MediaInfoLib  0.7
MediaInfoDLL.h
1 /* MediaInfoDLL - All info about media files, for DLL
2 // Copyright (C) 2002-2012 Jerome Martinez, Zen@MediaArea.net
3 //
4 // This library is free software: you can redistribute it and/or modify it
5 // under the terms of the GNU Library General Public License as published by
6 // the Free Software Foundation, either version 2 of the License, or
7 // any later version.
8 //
9 // This library is distributed in the hope that it will be useful,
10 // but WITHOUT ANY WARRANTY; without even the implied warranty of
11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 // GNU Library General Public License for more details.
13 //
14 // You should have received a copy of the GNU Library General Public License
15 // along with this library. If not, see <http://www.gnu.org/licenses/>.
16 //
17 //+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
18 //+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
19 //
20 // Public DLL interface implementation
21 // Wrapper for MediaInfo Library
22 // See MediaInfo.h for help
23 //
24 //+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++*/
25 
26 #ifndef MediaInfoDLLH
27 #define MediaInfoDLLH
28 
29 //***************************************************************************
30 // Platforms (from libzen)
31 //***************************************************************************
32 
33 /*---------------------------------------------------------------------------*/
34 /*Win32*/
35 #if defined(__NT__) || defined(_WIN32) || defined(WIN32)
36  #ifndef WIN32
37  #define WIN32
38  #endif
39  #ifndef _WIN32
40  #define _WIN32
41  #endif
42  #ifndef __WIN32__
43  #define __WIN32__ 1
44  #endif
45 #endif
46 
47 /*---------------------------------------------------------------------------*/
48 /*Win64*/
49 #if defined(_WIN64) || defined(WIN64)
50  #ifndef WIN64
51  #define WIN64
52  #endif
53  #ifndef _WIN64
54  #define _WIN64
55  #endif
56  #ifndef __WIN64__
57  #define __WIN64__ 1
58  #endif
59 #endif
60 
61 /*---------------------------------------------------------------------------*/
62 /*Windows*/
63 #if defined(WIN32) || defined(WIN64)
64  #ifndef WINDOWS
65  #define WINDOWS
66  #endif
67  #ifndef _WINDOWS
68  #define _WINDOWS
69  #endif
70  #ifndef __WINDOWS__
71  #define __WINDOWS__ 1
72  #endif
73 #endif
74 
75 /*---------------------------------------------------------------------------*/
76 /*Unix (Linux, HP, Sun, BeOS...)*/
77 #if defined(UNIX) || defined(_UNIX) || defined(__UNIX__) \
78  || defined(__unix) || defined(__unix__) \
79  || defined(____SVR4____) || defined(__LINUX__) || defined(__sgi) \
80  || defined(__hpux) || defined(sun) || defined(__SUN__) || defined(_AIX) \
81  || defined(__EMX__) || defined(__VMS) || defined(__BEOS__)
82  #ifndef UNIX
83  #define UNIX
84  #endif
85  #ifndef _UNIX
86  #define _UNIX
87  #endif
88  #ifndef __UNIX__
89  #define __UNIX__ 1
90  #endif
91 #endif
92 
93 /*---------------------------------------------------------------------------*/
94 /*MacOS Classic*/
95 #if defined(macintosh)
96  #ifndef MACOS
97  #define MACOS
98  #endif
99  #ifndef _MACOS
100  #define _MACOS
101  #endif
102  #ifndef __MACOS__
103  #define __MACOS__ 1
104  #endif
105 #endif
106 
107 /*---------------------------------------------------------------------------*/
108 /*MacOS X*/
109 #if defined(__APPLE__) && defined(__MACH__)
110  #ifndef MACOSX
111  #define MACOSX
112  #endif
113  #ifndef _MACOSX
114  #define _MACOSX
115  #endif
116  #ifndef __MACOSX__
117  #define __MACOSX__ 1
118  #endif
119 #endif
120 
121 /*Test of targets*/
122 #if defined(WINDOWS) && defined(UNIX) && defined(MACOS) && defined(MACOSX)
123  #pragma message Multiple platforms???
