void CItemsInfo::AddItem(CItemInfo* item)
{
// clear cached maps (byname and bytag)
m_ItemsByName.reset(0);
m_ZeroTagIndex = kInvalidMember;
m_ItemsByTag.reset(0);
m_ItemsByOffset.reset(0);
// update item's tag
if ( !item->GetId().HaveExplicitTag() ) {
TTag tag = CMemberId::eFirstTag;
if ( !Empty() ) {
TMemberIndex lastIndex = LastIndex();
const CItemInfo* lastItem = GetItemInfo(lastIndex);
if ( lastIndex != FirstIndex() ||
!lastItem->GetId().HaveParentTag() )
tag = lastItem->GetId().GetTag() + 1;
}
item->GetId().SetTag(tag, false);
}
// add item
m_Items.push_back(AutoPtr<CItemInfo>(item));
item->m_Index = LastIndex();
}
QString SCTENetworkInformationTable::toStringXML(uint indent_level) const
{
QString indent_0 = xml_indent(indent_level);
QString indent_1 = xml_indent(indent_level + 1);
QString str = indent_0 + "<SCTENetworkInformationSection psip=\"scte\" ";
str += QString("transmission_medium=\"%1\" ").arg(TransmissionMedium());
str += QString("first_index=\"%1\" ").arg(FirstIndex());
str += "\n" + indent_1;
str += QString("number_of_records=\"%1\" ").arg(NumberOfRecords());
str += QString("table_subtype=\"%1\"").arg(TableSubtype());
str += PSIPTable::XMLValues(indent_level + 1) + ">\n";
if (kCarrierDefinitionSubtable == TableSubtype())
{
for (uint i = 0; i < NumberOfRecords(); i++)
str += CarrierDefinition(i).toStringXML(indent_level + 1) + "\n";
}
else if (kModulationModeSubtable == TableSubtype())
{
for (uint i = 0; i < NumberOfRecords(); i++)
str += ModulationMode(i).toStringXML(indent_level + 1) + "\n";
}
vector<const unsigned char*> desc =
MPEGDescriptor::Parse(Descriptors(), DescriptorsLength());
for (uint i = 0; i < desc.size(); i++)
{
str += MPEGDescriptor(desc[i], 300)
.toStringXML(indent_level + 1) + "\n";
}
return str + indent_0 + "</SCTENetworkInformationSection>";
}
void Spectrum::Consume(const FFTFrame &frame)
{
for (int i = 0; i < NumBands(); i++) {
int first = FirstIndex(i);
int last = LastIndex(i);
double numerator = 0.0;
double denominator = 0.0;
for (int j = first; j < last; j++) {
double s = frame[j];
numerator += j * s;
denominator += s;
}
m_features[i] = denominator / (last - first);
}
m_consumer->Consume(m_features);
}
TMemberIndex CItemsInfo::Find(TTag tag) const
{
TMemberIndex zero_index = m_ZeroTagIndex;
if ( zero_index == kInvalidMember && !m_ItemsByTag.get() ) {
zero_index = GetItemsByTagInfo().first;
}
if ( zero_index != kInvalidMember ) {
TMemberIndex index = tag + zero_index;
if ( index < FirstIndex() || index > LastIndex() )
return kInvalidMember;
return index;
}
else {
TItemsByTag::const_iterator mi = m_ItemsByTag->find(tag);
if ( mi == m_ItemsByTag->end() )
return kInvalidMember;
return mi->second;
}
}
QString SCTENetworkInformationTable::toString(void) const
{
QString str = QString("Network Information Section (SCTE) crc(0x%1)\n")
.arg(CRC(),8,16,QChar('0'));
str += QString("first_index(%1) number_of_records(%2) table_subtype(%3)\n")
.arg(FirstIndex()).arg(NumberOfRecords()).arg(TableSubtype());
if (kCarrierDefinitionSubtable == TableSubtype())
{
for (uint i = 0; i < NumberOfRecords(); i++)
str += CarrierDefinition(i).toString() + "\n";
}
else if (kModulationModeSubtable == TableSubtype())
{
for (uint i = 0; i < NumberOfRecords(); i++)
str += ModulationMode(i).toString() + "\n";
}
return str;
}
LoopTreeNode* LoopBlocking::
ApplyBlocking( const CompSliceDepGraphNode::FullNestInfo& nestInfo,
LoopTreeDepComp& comp, DependenceHoisting &op, LoopTreeNode *&top)
{
const CompSliceNest& slices = *nestInfo.GetNest();
if (DebugLoop()) {
std::cerr << "\n Blocking slices: " << slices.toString() << "\n";
}
LoopTreeNode *head = 0;
AstInterface& fa = LoopTransformInterface::getAstInterface();
for (int j = FirstIndex(); j >= 0; j = NextIndex(j)) {
top = op.Transform( comp, slices[j], top);
SymbolicVal b = BlockSize(j);
if (DebugLoop()) {
std::cerr << "\n after slice " << j << " : \n";
//top->DumpTree();
comp.DumpTree();
comp.DumpDep();
std::cerr << "\n blocking size for this loop is " << b.toString() << "\n";
}
if (!(b == 1)) {
LoopTreeNode *n = LoopTreeBlockLoop()( top, SymbolicVar(fa.NewVar(fa.GetType("int")), AST_NULL), b);
if (DebugLoop()) {
std::cerr << "\n after tiling loop with size " << b.toString() << " : \n";
//top->DumpTree();
comp.DumpTree();
comp.DumpDep();
}
if (head == 0)
head = n;
else {
while (n->FirstChild() != head)
LoopTreeSwapNodePos()( n->Parent(), n);
}
}
}
return head;
}
LoopTreeNode* LoopBlocking::
ApplyBlocking( const CompSliceDepGraphNode::FullNestInfo& nestInfo,
LoopTreeDepComp& comp, DependenceHoisting &op, LoopTreeNode *&top)
{
const CompSliceNest& slices = *nestInfo.GetNest();
LoopTreeNode *head = 0;
AstInterface& fa = LoopTransformInterface::getAstInterface();
for (int j = FirstIndex(); j >= 0; j = NextIndex(j)) {
top = op.Transform( comp, slices[j], top);
SymbolicVal b = BlockSize(j);
if (!(b == 1)) {
LoopTreeNode *n = LoopTreeBlockLoop()( top, SymbolicVar(fa.NewVar(fa.GetType("int")), AST_NULL), b);
if (head == 0)
head = n;
else {
while (n->FirstChild() != head)
LoopTreeSwapNodePos()( n->Parent(), n);
}
}
}
return head;
}
