e799aaac25
- detect snapcast configuration and init everything accordingly, e.g sample rate, chunk duration, ... o calculate apll predefines in dependence of sample rate o communicate these settings to interested parties - remove typos
47 lines
783 B
C
47 lines
783 B
C
#ifndef _DSP_PROCESSOR_H_
|
|
#define _DSP_PROCESSOR_H_
|
|
|
|
typedef enum dspFlows {
|
|
dspfStereo,
|
|
dspfBiamp,
|
|
dspf2DOT1,
|
|
dspfFunkyHonda,
|
|
dspfBassBoost
|
|
} dspFlows_t;
|
|
|
|
enum filtertypes {
|
|
LPF,
|
|
HPF,
|
|
BPF,
|
|
BPF0DB,
|
|
NOTCH,
|
|
ALLPASS360,
|
|
ALLPASS180,
|
|
PEAKINGEQ,
|
|
LOWSHELF,
|
|
HIGHSHELF
|
|
};
|
|
|
|
// Process node
|
|
typedef struct ptype {
|
|
int filtertype;
|
|
float freq;
|
|
float gain;
|
|
float q;
|
|
float *in, *out;
|
|
float coeffs[5];
|
|
float w[2];
|
|
} ptype_t;
|
|
|
|
// Process flow
|
|
typedef struct pnode {
|
|
ptype_t process;
|
|
struct pnode *next;
|
|
} pnode_t;
|
|
|
|
void dsp_setup_flow(double freq, uint32_t samplerate, uint32_t chunkDurationMs);
|
|
int dsp_processor(char *audio, size_t chunk_size, dspFlows_t dspFlow);
|
|
void dsp_set_xoverfreq(uint8_t, uint8_t, uint32_t);
|
|
|
|
#endif /* _DSP_PROCESSOR_H_ */
|