203 lines
6.9 KiB
C++
203 lines
6.9 KiB
C++
//------------------------------------------------------------------------------
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// File: Streams.h
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//
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// Desc: DirectShow base classes - defines overall streams architecture.
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//
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// Copyright (c) 1992-2001 Microsoft Corporation. All rights reserved.
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//------------------------------------------------------------------------------
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#ifndef __STREAMS__
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#define __STREAMS__
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#ifdef _MSC_VER
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// disable some level-4 warnings, use #pragma warning(enable:###) to re-enable
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#pragma warning(disable:4100) // warning C4100: unreferenced formal parameter
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#pragma warning(disable:4201) // warning C4201: nonstandard extension used : nameless struct/union
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#pragma warning(disable:4511) // warning C4511: copy constructor could not be generated
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#pragma warning(disable:4512) // warning C4512: assignment operator could not be generated
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#pragma warning(disable:4514) // warning C4514: "unreferenced inline function has been removed"
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#if _MSC_VER>=1100
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#define AM_NOVTABLE __declspec(novtable)
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#else
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#define AM_NOVTABLE
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#endif
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#endif // MSC_VER
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// Because of differences between Visual C++ and older Microsoft SDKs,
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// you may have defined _DEBUG without defining DEBUG. This logic
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// ensures that both will be set if Visual C++ sets _DEBUG.
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#ifdef _DEBUG
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#ifndef DEBUG
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#define DEBUG
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#endif
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#endif
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#include <windows.h>
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#include <windowsx.h>
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#include <olectl.h>
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#include <ddraw.h>
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#include <mmsystem.h>
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#ifndef NUMELMS
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#if _WIN32_WINNT < 0x0600
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#define NUMELMS(aa) (sizeof(aa)/sizeof((aa)[0]))
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#else
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#define NUMELMS(aa) ARRAYSIZE(aa)
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#endif
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#endif
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///////////////////////////////////////////////////////////////////////////
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// The following definitions come from the Platform SDK and are required if
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// the applicaiton is being compiled with the headers from Visual C++ 6.0.
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/////////////////////////////////////////////////// ////////////////////////
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#ifndef InterlockedExchangePointer
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#define InterlockedExchangePointer(Target, Value) \
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(PVOID)InterlockedExchange((PLONG)(Target), (LONG)(Value))
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#endif
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#ifndef _WAVEFORMATEXTENSIBLE_
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#define _WAVEFORMATEXTENSIBLE_
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typedef struct {
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WAVEFORMATEX Format;
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union {
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WORD wValidBitsPerSample; /* bits of precision */
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WORD wSamplesPerBlock; /* valid if wBitsPerSample==0 */
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WORD wReserved; /* If neither applies, set to zero. */
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} Samples;
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DWORD dwChannelMask; /* which channels are */
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/* present in stream */
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GUID SubFormat;
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} WAVEFORMATEXTENSIBLE, *PWAVEFORMATEXTENSIBLE;
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#endif // !_WAVEFORMATEXTENSIBLE_
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#if !defined(WAVE_FORMAT_EXTENSIBLE)
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#define WAVE_FORMAT_EXTENSIBLE 0xFFFE
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#endif // !defined(WAVE_FORMAT_EXTENSIBLE)
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#ifndef GetWindowLongPtr
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#define GetWindowLongPtrA GetWindowLongA
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#define GetWindowLongPtrW GetWindowLongW
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#ifdef UNICODE
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#define GetWindowLongPtr GetWindowLongPtrW
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#else
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#define GetWindowLongPtr GetWindowLongPtrA
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#endif // !UNICODE
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#endif // !GetWindowLongPtr
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#ifndef SetWindowLongPtr
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#define SetWindowLongPtrA SetWindowLongA
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#define SetWindowLongPtrW SetWindowLongW
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#ifdef UNICODE
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#define SetWindowLongPtr SetWindowLongPtrW
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#else
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#define SetWindowLongPtr SetWindowLongPtrA
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#endif // !UNICODE
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#endif // !SetWindowLongPtr
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#ifndef GWLP_WNDPROC
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#define GWLP_WNDPROC (-4)
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#endif
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#ifndef GWLP_HINSTANCE
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#define GWLP_HINSTANCE (-6)
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#endif
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#ifndef GWLP_HWNDPARENT
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#define GWLP_HWNDPARENT (-8)
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#endif
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#ifndef GWLP_USERDATA
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#define GWLP_USERDATA (-21)
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#endif
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#ifndef GWLP_ID
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#define GWLP_ID (-12)
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#endif
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#ifndef DWLP_MSGRESULT
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#define DWLP_MSGRESULT 0
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#endif
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#ifndef DWLP_DLGPROC
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#define DWLP_DLGPROC DWLP_MSGRESULT + sizeof(LRESULT)
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#endif
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#ifndef DWLP_USER
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#define DWLP_USER DWLP_DLGPROC + sizeof(DLGPROC)
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#endif
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#pragma warning(push)
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#pragma warning(disable: 4312 4244)
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// _GetWindowLongPtr
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// Templated version of GetWindowLongPtr, to suppress spurious compiler warning.
