Changeset 5548:73e43db30a1c in roaraudio for include/libroardsp/filters.h

Timestamp:

06/17/12 23:07:36 (12 years ago)

Author:

phi

Branch:

default

Phase:

public

Message:

Added filter based on Goertzel algorithm

File:

• include/libroardsp/filters.h (modified) (1 diff)

include/libroardsp/filters.h

@@ -198 +198 @@
 int roardsp_responsecurve_ctl   (struct roardsp_filter * filter, int cmd, void * data);
 int roardsp_responsecurve_reset (struct roardsp_filter * filter, int what);
+
+int roardsp_goertzel_init  (struct roardsp_filter * filter, struct roar_stream * stream, int id);
+int roardsp_goertzel_uninit(struct roardsp_filter * filter);
+int roardsp_goertzel_calc32(struct roardsp_filter * filter, void * data, size_t samples);
+int roardsp_goertzel_calc16(struct roardsp_filter * filter, void * data, size_t samples);
+int roardsp_goertzel_calc8 (struct roardsp_filter * filter, void * data, size_t samples);
+int roardsp_goertzel_ctl   (struct roardsp_filter * filter, int cmd, void * data);
+int roardsp_goertzel_reset (struct roardsp_filter * filter, int what);
 #endif