[html5] Google Chrome video playback speed problems

Mary Beth Kooper marybeth at nyc.rr.com
Wed Nov 14 09:21:17 PST 2012


How about trying to fix the playback problem by explicitly setting it.

Here is how to do that with js..
http://stackoverflow.com/questions/3027707/how-to-change-the-playing-speed-of-videos-in-html5

Mary Beth

On Nov 14, 2012, at 11:09 AM, help-request at lists.whatwg.org  wrote:

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> Today's Topics:
> 
>   1. Google Chrome video playback speed problems (Norman Fournier)
>   2. Re: Google Chrome video playback speed problems (Mike Ressler)
>   3. Re: Google Chrome video playback speed problems (Kevin Deamandel)
>   4. Re: Google Chrome video playback speed problems (Mike Ressler)
>   5. Re: Google Chrome video playback speed problems (Kevin Deamandel)
>   6. Re: Google Chrome video playback speed problems (Norman Fournier)
> 
> 
> ----------------------------------------------------------------------
> 
> Message: 1
> Date: Tue, 13 Nov 2012 19:02:31 -0800
> From: Norman Fournier <norman at normanfournier.com>
> To: help at lists.whatwg.org
> Subject: [html5] Google Chrome video playback speed problems
> Message-ID: <12CBCF67-9FFF-4188-9241-586F165F899D at normanfournier.com>
> Content-Type: text/plain; charset=us-ascii
> 
> Hello,
> 
> I have been using jPlayer successfully to play video for a while with great results. I use QuickTimePro7 or Ogg Drop X to format the ogv files. Recently the files play fine on my desktop but when viewed in Google Chrome either locally or on web they play back faster than they should. See the videos two thirds f the way down the page at http://www.thehalcyoncore.com for an example. This happens in the other instances where these videos are installed.
> 
> I downloaded and reinstalled Chrome, with no success. I then cleared out users/library/ applicationsupport/google/chrome and reinstalled a new download of Chrome, again with no success.
> 
> Has anyone encountered this?
> 
> Norman
> ---
> www: http://www.normanfournier.com
> facebook: http://www.facebook.com/normanfournierdotcom
> linkedin: http://www.linkedin.com/profile/view?id=18127460
> youtube: http://www.youtube.com/user/normanfournier
> 
> 
> 
> 
> ------------------------------
> 
> Message: 2
> Date: Wed, 14 Nov 2012 08:35:08 -0500
> From: Mike Ressler <mressler at gmail.com>
> To: Norman Fournier <norman at normanfournier.com>
> Cc: help at lists.whatwg.org
> Subject: Re: [html5] Google Chrome video playback speed problems
> Message-ID:
> 	<CAJLsBn6EEjSwVmUWFO5hiNuhup=uMUKGyUoP0kW5uLe-docsmQ at mail.gmail.com>
> Content-Type: text/plain; charset="iso-8859-1"
> 
> Yes, I'm also seeing this.  I run a video company and many of my customers
> have been reporting this as well.  It only happens on Chrome and the same
> videos play back fine on Firefox/VLC.  This happens whether the video is
> local to the machine and accessed via file:// or if it's remote and
> accessed via http://.  I have a sample video hosted:
> 
> http://www.ressq.com/M2U01200.20121112110719.ogv
> 
> I also created a Google Help Forum topic on the matter, but haven't had a
> reply (or many visits):
> 
> http://productforums.google.com/forum/#!category-topic/chrome/report-a-problem-and-get-troubleshooting-help/mac/tCoBluF3qhc
> 
> Does anyone know who to contact on the Google Chrome team?
> 
> Thanks,
> 
> Mike Ressler
> 
> On Tue, Nov 13, 2012 at 10:02 PM, Norman Fournier <norman at normanfournier.com
>> wrote:
> 
>> Hello,
>> 
>> I have been using jPlayer successfully to play video for a while with
>> great results. I use QuickTimePro7 or Ogg Drop X to format the ogv files.