124 #endif
125 
126 #if !defined(WIN32) && !defined(UNIX) && !defined(MACOS) && !defined(MACOSX)
127  #pragma message No known platforms, assume default
128 #endif
129 
130 /*-------------------------------------------------------------------------*/
131 #if defined (_WIN32) || defined (WIN32)
132  #ifdef _UNICODE
133  #define MEDIAINFODLL_NAME L"MediaInfo.dll"
134  #else //_UNICODE
135  #define MEDIAINFODLL_NAME "MediaInfo.dll"
136  #endif //_UNICODE
137 #elif defined(__APPLE__) && defined(__MACH__)
138  #define MEDIAINFODLL_NAME "libmediainfo.0.dylib"
139  #define __stdcall
140 #else
141  #define MEDIAINFODLL_NAME "libmediainfo.so.0"
142  #define __stdcall
143 #endif
144 
145 /*-------------------------------------------------------------------------*/
146 /*Char types */
147 #undef __T
148 #define __T(__x) __T(__x)
149 #if defined(UNICODE) || defined (_UNICODE)
150  typedef wchar_t MediaInfo_Char;
151  #undef __T
152  #define __T(__x) L ## __x
153  #define MEDIAINFO_Ansi ""
154 #else
155  typedef char MediaInfo_Char;
156  #undef __T
157  #define __T(__x) __x
158  #define MEDIAINFO_Ansi "A"
159 #endif
160 /*-------------------------------------------------------------------------*/
161 
162 /*-------------------------------------------------------------------------*/
163 /*8-bit int */
164 typedef unsigned char MediaInfo_int8u;
165 /*-------------------------------------------------------------------------*/
166 
167 /*-------------------------------------------------------------------------*/
168 /*64-bit int */
169 #if defined(__MINGW32__) || defined(__CYGWIN32__) || defined(__UNIX__) || defined(__MACOSX__)
170  #undef MAXTYPE_INT
171  #define MAXTYPE_INT 64
172  typedef unsigned long long MediaInfo_int64u;
173 #elif defined(__WIN32__) || defined(_WIN32)
174  #undef MAXTYPE_INT
175  #define MAXTYPE_INT 64
176  typedef unsigned __int64 MediaInfo_int64u;
177 #else
178  #pragma message This machine has no 64-bit integer type?
179 #endif
180 /*-------------------------------------------------------------------------*/
181 
182 /*-------------------------------------------------------------------------*/
183 /*NULL */
184 #ifndef NULL
185  #define NULL 0
186 #endif
187 /*-------------------------------------------------------------------------*/
188 
190 typedef enum MediaInfo_stream_t
191 {
192  MediaInfo_Stream_General,
193  MediaInfo_Stream_Video,
194  MediaInfo_Stream_Audio,
195  MediaInfo_Stream_Text,
196  MediaInfo_Stream_Chapters,
197  MediaInfo_Stream_Image,
198  MediaInfo_Stream_Menu,
199  MediaInfo_Stream_Max
200 } MediaInfo_stream_C;
201 
203 typedef enum MediaInfo_info_t
204 {
205  MediaInfo_Info_Name,
206  MediaInfo_Info_Text,
207  MediaInfo_Info_Measure,
208  MediaInfo_Info_Options,
209  MediaInfo_Info_Name_Text,
210  MediaInfo_Info_Measure_Text,
211  MediaInfo_Info_Info,
212  MediaInfo_Info_HowTo,
213  MediaInfo_Info_Max
214 } MediaInfo_info_C;
215 
217 typedef enum MediaInfo_infooptions_t
218 {
219  MediaInfo_InfoOption_ShowInInform,
220  MediaInfo_InfoOption_Reserved,
