2010/4/10 Nicolo' Chieffo <nicolo.chieffo@xxxxxxxxx>
> DMBEASURE
>
> There's still no way to run the measurement with "pulse" because of
> the previous error:Iteration 1, level is 0 (-inf dB).
> Volume level measured (0) was too high or too low.
> Please adjust mixer so that initial level is between 0.8 and 0.97.
> Test run canceled.
> Are you sure that the test has sense using the pulse device?
>
> "./dbmeasure plug:front plug_front.csv" works, but seems to never end:
> Iteration 3297, level is 0.0414072 (-27.6585 dB).
> Iteration 3298, level is 0.0414074 (-27.6584 dB).
> Iteration 3299, level is 0.0414064 (-27.6587 dB).
> Iteration 3300, level is 0.041406 (-27.6587 dB).
> .....
>
>
> "./dbmeasure hw:0 hw.csv" fails with this message: "Cannot set sample
> format: Invalid argument"
>
The sum the dB range of these two hardware volume controls are already -96dB
to 0 as same as the DR of 16 bits digital audio data is 96dB
the point is that PA developer think the dB range of the pulseaudio master
volume control is -inf dB to 0dB
control.18 {
comment.access 'read write'
comment.type INTEGER
comment.count 1
comment.range '0 - 64'
comment.dbmin -4800
comment.dbmax 0
iface MIXER
name 'Master Playback Volume'
value 27
}
control.7 {
comment.access 'read write'
comment.type INTEGER
comment.count 2
comment.range '0 - 64'
comment.dbmin -4800
comment.dbmax 0
iface MIXER
name 'Headphone Playback Volume'
value.0 64
value.1 64
}
_______________________________________________
Alsa-devel mailing list
Alsa-devel@xxxxxxxxxxxxxxxx
http://mailman.alsa-project.org/mailman/listinfo/alsa-devel
