propagate_encryption_changed(call);
}
-static MSList *make_codec_list(LinphoneCore *lc, const MSList *codecs, int bandwidth_limit,int* max_sample_rate){
+static MSList *make_codec_list(LinphoneCore *lc, const MSList *codecs, int bandwidth_limit,int* max_sample_rate, int nb_codecs_limit){
MSList *l=NULL;
const MSList *it;
+ int nb = 0;
if (max_sample_rate) *max_sample_rate=0;
for(it=codecs;it!=NULL;it=it->next){
PayloadType *pt=(PayloadType*)it->data;
}
if (linphone_core_check_payload_type_usability(lc,pt)){
l=ms_list_append(l,payload_type_clone(pt));
+ nb++;
if (max_sample_rate && payload_type_get_rate(pt)>*max_sample_rate) *max_sample_rate=payload_type_get_rate(pt);
}
}
+ if ((nb_codecs_limit > 0) && (nb >= nb_codecs_limit)) break;
}
return l;
}
static void update_media_description_from_stun(SalMediaDescription *md, const StunCandidate *ac, const StunCandidate *vc){
- if (ac->port!=0){
- strcpy(md->streams[0].rtp_addr,ac->addr);
- md->streams[0].rtp_port=ac->port;
- if ((ac->addr[0]!='\0' && vc->addr[0]!='\0' && strcmp(ac->addr,vc->addr)==0) || md->nstreams==1){
- strcpy(md->addr,ac->addr);
+ int i;
+ for (i = 0; i < md->n_active_streams; i++) {
+ if ((md->streams[i].type == SalAudio) && (ac->port != 0)) {
+ strcpy(md->streams[0].rtp_addr,ac->addr);
+ md->streams[0].rtp_port=ac->port;
+ if ((ac->addr[0]!='\0' && vc->addr[0]!='\0' && strcmp(ac->addr,vc->addr)==0) || md->n_active_streams==1){
+ strcpy(md->addr,ac->addr);
+ }
+ }
+ if ((md->streams[i].type == SalVideo) && (vc->port != 0)) {
+ strcpy(md->streams[1].rtp_addr,vc->addr);
+ md->streams[1].rtp_port=vc->port;
}
}
- if (vc->port!=0){
- strcpy(md->streams[1].rtp_addr,vc->addr);
- md->streams[1].rtp_port=vc->port;
- }
-
}
void linphone_call_make_local_media_description(LinphoneCore *lc, LinphoneCall *call){
const char *username=linphone_address_get_username (addr);
SalMediaDescription *md=sal_media_description_new();
bool_t keep_srtp_keys=lp_config_get_int(lc->config,"sip","keep_srtp_keys",0);
-
+
linphone_core_adapt_to_network(lc,call->ping_time,&call->params);
md->session_id=(old_md ? old_md->session_id : (rand() & 0xfff));
md->session_ver=(old_md ? (old_md->session_ver+1) : (rand() & 0xfff));
- md->nstreams=1;
+ md->n_total_streams=(old_md ? old_md->n_total_streams : 1);
+ md->n_active_streams=1;
strncpy(md->addr,call->localip,sizeof(md->addr));
strncpy(md->username,username,sizeof(md->username));
md->streams[0].ptime=call->params.down_ptime;
else
md->streams[0].ptime=linphone_core_get_download_ptime(lc);
- l=make_codec_list(lc,lc->codecs_conf.audio_codecs,call->params.audio_bw,&md->streams[0].max_rate);
+ l=make_codec_list(lc,lc->codecs_conf.audio_codecs,call->params.audio_bw,&md->streams[0].max_rate,-1);
pt=payload_type_clone(rtp_profile_get_payload_from_mime(lc->default_profile,"telephone-event"));
l=ms_list_append(l,pt);
md->streams[0].payloads=l;
if (call->params.has_video){
- md->nstreams++;
+ md->n_active_streams++;
md->streams[1].rtp_port=call->video_port;
md->streams[1].rtcp_port=call->video_port+1;
md->streams[1].proto=md->streams[0].proto;
md->streams[1].type=SalVideo;
- l=make_codec_list(lc,lc->codecs_conf.video_codecs,0,NULL);
+ l=make_codec_list(lc,lc->codecs_conf.video_codecs,0,NULL,-1);
md->streams[1].payloads=l;
}
-
- for(i=0; i<md->nstreams; i++) {
+ if (md->n_total_streams < md->n_active_streams)
+ md->n_total_streams = md->n_active_streams;
+
+ /* Deactivate inactive streams. */
+ for (i = md->n_active_streams; i < md->n_total_streams; i++) {
+ md->streams[i].rtp_port = 0;
+ md->streams[i].rtcp_port = 0;
+ md->streams[i].proto = SalProtoRtpAvp;
+ md->streams[i].type = old_md->streams[i].type;
+ md->streams[i].dir = SalStreamInactive;
+ l = make_codec_list(lc, lc->codecs_conf.video_codecs, 0, NULL, 1);
+ md->streams[i].payloads = l;
+ }
+
+ for(i=0; i<md->n_active_streams; i++) {
if (md->streams[i].proto == SalProtoRtpSavp) {
if (keep_srtp_keys && old_md && old_md->streams[i].proto==SalProtoRtpSavp){
int j;
