DoViGUI/MediaInfoDLL.h

631 lines
28 KiB
C++

/* Copyright (c) MediaArea.net SARL. All Rights Reserved.
*
* Use of this source code is governed by a BSD-style license that can
* be found in the License.html file in the root of the source tree.
*/
//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
//
// Public DLL interface implementation
// Wrapper for MediaInfo Library
// See MediaInfo.h for help
//
//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++*/
#ifndef MediaInfoDLLH
#define MediaInfoDLLH
//***************************************************************************
// Platforms (from libzen)
//***************************************************************************
/*---------------------------------------------------------------------------*/
/*Win32*/
#if defined(__NT__) || defined(_WIN32) || defined(WIN32)
#ifndef WIN32
#define WIN32
#endif
#ifndef _WIN32
#define _WIN32
#endif
#ifndef __WIN32__
#define __WIN32__ 1
#endif
#endif
/*---------------------------------------------------------------------------*/
/*Win64*/
#if defined(_WIN64) || defined(WIN64)
#ifndef WIN64
#define WIN64
#endif
#ifndef _WIN64
#define _WIN64
#endif
#ifndef __WIN64__
#define __WIN64__ 1
#endif
#endif
/*---------------------------------------------------------------------------*/
/*Windows*/
#if defined(WIN32) || defined(WIN64)
#ifndef WINDOWS
#define WINDOWS
#endif
#ifndef _WINDOWS
#define _WINDOWS
#endif
#ifndef __WINDOWS__
#define __WINDOWS__ 1
#endif
#endif
/*---------------------------------------------------------------------------*/
/*Unix (Linux, HP, Sun, BeOS...)*/
#if defined(UNIX) || defined(_UNIX) || defined(__UNIX__) \
|| defined(__unix) || defined(__unix__) \
|| defined(____SVR4____) || defined(__LINUX__) || defined(__sgi) \
|| defined(__hpux) || defined(sun) || defined(__SUN__) || defined(_AIX) \
|| defined(__EMX__) || defined(__VMS) || defined(__BEOS__)
#ifndef UNIX
#define UNIX
#endif
#ifndef _UNIX
#define _UNIX
#endif
#ifndef __UNIX__
#define __UNIX__ 1
#endif
#endif
/*---------------------------------------------------------------------------*/
/*MacOS Classic*/
#if defined(macintosh)
#ifndef MACOS
#define MACOS
#endif
#ifndef _MACOS
#define _MACOS
#endif
#ifndef __MACOS__
#define __MACOS__ 1
#endif
#endif
/*---------------------------------------------------------------------------*/
/*MacOS X*/
#if defined(__APPLE__) && defined(__MACH__)
#ifndef MACOSX
#define MACOSX
#endif
#ifndef _MACOSX
#define _MACOSX
#endif
#ifndef __MACOSX__
#define __MACOSX__ 1
#endif
#endif
/*Test of targets*/
#if defined(WINDOWS) && defined(UNIX) && defined(MACOS) && defined(MACOSX)
#pragma message Multiple platforms???