>> Recently the files play fine on my desktop but when viewed in Google Chrome
>> either locally or on web they play back faster than they should. See the
>> videos two thirds f the way down the page at http://www.thehalcyoncore.comfor an example. This happens in the other instances where these videos are
>> installed.
>> 
>> I downloaded and reinstalled Chrome, with no success. I then cleared out
>> users/library/ applicationsupport/google/chrome and reinstalled a new
>> download of Chrome, again with no success.
>> 
>> Has anyone encountered this?
>> 
>> Norman
>> ---
>> www: http://www.normanfournier.com
>> facebook: http://www.facebook.com/normanfournierdotcom
>> linkedin: http://www.linkedin.com/profile/view?id=18127460
>> youtube: http://www.youtube.com/user/normanfournier
>> 
>> 
>> _______________________________________________
>> Help mailing list
>> Help at lists.whatwg.org
>> http://lists.whatwg.org/listinfo.cgi/help-whatwg.org
>> 
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> 
> ------------------------------
> 
> Message: 3
> Date: Wed, 14 Nov 2012 16:11:20 +0100
> From: Kevin Deamandel <kdeamndl at gmail.com>
> To: Mike Ressler <mressler at gmail.com>
> Cc: help at lists.whatwg.org
> Subject: Re: [html5] Google Chrome video playback speed problems
> Message-ID:
> 	<CAM6rdwszK_gcGN7=OEqGrQemji8+RZPUMTTv0=LjMmw_Vrx3bg at mail.gmail.com>
> Content-Type: text/plain; charset=ISO-8859-1
> 
> To both of you, what OS are you running and what version?
> 
> -Kevin (Mobile)
> 
> On Wed, Nov 14, 2012 at 2:35 PM, Mike Ressler <mressler at gmail.com> wrote:
>> Yes, I'm also seeing this.  I run a video company and many of my customers
>> have been reporting this as well.  It only happens on Chrome and the same
>> videos play back fine on Firefox/VLC.  This happens whether the video is
>> local to the machine and accessed via file:// or if it's remote and accessed
>> via http://.  I have a sample video hosted:
>> 
>> http://www.ressq.com/M2U01200.20121112110719.ogv
>> 
>> I also created a Google Help Forum topic on the matter, but haven't had a
>> reply (or many visits):
>> 
>> http://productforums.google.com/forum/#!category-topic/chrome/report-a-problem-and-get-troubleshooting-help/mac/tCoBluF3qhc
>> 
>> Does anyone know who to contact on the Google Chrome team?
>> 
>> Thanks,
>> 
>> Mike Ressler
>> 
>> 
>> On Tue, Nov 13, 2012 at 10:02 PM, Norman Fournier
>> <norman at normanfournier.com> wrote:
>>> 
>>> Hello,
>>> 
>>> I have been using jPlayer successfully to play video for a while with
>>> great results. I use QuickTimePro7 or Ogg Drop X to format the ogv files.
>>> Recently the files play fine on my desktop but when viewed in Google Chrome
>>> either locally or on web they play back faster than they should. See the
>>> videos two thirds f the way down the page at http://www.thehalcyoncore.com
>>> for an example. This happens in the other instances where these videos are
>>> installed.
>>> 
>>> I downloaded and reinstalled Chrome, with no success. I then cleared out
>>> users/library/ applicationsupport/google/chrome and reinstalled a new
>>> download of Chrome, again with no success.
>>> 
>>> Has anyone encountered this?
