(p_pTag->data(),shmBlock->data,mess.size);
data_ok = 1;
#ifdef DEBUG
printf("client # %d read shmem buffer # %d\n", m_iShmemId, mess.shmem_buf);//dacq_log("client # %d read shmem buffer # %d\n", id,mess.shmem_buf);
#endif
}
/*
* Indicate that this client has processed the data
*/
for (k = 0; k < SHM_MAX_CLIENT; k++,shmClient++)
if (shmClient->client_id == m_iShmemId)
shmClient->done = 1;
}
/*
* Read data from file
*/
else {
/*
* Possibly read from shmem file
*/
if (m_iShmemId/10000 > 0 && mess.shmem_loc >= 0) {
read_fd = shmem_fd;
read_loc = mess.shmem_loc;
}
else {
read_fd = fd;
read_loc = mess.loc;
}
if (interesting_data(mess.kind)) {
if (read_fif (read_fd,read_loc,mess.size,(char *)p_pTag->data()) == -1) {
printf("Could not read data (tag = %d, size = %d, pos = %li)!\n", mess.kind,mess.size,read_loc);//dacq_log("Could not read data (tag = %d, size = %d, pos = %d)!\n", mess.kind,mess.size,read_loc);
//dacq_log("%s\n",err_get_error());
}
else {
data_ok = 1;
// if (mess.type == FIFFT_STRING)
// data[mess.size] = '\0';
FiffTag::convert_tag_data(p_pTag,FIFFV_BIG_ENDIAN,FIFFV_NATIVE_ENDIAN);
}
}
}
}
/*
* Special case: close old input file
*/
if (mess.kind == FIFF_CLOSE_FILE) {
if (fd != NULL) {
printf("File to be closed (lib/FIFF_CLOSE_FILE).\n");//dacq_log("File to be closed (lib/FIFF_CLOSE_FILE).\n");
(void)fclose(fd);
fd = NULL;
}
else
printf("No file to close (lib/FIFF_CLOSE_FILE).\n");//dacq_log("No file to close (lib/FIFF_CLOSE_FILE).\n");
}
/*
* Another special case: open new input file
*/
else if (mess.kind == FIFF_NEW_FILE) {
if (fd != NULL) {
(void)fclose(fd);
printf("File closed (lib/FIFF_NEW_FILE).\n");//dacq_log("File closed (lib/FIFF_NEW_FILE).\n");
}
fd = open_fif((char *)p_pTag->data());
free (filename);
filename = strdup((char *)p_pTag->data());
if (shmem_fd == NULL)
shmem_fd = open_fif (SHM_FAIL_FILE);
}
if (p_pTag->size() <= 0)
{
data_ok = 0;
return (FAIL);
}
return (OK);
}
bool MneFiffExpSet::show_fiff_contents(FILE *out, const QString &name, bool verbose, const QList<int> &tags, int indent_step, bool long_strings, bool blocks_only)
{
QFile file(name);
FiffStream::SPtr stream(new FiffStream(&file));
FiffDirEntry::SPtr this_ent;
FiffTag::SPtr tag;
int day,month,year;
int block;
int count = 0;
int prev_kind;
int indent = 0;
bool show_it = false;
QString s;
bool output_taginfo = false;
QList<MneFiffExp>::const_iterator exp;
if (!stream->open())
return false;
prev_kind = -1;
if (blocks_only) {
// for (auto this_ent : stream->dir()) {//C++11
for (int i = 0; i < stream->dir().size(); ++i) {
this_ent = stream->dir()[i];
if (this_ent->kind == FIFF_BLOCK_START || this_ent->kind == FIFF_BLOCK_END) {
if (this_ent->kind == FIFF_BLOCK_END)
indent = indent - indent_step;
if (this_ent->kind == FIFF_BLOCK_START) {
for (int k = 0; k < indent; k++)
fprintf(out," ");
if ( stream->read_tag(tag, this_ent->pos) ) {
block = *tag->toInt();
exp = this->find_fiff_explanation(CLASS_BLOCK,block);
if (exp != this->constEnd())
fprintf(out,"%-d = %-s\n",exp->kind,exp->text.toUtf8().constData());
else
fprintf(out,"%-d = %-s\n",block,"Not explained");