#endif
#if !defined(WIN32) && !defined(UNIX) && !defined(MACOS) && !defined(MACOSX)
#pragma message No known platforms, assume default
#endif
/*-------------------------------------------------------------------------*/
#if defined(_WIN32) || defined(WIN32)
#ifdef _UNICODE
#ifndef MEDIAINFODLL_NAME
#define MEDIAINFODLL_NAME L"MediaInfo.dll"
#endif //MEDIAINFODLL_NAME
#else //_UNICODE
#ifndef MEDIAINFODLL_NAME
#define MEDIAINFODLL_NAME "MediaInfo.dll"
#endif //MEDIAINFODLL_NAME
#endif //_UNICODE
#elif defined(__APPLE__) && defined(__MACH__)
#ifndef MEDIAINFODLL_NAME
#define MEDIAINFODLL_NAME "libmediainfo.0.dylib"
#endif //MEDIAINFODLL_NAME
#define __stdcall
#ifdef __cplusplus
#include <new> //for size_t
#else /* __cplusplus */
#include <stddef.h> //for size_t
#endif /* __cplusplus */
#else
#ifndef MEDIAINFODLL_NAME
#define MEDIAINFODLL_NAME "libmediainfo.so.0"
#endif //MEDIAINFODLL_NAME
#define __stdcall
#endif //!defined(_WIN32) || defined(WIN32)
/*-------------------------------------------------------------------------*/
/*Char types */
#undef __T
#define __T(__x) __T(__x)
#if defined(UNICODE) || defined(_UNICODE)
typedef wchar_t MediaInfo_Char;
#undef __T
#define __T(__x) L ## __x
#define MEDIAINFO_Ansi ""
#else
typedef char MediaInfo_Char;
#undef __T
#define __T(__x) __x
#define MEDIAINFO_Ansi "A"
#endif
/*-------------------------------------------------------------------------*/
/*-------------------------------------------------------------------------*/
/*8-bit int */
typedef unsigned char MediaInfo_int8u;
/*-------------------------------------------------------------------------*/
/*-------------------------------------------------------------------------*/
/*64-bit int */
#if defined(__MINGW32__) || defined(__CYGWIN32__) || defined(__UNIX__) || defined(__MACOSX__)
#undef MAXTYPE_INT
#define MAXTYPE_INT 64
typedef unsigned long long MediaInfo_int64u;
#elif defined(__WIN32__) || defined(_WIN32)
#undef MAXTYPE_INT
#define MAXTYPE_INT 64
typedef unsigned __int64 MediaInfo_int64u;
#else
#pragma message This machine has no 64-bit integer type?
#endif
/*-------------------------------------------------------------------------*/
/*-------------------------------------------------------------------------*/
/*NULL */
#ifndef NULL
#define NULL 0
#endif
/*-------------------------------------------------------------------------*/
/** @brief Kinds of Stream */
typedef enum MediaInfo_stream_t {
MediaInfo_Stream_General,
MediaInfo_Stream_Video,
MediaInfo_Stream_Audio,
MediaInfo_Stream_Text,
MediaInfo_Stream_Other,
MediaInfo_Stream_Image,
MediaInfo_Stream_Menu,
MediaInfo_Stream_Max
} MediaInfo_stream_C;
/** @brief Kinds of Info */
typedef enum MediaInfo_info_t {
MediaInfo_Info_Name,
MediaInfo_Info_Text,
MediaInfo_Info_Measure,
MediaInfo_Info_Options,
MediaInfo_Info_Name_Text,
MediaInfo_Info_Measure_Text,
MediaInfo_Info_Info,
MediaInfo_Info_HowTo,
MediaInfo_Info_Max
} MediaInfo_info_C;
/** @brief Option if InfoKind = Info_Options */
typedef enum MediaInfo_infooptions_t {
MediaInfo_InfoOption_ShowInInform,
MediaInfo_InfoOption_Reserved,
MediaInfo_InfoOption_ShowInSupported,
MediaInfo_InfoOption_TypeOfValue,
MediaInfo_InfoOption_Max
} MediaInfo_infooptions_C;
/** @brief File opening options */
typedef enum MediaInfo_fileoptions_t {
