#ifndef cmAudDspLocal_h
#define cmAudDspLocal_h

#ifdef __cplusplus
extern "C" {
#endif

  /*
    This class instantiates an audio-DSP engine (cmAudDsp),
    an interface for communicating with it (cmAudDspIF),
    and message delivery functions for copying messages
    in both directions between cmAuDsp and cmAudDspIF.

    Note that the actual inteface which allows an application to
    control, and receive message from, cmAudDsp is provided by
    cmAudDspIF - which this class provides a handle to.
    
   */
  
  enum
  {
    kOkAdlRC = cmOkRC,
    kAudDspIfFailAdlRC,
    kAudDspFailAdlRC,
    kFileSysFailAdlRC,
    kJsonFailAdlRC
  };

  typedef cmRC_t cmAdlRC_t;
  typedef cmHandle_t cmAdlH_t;

  extern cmAdlH_t cmAdlNullHandle;

  cmAdlRC_t cmAudDspLocalAllocate( 
    cmCtx_t*                ctx, 
    cmAdlH_t*               hp, 
    const cmAdIfDispatch_t* recd );

  cmAdlRC_t cmAudDspLocalFree( cmAdlH_t* hp );

  cmAdlRC_t cmAudDspLocalSendSetup( cmAdlH_t h );

  bool      cmAudDspLocalIsValid( cmAdlH_t h );

  cmAiH_t   cmAudDspLocalIF_Handle( cmAdlH_t h );
  

#ifdef __cplusplus
}
#endif

#endif