[Ffmpeg-devel] ac3enc.c modifications

matthieu castet castet.matthieu
Thu Apr 21 07:55:59 CEST 2005


Justin Ruggles wrote:
> Hello,
> channels are similar.  Channel gain range is used in the decoder to 
> increase dynamic range.  The only thing I've changed (rather than added) 
> is on line 1404.  I changed v-8 to v-9 because I noticed that the output 
> was too quiet.  Using v-8, the exponent is limited to 1-24 instead of 
> 0-24.  Changing to v-9 fixes this.

Yes there were somebody who claim that there were a missing factor 2 in 
the encoder.
If I remenber well it was someone from transcode called simone, search 
the ML for more info.


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