http://bugzilla.opensuse.org/show_bug.cgi?id=1090620 Bug ID: 1090620 Summary: firefox time-dependent youtube playback issue Classification: openSUSE Product: openSUSE Distribution Version: Leap 42.3 Hardware: Other OS: Other Status: NEW Severity: Normal Priority: P5 - None Component: Firefox Assignee: bnc-team-mozilla@forge.provo.novell.com Reporter: astieger@suse.com QA Contact: qa-bugs@suse.de Found By: --- Blocker: --- I am observing a time-dependent bug with playback of Youtube videos using firefox, with the following conditions: * recently posted video, approx. 6 hours * seen as low as 1 hour to go up to 12 * feeling that trending videos play earlier, niche channels take longer, but this not universally the case * Both Firefox 59.0.2 and 52.7.3 ESR * This goes away after some time for the same video Debug info is, at the time of posting: (random video): { "ns": "yt", "el": "detailpage", "cpn": "Sv9dF5dhojHDvvTi", "docid": "l3aQPgFrp4A", "ver": 2, "cmt": "0", "plid": "AAVqi_wRlCSSsFNS", "ei": "OWXeWsSHE6ep_APY8a6oDg", "fs": "0", "rt": "4.576", "of": "scnuQU0yFR1kUKdEyQr8EQ", "euri": "", "lact": 0, "cl": "193867476", "mos": 0, "state": "80", "vm": "CAEQARgE", "volume": 38, "c": "WEB", "cver": "2.20180423", "cplayer": "UNIPLAYER", "cbr": "Firefox", "cbrver": "59.0", "cos": "X11", "hl": "en_US", "cr": "DE", "len": "508", "fexp": "23707874,23708904,23708906,23708910,23710476,23712544,23716256,23716972,23720636,23721898,23723208,23723618,23724025,23726563,23729689,23729774,23730736,23732052,23733751,23735064,23735395,23735672,23736809,23738054,9405972,9407155,9422596,9449243,9453077,9470249,9471235,9472874,9483921,9485000,9487200,9489759", "vct": "0.000", "vd": "NaN", "vpl": "", "vbu": "", "vpa": "true", "vsk": "false", "ven": "false", "vpr": "1", "vrs": "0", "vns": "0", "vec": "null", "vvol": "0.38", "creationTime": 4736, "totalVideoFrames": 0, "droppedVideoFrames": 0, "corruptedVideoFrames": 0, "debug_error": { "errorCode": "fmt.noneavailable", "errorDetail": "nosupported.1;a.1;d.0;f18.1;c18.0;f43.0;c43.1;f133.1;f140.1", "message": "This video format is not supported.", "messageKey": "YTP_HTML5_NO_AVAILABLE_FORMATS_FALLBACK", "subreason": "" }, "prerolls": "ad", "ismb": 10010000, "relative_loudness": "-5.329", "user_qual": "auto", "debug_videoId": "l3aQPgFrp4A", "0sz": false, "op": "", "yof": false, "dis": "", "gpu": "Mesa_DRI_Intel(R)_Haswell_Mobile_", "cgr": true, "debug_playbackQuality": "unknown", "debug_date": "Tue Apr 24 2018 01:01:32 GMT+0200 (CEST)" } HTML5 video page sais: [x] HTMLVideoElement [ ] H.264 [x] WebM VP8 [x] Media Source Extensions [ ] MSE & H.264 [x] MSE & WebM VP9 -- You are receiving this mail because: You are on the CC list for the bug.