X-Git-Url: http://git.eversberg.eu/gitweb.cgi?p=lcr.git;a=blobdiff_plain;f=gsm.cpp;h=b6372f559adce3fee7b459db33530e5093ebc75f;hp=9bfa1a5b25142583040fb4540751e98cdf2da2ec;hb=77d91029549d9d526572966a0884c015acd2727e;hpb=1e778230b935453d1183d8a457438221030dd5ee diff --git a/gsm.cpp b/gsm.cpp index 9bfa1a5..b6372f5 100644 --- a/gsm.cpp +++ b/gsm.cpp @@ -20,7 +20,6 @@ extern "C" { #include "gsm_audio.h" } -#include #include #define SOCKET_RETRY_TIMER 5 @@ -35,6 +34,7 @@ static const struct _value_string { const char *name; } mncc_names[] = { { 0, "New call ref" }, + { 1, "Codec negotiation" }, { MNCC_SETUP_REQ, "MNCC_SETUP_REQ" }, { MNCC_SETUP_IND, "MNCC_SETUP_IND" }, { MNCC_SETUP_RSP, "MNCC_SETUP_RSP" }, @@ -82,6 +82,7 @@ static const struct _value_string { { MNCC_STOP_DTMF_REQ, "MNCC_STOP_DTMF_REQ" }, { MNCC_HOLD_REQ, "MNCC_HOLD_REQ " }, { MNCC_RETRIEVE_REQ, "MNCC_RETRIEVE_REQ" }, + { MNCC_LCHAN_MODIFY, "MNCC_LCHAN_MODIFY" }, { 0, NULL } }; @@ -123,12 +124,38 @@ int send_and_free_mncc(struct lcr_gsm *lcr_gsm, unsigned int msg_type, void *dat return ret; } +void Pgsm::send_mncc_rtp_connect(void) +{ + struct gsm_mncc_rtp *nrtp; + + nrtp = (struct gsm_mncc_rtp *) create_mncc(MNCC_RTP_CONNECT, p_g_callref); + nrtp->ip = p_g_rtp_ip_remote; + nrtp->port = p_g_rtp_port_remote; + switch (p_g_media_type) { + case MEDIA_TYPE_GSM: + nrtp->payload_msg_type = GSM_TCHF_FRAME; + break; + case MEDIA_TYPE_GSM_EFR: + nrtp->payload_msg_type = GSM_TCHF_FRAME_EFR; + break; + case MEDIA_TYPE_AMR: + nrtp->payload_msg_type = GSM_TCH_FRAME_AMR; + break; + case MEDIA_TYPE_GSM_HR: + nrtp->payload_msg_type = GSM_TCHH_FRAME; + break; + } + nrtp->payload_type = p_g_payload_type; + PDEBUG(DEBUG_GSM, "sending MNCC RTP connect with payload_msg_type=%x, payload_type=%d\n", nrtp->payload_msg_type, nrtp->payload_type); + send_and_free_mncc(p_g_lcr_gsm, nrtp->msg_type, nrtp); +} + static int delete_event(struct lcr_work *work, void *instance, int index); /* * constructor */ -Pgsm::Pgsm(int type, char *portname, struct port_settings *settings, struct interface *interface) : Port(type, portname, settings) +Pgsm::Pgsm(int type, char *portname, struct port_settings *settings, struct interface *interface) : Port(type, portname, settings, interface) { p_g_tones = 0; if (interface->is_tones == IS_YES) @@ -139,8 +166,8 @@ Pgsm::Pgsm(int type, char *portname, struct port_settings *settings, struct inte p_g_rtp_bridge = 0; if (interface->rtp_bridge) p_g_rtp_bridge = 1; + p_g_rtp_payloads = 0; memset(&p_g_samples, 0, sizeof(p_g_samples)); - SCPY(p_g_interface_name, interface->name); p_callerinfo.itype = (interface->extension)?INFO_ITYPE_ISDN_EXTENSION:INFO_ITYPE_ISDN; memset(&p_g_delete, 0, sizeof(p_g_delete)); add_work(&p_g_delete, delete_event, this, 0); @@ -153,14 +180,23 @@ Pgsm::Pgsm(int type, char *portname, struct port_settings *settings, struct inte p_g_notify_pending = NULL; p_g_setup_pending = NULL; p_g_connect_pending = NULL; - p_g_decoder = gsm_audio_create(); - p_g_encoder = gsm_audio_create(); - if (!p_g_encoder || !p_g_decoder) { - PERROR("Failed to create GSM audio codec instance\n"); + p_g_fr_decoder = NULL; + p_g_fr_encoder = NULL; + p_g_hr_decoder = NULL; + p_g_hr_encoder = NULL; + p_g_amr_decoder = NULL; + p_g_amr_encoder = NULL; +#ifdef WITH_GSMFR + p_g_fr_decoder = gsm_fr_create(); + p_g_fr_encoder = gsm_fr_create(); + if (!p_g_fr_encoder || !p_g_fr_decoder) { + PERROR("Failed to create GSM FR codec instance\n"); trigger_work(&p_g_delete); } +#endif p_g_rxpos = 0; p_g_tch_connected = 0; + p_g_media_type = 0; PDEBUG(DEBUG_GSM, "Created new GSMPort(%s).\n", portname); } @@ -182,11 +218,13 @@ Pgsm::~Pgsm() if (p_g_connect_pending) message_free(p_g_connect_pending); +//#ifdef WITH_GSMFR /* close codec */ - if (p_g_encoder) - gsm_audio_destroy(p_g_encoder); - if (p_g_decoder) - gsm_audio_destroy(p_g_decoder); + if (p_g_fr_encoder) + gsm_fr_destroy(p_g_fr_encoder); + if (p_g_fr_decoder) + gsm_fr_destroy(p_g_fr_decoder); +//#endif } @@ -197,35 +235,50 @@ void Pgsm::frame_receive(void *arg) unsigned char data[160]; int i; - if (!p_g_decoder) + if (!p_g_fr_decoder) return; - if (frame->msg_type != GSM_TCHF_BAD_FRAME) { - if ((frame->data[0]>>4) != 0xd) - PERROR("received GSM frame with wrong magig 0x%x\n", frame->data[0]>>4); - - /* decode */ - gsm_audio_decode(p_g_decoder, frame->data, p_g_samples); - for (i = 0; i < 160; i++) { - data[i] = audio_s16_to_law[p_g_samples[i] & 0xffff]; + switch (frame->msg_type) { + case GSM_TCHF_FRAME: + if ((frame->data[0]>>4) != 0xd) { + PDEBUG(DEBUG_GSM, "received GSM frame with wrong magig 0x%x\n", frame->data[0]>>4); + goto bfi; } - } else if (p_echotest) { - /* beep on bad frame */ +#ifdef WITH_GSMFR + /* decode */ + gsm_fr_decode(p_g_fr_decoder, frame->data, p_g_samples); for (i = 0; i < 160; i++) { - if ((i & 3) > 2) - p_g_samples[i] = 15000; - else - p_g_samples[i] = -15000; data[i] = audio_s16_to_law[p_g_samples[i] & 0xffff]; } - } else { - /* repeat on bad frame */ - for (i = 0; i < 160; i++) { - p_g_samples[i] = (p_g_samples[i] * 14) >> 4; - data[i] = audio_s16_to_law[p_g_samples[i] & 0xffff]; +#endif + break; + case GSM_BAD_FRAME: + default: +bfi: + if (p_echotest) { + /* beep on bad frame */ + for (i = 0; i < 160; i++) { + if ((i & 3) > 2) + p_g_samples[i] = 15000; + else + p_g_samples[i] = -15000; + data[i] = audio_s16_to_law[p_g_samples[i] & 0xffff]; + } + } else { + /* repeat on bad frame */ + for (i = 0; i < 160; i++) { + p_g_samples[i] = (p_g_samples[i] * 14) >> 4; + data[i] = audio_s16_to_law[p_g_samples[i] & 0xffff]; + } } } + /* record data */ + if (p_record) + record(data, 160, 0); // from down + if (p_tap) + tap(data, 160, 0); // from down + /* local echo */ if (p_echotest) bridge_rx(data, 160); @@ -237,10 +290,24 @@ void Pgsm::frame_receive(void *arg) /* send traffic to gsm */ int Pgsm::bridge_rx(unsigned char *data, int len) { + if (p_tone_name[0]) + return -EINVAL; + + return audio_send(data, len); +} + +int Pgsm::audio_send(unsigned char *data, int len) +{ unsigned