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mgcp_network: improve coment

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the comment that explains the AMR frame format check is a bit difficult
to understand, lets rephrase it.

Change-Id: I07f12c03449e1e8eda8bdd3edad6d1007f5ba48d
This commit is contained in:
Philipp Maier
2023-01-19 14:27:17 +01:00
parent 9c0d105d09
commit 82dfb505db
1 changed files with 3 additions and 4 deletions
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7
src/libosmo-mgcp/mgcp_network.c
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@@ -1537,12 +1537,11 @@ static int rx_rtp(struct msgb *msg)
if (!trunk->rtp_accept_all && check_rtp_origin(conn_src, from_addr))
return -1;
/* If AMR is configured for the ingress connection and conversion of the
* framing mode (octet-aligned vs. bandwith-efficient) is explicitly
* defined, then we check if the incoming payload matches that
* expectation. */
/* Handle AMR frame format conversion (octet-aligned vs. bandwith-efficient) */
if (mc->proto == MGCP_PROTO_RTP &&
mgcp_codec_amr_align_mode_is_indicated(conn_src->end.codec)) {
/* Make sure that the incoming AMR frame format matches the frame format that the call agent has
* communicated via SDP when the connection was created/modfied. */
int oa = amr_oa_check((char*)msgb_data(msg), msgb_length(msg));
if (oa < 0)
return -1;