[Ffmpeg-devel] [RFC, Request for testing, PATCH] snow wavelet fliping

[Stefan de Konink]

On Tue, 2 Jan 2007, Michael Niedermayer wrote:

> the attached patch rotates the residual by 180? for every 2nd frame
> before performing the wavelet transform (!only encoding is implemented!)

> and comments about this are even more welcome

Could you tell me, maybe 'us', why this works? And maybe what the results
are for flipping the residual?


Yours Sincerely,

Stefan de Konink