}
}
if (this_ent->kind == FIFF_BLOCK_START)
indent = indent + indent_step;
}
}
}
else {
// for (auto this_ent : stream->dir()) {//C++11
for (int i = 0; i < stream->dir().size(); ++i) {
this_ent = stream->dir()[i];
if (tags.size() == 0)
show_it = true;
else {
show_it = false;
for (int k = 0; k < tags.size(); k++) {
if (this_ent->kind == tags[k]) {
show_it = true;
break;
}
}
}
if (show_it) {
if (this_ent->kind == FIFF_BLOCK_START || this_ent->kind == FIFF_BLOCK_END) {
if (!verbose) {
if (count > 1)
fprintf(out," [%d]\n",count);
else if (this_ent != stream->dir()[0])
fprintf(out,"\n");
}
if (this_ent->kind == FIFF_BLOCK_END)
indent = indent - indent_step;
for (int k = 0; k < indent; k++)
fprintf(out," ");
exp = this->find_fiff_explanation(CLASS_TAG,this_ent->kind);
if (exp != this->constEnd())
fprintf(out,"%4d = %-s",exp->kind,exp->text.toUtf8().constData());
else
fprintf(out,"%4d = %-s",this_ent->kind,"Not explained");
if ( stream->read_tag(tag,this_ent->pos)) {
block = *tag->toInt();
exp = this->find_fiff_explanation(CLASS_BLOCK,block);
if (exp != this->constEnd())
fprintf(out,"\t%-d = %-s",exp->kind,exp->text.toUtf8().constData());
else
fprintf(out,"\t%-d = %-s",block,"Not explained");
}
if ( this_ent->kind == FIFF_BLOCK_START)
indent = indent + indent_step;
count = 1;
if (verbose)
fprintf(out,"\n");
}
else if (verbose) {
for (int k = 0; k < indent; k++)
fprintf(out," ");
if (output_taginfo) {
fprintf(out,"%d %d ",this_ent->size,this_ent->type);
}
exp = this->find_fiff_explanation(CLASS_TAG,this_ent->kind);
if (exp != this->constEnd())
fprintf(out,"%4d = %-18s",exp->kind,exp->text.toUtf8().constData());
else
fprintf(out,"%4d = %-18s",this_ent->kind,"Not explained");
if (FiffTag::fiff_type_fundamental(this_ent->type) == FIFFTS_FS_MATRIX) {
fprintf(out,"TODO print_matrix");
// print_matrix(out,in,this_ent);
}
else {
switch (this_ent->type) {
case FIFFT_INT :
if (stream->read_tag(tag,this_ent->pos)) {
if (this_ent->kind == FIFF_BLOCK_START ||
this_ent->kind == FIFF_BLOCK_END) {
block = *tag->toInt();
exp = this->find_fiff_explanation(CLASS_BLOCK,block);
if (exp != this->constEnd())
fprintf(out,"\t%-d = %s",exp->kind,exp->text.toUtf8().constData());
else
fprintf(out,"\t%-d = %-s",block,"Not explained");
}
else if (this_ent->kind == FIFF_MEAS_DATE) {
QDateTime ltime;
ltime.setTime_t(tag->toInt()[0]);
fprintf(out,"\t%s",ltime.toString().toUtf8().constData());
}
else if (tag->size() == sizeof(fiff_int_t))
fprintf(out,"\t%d",*tag->toInt());
else
fprintf(out,"\t%d ints",(int)(tag->size()/sizeof(fiff_int_t)));
}
break;
case FIFFT_UINT :
if (stream->read_tag(tag,this_ent->pos)) {
if (tag->size() == sizeof(fiff_int_t))
fprintf(out,"\t%d",*tag->toUnsignedInt());
else
fprintf(out,"\t%d u_ints",(int)(tag->size()/sizeof(fiff_int_t)));
}
break;
case FIFFT_JULIAN :
if (stream->read_tag(tag,this_ent->pos)) {
fprintf(out,"TODO fiff_caldate");
// fiff_caldate (*(fiff_julian_t *)tag.data,&day,&month,&year);
fprintf(out,"\t%d.%d.%d",day,month,year);
}
break;
case FIFFT_STRING :
if (stream->read_tag(tag,this_ent->pos)) {
