← Back to team overview

openshot.developers team mailing list archive

Re: [Bug 487982] [NEW] combining different properties & animations on stills causes sound to stutter

 

The sound stuttering is probably related to CPU or just an internal MLT
problem.  They (MLT developers) are aware of stuttering sound during
play-back.  When you export your video, it should not have any stuttering.
Hopefully. =)

On Tue, Nov 24, 2009 at 9:57 PM, Martin G Miller
<mgmiller@xxxxxxxxxxxxx>wrote:

> Public bug reported:
>
> Clean install of Ubuntu 9.10 64 bit.
> OpenShot installed from ppa and is version 0.9.54
>
> When using a still image in the time line that was shot in portrait mode
> and setting it's properties > video to "stretch full screen", if you
> then apply any of the animations to zoom in or zoom out, especially the
> 100-150% or 150-100% animations, the background sound will stutter.
> The stuttering is much less on the zoom in and out 50-100% and 100-50%,
> but is still there.  If in the properties > video you uncheck "stretch
> full screen" and check "Maintain Aspect ratio".  All the zoom animations
> work without sound problems.
>
>
> I also must comment that this is the first time since the very first .deb
> installer that I have been able to use OpenShot with moving the play head
> and time line back and forth and replaying things over and over and changing
> and trying different combinations for about 30 mins. with no crashing or
> problems of any kind other than the sound issue noted above.  Up till now,
> every other version except the first one has been fairly unstable and
> crashed often.  Since installing from the new and improved ppa for 64 bit,
> it's been very stable.
>
> ** Affects: openshot
>     Importance: Undecided
>         Status: New
>
> --
> combining different properties & animations on stills causes sound to
> stutter
> https://bugs.launchpad.net/bugs/487982
> You received this bug notification because you are a member of OpenShot
> Developers, which is subscribed to OpenShot Video Editor.
>
> Status in OpenShot Video Editor: New
>
> Bug description:
> Clean install of Ubuntu 9.10 64 bit.
> OpenShot installed from ppa and is version 0.9.54
>
> When using a still image in the time line that was shot in portrait mode
> and setting it's properties > video to "stretch full screen", if you then
> apply any of the animations to zoom in or zoom out, especially the 100-150%
> or 150-100% animations, the background sound will stutter.   The stuttering
> is much less on the zoom in and out 50-100% and 100-50%, but is still there.
>  If in the properties > video you uncheck "stretch full screen" and check
> "Maintain Aspect ratio".  All the zoom animations work without sound
> problems.
>
>
> I also must comment that this is the first time since the very first .deb
> installer that I have been able to use OpenShot with moving the play head
> and time line back and forth and replaying things over and over and changing
> and trying different combinations for about 30 mins. with no crashing or
> problems of any kind other than the sound issue noted above.  Up till now,
> every other version except the first one has been fairly unstable and
> crashed often.  Since installing from the new and improved ppa for 64 bit,
> it's been very stable.
>
> _______________________________________________
> Mailing list: https://launchpad.net/~openshot.developers<https://launchpad.net/%7Eopenshot.developers>
> Post to     : openshot.developers@xxxxxxxxxxxxxxxxxxx
> Unsubscribe : https://launchpad.net/~openshot.developers<https://launchpad.net/%7Eopenshot.developers>
> More help   : https://help.launchpad.net/ListHelp
>

-- 
combining different properties & animations on stills causes sound to stutter
https://bugs.launchpad.net/bugs/487982
You received this bug notification because you are a member of OpenShot
Developers, which is subscribed to OpenShot Video Editor.

Status in OpenShot Video Editor: New

Bug description:
Clean install of Ubuntu 9.10 64 bit.
OpenShot installed from ppa and is version 0.9.54

When using a still image in the time line that was shot in portrait mode and setting it's properties > video to "stretch full screen", if you then apply any of the animations to zoom in or zoom out, especially the 100-150% or 150-100% animations, the background sound will stutter.   The stuttering is much less on the zoom in and out 50-100% and 100-50%, but is still there.  If in the properties > video you uncheck "stretch full screen" and check "Maintain Aspect ratio".  All the zoom animations work without sound problems.


I also must comment that this is the first time since the very first .deb installer that I have been able to use OpenShot with moving the play head and time line back and forth and replaying things over and over and changing and trying different combinations for about 30 mins. with no crashing or problems of any kind other than the sound issue noted above.  Up till now, every other version except the first one has been fairly unstable and crashed often.  Since installing from the new and improved ppa for 64 bit, it's been very stable.



References