MediaInfo.h

// MediaInfo - All information about media files

//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
//
// Give information about a lot of media files
// Dispatch the file to be tested by all containers
//
//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++

//---------------------------------------------------------------------------
#ifndef MediaInfoH
#define MediaInfoH
//---------------------------------------------------------------------------

//---------------------------------------------------------------------------
#include "MediaInfo/MediaInfo_Const.h"
//---------------------------------------------------------------------------

//---------------------------------------------------------------------------
#undef MEDIAINFO_EXP
#if defined(_WIN32) && !defined(__MINGW32__) //MinGW32 does not support _declspec
    #ifdef MEDIAINFO_DLL_EXPORT
        #define MEDIAINFO_EXP
    #else
        #define MEDIAINFO_EXP
    #endif
#else //defined(_WIN32) && !defined(__MINGW32__)
    #if __GNUC__ >= 4
        #define MEDIAINFO_EXP __attribute__ ((visibility("default")))
    #else
        #define MEDIAINFO_EXP
    #endif
#endif //defined(_WIN32) && !defined(__MINGW32__)

#if !defined(__WINDOWS__)
    #define __stdcall //Supported only on windows
#endif 
//---------------------------------------------------------------------------

namespace MediaInfoLib
{

class MediaInfo_Internal;

//***************************************************************************
//***************************************************************************

class MEDIAINFO_EXP MediaInfo
{
public :
    //Constructor/Destructor
    MediaInfo ();
    ~MediaInfo ();
    //File
    size_t Open (const String &File_Name);
    size_t Open (const ZenLib::int8u* Begin, size_t Begin_Size, const ZenLib::int8u* End=NULL, size_t End_Size=0, ZenLib::int64u File_Size=0);
    size_t Open_Buffer_Init (ZenLib::int64u File_Size=(ZenLib::int64u)-1, ZenLib::int64u File_Offset=0);
    size_t Open_Buffer_Continue (const ZenLib::int8u* Buffer, size_t Buffer_Size);
    ZenLib::int64u Open_Buffer_Continue_GoTo_Get ();
    size_t Open_Buffer_Finalize ();
    size_t Open_NextPacket ();
    size_t Save ();
    void Close ();

    //General information
    String Inform (size_t Reserved=0);

    //Get
    String Get (stream_t StreamKind, size_t StreamNumber, size_t Parameter, info_t InfoKind=Info_Text);
    String Get (stream_t StreamKind, size_t StreamNumber, const String &Parameter, info_t InfoKind=Info_Text, info_t SearchKind=Info_Name);

    //Set
    size_t Set (const String &ToSet, stream_t StreamKind, size_t StreamNumber, size_t Parameter, const String &OldValue=String());
    size_t Set (const String &ToSet, stream_t StreamKind, size_t StreamNumber, const String &Parameter, const String &OldValue=String());

    //Output_Buffered
    size_t Output_Buffer_Get (const String &Value);
    size_t Output_Buffer_Get (size_t Pos);

    //Info
    String        Option (const String &Option, const String &Value=String());
    static String Option_Static (const String &Option, const String &Value=String());
    size_t                  State_Get ();
    size_t                  Count_Get (stream_t StreamKind, size_t StreamNumber=(size_t)-1);

private :
    MediaInfo_Internal* Internal;

    //Constructor
    MediaInfo (const MediaInfo&);                           // Prevent copy-construction
    MediaInfo& operator=(const MediaInfo&);                 // Prevent assignment
};

} //NameSpace
#endif

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