Ubuntu
linux package

  1. Bug #1516025
  2. Comment #104

Comment 104 for bug 1516025

Revision history for this message
In , superquad.vortex2 (superquad.vortex2-linux-kernel-bugs) wrote :

which channel map should be used for your laptop subwoofer

a)
       { .channels = 4,
   .map = { SNDRV_CHMAP_FL, SNDRV_CHMAP_FR,
     SNDRV_CHMAP_LFE, SNDRV_CHMAP_LFE } },
 { }

b)

 { .channels = 4,
   .map = { SNDRV_CHMAP_FL, SNDRV_CHMAP_FR,
     SNDRV_CHMAP_LFE, SNDRV_CHMAP_NA } },

c)

 { .channels = 4,
   .map = { SNDRV_CHMAP_FL, SNDRV_CHMAP_FR,
     SNDRV_CHMAP_NA, SNDRV_CHMAP_LFE } },