221  MediaInfo_InfoOption_ShowInSupported,
222  MediaInfo_InfoOption_TypeOfValue,
223  MediaInfo_InfoOption_Max
224 } MediaInfo_infooptions_C;
225 
227 typedef enum MediaInfo_fileoptions_t
228 {
229  MediaInfo_FileOption_Nothing =0x00,
230  MediaInfo_FileOption_NoRecursive =0x01,
231  MediaInfo_FileOption_CloseAll =0x02,
232  MediaInfo_FileOption_Max =0x04
233 } MediaInfo_fileoptions_C;
234 
235 
236 #ifdef __cplusplus
237 extern "C"
238 {
239 #endif /* __cplusplus */
240 
241 #ifdef MEDIAINFO_GLIBC
242  #include <gmodule.h>
243  static GModule* MediaInfo_Module=NULL;
244 #elif defined (_WIN32) || defined (WIN32)
245  #include <windows.h>
246  static HMODULE MediaInfo_Module=NULL;
247 #else
248  #include <dlfcn.h>
249  static void* MediaInfo_Module=NULL;
250 #endif
251 static size_t Module_Count=0;
252 
253 #ifdef MEDIAINFO_GLIBC
254 #define MEDIAINFO_ASSIGN(_Name,_Name2) \
255  if (!g_module_symbol (MediaInfo_Module, "MediaInfo" MEDIAINFO_Ansi "_" _Name2, (gpointer*)&MediaInfo_##_Name)) \
256  Errors++;
257 #define MEDIAINFOLIST_ASSIGN(_Name,_Name2) \
258  if (!g_module_symbol (MediaInfo_Module, "MediaInfoList" MEDIAINFO_Ansi "_" _Name2, (gpointer*)&MediaInfoList_##_Name)) \
259  Errors++;
260 #elif defined (_WIN32) || defined (WIN32)
261 #define MEDIAINFO_ASSIGN(_Name,_Name2) \
262  MediaInfo_##_Name=(MEDIAINFO_##_Name)GetProcAddress(MediaInfo_Module, "MediaInfo" MEDIAINFO_Ansi "_" _Name2); \
263  if (MediaInfo_##_Name==NULL) Errors++;
264 #define MEDIAINFOLIST_ASSIGN(_Name,_Name2) \
265  MediaInfoList_##_Name=(MEDIAINFOLIST_##_Name)GetProcAddress(MediaInfo_Module, "MediaInfoList" MEDIAINFO_Ansi "_" _Name2); \
266  if (MediaInfoList_##_Name==NULL) Errors++;
267 #else
268 #define MEDIAINFO_ASSIGN(_Name,_Name2) \
269  MediaInfo_##_Name=(MEDIAINFO_##_Name)dlsym(MediaInfo_Module, "MediaInfo" MEDIAINFO_Ansi "_" _Name2); \
270  if (MediaInfo_##_Name==NULL) Errors++;
271 #define MEDIAINFOLIST_ASSIGN(_Name,_Name2) \
272  MediaInfoList_##_Name=(MEDIAINFOLIST_##_Name)dlsym(MediaInfo_Module, "MediaInfoList" MEDIAINFO_Ansi "_" _Name2); \
273  if (MediaInfoList_##_Name==NULL) Errors++;
274 #endif
275 
276 typedef void* (__stdcall *MEDIAINFO_New)(); static MEDIAINFO_New MediaInfo_New;
277 typedef void* (__stdcall *MEDIAINFOLIST_New)(); static MEDIAINFOLIST_New MediaInfoList_New;
278 typedef void (__stdcall *MEDIAINFO_Delete)(void*); static MEDIAINFO_Delete MediaInfo_Delete;
279 typedef void (__stdcall *MEDIAINFOLIST_Delete)(void*); static MEDIAINFOLIST_Delete MediaInfoList_Delete;
280 typedef size_t (__stdcall *MEDIAINFO_Open)(void*, const MediaInfo_Char*); static MEDIAINFO_Open MediaInfo_Open;
281 typedef size_t (__stdcall *MEDIAINFOLIST_Open)(void*, const MediaInfo_Char*, const MediaInfo_fileoptions_C); static MEDIAINFOLIST_Open MediaInfoList_Open;
282 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;
283 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;
284 typedef MediaInfo_int64u (__stdcall *MEDIAINFO_Open_Buffer_Continue_GoTo_Get)(void*); static MEDIAINFO_Open_Buffer_Continue_GoTo_Get MediaInfo_Open_Buffer_Continue_GoTo_Get;
