FS-8536 #resolve [Send Keyframe when getting SIP INFO with picture_fast_update]

src/mod/endpoints/mod_sofia/sofia.c

@@ -8894,6 +8894,7 @@ void sofia_handle_sip_i_info(nua_t *nua, sofia_profile_t *profile, nua_handle_t
 				switch_core_session_t *other_session;
 
 				if (switch_channel_test_flag(channel, CF_VIDEO)) {
+					switch_core_media_gen_key_frame(session);
 					if (switch_core_session_get_partner(session, &other_session) == SWITCH_STATUS_SUCCESS) {
 						sofia_glue_build_vid_refresh_message(other_session, sip->sip_payload->pl_data);
 						switch_core_session_rwunlock(other_session);