Status of Windows tools ==> Linux Solutions
Oscar Fowler
oscar at j...
Wed, 10 Oct 2001 05:28:40 -0000
Well, that all sounds reasonable and makes sense. Is anyone working
on solutions for these issues? Is there any hope? =)
--- In ExtractStream@y..., charlie@a... wrote:
> The TyStream format has synchronization marks that lock the audio
and
> video streams together, so if there were any small errors you'd
never
> notice them on TiVO itself, only after you try to throw all the
> timing data away and turn it into a format that contains no timing
> information (MPEG elementary streams) and then try to make it
> synchronize.
>
> This is definitely the cause of shows that *start out*
> desynchronized. TiVo doesn't care whether or not it starts the
> streams at the exact same time, because it doesn't have to care.
>
> There's another cause of de-synchronization mid way through the
show
> that I've discovered. Extract stream has a nasty habit of getting
> chunks in the wrong place - I mean really wrong, like a half hour
out
> of place. These mis-placed chunks get thrown away at conversion
time
> and you pretty much never miss them, except that the chunk didn't
> hold an equal amount of audio and video. Get it?