/*!
\test Some test on the Cluster use
\todo render the Cluster to a file
*/
int main(void)
{
StdIOCallback Ebml_file(RW_FILENAME, ::MODE_CREATE);
///// Writing test
///////////////////////////////
// Unsigned integer
///////////////////////////////
EbmlUInteger testUInt(4); // supposed to hold a 4*8 bits value
testUInt.SetID(SemanticList[0].Id, SemanticList[0].IdLength);
testUInt = 52;
testUInt.SetSizeLength(3); // size should be coded on at least 3 octets
testUInt.Render(Ebml_file);
///////////////////////////////
// Signed integer
///////////////////////////////
EbmlSInteger testSInt(4); // supposed to hold a 4*8 bits value
testSInt.SetID(SemanticList[1].Id, SemanticList[1].IdLength);
testSInt = -20;
testSInt.Render(Ebml_file);
///////////////////////////////
// Binary data
///////////////////////////////
const int BINARY_SIZE=3000;
binary *bin = new binary[BINARY_SIZE];
memset(bin, 0x61, BINARY_SIZE);
EbmlBinary testBin;
testBin.SetID(SemanticList[2].Id, SemanticList[2].IdLength);
testBin.SetBuffer(bin, BINARY_SIZE);
testBin.Render(Ebml_file);
///////////////////////////////
// String data
///////////////////////////////
std::string aString = "Hello World !";
EbmlString testStr(200);
testStr.SetID(SemanticList[3].Id, SemanticList[3].IdLength);
testStr = aString;
testStr.Render(Ebml_file);
///////////////////////////////
// Master element
///////////////////////////////
EbmlMaster testMaster;
testMaster.SetID(SemanticList[6].Id, SemanticList[6].IdLength);
testMaster.PushElement(testStr);
testMaster.PushElement(testUInt);
testMaster.Render(Ebml_file);
///////////////////////////////
// Unicode String data
///////////////////////////////
UTFstring bString = L"Stève Lhomm€";
EbmlUnicodeString testUStr(200);
testUStr.SetID(SemanticList[4].Id, SemanticList[4].IdLength);
testUStr = bString;
testUStr.Render(Ebml_file);
///////////////////////////////
// Float data
///////////////////////////////
EbmlFloat testFloat(EbmlFloat::FLOAT_32);
testFloat.SetID(SemanticList[5].Id, SemanticList[5].IdLength);
testFloat.SetPrecision(EbmlFloat::FLOAT_32);
testFloat = 1.01234567890123456;
testFloat.Render(Ebml_file);
testFloat.SetPrecision(EbmlFloat::FLOAT_64);
testFloat = -1.01234567890123456L;
testFloat.Render(Ebml_file);
Ebml_file.close();
///// Reading test
StdIOCallback Ebml_Wfile(RW_FILENAME, ::MODE_READ);
// example 1 skip all the elements found
EbmlStream aStream(Ebml_Wfile);
EbmlElement * ElementLevel0;
// read the data until a possible element is found (valid ID + size combination)
ElementLevel0 = aStream.FindNextID(0xFFFFFFFFL, false);
printf("Read EBML elements & skip data\n");
while (ElementLevel0 != NULL)
{
printf("ID : ");
for (int i=0; i<ElementLevel0->GetIDLength(); i++)
{
printf("[%02X]", ElementLevel0->GetID()[i]);
}
printf("\n");
ElementLevel0->SkipData(Ebml_Wfile);
if (ElementLevel0 != NULL)
delete ElementLevel0;
ElementLevel0 = aStream.FindNextID(0xFFFFFFFFL, false);
}
// example 2 evaluation of all elements found
EbmlStream bStream(Ebml_Wfile);
EbmlElement * EvaledElementLevel0;
// EbmlElement * EvaledElementLevel1;
// reset the stream to the beggining
Ebml_Wfile.setFilePointer(0);
// list of all IDs and their semantic type
// std::list<struct Semantic> SemanticList;
// SemanticList.push_back();
ElementLevel0 = aStream.FindNextID(0xFFFFFFFFL, false);
printf("Read EBML elements & evaluate data\n");
while (ElementLevel0 != NULL)
{
int i;
printf("ID : ");
for (i=0; i<ElementLevel0->GetIDLength(); i++)
{
printf("[%02X]", ElementLevel0->GetID()[i]);
}
// check if the element is known
for (i=0; i<countof(SemanticList); i++) {
if (ElementLevel0->GetIDLength() != SemanticList[i].IdLength)
continue;
if (memcmp(SemanticList[i].Id, ElementLevel0->GetID(), SemanticList[i].IdLength) == 0)
break;
}
/// \todo check if it is known in the context
// handle the data inside the element
if (i < countof(SemanticList)) {
switch (SemanticList[i].Type)
{
case EBML_U_INTEGER:
EvaledElementLevel0 = new EbmlUInteger(*ElementLevel0);
break;
case EBML_S_INTEGER:
EvaledElementLevel0 = new EbmlSInteger(*ElementLevel0);
break;
case EBML_BINARY:
EvaledElementLevel0 = new EbmlBinary(*ElementLevel0);
break;
case EBML_STRING:
EvaledElementLevel0 = new EbmlString(*ElementLevel0);
break;
case EBML_STRING_UNICODE:
EvaledElementLevel0 = new EbmlUnicodeString(*ElementLevel0);
break;
case EBML_FLOAT:
EvaledElementLevel0 = new EbmlFloat(*ElementLevel0);
break;
case EBML_MASTER:
EvaledElementLevel0 = new EbmlMaster(*ElementLevel0);
break;
}
EvaledElementLevel0->ReadData(Ebml_Wfile);
switch (SemanticList[i].Type)
{
case EBML_U_INTEGER:
printf(" : %d", uint32(*(EbmlUInteger*)EvaledElementLevel0));
break;
case EBML_S_INTEGER:
printf(" : %d", int32(*(EbmlSInteger*)EvaledElementLevel0));
break;
case EBML_BINARY:
printf(" : binary data, size = %ld", (*(EbmlBinary*)EvaledElementLevel0).GetSize());
printf(" [%02X]", binary(*(EbmlBinary*)EvaledElementLevel0));
break;
case EBML_STRING:
printf(" : %s", std::string(*(EbmlString*)EvaledElementLevel0).data());
break;
case EBML_STRING_UNICODE:
printf(" : (wide chars) %ls", UTFstring(*(EbmlUnicodeString*)EvaledElementLevel0).data());
break;
case EBML_FLOAT:
printf(" : %f / %.15lf", float(*(EbmlFloat*)EvaledElementLevel0), double(*(EbmlFloat*)EvaledElementLevel0));
break;
case EBML_MASTER:
printf(" : unsupported format 'Master'");
break;
}
delete EvaledElementLevel0;
} else {
ElementLevel0->SkipData(Ebml_Wfile);
}
if (ElementLevel0 != NULL)
delete ElementLevel0;
printf("\n");
ElementLevel0 = aStream.FindNextID(0xFFFFFFFFL, false);
}
Ebml_Wfile.close();
return 0;
}
MemReadIOCallback::MemReadIOCallback(EbmlBinary const &Binary) {
Init(Binary.GetBuffer(), Binary.GetSize());
}
bitvalue_c::bitvalue_c(const EbmlBinary &elt)
: m_value(clone_memory(static_cast<const void *>(elt.GetBuffer()), elt.GetSize()))
{
}
bool EbmlBinary::operator==(const EbmlBinary & ElementToCompare) const
{
return ((GetSize() == ElementToCompare.GetSize()) && !memcmp(Data, ElementToCompare.Data, GetSize()));
}
