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[Core] Implement NDLB_line_flash_16 channel variable. Set to true to enable deprecated 0-16 back (rfc4733)

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This commit is contained in:
Andrey Volk 2021-10-08 17:40:54 +03:00
parent 013894ac33
commit f0e42fe8db
1 changed files with 6 additions and 4 deletions
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10
src/switch_core_media.c
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@ -10053,14 +10053,16 @@ static void generate_m(switch_core_session_t *session, char *buf, size_t buflen,
}
}
} else {
uint8_t NDLB_line_flash_16 = switch_channel_var_true(session->channel, "NDLB_line_flash_16");
for (i = 0; i < smh->num_rates; i++) {
if (switch_channel_test_flag(session->channel, CF_AVPF)) {
switch_snprintf(buf + strlen(buf), buflen - strlen(buf), "a=rtpmap:%d telephone-event/%d\r\n",
smh->dtmf_ianacodes[i], smh->rates[i]);
}
else {
switch_snprintf(buf + strlen(buf), buflen - strlen(buf), "a=rtpmap:%d telephone-event/%d\r\na=fmtp:%d 0-15\r\n",
smh->dtmf_ianacodes[i], smh->rates[i], smh->dtmf_ianacodes[i]);
switch_snprintf(buf + strlen(buf), buflen - strlen(buf), "a=rtpmap:%d telephone-event/%d\r\na=fmtp:%d 0-%d\r\n",
smh->dtmf_ianacodes[i], smh->rates[i], smh->dtmf_ianacodes[i], (NDLB_line_flash_16 ? 16 : 15));
}
}
}
@ -10777,8 +10779,8 @@ SWITCH_DECLARE(void) switch_core_media_gen_local_sdp(switch_core_session_t *sess
switch_snprintf(buf + strlen(buf), SDPBUFLEN - strlen(buf), "a=rtpmap:%d telephone-event/%d\r\n",
smh->mparams->te, smh->mparams->te_rate);
} else {
switch_snprintf(buf + strlen(buf), SDPBUFLEN - strlen(buf), "a=rtpmap:%d telephone-event/%d\r\na=fmtp:%d 0-15\r\n",
smh->mparams->te, smh->mparams->te_rate, smh->mparams->te);
switch_snprintf(buf + strlen(buf), SDPBUFLEN - strlen(buf), "a=rtpmap:%d telephone-event/%d\r\na=fmtp:%d 0-%d\r\n",
smh->mparams->te, smh->mparams->te_rate, smh->mparams->te, (switch_channel_var_true(session->channel, "NDLB_line_flash_16") ? 16 : 15));
}
}