The ultimate alsa guide to statefile by klaszlo

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The .state file

control.23 {
    comment.access 'read write'
    comment.type BOOLEAN
    comment.count 2
    iface MIXER
    name 'Capture ZC Switch'
    value.0 false
    value.1 false
}

Directives

 control.23 -- name of the control block
 comment.access -- 'read write' (all the 94 control has it)
 comment.type -- BOOLEAN, ENUMERATED, INTEGER
 comment.count -- ?
 iface MIXER -- all the 94 control has it
 name 'Capture ZC Switch' --
 value.0, value.1, value -- true, false, 0, 7, 110, 127, 'Linear Control', '3.4Hz @48kHz', HiFi, Off, VREF
 comment.count -- 1 or 2,

Table

Number Name Amixer name type value.gsmhandset
control.1 PCM Volume ? INTEGER value.0=0, value.1=0
control.2
control.3
control.4
control.5
control.6
control.7
control.8
control.9
control.10
control.11
control.12
control.13
control.14
control.15
control.16
control.17
control.18
control.19
control.20
control.21
control.22
control.23
control.24
control.25
control.26
control.27
control.28
control.29
control.30
control.31
control.32
control.33
control.34
control.35
control.36
control.37
control.38
control.39
control.40
control.41
control.42
control.43
control.44
control.45
control.46
control.47
control.48
control.49
control.50
control.51
control.52
control.53
control.54
control.55
control.56
control.57
control.58
control.59
control.60
control.61
control.62
control.63
control.64
control.65
control.66
control.67
control.68
control.69
control.70
Personal tools

The .state file

control.23 {
    comment.access 'read write'
    comment.type BOOLEAN
    comment.count 2
    iface MIXER
    name 'Capture ZC Switch'
    value.0 false
    value.1 false
}

Directives

 control.23 -- name of the control block
 comment.access -- 'read write' (all the 94 control has it)
 comment.type -- BOOLEAN, ENUMERATED, INTEGER
 comment.count -- ?
 iface MIXER -- all the 94 control has it
 name 'Capture ZC Switch' --
 value.0, value.1, value -- true, false, 0, 7, 110, 127, 'Linear Control', '3.4Hz @48kHz', HiFi, Off, VREF
 comment.count -- 1 or 2,

Table

Number Name Amixer name type value.gsmhandset
control.1 PCM Volume ? INTEGER value.0=0, value.1=0
control.2
control.3
control.4
control.5
control.6
control.7
control.8
control.9
control.10
control.11
control.12
control.13
control.14
control.15
control.16
control.17
control.18
control.19
control.20
control.21
control.22
control.23
control.24
control.25
control.26
control.27
control.28
control.29
control.30
control.31
control.32
control.33
control.34
control.35
control.36
control.37
control.38
control.39
control.40
control.41
control.42
control.43
control.44
control.45
control.46
control.47
control.48
control.49
control.50
control.51
control.52
control.53
control.54
control.55
control.56
control.57
control.58
control.59
control.60
control.61
control.62
control.63
control.64
control.65
control.66
control.67
control.68
control.69
control.70