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Merge pull request #276 from meiiie/fix/windows-wgc-recording-timestamps

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fix(windows): normalize WGC sample timestamps
This commit is contained in:
webadderall
2026-04-19 23:48:48 +10:00
committed by GitHub
parent e4a780a7d4 16e9a63eb6
commit a39bc14342
1 changed files with 12 additions and 0 deletions
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electron/native/wgc-capture/src/main.cpp
+12
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@@ -19,6 +19,7 @@ static std::atomic<bool> g_stopRequested{false};
static std::atomic<bool> g_pauseRequested{false};
static std::atomic<bool> g_resumePending{false};
static std::atomic<int64_t> g_lastFrameTimestampHns{0};
static std::atomic<int64_t> g_firstFrameTimestampHns{-1};
static std::atomic<int64_t> g_pauseStartTimestampHns{0};
static std::atomic<int64_t> g_accumulatedPausedHns{0};
static std::mutex g_stopMutex;
@@ -257,6 +258,16 @@ int main(int argc, char* argv[]) {
if (g_pauseRequested) return;
int64_t firstFrameTimestampHns = g_firstFrameTimestampHns.load();
if (firstFrameTimestampHns < 0) {
int64_t expected = -1;
if (g_firstFrameTimestampHns.compare_exchange_strong(expected, timestampHns)) {
firstFrameTimestampHns = timestampHns;
} else {
firstFrameTimestampHns = g_firstFrameTimestampHns.load();
}
}
int64_t adjustedTimestampHns = timestampHns;
if (g_resumePending.exchange(false)) {
const int64_t pauseStart = g_pauseStartTimestampHns.load();
@@ -265,6 +276,7 @@ int main(int argc, char* argv[]) {
}
}
adjustedTimestampHns -= firstFrameTimestampHns;
adjustedTimestampHns -= g_accumulatedPausedHns.load();
if (adjustedTimestampHns < 0) {
adjustedTimestampHns = 0;