ebml/EbmlElement.h File Reference

#include "EbmlTypes.h"
#include "EbmlId.h"
#include "IOCallback.h"

Include dependency graph for EbmlElement.h:

This graph shows which files directly or indirectly include this file:

Classes
class	EbmlCallbacks
class	EbmlSemantic
	contains the semantic informations for a given level and all sublevels More...
class	EbmlSemanticContext
class	EbmlElement
	Hold basic informations about an EBML element (ID + length). More...
Defines
#define	DEFINE_xxx_CONTEXT(x, global) const EbmlSemanticContext Context_##x = EbmlSemanticContext(countof(ContextList_##x), ContextList_##x, NULL, global, NULL); \
#define	DEFINE_xxx_MASTER(x, id, idl, parent, name, global)
#define	DEFINE_xxx_MASTER_CONS(x, id, idl, parent, name, global)
#define	DEFINE_xxx_MASTER_ORPHAN(x, id, idl, name, global)
#define	DEFINE_xxx_CLASS(x, id, idl, parent, name, global)
#define	DEFINE_xxx_CLASS_CONS(x, id, idl, parent, name, global)
#define	DEFINE_xxx_UINTEGER_DEF(x, id, idl, parent, name, global, defval)
#define	DEFINE_xxx_STRING_DEF(x, id, idl, parent, name, global, defval)
#define	DEFINE_xxx_FLOAT_DEF(x, id, idl, parent, name, global, defval)
#define	DEFINE_xxx_CLASS_GLOBAL(x, id, idl, name, global)
#define	DEFINE_xxx_CLASS_ORPHAN(x, id, idl, name, global)
#define	DEFINE_EBML_CONTEXT(x) DEFINE_xxx_CONTEXT(x,*GetEbmlGlobal_Context)
#define	DEFINE_EBML_MASTER(x, id, idl, parent, name) DEFINE_xxx_MASTER(x,id,idl,parent,name,*GetEbmlGlobal_Context)
#define	DEFINE_EBML_MASTER_ORPHAN(x, id, idl, name) DEFINE_xxx_MASTER_ORPHAN(x,id,idl,name,*GetEbmlGlobal_Context)
#define	DEFINE_EBML_CLASS(x, id, idl, parent, name) DEFINE_xxx_CLASS(x,id,idl,parent,name,*GetEbmlGlobal_Context)
#define	DEFINE_EBML_CLASS_GLOBAL(x, id, idl, name) DEFINE_xxx_CLASS_GLOBAL(x,id,idl,name,*GetEbmlGlobal_Context)
#define	DEFINE_EBML_CLASS_ORPHAN(x, id, idl, name) DEFINE_xxx_CLASS_ORPHAN(x,id,idl,name,*GetEbmlGlobal_Context)
#define	DEFINE_EBML_UINTEGER_DEF(x, id, idl, parent, name, val) DEFINE_xxx_UINTEGER_DEF(x,id,idl,parent,name,*GetEbmlGlobal_Context,val)
#define	DEFINE_EBML_STRING_DEF(x, id, idl, parent, name, val) DEFINE_xxx_STRING_DEF(x,id,idl,parent,name,*GetEbmlGlobal_Context,val)
#define	DEFINE_EBML_BINARY_CONS(x, id, idl, parent, name) DEFINE_xxx_CLASS_CONS(x,id,idl,parent,name,*GetEbmlGlobal_Context)
#define	DEFINE_SEMANTIC_CONTEXT(x)
#define	DEFINE_START_SEMANTIC(x) static const EbmlSemantic ContextList_##x[] = {
#define	DEFINE_END_SEMANTIC(x) };
#define	DEFINE_SEMANTIC_ITEM(m, u, c) EbmlSemantic(m, u, EBML_INFO(c)),
#define	DECLARE_EBML_MASTER(x)
#define	DECLARE_EBML_UINTEGER(x)
#define	DECLARE_EBML_STRING(x)
#define	DECLARE_EBML_BINARY(x)
#define	EBML_CONCRETE_CLASS(Type)
#define	EBML_CONCRETE_DUMMY_CLASS(Type)
#define	EBML_INFO(ref) ref::ClassInfos
#define	EBML_ID(ref) ref::ClassInfos.GlobalId
#define	EBML_CLASS_SEMCONTEXT(ref) Context_##ref
#define	EBML_CLASS_CONTEXT(ref) ref::ClassInfos.Context
#define	EBML_CLASS_CALLBACK(ref) ref::ClassInfos
#define	EBML_CONTEXT(e) (e)->Generic().Context
#define	EBML_NAME(e) (e)->Generic().DebugName
#define	EBML_INFO_ID(cb) (cb).GlobalId
#define	EBML_INFO_NAME(cb) (cb).DebugName
#define	EBML_INFO_CREATE(cb) (cb).Create()
#define	EBML_INFO_CONTEXT(cb) (cb).Context
#define	EBML_SEM_UNIQUE(s) (s).Unique
#define	EBML_SEM_CONTEXT(s) (s).GetCallbacks.Context
#define	EBML_SEM_CREATE(s) (s).Create()
#define	EBML_CTX_SIZE(c) (c).Size
#define	EBML_CTX_MASTER(c) (c).MasterElt
#define	EBML_CTX_PARENT(c) (c).UpTable
#define	EBML_CTX_IDX(c, i) (c).MyTable[(i)]
#define	EBML_CTX_IDX_INFO(c, i) (c).MyTable[(i)].GetCallbacks
#define	EBML_CTX_IDX_ID(c, i) (c).MyTable[(i)].GetCallbacks.GlobalId
#define	INVALID_FILEPOS_T 0
#define	EBML_DEF_CONS
#define	EBML_DEF_SEP
#define	EBML_DEF_PARAM
#define	EBML_DEF_BINARY_INIT
#define	EBML_DEF_BINARY_CTX(x)
#define	EBML_DEF_SINTEGER(x)
#define	EBML_DEF_BINARY(x)
#define	EBML_EXTRA_PARAM
#define	EBML_EXTRA_CALL
#define	EBML_EXTRA_DEF
Typedefs
typedef class EbmlSemanticContext &(*	_GetSemanticContext )()
Functions
START_LIBEBML_NAMESPACE int EBML_DLL_API	CodedSizeLength (uint64 Length, unsigned int SizeLength, bool bSizeIsFinite=true)
	The size of the EBML-coded length.
int EBML_DLL_API	CodedValueLength (uint64 Length, int CodedSize, binary *OutBuffer)
	The coded value of the EBML-coded length.
uint64 EBML_DLL_API	ReadCodedSizeValue (const binary *InBuffer, uint32 &BufferSize, uint64 &SizeUnknown)
	Read an EBML-coded value from a buffer.
int EBML_DLL_API	CodedSizeLengthSigned (int64 Length, unsigned int SizeLength)
	The size of the EBML-coded signed length.
int EBML_DLL_API	CodedValueLengthSigned (int64 Length, int CodedSize, binary *OutBuffer)
	The coded value of the EBML-coded signed length.
int64 EBML_DLL_API	ReadCodedSizeSignedValue (const binary *InBuffer, uint32 &BufferSize, uint64 &SizeUnknown)
	Read a signed EBML-coded value from a buffer.
Variables
const EbmlSemanticContext	Context_EbmlGlobal

