loader/dmo/DMO_Filter.h

   1 #ifndef MPLAYER_DMO_FILTER_H
   2 #define MPLAYER_DMO_FILTER_H
   3
   4 #include "dmo_guids.h"
   5 #include "dmo_interfaces.h"
   6
   7 typedef struct DMO_Filter
   8 {
   9     int m_iHandle;
  10     IDMOVideoOutputOptimizations* m_pOptim;
  11     IMediaObject* m_pMedia;
  12     IMediaObjectInPlace* m_pInPlace;
  13     AM_MEDIA_TYPE *m_pOurType, *m_pDestType;
  14 } DMO_Filter;
  15
  16 typedef struct CMediaBuffer CMediaBuffer;
  17
  18 /**
  19  * Create DMO_Filter object - similar syntax as for DS_Filter
  20  */
  21 DMO_Filter* DMO_FilterCreate(const char* dllname, const GUID* id,
  22                              AM_MEDIA_TYPE* in_fmt, AM_MEDIA_TYPE* out_fmt);
  23 /**
  24  * Destroy DMO_Filter object - release all allocated resources
  25  */
  26 void DMO_Filter_Destroy(DMO_Filter* This);
  27
  28
  29 /**
  30  * Create IMediaBuffer object - to pass/receive data from DMO_Filter
  31  *
  32  * maxlen - maximum size for this buffer
  33  * mem - initial memory  0 - creates memory
  34  * len - initial size of used portion of the buffer
  35  * copy - make a local copy of data
  36  */
  37 CMediaBuffer* CMediaBufferCreate(unsigned long maxlen, void* mem, unsigned long len, int copy);
  38
  39 #endif /* MPLAYER_DMO_FILTER_H */