[Kdenlive-devel] Rendering interlaced video to HuffYUV

[Dan Dennedy]

On Fri, Jan 25, 2013 at 7:45 PM, Steven Boswell II <ulatekh at yahoo.com> wrote:
> On Friday, January 25, 2013 11:11 AM jb wrote:
>>>On Fri, Jan 25, 2013 at 6:17 AM, Steven Boswell II <ulatekh at yahoo.com>
>>> wrote:
>>>>One thing I noticed in kdenlive is the "Advanced" tab in the
>>>>"Properties" window of the imported clips.  It says I can override
>>>>various properties, and I tried to turn off the "progressive" flag on
>>>>my imported HuffYUV clips, but it didn't seem to take.
>>
>>Should be better now with my last commit.
>
> I finally built RPMs for latest git mlt & kdenlive, and installed both on my
> system.
>
> I imported a clip (an AVI containing a HuffYUV video, the one made from an
> interlaced stream that's mistakenly progressive now), selected "Clip
> properties", changed to the "Advanced" tab, check "Force field order", leave

You also need to change Force Scanning.

> it on "Bottom first", and click "Apply".  There's no change in the "Video"
> tab, even if I close the dialog and bring it up again.
> Not sure what else to try.

That is by design. The video tab reflects the read/detected attributes.

It is working fine for me now. I can visually see the change in the
video as well as the project XML shows the force_ properties with no
dialog quirkiness.

> Thanks for looking into this.
>
> I posted a bug report to ffmpeg's tracker regarding the loss-of-interlacing
> bug -- it's at https://ffmpeg.org/trac/ffmpeg/ticket/2190 .  Hopefully
> something happens.
>
> I have several videos I want to make in the future (some even job-related!)
> and would love to use all open-source products to do it.
>
> Steven Boswell
>
>
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