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#ifndef _CHANNELIZER_BASE_H_
#define _CHANNELIZER_BASE_H_
class ChannelizerBase {
protected:
ChannelizerBase(size_t m, size_t blockLen, size_t hLen);
~ChannelizerBase();
/* Channelizer parameters */
size_t m;
size_t hLen;
size_t blockLen;
/* Channelizer filterbank sub-filters */
float **subFilters;
/* Input/Output buffers */
float **hInputs, **hOutputs, **hist;
float *fftInput, *fftOutput;
/* Pointer to opaque FFT instance */
struct fft_hdl *fftHandle;
/* Initializer internals */
bool initFilters();
bool initFFT();
void releaseFilters();
/* Map overlapped FFT and filter I/O buffers */
bool mapBuffers();
/* Buffer length validity checking */
bool checkLen(size_t innerLen, size_t outerLen);
public:
/* Initilize channelizer/synthesis filter internals */
bool init();
};
#endif /* _CHANNELIZER_BASE_H_ */
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