fsk 2456 src/ftdm_io.c if (ftdm_fsk_demod_init(&ftdmchan->fsk, ftdmchan->rate, ftdmchan->fsk_buf, sizeof(ftdmchan->fsk_buf)) != FTDM_SUCCESS) { fsk 2467 src/ftdm_io.c ftdm_fsk_demod_destroy(&ftdmchan->fsk); fsk 3354 src/ftdm_io.c if (ftdm_fsk_demod_feed(&ftdmchan->fsk, sln, slen) != FTDM_SUCCESS) { fsk 3358 src/ftdm_io.c while(ftdm_fsk_data_parse(&ftdmchan->fsk, &type, &sp, &mlen) == FTDM_SUCCESS) { fsk 422 src/include/private/ftdm_core.h ftdm_fsk_data_state_t fsk;