[Kdenlive-devel] Rendering interlaced video to HuffYUV

[Dan Dennedy]

On Sun, Jan 27, 2013 at 9:15 AM, Steven Boswell II <ulatekh at yahoo.com> wrote:
> Pardon my learning curve...it never occurred to me that interlaced video
> could be stored in one order and displayed in another order.
> The enclosed patch is less erroneous than the previously-sent one.

I applied the patch now, but I did 2 changes:
1) added a libavcodec version check - had to lookup both libav and ffmpeg
2) removed the comparison of mlt's progressive property > 0

> ________________________________
> From: Steven Boswell II <ulatekh at yahoo.com>
> To: For kdenlive developers <kdenlive-devel at lists.sourceforge.net>
> Sent: Saturday, January 26, 2013 7:20 PM
> Subject: Re: [Kdenlive-devel] Rendering interlaced video to HuffYUV
>
> The bug fix to ffmpeg I mentioned earlier, the one that fixes packing raw
> video into a .mov container, has an implication which breaks the recent fix
> to raw video handling in mlt.  Enclosed is a patch that makes mlt work with
> both the original ffmpeg as well as the patched one.
>
> I don't know why both methods of setting the video interlacing in a stream
> are necessary, but that's a question for dedicated ffmpeg hackers.
>
> Given my research into what works and what doesn't, you may want to consider
> changing the container type on kdenlive's HuffYUV export from avi to mov, so
> that interlacing is preserved.
>
> Steven Boswell
>
>
>
>
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