MediaInfoLib  0.7
MediaInfoDLL.h
1 /* MediaInfoDLL - All info about media files, for DLL
2 // Copyright (C) 2002-2009 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 Lesser General Public License as published by
6 // the Free Software Foundation, either version 3 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 Lesser General Public License for more details.
13 //
14 // You should have received a copy of the GNU Lesser 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  #define MEDIAINFODLL_NAME "MediaInfo.dll"
133 #elif defined(__APPLE__) && defined(__MACH__)
134  #define MEDIAINFODLL_NAME "libmediainfo.0.dylib"
135  #define __stdcall
136 #else
137  #define MEDIAINFODLL_NAME "libmediainfo.so.0"
138  #define __stdcall
139 #endif
140 
141 /*-------------------------------------------------------------------------*/
142 /*Char types */
143 #undef _T
144 #define _T(__x) __T(__x)
145 #if defined(UNICODE) || defined (_UNICODE)
146  typedef wchar_t MediaInfo_Char;
147  #undef __T
148  #define __T(__x) L ## __x
149  #define MEDIAINFO_Ansi ""
150 #else
151  typedef char MediaInfo_Char;
152  #undef __T
153  #define __T(__x) __x
154  #define MEDIAINFO_Ansi "A"
155 #endif
156 /*-------------------------------------------------------------------------*/
157 
158 /*-------------------------------------------------------------------------*/
159 /*8-bit int */
160 typedef unsigned char MediaInfo_int8u;
161 /*-------------------------------------------------------------------------*/
162 
163 /*-------------------------------------------------------------------------*/
164 /*64-bit int */
165 #if defined(__MINGW32__) || defined(__CYGWIN32__) || defined(__UNIX__) || defined(__MACOSX__)
166  #undef MAXTYPE_INT
167  #define MAXTYPE_INT 64
168  typedef unsigned long long MediaInfo_int64u;
169 #elif defined(__WIN32__) || defined(_WIN32)
170  #undef MAXTYPE_INT
171  #define MAXTYPE_INT 64
172  typedef unsigned __int64 MediaInfo_int64u;
173 #else
174  #pragma message This machine has no 64-bit integer type?
175 #endif
176 /*-------------------------------------------------------------------------*/
177 
178 /*-------------------------------------------------------------------------*/
179 /*NULL */
180 #ifndef NULL
181  #define NULL 0
182 #endif
183 /*-------------------------------------------------------------------------*/
184 
186 typedef enum MediaInfo_stream_t
187 {
188  MediaInfo_Stream_General,
189  MediaInfo_Stream_Video,
190  MediaInfo_Stream_Audio,
191  MediaInfo_Stream_Text,
192  MediaInfo_Stream_Chapters,
193  MediaInfo_Stream_Image,
194  MediaInfo_Stream_Menu,
195  MediaInfo_Stream_Max
196 } MediaInfo_stream_C;
197 
199 typedef enum MediaInfo_info_t
200 {
201  MediaInfo_Info_Name,
202  MediaInfo_Info_Text,
203  MediaInfo_Info_Measure,
204  MediaInfo_Info_Options,
205  MediaInfo_Info_Name_Text,
206  MediaInfo_Info_Measure_Text,
207  MediaInfo_Info_Info,
208  MediaInfo_Info_HowTo,
209  MediaInfo_Info_Max
210 } MediaInfo_info_C;
211 
213 typedef enum MediaInfo_infooptions_t
