Re: stereo to surround converter
"Patrick Shirkey" <[email protected]>
| Newsgroups | gmane.comp.audio.ecasound.general |
|---|---|
| Message-ID | <[email protected]> |
On Thu, October 25, 2012 8:31 am, Julien Claassen wrote: > Hi Patrick! > It might be fun. But, seeing, that you have already looked into this: > do you > know, the difference between 5.0 and 5.1 I've seen, that you applied some > filtering also for other channels,than the subwoofer. What's the standard > in > filtering. If I know that, I can write it. This is the algorithm to convert a true stereo track to "fake" 5.1 surround : channel 1 - Left Front : left input channel 2:- Right Front right input channel 3 - Center : left + right + (bandpass 200hz-16000hz) + (amplify 71%) channel 4 - LFE : left + right + (low pass 200hz) + (amplify 71%) channel 5- Left Rear: inverse left + right + (amplify 50%) + 20ms delay channel 6 - Right Rear: inverse channel 5 -- Patrick Shirkey Boost Hardware Ltd ------------------------------------------------------------------------------ Everyone hates slow websites. So do we. Make your web apps faster with AppDynamics Download AppDynamics Lite for free today: http://p.sf.net/sfu/appdyn_sfd2d_oct _______________________________________________ Ecasound-list mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/ecasound-list