302 isdn_audio_get_bits(adpcm_state *s, unsigned char **in, int *len)  in isdn_audio_get_bits()
315 isdn_audio_put_bits(int data, int nbits, adpcm_state *s,  in isdn_audio_put_bits()
329 isdn_audio_adpcm_init(adpcm_state *s, int nbits)  in isdn_audio_adpcm_init()
344 isdn_audio_dtmf_init(dtmf_state *s)  in isdn_audio_dtmf_init()
361 isdn_audio_adpcm2xlaw(adpcm_state *s, int fmt, unsigned char *in,  in isdn_audio_adpcm2xlaw()
396 isdn_audio_xlaw2adpcm(adpcm_state *s, int fmt, unsigned char *in,  in isdn_audio_xlaw2adpcm()
499 	dtmf_state *s;  in isdn_audio_eval_dtmf()  local
595 	dtmf_state *s = info->dtmf_state;  in isdn_audio_calc_dtmf()  local
622 isdn_audio_silence_init(silence_state *s)  in isdn_audio_silence_init()
636 	silence_state *s = info->silence_state;  in isdn_audio_calc_silence()  local
693 	silence_state *s = info->silence_state;  in isdn_audio_eval_silence()  local