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factorize code, don't enable symmetric_rtp if ICE is used.

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This commit is contained in:
Simon Morlat 2016-01-18 17:21:15 +01:00
parent 67f9bd2068
commit d906f2dc5d
2 changed files with 36 additions and 34 deletions
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68
coreapi/linphonecall.c
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@ -3407,6 +3407,16 @@ static void setZrtpCryptoTypesParameters(MSZrtpParams *params, LinphoneCore *lc)
params->keyAgreementsCount = linphone_core_get_zrtp_key_agreement_suites(lc, params->keyAgreements);
}
static void linphone_call_set_symmetric_rtp(LinphoneCall *call, bool_t val){
int i;
for (i = 0; i < SAL_MEDIA_DESCRIPTION_MAX_STREAMS; ++i){
MSMediaStreamSessions *mss = &call->sessions[i];
if (mss->rtp_session){
rtp_session_set_symmetric_rtp(mss->rtp_session, val);
}
}
}
void linphone_call_start_media_streams(LinphoneCall *call, LinphoneCallState next_state){
LinphoneCore *lc=call->core;
bool_t use_arc = linphone_core_adaptive_rate_control_enabled(lc);
@ -3438,6 +3448,13 @@ void linphone_call_start_media_streams(LinphoneCall *call, LinphoneCallState nex
ms_fatal("start_media_stream() called without prior init !");
return;
}
if (call->ice_session != NULL){
/*if there is an ICE session when we are about to start streams, then ICE will conduct the media path checking and authentication properly.
* Symmetric RTP must be turned off*/
linphone_call_set_symmetric_rtp(call, FALSE);
}
if (call->params->media_encryption==LinphoneMediaEncryptionDTLS) {
call->current_params->encryption_mandatory = TRUE;
ms_message("Forcing encryption mandatory on call [%p]",call);
@ -3456,7 +3473,7 @@ void linphone_call_start_media_streams(LinphoneCall *call, LinphoneCallState nex
if (call->audiostream!=NULL) {
linphone_call_start_audio_stream(call, next_state, use_arc);
} else {
ms_warning("DTLS no audio stream!");
ms_warning("linphone_call_start_media_streams(): no audio stream!");
}
call->current_params->has_video=FALSE;
if (call->videostream!=NULL) {
@ -4210,38 +4227,23 @@ static void linphone_call_lost(LinphoneCall *call, LinphoneReason reason){
}
static void change_ice_media_destinations(LinphoneCall *call) {
const char *rtp_addr;
const char *rtcp_addr;
int rtp_port;
int rtcp_port;
bool_t result;
if (call->audiostream && ice_session_check_list(call->ice_session, call->main_audio_stream_index)) {
result = ice_check_list_selected_valid_remote_candidate(ice_session_check_list(call->ice_session, call->main_audio_stream_index), &rtp_addr, &rtp_port, &rtcp_addr, &rtcp_port);
if (result == TRUE) {
ms_message("Change audio stream destination: RTP=%s:%d RTCP=%s:%d", rtp_addr, rtp_port, rtcp_addr, rtcp_port);
rtp_session_set_symmetric_rtp(call->audiostream->ms.sessions.rtp_session, FALSE);
rtp_session_set_remote_addr_full(call->audiostream->ms.sessions.rtp_session, rtp_addr, rtp_port, rtcp_addr, rtcp_port);
}
}
#ifdef VIDEO_ENABLED
if (call->videostream && ice_session_check_list(call->ice_session, call->main_video_stream_index)) {
result = ice_check_list_selected_valid_remote_candidate(ice_session_check_list(call->ice_session, call->main_video_stream_index), &rtp_addr, &rtp_port, &rtcp_addr, &rtcp_port);
if (result == TRUE) {
ms_message("Change video stream destination: RTP=%s:%d RTCP=%s:%d", rtp_addr, rtp_port, rtcp_addr, rtcp_port);
rtp_session_set_symmetric_rtp(call->videostream->ms.sessions.rtp_session, FALSE);
rtp_session_set_remote_addr_full(call->videostream->ms.sessions.rtp_session, rtp_addr, rtp_port, rtcp_addr, rtcp_port);
}
}
#endif
if (call->textstream && ice_session_check_list(call->ice_session, call->main_text_stream_index)) {
result = ice_check_list_selected_valid_remote_candidate(ice_session_check_list(call->ice_session, call->main_text_stream_index), &rtp_addr, &rtp_port, &rtcp_addr, &rtcp_port);
if (result == TRUE) {
ms_message("Change text stream destination: RTP=%s:%d RTCP=%s:%d", rtp_addr, rtp_port, rtcp_addr, rtcp_port);
rtp_session_set_symmetric_rtp(call->textstream->ms.sessions.rtp_session, FALSE);
rtp_session_set_remote_addr_full(call->textstream->ms.sessions.rtp_session, rtp_addr, rtp_port, rtcp_addr, rtcp_port);
}
}
const char *rtp_addr;
const char *rtcp_addr;
int rtp_port;
int rtcp_port;
bool_t result;
int i;
IceCheckList *cl;
for (i = 0; i < SAL_MEDIA_DESCRIPTION_MAX_STREAMS; ++i){
if ((cl = ice_session_check_list(call->ice_session, i)) != NULL){
result = ice_check_list_selected_valid_remote_candidate(cl, &rtp_addr, &rtp_port, &rtcp_addr, &rtcp_port);
if (result == TRUE) {
ms_message("Change stream index %i destination: RTP=%s:%d RTCP=%s:%d", i, rtp_addr, rtp_port, rtcp_addr, rtcp_port);
rtp_session_set_remote_addr_full(call->sessions[i].rtp_session, rtp_addr, rtp_port, rtcp_addr, rtcp_port);
}
}
}
}
static void linphone_call_on_ice_gathering_finished(LinphoneCall *call){

2
mediastreamer2

@ -1 +1 @@
Subproject commit 1d7705a9741caea71682db173fa21b6a90ef655b
Subproject commit 832cf41745c6d28f8c62f694a792619be7c88783