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use inject dtmf only for webrtc clients (https://github.com/jambonz/sbc-inbound/issues/222)

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Dave Horton
2025-11-13 10:15:36 -05:00
parent 178105acd7
commit 4b8ede80e6
2 changed files with 3 additions and 3 deletions
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2
lib/call-session.js
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@@ -559,7 +559,7 @@ class CallSession extends Emitter {
...this.rtpEngineOpts.uas.mediaOpts, ...this.rtpEngineOpts.uas.mediaOpts,
'from-tag': this.rtpEngineOpts.uas.tag, 'from-tag': this.rtpEngineOpts.uas.tag,
'to-tag': this.rtpEngineOpts.uac.tag, 'to-tag': this.rtpEngineOpts.uac.tag,
flags: ['single codec', 'inject DTMF'], flags: ['single codec'],
sdp sdp
}; };
const response = await this.answer(opts); const response = await this.answer(opts);

4
lib/utils.js
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@@ -19,8 +19,8 @@ function makeRtpEngineOpts(req, srcIsUsingSrtp, dstIsUsingSrtp, padCrypto, teams
const dstOpts = dstIsUsingSrtp ? srtpOpts : rtpCopy; const dstOpts = dstIsUsingSrtp ? srtpOpts : rtpCopy;
const srcOpts = srcIsUsingSrtp ? srtpOpts : rtpCopy; const srcOpts = srcIsUsingSrtp ? srtpOpts : rtpCopy;
/** Allow feature server to send DTMF to the call excepts call from/to teams */ /** Allow rtpengine to inject DTMF on calls from webrtc only (this disables kernel forwarding) */
if (!teams) { if (!teams && (dstIsUsingSrtp || process.env.JAMBONES_RTPENGINE_INJECT_DTMF_ALWAYS)) {
if (!dstOpts.flags.includes('inject DTMF')) { if (!dstOpts.flags.includes('inject DTMF')) {
dstOpts.flags.push('inject DTMF'); dstOpts.flags.push('inject DTMF');
} }