loader/dshow/DS_Filter.h

   1 #ifndef MPLAYER_DS_FILTER_H
   2 #define MPLAYER_DS_FILTER_H
   3
   4 #include "inputpin.h"
   5 #include "outputpin.h"
   6
   7 #if defined(__cplusplus)
   8 extern "C" {
   9 #endif
  10
  11 typedef struct {
  12     char* frame_pointer;
  13     long frame_size;
  14 } SampleProcUserData;
  15
  16 /**
  17    User will allocate and fill format structures, call Create(),
  18    and then set up m_pAll.
  19  **/
  20
  21 typedef struct DS_Filter DS_Filter;
  22 struct DS_Filter
  23 {
  24     int m_iHandle;
  25     IBaseFilter* m_pFilter;
  26     IPin* m_pInputPin;
  27     IPin* m_pOutputPin;
  28
  29     CBaseFilter* m_pSrcFilter;
  30     CBaseFilter2* m_pParentFilter;
  31     IPin* m_pOurInput;
  32     COutputPin* m_pOurOutput;
  33
  34     AM_MEDIA_TYPE *m_pOurType, *m_pDestType;
  35     IMemAllocator* m_pAll;
  36     IMemInputPin* m_pImp;
  37
  38     void ( *Start )(DS_Filter*);
  39     void ( *Stop )(DS_Filter*);
  40 };
  41
  42 DS_Filter* DS_FilterCreate(const char* dllname, const GUID* id,
  43                            AM_MEDIA_TYPE* in_fmt, AM_MEDIA_TYPE* out_fmt,SampleProcUserData* pUserData);
  44 void DS_Filter_Destroy(DS_Filter* This);
  45
  46 #if defined(__cplusplus)
  47 }
  48 #endif
  49
  50 #endif /* MPLAYER_DS_FILTER_H */