285 typedef size_t (__stdcall *MEDIAINFO_Open_Buffer_Finalize)(void*); static MEDIAINFO_Open_Buffer_Finalize MediaInfo_Open_Buffer_Finalize;
286 typedef size_t (__stdcall *MEDIAINFO_Open_NextPacket)(void*); static MEDIAINFO_Open_NextPacket MediaInfo_Open_NextPacket;
287 typedef void (__stdcall *MEDIAINFO_Close)(void*); static MEDIAINFO_Close MediaInfo_Close;
288 typedef void (__stdcall *MEDIAINFOLIST_Close)(void*, size_t); static MEDIAINFOLIST_Close MediaInfoList_Close;
289 typedef const MediaInfo_Char* (__stdcall *MEDIAINFO_Inform)(void*, size_t Reserved); static MEDIAINFO_Inform MediaInfo_Inform;
290 typedef const MediaInfo_Char* (__stdcall *MEDIAINFOLIST_Inform)(void*, size_t, size_t Reserved); static MEDIAINFOLIST_Inform MediaInfoList_Inform;
291 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;
292 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;
293 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;
294 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;
295 typedef size_t (__stdcall *MEDIAINFO_Output_Buffer_Get)(void*, const MediaInfo_Char* Parameter); static MEDIAINFO_Output_Buffer_Get MediaInfo_Output_Buffer_Get;
296 typedef size_t (__stdcall *MEDIAINFO_Output_Buffer_GetI)(void*, size_t Pos); static MEDIAINFO_Output_Buffer_GetI MediaInfo_Output_Buffer_GetI;
297 typedef const MediaInfo_Char* (__stdcall *MEDIAINFO_Option)(void*, const MediaInfo_Char* Parameter, const MediaInfo_Char* Value); static MEDIAINFO_Option MediaInfo_Option;
298 typedef const MediaInfo_Char* (__stdcall *MEDIAINFOLIST_Option)(void*, const MediaInfo_Char* Parameter, const MediaInfo_Char* Value); static MEDIAINFOLIST_Option MediaInfoList_Option;
299 typedef size_t (__stdcall *MEDIAINFO_State_Get)(void*); static MEDIAINFO_State_Get MediaInfo_State_Get;
300 typedef size_t (__stdcall *MEDIAINFOLIST_State_Get)(void*); static MEDIAINFOLIST_State_Get MediaInfoList_State_Get;
301 typedef size_t (__stdcall *MEDIAINFO_Count_Get)(void*, MediaInfo_stream_C StreamKind, size_t StreamNumber); static MEDIAINFO_Count_Get MediaInfo_Count_Get;
302 typedef size_t (__stdcall *MEDIAINFOLIST_Count_Get)(void*, size_t, MediaInfo_stream_C StreamKind, size_t StreamNumber); static MEDIAINFOLIST_Count_Get MediaInfoList_Count_Get;
303 typedef size_t (__stdcall *MEDIAINFO_Count_Get_Files)(void*); static MEDIAINFO_Count_Get_Files MediaInfo_Count_Get_Files;
304 typedef size_t (__stdcall *MEDIAINFOLIST_Count_Get_Files)(void*); static MEDIAINFOLIST_Count_Get_Files MediaInfoList_Count_Get_Files;
305 
306 static size_t MediaInfoDLL_Load()
307 {
308  size_t Errors=0;
309 
310  if (Module_Count>0)
311  {
312  Module_Count++;
313  return 1;
314  }
315 
316  /* Load library */
317  #ifdef MEDIAINFO_GLIBC
318  MediaInfo_Module=g_module_open(MEDIAINFODLL_NAME, G_MODULE_BIND_LAZY);
319  #elif defined (_WIN32) || defined (WIN32)
320  MediaInfo_Module=LoadLibrary(MEDIAINFODLL_NAME);
321  #else
322  MediaInfo_Module=dlopen(MEDIAINFODLL_NAME, RTLD_LAZY);
323  if (!MediaInfo_Module)
