[Kdenlive-devel] speed effect

[Tim M]

Mikko,

Does the camera create an XML file with data in it, along with the MP4?  If
it does can you post it for me? i'm just curious :)

Thanks,
-Tim

On Thu, Nov 26, 2009 at 6:11 AM, Dan Dennedy <dan at dennedy.org> wrote:

> On Wed, Nov 25, 2009 at 2:27 PM, Mikko Rapeli <mikko.rapeli at iki.fi> wrote:
> > Hello again,
> >
> > I have a problem with speed effect once again.
> >
> > My project is 720p30 in kdenlive and my material is 720p60. If I use
> > speed effect to play at 50% I get 720p15 instead of expected 720p30.
> > It appears kdenlive first renders input clips to project setting p30 and
> > then applies speed effect to get p15. Bugger.
>
> I can confirm this is a limitation at the moment.
>
> > Could the speed effect be applied to the original file with original fps
> > and convert to project p30 after playing faster/slower?
>
> Sorry, not in the near term. Currently, non-speed-effect frame rate
> handling is done within the ffmpeg plugin. I would have to remove that
> and rely entirely upon something like the speed effect, which as you
> know does not support audio at the moment. So, this is not some simple
> bug fix, but a major rework.
>
> > I guess only speed effect allows me to play p60 clips slower at p30.
> > Editing clip properties seems not to be possible in the GUI.
> >
> > Sample p60 clip is here:
> > http://mcfrisk.kapsi.fi/linux/video/gopro_hd_hero/GOPR0007_720p60.MP4
> >
> > -Mikko
>
> --
> +-DRD-+
>
>
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