MediaInfo_FileOption_Nothing = 0x00,
MediaInfo_FileOption_NoRecursive = 0x01,
MediaInfo_FileOption_CloseAll = 0x02,
MediaInfo_FileOption_Max = 0x04
} MediaInfo_fileoptions_C;
#ifdef __cplusplus
extern "C"
{
#endif /* __cplusplus */
#ifdef MEDIAINFO_GLIBC
#include <gmodule.h>
static GModule* MediaInfo_Module = NULL;
#elif defined(_WIN32) || defined(WIN32)
#include <windows.h>
static HMODULE MediaInfo_Module = NULL;
#else
#ifdef MACOSX
#include <CoreFoundation/CFBundle.h>
#endif
#include <dlfcn.h>
static void* MediaInfo_Module = NULL;
#endif
static size_t Module_Count = 0;
#ifdef MEDIAINFO_GLIBC
#define MEDIAINFO_ASSIGN(_Name,_Name2) \
if (!g_module_symbol (MediaInfo_Module, "MediaInfo" MEDIAINFO_Ansi "_" _Name2, (gpointer*)&MediaInfo_##_Name)) \
Errors++;
#define MEDIAINFOLIST_ASSIGN(_Name,_Name2) \
if (!g_module_symbol (MediaInfo_Module, "MediaInfoList" MEDIAINFO_Ansi "_" _Name2, (gpointer*)&MediaInfoList_##_Name)) \
Errors++;
#elif defined(_WIN32) || defined(WIN32)
#define MEDIAINFO_ASSIGN(_Name,_Name2) \
MediaInfo_##_Name=(MEDIAINFO_##_Name)GetProcAddress(MediaInfo_Module, "MediaInfo" MEDIAINFO_Ansi "_" _Name2); \
if (MediaInfo_##_Name==NULL) Errors++;
#define MEDIAINFOLIST_ASSIGN(_Name,_Name2) \
MediaInfoList_##_Name=(MEDIAINFOLIST_##_Name)GetProcAddress(MediaInfo_Module, "MediaInfoList" MEDIAINFO_Ansi "_" _Name2); \
if (MediaInfoList_##_Name==NULL) Errors++;
#else
#define MEDIAINFO_ASSIGN(_Name,_Name2) \
MediaInfo_##_Name=(MEDIAINFO_##_Name)dlsym(MediaInfo_Module, "MediaInfo" MEDIAINFO_Ansi "_" _Name2); \
if (MediaInfo_##_Name==NULL) Errors++;
#define MEDIAINFOLIST_ASSIGN(_Name,_Name2) \
MediaInfoList_##_Name=(MEDIAINFOLIST_##_Name)dlsym(MediaInfo_Module, "MediaInfoList" MEDIAINFO_Ansi "_" _Name2); \
if (MediaInfoList_##_Name==NULL) Errors++;
#endif
typedef void* (__stdcall *MEDIAINFO_New)();
static MEDIAINFO_New MediaInfo_New;
typedef void* (__stdcall *MEDIAINFOLIST_New)();
static MEDIAINFOLIST_New MediaInfoList_New;
typedef void (__stdcall *MEDIAINFO_Delete)(void*);
static MEDIAINFO_Delete MediaInfo_Delete;
typedef void (__stdcall *MEDIAINFOLIST_Delete)(void*);
static MEDIAINFOLIST_Delete MediaInfoList_Delete;
typedef size_t (__stdcall *MEDIAINFO_Open)(void*, const MediaInfo_Char*);
static MEDIAINFO_Open MediaInfo_Open;
typedef size_t (__stdcall *MEDIAINFOLIST_Open)(void*, const MediaInfo_Char*, const MediaInfo_fileoptions_C);
static MEDIAINFOLIST_Open MediaInfoList_Open;
typedef size_t (__stdcall *MEDIAINFO_Open_Buffer_Init)(void*, MediaInfo_int64u File_Size, MediaInfo_int64u File_Offset);
static MEDIAINFO_Open_Buffer_Init MediaInfo_Open_Buffer_Init;
typedef size_t (__stdcall *MEDIAINFO_Open_Buffer_Continue)(void*, MediaInfo_int8u* Buffer, size_t Buffer_Size);
static MEDIAINFO_Open_Buffer_Continue MediaInfo_Open_Buffer_Continue;
typedef MediaInfo_int64u(__stdcall *MEDIAINFO_Open_Buffer_Continue_GoTo_Get)(void*);
static MEDIAINFO_Open_Buffer_Continue_GoTo_Get MediaInfo_Open_Buffer_Continue_GoTo_Get;
typedef size_t (__stdcall *MEDIAINFO_Open_Buffer_Finalize)(void*);
static MEDIAINFO_Open_Buffer_Finalize MediaInfo_Open_Buffer_Finalize;
typedef size_t (__stdcall *MEDIAINFO_Open_NextPacket)(void*);
static MEDIAINFO_Open_NextPacket MediaInfo_Open_NextPacket;
typedef void (__stdcall *MEDIAINFO_Close)(void*);