324  MediaInfo_Module=dlopen("./" MEDIAINFODLL_NAME, RTLD_LAZY);
325  if (!MediaInfo_Module)
326  MediaInfo_Module=dlopen("/usr/local/lib/" MEDIAINFODLL_NAME, RTLD_LAZY);
327  if (!MediaInfo_Module)
328  MediaInfo_Module=dlopen("/usr/local/lib64/" MEDIAINFODLL_NAME, RTLD_LAZY);
329  if (!MediaInfo_Module)
330  MediaInfo_Module=dlopen("/usr/lib/" MEDIAINFODLL_NAME, RTLD_LAZY);
331  if (!MediaInfo_Module)
332  MediaInfo_Module=dlopen("/usr/lib64/" MEDIAINFODLL_NAME, RTLD_LAZY);
333  #endif
334  if (!MediaInfo_Module)
335  return (size_t)-1;
336 
337  /* Load methods */
338  MEDIAINFO_ASSIGN (New,"New")
339  MEDIAINFOLIST_ASSIGN(New,"New")
340  MEDIAINFO_ASSIGN (Delete,"Delete")
341  MEDIAINFOLIST_ASSIGN(Delete,"Delete")
342  MEDIAINFO_ASSIGN (Open,"Open")
343  MEDIAINFOLIST_ASSIGN(Open,"Open")
344  MEDIAINFO_ASSIGN (Open_Buffer_Init,"Open_Buffer_Init")
345  MEDIAINFO_ASSIGN (Open_Buffer_Continue,"Open_Buffer_Continue")
346  MEDIAINFO_ASSIGN (Open_Buffer_Continue_GoTo_Get,"Open_Buffer_Continue_GoTo_Get")
347  MEDIAINFO_ASSIGN (Open_Buffer_Finalize,"Open_Buffer_Finalize")
348  MEDIAINFO_ASSIGN (Open_NextPacket,"Open_NextPacket")
349  MEDIAINFO_ASSIGN (Close,"Close")
350  MEDIAINFOLIST_ASSIGN(Close,"Close")
351  MEDIAINFO_ASSIGN (Inform,"Inform")
352  MEDIAINFOLIST_ASSIGN(Inform,"Inform")
353  MEDIAINFO_ASSIGN (GetI,"GetI")
354  MEDIAINFOLIST_ASSIGN(GetI,"GetI")
355  MEDIAINFO_ASSIGN (Get,"Get")
356  MEDIAINFOLIST_ASSIGN(Get,"Get")
357  MEDIAINFO_ASSIGN (Output_Buffer_Get,"Output_Buffer_Get")
358  MEDIAINFO_ASSIGN (Output_Buffer_GetI,"Output_Buffer_GetI")
359  MEDIAINFO_ASSIGN (Option,"Option")
360  MEDIAINFOLIST_ASSIGN(Option,"Option")
361  MEDIAINFO_ASSIGN (State_Get,"State_Get")
362  MEDIAINFOLIST_ASSIGN(State_Get,"State_Get")
363  MEDIAINFO_ASSIGN (Count_Get,"Count_Get")
364  MEDIAINFOLIST_ASSIGN(Count_Get,"Count_Get")
365  MEDIAINFOLIST_ASSIGN(Count_Get_Files,"Count_Get_Files")
366  if (Errors>0)
367  {
368  // Unload DLL with errors
369  #ifdef MEDIAINFO_GLIBC
370  g_module_close(MediaInfo_Module);
371  #elif defined (_WIN32) || defined (WIN32)
372  FreeLibrary(MediaInfo_Module);
373  #else
374  dlclose(MediaInfo_Module);
375  #endif
376  MediaInfo_Module=NULL;
377  return (size_t)-1;
378  }
379 
380  Module_Count++;
381  return (size_t)1;
382 }
383 
384 static size_t MediaInfoDLL_IsLoaded()
385 {
386  if (MediaInfo_Module)
387  return 1;
388  else
389  return 0;
390 }
391 
392 static void MediaInfoDLL_UnLoad()
393 {
394  Module_Count--;
395  if (Module_Count>0)
396  return;
397 
398  #ifdef MEDIAINFO_GLIBC
399  g_module_close(MediaInfo_Module);
400  #elif defined (_WIN32) || defined (WIN32)
401  FreeLibrary(MediaInfo_Module);
402  #else
403  dlclose(MediaInfo_Module);
404  #endif
405  MediaInfo_Module=NULL;
406 }
407 
408 #ifdef __cplusplus
409 }
410 #endif /*__cplusplus*/
411 
412 /***************************************************************************/
413 /***************************************************************************/
414 /***************************************************************************/
