Branch: refs/heads/main
  Home:   https://github.com/WebKit/WebKit
  Commit: f63c6d82be9dbf666e0fe2548511704fa08446f2
      
https://github.com/WebKit/WebKit/commit/f63c6d82be9dbf666e0fe2548511704fa08446f2
  Author: Jean-Yves Avenard <[email protected]>
  Date:   2026-05-09 (Sat, 09 May 2026)

  Changed paths:
    M Source/WebCore/platform/graphics/AudioVideoRenderer.h
    M Source/WebCore/platform/graphics/cocoa/VideoMediaSampleRenderer.mm

  Log Message:
  -----------
  (312763@main) minimumUpcomingTime is never set for WebM, causing unbounded 
decode.
https://bugs.webkit.org/show_bug.cgi?id=314365
rdar://176522504

Reviewed by Gerald Squelart.

minimumUpcomingTime wasn't supplied by the MediaPlayerPrivateWebM
and so the VideoMediaSampleRenderer would treat it as if future b-frame were
to come, never limiting the decoder.

We now make the minimumUpcomingTime argument a three-state value
instead.

No change in JS observable behaviours. Manually verified through logging
that all was behaving as expected.

* Source/WebCore/platform/graphics/AudioVideoRenderer.h:
* Source/WebCore/platform/graphics/cocoa/VideoMediaSampleRenderer.mm:
(WebCore::VideoMediaSampleRenderer::decodeNextSampleIfNeeded):

Canonical link: https://commits.webkit.org/312948@main



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