char frame[33]; + /* record data */ + if (p_record) + record(data, len, 1); // from up + if (p_tap) + tap(data, len, 1); // from up + /* encoder init failed */ - if (!p_g_encoder) + if (!p_g_fr_encoder) return -EINVAL; /* (currently) not connected, so don't flood tch! */ @@ -253,9 +320,11 @@ int Pgsm::bridge_rx(unsigned char *data, int len) if (p_g_rxpos == 160) { p_g_rxpos = 0; +#ifdef WITH_GSMFR /* encode data */ - gsm_audio_encode(p_g_encoder, p_g_rxdata, frame); + gsm_fr_encode(p_g_fr_encoder, p_g_rxdata, frame); frame_send(frame); +#endif } } @@ -307,7 +376,7 @@ void gsm_trace_header(const char *interface_name, class Pgsm *port, unsigned int SCAT(msgtext, " ----"); /* init trace with given values */ - start_trace(0, + start_trace(-1, interface, port?numberrize_callerinfo(port->p_callerinfo.id, port->p_callerinfo.ntype, options.national, options.international):NULL, port?port->p_dialinginfo.id:NULL, @@ -317,37 +386,44 @@ void gsm_trace_header(const char *interface_name, class Pgsm *port, unsigned int msgtext); } -/* PROCEEDING INDICATION */ -void Pgsm::call_conf_ind(unsigned int msg_type, unsigned int callref, struct gsm_mncc *mncc) +/* modify lchan to given payload type */ +void Pgsm::modify_lchan(int media_type) { struct gsm_mncc *mode; - gsm_trace_header(p_g_interface_name, this, msg_type, DIRECTION_IN); - if (mncc->fields & MNCC_F_CAUSE) { - add_trace("cause", "coding", "%d", mncc->cause.coding); - add_trace("cause", "location", "%", mncc->cause.location); - add_trace("cause", "value", "%", mncc->cause.value); - } - end_trace(); + /* already modified to that payload type */ + if (p_g_media_type == media_type) + return; - /* modify lchan to GSM codec V1 */ - gsm_trace_header(p_g_interface_name, this, MNCC_LCHAN_MODIFY, DIRECTION_OUT); + p_g_media_type = media_type; + gsm_trace_header(p_interface_name, this, MNCC_LCHAN_MODIFY, DIRECTION_OUT); mode = create_mncc(MNCC_LCHAN_MODIFY, p_g_callref); - mode->lchan_mode = 0x01; /* GSM V1 */ - mode->lchan_type = 0x02; + switch (media_type) { + case MEDIA_TYPE_GSM_EFR: + add_trace("speech", "version", "EFR given"); + mode->lchan_mode = 0x21; /* GSM V2 */ + break; + case MEDIA_TYPE_AMR: + add_trace("speech", "version", "AMR given"); + mode->lchan_mode = 0x41; /* GSM V3 */ + break; + default: + add_trace("speech", "version", "Full/Half Rate given"); + mode->lchan_mode = 0x01; /* GSM V1 */ + } + mode->lchan_type = 0x02; /* FIXME: unused */ add_trace("mode", NULL, "0x%02x", mode->lchan_mode); end_trace(); send_and_free_mncc(p_g_lcr_gsm, mode->msg_type, mode); - } -/* CALL PROCEEDING INDICATION */ +/* CALL PROCEEDING INDICATION (from network) */ void Pgsm::call_proc_ind(unsigned int msg_type, unsigned int callref, struct gsm_mncc *mncc) { struct lcr_msg *message; struct gsm_mncc *frame; - gsm_trace_header(p_g_interface_name, this, msg_type, DIRECTION_IN); + gsm_trace_header(p_interface_name, this, msg_type, DIRECTION_IN); end_trace(); message = message_create(p_serial, ACTIVE_EPOINT(p_epointlist), PORT_TO_EPOINT, MESSAGE_PROCEEDING); @@ -356,7 +432,7 @@ void Pgsm::call_proc_ind(unsigned int msg_type, unsigned int callref, struct gsm new_state(PORT_STATE_OUT_PROCEEDING); if (p_g_earlyb && !p_g_tch_connected) { /* only if ... */ - gsm_trace_header(p_g_interface_name, this, MNCC_FRAME_RECV, DIRECTION_OUT); + gsm_trace_header(p_interface_name, this, MNCC_FRAME_RECV, DIRECTION_OUT); end_trace(); frame = create_mncc(MNCC_FRAME_RECV, p_g_callref); send_and_free_mncc(p_g_lcr_gsm, frame->msg_type, frame); @@ -370,7 +446,7 @@ void Pgsm::alert_ind(unsigned int msg_type, unsigned int callref, struct gsm_mnc struct lcr_msg *message; struct gsm_mncc *frame; - gsm_trace_header(p_g_interface_name, this, msg_type, DIRECTION_IN); + gsm_trace_header(p_interface_name, this, msg_type, DIRECTION_IN); end_trace(); message = message_create(p_serial, ACTIVE_EPOINT(p_epointlist), PORT_TO_EPOINT, MESSAGE_ALERTING); @@ -379,7 +455,7 @@ void Pgsm::alert_ind(unsigned int msg_type, unsigned int callref, struct gsm_mnc new_state(PORT_STATE_OUT_ALERTING); if (p_g_earlyb && !p_g_tch_connected) { /* only if ... */ - gsm_trace_header(p_g_interface_name, this, MNCC_FRAME_RECV, DIRECTION_OUT); + gsm_trace_header(p_interface_name, this, MNCC_FRAME_RECV, DIRECTION_OUT); end_trace(); frame = create_mncc(MNCC_FRAME_RECV, p_g_callref); send_and_free_mncc(p_g_lcr_gsm, frame->msg_type, frame); @@ -398,9 +474,9 @@ void Pgsm::setup_cnf(unsigned int msg_type, unsigned int callref, struct gsm_mnc p_connectinfo.present = INFO_PRESENT_ALLOWED; p_connectinfo.screen = INFO_SCREEN_NETWORK; p_connectinfo.ntype = INFO_NTYPE_UNKNOWN; - SCPY(p_connectinfo.interface, p_g_interface_name); + SCPY(p_connectinfo.interface, p_interface_name); - gsm_trace_header(p_g_interface_name, this, msg_type, DIRECTION_IN); + gsm_trace_header(p_interface_name, this, msg_type, DIRECTION_IN); if (p_connectinfo.id[0]) add_trace("connect", "number", "%s", p_connectinfo.id); else if (mncc->imsi[0]) @@ -410,7 +486,7 @@ void Pgsm::setup_cnf(unsigned int msg_type, unsigned int callref, struct gsm_mnc end_trace(); /* send resp */ - gsm_trace_header(p_g_interface_name, this, MNCC_SETUP_COMPL_REQ, DIRECTION_OUT); + gsm_trace_header(p_interface_name, this, MNCC_SETUP_COMPL_REQ, DIRECTION_OUT); resp = create_mncc(MNCC_SETUP_COMPL_REQ, p_g_callref); end_trace(); send_and_free_mncc(p_g_lcr_gsm, resp->msg_type, resp); @@ -418,7 +494,7 @@ void Pgsm::setup_cnf(unsigned int msg_type, unsigned int callref, struct gsm_mnc new_state(PORT_STATE_CONNECT); if (!p_g_tch_connected) { /* only if ... */ - gsm_trace_header(p_g_interface_name, this, MNCC_FRAME_RECV, DIRECTION_OUT); + gsm_trace_header(p_interface_name, this, MNCC_FRAME_RECV, DIRECTION_OUT); end_trace(); frame = create_mncc(MNCC_FRAME_RECV, p_g_callref); send_and_free_mncc(p_g_lcr_gsm, frame->msg_type, frame); @@ -427,7 +503,20 @@ void Pgsm::setup_cnf(unsigned int msg_type, unsigned int callref, struct gsm_mnc message = message_create(p_serial, ACTIVE_EPOINT(p_epointlist), PORT_TO_EPOINT, MESSAGE_CONNECT); memcpy(&message->param.connectinfo, &p_connectinfo, sizeof(struct connect_info)); - message->param.connectinfo.rtpinfo.payload_type = 3; /* FIXME: receive payload type from peer */ + + /* if we have a bridge, but not yet modified, the phone accepts out requested payload. + * we force the first in list */ + if (p_g_rtp_bridge) { + if (!p_g_media_type) { + /* modify to first given type */ + modify_lchan(p_g_rtp_media_types[0]); + /* also set payload type */ + p_g_payload_type = p_g_rtp_payload_types[0]; + } + message->param.connectinfo.rtpinfo.media_types[0] = p_g_media_type; + message->param.connectinfo.rtpinfo.payload_types[0] = p_g_payload_type; + message->param.connectinfo.rtpinfo.payloads = 1; + } if (p_g_rtp_bridge) { struct gsm_mncc_rtp *rtp; @@ -445,13 +534,13 @@ void Pgsm::setup_compl_ind(unsigned int msg_type, unsigned int callref, struct g { struct gsm_mncc *frame; - gsm_trace_header(p_g_interface_name, this, msg_type, DIRECTION_IN); + gsm_trace_header(p_interface_name, this, msg_type, DIRECTION_IN); end_trace(); new_state(PORT_STATE_CONNECT); if (!p_g_tch_connected) { /* only if ... */ - gsm_trace_header(p_g_interface_name, this, MNCC_FRAME_RECV, DIRECTION_OUT); + gsm_trace_header(p_interface_name, this, MNCC_FRAME_RECV, DIRECTION_OUT); end_trace(); frame = create_mncc(MNCC_FRAME_RECV, p_g_callref); send_and_free_mncc(p_g_lcr_gsm, frame->msg_type, frame); @@ -466,7 +555,7 @@ void Pgsm::disc_ind(unsigned int msg_type, unsigned int callref, struct gsm_mncc int cause = 16, location = 0; struct gsm_mncc *resp; - gsm_trace_header(p_g_interface_name, this, msg_type, DIRECTION_IN); + gsm_trace_header(p_interface_name, this, msg_type, DIRECTION_IN); if (mncc->fields & MNCC_F_CAUSE) { location = mncc->cause.location; cause = mncc->cause.value; @@ -478,7 +567,7 @@ void Pgsm::disc_ind(unsigned int msg_type, unsigned int callref, struct gsm_mncc /* send release */ resp = create_mncc(MNCC_REL_REQ, p_g_callref); - gsm_trace_header(p_g_interface_name, this, MNCC_REL_REQ, DIRECTION_OUT); + gsm_trace_header(p_interface_name, this, MNCC_REL_REQ, DIRECTION_OUT); #if 0 resp->fields |= MNCC_F_CAUSE; resp->cause.coding = 3; @@ -510,7 +599,7 @@ void Pgsm::rel_ind(unsigned int msg_type, unsigned int callref, struct gsm_mncc int location = 0, cause = 16; struct lcr_msg *message; - gsm_trace_header(p_g_interface_name, this, msg_type, DIRECTION_IN); + gsm_trace_header(p_interface_name, this, msg_type, DIRECTION_IN); if (mncc->fields & MNCC_F_CAUSE) { location = mncc->cause.location; cause = mncc->cause.value; @@ -538,7 +627,7 @@ void Pgsm::notify_ind(unsigned int msg_type, unsigned int callref, struct gsm_mn { struct lcr_msg *message; - gsm_trace_header(p_g_interface_name, this, msg_type, DIRECTION_IN); + gsm_trace_header(p_interface_name, this, msg_type, DIRECTION_IN); add_trace("notify", NULL, "%d", mncc->notify); end_trace(); @@ -564,7 +653,7 @@ void Pgsm::message_notify(unsigned int epoint_id, int message_id, union paramete