s = tag->toString();
if (long_strings)
fprintf(out,"\t%s",tag->toString().toUtf8().constData());
else {
if ((s.indexOf("\n")) != -1)
s.replace(s.indexOf("\n"), 2, "\0");
else if (s.size() > LONG_LINE) {
s.truncate(LONG_LINE);
s += "...";
}
fprintf(out,"\t%s",s.toUtf8().constData());
}
}
break;
case FIFFT_FLOAT :
if (stream->read_tag(tag,this_ent->pos)) {
if (tag->size() == sizeof(fiff_float_t))
fprintf(out,"\t%g",*tag->toFloat());
else
fprintf(out,"\t%d floats",(int)(tag->size()/sizeof(fiff_float_t)));
}
break;
case FIFFT_DOUBLE :
if (stream->read_tag(tag,this_ent->pos)) {
if (tag->size() == sizeof(fiff_double_t))
fprintf(out,"\t%g",*tag->toDouble());
else
fprintf(out,"\t%d doubles",(int)(tag->size()/sizeof(fiff_double_t)));
}
break;
case FIFFT_COMPLEX_FLOAT :
if (stream->read_tag(tag,this_ent->pos)) {
float *fdata = tag->toFloat();
if (tag->size() == 2*sizeof(fiff_float_t))
fprintf(out,"\t(%g %g)",fdata[0],fdata[1]);
else
fprintf(out,"\t%d complex numbers",
(int)(tag->size()/(2*sizeof(fiff_float_t))));
}
break;
case FIFFT_COMPLEX_DOUBLE :
if (stream->read_tag(tag,this_ent->pos)) {
double *ddata = tag->toDouble();
if (tag->size() == 2*sizeof(fiff_double_t))
fprintf(out,"\t(%g %g)",ddata[0],ddata[1]);
else
fprintf(out,"\t%d double complex numbers",
(int)(tag->size()/(2*sizeof(fiff_double_t))));
}
break;
case FIFFT_CH_INFO_STRUCT :
if (stream->read_tag(tag,this_ent->pos))
fprintf(out,"TODO print_ch_info");
// print_ch_info (out,set,(fiff_ch_info_t *)tag.data);
break;
case FIFFT_ID_STRUCT :
if (stream->read_tag(tag,this_ent->pos))
fprintf(out,"TODO print_file_id");
// if (tag.size == sizeof(fiff_id_t))
// print_file_id (out,(fiff_id_t *)tag.data);
break;
case FIFFT_DIG_POINT_STRUCT :
if (stream->read_tag(tag,this_ent->pos))
fprintf(out,"TODO print_dig_point");
// if (tag.size == sizeof(fiff_dig_point_t))
// print_dig_point (out,(fiff_dig_point_t *)tag.data);
break;
case FIFFT_DIG_STRING_STRUCT :
if (stream->read_tag(tag,this_ent->pos)) {
#ifdef FOO
if ((ds = decode_fiff_dig_string(&tag)) != NULL)
print_dig_string (ds);
free_fiff_dig_string(ds);
#endif
}
break;
case FIFFT_COORD_TRANS_STRUCT :
if (stream->read_tag(tag,this_ent->pos))
fprintf(out,"TODO print_transform");
// if (tag.size == sizeof(fiff_coord_trans_t))
// print_transform (out,(fiff_coord_trans_t *)tag.data);
break;
default :
if (this_ent->kind == FIFF_DIG_STRING)
fprintf(out,"type = %d\n",this_ent->type);
if (this_ent->size > 0)
fprintf(out,"\t%d bytes",this_ent->size);
break;
}
}
fprintf(out,"\n");
prev_kind = this_ent->kind;
}
else {
if (this_ent->kind != prev_kind) {
if (count > 1)
fprintf(out," [%d]\n",count);
else if (this_ent != stream->dir()[0])
fprintf(out,"\n");
for (int k = 0; k < indent; k++)
fprintf(out," ");
exp = this->find_fiff_explanation(CLASS_TAG,this_ent->kind);
if (exp != this->constEnd())
fprintf(out,"%4d = %-s",exp->kind,exp->text.toUtf8().constData());
else
fprintf(out,"%4d = %-s",this_ent->kind,"Not explained");
count = 1;
}
else
count++;
}
}
prev_kind = this_ent->kind;
}
if (!verbose) {
if (count > 1)
fprintf(out," [%d]\n",count);
