detectSoundlevel-spike/soundDetect.au3

#include <WinAPICom.au3>
#include <Process.au3>
#include <Array.au3>

Opt("MustDeclareVars", 1)

Global Const $CLSCTX_INPROC_SERVER = 0x01 + 0x02 + 0x04 + 0x10
Global Enum $eRender, $eCapture, $eAll, $EDataFlow_enum_count
Global Enum $AudioSessionStateInactive, $AudioSessionStateActive, $AudioSessionStateExpired
Global Const $eMultimedia = 1


Global Const $sCLSID_MMDeviceEnumerator = "{BCDE0395-E52F-467C-8E3D-C4579291692E}"
Global Const $sIID_IMMDeviceEnumerator = "{A95664D2-9614-4F35-A746-DE8DB63617E6}"
Global Const $sTagIMMDeviceEnumerator = _
        "EnumAudioEndpoints hresult(int;dword;ptr*);" & _
        "GetDefaultAudioEndpoint hresult(int;int;ptr*);" & _
        "GetDevice hresult(wstr;ptr*);" & _
        "RegisterEndpointNotificationCallback hresult(ptr);" & _
        "UnregisterEndpointNotificationCallback hresult(ptr)"


Global Const $sIID_IAudioMeterInformation = "{C02216F6-8C67-4B5B-9D00-D008E73E0064}"
Global Const $sTagIAudioMeterInformation = "GetPeakValue hresult(float*);" & _
        "GetMeteringChannelCount hresult(dword*);" & _
        "GetChannelsPeakValues hresult(dword;float*);" & _
        "QueryHardwareSupport hresult(dword*);"


Global Const $sIID_IMMDevice = "{D666063F-1587-4E43-81F1-B948E807363F}"
Global Const $sTagIMMDevice = _
        "Activate hresult(clsid;dword;ptr;ptr*);" & _
        "OpenPropertyStore hresult(dword;ptr*);" & _
        "GetId hresult(wstr*);" & _
        "GetState hresult(dword*)"


Global Const $sIID_IAudioSessionManager2 = "{77aa99a0-1bd6-484f-8bc7-2c654c9a9b6f}"
Global Const $sTagIAudioSessionManager = "GetAudioSessionControl hresult(ptr;dword;ptr*);" & _
        "GetSimpleAudioVolume hresult(ptr;dword;ptr*);"
Global Const $sTagIAudioSessionManager2 = $sTagIAudioSessionManager & "GetSessionEnumerator hresult(ptr*);" & _
        "RegisterSessionNotification hresult(ptr);" & _
        "UnregisterSessionNotification hresult(ptr);" & _
        "RegisterDuckNotification hresult(wstr;ptr);" & _
        "UnregisterDuckNotification hresult(ptr)"


Global Const $sIID_IAudioSessionEnumerator = "{e2f5bb11-0570-40ca-acdd-3aa01277dee8}"
Global Const $sTagIAudioSessionEnumerator = "GetCount hresult(int*);GetSession hresult(int;ptr*)"

Global Const $sIID_IAudioSessionControl = "{f4b1a599-7266-4319-a8ca-e70acb11e8cd}"
Global Const $sTagIAudioSessionControl = "GetState hresult(int*);GetDisplayName hresult(wstr*);" & _
        "SetDisplayName hresult(wstr);GetIconPath hresult(wstr*);" & _
        "SetIconPath hresult(wstr;ptr);GetGroupingParam hresult(ptr*);" & _
        "SetGroupingParam hresult(ptr;ptr);RegisterAudioSessionNotification hresult(ptr);" & _
        "UnregisterAudioSessionNotification hresult(ptr);"


Global Const $sIID_IAudioSessionControl2 = "{bfb7ff88-7239-4fc9-8fa2-07c950be9c6d}"
Global Const $sTagIAudioSessionControl2 = $sTagIAudioSessionControl & "GetSessionIdentifier hresult(wstr*);" & _
        "GetSessionInstanceIdentifier hresult(wstr*);" & _
        "GetProcessId hresult(dword*);IsSystemSoundsSession hresult();" & _
        "SetDuckingPreferences hresult(bool);"

Global $bExit= not False



_WinAPI_CoInitialize()
Local $aApp =0



Func _Exit()
$bExit=False
EndFunc




Func _GetAppsPlayingSound()