static MEDIAINFO_Close MediaInfo_Close;
typedef void (__stdcall *MEDIAINFOLIST_Close)(void*, size_t);
static MEDIAINFOLIST_Close MediaInfoList_Close;
typedef const MediaInfo_Char* (__stdcall *MEDIAINFO_Inform)(void*, size_t Reserved);
static MEDIAINFO_Inform MediaInfo_Inform;
typedef const MediaInfo_Char* (__stdcall *MEDIAINFOLIST_Inform)(void*, size_t, size_t Reserved);
static MEDIAINFOLIST_Inform MediaInfoList_Inform;
typedef const MediaInfo_Char* (__stdcall *MEDIAINFO_GetI)(void*, MediaInfo_stream_C StreamKind, size_t StreamNumber, size_t Parameter, MediaInfo_info_C KindOfInfo);
static MEDIAINFO_GetI MediaInfo_GetI;
typedef const MediaInfo_Char* (__stdcall *MEDIAINFOLIST_GetI)(void*, size_t, MediaInfo_stream_C StreamKind, size_t StreamNumber, size_t Parameter, MediaInfo_info_C KindOfInfo);
static MEDIAINFOLIST_GetI MediaInfoList_GetI;
typedef const MediaInfo_Char* (__stdcall *MEDIAINFO_Get)(void*, MediaInfo_stream_C StreamKind, size_t StreamNumber, const MediaInfo_Char* Parameter, MediaInfo_info_C KindOfInfo, MediaInfo_info_C KindOfSearch);
static MEDIAINFO_Get MediaInfo_Get;
typedef const MediaInfo_Char* (__stdcall *MEDIAINFOLIST_Get)(void*, size_t, MediaInfo_stream_C StreamKind, size_t StreamNumber, const MediaInfo_Char* Parameter, MediaInfo_info_C KindOfInfo, MediaInfo_info_C KindOfSearch);
static MEDIAINFOLIST_Get MediaInfoList_Get;
typedef size_t (__stdcall *MEDIAINFO_Output_Buffer_Get)(void*, const MediaInfo_Char* Parameter);
static MEDIAINFO_Output_Buffer_Get MediaInfo_Output_Buffer_Get;
typedef size_t (__stdcall *MEDIAINFO_Output_Buffer_GetI)(void*, size_t Pos);
static MEDIAINFO_Output_Buffer_GetI MediaInfo_Output_Buffer_GetI;
typedef const MediaInfo_Char* (__stdcall *MEDIAINFO_Option)(void*, const MediaInfo_Char* Parameter, const MediaInfo_Char* Value);
static MEDIAINFO_Option MediaInfo_Option;
typedef const MediaInfo_Char* (__stdcall *MEDIAINFOLIST_Option)(void*, const MediaInfo_Char* Parameter, const MediaInfo_Char* Value);
static MEDIAINFOLIST_Option MediaInfoList_Option;
typedef size_t (__stdcall *MEDIAINFO_State_Get)(void*);
static MEDIAINFO_State_Get MediaInfo_State_Get;
typedef size_t (__stdcall *MEDIAINFOLIST_State_Get)(void*);
static MEDIAINFOLIST_State_Get MediaInfoList_State_Get;
typedef size_t (__stdcall *MEDIAINFO_Count_Get)(void*, MediaInfo_stream_C StreamKind, size_t StreamNumber);
static MEDIAINFO_Count_Get MediaInfo_Count_Get;
typedef size_t (__stdcall *MEDIAINFOLIST_Count_Get)(void*, size_t, MediaInfo_stream_C StreamKind, size_t StreamNumber);
static MEDIAINFOLIST_Count_Get MediaInfoList_Count_Get;
typedef size_t (__stdcall *MEDIAINFO_Count_Get_Files)(void*);
static MEDIAINFO_Count_Get_Files MediaInfo_Count_Get_Files;
typedef size_t (__stdcall *MEDIAINFOLIST_Count_Get_Files)(void*);
static MEDIAINFOLIST_Count_Get_Files MediaInfoList_Count_Get_Files;
static size_t MediaInfoDLL_Load()
{
size_t Errors = 0;
if (Module_Count > 0) {
Module_Count++;
return 1;
}
/* Load library */
#ifdef MEDIAINFO_GLIBC
MediaInfo_Module = g_module_open(MEDIAINFODLL_NAME, G_MODULE_BIND_LAZY);
#elif defined(_WIN32) || defined(WIN32)
MediaInfo_Module = LoadLibrary(MEDIAINFODLL_NAME);
#else
#ifdef MACOSX
MediaInfo_Module = dlopen("@executable_path/" MEDIAINFODLL_NAME, RTLD_LAZY);
if (!MediaInfo_Module)
{
CFBundleRef mainBundle = CFBundleGetMainBundle();
