mistserver/util/dtmi.h

58 lines
2.1 KiB
C++

/// \file dtmi.h
/// Holds all headers for DDVTECH MediaInfo parsing/generation.
#pragma once
#include <vector>
#include <iostream>
//#include <string.h>
#include <string>
/// Holds all DDVTECH Stream Container classes and parsers.
namespace DTSC{
/// Enumerates all possible DTMI types.
enum DTMItype {
DTMI_INT = 0x01, ///< Unsigned 64-bit integer.
DTMI_STRING = 0x02, ///< String, equivalent to the AMF longstring type.
DTMI_OBJECT = 0xE0, ///< Object, equivalent to the AMF object type.
DTMI_OBJ_END = 0xEE, ///< End of object marker.
DTMI_ROOT = 0xFF ///< Root node for all DTMI data.
};
/// Recursive class that holds DDVTECH MediaInfo.
class DTMI {
public:
std::string Indice();
DTMItype GetType();
uint64_t NumValue();
std::string StrValue();
const char * Str();
int hasContent();
void addContent(DTMI c);
DTMI* getContentP(int i);
DTMI getContent(int i);
DTMI* getContentP(std::string s);
DTMI getContent(std::string s);
DTMI();
DTMI(std::string indice, double val, DTMItype setType = DTMI_INT);
DTMI(std::string indice, std::string val, DTMItype setType = DTMI_STRING);
DTMI(std::string indice, DTMItype setType = DTMI_OBJECT);
void Print(std::string indent = "");
std::string Pack();
protected:
std::string myIndice; ///< Holds this objects indice, if any.
DTMItype myType; ///< Holds this objects AMF0 type.
std::string strval; ///< Holds this objects string value, if any.
uint64_t numval; ///< Holds this objects numeric value, if any.
std::vector<DTMI> contents; ///< Holds this objects contents, if any (for container types).
};//AMFType
/// Parses a C-string to a valid DTSC::DTMI.
DTMI parseDTMI(const unsigned char * data, unsigned int len);
/// Parses a std::string to a valid DTSC::DTMI.
DTMI parseDTMI(std::string data);
/// Parses a single DTMI type - used recursively by the DTSC::parseDTMI() functions.
DTMI parseOneDTMI(const unsigned char *& data, unsigned int &len, unsigned int &i, std::string name);
};//DTSC namespace