214 {
215  MediaInfo_InfoOption_ShowInInform,
216  MediaInfo_InfoOption_Reserved,
217  MediaInfo_InfoOption_ShowInSupported,
218  MediaInfo_InfoOption_TypeOfValue,
219  MediaInfo_InfoOption_Max
220 } MediaInfo_infooptions_C;
221 
223 typedef enum MediaInfo_fileoptions_t
224 {
225  MediaInfo_FileOption_Nothing =0x00,
226  MediaInfo_FileOption_NoRecursive =0x01,
227  MediaInfo_FileOption_CloseAll =0x02,
228  MediaInfo_FileOption_Max =0x04
229 } MediaInfo_fileoptions_C;
230 
231 
232 #ifdef __cplusplus
233 extern "C"
234 {
235 #endif /* __cplusplus */
236 
237 #ifdef MEDIAINFO_GLIBC
238  #include <gmodule.h>
239  static GModule* MediaInfo_Module=NULL;
240 #elif defined (_WIN32) || defined (WIN32)
241  #include <windows.h>
242  static HMODULE MediaInfo_Module=NULL;
243 #else
244  #include <dlfcn.h>
245  static void* MediaInfo_Module=NULL;
246 #endif
247 static size_t Module_Count=0;
248 
249 #ifdef MEDIAINFO_GLIBC
250 #define MEDIAINFO_ASSIGN(_Name,_Name2) \
251  if (!g_module_symbol (MediaInfo_Module, "MediaInfo"MEDIAINFO_Ansi"_"_Name2, (gpointer*)&MediaInfo_##_Name)) \
252  Errors++;
253 #define MEDIAINFOLIST_ASSIGN(_Name,_Name2) \
254  if (!g_module_symbol (MediaInfo_Module, "MediaInfoList"MEDIAINFO_Ansi"_"_Name2, (gpointer*)&MediaInfoList_##_Name)) \
255  Errors++;
256 #elif defined (_WIN32) || defined (WIN32)
257 #define MEDIAINFO_ASSIGN(_Name,_Name2) \
258  MediaInfo_##_Name=(MEDIAINFO_##_Name)GetProcAddress(MediaInfo_Module, "MediaInfo"MEDIAINFO_Ansi"_"_Name2); \
259  if (MediaInfo_##_Name==NULL) Errors++;
260 #define MEDIAINFOLIST_ASSIGN(_Name,_Name2) \
261  MediaInfoList_##_Name=(MEDIAINFOLIST_##_Name)GetProcAddress(MediaInfo_Module, "MediaInfoList"MEDIAINFO_Ansi"_"_Name2); \
262  if (MediaInfoList_##_Name==NULL) Errors++;
263 #else
264 #define MEDIAINFO_ASSIGN(_Name,_Name2) \
265  MediaInfo_##_Name=(MEDIAINFO_##_Name)dlsym(MediaInfo_Module, "MediaInfo"MEDIAINFO_Ansi"_"_Name2); \
266  if (MediaInfo_##_Name==NULL) Errors++;
267 #define MEDIAINFOLIST_ASSIGN(_Name,_Name2) \
268  MediaInfoList_##_Name=(MEDIAINFOLIST_##_Name)dlsym(MediaInfo_Module, "MediaInfoList"MEDIAINFO_Ansi"_"_Name2); \
269  if (MediaInfoList_##_Name==NULL) Errors++;
270 #endif
271 
272 typedef void* (__stdcall *MEDIAINFO_New)(); static MEDIAINFO_New MediaInfo_New;
273 typedef void* (__stdcall *MEDIAINFOLIST_New)(); static MEDIAINFOLIST_New MediaInfoList_New;
274 typedef void (__stdcall *MEDIAINFO_Delete)(void*); static MEDIAINFO_Delete MediaInfo_Delete;
275 typedef void (__stdcall *MEDIAINFOLIST_Delete)(void*); static MEDIAINFOLIST_Delete MediaInfoList_Delete;
276 typedef size_t (__stdcall *MEDIAINFO_Open)(void*, const MediaInfo_Char*); static MEDIAINFO_Open MediaInfo_Open;
277 typedef size_t (__stdcall *MEDIAINFOLIST_Open)(void*, const MediaInfo_Char*, const MediaInfo_fileoptions_C); static MEDIAINFOLIST_Open MediaInfoList_Open;
278 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;
279 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;
