[FFmpeg-devel] [PATCH 9/9] dnxhdenc: fix scan used for bitstream generation

[Christophe Gisquet]

Hi,

Le 4 oct. 2015 04:16, "Michael Niedermayer" <michaelni at gmx.at> a écrit :
>
> On Sat, Oct 03, 2015 at 06:59:22PM +0200, Christophe Gisquet wrote:
> > The functions related to bitstream reading must use the natural zigzag
> > order, and not the one permuted for use in the iDCT.
> >
> > This resulted in a bitstream where the AC coefficients were encoded in
> > an unexpected order.
> > ---
> >  libavcodec/dnxhdenc.c | 4 ++--
> >  1 file changed, 2 insertions(+), 2 deletions(-)
>
> this still breaks
>
> ./ffmpeg -f lavfi -i testsrc=s=1440x1080  -vframes 1 -pix_fmt yuv422p
-vcodec dnxhd -vb 80M -flags +ildct file.mov

err, sorry badly split branch. This one is not part of the dnxhr support,
but new idct asm.

Please ignore, but I do need to fix it.