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#ifndef _SYNTHESIS_H_
#define _SYNTHESIS_H_
#include "ChannelizerBase.h"
class Synthesis : public ChannelizerBase {
public:
/** Constructor for synthesis filterbank
@param m number of physical channels
@param blockLen number of samples per output of each iteration
@param hLen number of taps in each constituent filter path
*/
Synthesis(size_t m, size_t blockLen, size_t hLen = 16);
~Synthesis();
/* Return required input and output buffer lengths */
size_t inputLen() const;
size_t outputLen() const;
/** Rotate "output commutator" and drive samples through filterbank
@param out complex output vector
@param oLen number of samples in buffer (must match block length * m)
@return false on error and true otherwise
*/
bool rotate(float *out, size_t oLen);
/** Get buffer for an input path
@param chan channel number of filterbank
@return NULL on error and pointer to buffer otherwise
*/
float *inputBuffer(size_t chan) const;
bool resetBuffer(size_t chan);
};
#endif /* _SYNTHESIS_H_ */
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