// get full app path and delete app name
CFURLRef app_url = CFBundleCopyExecutableURL(mainBundle);
CFURLRef app_path_url = CFURLCreateCopyDeletingLastPathComponent(NULL, app_url);
CFStringRef app_path = CFURLCopyFileSystemPath(app_path_url, kCFURLPOSIXPathStyle);
CFMutableStringRef mut_app_path = CFStringCreateMutableCopy(NULL, NULL, app_path);
CFStringAppend(mut_app_path, CFSTR("/"));
CFStringAppend(mut_app_path, CFSTR(MEDIAINFODLL_NAME));
CFStringEncoding encodingMethod = CFStringGetSystemEncoding();
const char *fullPath = CFStringGetCStringPtr(mut_app_path, encodingMethod);
MediaInfo_Module = dlopen(fullPath, RTLD_LAZY);
CFRelease(app_url);
CFRelease(app_path_url);
CFRelease(app_path);
CFRelease(mut_app_path);
}
#endif /* MACOSX*/
if (!MediaInfo_Module)
MediaInfo_Module = dlopen(MEDIAINFODLL_NAME, RTLD_LAZY);
if (!MediaInfo_Module)
MediaInfo_Module = dlopen("./" MEDIAINFODLL_NAME, RTLD_LAZY);
if (!MediaInfo_Module)
MediaInfo_Module = dlopen("/usr/local/lib/" MEDIAINFODLL_NAME, RTLD_LAZY);
if (!MediaInfo_Module)
MediaInfo_Module = dlopen("/usr/local/lib64/" MEDIAINFODLL_NAME, RTLD_LAZY);
if (!MediaInfo_Module)
MediaInfo_Module = dlopen("/usr/lib/" MEDIAINFODLL_NAME, RTLD_LAZY);
if (!MediaInfo_Module)
MediaInfo_Module = dlopen("/usr/lib64/" MEDIAINFODLL_NAME, RTLD_LAZY);
#endif
if (!MediaInfo_Module)
return (size_t) - 1;
/* Load methods */
MEDIAINFO_ASSIGN(New, "New")
MEDIAINFOLIST_ASSIGN(New, "New")
MEDIAINFO_ASSIGN(Delete, "Delete")
MEDIAINFOLIST_ASSIGN(Delete, "Delete")
MEDIAINFO_ASSIGN(Open, "Open")
MEDIAINFOLIST_ASSIGN(Open, "Open")
MEDIAINFO_ASSIGN(Open_Buffer_Init, "Open_Buffer_Init")
MEDIAINFO_ASSIGN(Open_Buffer_Continue, "Open_Buffer_Continue")
MEDIAINFO_ASSIGN(Open_Buffer_Continue_GoTo_Get, "Open_Buffer_Continue_GoTo_Get")
MEDIAINFO_ASSIGN(Open_Buffer_Finalize, "Open_Buffer_Finalize")
MEDIAINFO_ASSIGN(Open_NextPacket, "Open_NextPacket")
MEDIAINFO_ASSIGN(Close, "Close")
MEDIAINFOLIST_ASSIGN(Close, "Close")
MEDIAINFO_ASSIGN(Inform, "Inform")
MEDIAINFOLIST_ASSIGN(Inform, "Inform")
MEDIAINFO_ASSIGN(GetI, "GetI")
MEDIAINFOLIST_ASSIGN(GetI, "GetI")
MEDIAINFO_ASSIGN(Get, "Get")
MEDIAINFOLIST_ASSIGN(Get, "Get")
MEDIAINFO_ASSIGN(Output_Buffer_Get, "Output_Buffer_Get")
MEDIAINFO_ASSIGN(Output_Buffer_GetI, "Output_Buffer_GetI")
MEDIAINFO_ASSIGN(Option, "Option")
MEDIAINFOLIST_ASSIGN(Option, "Option")
MEDIAINFO_ASSIGN(State_Get, "State_Get")
MEDIAINFOLIST_ASSIGN(State_Get, "State_Get")
MEDIAINFO_ASSIGN(Count_Get, "Count_Get")
MEDIAINFOLIST_ASSIGN(Count_Get, "Count_Get")
MEDIAINFOLIST_ASSIGN(Count_Get_Files, "Count_Get_Files")
if (Errors > 0) {
// Unload DLL with errors
#ifdef MEDIAINFO_GLIBC
g_module_close(MediaInfo_Module);
#elif defined(_WIN32) || defined(WIN32)
FreeLibrary(MediaInfo_Module);
#else
dlclose(MediaInfo_Module);
#endif
MediaInfo_Module = NULL;
return (size_t) - 1;
}
Module_Count++;
return (size_t)1;
}
static size_t MediaInfoDLL_IsLoaded()
{
if (MediaInfo_Module)
return 1;
else
return 0;
}
static void MediaInfoDLL_UnLoad()
{
Module_Count--;
if (Module_Count > 0)
return;
#ifdef MEDIAINFO_GLIBC
g_module_close(MediaInfo_Module);
#elif defined(_WIN32) || defined(WIN32)
FreeLibrary(MediaInfo_Module);
#else
dlclose(MediaInfo_Module);
#endif
MediaInfo_Module = NULL;
}
#ifdef __cplusplus
}
#endif /*__cplusplus*/
