Hi, On Tue, Jun 20, 2017 at 8:45 PM, Michael Niedermayer <mich...@niedermayer.cc > wrote:
> On Tue, Jun 20, 2017 at 08:18:20PM -0400, Ronald S. Bultje wrote: > > Hi, > > > > On Tue, Jun 20, 2017 at 5:22 PM, Michael Niedermayer > <mich...@niedermayer.cc > > > wrote: > > > > > On Tue, Jun 20, 2017 at 08:47:33AM -0400, Ronald S. Bultje wrote: > > > > This allows using non-simple (e.g. simplemmx) IDCT implementations. > > > > The result is not bitexact (which is why the fate test continues to > > > > use -idct simple), but the PSNR between C/MMX goes from ~35 to ~90. > > > > --- > > > > libavcodec/mdec.c | 14 ++++++++++---- > > > > 1 file changed, 10 insertions(+), 4 deletions(-) > > > > > > > [...] > > > > > > > @@ -212,9 +213,7 @@ static int decode_frame(AVCodecContext *avctx, > > > > static av_cold int decode_init(AVCodecContext *avctx) > > > > { > > > > MDECContext * const a = avctx->priv_data; > > > > - > > > > - if (avctx->idct_algo == FF_IDCT_AUTO) > > > > - avctx->idct_algo = FF_IDCT_SIMPLE; > > > > > > iam not sure this should be in this patch > > > > > > Can you be more precise? > > > Would you like this in a separate patch? > > yes OK, pushed separately then. Ronald _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-devel