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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - [WinCairo][MediaFoundation] The main thread can sometimes be blocked forever when ending a media session."
href="https://bugs.webkit.org/show_bug.cgi?id=151387">151387</a>
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<th>Summary</th>
<td>[WinCairo][MediaFoundation] The main thread can sometimes be blocked forever when ending a media session.
</td>
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<th>Classification</th>
<td>Unclassified
</td>
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<th>Product</th>
<td>WebKit
</td>
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<th>Version</th>
<td>WebKit Nightly Build
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<th>Hardware</th>
<td>Unspecified
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<th>OS</th>
<td>Unspecified
</td>
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<th>Status</th>
<td>NEW
</td>
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<th>Severity</th>
<td>Normal
</td>
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<th>Priority</th>
<td>P2
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<th>Component</th>
<td>WebCore Misc.
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<th>Assignee</th>
<td>webkit-unassigned@lists.webkit.org
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<th>Reporter</th>
<td>peavo@outlook.com
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<pre>This happens because the main thread is waiting for the sample scheduler thread to finish, but sometimes it never does.
This can be resolved by emptying the scheduler's sample queue before requesting the scheduler thread to finish.
This will make sure the scheduler thread returns to it's main loop quickly, and can handle the termination request.</pre>
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