static int oreka_tear_down_rtp(oreka_session_t *oreka, oreka_stream_type_t type) { if (type == FS_OREKA_READ && oreka->read_rtp_stream) { switch_rtp_release_port(globals.local_ipv4_str, oreka->read_rtp_port); switch_rtp_destroy(&oreka->read_rtp_stream); oreka->read_rtp_port = 0; switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(oreka->session), SWITCH_LOG_DEBUG, "Destroyed read rtp\n"); } else if (oreka->write_rtp_stream) { switch_rtp_release_port(globals.local_ipv4_str, oreka->write_rtp_port); switch_rtp_destroy(&oreka->write_rtp_stream); oreka->write_rtp_port = 0; switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(oreka->session), SWITCH_LOG_DEBUG, "Destroyed write rtp\n"); } return 0; }
static int sangoma_destroy_rtp(void *usr_priv, void *fd) { switch_rtp_t *rtp = fd; switch_rtp_destroy(&rtp); return 0; }
static int oreka_setup_rtp(oreka_session_t *oreka, oreka_stream_type_t type) { switch_port_t rtp_port = 0; switch_rtp_flag_t flags[SWITCH_RTP_FLAG_INVALID] = {0}; switch_rtp_t *rtp_stream = NULL; switch_codec_implementation_t *codec_impl = NULL; switch_status_t status = SWITCH_STATUS_SUCCESS; int res = 0; const char *err = "unknown error"; const char *type_str = type == FS_OREKA_READ ? "read" : "write"; if (type == FS_OREKA_READ) { status = switch_core_session_get_read_impl(oreka->session, &oreka->read_impl); codec_impl = &oreka->read_impl; } else { status = switch_core_session_get_write_impl(oreka->session, &oreka->write_impl); codec_impl = &oreka->write_impl; } if (status != SWITCH_STATUS_SUCCESS) { switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "No %s codec implementation available!\n", type_str); res = -1; goto done; } if (!(rtp_port = switch_rtp_request_port(globals.local_ipv4_str))) { switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Failed to allocate %s RTP port for IP %s\n", type_str, globals.local_ipv4_str); res = -1; goto done; } switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "Allocated %s port %d for local IP %s, destination IP %s\n", type_str, rtp_port, globals.local_ipv4_str, globals.sip_server_ipv4_str); rtp_stream = switch_rtp_new(globals.local_ipv4_str, rtp_port, globals.sip_server_ipv4_str, rtp_port, 0, /* PCMU IANA*/ codec_impl->samples_per_packet, codec_impl->microseconds_per_packet, flags, NULL, &err, switch_core_session_get_pool(oreka->session)); if (!rtp_stream) { switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Failed to create %s RTP stream at %s:%d: %s\n", type_str, globals.local_ipv4_str, rtp_port, err); res = -1; goto done; } switch_rtp_intentional_bugs(rtp_stream, RTP_BUG_SEND_LINEAR_TIMESTAMPS); done: if (res == -1) { if (rtp_port) { switch_rtp_release_port(globals.local_ipv4_str, rtp_port); } if (rtp_stream) { switch_rtp_destroy(&rtp_stream); } } else { if (type == FS_OREKA_READ) { oreka->read_rtp_stream = rtp_stream; oreka->read_rtp_port = rtp_port; } else { oreka->write_rtp_stream = rtp_stream; oreka->write_rtp_port = rtp_port; } } switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "Successfully created %s RTP stream at %s:%d at %dms@%dHz\n", type_str, globals.local_ipv4_str, rtp_port, codec_impl->microseconds_per_packet/1000, codec_impl->samples_per_second); return res; }