Re: [Mlt-devel] Inigo unable to read some TS files (more)

[Jean-Michel P. <jm...@po...>]

On Tue, 2009-05-05 at 09:49 -0700, Dan Dennedy wrote:
> 
> I need to fix this in dvgrab, namely, because the frames before a key
> frame are useless. I did not really do any of the work to support HDV,
> but I think it might already be trying to do this.
> 
> However, we can not expect all tools to output from a key frame, and
> this issues applies not only to HDV but really anything with temporal
> compression. Therefore, I will have to see what I can do in the
> avformat producer to locate the first non-key-frame, set an internal
> in-point, and reduce the reported duration. All of this can take quite
> a bit of work, meaning time, and I already have other tasks under way.
> I will try to work on the dvgrab fix very soon with the hope that you
> should be able to use it to filter existing captures as well using its
> -stdin option.

Thanks a lot. Improving dvgrab would be nice. 

I found a way to correct my footage: Open it in avidemux, set audio and
video to copy. Then jumb to first keyframe, see how many frames are
impacted. Then set time shift. This is quite a tedious work, but it
allows me to fix my footage.

Kind regards,
Jean-Michel