[Webkit-unassigned] [Bug 252581] [GStreamer][VP9] HFR Youtube playback stutters with vavp9dec

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=252581

--- Comment #2 from Philippe Normand <philn at igalia.com> ---
0:00:42.705813692     2 0x7f2118013da0 INFO                vavp9dec gstvavp9dec.c:613:gst_va_vp9_dec_negotiate:<vavp9dec1> Negotiated caps video/x-raw, format=(string)NV12, width=(int)1920, height=(int)1080, interlace-mode=(string)progressive, multiview-mode=(string)mono, multiview-flags=(GstVideoMultiviewFlagsSet)0:ffffffff:/right-view-first/left-flipped/left-flopped/right-flipped/right-flopped/half-aspect/mixed-mono, pixel-aspect-ratio=(fraction)1/1, colorimetry=(string)bt709, framerate=(fraction)60000/1001
0:00:42.726240724     2 0x7f2118013da0 DEBUG               vavp9dec gstvabasedec.c:502:gst_va_base_dec_decide_allocation:<vavp9dec1> may need other pool for copy frames <glbufferpool2>
0:00:42.726414094     2 0x7f2118013da0 DEBUG               vamemory gstvaallocator.c:1071:_update_image_info:<vaallocator2> Created surface 0 [1920x1080]
0:00:42.728023874     2 0x7f2118013da0 INFO                vamemory gstvaallocator.c:1519:gst_va_allocator_try:<vaallocator2> va allocator info, surface format: NV12, image format: NV12, use derived: true, rt format: 0x1, fourcc: NV12
0:00:42.728064582     2 0x7f2118013da0 INFO                  vapool gstvapool.c:161:gst_va_pool_set_config:<vapool2> Video meta is required in buffer.
0:00:44.781351937     2 0x7f21180134d0 WARN                basesink gstbasesink.c:3143:gst_base_sink_is_too_late:<webkit-gl-video-appsink> warning: A lot of buffers are being dropped.
0:00:44.781373585     2 0x7f21180134d0 WARN                basesink gstbasesink.c:3143:gst_base_sink_is_too_late:<webkit-gl-video-appsink> warning: There may be a timestamping problem, or this computer is too slow.
0:00:44.781448319     2 0x557d149ca370 WARN       webkitmediaplayer MediaPlayerPrivateGStreamer.cpp:1748:handleMessage:<MSE-media-player-5> A lot of buffers are being dropped. (url=mediasourceblob:https://www.youtube.com/07922544-1177-468f-8ebf-c98c245ca02b) (code=13)

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