[FFmpeg-devel] [PATCH 9/9] dnxhdenc: fix scan used for bitstream generation
christophe.gisquet at gmail.com
Sun Oct 4 08:20:04 CEST 2015
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.
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