Detailed Description

Version:: $Id: EbmlElement.h 280 2010-05-27 15:52:47Z robux4 $

Author:: Steve Lhomme <robux4 @ users.sf.net>

Define Documentation

#define DECLARE_EBML_BINARY ( x )

Value:

class EBML_DLL_API x : public EbmlBinary { \
  public: \
    x();

#define DECLARE_EBML_MASTER ( x )

Value:

class EBML_DLL_API x : public EbmlMaster { \
  public: \
    x();

#define DECLARE_EBML_STRING ( x )

Value:

class EBML_DLL_API x : public EbmlString { \
  public: \
    x();

#define DECLARE_EBML_UINTEGER ( x )

Value:

class EBML_DLL_API x : public EbmlUInteger { \
  public: \
    x();

#define DEFINE_xxx_CLASS	(	x,
		id,
		idl,
		parent,
		name,
		global	)

Value:

const EbmlId Id_##x    (id, idl); \
    const EbmlSemanticContext Context_##x = EbmlSemanticContext(0, NULL, &Context_##parent, global, &EBML_INFO(x)); \
    const EbmlCallbacks x::ClassInfos(x::Create, Id_##x, name, Context_##x); \
    x::x() {}

#define DEFINE_xxx_CLASS_CONS	(	x,
		id,
		idl,
		parent,
		name,
		global	)

Value:

const EbmlId Id_##x    (id, idl); \
    const EbmlSemanticContext Context_##x = EbmlSemanticContext(0, NULL, &Context_##parent, global, &EBML_INFO(x)); \
    const EbmlCallbacks x::ClassInfos(x::Create, Id_##x, name, Context_##x);

#define DEFINE_xxx_CLASS_GLOBAL	(	x,
		id,
		idl,
		name,
		global	)

Value:

const EbmlId Id_##x    (id, idl); \
    const EbmlCallbacks x::ClassInfos(x::Create, Id_##x, name, Context_EbmlGlobal); \

#define DEFINE_xxx_CLASS_ORPHAN	(	x,
		id,
		idl,
		name,
		global	)

Value:

const EbmlId Id_##x    (id, idl); \
    const EbmlSemanticContext Context_##x = EbmlSemanticContext(0, NULL, NULL, global, NULL); \
    const EbmlCallbacks x::ClassInfos(x::Create, Id_##x, name, Context_##x); \

#define DEFINE_xxx_FLOAT_DEF	(	x,
		id,
		idl,
		parent,
		name,
		global,
		defval	)

Value:

const EbmlId Id_##x    (id, idl); \
    const EbmlSemanticContext Context_##x = EbmlSemanticContext(0, NULL, &Context_##parent, global, &EBML_INFO(x)); \
    const EbmlCallbacks x::ClassInfos(x::Create, Id_##x, name, Context_##x); \
    x::x() :EbmlFloat(defval) {}

