Function to change the volume of an application. Returns the previous sound volume.
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March 15, 2025 12:52
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AppVol()
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| #Requires AutoHotkey v2.0 | |
| AppVol(Target := "A", Level := 0) { | |
| if (Target ~= "^[-+]?\d+$") { | |
| Level := Target | |
| Target := "A" | |
| } else if (SubStr(Target, -4) = ".exe") { | |
| Target := "ahk_exe " Target | |
| } | |
| try { | |
| hw := DetectHiddenWindows(true) | |
| appName := WinGetProcessName(Target) | |
| DetectHiddenWindows(hw) | |
| } catch { | |
| throw TargetError("Target not found.", -1, Target) | |
| } | |
| GUID := Buffer(16) | |
| DllCall("ole32\CLSIDFromString", "Str", "{77AA99A0-1BD6-484F-8BC7-2C654C9A9B6F}", "Ptr", GUID) | |
| IMMDeviceEnumerator := ComObject("{BCDE0395-E52F-467C-8E3D-C4579291692E}", "{A95664D2-9614-4F35-A746-DE8DB63617E6}") | |
| ComCall(4, IMMDeviceEnumerator, "UInt", 0, "UInt", 1, "Ptr*", &IMMDevice := 0) | |
| ObjRelease(IMMDeviceEnumerator.Ptr) | |
| ComCall(3, IMMDevice, "Ptr", GUID, "UInt", 23, "Ptr", 0, "Ptr*", &IAudioSessionManager2 := 0) | |
| ObjRelease(IMMDevice) | |
| ComCall(5, IAudioSessionManager2, "Ptr*", &IAudioSessionEnumerator := 0) || DllCall("SetLastError", "UInt", 0) | |
| ObjRelease(IAudioSessionManager2) | |
| ComCall(3, IAudioSessionEnumerator, "UInt*", &cSessions := 0) | |
| loop cSessions { | |
| ComCall(4, IAudioSessionEnumerator, "Int", A_Index - 1, "Ptr*", &IAudioSessionControl := 0) | |
| IAudioSessionControl2 := ComObjQuery(IAudioSessionControl, "{BFB7FF88-7239-4FC9-8FA2-07C950BE9C6D}") | |
| ObjRelease(IAudioSessionControl) | |
| ComCall(14, IAudioSessionControl2, "UInt*", &pid := 0) | |
| if (ProcessGetName(pid) != appName) { | |
| continue | |
| } | |
| ISimpleAudioVolume := ComObjQuery(IAudioSessionControl2, "{87CE5498-68D6-44E5-9215-6DA47EF883D8}") | |
| ComCall(6, ISimpleAudioVolume, "Int*", &isMuted := 0) | |
| if (isMuted || !Level) { | |
| ComCall(5, ISimpleAudioVolume, "Int", !isMuted, "Ptr", 0) | |
| } | |
| if (Level) { | |
| ComCall(4, ISimpleAudioVolume, "Float*", &levelOld := 0) | |
| if (Level ~= "^[-+]") { | |
| levelNew := Max(0.0, Min(1.0, levelOld + (Level / 100))) | |
| } else { | |
| levelNew := Level / 100 | |
| } | |
| if (levelNew != levelOld) { | |
| ComCall(3, ISimpleAudioVolume, "Float", levelNew, "Ptr", 0) | |
| } | |
| } | |
| ObjRelease(ISimpleAudioVolume.Ptr) | |
| } | |
| return (IsSet(levelOld) ? Round(levelOld * 100) : -1) | |
| } |
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| #Requires AutoHotkey v1.1 | |
| AppVol(Target := "A", Level := 0) { | |
| if (Target ~= "^[-+]?\d+$") { | |
| Level := Target | |
| Target := "A" | |
| } else if (SubStr(Target, -3) = ".exe") { | |
| Target := "ahk_exe " Target | |
| } | |
| hw := A_DetectHiddenWindows | |
| DetectHiddenWindows On | |
| WinGet appName, ProcessName, % Target | |
| DetectHiddenWindows % hw | |
| if (appName = "") { | |
| throw Exception("Target not found.", -1, Target) | |
| } | |
