FreeCalypso > hg > themwi-system-sw
diff mgw/pstn2gsm.c @ 174:c985c33baeac
mgw: support EFR by way of libgsmefr
| author | Mychaela Falconia <falcon@freecalypso.org> |
|---|---|
| date | Tue, 10 Jan 2023 17:56:22 -0800 |
| parents | f062c32a5116 |
| children | cf1ba5d65188 |
line wrap: on
line diff
--- a/mgw/pstn2gsm.c Mon Nov 21 12:17:55 2022 -0800 +++ b/mgw/pstn2gsm.c Tue Jan 10 17:56:22 2023 -0800 @@ -15,6 +15,7 @@ #include <syslog.h> #include <unistd.h> #include <gsm.h> /* libgsm dependency */ +#include <gsm_efr.h> #include "../include/tmgw_ctrl.h" #include "../include/tmgw_const.h" #include "struct.h" @@ -128,6 +129,10 @@ case GSM_TCHF_FRAME: gsm_encode(ep->gsm_encoder_state, pcm_samples, pkt.payload); break; + case GSM_TCHF_FRAME_EFR: + EFR_encode_frame(ep->gsm_encoder_state, pcm_samples, + pkt.payload, (int *) 0, (int *) 0); + break; } addrlen = sizeof(struct sockaddr_in); sendto(ep->rtp_gsm.rtp_fd, &pkt, ep->gsm_rtp_pkt_size, 0, @@ -145,6 +150,11 @@ if (!ep->gsm_encoder_state) return TMGW_RESP_ERR_RSRC; break; + case GSM_TCHF_FRAME_EFR: + ep->gsm_encoder_state = EFR_encoder_create(0); + if (!ep->gsm_encoder_state) + return TMGW_RESP_ERR_RSRC; + break; } select_handlers[ep->rtp_pstn.rtp_fd] = pstn2gsm_rtp_in; return TMGW_RESP_OK;