[mythtv-users] Re: nuv->avi possibilities?
Eric Thelin
eric at generation-i.com
Thu Aug 19 14:44:40 EDT 2004
So perhaps we could use a combination and use extensions something like:
*.rtjpg.nuv
*.mpeg4.nuv
*.mpeg2.nuv
*.mpeg2ts.nuv
or something like that. That way it would be very easy for myth to
identify that the file is a myth data file and at the same time it would
be easy to identify what data type is used.
Eric
On Thu, 19 Aug 2004, Chris Petersen wrote:
> > IIRC, there is absolutely NO extra data in mythtv's .nuv files
> > recorded from ivtv than what was spewed from the card in the first
> > place.
>
> That's because they're not nuv files. They've just been named as such.
>
> > It's just a legacy issue from mythtv recording NUV from
> > bttv-based cards.
>
> Probably, yes. It's a LOT easier to code file interaction when you
> don't have to check "if (file_extist("$file.mpg")) ... else if
> (file_exists("$file.nuv")) ..." and can just assume.
>
> Then again, I personally think it would be nice to avoid user confusion
> and use nuv or mpg as is appropriate for the file.
>
> > It'd be nice to identify by the filename what type of video
> > it is, e.g:
> > *.rtjpg <- rtjpeg bttv
> > *.mpeg4 <- mpeg4 bttv or post-transcoded *.mpeg2 <- ivtv
> > recorded MPEG2
> > *.mpeg2ts <- pcHDTV streams
>
> Those wouldn't be accurate representations. The software-encoded files
> ARE nuv files, not "rtjpeg" or "mpeg4" files. The video inside of them
> might be one or the other, but nuv represents the container format
> (which contains meta data, etc). The mpg stuff is a little more
> confusing since mpg represents video and audio codecs, as well as a
> container format.
>
> Though as I said, I'm all for naming the mpeg-based recordings .mpg
> since it'd clear up a heck of a lot of user confusion on the issue.
>
>
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