[MPlayer-dev-eng] [PATCH] twopass xvid encoding of indata with multiple headers

[Reimar Döffinger]

Hi,
> >When I was trying to encode my "Finding Nemo" dvd with mencoder and two
> >pass xvid encoding the the actual bitrate of the resulting file was way
> >off.
> >
> >I tracked it down to the fact that when decoding the mpeg2 stream from
> >the dvd it encounters multiple "header" segments in the datastream (I'm
> >unfamiliar with the correct terminology but I hope you get the idea). 
> >When mpeg2_parse() in libmpcodecs/vd_libmpeg2.c:decode() returns
> >STATE_SEQUENCE it triggers a call to xvid_encore() with second argument
> 
> is it really necessary that vd_libmpeg2.c re-init libvo for every 
> STATE_SEQUENCE?

>From what I can tell it actually only makes sense when some of the
parameters (width, height, fps) have changed...

Greetings,
Reimar Döffinger