Opt: skip 8MB raw first-frame in H264 mode; server unlocks on first IDR instead
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
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@@ -1478,6 +1478,11 @@ VOID CScreenSpyDlg::DrawNextScreenDiff(bool keyFrame)
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if (!m_bHide) {
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if (Decode((LPBYTE)NextScreenData, NextScreenLength)) {
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bChange = TRUE;
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// 解码成功即代表 IDR 参考帧已建立(编码器首帧强制 IDR),解除门控。
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// 不依赖 IsAnyKeyframe:某些硬编输出格式或解码器首帧 EAGAIN 延迟会导致
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// 关键帧检测误判,进而让 m_bIsFirst 永久为 TRUE("请等待"卡死)。
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if (m_bIsFirst)
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m_bIsFirst = FALSE;
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}
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}
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// Broadcast video frame to web clients (only for Web session dialogs)
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