else
fprintf(out,"\n");
}
}
stream->close();
return true;
}
//*************************************************************************************************************
//ToDo remove this function by swapping -> define little endian big endian, QByteArray
void FiffTag::convert_tag_data(FiffTag::SPtr tag, int from_endian, int to_endian)
{
int np;
int k,r;//,c;
char *offset;
fiff_int_t *ithis;
fiff_short_t *sthis;
fiff_long_t *lthis;
float *fthis;
double *dthis;
// fiffDirEntry dethis;
// fiffId idthis;
// fiffChInfoRec* chthis;//FiffChInfo* chthis;//ToDo adapt parsing to the new class
// fiffChPos cpthis;
// fiffCoordTrans ctthis;
// fiffDigPoint dpthis;
fiffDataRef drthis;
if (tag->data() == NULL || tag->size() == 0)
return;
if (from_endian == FIFFV_NATIVE_ENDIAN)
from_endian = NATIVE_ENDIAN;
if (to_endian == FIFFV_NATIVE_ENDIAN)
to_endian = NATIVE_ENDIAN;
if (from_endian == to_endian)
return;
if (fiff_type_fundamental(tag->type) == FIFFTS_FS_MATRIX) {
if (from_endian == NATIVE_ENDIAN)
convert_matrix_to_file_data(tag);
else
convert_matrix_from_file_data(tag);
return;
}
switch (tag->type) {
case FIFFT_INT :
case FIFFT_JULIAN :
case FIFFT_UINT :
np = tag->size()/sizeof(fiff_int_t);
for (ithis = (fiff_int_t *)tag->data(), k = 0; k < np; k++, ithis++)
IOUtils::swap_intp(ithis);
break;
case FIFFT_LONG :
case FIFFT_ULONG :
np = tag->size()/sizeof(fiff_long_t);
for (lthis = (fiff_long_t *)tag->data(), k = 0; k < np; k++, lthis++)
IOUtils::swap_longp(lthis);
break;
case FIFFT_SHORT :
case FIFFT_DAU_PACK16 :
case FIFFT_USHORT :
np = tag->size()/sizeof(fiff_short_t);
for (sthis = (fiff_short_t *)tag->data(), k = 0; k < np; k++, sthis++)
*sthis = IOUtils::swap_short(*sthis);
break;
case FIFFT_FLOAT :
case FIFFT_COMPLEX_FLOAT :
np = tag->size()/sizeof(fiff_float_t);
for (fthis = (fiff_float_t *)tag->data(), k = 0; k < np; k++, fthis++)
IOUtils::swap_floatp(fthis);
break;
case FIFFT_DOUBLE :
case FIFFT_COMPLEX_DOUBLE :
np = tag->size()/sizeof(fiff_double_t);
for (dthis = (fiff_double_t *)tag->data(), k = 0; k < np; k++, dthis++)
IOUtils::swap_doublep(dthis);
break;
case FIFFT_OLD_PACK :
fthis = (float *)tag->data();
/*
* Offset and scale...
*/
IOUtils::swap_floatp(fthis+0);
IOUtils::swap_floatp(fthis+1);
sthis = (short *)(fthis+2);
np = (tag->size() - 2*sizeof(float))/sizeof(short);
for (k = 0; k < np; k++,sthis++)
*sthis = IOUtils::swap_short(*sthis);
break;
case FIFFT_DIR_ENTRY_STRUCT :
// np = tag->size/sizeof(fiffDirEntryRec);
// for (dethis = (fiffDirEntry)tag->data->data(), k = 0; k < np; k++, dethis++) {
// dethis->kind = swap_int(dethis->kind);
// dethis->type = swap_int(dethis->type);
// dethis->size = swap_int(dethis->size);
// dethis->pos = swap_int(dethis->pos);
// }
np = tag->size()/FiffDirEntry::storageSize();
for (k = 0; k < np; k++) {
offset = (char*)tag->data() + k*FiffDirEntry::storageSize();
ithis = (fiff_int_t*) offset;
ithis[0] = IOUtils::swap_int(ithis[0]);//kind
ithis[1] = IOUtils::swap_int(ithis[1]);//type
ithis[2] = IOUtils::swap_int(ithis[2]);//size
ithis[3] = IOUtils::swap_int(ithis[3]);//pos
}
