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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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30
idd/LGIdd/CFrameScheduler.cpp
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@@ -104,8 +104,8 @@ void CFrameScheduler::ElectOwner(uint64_t now)
m_scheduling = true;
}
if (oldClientID != m_schedule.clientID ||
oldGeneration != m_schedule.generation)
const bool ownerChanged = oldClientID != m_schedule.clientID;
if (ownerChanged || oldGeneration != m_schedule.generation)
{
m_nextDeadline = m_scheduling ? now + m_schedule.period : 0;
m_forceNext = m_scheduling;
@@ -117,11 +117,11 @@ void CFrameScheduler::ElectOwner(uint64_t now)
m_lastLogSkipped = m_skippedFrames;
m_lastLogPublished = m_publishedFrames;
if (m_scheduling)
if (ownerChanged && m_scheduling)
DEBUG_INFO("Frame timing owner %u generation %u at %.3f Hz",
m_schedule.clientID, m_schedule.generation,
1000000000.0 / m_schedule.period);
else if (oldClientID)
else if (ownerChanged && oldClientID)
DEBUG_INFO("Frame timing owner released; using push delivery");
}
}
@@ -202,21 +202,25 @@ bool CFrameScheduler::UpdateSchedule(const KVMFRFrameSchedule& schedule,
AcquireSRWLockExclusive(&m_lock);
Client * client = FindClient(schedule.clientID);
if (schedule.flags & KVMFR_FRAME_SCHEDULE_RELEASE)
{
if (client && client->subscribed)
{
client->active = false;
client->expiry = 0;
ElectOwner(now);
}
ReleaseSRWLockExclusive(&m_lock);
return true;
}
if (!client || !client->subscribed)
{
ReleaseSRWLockExclusive(&m_lock);
return false;
}
if (schedule.flags & KVMFR_FRAME_SCHEDULE_RELEASE)
{
client->active = false;
client->expiry = 0;
ElectOwner(now);
ReleaseSRWLockExclusive(&m_lock);
return true;
}
if (!(schedule.flags & KVMFR_FRAME_SCHEDULE_ACTIVE) ||
schedule.period < MIN_PERIOD_NS ||
schedule.period > MAX_PERIOD_NS ||