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template <class T>
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T _GetWindowLongPtr(HWND hwnd, int nIndex)
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{
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return (T)GetWindowLongPtr(hwnd, nIndex);
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}
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// _SetWindowLongPtr
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// Templated version of SetWindowLongPtr, to suppress spurious compiler warning.
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template <class T>
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LONG_PTR _SetWindowLongPtr(HWND hwnd, int nIndex, T p)
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{
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return SetWindowLongPtr(hwnd, nIndex, (LONG_PTR)p);
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}
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#pragma warning(pop)
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///////////////////////////////////////////////////////////////////////////
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// End Platform SDK definitions
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///////////////////////////////////////////////////////////////////////////
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#include <strmif.h> // Generated IDL header file for streams interfaces
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#include <intsafe.h> // required by amvideo.h
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#include <reftime.h> // Helper class for REFERENCE_TIME management
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#include <wxdebug.h> // Debug support for logging and ASSERTs
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#include <amvideo.h> // ActiveMovie video interfaces and definitions
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//include amaudio.h explicitly if you need it. it requires the DX SDK.
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//#include <amaudio.h> // ActiveMovie audio interfaces and definitions
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#include <wxutil.h> // General helper classes for threads etc
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#include <combase.h> // Base COM classes to support IUnknown
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#include <dllsetup.h> // Filter registration support functions
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#include <measure.h> // Performance measurement
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#include <comlite.h> // Light weight com function prototypes
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#include <cache.h> // Simple cache container class
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#include <wxlist.h> // Non MFC generic list class
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#include <msgthrd.h> // CMsgThread
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#include <mtype.h> // Helper class for managing media types
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#include <fourcc.h> // conversions between FOURCCs and GUIDs
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#include <control.h> // generated from control.odl
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#include <ctlutil.h> // control interface utility classes
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#include <evcode.h> // event code definitions
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#include <amfilter.h> // Main streams architecture class hierachy
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#include <transfrm.h> // Generic transform filter
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#include <transip.h> // Generic transform-in-place filter
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#include <uuids.h> // declaration of type GUIDs and well-known clsids
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#include <source.h> // Generic source filter
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#include <outputq.h> // Output pin queueing
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#include <errors.h> // HRESULT status and error definitions
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#include <renbase.h> // Base class for writing ActiveX renderers
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#include <winutil.h> // Helps with filters that manage windows
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#include <winctrl.h> // Implements the IVideoWindow interface
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#include <videoctl.h> // Specifically video related classes
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#include <refclock.h> // Base clock class
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#include <sysclock.h> // System clock
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#include <pstream.h> // IPersistStream helper class
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#include <vtrans.h> // Video Transform Filter base class
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#include <amextra.h>
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#include <cprop.h> // Base property page class
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#include <strmctl.h> // IAMStreamControl support
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#include <edevdefs.h> // External device control interface defines
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#include <audevcod.h> // audio filter device error event codes
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#else
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#ifdef DEBUG
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#pragma message("STREAMS.H included TWICE")
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#endif
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#endif // __STREAMS__
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