415 
416 #ifdef __cplusplus
417 //DLL C++ wrapper for C functions
418 
419 //---------------------------------------------------------------------------
420 #include <string>
421 #include <sstream>
422 //---------------------------------------------------------------------------
423 
424 namespace MediaInfoDLL
425 {
426 
427 //---------------------------------------------------------------------------
428 //MediaInfo_Char types
429 #undef __T
430 #define __T(__x) __T(__x)
431 #if defined(UNICODE) || defined (_UNICODE)
432  typedef wchar_t Char;
433  #undef __T
434  #define __T(__x) L ## __x
435 #else
436  typedef char Char;
437  #undef __T
438  #define __T(__x) __x
439 #endif
440 typedef std::basic_string<Char> String;
441 typedef std::basic_stringstream<Char> StringStream;
442 typedef std::basic_istringstream<Char> iStringStream;
443 typedef std::basic_ostringstream<Char> oStringStream;
444 typedef std::basic_istringstream<Char> tiStringStream; // Legacy
445 typedef std::basic_ostringstream<Char> toStringStream; //Legacy
446 const size_t Error=(size_t)(-1);
447 //---------------------------------------------------------------------------
448 
449 //---------------------------------------------------------------------------
451 enum stream_t
452 {
454  Stream_Video,
455  Stream_Audio,
456  Stream_Text,
458  Stream_Image,
459  Stream_Menu,
460  Stream_Max,
461 };
462 
464 enum info_t
465 {
466  Info_Name,
467  Info_Text,
468  Info_Measure,
469  Info_Options,
472  Info_Info,
473  Info_HowTo,
474  Info_Max
475 };
476 
481 enum infooptions_t
482 {
484  InfoOption_Reserved,
487  InfoOption_Max
488 };
489 
491 enum fileoptions_t
492 {
493  FileOption_Nothing =0x00,
494  FileOption_NoRecursive =0x01,
495  FileOption_CloseAll =0x02,
496  FileOption_Max =0x04
497 };
498 
499 const String Unable_Load_DLL=__T("Unable to load ")MEDIAINFODLL_NAME;
500 #define MEDIAINFO_TEST_VOID \
501  if (!IsReady()) return
502 #define MEDIAINFO_TEST_INT \
503  if (!IsReady()) return 0
504 #define MEDIAINFO_TEST_STRING \
505  if (!IsReady()) return Unable_Load_DLL
506 #define MEDIAINFO_TEST_STRING_STATIC \
507  if (!MediaInfo_Module) return Unable_Load_DLL
508 
509 //---------------------------------------------------------------------------
510 class MediaInfo
511 {
512 public :
513  MediaInfo () {if (!MediaInfo_Module) MediaInfoDLL_Load(); if (!MediaInfo_Module) {Handle=NULL; return;}; Handle=MediaInfo_New();};
514  ~MediaInfo () {MEDIAINFO_TEST_VOID; MediaInfo_Delete(Handle);};
515 
516  //File
517  size_t Open (const String &File) {MEDIAINFO_TEST_INT; return MediaInfo_Open(Handle, File.c_str());};
518  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);};
519  size_t Open_Buffer_Continue (MediaInfo_int8u* Buffer, size_t Buffer_Size) {MEDIAINFO_TEST_INT; return MediaInfo_Open_Buffer_Continue(Handle, Buffer, Buffer_Size);};
520  MediaInfo_int64u Open_Buffer_Continue_GoTo_Get () {MEDIAINFO_TEST_INT; return MediaInfo_Open_Buffer_Continue_GoTo_Get(Handle);};