memcpy(&p_g_notify_pending->param, param, sizeof(union parameter)); } else { /* sending notification */ - gsm_trace_header(p_g_interface_name, this, MNCC_NOTIFY_REQ, DIRECTION_OUT); + gsm_trace_header(p_interface_name, this, MNCC_NOTIFY_REQ, DIRECTION_OUT); add_trace("notify", NULL, "%d", notify); end_trace(); mncc = create_mncc(MNCC_NOTIFY_REQ, p_g_callref); @@ -591,13 +680,8 @@ void Pgsm::rtp_create_ind(unsigned int msg_type, unsigned int callref, struct gs p_g_setup_pending = NULL; } if (p_g_connect_pending) { - struct gsm_mncc_rtp *nrtp; - PDEBUG(DEBUG_GSM, "Got RTP peer info (%08x,%d) connecting RTP... \n", rtp->ip, rtp->port); - nrtp = (struct gsm_mncc_rtp *) create_mncc(MNCC_RTP_CONNECT, p_g_callref); - nrtp->ip = p_g_rtp_ip_remote; - nrtp->port = p_g_rtp_port_remote; - send_and_free_mncc(p_g_lcr_gsm, nrtp->msg_type, nrtp); + send_mncc_rtp_connect(); } } @@ -626,13 +710,17 @@ void Pgsm::message_progress(unsigned int epoint_id, int message_id, union parame } if (param->progressinfo.rtpinfo.port) { - struct gsm_mncc_rtp *rtp; + PDEBUG(DEBUG_GSM, "PROGRESS with RTP peer info, sent to BSC (%08x,%d) with media %d, pt %d\n", param->progressinfo.rtpinfo.ip, param->progressinfo.rtpinfo.port, param->progressinfo.rtpinfo.media_types[0], param->progressinfo.rtpinfo.payload_types[0]); - PDEBUG(DEBUG_GSM, "CONNECT with RTP peer info, sent to BSC (%08x,%d)\n", param->progressinfo.rtpinfo.ip, param->progressinfo.rtpinfo.port); - rtp = (struct gsm_mncc_rtp *) create_mncc(MNCC_RTP_CONNECT, p_g_callref); - rtp->ip = param->progressinfo.rtpinfo.ip; - rtp->port = param->progressinfo.rtpinfo.port; - send_and_free_mncc(p_g_lcr_gsm, rtp->msg_type, rtp); + /* modify channel to givne type, also sets media type */ + modify_lchan(param->progressinfo.rtpinfo.media_types[0]); + + /* connect RTP */ + p_g_rtp_ip_remote = param->progressinfo.rtpinfo.ip; + p_g_rtp_port_remote = param->progressinfo.rtpinfo.port; + /* p_g_media_type is already set by modify_lchan() */ + p_g_payload_type = param->progressinfo.rtpinfo.payload_types[0]; + send_mncc_rtp_connect(); } } @@ -642,7 +730,7 @@ void Pgsm::message_alerting(unsigned int epoint_id, int message_id, union parame struct gsm_mncc *mncc; /* send alert */ - gsm_trace_header(p_g_interface_name, this, MNCC_ALERT_REQ, DIRECTION_OUT); + gsm_trace_header(p_interface_name, this, MNCC_ALERT_REQ, DIRECTION_OUT); mncc = create_mncc(MNCC_ALERT_REQ, p_g_callref); if (p_g_tones) { mncc->fields |= MNCC_F_PROGRESS; @@ -659,7 +747,7 @@ void Pgsm::message_alerting(unsigned int epoint_id, int message_id, union parame new_state(PORT_STATE_IN_ALERTING); if (p_g_tones && !p_g_tch_connected) { /* only if ... */ - gsm_trace_header(p_g_interface_name, this, MNCC_FRAME_RECV, DIRECTION_OUT); + gsm_trace_header(p_interface_name, this, MNCC_FRAME_RECV, DIRECTION_OUT); end_trace(); mncc = create_mncc(MNCC_FRAME_RECV, p_g_callref); send_and_free_mncc(p_g_lcr_gsm, mncc->msg_type, mncc); @@ -675,11 +763,11 @@ void Pgsm::message_connect(unsigned int epoint_id, int message_id, union