Ubuntu
alsa-driver package

  1. Bug #1487168
  2. Comment #12

Comment 12 for bug 1487168

Revision history for this message
Raymond (superquad-vortex2) wrote : Re: [Emulated AD1980 AC97 inside Virualbox 5.0, playback] volume slider problem

Extended ID : codec=0 rev=0 AMAP LDAC SDAC CDAC DSA=0 DRA VRA
 Extended status : LDAC SDAC CDAC VRA
 PCM front DAC : 48000Hz
 PCM Surr DAC : 48000Hz
 PCM LFE DAC : 48000Hz
 PCM ADC : 48000Hz

the real ad1980 support multi channel

but the emulated ad1980 does not has SDAC, LDAC and CDAC

Extended ID : codec=0 rev=2 DSA=0 VRM VRA
Extended status : VRM VRA
PCM front DAC : 48000Hz
PCM ADC : 44100Hz
PCM MIC ADC : 48000Hz