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[Core] DTMF: Avoid division by zero on low actual_samples_per_second

This commit is contained in:
Andrey Volk 2019-12-20 00:14:17 +04:00
parent 0c90ab01e5
commit d49d22ff06
1 changed files with 4 additions and 1 deletions
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5
src/switch_core_io.c
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@ -1160,7 +1160,10 @@ SWITCH_DECLARE(switch_status_t) switch_core_session_send_dtmf_string(switch_core
}
switch_core_session_get_write_impl(session, &write_impl);
rate_mult = (write_impl.actual_samples_per_second / 1000);
if (write_impl.actual_samples_per_second >= 1000) {
rate_mult = (write_impl.actual_samples_per_second / 1000);
}
for (i = 0; i < argc; i++) {
dtmf.duration = switch_core_default_dtmf_duration(0);