[Pkg-alsa-devel] Bug#503839: Bug#503839: /usr/lib/alsa-lib/libasound_module_pcm_vdownmix.so: vdownmix from 5.1 does not incorporate LFE channel

Elimar Riesebieter riesebie at lxtec.de
Sat Sep 5 11:17:33 UTC 2009


* Josh Triplett [081028 09:45 -0700]
> Package: libasound2-plugins
> Version: 1.0.16-1+b1
> Severity: normal
> File: /usr/lib/alsa-lib/libasound_module_pcm_vdownmix.so
> 
> The vdownmix plugin suggests this for .asoundrc:
> 
> pcm.!surround51 {
> 	type vdownmix
> 	slave.pcm "default"
> }
> 
> Using that setup and a pair of stereo speakers or headphones, I ran
> "speaker-test -D surround51 -c 6 -t wav".  The audio for the front
> left, front center, front right, rear left, and rear right speakers
> came through just fine (and even sounded spatially correct with
> headphones), but the LFE channel (the .1) did not produce any audio.

Could you please update to the latest version and test again?

Elimar


-- 
  The path to source is always uphill!
                                -unknown-





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