VBVMR_GetLevel binding added

Get_Level implemented in base.ps1

strip.{PreFader,PostFader,PostMute} methods added

bus.{All} added

README.md

@@ -215,6 +215,20 @@ $vmr.strip[5].AppGain("Spotify", 0.5)
 $vmr.strip[5].AppMute("Spotify", $true)
 ```
 
+#### levels
+
+The following strip.level commands are available:
+
+- PreFader()
+- PostFader()
+- PostMute()
+
+for example:
+
+```powershell
+$vmr.strip[2].levels.PreFader() -Join ', ' | Write-Host
+```
+
 ### Bus
 
 The following bus commands are available:
@@ -264,6 +278,18 @@ $vmr.bus[0].mode.centeronly = $true
 $vmr.bus[0].mode.Get()
 ```
 
+#### levels
+
+The following strip.level commands are available:
+
+- All()
+
+for example:
+
+```powershell
+$vmr.bus[2].levels.All() -Join ', ' | Write-Host
+```
+
 ### Strip|Bus
 
 #### device

lib/base.ps1

@@ -203,3 +203,18 @@ function Set_By_Script {
         Write-Warning $_.Exception.ErrorMessage()
     }
 }
+
+function Get_Level {
+    param(
+        [int64]$MODE, [int64]$INDEX
+    )
+    New-Variable -Name ptr -Value 0.0
+    try {
+        $retval = [int][Voicemeeter.Remote]::VBVMR_GetLevel($MODE, $INDEX, [ref]$ptr)
+        if ($retval) { throw [CAPIError]::new($retval, $MyInvocation.MyCommand) }
+    }
+    catch [CAPIError] {
+        Write-Warning $_.Exception.ErrorMessage()
+    }
+    [float]$ptr
+}

lib/binding.ps1

@@ -47,6 +47,9 @@ function Setup_DLL {
 
     [DllImport(@"$dll")]
     public static extern int VBVMR_SetParameters(String param);
+
+    [DllImport(@"$dll")]
+    public static extern int VBVMR_GetLevel(Int64 mode, Int64 index, ref float ptr);
 "@
 
     Add-Type -MemberDefinition $Signature -Name Remote -Namespace Voicemeeter -PassThru | Out-Null

lib/bus.ps1

@@ -33,6 +33,7 @@ class IBus {
 class Bus : IBus {
     [Object]$mode
     [Object]$eq
+    [Object]$levels
 
     Bus ([int]$index, [Object]$remote) : base ($index, $remote) {
         AddBoolMembers -PARAMS @('mono', 'mute')
@@ -41,6 +42,7 @@ class Bus : IBus {
 
         $this.mode = [Mode]::new($index, $remote)
         $this.eq = [Eq]::new($index, $remote)
+        $this.levels = [Levels]::new($index, $remote)
     }
 
     [void] FadeTo ([single]$target, [int]$time) {
@@ -52,6 +54,37 @@ class Bus : IBus {
     }
 }
 
+class Levels : IBus {
+    [int]$init
+    [int]$offset
+
+    Levels ([int]$index, [Object]$remote) : base ($index, $remote) {
+        $this.init = $index * 8
+        $this.offset = 8            
+    }
+
+    [float] Convert([float]$val) {
+        if ($val -gt 0) { 
+            return [math]::Round(20 * [math]::Log10($val), 1) 
+        } 
+        else { 
+            return -200.0 
+        }
+    }
+
+    [System.Collections.ArrayList] Getter([int]$mode) {
+        [System.Collections.ArrayList]$vals = @()
+        $this.init..$($this.init + $this.offset - 1) | ForEach-Object {
+            $vals.Add($this.Convert($(Get_Level -MODE $mode -INDEX $_)))
+        }
+        return $vals
+    }
+
+    [System.Collections.ArrayList] All() {
+        return $this.Getter(3)
+    }
+}
+
 class Mode : IBus {
     [System.Collections.ArrayList]$modes
 

lib/strip.ps1

@@ -27,6 +27,8 @@ class IStrip {
 }
 
 class Strip : IStrip {
+    [Object]$levels
+
     Strip ([int]$index, [Object]$remote) : base ($index, $remote) {
         AddBoolMembers -PARAMS @('mono', 'solo', 'mute')
         AddIntMembers -PARAMS @('limit')
@@ -35,6 +37,8 @@ class Strip : IStrip {
 
         AddChannelMembers
         AddGainlayerMembers
+
+        $this.levels = [Levels]::new($index, $remote)
     }
 
     [string] ToString() {
@@ -50,6 +54,52 @@ class Strip : IStrip {
     }
 }
 
+class Levels : IStrip {
+    [int]$init
+    [int]$offset
+
+    Levels ([int]$index, [Object]$remote) : base ($index, $remote) {
+        $p_in = $remote.kind.p_in
+        if ($index -lt $p_in) {
+            $this.init = $index * 2
+            $this.offset = 2            
+        }
+        else {
+            $this.init = ($p_in * 2) + (($index - $p_in) * 8)
+            $this.offset = 8
+        }
+    }
+
+    [float] Convert([float]$val) {
+        if ($val -gt 0) { 
+            return [math]::Round(20 * [math]::Log10($val), 1) 
+        } 
+        else { 
+            return -200.0 
+        }
+    }
+
+    [System.Collections.ArrayList] Getter([int]$mode) {
+        [System.Collections.ArrayList]$vals = @()
+        $this.init..$($this.init + $this.offset - 1) | ForEach-Object {
+            $vals.Add($this.Convert($(Get_Level -MODE $mode -INDEX $_)))
+        }
+        return $vals
+    }
+
+    [System.Collections.ArrayList] PreFader() {
+        return $this.Getter(0)
+    }
+
+    [System.Collections.ArrayList] PostFader() {
+        return $this.Getter(1)
+    }
+
+    [System.Collections.ArrayList] PostMute() {
+        return $this.Getter(2)
+    }
+}
+
 class PhysicalStrip : Strip {
     [Object]$comp
     [Object]$gate