[MPlayer-dev-eng] divx5 samples

Michael Niedermayer michaelni at gmx.at
Sun Mar 10 04:21:32 CET 2002


Hi

On Sunday 10 March 2002 04:18, Arpi wrote:
> Hi,
>
> > Ehh. It works!!!!!!! I thought divx5 support in ffmpeg is in very early
> > stage, but it decoded I,P frames well!
> > I bet the pink stuff at the bottom comes from movie height 350 mod 16 !=
> > 0, the usual macroblock boundary problem... but it's easy to fix.
>
> yes, it is...
well, do u want to implement b-frames too? ;)

>
> forcing draw_edge() at MB boundaries fixed the ping stuff.
>
> in mpegvideo.c, MPV_frame_end() :
> -      if(s->avctx==NULL || s->avctx->codec->id!=CODEC_ID_MPEG4){
> +      if(1 || s->avctx==NULL || s->avctx->codec->id!=CODEC_ID_MPEG4){
>
> Now it brings up some questions... how to distinguish between opendivx (aka
> divx4), mpeg 4, and divx 5.00
awnser: mpeg 4 has a user data section, and divx5 fills that with 
"DivX500build413" or something

[...]

Michael



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