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Expose non-destructive jitter buffer diagnostic snapshots

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evgeny committed 2026-10-15 02:44:10 +02:00
1 parent d1cbb64884
commit e53ea2e04a
3 files changed
+23 -8
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src/call/call_jitter.cpp
+12 -3
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@@ -133,6 +133,7 @@ int call_jitter_pull(struct call_jitter* j, int16_t* out, int max_samples) {
std::lock_guard<std::mutex> lock(j->mtx);
j->diagnostics.depth_ms = (int)depth; j->diagnostics.reserve_ms = reserve;
j->diagnostics.tempo_x100 = j->tempo_x100; j->diagnostics.waiting = 1;
j->diagnostics.pcm_samples = 0;
return 0;
}
j->primed = true;
@@ -198,6 +199,7 @@ int call_jitter_pull(struct call_jitter* j, int16_t* out, int max_samples) {
j->diagnostics.resumed |= resumed;
j->diagnostics.catching_up = catching;
j->diagnostics.waiting = n < max_samples;
j->diagnostics.pcm_samples = n;
}
if (n < max_samples) {
j->primed = false;
@@ -205,11 +207,18 @@ int call_jitter_pull(struct call_jitter* j, int16_t* out, int max_samples) {
return n;
}
void call_jitter_take_diagnostics(struct call_jitter* j, struct call_jitter_diagnostics* out) {
void call_jitter_get_diagnostics(struct call_jitter* j, struct call_jitter_diagnostics* out, int reset_events) {
std::lock_guard<std::mutex> lock(j->mtx);
*out = j->diagnostics;
j->diagnostics.decode_errors = j->diagnostics.budget_hits = 0;
j->diagnostics.resumed = 0;
out->encoded_ms = j->count * CALL_JITTER_FRAME_MS;
out->processing_ms = j->processing_ms;
out->reserve_ms = j->arrival_window.reserve;
out->arrival_spread_ms = j->arrival_window.high - j->arrival_window.low;
out->underruns = j->underruns;
if (reset_events) {
j->diagnostics.decode_errors = j->diagnostics.budget_hits = 0;
j->diagnostics.resumed = 0;
}
}
void call_jitter_silence(struct call_jitter* j, unsigned samples) {