src/filters/BaseClasses/streams.h

   1 //------------------------------------------------------------------------------
   2 // File: Streams.h
   3 //
   4 // Desc: DirectShow base classes - defines overall streams architecture.
   5 //
   6 // Copyright (c) 1992-2002 Microsoft Corporation.  All rights reserved.
   7 //------------------------------------------------------------------------------
   8
   9
  10 #ifndef __STREAMS__
  11 #define __STREAMS__
  12
  13 #ifdef  _MSC_VER
  14 // disable some level-4 warnings, use #pragma warning(enable:###) to re-enable
  15 #pragma warning(disable:4100) // warning C4100: unreferenced formal parameter
  16 #pragma warning(disable:4127) // warning C4127: conditional expression is constant
  17 #pragma warning(disable:4189) // warning C4189: local variable is initialized but not referenced
  18 #pragma warning(disable:4201) // warning C4201: nonstandard extension used : nameless struct/union
  19 #pragma warning(disable:4511) // warning C4511: copy constructor could not be generated
  20 #pragma warning(disable:4512) // warning C4512: assignment operator could not be generated
  21 #pragma warning(disable:4514) // warning C4514: unreferenced inline function has been removed
  22 #pragma warning(disable:4710) // warning C4710: 'function' not inlined
  23
  24 #if _MSC_VER>=1100
  25 #define AM_NOVTABLE __declspec(novtable)
  26 #else
  27 #define AM_NOVTABLE
  28 #endif
  29 #endif  // MSC_VER
  30
  31 // Because of differences between Visual C++ and older Microsoft SDKs,
  32 // you may have defined _DEBUG without defining DEBUG.  This logic
  33 // ensures that both will be set if Visual C++ sets _DEBUG.
  34 #ifdef _DEBUG
  35 #ifndef DEBUG
  36 #define DEBUG
  37 #endif
  38 #endif
  39
  40
  41 #include <windows.h>
  42 #include <windowsx.h>
  43 #include <olectl.h>
  44 #include <ddraw.h>
  45
  46 // Disable warning message for C4201 - use of nameless struct/union
  47 // Otherwise, strmif.h will generate warnings for Win32 debug builds
  48 #pragma warning( disable : 4201 )
  49
  50 #include <mmsystem.h>
  51
  52 #ifndef NUMELMS
  53    #define NUMELMS(aa) (sizeof(aa)/sizeof((aa)[0]))
  54 #endif
  55
  56 ///////////////////////////////////////////////////////////////////////////
  57 // The following definitions come from the Platform SDK and are required if
  58 // the applicaiton is being compiled with the headers from Visual C++ 6.0.
  59 ///////////////////////////////////////////////////////////////////////////
  60 #ifndef InterlockedExchangePointer
  61         #define InterlockedExchangePointer(Target, Value) \
  62    (PVOID)InterlockedExchange((PLONG)(Target), (LONG)(Value))
  63 #endif
  64
  65 #ifndef _WAVEFORMATEXTENSIBLE_
  66 #define _WAVEFORMATEXTENSIBLE_
  67 typedef struct {
  68     WAVEFORMATEX    Format;
  69     union {
  70         WORD wValidBitsPerSample;       /* bits of precision  */
  71         WORD wSamplesPerBlock;          /* valid if wBitsPerSample==0 */
  72         WORD wReserved;                 /* If neither applies, set to zero. */
  73     } Samples;
  74     DWORD           dwChannelMask;      /* which channels are */
  75                                         /* present in stream  */
  76     GUID            SubFormat;
  77 } WAVEFORMATEXTENSIBLE, *PWAVEFORMATEXTENSIBLE;
  78 #endif // !_WAVEFORMATEXTENSIBLE_
  79
  80 #if !defined(WAVE_FORMAT_EXTENSIBLE)
  81 #define  WAVE_FORMAT_EXTENSIBLE                 0xFFFE
  82 #endif // !defined(WAVE_FORMAT_EXTENSIBLE)
  83
  84 #ifndef GetWindowLongPtr
  85   #define GetWindowLongPtrA   GetWindowLongA
  86   #define GetWindowLongPtrW   GetWindowLongW
  87   #ifdef UNICODE
  88     #define GetWindowLongPtr  GetWindowLongPtrW
  89   #else
  90     #define GetWindowLongPtr  GetWindowLongPtrA
  91   #endif // !UNICODE
  92 #endif // !GetWindowLongPtr
  93
  94 #ifndef SetWindowLongPtr
  95   #define SetWindowLongPtrA   SetWindowLongA