    Local $pIMMDevice = 0
    Local $oMMDevice = 0
    Local $pIAudioSessionManager2 = 0
    Local $oIAudioSessionManager2 = 0
    Local $pIAudioSessionEnumerator = 0
    Local $oIAudioSessionEnumerator = 0
    Local $nSessions = 0
    Local $oMMDeviceEnumerator = 0
    Local $aApp[1][1]
    Local $pIAudioSessionControl2 = 0
    Local $oIAudioSessionControl2 = 0
    Local $oIAudioMeterInformation = 0
    Local $ProcessID = 0
    Local $fPeakValue = 0
    Local $iState = 0
    Local $oErrorHandler = 0

    $oErrorHandler = ObjEvent("AutoIt.Error", "_ErrFunc")


    $oMMDeviceEnumerator = ObjCreateInterface($sCLSID_MMDeviceEnumerator, $sIID_IMMDeviceEnumerator, $sTagIMMDeviceEnumerator)

    If @error Then Return $aApp

    If SUCCEEDED($oMMDeviceEnumerator.GetDefaultAudioEndpoint($eRender, $eMultimedia, $pIMMDevice)) Then ;eRender


        $oMMDevice = ObjCreateInterface($pIMMDevice, $sIID_IMMDevice, $sTagIMMDevice)

        $oMMDevice.Activate($sIID_IAudioSessionManager2, $CLSCTX_INPROC_SERVER, 0, $pIAudioSessionManager2)

        $oIAudioSessionManager2 = ObjCreateInterface($pIAudioSessionManager2, $sIID_IAudioSessionManager2, $sTagIAudioSessionManager2)

        $oIAudioSessionManager2.GetSessionEnumerator($pIAudioSessionEnumerator)

        $oIAudioSessionEnumerator = ObjCreateInterface($pIAudioSessionEnumerator, $sIID_IAudioSessionEnumerator, $sTagIAudioSessionEnumerator)

        $oIAudioSessionEnumerator.GetCount($nSessions)


        For $i = 0 To $nSessions - 1
            $oIAudioSessionEnumerator.GetSession($i, $pIAudioSessionControl2)
            $oIAudioSessionControl2 = ObjCreateInterface($pIAudioSessionControl2, $sIID_IAudioSessionControl2, $sTagIAudioSessionControl2)
            $oIAudioSessionControl2.GetState($iState)
            If $iState = $AudioSessionStateActive Then
                $oIAudioSessionControl2.GetProcessId($ProcessID)
                $oIAudioMeterInformation = ObjCreateInterface($pIAudioSessionControl2, $sIID_IAudioMeterInformation, $sTagIAudioMeterInformation)
                $oIAudioSessionControl2.AddRef
                $oIAudioMeterInformation.GetPeakValue($fPeakValue)
                If $fPeakValue > 0 Then
                    ReDim $aApp[UBound($aApp) + 1][2]
                    $aApp[UBound($aApp) - 1][0] = _ProcessGetName($ProcessID)
                    $aApp[UBound($aApp) - 1][1] = $fPeakValue
                EndIf

            EndIf
            $fPeakValue = 0
            $iState = 0
            $ProcessID = 0
            $oIAudioMeterInformation = 0
            $oIAudioSessionControl2 = 0

        Next
        $oIAudioSessionEnumerator = 0
        $oIAudioSessionManager2 = 0
        $oMMDevice = 0
        $oMMDeviceEnumerator = 0

        If UBound($aApp) = 0 Then $aApp = 0
        Return $aApp
    Else
        Return 0
    EndIf


EndFunc   ;==>_GetAppsPlayingSound



Func SUCCEEDED($hr)
    Return ($hr >= 0)
EndFunc   ;==>SUCCEEDED

; User's COM error function. Will be called if COM error occurs
Func _ErrFunc($oError)
    ; Do anything here.
    ConsoleWrite(@ScriptName & " (" & $oError.scriptline & ") : ==> COM Error intercepted !" & @CRLF & _
            @TAB & "err.number is: " & @TAB & @TAB & "0x" & Hex($oError.number) & @CRLF & _
            @TAB & "err.windescription:" & @TAB & $oError.windescription & @CRLF & _
            @TAB & "err.description is: " & @TAB & $oError.description & @CRLF & _
            @TAB & "err.source is: " & @TAB & @TAB & $oError.source & @CRLF & _
            @TAB & "err.helpfile is: " & @TAB & $oError.helpfile & @CRLF & _
            @TAB & "err.helpcontext is: " & @TAB & $oError.helpcontext & @CRLF & _
            @TAB & "err.lastdllerror is: " & @TAB & $oError.lastdllerror & @CRLF & _
            @TAB & "err.scriptline is: " & @TAB & $oError.scriptline & @CRLF & _
            @TAB & "err.retcode is: " & @TAB & "0x" & Hex($oError.retcode) & @CRLF & @CRLF)
EndFunc   ;==>_ErrFunc