521  size_t Open_Buffer_Finalize () {MEDIAINFO_TEST_INT; return MediaInfo_Open_Buffer_Finalize(Handle);};
522  size_t Open_NextPacket () {MEDIAINFO_TEST_INT; return MediaInfo_Open_NextPacket(Handle);};
523  //size_t Save () {MEDIAINFO_TEST_INT; return MediaInfo_Save(Handle);};
524  void Close () {MEDIAINFO_TEST_VOID; return MediaInfo_Close(Handle);};
525 
526  //General information
527  String Inform () {MEDIAINFO_TEST_STRING; return MediaInfo_Inform(Handle, 0);};
528  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);};
529  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);};
530  //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());};
531  //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());};
532  size_t Output_Buffer_Get (const String &Value) {return MediaInfo_Output_Buffer_Get(Handle, Value.c_str());}
533  size_t Output_Buffer_Get (size_t Pos) {return MediaInfo_Output_Buffer_GetI(Handle, Pos);}
534  String Option (const String &Option, const String &Value=__T("")) {MEDIAINFO_TEST_STRING; return MediaInfo_Option (Handle, Option.c_str(), Value.c_str());};
535  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());};
536  size_t State_Get () {MEDIAINFO_TEST_INT; return MediaInfo_State_Get(Handle);};
537  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);};
538 
539  bool IsReady() {return (Handle && MediaInfo_Module)?true:false;}
540 
541 private :
542  void* Handle;
543 };
544 
545 class MediaInfoList
546 {
547 public :
548  MediaInfoList () {MediaInfoDLL_Load(); if (!MediaInfoDLL_IsLoaded()) {Handle=NULL; return;}; Handle=MediaInfoList_New();};
549  ~MediaInfoList () {MEDIAINFO_TEST_VOID; MediaInfoList_Delete(Handle); MediaInfoDLL_UnLoad();};
550 
551  //File
552  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);};
553  //size_t Save (size_t FilePos) {MEDIAINFO_TEST_INT; return MediaInfoList_Save(Handle, FilePos);};
554  void Close (size_t FilePos=(size_t)-1) {MEDIAINFO_TEST_VOID; return MediaInfoList_Close(Handle, FilePos);};
555 
556  //General information
557  String Inform (size_t FilePos=(size_t)-1) {MEDIAINFO_TEST_STRING; return MediaInfoList_Inform(Handle, FilePos, 0);};
558  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);};
559  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);};
560  //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());};
561  //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());};
562  String Option (const String &Option, const String &Value=__T("")) {MEDIAINFO_TEST_STRING; return MediaInfoList_Option (Handle, Option.c_str(), Value.c_str());};
563  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());};
564  size_t State_Get () {MEDIAINFO_TEST_INT; return MediaInfoList_State_Get(Handle);};
565  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);};
566  size_t Count_Get () {MEDIAINFO_TEST_INT; return MediaInfoList_Count_Get_Files(Handle);};
567 
568  bool IsReady() {return (Handle && MediaInfo_Module)?true:false;}
569 
570 private :
571  void* Handle;
572 };
573 
574 } //NameSpace
575 #endif /*__cplusplus*/
576 
577 #endif