[Bug 902869] [NEW] regression: firefox 8 HTM5 audio: play 'ended' event is sent with a few seconds delay

[Tal Shalif]

Public bug reported:

attached audio-bug-ogg.html will prints-out elapsed time between each
timeupdate. It shows firefox 8 to have the last update elapsed time to
be significuntly large for no reason at all:

Firefox 8:

onTimeUpdate: 0.023764 / 7.325759 (elapsed: -1)
onTimeUpdate: 0.28204 / 7.325759 (elapsed: 268)
onTimeUpdate: 0.536553 / 7.325759 (elapsed: 257)
(lines skipped)
onTimeUpdate: 6.451473 / 7.325759 (elapsed: 286)
onTimeUpdate: 6.732063 / 7.325759 (elapsed: 281)
onTimeUpdate: 7.284036 / 7.325759 (elapsed: 553)
onTimeUpdate: 7.325759 / 7.325759 (elapsed: 2610)
onEnd: 7.325759

Firefox 7.0.1+build1+nobinonly-0ubuntu2:

onTimeUpdate: 0.037097 / 7.325759 (elapsed: -1)
onTimeUpdate: 0.315374 / 7.325759 (elapsed: 283)
onTimeUpdate: 0.592698 / 7.325759 (elapsed: 279)
(lines skipped)
onTimeUpdate: 7.052562 / 7.325759 (elapsed: 281)
onTimeUpdate: 7.325759 / 7.325759 (elapsed: 325)
onTimeUpdate: 7.325759 / 7.325759 (elapsed: 3)


Rekonq:

onTimeUpdate: 0.24833901226520538 / 7.325759410858154 (elapsed: -1)
onTimeUpdate: 0.4976089894771576 / 7.325759410858154 (elapsed: 250)
onTimeUpdate: 0.7473230361938477 / 7.325759410858154 (elapsed: 250)
(lines skipped)

onTimeUpdate: 6.999013900756836 / 7.325759410858154 (elapsed: 250)
onTimeUpdate: 7.249007225036621 / 7.325759410858154 (elapsed: 250)
onTimeUpdate: 7.325759410858154 / 7.325759410858154 (elapsed: 79)
onEnd: 7.325759410858154

ProblemType: Bug
DistroRelease: Ubuntu 11.10
Package: firefox 8.0+build1-0ubuntu0.11.10.3
ProcVersionSignature: Ubuntu 3.0.0-14.23-generic 3.0.9
Uname: Linux 3.0.0-14-generic x86_64
ApportVersion: 1.23-0ubuntu4
Architecture: amd64
BuildID: 20111115183813
Date: Mon Dec 12 03:33:18 2011
InstallationMedia: Kubuntu 11.04 "Natty Narwhal" - Release amd64 (20110427)
ProcEnviron:
 LANGUAGE=
 PATH=(custom, user)
 LANG=en_US.UTF-8
 SHELL=/bin/bash
Profile2Extensions: extensions.sqlite corrupt or missing
Profile2Locales: extensions.sqlite corrupt or missing
Profile2Themes: extensions.sqlite corrupt or missing
SourcePackage: firefox
UpgradeStatus: Upgraded to oneiric on 2011-12-11 (0 days ago)

** Affects: firefox (Ubuntu)
     Importance: Undecided
         Status: New


** Tags: amd64 apport-bug oneiric

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https://bugs.launchpad.net/bugs/902869

Title:
  regression: firefox 8 HTM5 audio: play 'ended' event is sent with a
  few seconds delay

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