280 typedef MediaInfo_int64u (__stdcall *MEDIAINFO_Open_Buffer_Continue_GoTo_Get)(void*); static MEDIAINFO_Open_Buffer_Continue_GoTo_Get MediaInfo_Open_Buffer_Continue_GoTo_Get;
281 typedef size_t (__stdcall *MEDIAINFO_Open_Buffer_Finalize)(void*); static MEDIAINFO_Open_Buffer_Finalize MediaInfo_Open_Buffer_Finalize;
282 typedef size_t (__stdcall *MEDIAINFO_Open_NextPacket)(void*); static MEDIAINFO_Open_NextPacket MediaInfo_Open_NextPacket;
283 typedef void (__stdcall *MEDIAINFO_Close)(void*); static MEDIAINFO_Close MediaInfo_Close;
284 typedef void (__stdcall *MEDIAINFOLIST_Close)(void*, size_t); static MEDIAINFOLIST_Close MediaInfoList_Close;
285 typedef const MediaInfo_Char* (__stdcall *MEDIAINFO_Inform)(void*, size_t Reserved); static MEDIAINFO_Inform MediaInfo_Inform;
286 typedef const MediaInfo_Char* (__stdcall *MEDIAINFOLIST_Inform)(void*, size_t, size_t Reserved); static MEDIAINFOLIST_Inform MediaInfoList_Inform;
287 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;
288 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;
289 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;
290 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;
291 typedef size_t (__stdcall *MEDIAINFO_Output_Buffer_Get)(void*, const MediaInfo_Char* Parameter); static MEDIAINFO_Output_Buffer_Get MediaInfo_Output_Buffer_Get;
292 typedef size_t (__stdcall *MEDIAINFO_Output_Buffer_GetI)(void*, size_t Pos); static MEDIAINFO_Output_Buffer_GetI MediaInfo_Output_Buffer_GetI;
293 typedef const MediaInfo_Char* (__stdcall *MEDIAINFO_Option)(void*, const MediaInfo_Char* Parameter, const MediaInfo_Char* Value); static MEDIAINFO_Option MediaInfo_Option;
294 typedef const MediaInfo_Char* (__stdcall *MEDIAINFOLIST_Option)(void*, const MediaInfo_Char* Parameter, const MediaInfo_Char* Value); static MEDIAINFOLIST_Option MediaInfoList_Option;
295 typedef size_t (__stdcall *MEDIAINFO_State_Get)(void*); static MEDIAINFO_State_Get MediaInfo_State_Get;
296 typedef size_t (__stdcall *MEDIAINFOLIST_State_Get)(void*); static MEDIAINFOLIST_State_Get MediaInfoList_State_Get;
297 typedef size_t (__stdcall *MEDIAINFO_Count_Get)(void*, MediaInfo_stream_C StreamKind, size_t StreamNumber); static MEDIAINFO_Count_Get MediaInfo_Count_Get;
298 typedef size_t (__stdcall *MEDIAINFOLIST_Count_Get)(void*, size_t, MediaInfo_stream_C StreamKind, size_t StreamNumber); static MEDIAINFOLIST_Count_Get MediaInfoList_Count_Get;
299 typedef size_t (__stdcall *MEDIAINFO_Count_Get_Files)(void*); static MEDIAINFO_Count_Get_Files MediaInfo_Count_Get_Files;
300 typedef size_t (__stdcall *MEDIAINFOLIST_Count_Get_Files)(void*); static MEDIAINFOLIST_Count_Get_Files MediaInfoList_Count_Get_Files;
301 
302 static size_t MediaInfoDLL_Load()
303 {
304  size_t Errors=0;
305 
306  if (Module_Count>0)
307  {
308  Module_Count++;
309  return 1;
310  }
311 
312  /* Load library */
313  #ifdef MEDIAINFO_GLIBC
314  MediaInfo_Module=g_module_open(MEDIAINFODLL_NAME, G_MODULE_BIND_LAZY);
315  #elif defined (_WIN32) || defined (WIN32)
316  MediaInfo_Module=LoadLibrary(_T(MEDIAINFODLL_NAME));
