/* demod.h */ #include "audio.h" /* for struct audio_s */ #include "ax25_pad.h" /* for alevel_t */ int demod_init (struct audio_s *pa); int demod_get_sample (int a); void demod_process_sample (int chan, int subchan, int sam); void demod_print_agc (int chan, int subchan); alevel_t demod_get_audio_level (int chan, int subchan);