diff options
Diffstat (limited to 'pjsip/src/pjsua-lib/pjsua_call.c')
-rw-r--r-- | pjsip/src/pjsua-lib/pjsua_call.c | 98 |
1 files changed, 63 insertions, 35 deletions
diff --git a/pjsip/src/pjsua-lib/pjsua_call.c b/pjsip/src/pjsua-lib/pjsua_call.c index 2caaee1e..216efe83 100644 --- a/pjsip/src/pjsua-lib/pjsua_call.c +++ b/pjsip/src/pjsua-lib/pjsua_call.c @@ -82,7 +82,7 @@ static pjsip_redirect_op pjsua_call_on_redirected(pjsip_inv_session *inv, /* Create SDP for call hold. */ static pj_status_t create_sdp_of_call_hold(pjsua_call *call, - pjmedia_sdp_session **p_answer); + pjmedia_sdp_session **p_sdp); /* * Callback called by event framework when the xfer subscription state @@ -404,6 +404,7 @@ PJ_DEF(pj_status_t) pjsua_call_make_call( pjsua_acc_id acc_id, /* Associate session with account */ call->acc_id = acc_id; + call->call_hold_type = acc->cfg.call_hold_type; /* Create temporary pool */ tmp_pool = pjsua_pool_create("tmpcall10", 512, 256); @@ -758,6 +759,7 @@ pj_bool_t pjsua_call_on_incoming(pjsip_rx_data *rdata) * the call. */ acc_id = call->acc_id = pjsua_acc_find_for_incoming(rdata); + call->call_hold_type = pjsua_var.acc[acc_id].cfg.call_hold_type; /* Get call's secure level */ if (PJSIP_URI_SCHEME_IS_SIPS(rdata->msg_info.msg->line.req.uri)) @@ -3573,25 +3575,11 @@ static void pjsua_call_on_media_update(pjsip_inv_session *inv, } -/* Create SDP for call hold. */ -static pj_status_t create_sdp_of_call_hold(pjsua_call *call, - pjmedia_sdp_session **p_answer) +/* Modify SDP for call hold. */ +static pj_status_t modify_sdp_of_call_hold(pjsua_call *call, + pj_pool_t *pool, + pjmedia_sdp_session *sdp) { - pj_status_t status; - pj_pool_t *pool; - pjmedia_sdp_session *sdp; - - /* Use call's provisional pool */ - pool = call->inv->pool_prov; - - /* Create new offer */ - status = pjsua_media_channel_create_sdp(call->index, pool, NULL, &sdp, - NULL); - if (status != PJ_SUCCESS) { - pjsua_perror(THIS_FILE, "Unable to create local SDP", status); - return status; - } - /* Call-hold is done by set the media direction to 'sendonly' * (PJMEDIA_DIR_ENCODING), except when current media direction is * 'inactive' (PJMEDIA_DIR_NONE). @@ -3600,7 +3588,33 @@ static pj_status_t create_sdp_of_call_hold(pjsua_call *call, /* http://trac.pjsip.org/repos/ticket/880 if (call->media_dir != PJMEDIA_DIR_ENCODING) { */ - if (1) { + /* https://trac.pjsip.org/repos/ticket/1142: + * configuration to use c=0.0.0.0 for call hold. + */ + if (call->call_hold_type == PJSUA_CALL_HOLD_TYPE_RFC2543) { + pjmedia_sdp_conn *conn; + pjmedia_sdp_attr *attr; + + /* Get SDP media connection line */ + conn = sdp->media[0]->conn; + if (!conn) + conn = sdp->conn; + + /* Modify address */ + conn->addr = pj_str("0.0.0.0"); + + /* Remove existing directions attributes */ + pjmedia_sdp_media_remove_all_attr(sdp->media[0], "sendrecv"); + pjmedia_sdp_media_remove_all_attr(sdp->media[0], "sendonly"); + pjmedia_sdp_media_remove_all_attr(sdp->media[0], "recvonly"); + pjmedia_sdp_media_remove_all_attr(sdp->media[0], "inactive"); + + /* Add inactive attribute */ + attr = pjmedia_sdp_attr_create(pool, "inactive", NULL); + pjmedia_sdp_media_add_attr(sdp->media[0], attr); + + + } else { pjmedia_sdp_attr *attr; /* Remove existing directions attributes */ @@ -3620,9 +3634,35 @@ static pj_status_t create_sdp_of_call_hold(pjsua_call *call, } } - *p_answer = sdp; + return PJ_SUCCESS; +} - return status; +/* Create SDP for call hold. */ +static pj_status_t create_sdp_of_call_hold(pjsua_call *call, + pjmedia_sdp_session **p_sdp) +{ + pj_status_t status; + pj_pool_t *pool; + pjmedia_sdp_session *sdp; + + /* Use call's provisional pool */ + pool = call->inv->pool_prov; + + /* Create new offer */ + status = pjsua_media_channel_create_sdp(call->index, pool, NULL, &sdp, + NULL); + if (status != PJ_SUCCESS) { + pjsua_perror(THIS_FILE, "Unable to create local SDP", status); + return status; + } + + status = modify_sdp_of_call_hold(call, pool, sdp); + if (status != PJ_SUCCESS) + return status; + + *p_sdp = sdp; + + return PJ_SUCCESS; } /* @@ -3667,19 +3707,7 @@ static void pjsua_call_on_rx_offer(pjsip_inv_session *inv, /* Check if call is on-hold */ if (call->local_hold) { - pjmedia_sdp_attr *attr; - - /* Remove existing directions attributes */ - pjmedia_sdp_media_remove_all_attr(answer->media[0], "sendrecv"); - pjmedia_sdp_media_remove_all_attr(answer->media[0], "sendonly"); - pjmedia_sdp_media_remove_all_attr(answer->media[0], "recvonly"); - pjmedia_sdp_media_remove_all_attr(answer->media[0], "inactive"); - - /* Keep call on-hold by setting 'sendonly' attribute. - * (See RFC 3264 Section 8.4 and RFC 4317 Section 3.1) - */ - attr = pjmedia_sdp_attr_create(call->inv->pool_prov, "sendonly", NULL); - pjmedia_sdp_media_add_attr(answer->media[0], attr); + modify_sdp_of_call_hold(call, call->inv->pool_prov, answer); } status = pjsip_inv_set_sdp_answer(call->inv, answer); |