avmedia/source/win/interface.hxx

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  30
  31 extern "C" const CLSID CLSID_MediaDet;
  32 extern "C" const IID IID_IMediaDet;
  33 struct ISampleGrabber;
  34
  35 struct
  36 #ifndef __MINGW32__
  37 __declspec(uuid("65BD0710-24D2-4ff7-9324-ED2E5D3ABAFA")) __declspec(novtable)
  38 #endif
  39 IMediaDet : public IUnknown
  40 {
  41 public:
  42     virtual  HRESULT __stdcall get_Filter(
  43           IUnknown **pVal) = 0;
  44     virtual  HRESULT __stdcall put_Filter(
  45           IUnknown *newVal) = 0;
  46     virtual  HRESULT __stdcall get_OutputStreams(
  47           long *pVal) = 0;
  48     virtual  HRESULT __stdcall get_CurrentStream(
  49           long *pVal) = 0;
  50     virtual  HRESULT __stdcall put_CurrentStream(
  51          long newVal) = 0;
  52     virtual  HRESULT __stdcall get_StreamType(
  53           GUID *pVal) = 0;
  54     virtual  HRESULT __stdcall get_StreamTypeB(
  55           BSTR *pVal) = 0;
  56     virtual  HRESULT __stdcall get_StreamLength(
  57           double *pVal) = 0;
  58     virtual  HRESULT __stdcall get_Filename(
  59           BSTR *pVal) = 0;
  60     virtual  HRESULT __stdcall put_Filename(
  61           BSTR newVal) = 0;
  62     virtual  HRESULT __stdcall GetBitmapBits(
  63         double StreamTime,
  64          long *pBufferSize,
  65          char *pBuffer,
  66         long Width,
  67         long Height) = 0;
  68     virtual  HRESULT __stdcall WriteBitmapBits(
  69         double StreamTime,
  70         long Width,
  71         long Height,
  72          BSTR Filename) = 0;
  73     virtual  HRESULT __stdcall get_StreamMediaType(
  74           AM_MEDIA_TYPE *pVal) = 0;
  75     virtual  HRESULT __stdcall GetSampleGrabber(
  76           ISampleGrabber **ppVal) = 0;
  77     virtual  HRESULT __stdcall get_FrameRate(
  78           double *pVal) = 0;
  79     virtual  HRESULT __stdcall EnterBitmapGrabMode(
  80         double SeekTime) = 0;
  81 };
  82
  83 extern "C" const IID IID_ISampleGrabberCB;
  84 struct
  85 #ifndef __MINGW32__
  86 __declspec(uuid("0579154A-2B53-4994-B0D0-E773148EFF85")) __declspec(novtable)
  87 #endif
  88 ISampleGrabberCB : public IUnknown
  89 {
  90 public:
  91     virtual HRESULT __stdcall SampleCB(
  92         double SampleTime,
  93         IMediaSample *pSample) = 0;
  94     virtual HRESULT __stdcall BufferCB(
  95         double SampleTime,
  96         WIN_BYTE *pBuffer,
  97         long BufferLen) = 0;
  98 };
  99
 100 extern "C" const IID IID_ISampleGrabber;
 101 struct
 102 #ifndef __MINGW32__
 103 __declspec(uuid("6B652FFF-11FE-4fce-92AD-0266B5D7C78F")) __declspec(novtable)
 104 #endif
 105 ISampleGrabber : public IUnknown
 106 {
 107 public:
 108     virtual HRESULT __stdcall SetOneShot(
 109         WIN_BOOL OneShot) = 0;
 110     virtual HRESULT __stdcall SetMediaType(
 111         const AM_MEDIA_TYPE *pType) = 0;
 112     virtual HRESULT __stdcall GetConnectedMediaType(
 113         AM_MEDIA_TYPE *pType) = 0;
 114     virtual HRESULT __stdcall SetBufferSamples(
 115         WIN_BOOL BufferThem) = 0;
 116     virtual HRESULT __stdcall GetCurrentBuffer(
 117          long *pBufferSize,
 118          long *pBuffer) = 0;
 119     virtual HRESULT __stdcall GetCurrentSample(
 120          IMediaSample **ppSample) = 0;
 121     virtual HRESULT __stdcall SetCallback(
 122         ISampleGrabberCB *pCallback,
 123         long WhichMethodToCallback) = 0;
 124
 125 };
 126