| VarSetCapacity(GUID, 16, 0) | |
| DllCall("ole32\CLSIDFromString", "Str", "{77AA99A0-1BD6-484F-8BC7-2C654C9A9B6F}", "Ptr", &GUID) | |
| IMMDeviceEnumerator := ComObjCreate("{BCDE0395-E52F-467C-8E3D-C4579291692E}", "{A95664D2-9614-4F35-A746-DE8DB63617E6}") | |
| DllCall(NumGet(NumGet(IMMDeviceEnumerator + 0) + 4 * A_PtrSize), "Ptr", IMMDeviceEnumerator, "UInt", 0, "UInt", 1, "Ptr*", IMMDevice := 0) | |
| ObjRelease(IMMDeviceEnumerator) | |
| DllCall(NumGet(NumGet(IMMDevice + 0) + 3 * A_PtrSize), "Ptr", IMMDevice, "Ptr", &GUID, "UInt", 23, "Ptr", 0, "Ptr*", IAudioSessionManager2 := 0) | |
| ObjRelease(IMMDevice) | |
| DllCall(NumGet(NumGet(IAudioSessionManager2 + 0) + 5 * A_PtrSize), "Ptr", IAudioSessionManager2, "Ptr*", IAudioSessionEnumerator := 0) || DllCall("SetLastError", "UInt", 0) | |
| ObjRelease(IAudioSessionManager2) | |
| DllCall(NumGet(NumGet(IAudioSessionEnumerator + 0) + 3 * A_PtrSize), "Ptr", IAudioSessionEnumerator, "UInt*", cSessions := 0) | |
| loop % cSessions { | |
| DllCall(NumGet(NumGet(IAudioSessionEnumerator + 0) + 4 * A_PtrSize), "Ptr", IAudioSessionEnumerator, "Int", A_Index - 1, "Ptr*", IAudioSessionControl := 0) | |
| IAudioSessionControl2 := ComObjQuery(IAudioSessionControl, "{BFB7FF88-7239-4FC9-8FA2-07C950BE9C6D}") | |
| ObjRelease(IAudioSessionControl) | |
| DllCall(NumGet(NumGet(IAudioSessionControl2 + 0) + 14 * A_PtrSize), "Ptr", IAudioSessionControl2, "UInt*", pid := 0) | |
| if (ProcessGetName(pid) != appName) { | |
| continue | |
| } | |
| ISimpleAudioVolume := ComObjQuery(IAudioSessionControl2, "{87CE5498-68D6-44E5-9215-6DA47EF883D8}") | |
| DllCall(NumGet(NumGet(ISimpleAudioVolume + 0) + 6 * A_PtrSize), "Ptr", ISimpleAudioVolume, "Int*", isMuted := 0) | |
| if (isMuted || !Level) { | |
| DllCall(NumGet(NumGet(ISimpleAudioVolume + 0) + 5 * A_PtrSize), "Ptr", ISimpleAudioVolume, "Int", !isMuted, "Ptr", 0) | |
| } | |
| if (Level) { | |
| DllCall(NumGet(NumGet(ISimpleAudioVolume + 0) + 4 * A_PtrSize), "Ptr", ISimpleAudioVolume, "Float*", levelOld := 0) | |
| if (Level ~= "^[-+]") { | |
| levelNew := Max(0.0, Min(1.0, levelOld + (Level / 100))) | |
| } else { | |
| levelNew := Level / 100 | |
| } | |
| if (levelNew != levelOld) { | |
| DllCall(NumGet(NumGet(ISimpleAudioVolume + 0) + 3 * A_PtrSize), "Ptr", ISimpleAudioVolume, "Float", levelNew, "Ptr", 0) | |
| } | |
| } | |
| ObjRelease(ISimpleAudioVolume) | |
| } | |
| return (IsSet(levelOld) ? Round(levelOld * 100) : -1) | |
| } | |
| ProcessGetName(Pid) { | |
| sz := VarSetCapacity(name, 1024, 0) | |
| hProc := DllCall("OpenProcess", "UInt", 0x0410, "Int", false, "UInt", Pid, "Ptr") | |
| if (hProc != 0) { | |
| DllCall("psapi\GetModuleBaseName", "Ptr", hProc, "Ptr", 0, "Str", name, "UInt", sz) | |
| DllCall("CloseHandle", "Ptr", hProc) | |
| } | |
| VarSetCapacity(name, -1) | |
| return name | |
| } |
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| --- Volume.ahk | |
| +++ Volume1.ahk | |
| @@ -1 +1 @@ | |
| -#Requires AutoHotkey v2.0 | |
| +#Requires AutoHotkey v1.1 | |
| @@ -7 +7 @@ | |
| - } else if (SubStr(Target, -4) = ".exe") { | |
| + } else if (SubStr(Target, -3) = ".exe") { | |