/***************************************************************************/
/***************************************************************************/
/***************************************************************************/
#ifdef __cplusplus
//DLL C++ wrapper for C functions
//---------------------------------------------------------------------------
#include <string>
#include <sstream>
//---------------------------------------------------------------------------
namespace MediaInfoDLL
{
//---------------------------------------------------------------------------
//MediaInfo_Char types
#undef __T
#define __T(__x) __T(__x)
#if defined(UNICODE) || defined(_UNICODE)
typedef wchar_t Char;
#undef __T
#define __T(__x) L ## __x
#else
typedef char Char;
#undef __T
#define __T(__x) __x
#endif
typedef std::basic_string<Char> String;
typedef std::basic_stringstream<Char> StringStream;
typedef std::basic_istringstream<Char> iStringStream;
typedef std::basic_ostringstream<Char> oStringStream;
typedef std::basic_istringstream<Char> tiStringStream; // Legacy
typedef std::basic_ostringstream<Char> toStringStream; //Legacy
const size_t Error = (size_t)(-1);
//---------------------------------------------------------------------------
//---------------------------------------------------------------------------
/// @brief Kinds of Stream
enum stream_t {
Stream_General, ///< StreamKind = General
Stream_Video, ///< StreamKind = Video
Stream_Audio, ///< StreamKind = Audio
Stream_Text, ///< StreamKind = Text
Stream_Other, ///< StreamKind = Other
Stream_Image, ///< StreamKind = Image
Stream_Menu, ///< StreamKind = Menu
Stream_Max
};
/// @brief Kind of information
enum info_t {
Info_Name, ///< InfoKind = Unique name of parameter
Info_Text, ///< InfoKind = Value of parameter
Info_Measure, ///< InfoKind = Unique name of measure unit of parameter
Info_Options, ///< InfoKind = See infooptions_t
Info_Name_Text, ///< InfoKind = Translated name of parameter
Info_Measure_Text, ///< InfoKind = Translated name of measure unit
Info_Info, ///< InfoKind = More information about the parameter
Info_HowTo, ///< InfoKind = Information : how data is found
Info_Max
};
/// Get(...)[infooptions_t] return a string like "YNYN..." \n
/// Use this enum to know at what correspond the Y (Yes) or N (No)
/// If Get(...)[0]==Y, then :
/// @brief Option if InfoKind = Info_Options
enum infooptions_t {
InfoOption_ShowInInform, ///< Show this parameter in Inform()
InfoOption_Reserved, ///<
InfoOption_ShowInSupported, ///< Internal use only (info : Must be showed in Info_Capacities() )
InfoOption_TypeOfValue, ///< Value return by a standard Get() can be : T (Text), I (Integer, warning up to 64 bits), F (Float), D (Date), B (Binary datas coded Base64) (Numbers are in Base 10)
InfoOption_Max
};
/// @brief File opening options
enum fileoptions_t {
FileOption_Nothing = 0x00,
FileOption_NoRecursive = 0x01, ///< Do not browse folders recursively
FileOption_CloseAll = 0x02, ///< Close all files before open
FileOption_Max = 0x04
};
const String Unable_Load_DLL = __T("Unable to load ")MEDIAINFODLL_NAME;
#define MEDIAINFO_TEST_VOID \
if (!MediaInfo_Module) {MediaInfoDLL_Load(); if (!MediaInfo_Module) return;}
#define MEDIAINFO_TEST_INT \