>>> 
>>> Norman
>>> ---
>>> www: http://www.normanfournier.com
>>> facebook: http://www.facebook.com/normanfournierdotcom
>>> linkedin: http://www.linkedin.com/profile/view?id=18127460
>>> youtube: http://www.youtube.com/user/normanfournier
>>> 
>>> 
>>> _______________________________________________
>>> Help mailing list
>>> Help at lists.whatwg.org
>>> http://lists.whatwg.org/listinfo.cgi/help-whatwg.org
>> 
>> 
>> 
>> _______________________________________________
>> Help mailing list
>> Help at lists.whatwg.org
>> http://lists.whatwg.org/listinfo.cgi/help-whatwg.org
>> 
> 
> 
> ------------------------------
> 
> Message: 4
> Date: Wed, 14 Nov 2012 10:12:25 -0500
> From: Mike Ressler <mressler at gmail.com>
> To: Kevin Deamandel <kdeamndl at gmail.com>
> Cc: help at lists.whatwg.org
> Subject: Re: [html5] Google Chrome video playback speed problems
> Message-ID:
> 	<CAJLsBn6K1+tcpeRXYPC7UzFV9rC4+rfsm8ZnY9hjQLem6cN9WQ at mail.gmail.com>
> Content-Type: text/plain; charset="iso-8859-1"
> 
> Mac OS X @ version 10.8.2
> 
> On Wed, Nov 14, 2012 at 10:11 AM, Kevin Deamandel <kdeamndl at gmail.com>wrote:
> 
>> To both of you, what OS are you running and what version?
>> 
>> -Kevin (Mobile)
>> 
>> On Wed, Nov 14, 2012 at 2:35 PM, Mike Ressler <mressler at gmail.com> wrote:
>>> Yes, I'm also seeing this.  I run a video company and many of my
>> customers
>>> have been reporting this as well.  It only happens on Chrome and the same
>>> videos play back fine on Firefox/VLC.  This happens whether the video is
>>> local to the machine and accessed via file:// or if it's remote and
>> accessed
>>> via http://.  I have a sample video hosted:
>>> 
>>> http://www.ressq.com/M2U01200.20121112110719.ogv
>>> 
>>> I also created a Google Help Forum topic on the matter, but haven't had a
>>> reply (or many visits):
>>> 
>>> 
>> http://productforums.google.com/forum/#!category-topic/chrome/report-a-problem-and-get-troubleshooting-help/mac/tCoBluF3qhc
>>> 
>>> Does anyone know who to contact on the Google Chrome team?
>>> 
>>> Thanks,
>>> 
>>> Mike Ressler
>>> 
>>> 
>>> On Tue, Nov 13, 2012 at 10:02 PM, Norman Fournier
>>> <norman at normanfournier.com> wrote:
>>>> 
>>>> Hello,
>>>> 
>>>> I have been using jPlayer successfully to play video for a while with
>>>> great results. I use QuickTimePro7 or Ogg Drop X to format the ogv
>> files.
>>>> Recently the files play fine on my desktop but when viewed in Google
>> Chrome
>>>> either locally or on web they play back faster than they should. See the
>>>> videos two thirds f the way down the page at
>> http://www.thehalcyoncore.com
>>>> for an example. This happens in the other instances where these videos
>> are
>>>> installed.
>>>> 
>>>> I downloaded and reinstalled Chrome, with no success. I then cleared out
>>>> users/library/ applicationsupport/google/chrome and reinstalled a new
>>>> download of Chrome, again with no success.
>>>> 
>>>> Has anyone encountered this?
>>>> 
>>>> Norman
>>>> ---
>>>> www: http://www.normanfournier.com
>>>> facebook: http://www.facebook.com/normanfournierdotcom
>>>> linkedin: http://www.linkedin.com/profile/view?id=18127460
>>>> youtube: http://www.youtube.com/user/normanfournier
>>>> 
>>>> 
>>>> _______________________________________________
>>>> Help mailing list
>>>> Help at lists.whatwg.org
>>>> http://lists.whatwg.org/listinfo.cgi/help-whatwg.org
>>> 
>>> 
>>> 
>>> _______________________________________________
>>> Help mailing list
>>> Help at lists.whatwg.org
>>> http://lists.whatwg.org/listinfo.cgi/help-whatwg.org
>>> 
>> 
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> 
> ------------------------------
> 
> Message: 5
> Date: Wed, 14 Nov 2012 16:23:41 +0100
> From: Kevin Deamandel <kdeamndl at gmail.com>
> To: Mike Ressler <mressler at gmail.com>
> Cc: help at lists.whatwg.org
> Subject: Re: [html5] Google Chrome video playback speed problems
> Message-ID:
> 	<CAM6rdwuV8u7nGce6VxFF4oorXQn4TZ2X2BJyKiEbcWZg5iL8kw at mail.gmail.com>
> Content-Type: text/plain; charset=ISO-8859-1
> 
> I will see if i can reproduce it on my Macbook later today
> 
> -Kevin (Mobile)
> 
> On Wed, Nov 14, 2012 at 4:12 PM, Mike Ressler <mressler at gmail.com> wrote:
>> Mac OS X @ version 10.8.2
>> 
>> 
>> On Wed, Nov 14, 2012 at 10:11 AM, Kevin Deamandel <kdeamndl at gmail.com>
>> wrote:
>>> 
>>> To both of you, what OS are you running and what version?
