Hi, On Thu, Dec 15, 2011 at 5:03 PM, Ronald S. Bultje <[email protected]>wrote:
> From: "Ronald S. Bultje" <[email protected]> > > This fixes the same overflow as in the RGB48/16-bit YUV scaling; > some filters can overflow both negatively and positively (e.g. > spline/lanczos), so we bias a signed integer so it's "half signed" > and "half unsigned", and can cover overflows in both directions > while maintaining full 31-bit depth. > --- > libswscale/swscale.c | 12 ++++++------ > 1 files changed, 6 insertions(+), 6 deletions(-) > Ping. Ronald
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