[Ffmpeg-devel] ac3 encoder
Tue Apr 19 09:06:26 CEST 2005
Justin Ruggles wrote:
> I've been playing around with the AC3 encoder in ffmpeg hoping to make
> some improvements. Right now I've added stereo matrixing for
> 2-channel audio, and I've been experimenting with some different
> exponent strategy algorithms. I've made an attempt at block
> switching, but can't figure out how to get the short-block mdct to
> work with fft, so right now it's extremely slow doing it the O(n^2)
> way. I have plans to try my luck at channel coupling as well.
Contact me in private or post some example code to the list and I might
be able to help with the mdct code.
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