>>> 
>>> -Kevin (Mobile)
>>> 
>>> On Wed, Nov 14, 2012 at 2:35 PM, Mike Ressler <mressler at gmail.com> wrote:
>>>> Yes, I'm also seeing this.  I run a video company and many of my
>>>> customers
>>>> have been reporting this as well.  It only happens on Chrome and the
>>>> same
>>>> videos play back fine on Firefox/VLC.  This happens whether the video is
>>>> local to the machine and accessed via file:// or if it's remote and
>>>> accessed
>>>> via http://.  I have a sample video hosted:
>>>> 
>>>> http://www.ressq.com/M2U01200.20121112110719.ogv
>>>> 
>>>> I also created a Google Help Forum topic on the matter, but haven't had
>>>> a
>>>> reply (or many visits):
>>>> 
>>>> 
>>>> http://productforums.google.com/forum/#!category-topic/chrome/report-a-problem-and-get-troubleshooting-help/mac/tCoBluF3qhc
>>>> 
>>>> Does anyone know who to contact on the Google Chrome team?
>>>> 
>>>> Thanks,
>>>> 
>>>> Mike Ressler
>>>> 
>>>> 
>>>> On Tue, Nov 13, 2012 at 10:02 PM, Norman Fournier
>>>> <norman at normanfournier.com> wrote:
>>>>> 
>>>>> Hello,
>>>>> 
>>>>> I have been using jPlayer successfully to play video for a while with
>>>>> great results. I use QuickTimePro7 or Ogg Drop X to format the ogv
>>>>> files.
>>>>> Recently the files play fine on my desktop but when viewed in Google
>>>>> Chrome
>>>>> either locally or on web they play back faster than they should. See
>>>>> the
>>>>> videos two thirds f the way down the page at
>>>>> http://www.thehalcyoncore.com
>>>>> for an example. This happens in the other instances where these videos
>>>>> are
>>>>> installed.
>>>>> 
>>>>> I downloaded and reinstalled Chrome, with no success. I then cleared
>>>>> out
>>>>> users/library/ applicationsupport/google/chrome and reinstalled a new
>>>>> download of Chrome, again with no success.
>>>>> 
>>>>> Has anyone encountered this?
>>>>> 
>>>>> Norman
>>>>> ---
>>>>> www: http://www.normanfournier.com
>>>>> facebook: http://www.facebook.com/normanfournierdotcom
>>>>> linkedin: http://www.linkedin.com/profile/view?id=18127460
>>>>> youtube: http://www.youtube.com/user/normanfournier
>>>>> 
>>>>> 
>>>>> _______________________________________________
>>>>> Help mailing list
>>>>> Help at lists.whatwg.org
>>>>> http://lists.whatwg.org/listinfo.cgi/help-whatwg.org
>>>> 
>>>> 
>>>> 
>>>> _______________________________________________
>>>> Help mailing list
>>>> Help at lists.whatwg.org
>>>> http://lists.whatwg.org/listinfo.cgi/help-whatwg.org
>>>> 
>> 
>> 
> 
> 
> ------------------------------
> 
> Message: 6
> Date: Wed, 14 Nov 2012 08:09:05 -0800
> From: Norman Fournier <norman at normanfournier.com>
> To: Kevin Deamandel <kdeamndl at gmail.com>
> Cc: help at lists.whatwg.org
> Subject: Re: [html5] Google Chrome video playback speed problems
> Message-ID: <1CA1416E-E2F5-4EEC-BADE-A1138108175E at normanfournier.com>
> Content-Type: text/plain; charset=us-ascii
> 
> Hello,
> 
> The system I am using is MacOSX 10.6.8.
