Hey Michael,

On Tue, 2003-09-02 at 15:22, Michael Hanke wrote:
> The reson for the described behavior seems to be near line 1920 in 
> lavedit_effects.c. In order to obtain the movie settings, a jpeg snapshot is 
> taken. In interlaced material, the snapshot consists of two halfframes one 
> after the other. If the video image is loaded afterwards, only the first 
> halfframe is read thus giving rise to the indicated behavior. I guess that 
> the correct movie information must be fetched from the YUV4MPEG stream 
> similarly as it is done in play_image_overlay around line 1327. The image 
> preparation will become a little bit messy depending on all interlacing 
> possibilities (p/t/b).

I reckoned the problem yesterday. I wanted to look tomorrow, but
fortunately, you did before. It should indeed use Y4M streams, like it
does in other parts of the app (you've probably noticed that LVS is
really a hack to fit all mjpegtools parts together).

> Is this already fixed in the CVS-versions? I cannot see it because do not 
> obtain access to cvs.sourceforge.net.

Nope, but shouldn't be hard to do so. I'll have a look. If you want to
do it before me, please do so.

Ronald

-- 
Ronald Bultje <[EMAIL PROTECTED]>



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