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MT#55283 add tests for DTX sequence numbering

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Change-Id: I05e95ce88993e2d56f311c47a071e0569ef83c3b
pull/1918/head
Richard Fuchs 9 months ago
parent 37b19217a3
commit 93f45b6733
1 changed files with 85 additions and 0 deletions
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85
t/auto-daemon-tests-dtx.pl
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@ -651,6 +651,91 @@ rtpe_req('delete', 'G.711 DTX', { 'from-tag' => ft() });
($sock_a, $sock_b) = new_call([qw(198.51.100.10 5032)], [qw(198.51.100.10 5034)]);
($port_a) = offer('G.711 DTX with seq skips',
{ replace => ['origin'], codec => {
transcode => ['PCMA'],
} }, <<SDP);
v=0
o=- 1545997027 1 IN IP4 198.51.100.10
s=tester
t=0 0
m=audio 5032 RTP/AVP 0
c=IN IP4 198.51.100.10
a=sendrecv
----------------------------------
v=0
o=- 1545997027 1 IN IP4 203.0.113.1
s=tester
t=0 0
m=audio PORT RTP/AVP 0 8
c=IN IP4 203.0.113.1
a=rtpmap:0 PCMU/8000
a=rtpmap:8 PCMA/8000
a=sendrecv
a=rtcp:PORT
SDP
($port_b) = answer('G.711 DTX with seq skips',
{ replace => ['origin'] }, <<SDP);
v=0
o=- 1545997027 1 IN IP4 198.51.100.10
s=tester
t=0 0
m=audio 5034 RTP/AVP 8
c=IN IP4 198.51.100.10
a=sendrecv
--------------------------------------
v=0
o=- 1545997027 1 IN IP4 203.0.113.1
s=tester
t=0 0
m=audio PORT RTP/AVP 0
c=IN IP4 203.0.113.1
a=rtpmap:0 PCMU/8000
a=sendrecv
a=rtcp:PORT
SDP
$ts = 2000;
snd($sock_a, $port_b, rtp(0, 4000, $ts + 0, 0x5678, "\x40" x 160));
($seq, $ssrc) = rcv($sock_b, $port_a,
rtpm(8, -1, $ts + 0, -1, "\x68" x 160));
snd($sock_a, $port_b, rtp(0, 4001, $ts + 160, 0x5678, "\x40" x 160));
rcv($sock_b, $port_a, rtpm(8, $seq + 1, $ts + 160, $ssrc, "\x68" x 160));
# DTX -> silence
rcv($sock_b, $port_a, rtpm(8, $seq + 2, $ts + 320, $ssrc, "\xd5" x 160));
rcv($sock_b, $port_a, rtpm(8, $seq + 3, $ts + 480, $ssrc, "\xd5" x 160));
# start audio again
snd($sock_a, $port_b, rtp(0, 4002, $ts + 640, 0x5678, "\x40" x 160));
rcv($sock_b, $port_a, rtpm(8, $seq + 4, $ts + 640, $ssrc, "\x68" x 160));
snd($sock_a, $port_b, rtp(0, 4003, $ts + 800, 0x5678, "\x40" x 160));
rcv($sock_b, $port_a, rtpm(8, $seq + 5, $ts + 800, $ssrc, "\x68" x 160));
snd($sock_a, $port_b, rtp(0, 4004, $ts + 960, 0x5678, "\x40" x 160));
rcv($sock_b, $port_a, rtpm(8, $seq + 6, $ts + 960, $ssrc, "\x68" x 160));
snd($sock_a, $port_b, rtp(0, 4005, $ts + 1120, 0x5678, "\x40" x 160));
rcv($sock_b, $port_a, rtpm(8, $seq + 7, $ts + 1120, $ssrc, "\x68" x 160));
snd($sock_a, $port_b, rtp(0, 4006, $ts + 1280, 0x5678, "\x40" x 160));
rcv($sock_b, $port_a, rtpm(8, $seq + 8, $ts + 1280, $ssrc, "\x68" x 160));
snd($sock_a, $port_b, rtp(0, 4007, $ts + 1440, 0x5678, "\x40" x 160));
rcv($sock_b, $port_a, rtpm(8, $seq + 9, $ts + 1440, $ssrc, "\x68" x 160));
# lost packet 4008 (skip seq), trigger DTX
rcv($sock_b, $port_a, rtpm(8, $seq + 10, $ts + 1600, $ssrc, "\xd5" x 160));
# resume
snd($sock_a, $port_b, rtp(0, 4009, $ts + 1760, 0x5678, "\x40" x 160));
rcv($sock_b, $port_a, rtpm(8, $seq + 11, $ts + 1760, $ssrc, "\xd5" x 160));
snd($sock_a, $port_b, rtp(0, 4010, $ts + 1920, 0x5678, "\x40" x 160));
rcv($sock_b, $port_a, rtpm(8, $seq + 12, $ts + 1920, $ssrc, "\x68" x 160));
snd($sock_a, $port_b, rtp(0, 4011, $ts + 2080, 0x5678, "\x40" x 160));
rcv($sock_b, $port_a, rtpm(8, $seq + 13, $ts + 2080, $ssrc, "\x68" x 160));
snd($sock_a, $port_b, rtp(0, 4012, $ts + 2240, 0x5678, "\x40" x 160));
rcv($sock_b, $port_a, rtpm(8, $seq + 14, $ts + 2240, $ssrc, "\x68" x 160));
rtpe_req('delete', 'G.711 DTX with seq skips', { 'from-tag' => ft() });
($sock_a, $sock_b) = new_call([qw(198.51.100.10 5004)], [qw(198.51.100.10 5006)]);
($port_a) = offer('G.711 DTX ptime=30',

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