> 
> Another odd thing is that in the playlist on the URL I supplied, some of the files further down the list play properly, in spite of being formatted in the same way using the same cpu and software. What differs is that the videos that have the playback rate problem are quite long. Perhaps this has some effect, but why would it?
> 
> Norman
> 
> On 2012-11-14, at 7:11 AM, Kevin Deamandel wrote:
> 
>> To both of you, what OS are you running and what version?
>> 
>> -Kevin (Mobile)
>> 
>> On Wed, Nov 14, 2012 at 2:35 PM, Mike Ressler <mressler at gmail.com> wrote:
>>> Yes, I'm also seeing this.  I run a video company and many of my customers
>>> have been reporting this as well.  It only happens on Chrome and the same
>>> videos play back fine on Firefox/VLC.  This happens whether the video is
>>> local to the machine and accessed via file:// or if it's remote and accessed
>>> via http://.  I have a sample video hosted:
>>> 
>>> http://www.ressq.com/M2U01200.20121112110719.ogv
>>> 
>>> I also created a Google Help Forum topic on the matter, but haven't had a
>>> reply (or many visits):
>>> 
>>> http://productforums.google.com/forum/#!category-topic/chrome/report-a-problem-and-get-troubleshooting-help/mac/tCoBluF3qhc
>>> 
>>> Does anyone know who to contact on the Google Chrome team?
>>> 
>>> Thanks,
>>> 
>>> Mike Ressler
>>> 
>>> 
>>> On Tue, Nov 13, 2012 at 10:02 PM, Norman Fournier
>>> <norman at normanfournier.com> wrote:
>>>> 
>>>> Hello,
>>>> 
>>>> I have been using jPlayer successfully to play video for a while with
>>>> great results. I use QuickTimePro7 or Ogg Drop X to format the ogv files.
>>>> Recently the files play fine on my desktop but when viewed in Google Chrome
>>>> either locally or on web they play back faster than they should. See the
>>>> videos two thirds f the way down the page at http://www.thehalcyoncore.com
>>>> for an example. This happens in the other instances where these videos are
>>>> installed.
>>>> 
>>>> I downloaded and reinstalled Chrome, with no success. I then cleared out
>>>> users/library/ applicationsupport/google/chrome and reinstalled a new
>>>> download of Chrome, again with no success.
>>>> 
>>>> Has anyone encountered this?
>>>> 
>>>> Norman
>>>> ---
>>>> www: http://www.normanfournier.com
>>>> facebook: http://www.facebook.com/normanfournierdotcom
>>>> linkedin: http://www.linkedin.com/profile/view?id=18127460
>>>> youtube: http://www.youtube.com/user/normanfournier
>>>> 
>>>> 
>>>> _______________________________________________
>>>> Help mailing list
>>>> Help at lists.whatwg.org
>>>> http://lists.whatwg.org/listinfo.cgi/help-whatwg.org
>>> 
>>> 
>>> 
>>> _______________________________________________
>>> Help mailing list
>>> Help at lists.whatwg.org
>>> http://lists.whatwg.org/listinfo.cgi/help-whatwg.org
>>> 
> 
> ---
> www: http://www.normanfournier.com
> facebook: http://www.facebook.com/normanfournierdotcom
> linkedin: http://www.linkedin.com/profile/view?id=18127460
> youtube: http://www.youtube.com/user/normanfournier
> 
> 
> 
> 
> ------------------------------
> 
> _______________________________________________
> Help mailing list
> Help at lists.whatwg.org
> http://lists.whatwg.org/listinfo.cgi/help-whatwg.org
> 
> 
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