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[client/idd] preserve frame timing across reconnects

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This commit is contained in:
Geoffrey McRae
2026-08-04 13:34:34 +10:00
parent 5ebc208d43
commit 5be46121a2
2 changed files with 23 additions and 38 deletions
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31
client/src/frame_scheduler.c
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@@ -47,7 +47,6 @@ static struct
_Atomic(uint32_t) generation;
_Atomic(uint64_t) period;
uint64_t lastSend;
uint64_t lastCadence;
int64_t phaseError;
uint32_t feedbackFrameSerial;
@@ -177,15 +176,10 @@ void frameScheduler_start(LG_TransportFeatureFlags features)
features & LG_TRANSPORT_FEATURE_FRAME_SCHEDULE;
l_frameScheduler.active = false;
l_frameScheduler.controlPending = false;
l_frameScheduler.period = 0;
l_frameScheduler.lastSend = 0;
l_frameScheduler.lastCadence = 0;
++l_frameScheduler.generation;
LG_LOCK(l_frameScheduler.lock);
l_frameScheduler.renderSampleIndex = 0;
l_frameScheduler.renderSampleCount = 0;
l_frameScheduler.lastRender = 0;
l_frameScheduler.phaseError = 0;
l_frameScheduler.feedbackFrameSerial = 0;
l_frameScheduler.feedbackSamples = 0;
@@ -208,30 +202,17 @@ void frameScheduler_update(void)
if (!l_frameScheduler.supported)
return;
const uint64_t now = nanotime();
const uint64_t period = presentationPeriod();
const uint64_t now = nanotime();
uint64_t period = presentationPeriod();
if (period < FRAME_SCHEDULER_MIN_PERIOD_NS ||
period > FRAME_SCHEDULER_MAX_PERIOD_NS)
{
if (l_frameScheduler.active && l_frameScheduler.lastCadence &&
now - l_frameScheduler.lastCadence > FRAME_SCHEDULER_RENEW_NS * 2)
{
if (sendSchedule(LG_TRANSPORT_FRAME_SCHEDULE_RELEASE, 0))
{
l_frameScheduler.active = false;
l_frameScheduler.period = 0;
LG_LOCK(l_frameScheduler.lock);
l_frameScheduler.phaseError = 0;
l_frameScheduler.feedbackFrameSerial = 0;
l_frameScheduler.feedbackSamples = 0;
l_frameScheduler.feedbackDirty = false;
LG_UNLOCK(l_frameScheduler.lock);
}
}
return;
period = l_frameScheduler.period;
if (period < FRAME_SCHEDULER_MIN_PERIOD_NS ||
period > FRAME_SCHEDULER_MAX_PERIOD_NS)
return;
}
l_frameScheduler.lastCadence = now;
bool reset = !l_frameScheduler.period;
if (!reset)
{