break;
case FIFFT_ID_STRUCT :
// np = tag->size/sizeof(fiffIdRec);
// for (idthis = (fiffId)tag->data->data(), k = 0; k < np; k++, idthis++) {
// idthis->version = swap_int(idthis->version);
// idthis->machid[0] = swap_int(idthis->machid[0]);
// idthis->machid[1] = swap_int(idthis->machid[1]);
// idthis->time.secs = swap_int(idthis->time.secs);
// idthis->time.usecs = swap_int(idthis->time.usecs);
// }
np = tag->size()/FiffId::storageSize();
for (k = 0; k < np; k++) {
offset = (char*)tag->data() + k*FiffId::storageSize();
ithis = (fiff_int_t*) offset;
ithis[0] = IOUtils::swap_int(ithis[0]);//version
ithis[1] = IOUtils::swap_int(ithis[1]);//machid[0]
ithis[2] = IOUtils::swap_int(ithis[2]);//machid[1]
ithis[3] = IOUtils::swap_int(ithis[3]);//time.secs
ithis[4] = IOUtils::swap_int(ithis[4]);//time.usecs
}
break;
case FIFFT_CH_INFO_STRUCT :
// np = tag->size/sizeof(fiffChInfoRec);
// for (chthis = (fiffChInfoRec*)tag->data->data(), k = 0; k < np; k++, chthis++) {
// chthis->scanNo = swap_int(chthis->scanNo);
// chthis->logNo = swap_int(chthis->logNo);
// chthis->kind = swap_int(chthis->kind);
// swap_floatp(&chthis->range);
// swap_floatp(&chthis->cal);
// chthis->unit = swap_int(chthis->unit);
// chthis->unit_mul = swap_int(chthis->unit_mul);
// convert_ch_pos(&(chthis->chpos));
// }
np = tag->size()/FiffChInfo::storageSize();
for (k = 0; k < np; k++) {
offset = (char*)tag->data() + k*FiffChInfo::storageSize();
ithis = (fiff_int_t*) offset;
fthis = (float*) offset;
ithis[0] = IOUtils::swap_int(ithis[0]); //scanno
ithis[1] = IOUtils::swap_int(ithis[1]); //logno
ithis[2] = IOUtils::swap_int(ithis[2]); //kind
IOUtils::swap_floatp(&fthis[3]); //range
IOUtils::swap_floatp(&fthis[4]); //cal
ithis[5] = IOUtils::swap_int(ithis[5]); //coil_type
for (r = 0; r < 12; ++r)
IOUtils::swap_floatp(&fthis[6+r]); //loc
ithis[18] = IOUtils::swap_int(ithis[18]);//unit
ithis[19] = IOUtils::swap_int(ithis[19]);//unit_mul
}
break;
case FIFFT_CH_POS_STRUCT :
// np = tag->size/sizeof(fiffChPosRec);
// for (cpthis = (fiffChPos)tag->data->data(), k = 0; k < np; k++, cpthis++)
// convert_ch_pos(cpthis);
np = tag->size()/FiffChPos::storageSize();
for (k = 0; k < np; ++k)
{
offset = (char*)tag->data() + k*FiffChPos::storageSize();
ithis = (fiff_int_t*) offset;
fthis = (float*) offset;
ithis[0] = IOUtils::swap_int(ithis[0]); //coil_type
for (r = 0; r < 12; r++)
IOUtils::swap_floatp(&fthis[1+r]); //r0, ex, ey, ez
}
break;
case FIFFT_DIG_POINT_STRUCT :
// np = tag->size/sizeof(fiffDigPointRec);
// for (dpthis = (fiffDigPoint)tag->data->data(), k = 0; k < np; k++, dpthis++) {
// dpthis->kind = swap_int(dpthis->kind);
// dpthis->ident = swap_int(dpthis->ident);
// for (r = 0; r < 3; r++)
// swap_floatp(&dpthis->r[r]);
// }
np = tag->size()/FiffDigPoint::storageSize();
for (k = 0; k < np; k++) {
offset = tag->data() + k*FiffDigPoint::storageSize();
ithis = (fiff_int_t*) offset;
fthis = (float*) offset;
ithis[0] = IOUtils::swap_int(ithis[0]);//kind
ithis[1] = IOUtils::swap_int(ithis[1]);//ident
for (r = 0; r < 3; ++r)
IOUtils::swap_floatp(&fthis[2+r]); //r