  96   #define SetWindowLongPtrW   SetWindowLongW
  97   #ifdef UNICODE
  98     #define SetWindowLongPtr  SetWindowLongPtrW
  99   #else
 100     #define SetWindowLongPtr  SetWindowLongPtrA
 101   #endif // !UNICODE
 102 #endif // !SetWindowLongPtr
 103
 104 #ifndef GWLP_WNDPROC
 105   #define GWLP_WNDPROC        (-4)
 106 #endif
 107 #ifndef GWLP_HINSTANCE
 108   #define GWLP_HINSTANCE      (-6)
 109 #endif
 110 #ifndef GWLP_HWNDPARENT
 111   #define GWLP_HWNDPARENT     (-8)
 112 #endif
 113 #ifndef GWLP_USERDATA
 114   #define GWLP_USERDATA       (-21)
 115 #endif
 116 #ifndef GWLP_ID
 117   #define GWLP_ID             (-12)
 118 #endif
 119 #ifndef DWLP_MSGRESULT
 120   #define DWLP_MSGRESULT  0
 121 #endif
 122 #ifndef DWLP_DLGPROC
 123   #define DWLP_DLGPROC    DWLP_MSGRESULT + sizeof(LRESULT)
 124 #endif
 125 #ifndef DWLP_USER
 126   #define DWLP_USER       DWLP_DLGPROC + sizeof(DLGPROC)
 127 #endif
 128 ///////////////////////////////////////////////////////////////////////////
 129 // End Platform SDK definitions
 130 ///////////////////////////////////////////////////////////////////////////
 131
 132
 133 #pragma warning(disable:4201) // warning C4201: nonstandard extension used : nameless struct/union
 134 #include <strmif.h>     // Generated IDL header file for streams interfaces
 135
 136 #include <reftime.h>    // Helper class for REFERENCE_TIME management
 137 #include <wxdebug.h>    // Debug support for logging and ASSERTs
 138 #include <amvideo.h>    // ActiveMovie video interfaces and definitions
 139 //include amaudio.h explicitly if you need it.  it requires the DirectX SDK.
 140 //#include <amaudio.h>    // ActiveMovie audio interfaces and definitions
 141 #include <wxutil.h>     // General helper classes for threads etc
 142 #include <combase.h>    // Base COM classes to support IUnknown
 143 #include <dllsetup.h>   // Filter registration support functions
 144 #include <measure.h>    // Performance measurement
 145 #include <comlite.h>    // Light weight com function prototypes
 146
 147 #include <cache.h>      // Simple cache container class
 148 #include <wxlist.h>     // Non MFC generic list class
 149 #include <msgthrd.h>    // CMsgThread
 150 #include <mtype.h>      // Helper class for managing media types
 151 #include <fourcc.h>     // conversions between FOURCCs and GUIDs
 152 #include <control.h>    // generated from control.odl
 153 #include <ctlutil.h>    // control interface utility classes
 154 #include <evcode.h>     // event code definitions
 155 #include <amfilter.h>   // Main streams architecture class hierachy
 156 #include <transfrm.h>   // Generic transform filter
 157 #include <transip.h>    // Generic transform-in-place filter
 158 #include <uuids.h>      // declaration of type GUIDs and well-known clsids
 159 #include <source.h>     // Generic source filter
 160 #include <outputq.h>    // Output pin queueing
 161 #include <errors.h>     // HRESULT status and error definitions
 162 #include <renbase.h>    // Base class for writing ActiveX renderers
 163 #include <winutil.h>    // Helps with filters that manage windows
 164 #include <winctrl.h>    // Implements the IVideoWindow interface
 165 #include <videoctl.h>   // Specifically video related classes
 166 #include <refclock.h>   // Base clock class
 167 #include <sysclock.h>   // System clock
 168 #include <pstream.h>    // IPersistStream helper class
 169 #include <vtrans.h>     // Video Transform Filter base class
 170 #include <amextra.h>
 171 #include <cprop.h>      // Base property page class
 172 #include <strmctl.h>    // IAMStreamControl support
 173 #include <edevdefs.h>   // External device control interface defines
 174 #include <audevcod.h>   // audio filter device error event codes
 175
 176 #else
 177     #ifdef DEBUG
 178     #pragma message("STREAMS.H included TWICE")
 179     #endif
 180 #endif // __STREAMS__
 181