#define DEFINE_xxx_MASTER	(	x,
		id,
		idl,
		parent,
		name,
		global	)

Value:

const EbmlId Id_##x    (id, idl); \
    const EbmlSemanticContext Context_##x = EbmlSemanticContext(countof(ContextList_##x), ContextList_##x, &Context_##parent, global, &EBML_INFO(x)); \
    const EbmlCallbacks x::ClassInfos(x::Create, Id_##x, name, Context_##x); \
    x::x() :EbmlMaster(Context_##x) {}

#define DEFINE_xxx_MASTER_CONS	(	x,
		id,
		idl,
		parent,
		name,
		global	)

Value:

const EbmlId Id_##x    (id, idl); \
    const EbmlSemanticContext Context_##x = EbmlSemanticContext(countof(ContextList_##x), ContextList_##x, &Context_##parent, global, &EBML_INFO(x)); \
    const EbmlCallbacks x::ClassInfos(x::Create, Id_##x, name, Context_##x);

#define DEFINE_xxx_MASTER_ORPHAN	(	x,
		id,
		idl,
		name,
		global	)

Value:

const EbmlId Id_##x    (id, idl); \
    const EbmlSemanticContext Context_##x = EbmlSemanticContext(countof(ContextList_##x), ContextList_##x, NULL, global, &EBML_INFO(x)); \
    const EbmlCallbacks x::ClassInfos(x::Create, Id_##x, name, Context_##x); \

#define DEFINE_xxx_STRING_DEF	(	x,
		id,
		idl,
		parent,
		name,
		global,
		defval	)

Value:

const EbmlId Id_##x    (id, idl); \
    const EbmlSemanticContext Context_##x = EbmlSemanticContext(0, NULL, &Context_##parent, global, &EBML_INFO(x)); \
    const EbmlCallbacks x::ClassInfos(x::Create, Id_##x, name, Context_##x); \
    x::x() :EbmlString(defval) {}

#define DEFINE_xxx_UINTEGER_DEF	(	x,
		id,
		idl,
		parent,
		name,
		global,
		defval	)

Value:

const EbmlId Id_##x    (id, idl); \
    const EbmlSemanticContext Context_##x = EbmlSemanticContext(0, NULL, &Context_##parent, global, &EBML_INFO(x)); \
    const EbmlCallbacks x::ClassInfos(x::Create, Id_##x, name, Context_##x); \
    x::x() :EbmlUInteger(defval) {}

#define EBML_CONCRETE_CLASS ( Type )

Value:

public: \
                virtual const EbmlCallbacks & Generic() const {return ClassInfos;} \
                virtual operator const EbmlId &() const {return ClassInfos.GlobalId;} \
        virtual EbmlElement & CreateElement() const {return Create();} \
        virtual EbmlElement * Clone() const { return new Type(*this); } \
                static EbmlElement & Create() {return *(new Type);} \
                static const EbmlCallbacks ClassInfos; \

#define EBML_CONCRETE_DUMMY_CLASS ( Type )

Value:

public: \
                virtual const EbmlCallbacks & Generic() const {return ClassInfos;} \
                virtual operator const EbmlId &(); \
        virtual EbmlElement & CreateElement() const {return Create();} \
        virtual EbmlElement * Clone() const { return new Type(*this); } \
                static EbmlElement & Create() {return *(new Type);} \
                static const EbmlCallbacks ClassInfos; \

Function Documentation

START_LIBEBML_NAMESPACE int EBML_DLL_API CodedSizeLength	(	uint64	Length,
		unsigned int	SizeLength,
		bool	bSizeFinite
	)

The size of the EBML-coded length.

Todo:: handle more than CodedSize of 5

int EBML_DLL_API CodedSizeLengthSigned	(	int64	Length,
		unsigned int	SizeLength
	)

The size of the EBML-coded signed length.

Todo:: handle more than CodedSize of 5

int EBML_DLL_API CodedValueLength	(	uint64	Length,
		int	CodedSize,
		binary *	OutBuffer
	)

The coded value of the EBML-coded length.

Note:: The size of OutBuffer must be 8 octets at least

int EBML_DLL_API CodedValueLengthSigned	(	int64	Length,
		int	CodedSize,
		binary *	OutBuffer
	)

The coded value of the EBML-coded signed length.

Note:: the size of OutBuffer must be 8 octets at least

int64 EBML_DLL_API ReadCodedSizeSignedValue	(	const binary *	InBuffer,
		uint32 &	BufferSize,
		uint64 &	SizeUnknown
	)

Read a signed EBML-coded value from a buffer.

Returns:: the value read

uint64 EBML_DLL_API ReadCodedSizeValue	(	const binary *	InBuffer,
		uint32 &	BufferSize,
		uint64 &	SizeUnknown
	)

Read an EBML-coded value from a buffer.

Returns:: the value read

ebml/EbmlElement.h File Reference

Classes

Defines

Typedefs

Functions

Variables

Detailed Description

Define Documentation

Function Documentation