Expose bounded audio log snapshots without consuming playback events

src/call/call_jitter.cpp

@@ -250,6 +250,11 @@ void call_jitter_record_tx(struct call_jitter* j, const struct call_history_tx*
     j->history.transmit(*snapshot);
 }
 
+void call_jitter_take_log(struct call_jitter* j, struct call_history_interval* interval, struct call_history_tx* tx) {
+    std::lock_guard<std::mutex> lock(j->mtx);
+    j->history.take_log(*interval, *tx);
+}
+
 void call_jitter_silence(struct call_jitter* j, unsigned samples) {
     if (!j) return;
     std::lock_guard<std::mutex> lock(j->mtx);