}
break;
case FIFFT_COORD_TRANS_STRUCT :
// np = tag->size/sizeof(fiffCoordTransRec);
// for (ctthis = (fiffCoordTrans)tag->data->data(), k = 0; k < np; k++, ctthis++) {
// ctthis->from = swap_int(ctthis->from);
// ctthis->to = swap_int(ctthis->to);
// for (r = 0; r < 3; r++) {
// swap_floatp(&ctthis->move[r]);
// swap_floatp(&ctthis->invmove[r]);
// for (c = 0; c < 3; c++) {
// swap_floatp(&ctthis->rot[r][c]);
// swap_floatp(&ctthis->invrot[r][c]);
// }
// }
// }
np = tag->size()/FiffCoordTrans::storageSize();
for( k = 0; k < np; ++k)
{
offset = tag->data() + k*FiffCoordTrans::storageSize();
ithis = (fiff_int_t*)offset;
fthis = (float*)offset;
ithis[0] = IOUtils::swap_int(ithis[0]);
ithis[1] = IOUtils::swap_int(ithis[1]);
for (r = 0; r < 24; ++r)
IOUtils::swap_floatp(&fthis[2+r]);
}
break;
case FIFFT_DATA_REF_STRUCT :
np = tag->size()/sizeof(fiffDataRefRec);
for (drthis = (fiffDataRef)tag->data(), k = 0; k < np; k++, drthis++) {
drthis->type = IOUtils::swap_int(drthis->type);
drthis->endian = IOUtils::swap_int(drthis->endian);
drthis->size = IOUtils::swap_long(drthis->size);
drthis->offset = IOUtils::swap_long(drthis->offset);
}
break;
default :
break;
}
return;
}
void FiffTag::convert_matrix_to_file_data(FiffTag::SPtr tag)
/*
* Assumes that the input is in the NATIVE_ENDIAN byte order and needs to be swapped to the other one
*/
{
int ndim;
int k;
int *dimp,*data,kind,np;
float *fdata;
double *ddata;
unsigned int tsize = tag->size();
if (fiff_type_fundamental(tag->type) != FIFFTS_FS_MATRIX)
return;
if (tag->data() == NULL)
return;
if (tsize < sizeof(fiff_int_t))
return;
dimp = ((fiff_int_t *)(((char *)tag->data())+tag->size()-sizeof(fiff_int_t)));
ndim = *dimp;
IOUtils::swap_intp(dimp);
if (fiff_type_matrix_coding(tag->type) == FIFFTS_MC_DENSE) {
if (tsize < (ndim+1)*sizeof(fiff_int_t))
return;
dimp = dimp - ndim;
for (k = 0, np = 1; k < ndim; k++) {
np = np*dimp[k];
IOUtils::swap_intp(dimp+k);
}
}
else {
if (tsize < (ndim+2)*sizeof(fiff_int_t))
return;
if (ndim > 2) /* Not quite sure what to do */
return;
dimp = dimp - ndim - 1;
if (fiff_type_matrix_coding(tag->type) == FIFFTS_MC_CCS)
np = dimp[0] + dimp[2] + 1; /* nz + n + 1 */
else if (fiff_type_matrix_coding(tag->type) == FIFFTS_MC_RCS)
np = dimp[0] + dimp[1] + 1; /* nz + m + 1 */
else
return; /* Don't know what to do */
for (k = 0; k < ndim+1; k++)
IOUtils::swap_intp(dimp+k);
}
/*
* Now convert data...
*/
kind = fiff_type_base(tag->type);
if (kind == FIFFT_INT) {
for (data = (int *)(tag->data()), k = 0; k < np; k++)
IOUtils::swap_intp(data+k);
}
else if (kind == FIFFT_FLOAT) {
for (fdata = (float *)(tag->data()), k = 0; k < np; k++)
IOUtils::swap_floatp(fdata+k);
}
else if (kind == FIFFT_DOUBLE) {
for (ddata = (double *)(tag->data()), k = 0; k < np; k++)
IOUtils::swap_doublep(ddata+k);
}
else if (kind == FIFFT_COMPLEX_FLOAT) {
for (fdata = (float *)(tag->data()), k = 0; k < 2*np; k++)
IOUtils::swap_floatp(fdata+k);
}
else if (kind == FIFFT_COMPLEX_DOUBLE) {
for (ddata = (double *)(tag->data()), k = 0; k < 2*np; k++)
IOUtils::swap_doublep(ddata+k);
}
return;
}