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comparison mgw/gsm2pstn.c @ 174:c985c33baeac

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mgw: support EFR by way of libgsmefr
author Mychaela Falconia <falcon@freecalypso.org>
date Tue, 10 Jan 2023 17:56:22 -0800
parents a6eb2de277f6
children cf1ba5d65188
comparison
equal deleted inserted replaced
173:36cce9b0bbe2 174:c985c33baeac
14 #include <strings.h> 14 #include <strings.h>
15 #include <syslog.h> 15 #include <syslog.h>
16 #include <unistd.h> 16 #include <unistd.h>
17 #include <gsm.h> /* libgsm dependency */ 17 #include <gsm.h> /* libgsm dependency */
18 #include <gsm_fr_preproc.h> 18 #include <gsm_fr_preproc.h>
19 #include <gsm_efr.h>
19 #include "../include/tmgw_ctrl.h" 20 #include "../include/tmgw_ctrl.h"
20 #include "../include/tmgw_const.h" 21 #include "../include/tmgw_const.h"
21 #include "struct.h" 22 #include "struct.h"
22 #include "select.h" 23 #include "select.h"
23 #include "int_defs.h" 24 #include "int_defs.h"
125 else 126 else
126 gsmfr_preproc_good_frame(ep->gsm_decoder_extra_state, 127 gsmfr_preproc_good_frame(ep->gsm_decoder_extra_state,
127 pkt.payload); 128 pkt.payload);
128 gsm_decode(ep->gsm_decoder_state, pkt.payload, pcm_samples); 129 gsm_decode(ep->gsm_decoder_state, pkt.payload, pcm_samples);
129 break; 130 break;
131 case GSM_TCHF_FRAME_EFR:
132 if (bfi)
133 EFR_decode_bfi_nodata(ep->gsm_decoder_state, taf,
134 pcm_samples);
135 else
136 EFR_decode_frame(ep->gsm_decoder_state, pkt.payload,
137 0, 0, pcm_samples);
138 break;
130 } 139 }
131 if (ep->dtmf_sample_ptr) { 140 if (ep->dtmf_sample_ptr) {
132 bcopy(ep->dtmf_sample_ptr, pcm_samples, SAMPLES_PER_FRAME*2); 141 bcopy(ep->dtmf_sample_ptr, pcm_samples, SAMPLES_PER_FRAME*2);
133 ep->dtmf_sample_ptr += SAMPLES_PER_FRAME; 142 ep->dtmf_sample_ptr += SAMPLES_PER_FRAME;
134 ep->dtmf_frames_sent++; 143 ep->dtmf_frames_sent++;
160 free(ep->gsm_decoder_state); 169 free(ep->gsm_decoder_state);
161 ep->gsm_decoder_state = 0; 170 ep->gsm_decoder_state = 0;
162 return TMGW_RESP_ERR_RSRC; 171 return TMGW_RESP_ERR_RSRC;
163 } 172 }
164 break; 173 break;
174 case GSM_TCHF_FRAME_EFR:
175 ep->gsm_decoder_state = EFR_decoder_create();
176 if (!ep->gsm_decoder_state)
177 return TMGW_RESP_ERR_RSRC;
178 break;
165 } 179 }
166 select_handlers[ep->rtp_gsm.rtp_fd] = gsm2pstn_rtp_in; 180 select_handlers[ep->rtp_gsm.rtp_fd] = gsm2pstn_rtp_in;
167 return TMGW_RESP_OK; 181 return TMGW_RESP_OK;
168 } 182 }