diff options
Diffstat (limited to 'openbsc')
| -rw-r--r-- | openbsc/src/libmgcp/mgcp_network.c | 17 | ||||
| -rw-r--r-- | openbsc/tests/mgcp/mgcp_test.ok | 36 |
2 files changed, 32 insertions, 21 deletions
diff --git a/openbsc/src/libmgcp/mgcp_network.c b/openbsc/src/libmgcp/mgcp_network.c index 75d39c195..53f1a20e9 100644 --- a/openbsc/src/libmgcp/mgcp_network.c +++ b/openbsc/src/libmgcp/mgcp_network.c @@ -237,6 +237,16 @@ void mgcp_patch_and_count(struct mgcp_endpoint *endp, struct mgcp_rtp_state *sta state->jitter = 0; state->transit = arrival_time - timestamp; state->out_stream = state->in_stream; + state->out_stream.last_timestamp = timestamp; + /* force output SSRC change */ + state->out_stream.ssrc = rtp_hdr->ssrc - 1; + LOGP(DMGCP, LOGL_INFO, + "Initializing stream on 0x%x SSRC: %u timestamp: %u " + "from %s:%d in %d\n", + ENDPOINT_NUMBER(endp), state->in_stream.ssrc, + state->seq_offset, + inet_ntoa(addr->sin_addr), ntohs(addr->sin_port), + endp->conn_mode); } else if (state->in_stream.ssrc != rtp_hdr->ssrc) { int32_t tsdelta = state->out_stream.last_tsdelta; if (tsdelta == 0) { @@ -286,9 +296,10 @@ void mgcp_patch_and_count(struct mgcp_endpoint *endp, struct mgcp_rtp_state *sta } /* Check again, whether the timestamps are still valid */ - check_rtp_timestamp(endp, &state->out_stream, rtp_end, addr, - seq, timestamp, "output", - &state->out_stream.last_tsdelta); + if (state->out_stream.ssrc == rtp_hdr->ssrc) + check_rtp_timestamp(endp, &state->out_stream, rtp_end, addr, + seq, timestamp, "output", + &state->out_stream.last_tsdelta); /* * The below takes the shape of the validation from Appendix A. Check diff --git a/openbsc/tests/mgcp/mgcp_test.ok b/openbsc/tests/mgcp/mgcp_test.ok index 57d3bfbcb..4d3caacb5 100644 --- a/openbsc/tests/mgcp/mgcp_test.ok +++ b/openbsc/tests/mgcp/mgcp_test.ok @@ -80,15 +80,15 @@ TS: 1400, dTS: 120, TS Errs: in 4, out 4 TS: 1560, dTS: 160, TS Errs: in 5, out 5 TS: 1720, dTS: 160, TS Errs: in 5, out 5 Output SSRC changed to 10203040 -TS: 34688, dTS: 32968, TS Errs: in 5, out 6 -TS: 34848, dTS: 160, TS Errs: in 5, out 7 -TS: 35008, dTS: 160, TS Errs: in 5, out 7 -TS: 35128, dTS: 120, TS Errs: in 6, out 8 -TS: 35288, dTS: 160, TS Errs: in 7, out 9 -TS: 35448, dTS: 160, TS Errs: in 7, out 9 -TS: 35768, dTS: 160, TS Errs: in 7, out 9 -TS: 35928, dTS: 160, TS Errs: in 7, out 9 -TS: 36088, dTS: 160, TS Errs: in 8, out 10 +TS: 34688, dTS: 160, TS Errs: in 5, out 5 +TS: 34848, dTS: 160, TS Errs: in 5, out 5 +TS: 35008, dTS: 160, TS Errs: in 5, out 5 +TS: 35128, dTS: 120, TS Errs: in 6, out 6 +TS: 35288, dTS: 160, TS Errs: in 7, out 7 +TS: 35448, dTS: 160, TS Errs: in 7, out 7 +TS: 35768, dTS: 160, TS Errs: in 7, out 7 +TS: 35928, dTS: 160, TS Errs: in 7, out 7 +TS: 36088, dTS: 160, TS Errs: in 8, out 8 Testing packet error detection, patch timestamps. Output SSRC changed to 11223344 TS: 0, dTS: 0, TS Errs: in 0, out 0 @@ -104,15 +104,15 @@ TS: 1400, dTS: 120, TS Errs: in 4, out 4 TS: 1560, dTS: 160, TS Errs: in 5, out 5 TS: 1720, dTS: 160, TS Errs: in 5, out 5 Output SSRC changed to 10203040 -TS: 34688, dTS: 32968, TS Errs: in 5, out 6 -TS: 34848, dTS: 160, TS Errs: in 5, out 7 -TS: 35008, dTS: 160, TS Errs: in 5, out 7 -TS: 35128, dTS: 120, TS Errs: in 6, out 8 -TS: 35288, dTS: 160, TS Errs: in 7, out 9 -TS: 35448, dTS: 160, TS Errs: in 7, out 9 -TS: 35768, dTS: 160, TS Errs: in 7, out 9 -TS: 35928, dTS: 160, TS Errs: in 7, out 9 -TS: 36088, dTS: 160, TS Errs: in 8, out 10 +TS: 34688, dTS: 160, TS Errs: in 5, out 5 +TS: 34848, dTS: 160, TS Errs: in 5, out 5 +TS: 35008, dTS: 160, TS Errs: in 5, out 5 +TS: 35128, dTS: 120, TS Errs: in 6, out 6 +TS: 35288, dTS: 160, TS Errs: in 7, out 7 +TS: 35448, dTS: 160, TS Errs: in 7, out 7 +TS: 35768, dTS: 160, TS Errs: in 7, out 7 +TS: 35928, dTS: 160, TS Errs: in 7, out 7 +TS: 36088, dTS: 160, TS Errs: in 8, out 8 Testing packet error detection, patch SSRC, patch timestamps. Output SSRC changed to 11223344 TS: 0, dTS: 0, TS Errs: in 0, out 0 |