speaker test produces no sound

Dr. Edgar Alwers edgaralwers at gmx.de
Wed Dec 6 01:43:50 PST 2006


On Saturday 02 December 2006 01:59, jeeva suresh wrote:
> I have gone through all the steps to try and get alsa working on my
> computer, and have run upon the following situation.
>
> aplay -l reports the correct sound card.

I had a very similar situation, the solution was to tune output, input and 
switches in "kmix" -supposing you are working with kde -. I include the 
extract of the results of running "amixer" on my laptop. Try also playing 
with the switches a little.
I hope this will help you. Good luck
Edgar
------------------------
Simple mixer control 'Master',0
  Front Left: Playback 63 [100%] [on]
  Front Right: Playback 26 [41%] [on]
Simple mixer control 'Master Mono',0
  Mono: Playback 25 [81%] [on]
Simple mixer control 'Headphone',0
  Front Left: Playback 45 [71%] [on]
  Front Right: Playback 45 [71%] [on]
Simple mixer control '3D Control - Center',0
  Mono: 12 [80%]
Simple mixer control '3D Control - Depth',0
  Mono: 12 [80%]
Simple mixer control '3D Control - Switch',0
  Mono: Playback [off]
Simple mixer control 'PCM',0
  Front Left: Playback 31 [100%] [on]
  Front Right: Playback 31 [100%] [on]
Simple mixer control 'Line',0
  Front Left: Playback 27 [87%] [on] Capture [off]
  Front Right: Playback 27 [87%] [on] Capture [off]
Simple mixer control 'CD',0
  Front Left: Playback 25 [81%] [on] Capture [off]
  Front Right: Playback 25 [81%] [on] Capture [off]
Simple mixer control 'Mic',0
  Front Left: Playback 23 [74%] [on] Capture [on]
  Front Right: Playback 13 [42%] [on] Capture [on]
Simple mixer control 'Mic Boost (+20dB)',0
  Mono: Playback [off]
Simple mixer control 'Mic Select',0
  Capabilities: enum
  Items: 'Mic1' 'Mic2'
  Item0: 'Mic1'
Simple mixer control 'Video',0
  Front Left: Playback 21 [68%] [on] Capture [off]
  Front Right: Playback 21 [68%] [on] Capture [off]
Simple mixer control 'Phone',0
  Mono: Playback 21 [68%] [on]
  Front Left: Capture [off]
  Front Right: Capture [off]
Simple mixer control 'IEC958',0
  Mono: Playback [off]
Simple mixer control 'IEC958 Playback AC97-SPSA',0
  Mono: 3 [100%]
Simple mixer control 'PC Speaker',0
  Mono: Playback 10 [67%] [on]
Simple mixer control 'Aux',0
  Front Left: Playback 21 [68%] [on] Capture [off]
  Front Right: Playback 21 [68%] [on] Capture [off]
Simple mixer control 'Mono Output Select',0
  Items: 'Mix' 'Mic'
  Item0: 'Mix'
Simple mixer control 'Capture',0
  Front Left: Capture 0 [0%] [on]
  Front Right: Capture 0 [0%] [on]
Simple mixer control 'Mix',0
  Front Left: Capture [off]
  Front Right: Capture [off]
Simple mixer control 'Mix Mono',0
  Front Left: Capture [off]
  Front Right: Capture [off]
Simple mixer control 'External Amplifier',0
  Playback channels: Mono
  Mono: Playback [on]
------------------------------------------------

-- 
---------------------
Dr.-Ing. Edgar Alwers
Weinheim



More information about the blfs-support mailing list