[MPlayer-dev-eng] [PATCH] Realplayer codec support
Florian Schneider
flo-mplayer-dev at gmx.net
Sat Jun 8 18:26:16 CEST 2002
> Hi,
>
> > > and it DOES WORK with mplayer! ;)
> > >
> > > i won't commit yet, it needs "some" cleanup...
> >
> > Yes, there is a lot to do. I am doing it at home, but currently
> > I am visiting my brother, so I can do it maybe tomorrow.
>
> no need, i'm already doing it, hope i'll commit today night
> i've left it in demux_real, but changed to follow rthe 'standard' way used
> in asf demuxer, to defragment packets.
>
Okay, then I can work on the audio support (cook.so.6.0). This
shouldn't be too hard.
> > > and i want to move that sub-packet "demuxer" to the codec, where it
> > > belongs to
> >
> > Do you mean to put the sub packet demuxer into vd_real.c?
> > I don't know if this will be good (i.e. without problems),
> > because often, the input data for one frame spans over multiple
> > packets - and I only get one packet per frame inside vd_real.c.
>
> yes i found it out
> anyway i got some more on their sub-packet header bits, i'll extend your
> docs and commit too
>
> the offset value for the last fragment is not offset, but the length of
> the
> fragment!
>
> if you have time, could you go to the audio codec part?
Yes - I have found more docs at home yesterday (my room is
a mess these days :)). I will start tomorrow - maybe one
or two days.
> >from this point, i can finish the video stuff, and i hope i'll do it
> today.
Have you done/will you do the format stuff (the 2 32 bit values)?
I have worked on it, but run into problems because I wrote them
in a structure which I put into sh->coontext inside the demuxer
initialization. But somewhere before codec initialization the value
has been changed. Unfortunately I didn't have the time to
fix it yet.
fyi: the rv30 codec format mask is 0xFFF00000 and the value
is 0x302xxxxx.
Can it play rv20 files?
AFAIR you have worked on sorenson in january. Have you had
more success since then? When the real player stuff is finished,
I am willing to look at sorenson and that other proprietary
audio format (don't know the name).
Flo
--
GMX - Die Kommunikationsplattform im Internet.
http://www.gmx.net
More information about the MPlayer-dev-eng
mailing list