typedef struct ACP_COMMAND_UPDATE_SRC_CONTEXT_ENTRY {  
    UINT32 contextIndex;  
    UINT32 samplingIncrementTarget;  
} ACP_COMMAND_UPDATE_SRC_CONTEXT_ENTRY  

inline void SetPitchTarget(float pitchTarget) // pitchTarget is in the range SHAPE_SRC_MIN_PITCH to SHAPE_SRC_MAX_PITCH.
{
    samplingIncrementTarget = PitchToShapeSrcSamplingIncrement(pitchTarget);
}