317  #else
318  MediaInfo_Module=dlopen(MEDIAINFODLL_NAME, RTLD_LAZY);
319  if (!MediaInfo_Module)
320  MediaInfo_Module=dlopen("./"MEDIAINFODLL_NAME, RTLD_LAZY);
321  if (!MediaInfo_Module)
322  MediaInfo_Module=dlopen("/usr/local/lib/"MEDIAINFODLL_NAME, RTLD_LAZY);
323  if (!MediaInfo_Module)
324  MediaInfo_Module=dlopen("/usr/local/lib64/"MEDIAINFODLL_NAME, RTLD_LAZY);
325  if (!MediaInfo_Module)
326  MediaInfo_Module=dlopen("/usr/lib/"MEDIAINFODLL_NAME, RTLD_LAZY);
327  if (!MediaInfo_Module)
328  MediaInfo_Module=dlopen("/usr/lib64/"MEDIAINFODLL_NAME, RTLD_LAZY);
329  #endif
330  if (!MediaInfo_Module)
331  return (size_t)-1;
332 
333  /* Load methods */
334  MEDIAINFO_ASSIGN (New,"New")
335  MEDIAINFOLIST_ASSIGN(New,"New")
336  MEDIAINFO_ASSIGN (Delete,"Delete")
337  MEDIAINFOLIST_ASSIGN(Delete,"Delete")
338  MEDIAINFO_ASSIGN (Open,"Open")
339  MEDIAINFOLIST_ASSIGN(Open,"Open")
340  MEDIAINFO_ASSIGN (Open_Buffer_Init,"Open_Buffer_Init")
341  MEDIAINFO_ASSIGN (Open_Buffer_Continue,"Open_Buffer_Continue")
342  MEDIAINFO_ASSIGN (Open_Buffer_Continue_GoTo_Get,"Open_Buffer_Continue_GoTo_Get")
343  MEDIAINFO_ASSIGN (Open_Buffer_Finalize,"Open_Buffer_Finalize")
344  MEDIAINFO_ASSIGN (Open_NextPacket,"Open_NextPacket")
345  MEDIAINFO_ASSIGN (Close,"Close")
346  MEDIAINFOLIST_ASSIGN(Close,"Close")
347  MEDIAINFO_ASSIGN (Inform,"Inform")
348  MEDIAINFOLIST_ASSIGN(Inform,"Inform")
349  MEDIAINFO_ASSIGN (GetI,"GetI")
350  MEDIAINFOLIST_ASSIGN(GetI,"GetI")
351  MEDIAINFO_ASSIGN (Get,"Get")
352  MEDIAINFOLIST_ASSIGN(Get,"Get")
353  MEDIAINFO_ASSIGN (Output_Buffer_Get,"Output_Buffer_Get")
354  MEDIAINFO_ASSIGN (Output_Buffer_GetI,"Output_Buffer_GetI")
355  MEDIAINFO_ASSIGN (Option,"Option")
356  MEDIAINFOLIST_ASSIGN(Option,"Option")
357  MEDIAINFO_ASSIGN (State_Get,"State_Get")
358  MEDIAINFOLIST_ASSIGN(State_Get,"State_Get")
359  MEDIAINFO_ASSIGN (Count_Get,"Count_Get")
360  MEDIAINFOLIST_ASSIGN(Count_Get,"Count_Get")
361  MEDIAINFOLIST_ASSIGN(Count_Get_Files,"Count_Get_Files")
362  if (Errors>0)
363  {
364  // Unload DLL with errors
365  #ifdef MEDIAINFO_GLIBC
366  g_module_close(MediaInfo_Module);
367  #elif defined (_WIN32) || defined (WIN32)
368  FreeLibrary(MediaInfo_Module);
369  #else
370  dlclose(MediaInfo_Module);
371  #endif
372  return (size_t)-1;
373  }
374 
375  Module_Count++;
376  return (size_t)1;
377 }
378 
379 static size_t MediaInfoDLL_IsLoaded()
380 {
381  if (MediaInfo_Module)
382  return 1;
383  else
384  return 0;
385 }
386 
387 static void MediaInfoDLL_UnLoad()
388 {
389  Module_Count--;
390  if (Module_Count>0)
391  return;
392 
393  #ifdef MEDIAINFO_GLIBC
394  g_module_close(MediaInfo_Module);
395  #elif defined (_WIN32) || defined (WIN32)
396  FreeLibrary(MediaInfo_Module);
397  #else
398  dlclose(MediaInfo_Module);
399  #endif
400  MediaInfo_Module=NULL;
401 }
402 
403 #ifdef __cplusplus
404 }
405 #endif /*__cplusplus*/
406 
407 /***************************************************************************/
408 /***************************************************************************/
