[Scummvm-devel] Fwd: QDM2 State
Max Horn
max at quendi.de
Thu May 5 13:22:01 CEST 2011
Anfang der weitergeleiteten E-Mail:
> Von: D G Turner <d.g.turner at ntlworld.com>
> Datum: 5. Mai 2011 12:32:01 MESZ
> An: Max Horn <max at quendi.de>
> Betreff: QDM2 State
> Antwort an: digitall at scummvm.org
>
> Max,
> Sorry that QDM2 is still a bit of a state. It was left very
> much WIP.
>
> Will try to look at QDM2 static table reduction later today.
>
> It was intended to leave it alone until the code was working as
> well as the FFMPEG codec it is based on, with only minor changes to
> fit into the ScummVM demux etc. so that any issues could be compared
> in a 1-to-1 fashion between the ScummVM and FFMPEG implementation.
>
> Only when this was fully "good", would a severe refactor, cleanup
> etc. be done. Hence the large tables as per original FFMPEG.
>
> But this codec still has issues with glitches and Valgrind issues
> and I doubt these will be fixed in the current black (or at least
> heavy smoke :-) box of nasty code, so best to refactor and then the
> clean code is more likely to be fixable.
>
> Thanks for your work on this.
>
> P.S. You have seen this bug?:
>
> http://sourceforge.net/tracker/?func=detail&aid=3291522&group_id=37116&atid=418820
> Probably should fix before the v1.3.0 release...
>
> Please feel free to forward this to scummvm-devel list if you think
> it is relevant there.
>
> --
> Thanks,
> David Turner
>
> "I have always wished that my computer would be as easy to use as
> my telephone.
> My wish has come true.
> I no longer know how to use my telephone."
> - Bjarne Stroustrup, the designer and original implementer of C++
>
> -----BEGIN GEEK CODE BLOCK-----
> Version: 3.12
> GE/CS/IT d-(++) s++: a- C++(+++) USL+++(++++) P+ L+++ E- W+(++) N++
> o? K w(--) !O !M V(--) PS+ PE Y+ PGP-(+) tmp 5++ X+ R- tv b+(++++)
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> ------END GEEK CODE BLOCK------
>
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