The Tor Browser: content/media/wmf/WMF.h@8bccb770b82d

     1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */

     2 /* vim:set ts=2 sw=2 sts=2 et cindent: */

     3 /* This Source Code Form is subject to the terms of the Mozilla Public

     4  * License, v. 2.0. If a copy of the MPL was not distributed with this

     5  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

     7 #ifndef WMF_H_

     8 #define WMF_H_

    10 #if WINVER < _WIN32_WINNT_WIN7

    11 #error \

    12 You must include WMF.h before including mozilla headers, \

    13 otherwise mozconfig.h will be included \

    14 and that sets WINVER to WinXP, \

    15 which makes Windows Media Foundation unavailable.

    16 #endif

    18 #pragma push_macro("WINVER")

    19 #undef WINVER

    20 #define WINVER _WIN32_WINNT_WIN7

    22 #include <windows.h>

    23 #include <mfapi.h>

    24 #include <mfidl.h>

    25 #include <mfreadwrite.h>

    26 #include <mfobjects.h>

    27 #include <ks.h>

    28 #include <stdio.h>

    29 #include <mferror.h>

    30 #include <propvarutil.h>

    31 #include <wmcodecdsp.h>

    32 #include <d3d9.h>

    33 #include <dxva2api.h>

    34 #include <wmcodecdsp.h>

    35 #include <codecapi.h>

    37 // Some SDK versions don't define the AAC decoder CLSID.

    38 #ifndef CLSID_CMSAACDecMFT

    39 extern "C" const CLSID CLSID_CMSAACDecMFT;

    40 #define WMF_MUST_DEFINE_AAC_MFT_CLSID

    41 #endif

    43 namespace mozilla {

    44 namespace wmf {

    46 // Loads/Unloads all the DLLs in which the WMF functions are located.

    47 // The DLLs must be loaded before any of the WMF functions below will work.

    48 // All the function definitions below are wrappers which locate the

    49 // corresponding WMF function in the appropriate DLL (hence why LoadDLL()

    50 // must be called first...).

    51 HRESULT LoadDLLs();

    52 HRESULT UnloadDLLs();

    54 // All functions below are wrappers around the corresponding WMF function,

    55 // and automatically locate and call the corresponding function in the WMF DLLs.

    57 HRESULT MFStartup();

    59 HRESULT MFShutdown();

    61 HRESULT MFCreateAsyncResult(IUnknown *aUunkObject,

    62                             IMFAsyncCallback *aCallback,

    63                             IUnknown *aUnkState,

    64                             IMFAsyncResult **aOutAsyncResult);

    66 HRESULT MFInvokeCallback(IMFAsyncResult *aAsyncResult);

    68 HRESULT MFCreateMediaType(IMFMediaType **aOutMFType);

    70 HRESULT MFCreateSourceReaderFromByteStream(IMFByteStream *aByteStream,

    71                                            IMFAttributes *aAttributes,

    72                                            IMFSourceReader **aOutSourceReader);

    74 HRESULT PropVariantToUInt32(REFPROPVARIANT aPropvar, ULONG *aOutUL);

    76 HRESULT PropVariantToInt64(REFPROPVARIANT aPropVar, LONGLONG *aOutLL);

    78 HRESULT MFTGetInfo(CLSID aClsidMFT,

    79                    LPWSTR *aOutName,

    80                    MFT_REGISTER_TYPE_INFO **aOutInputTypes,

    81                    UINT32 *aOutNumInputTypes,

    82                    MFT_REGISTER_TYPE_INFO **aOutOutputTypes,

    83                    UINT32 *aOutNumOutputTypes,

    84                    IMFAttributes **aOutAttributes);

    86 HRESULT MFGetStrideForBitmapInfoHeader(DWORD aFormat,

    87                                        DWORD aWidth,

    88                                        LONG *aOutStride);

    90 // Note: We shouldn't use this in production code; it's really only

    91 // here so we can compare behaviour of the SourceReader using WMF's

    92 // byte stream and ours when debugging.

    93 HRESULT MFCreateSourceReaderFromURL(LPCWSTR aURL,

    94                                     IMFAttributes *aAttributes,

    95                                     IMFSourceReader **aSourceReader);

    97 HRESULT MFCreateAttributes(IMFAttributes **ppMFAttributes, UINT32 cInitialSize);

    99 HRESULT MFGetPluginControl(IMFPluginControl **aOutPluginControl);

   101 HRESULT MFTEnumEx(GUID guidCategory,

   102                   UINT32 Flags,

   103                   const MFT_REGISTER_TYPE_INFO *pInputType,

   104                   const MFT_REGISTER_TYPE_INFO *pOutputType,

   105                   IMFActivate ***pppMFTActivate,

   106                   UINT32 *pcMFTActivate);

   108 HRESULT MFGetService(IUnknown *punkObject,

   109                      REFGUID guidService,

   110                      REFIID riid,

   111                      LPVOID *ppvObject);

   113 HRESULT DXVA2CreateDirect3DDeviceManager9(UINT *pResetToken,

   114                                           IDirect3DDeviceManager9 **ppDXVAManager);

   116 HRESULT MFCreateSample(IMFSample **ppIMFSample);

   118 HRESULT MFCreateAlignedMemoryBuffer(DWORD cbMaxLength,

   119                                     DWORD fAlignmentFlags,

   120                                     IMFMediaBuffer **ppBuffer);

   122 } // end namespace wmf

   123 } // end namespace mozilla

   127 #pragma pop_macro("WINVER")

   129 #endif

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