409 /***************************************************************************/
410 
411 #ifdef __cplusplus
412 //DLL C++ wrapper for C functions
413 
414 //---------------------------------------------------------------------------
415 #include <string>
416 #include <sstream>
417 //---------------------------------------------------------------------------
418 
419 namespace MediaInfoDLL
420 {
421 
422 //---------------------------------------------------------------------------
423 //MediaInfo_Char types
424 #undef _T
425 #define _T(__x) __T(__x)
426 #if defined(UNICODE) || defined (_UNICODE)
427  typedef wchar_t Char;
428  #undef __T
429  #define __T(__x) L ## __x
430 #else
431  typedef char Char;
432  #undef __T
433  #define __T(__x) __x
434 #endif
435 typedef std::basic_string<Char> String;
436 typedef std::basic_stringstream<Char> StringStream;
437 typedef std::basic_istringstream<Char> tiStringStream;
438 typedef std::basic_ostringstream<Char> toStringStream;
439 const size_t Error=(size_t)(-1);
440 //---------------------------------------------------------------------------
441 
442 //---------------------------------------------------------------------------
444 enum stream_t
445 {
447  Stream_Video,
448  Stream_Audio,
449  Stream_Text,
451  Stream_Image,
452  Stream_Menu,
453  Stream_Max,
454 };
455 
457 enum info_t
458 {
459  Info_Name,
460  Info_Text,
461  Info_Measure,
462  Info_Options,
465  Info_Info,
466  Info_HowTo,
467  Info_Max
468 };
469 
474 enum infooptions_t
475 {
477  InfoOption_Reserved,
480  InfoOption_Max
481 };
482 
484 enum fileoptions_t
485 {
486  FileOption_Nothing =0x00,
487  FileOption_NoRecursive =0x01,
488  FileOption_CloseAll =0x02,
489  FileOption_Max =0x04
490 };
491 
492 const String Unable_Load_DLL=_T("Unable to load ")_T(MEDIAINFODLL_NAME);
493 #define MEDIAINFO_TEST_VOID \
494  if (!IsReady()) return
495 #define MEDIAINFO_TEST_INT \
496  if (!IsReady()) return 0
497 #define MEDIAINFO_TEST_STRING \
498  if (!IsReady()) return Unable_Load_DLL
499 #define MEDIAINFO_TEST_STRING_STATIC \
500  if (!MediaInfo_Module) return Unable_Load_DLL
501 
502 //---------------------------------------------------------------------------
503 class MediaInfo
504 {
505 public :
506  MediaInfo () {if (!MediaInfo_Module) MediaInfoDLL_Load(); if (!MediaInfo_Module) {Handle=NULL; return;}; Handle=MediaInfo_New();};
507  ~MediaInfo () {MEDIAINFO_TEST_VOID; MediaInfo_Delete(Handle);};
508 
509  //File
510  size_t Open (const String &File) {MEDIAINFO_TEST_INT; return MediaInfo_Open(Handle, File.c_str());};
511  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);};
512  size_t Open_Buffer_Continue (MediaInfo_int8u* Buffer, size_t Buffer_Size) {MEDIAINFO_TEST_INT; return MediaInfo_Open_Buffer_Continue(Handle, Buffer, Buffer_Size);};
513  MediaInfo_int64u Open_Buffer_Continue_GoTo_Get () {MEDIAINFO_TEST_INT; return MediaInfo_Open_Buffer_Continue_GoTo_Get(Handle);};