| @@ -10,6 +10,6 @@ | |
| - try { | |
| - hw := DetectHiddenWindows(true) | |
| - appName := WinGetProcessName(Target) | |
| - DetectHiddenWindows(hw) | |
| - } catch { | |
| - throw TargetError("Target not found.", -1, Target) | |
| + hw := A_DetectHiddenWindows | |
| + DetectHiddenWindows On | |
| + WinGet appName, ProcessName, % Target | |
| + DetectHiddenWindows % hw | |
| + if (appName = "") { | |
| + throw Exception("Target not found.", -1, Target) | |
| @@ -17,6 +17,6 @@ | |
| - GUID := Buffer(16) | |
| - DllCall("ole32\CLSIDFromString", "Str", "{77AA99A0-1BD6-484F-8BC7-2C654C9A9B6F}", "Ptr", GUID) | |
| - IMMDeviceEnumerator := ComObject("{BCDE0395-E52F-467C-8E3D-C4579291692E}", "{A95664D2-9614-4F35-A746-DE8DB63617E6}") | |
| - ComCall(4, IMMDeviceEnumerator, "UInt", 0, "UInt", 1, "Ptr*", &IMMDevice := 0) | |
| - ObjRelease(IMMDeviceEnumerator.Ptr) | |
| - ComCall(3, IMMDevice, "Ptr", GUID, "UInt", 23, "Ptr", 0, "Ptr*", &IAudioSessionManager2 := 0) | |
| + VarSetCapacity(GUID, 16, 0) | |
| + DllCall("ole32\CLSIDFromString", "Str", "{77AA99A0-1BD6-484F-8BC7-2C654C9A9B6F}", "Ptr", &GUID) | |
| + IMMDeviceEnumerator := ComObjCreate("{BCDE0395-E52F-467C-8E3D-C4579291692E}", "{A95664D2-9614-4F35-A746-DE8DB63617E6}") | |
| + DllCall(NumGet(NumGet(IMMDeviceEnumerator + 0) + 4 * A_PtrSize), "Ptr", IMMDeviceEnumerator, "UInt", 0, "UInt", 1, "Ptr*", IMMDevice := 0) | |
| + ObjRelease(IMMDeviceEnumerator) | |
| + DllCall(NumGet(NumGet(IMMDevice + 0) + 3 * A_PtrSize), "Ptr", IMMDevice, "Ptr", &GUID, "UInt", 23, "Ptr", 0, "Ptr*", IAudioSessionManager2 := 0) | |
| @@ -24 +24 @@ | |
| - ComCall(5, IAudioSessionManager2, "Ptr*", &IAudioSessionEnumerator := 0) || DllCall("SetLastError", "UInt", 0) | |
| + DllCall(NumGet(NumGet(IAudioSessionManager2 + 0) + 5 * A_PtrSize), "Ptr", IAudioSessionManager2, "Ptr*", IAudioSessionEnumerator := 0) || DllCall("SetLastError", "UInt", 0) | |
| @@ -26,3 +26,3 @@ | |
| - ComCall(3, IAudioSessionEnumerator, "UInt*", &cSessions := 0) | |
| - loop cSessions { | |
| - ComCall(4, IAudioSessionEnumerator, "Int", A_Index - 1, "Ptr*", &IAudioSessionControl := 0) | |
| + DllCall(NumGet(NumGet(IAudioSessionEnumerator + 0) + 3 * A_PtrSize), "Ptr", IAudioSessionEnumerator, "UInt*", cSessions := 0) | |
| + loop % cSessions { | |
| + DllCall(NumGet(NumGet(IAudioSessionEnumerator + 0) + 4 * A_PtrSize), "Ptr", IAudioSessionEnumerator, "Int", A_Index - 1, "Ptr*", IAudioSessionControl := 0) | |
| @@ -31 +31 @@ | |
| - ComCall(14, IAudioSessionControl2, "UInt*", &pid := 0) | |
| + DllCall(NumGet(NumGet(IAudioSessionControl2 + 0) + 14 * A_PtrSize), "Ptr", IAudioSessionControl2, "UInt*", pid := 0) | |
| @@ -36 +36 @@ | |
| - ComCall(6, ISimpleAudioVolume, "Int*", &isMuted := 0) | |
| + DllCall(NumGet(NumGet(ISimpleAudioVolume + 0) + 6 * A_PtrSize), "Ptr", ISimpleAudioVolume, "Int*", isMuted := 0) | |
| @@ -38 +38 @@ | |
| - ComCall(5, ISimpleAudioVolume, "Int", !isMuted, "Ptr", 0) | |
| + DllCall(NumGet(NumGet(ISimpleAudioVolume + 0) + 5 * A_PtrSize), "Ptr", ISimpleAudioVolume, "Int", !isMuted, "Ptr", 0) | |
