Not elsewhere, that issue only happens on H264 + VAAPI, and per [this comment](https://bugzilla.mozilla.org/show_bug.cgi?id=1716638#c9) we could also increase the amount of frames ffmpeg buffered if someone uses H264 in 4K+.
Bug 1717119 Comment 4 Edit History
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Not elsewhere, that issue only happens on H264 + VAAPI (and only when the amount of stored frames is over the current threshold), and per [this comment](https://bugzilla.mozilla.org/show_bug.cgi?id=1716638#c9) we could also increase the amount of frames ffmpeg buffered if someone uses H264 in 4K+.