514  size_t Open_Buffer_Finalize () {MEDIAINFO_TEST_INT; return MediaInfo_Open_Buffer_Finalize(Handle);};
515  size_t Open_NextPacket () {MEDIAINFO_TEST_INT; return MediaInfo_Open_NextPacket(Handle);};
516  //size_t Save () {MEDIAINFO_TEST_INT; return MediaInfo_Save(Handle);};
517  void Close () {MEDIAINFO_TEST_VOID; return MediaInfo_Close(Handle);};
518 
519  //General information
520  String Inform () {MEDIAINFO_TEST_STRING; return MediaInfo_Inform(Handle, 0);};
521  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);};
522  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);};
523  //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());};
524  //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());};
525  size_t Output_Buffer_Get (const String &Value) {return MediaInfo_Output_Buffer_Get(Handle, Value.c_str());}
526  size_t Output_Buffer_Get (size_t Pos) {return MediaInfo_Output_Buffer_GetI(Handle, Pos);}
527  String Option (const String &Option, const String &Value=_T("")) {MEDIAINFO_TEST_STRING; return MediaInfo_Option (Handle, Option.c_str(), Value.c_str());};
528  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());};
529  size_t State_Get () {MEDIAINFO_TEST_INT; return MediaInfo_State_Get(Handle);};
530  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);};
531 
532  bool IsReady() {return (Handle && MediaInfo_Module)?true:false;}
533 
534 private :
535  void* Handle;
536 };
537 
538 class MediaInfoList
539 {
540 public :
541  MediaInfoList () {MediaInfoDLL_Load(); if (!MediaInfoDLL_IsLoaded()) {Handle=NULL; return;}; Handle=MediaInfoList_New();};
542  ~MediaInfoList () {MEDIAINFO_TEST_VOID; MediaInfoList_Delete(Handle); MediaInfoDLL_UnLoad();};
543 
544  //File
545  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);};
546  //size_t Save (size_t FilePos) {MEDIAINFO_TEST_INT; return MediaInfoList_Save(Handle, FilePos);};
547  void Close (size_t FilePos=(size_t)-1) {MEDIAINFO_TEST_VOID; return MediaInfoList_Close(Handle, FilePos);};
548 
549  //General information
550  String Inform (size_t FilePos=(size_t)-1) {MEDIAINFO_TEST_STRING; return MediaInfoList_Inform(Handle, FilePos, 0);};
551  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);};
552  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);};
553  //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());};
554  //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());};
555  String Option (const String &Option, const String &Value=_T("")) {MEDIAINFO_TEST_STRING; return MediaInfoList_Option (Handle, Option.c_str(), Value.c_str());};
556  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());};
557  size_t State_Get () {MEDIAINFO_TEST_INT; return MediaInfoList_State_Get(Handle);};
558  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);};
559  size_t Count_Get () {MEDIAINFO_TEST_INT; return MediaInfoList_Count_Get_Files(Handle);};
560 
561  bool IsReady() {return (Handle && MediaInfo_Module)?true:false;}
562 
563 private :
564  void* Handle;
565 };
566 
567 } //NameSpace
568 #endif /*__cplusplus*/
569 
570 #endif