paramet /* copy connected information */ memcpy(&p_connectinfo, ¶m->connectinfo, sizeof(p_connectinfo)); /* screen outgoing caller id */ - do_screen(1, p_connectinfo.id, sizeof(p_connectinfo.id), &p_connectinfo.ntype, &p_connectinfo.present, p_g_interface_name); + do_screen(1, p_connectinfo.id, sizeof(p_connectinfo.id), &p_connectinfo.ntype, &p_connectinfo.present, p_interface_name); /* send connect */ mncc = create_mncc(MNCC_SETUP_RSP, p_g_callref); - gsm_trace_header(p_g_interface_name, this, MNCC_SETUP_RSP, DIRECTION_OUT); + gsm_trace_header(p_interface_name, this, MNCC_SETUP_RSP, DIRECTION_OUT); /* caller information */ mncc->fields |= MNCC_F_CONNECTED; mncc->connected.plan = 1; @@ -733,15 +821,18 @@ void Pgsm::message_connect(unsigned int epoint_id, int message_id, union paramet new_state(PORT_STATE_CONNECT_WAITING); if (param->connectinfo.rtpinfo.port) { - struct gsm_mncc_rtp *rtp; - PDEBUG(DEBUG_GSM, "CONNECT with RTP peer info, sent to BSC (%08x,%d)\n", param->connectinfo.rtpinfo.ip, param->connectinfo.rtpinfo.port); - rtp = (struct gsm_mncc_rtp *) create_mncc(MNCC_RTP_CONNECT, p_g_callref); - rtp->ip = param->connectinfo.rtpinfo.ip; - rtp->port = param->connectinfo.rtpinfo.port; - send_and_free_mncc(p_g_lcr_gsm, rtp->msg_type, rtp); - } + /* modify channel to givne type, also sets media type */ + modify_lchan(param->connectinfo.rtpinfo.media_types[0]); + + /* connect RTP */ + p_g_rtp_ip_remote = param->connectinfo.rtpinfo.ip; + p_g_rtp_port_remote = param->connectinfo.rtpinfo.port; + /* p_g_media_type is already set by modify_lchan() */ + p_g_payload_type = param->connectinfo.rtpinfo.payload_types[0]; + send_mncc_rtp_connect(); + } } /* MESSAGE_DISCONNECT */ @@ -751,7 +842,7 @@ void Pgsm::message_disconnect(unsigned int epoint_id, int message_id, union para /* send disconnect */ mncc = create_mncc(MNCC_DISC_REQ, p_g_callref); - gsm_trace_header(p_g_interface_name, this, MNCC_DISC_REQ, DIRECTION_OUT); + gsm_trace_header(p_interface_name, this, MNCC_DISC_REQ, DIRECTION_OUT); if (p_g_tones) { mncc->fields |= MNCC_F_PROGRESS; mncc->progress.coding = 3; /* GSM */ @@ -774,7 +865,7 @@ void Pgsm::message_disconnect(unsigned int epoint_id, int message_id, union para new_state(PORT_STATE_OUT_DISCONNECT); if (p_g_tones && !p_g_tch_connected) { /* only if ... */ - gsm_trace_header(p_g_interface_name, this, MNCC_FRAME_RECV, DIRECTION_OUT); + gsm_trace_header(p_interface_name, this, MNCC_FRAME_RECV, DIRECTION_OUT); end_trace(); mncc = create_mncc(MNCC_FRAME_RECV, p_g_callref); send_and_free_mncc(p_g_lcr_gsm, mncc->msg_type, mncc); @@ -790,7 +881,7 @@ void Pgsm::message_release(unsigned int epoint_id, int message_id, union paramet /* send release */ mncc = create_mncc(MNCC_REL_REQ, p_g_callref); - gsm_trace_header(p_g_interface_name, this, MNCC_REL_REQ, DIRECTION_OUT); + gsm_trace_header(p_interface_name, this, MNCC_REL_REQ, DIRECTION_OUT); mncc->fields |= MNCC_F_CAUSE; mncc->cause.coding = 3; mncc->cause.location = param->disconnectinfo.location;