[mythtv-users] Extracting Mpeg2 streams from NUV (for DVD
playback)
Aaron Stewart
acs at hourglassone.com
Mon Sep 15 12:59:58 EDT 2003
There's an option in test_ioctl from ivtv to output in dvd compliant
mpeg2 rather than the default MPEG2-PS..
Use:
/usr/bin/test_ioctl -c stream_type=10
Or something to that effect.. Don't know if it'll help, but it's a step.
Cheerz,
Aaron
On Mon, 2003-09-15 at 10:43, Roy Hooper wrote:
> Hi!
>
> I'm starting to work on the ability to extract PVR-250 Mpeg-2 streams
> from .NUV and prepare them for burning to DVD in a format playable by
> any DVD player. Ideally, I want to do this without re-encoding the files.
>
> I've been digging around in google, the list archives, looked at
> mythtranscode, and nuvexport, and see nothing that will do what I want
> (reliably). Mythtransocde/nuvexport, while very promising, decode the
> streams.
>
> I've successfully extracted the mp2/3 audio and the mpeg2 video from the
> .nuv using tcextract, however when remuxing them with tcmplex, the audio
> is usually out of sync. dcdemux always barfs with
> (demuxer.c) invalid program stream packet size (1984/2048)
> and the result, while "file" says its an mpeg system stream, the result
> is unplayable under windows where I have a known working and fairly
> picky Mpeg-2 player (good for testing pre-dvd creation)... However, the
> tcextract and then remuxed versions play fine, but with audio sync issues.
>
> Any advice on where to look/start would be hugely appreciated. I'm sure
> I can't be the only person who wants to archive PVR-250 recorded shows
> to regular DVD format?
>
> Roy
>
>
>
>
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