[MPlayer-dev-eng] [PATCH] audio filter volnorm2 - two-pass audio normalizer

[Rich Felker]

On Sat, Jul 30, 2005 at 08:37:11PM +0300, Ivan Kalvachev wrote:
> [snip]
> 
> > Explanation:
> > AC3 5.1 sound on DVDs is usually not loud enough
> > and needs aplification. There is number of ways to make
> > it louder
> > (like -af volume or encoder gain), but you must either
> > guess gain value
> 
> Have you tried -a52drc option?

The default value is full drc I think.. Anything but default or zero
makes decoding unbearably slow, iirc.

Rich