Initial commit

fm_mpx.h

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+/*
+    PiFmAdv - Advanced FM transmitter for the Raspberry Pi
+    Copyright (C) 2017 Miegl
+
+    See https://github.com/Miegl/PiFmAdv
+*/
+
+extern int fm_mpx_open(char *filename, size_t len, int cutoff_freq, int preemphasis_corner_freq, int srate, int nochan);
+extern int fm_mpx_get_samples(double *mpx_buffer, double *rds_buffer, float mpx, int rds, int wait);
+extern int fm_mpx_close();