[FFmpeg-devel] [PATCH] Indeo5 decoder

[Reimar Döffinger]

On Mon, Apr 20, 2009 at 10:24:22AM +0200, Maxim wrote:
> Diego Biurrun schrieb:
> > On Sun, Apr 19, 2009 at 11:14:13PM +0200, Maxim wrote:
> >> Maxim schrieb:
> >>> Diego Biurrun schrieb:
> >>>> On Sun, Apr 19, 2009 at 02:41:12PM +0200, Maxim wrote:
> >>>>> I noticed that the "big-endian" flag during the configure was set to
> >>>>> "no". I set this flag manually to "enable bigendian" and commented the
> >>>>> endian test out. Now it works prefectly!
> >>>>> It seems that the endian test doesn't work right on my PPC Mac - should
> >>>>> I report this as an issue on the bugtrack?
> >>>>>     
> >>>>>           
> >>>> Yes.  Note that it works for me on 10.4.
> >>>>         
> >>> It looks like there is more problems - I just get compiled my Indeo5
> >>> decoder under MacOSX 10.3.9 but the colors seem to be wrong (swapped
> >>> chroma planes)!!
> >>> Plz give me a tip where to start searching for the bug!
> >>> I'm using SDL 2.4.6 as output and the pixel format is PIX_FMT_YUV410P..
> >>>       
> >> I'm observing the same for indeo3 videos (I'm comparing the output
> >> between two displays, Linux->MacOS):
> >> the color planes are obviously swapped! Where there should be blue I see
> >> red etc.
> >>
> >> This should be a bug somewhere in the color conversion code...
> >>     
> >
> > What happens if you transcode with ffmpeg?
> 
> The colors are right!
> Transcoding with the -sameq option works very well!!!
> Will try mplayer as well...

I think you can expect that as usual libSDL is broken, so mplayer -vo
sdl will look just as wrong while it is right with any other -vo