[vdr] Anybody working on AVC (Automatic Volume Control)?

JJussi linux-dvb at jjussi.com
Mon Aug 20 14:25:15 CEST 2007


Hi!

At least to me, xineliboutput - audio - Audio compression (500%) do that.. But 
it's compressing everything..

On Monday, 20. Augustta 2007 13:31, Harald Milz wrote:
> Hi,
>
> some commercial products (LCD TV sets, mostly) now start to offer a feature
> named AVC that is meant to prevent ad blocks from being significantly
> louder than the rest of the programme. While it's clear that this requires
> on-line detecting advertising (as opposed to off-line processing with
> noad), is anybody working on such a feature?
>
> The bad news is that there's no easy way of turning ad volume down when
> using AC3 or PCM over SPDIF by some way... softdevice could do something
> about it because it needs to demux the MPEG stream anyway.
>
> Any idea?
>
> (German readers: Sharp just announced a TV set with AVC for the
> Internationale Funkausstellung in Berlin -
> http://www.spiegel.de/netzwelt/tech/0,1518,498663,00.html)

-- 
JJussi



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