if (!MediaInfo_Module) {MediaInfoDLL_Load(); if (!MediaInfo_Module) return 0;}
#define MEDIAINFO_TEST_STRING \
if (!MediaInfo_Module) {MediaInfoDLL_Load(); if (!MediaInfo_Module) return Unable_Load_DLL;}
#define MEDIAINFO_TEST_STRING_STATIC \
if (!MediaInfo_Module) {MediaInfoDLL_Load(); if (!MediaInfo_Module) return Unable_Load_DLL;}
//---------------------------------------------------------------------------
class MediaInfo
{
public :
MediaInfo() {if (!MediaInfo_Module) MediaInfoDLL_Load(); if (!MediaInfo_Module) {Handle = NULL; return;}; Handle = MediaInfo_New();};
~MediaInfo() {MEDIAINFO_TEST_VOID; MediaInfo_Delete(Handle);};
//File
size_t Open(const String &File) {MEDIAINFO_TEST_INT; return MediaInfo_Open(Handle, File.c_str());};
size_t Open_Buffer_Init(MediaInfo_int64u File_Size = (MediaInfo_int64u) - 1, MediaInfo_int64u File_Offset = 0) {MEDIAINFO_TEST_INT; return MediaInfo_Open_Buffer_Init(Handle, File_Size, File_Offset);};
size_t Open_Buffer_Continue(MediaInfo_int8u* Buffer, size_t Buffer_Size) {MEDIAINFO_TEST_INT; return MediaInfo_Open_Buffer_Continue(Handle, Buffer, Buffer_Size);};
MediaInfo_int64u Open_Buffer_Continue_GoTo_Get() {MEDIAINFO_TEST_INT; return MediaInfo_Open_Buffer_Continue_GoTo_Get(Handle);};
size_t Open_Buffer_Finalize() {MEDIAINFO_TEST_INT; return MediaInfo_Open_Buffer_Finalize(Handle);};
size_t Open_NextPacket() {MEDIAINFO_TEST_INT; return MediaInfo_Open_NextPacket(Handle);};
//size_t Save () {MEDIAINFO_TEST_INT; return MediaInfo_Save(Handle);};
void Close() {MEDIAINFO_TEST_VOID; return MediaInfo_Close(Handle);};
//General information
String Inform() {MEDIAINFO_TEST_STRING; return MediaInfo_Inform(Handle, 0);};
String Get(stream_t StreamKind, size_t StreamNumber, size_t Parameter, info_t InfoKind = Info_Text) {MEDIAINFO_TEST_STRING; return MediaInfo_GetI(Handle, (MediaInfo_stream_C)StreamKind, StreamNumber, Parameter, (MediaInfo_info_C)InfoKind);};
String Get(stream_t StreamKind, size_t StreamNumber, const String &Parameter, info_t InfoKind = Info_Text, info_t SearchKind = Info_Name) {MEDIAINFO_TEST_STRING; return MediaInfo_Get(Handle, (MediaInfo_stream_C)StreamKind, StreamNumber, Parameter.c_str(), (MediaInfo_info_C)InfoKind, (MediaInfo_info_C)SearchKind);};
//size_t Set (const String &ToSet, stream_t StreamKind, size_t StreamNumber, size_t Parameter, const String &OldValue=__T("")) {MEDIAINFO_TEST_INT; return MediaInfo_SetI (Handle, ToSet.c_str(), (MediaInfo_stream_C)StreamKind, StreamNumber, Parameter, OldValue.c_str());};
//size_t Set (const String &ToSet, stream_t StreamKind, size_t StreamNumber, const String &Parameter, const String &OldValue=__T("")) {MEDIAINFO_TEST_INT; return MediaInfo_Set (Handle, ToSet.c_str(), (MediaInfo_stream_C)StreamKind, StreamNumber, Parameter.c_str(), OldValue.c_str());};
size_t Output_Buffer_Get(const String &Value) {return MediaInfo_Output_Buffer_Get(Handle, Value.c_str());}
size_t Output_Buffer_Get(size_t Pos) {return MediaInfo_Output_Buffer_GetI(Handle, Pos);}
String Option(const String &Option, const String &Value = __T("")) {MEDIAINFO_TEST_STRING; return MediaInfo_Option(Handle, Option.c_str(), Value.c_str());};
static String Option_Static(const String &Option, const String &Value = __T("")) {if (!MediaInfo_Module) MediaInfoDLL_Load(); MEDIAINFO_TEST_STRING_STATIC; return MediaInfo_Option(NULL, Option.c_str(), Value.c_str());};