| @@ -41 +41 @@ | |
| - ComCall(4, ISimpleAudioVolume, "Float*", &levelOld := 0) | |
| + DllCall(NumGet(NumGet(ISimpleAudioVolume + 0) + 4 * A_PtrSize), "Ptr", ISimpleAudioVolume, "Float*", levelOld := 0) | |
| @@ -48 +48 @@ | |
| - ComCall(3, ISimpleAudioVolume, "Float", levelNew, "Ptr", 0) | |
| + DllCall(NumGet(NumGet(ISimpleAudioVolume + 0) + 3 * A_PtrSize), "Ptr", ISimpleAudioVolume, "Float", levelNew, "Ptr", 0) | |
| @@ -51 +51 @@ | |
| - ObjRelease(ISimpleAudioVolume.Ptr) | |
| + ObjRelease(ISimpleAudioVolume) | |
| @@ -53,0 +54,11 @@ | |
| + | |
| +ProcessGetName(Pid) { | |
| + sz := VarSetCapacity(name, 1024, 0) | |
| + hProc := DllCall("OpenProcess", "UInt", 0x0410, "Int", false, "UInt", Pid, "Ptr") | |
| + if (hProc != 0) { | |
| + DllCall("psapi\GetModuleBaseName", "Ptr", hProc, "Ptr", 0, "Str", name, "UInt", sz) | |
| + DllCall("CloseHandle", "Ptr", hProc) | |
| + } | |
| + VarSetCapacity(name, -1) | |
| + return name | |
| +} |
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| #Requires AutoHotkey v2.0 | |
| #Include %A_LineFile%\..\AppVol.ahk | |
| Exit() ; End of auto-execute | |
| ; Active Window | |
| 1::AppVol() ; Toggle Mute | |
| 2::AppVol("-2") ; Decrease volume 2% | |
| 3::AppVol("+2") ; Increase volume 2% | |
| 4::AppVol( 50) ; Set volume to 50% | |
| 5::AppVol( 100) ; Set volume to 100% | |
| ; By executable name | |
| +1::AppVol("firefox.exe") ; Toggle Mute | |
| +2::AppVol("firefox.exe", "-2") ; Decrease volume 2% | |
| +3::AppVol("firefox.exe", "+2") ; Increase volume 2% | |
| +4::AppVol("firefox.exe", 50) ; Set volume to 50% | |
| +5::AppVol("firefox.exe", 100) ; Set volume to 100% | |
| ; By window title | |
| ^1::AppVol("Picture-in-Picture") ; Toggle Mute | |
| ^2::AppVol("Picture-in-Picture", "-2") ; Decrease volume 2% | |
| ^3::AppVol("Picture-in-Picture", "+2") ; Increase volume 2% | |
| ^4::AppVol("Picture-in-Picture", 50) ; Set volume to 50% | |
| ^5::AppVol("Picture-in-Picture", 100) ; Set volume to 100% |
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| #Requires AutoHotkey v1.1 | |
| #Warn | |
| #NoEnv | |
| #Include %A_LineFile%\..\AppVol1.ahk | |
| SetBatchLines -1 | |
| return ; End of auto-execute | |
| ; Active Window | |
| 1::AppVol() ; Toggle Mute | |
| 2::AppVol("-2") ; Decrease volume 2% | |
| 3::AppVol("+2") ; Increase volume 2% | |
| 4::AppVol( 50) ; Set volume to 50% | |
| 5::AppVol( 100) ; Set volume to 100% | |
| ; By executable name | |
| +1::AppVol("firefox.exe") ; Toggle Mute | |
| +2::AppVol("firefox.exe", "-2") ; Decrease volume 2% | |
| +3::AppVol("firefox.exe", "+2") ; Increase volume 2% | |
| +4::AppVol("firefox.exe", 50) ; Set volume to 50% | |
| +5::AppVol("firefox.exe", 100) ; Set volume to 100% | |
| ; By window title | |
| ^1::AppVol("Picture-in-Picture") ; Toggle Mute | |
| ^2::AppVol("Picture-in-Picture", "-2") ; Decrease volume 2% | |
| ^3::AppVol("Picture-in-Picture", "+2") ; Increase volume 2% | |
| ^4::AppVol("Picture-in-Picture", 50) ; Set volume to 50% | |
| ^5::AppVol("Picture-in-Picture", 100) ; Set volume to 100% |
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