new_stream = sal_media_description_find_stream(new_md, SalProtoRtpSavp, SalAudio);
if (old_stream && new_stream) {
const SalStreamDescription *local_st_desc = sal_media_description_find_stream(call->localdesc, SalProtoRtpSavp, SalAudio);
- int crypto_idx = find_crypto_index_from_tag(local_st_desc->crypto, new_stream->crypto_local_tag);
- if (crypto_idx >= 0) {
- audio_stream_enable_srtp(call->audiostream, new_stream->crypto[0].algo, local_st_desc->crypto[crypto_idx].master_key, new_stream->crypto[0].master_key);
- call->audiostream_encrypted = TRUE;
- } else {
- ms_warning("Failed to find local crypto algo with tag: %d", new_stream->crypto_local_tag);
- call->audiostream_encrypted = FALSE;
- }
- for (i = 0; i < SAL_CRYPTO_ALGO_MAX; i++) {
- old_stream->crypto[i].tag = new_stream->crypto[i].tag;
- old_stream->crypto[i].algo = new_stream->crypto[i].algo;
- strncpy(old_stream->crypto[i].master_key, new_stream->crypto[i].master_key, sizeof(old_stream->crypto[i].master_key) - 1);
+ if (local_st_desc) {
+ int crypto_idx = find_crypto_index_from_tag(local_st_desc->crypto, new_stream->crypto_local_tag);
+ if (crypto_idx >= 0) {
+ audio_stream_enable_srtp(call->audiostream, new_stream->crypto[0].algo, local_st_desc->crypto[crypto_idx].master_key, new_stream->crypto[0].master_key);
+ call->audiostream_encrypted = TRUE;
+ } else {
+ ms_warning("Failed to find local crypto algo with tag: %d", new_stream->crypto_local_tag);
+ call->audiostream_encrypted = FALSE;
+ }
+ for (i = 0; i < SAL_CRYPTO_ALGO_MAX; i++) {
+ old_stream->crypto[i].tag = new_stream->crypto[i].tag;
+ old_stream->crypto[i].algo = new_stream->crypto[i].algo;
+ strncpy(old_stream->crypto[i].master_key, new_stream->crypto[i].master_key, sizeof(old_stream->crypto[i].master_key) - 1);
+ }
}
}
new_stream = sal_media_description_find_stream(new_md, SalProtoRtpSavp, SalVideo);
if (old_stream && new_stream) {
const SalStreamDescription *local_st_desc = sal_media_description_find_stream(call->localdesc, SalProtoRtpSavp, SalVideo);
- int crypto_idx = find_crypto_index_from_tag(local_st_desc->crypto, new_stream->crypto_local_tag);
- if (crypto_idx >= 0) {
- video_stream_enable_strp(call->videostream, new_stream->crypto[0].algo, local_st_desc->crypto[crypto_idx].master_key, new_stream->crypto[0].master_key);
- call->videostream_encrypted = TRUE;
- } else {
- ms_warning("Failed to find local crypto algo with tag: %d", new_stream->crypto_local_tag);
- call->videostream_encrypted = FALSE;
- }
- for (i = 0; i < SAL_CRYPTO_ALGO_MAX; i++) {
- old_stream->crypto[i].tag = new_stream->crypto[i].tag;
- old_stream->crypto[i].algo = new_stream->crypto[i].algo;
- strncpy(old_stream->crypto[i].master_key, new_stream->crypto[i].master_key, sizeof(old_stream->crypto[i].master_key) - 1);
+ if (local_st_desc) {
+ int crypto_idx = find_crypto_index_from_tag(local_st_desc->crypto, new_stream->crypto_local_tag);
+ if (crypto_idx >= 0) {
+ video_stream_enable_strp(call->videostream, new_stream->crypto[0].algo, local_st_desc->crypto[crypto_idx].master_key, new_stream->crypto[0].master_key);
+ call->videostream_encrypted = TRUE;
+ } else {
+ ms_warning("Failed to find local crypto algo with tag: %d", new_stream->crypto_local_tag);
+ call->videostream_encrypted = FALSE;
+ }
+ for (i = 0; i < SAL_CRYPTO_ALGO_MAX; i++) {
+ old_stream->crypto[i].tag = new_stream->crypto[i].tag;
+ old_stream->crypto[i].algo = new_stream->crypto[i].algo;
+ strncpy(old_stream->crypto[i].master_key, new_stream->crypto[i].master_key, sizeof(old_stream->crypto[i].master_key) - 1);
+ }
}
}
#endif
}
+void linphone_call_update_remote_session_id_and_ver(LinphoneCall *call) {
+ SalMediaDescription *remote_desc = sal_call_get_remote_media_description(call->op);
+ if (remote_desc) {
+ call->remote_session_id = remote_desc->session_id;
+ call->remote_session_ver = remote_desc->session_ver;
+ }
+}
+
void linphone_call_delete_ice_session(LinphoneCall *call){
if (call->ice_session != NULL) {
ice_session_destroy(call->ice_session);
projects / linphone / blobdiff