size_t State_Get() {MEDIAINFO_TEST_INT; return MediaInfo_State_Get(Handle);};
size_t Count_Get(stream_t StreamKind, size_t StreamNumber = (size_t) - 1) {MEDIAINFO_TEST_INT; return MediaInfo_Count_Get(Handle, (MediaInfo_stream_C)StreamKind, StreamNumber);};
bool IsReady() {return (Handle && MediaInfo_Module) ? true : false;}
private :
void* Handle;
};
class MediaInfoList
{
public :
MediaInfoList() {MediaInfoDLL_Load(); if (!MediaInfoDLL_IsLoaded()) {Handle = NULL; return;}; Handle = MediaInfoList_New();};
~MediaInfoList() {MEDIAINFO_TEST_VOID; MediaInfoList_Delete(Handle); MediaInfoDLL_UnLoad();};
//File
size_t Open(const String &File, const fileoptions_t Options = FileOption_Nothing) {MEDIAINFO_TEST_INT; return MediaInfoList_Open(Handle, File.c_str(), (MediaInfo_fileoptions_C)Options);};
//size_t Save (size_t FilePos) {MEDIAINFO_TEST_INT; return MediaInfoList_Save(Handle, FilePos);};
void Close(size_t FilePos = (size_t) - 1) {MEDIAINFO_TEST_VOID; return MediaInfoList_Close(Handle, FilePos);};
//General information
String Inform(size_t FilePos = (size_t) - 1) {MEDIAINFO_TEST_STRING; return MediaInfoList_Inform(Handle, FilePos, 0);};
String Get(size_t FilePos, stream_t StreamKind, size_t StreamNumber, size_t Parameter, info_t InfoKind = Info_Text) {MEDIAINFO_TEST_STRING; return MediaInfoList_GetI(Handle, FilePos, (MediaInfo_stream_C)StreamKind, StreamNumber, Parameter, (MediaInfo_info_C)InfoKind);};
String Get(size_t FilePos, stream_t StreamKind, size_t StreamNumber, const String &Parameter, info_t InfoKind = Info_Text, info_t SearchKind = Info_Name) {MEDIAINFO_TEST_STRING; return MediaInfoList_Get(Handle, FilePos, (MediaInfo_stream_C)StreamKind, StreamNumber, Parameter.c_str(), (MediaInfo_info_C)InfoKind, (MediaInfo_info_C)SearchKind);};
//size_t Set (const String &ToSet, size_t FilePos, stream_t StreamKind, size_t StreamNumber, size_t Parameter, const String &OldValue=__T("")) {MEDIAINFO_TEST_INT; return MediaInfoList_SetI (Handle, ToSet.c_str(), FilePos, (MediaInfo_stream_C)StreamKind, StreamNumber, Parameter, OldValue.c_str());};
//size_t Set (const String &ToSet, size_t FilePos, stream_t StreamKind, size_t StreamNumber, const String &Parameter, const String &OldValue=__T("")) {MEDIAINFO_TEST_INT; return MediaInfoList_Set (Handle, ToSet.c_str(), FilePos, (MediaInfo_stream_C)StreamKind, StreamNumber, Parameter.c_str(), OldValue.c_str());};
String Option(const String &Option, const String &Value = __T("")) {MEDIAINFO_TEST_STRING; return MediaInfoList_Option(Handle, Option.c_str(), Value.c_str());};
static String Option_Static(const String &Option, const String &Value = __T("")) {MEDIAINFO_TEST_STRING_STATIC; return MediaInfoList_Option(NULL, Option.c_str(), Value.c_str());};
size_t State_Get() {MEDIAINFO_TEST_INT; return MediaInfoList_State_Get(Handle);};
size_t Count_Get(size_t FilePos, stream_t StreamKind, size_t StreamNumber = (size_t) - 1) {MEDIAINFO_TEST_INT; return MediaInfoList_Count_Get(Handle, FilePos, (MediaInfo_stream_C)StreamKind, StreamNumber);};
size_t Count_Get() {MEDIAINFO_TEST_INT; return MediaInfoList_Count_Get_Files(Handle);};
bool IsReady() {return (Handle && MediaInfo_Module) ? true : false;}
private :
void* Handle;
};
} //NameSpace
#endif /*__cplusplus*/
#endif