fixeria has uploaded this change for review. (
https://gerrit.osmocom.org/c/osmo-ttcn3-hacks/+/34276 )
Change subject: library: RTP_Emulation: implement new RTPEM_MODE_LOOPBACK
......................................................................
library: RTP_Emulation: implement new RTPEM_MODE_LOOPBACK
Change-Id: Iee8f736e1eebc357fc997353ee4b629d24dc09e7
Related: OS#1572
---
M library/RTP_Emulation.ttcn
1 file changed, 38 insertions(+), 3 deletions(-)
git pull ssh://gerrit.osmocom.org:29418/osmo-ttcn3-hacks
refs/changes/76/34276/1
diff --git a/library/RTP_Emulation.ttcn b/library/RTP_Emulation.ttcn
index 539ea45..de2c877 100644
--- a/library/RTP_Emulation.ttcn
+++ b/library/RTP_Emulation.ttcn
@@ -97,6 +97,7 @@
var PortNumber g_local_port;
/* state variables, change over time */
+ var boolean g_loopback := false;
var boolean g_rx_enabled := false;
var boolean g_tx_connected := false; /* Set to true after connect() */
var LIN2_BO_LAST g_tx_next_seq := 0;
@@ -116,7 +117,8 @@
RTPEM_MODE_NONE,
RTPEM_MODE_TXONLY,
RTPEM_MODE_RXONLY,
- RTPEM_MODE_BIDIR
+ RTPEM_MODE_BIDIR,
+ RTPEM_MODE_LOOPBACK
};
type record RtpemStats {
@@ -512,12 +514,14 @@
[] CTRL.getcall(RTPEM_mode:{RTPEM_MODE_NONE}) {
T_transmit.stop;
g_rx_enabled := false;
+ g_loopback := false;
CTRL.reply(RTPEM_mode:{RTPEM_MODE_NONE});
}
[] CTRL.getcall(RTPEM_mode:{RTPEM_MODE_TXONLY}) {
/* start transmit timer */
T_transmit.start;
g_rx_enabled := false;
+ g_loopback := false;
CTRL.reply(RTPEM_mode:{RTPEM_MODE_TXONLY});
}
[] CTRL.getcall(RTPEM_mode:{RTPEM_MODE_RXONLY}) {
@@ -529,6 +533,7 @@
RTCP.clear;
g_rx_enabled := true;
}
+ g_loopback := false;
CTRL.reply(RTPEM_mode:{RTPEM_MODE_RXONLY});
}
[] CTRL.getcall(RTPEM_mode:{RTPEM_MODE_BIDIR}) {
@@ -539,8 +544,20 @@
RTCP.clear;
g_rx_enabled := true;
}
+ g_loopback := false;
CTRL.reply(RTPEM_mode:{RTPEM_MODE_BIDIR});
}
+ [] CTRL.getcall(RTPEM_mode:{RTPEM_MODE_LOOPBACK}) {
+ T_transmit.stop;
+ if (g_rx_enabled == false) {
+ /* flush queues */
+ RTP.clear;
+ RTCP.clear;
+ g_rx_enabled := true;
+ }
+ g_loopback := true;
+ CTRL.reply(RTPEM_mode:{RTPEM_MODE_LOOPBACK});
+ }
[] CTRL.getcall(RTPEM_configure:{?}) -> param (cfg) {
g_cfg := cfg;
g_iuup_ent.cfg := g_cfg.iuup_cfg;
@@ -599,8 +616,16 @@
}
}
- /* Match the received payload against any of the
predefined fixed rx payloads */
- f_check_fixed_rx_payloads(rx_rtp.msg.rtp.payload_type,
rx_rtp.msg.rtp.data);
+ if (g_loopback) {
+ f_tx_rtp(rx_rtp.msg.rtp.data,
rx_rtp.msg.rtp.payload_type);
+ /* update counters */
+ g_stats_rtp.num_pkts_tx :=
g_stats_rtp.num_pkts_tx + 1;
+ g_stats_rtp.bytes_payload_tx :=
g_stats_rtp.bytes_payload_tx
+ +
lengthof(rx_rtp.msg.rtp.data);
+ } else {
+ /* Match the received payload against any of
the predefined fixed rx payloads */
+
f_check_fixed_rx_payloads(rx_rtp.msg.rtp.payload_type, rx_rtp.msg.rtp.data);
+ }
if (DATA.checkstate("Connected")) {
DATA.send(rx_rtp.msg.rtp);
--
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Gerrit-Project: osmo-ttcn3-hacks
Gerrit-Branch: master
Gerrit-Change-Id: Iee8f736e1eebc357fc997353ee4b629d24dc09e7
Gerrit-Change-Number: 34276
Gerrit-PatchSet: 1
Gerrit-Owner: fixeria <[email protected]>
Gerrit-MessageType: newchange
