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VA.ahk
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; VA v2.4
;
; MASTER CONTROLS
;
VA_GetMasterVolume(channel="", device_desc="playback")
{
if ! aev := VA_GetAudioEndpointVolume(device_desc)
return
if channel =
VA_IAudioEndpointVolume_GetMasterVolumeLevelScalar(aev, vol)
else
VA_IAudioEndpointVolume_GetChannelVolumeLevelScalar(aev, channel-1, vol)
ObjRelease(aev)
return Round(vol*100,3)
}
VA_SetMasterVolume(vol, channel="", device_desc="playback")
{
vol := vol>100 ? 100 : vol<0 ? 0 : vol
if ! aev := VA_GetAudioEndpointVolume(device_desc)
return -1
if channel =
VA_IAudioEndpointVolume_SetMasterVolumeLevelScalar(aev, vol/100)
else
VA_IAudioEndpointVolume_SetChannelVolumeLevelScalar(aev, channel-1, vol/100)
ObjRelease(aev)
}
VA_GetMasterChannelCount(device_desc="playback")
{
if ! aev := VA_GetAudioEndpointVolume(device_desc)
return -1
VA_IAudioEndpointVolume_GetChannelCount(aev, count)
ObjRelease(aev)
return count
}
VA_SetMasterMute(mute, device_desc="playback")
{
if ! aev := VA_GetAudioEndpointVolume(device_desc)
return -1
VA_IAudioEndpointVolume_SetMute(aev, mute)
ObjRelease(aev)
}
VA_GetMasterMute(device_desc="playback")
{
if ! aev := VA_GetAudioEndpointVolume(device_desc)
return -1
VA_IAudioEndpointVolume_GetMute(aev, mute)
ObjRelease(aev)
return mute
}
;
; SUBUNIT CONTROLS
;
VA_GetVolume(subunit_desc="1", channel="", device_desc="playback")
{
if ! avl := VA_GetDeviceSubunit(device_desc, subunit_desc, "{7FB7B48F-531D-44A2-BCB3-5AD5A134B3DC}")
return
VA_IPerChannelDbLevel_GetChannelCount(avl, channel_count)
if channel =
{
vol = 0
Loop, %channel_count%
{
VA_IPerChannelDbLevel_GetLevelRange(avl, A_Index-1, min_dB, max_dB, step_dB)
VA_IPerChannelDbLevel_GetLevel(avl, A_Index-1, this_vol)
this_vol := VA_dB2Scalar(this_vol, min_dB, max_dB)
; "Speakers Properties" reports the highest channel as the volume.
if (this_vol > vol)
vol := this_vol
}
}
else if channel between 1 and channel_count
{
channel -= 1
VA_IPerChannelDbLevel_GetLevelRange(avl, channel, min_dB, max_dB, step_dB)
VA_IPerChannelDbLevel_GetLevel(avl, channel, vol)
vol := VA_dB2Scalar(vol, min_dB, max_dB)
}
ObjRelease(avl)
return vol
}
VA_SetVolume(vol, subunit_desc="1", channel="", device_desc="playback")
{
if ! avl := VA_GetDeviceSubunit(device_desc, subunit_desc, "{7FB7B48F-531D-44A2-BCB3-5AD5A134B3DC}")
return
vol := vol<0 ? 0 : vol>100 ? 100 : vol
VA_IPerChannelDbLevel_GetChannelCount(avl, channel_count)
if channel =
{
; Simple method -- resets balance to "center":
;VA_IPerChannelDbLevel_SetLevelUniform(avl, vol)
vol_max = 0
Loop, %channel_count%
{
VA_IPerChannelDbLevel_GetLevelRange(avl, A_Index-1, min_dB, max_dB, step_dB)
VA_IPerChannelDbLevel_GetLevel(avl, A_Index-1, this_vol)
this_vol := VA_dB2Scalar(this_vol, min_dB, max_dB)
channel%A_Index%vol := this_vol
channel%A_Index%min := min_dB
channel%A_Index%max := max_dB
; Scale all channels relative to the loudest channel.
; (This is how Vista's "Speakers Properties" dialog seems to work.)
if (this_vol > vol_max)
vol_max := this_vol
}
Loop, %channel_count%
{
this_vol := vol_max ? channel%A_Index%vol / vol_max * vol : vol
this_vol := VA_Scalar2dB(this_vol/100, channel%A_Index%min, channel%A_Index%max)
VA_IPerChannelDbLevel_SetLevel(avl, A_Index-1, this_vol)
}
}
else if channel between 1 and %channel_count%
{
channel -= 1
VA_IPerChannelDbLevel_GetLevelRange(avl, channel, min_dB, max_dB, step_dB)
VA_IPerChannelDbLevel_SetLevel(avl, channel, VA_Scalar2dB(vol/100, min_dB, max_dB))
}
ObjRelease(avl)
}
VA_GetChannelCount(subunit_desc="1", device_desc="playback")
{
if ! avl := VA_GetDeviceSubunit(device_desc, subunit_desc, "{7FB7B48F-531D-44A2-BCB3-5AD5A134B3DC}")
return
VA_IPerChannelDbLevel_GetChannelCount(avl, channel_count)
ObjRelease(avl)
return channel_count
}
VA_SetMute(mute, subunit_desc="1", device_desc="playback")
{
if ! amute := VA_GetDeviceSubunit(device_desc, subunit_desc, "{DF45AEEA-B74A-4B6B-AFAD-2366B6AA012E}")
return
VA_IAudioMute_SetMute(amute, mute)
ObjRelease(amute)
}
VA_GetMute(subunit_desc="1", device_desc="playback")
{
if ! amute := VA_GetDeviceSubunit(device_desc, subunit_desc, "{DF45AEEA-B74A-4B6B-AFAD-2366B6AA012E}")
return
VA_IAudioMute_GetMute(amute, muted)
ObjRelease(amute)
return muted
}
;
; AUDIO METERING
;
VA_GetAudioMeter(device_desc="playback")
{
if ! device := VA_GetDevice(device_desc)
return 0
VA_IMMDevice_Activate(device, "{C02216F6-8C67-4B5B-9D00-D008E73E0064}", 7, 0, audioMeter)
ObjRelease(device)
return audioMeter
}
VA_GetDevicePeriod(device_desc, ByRef default_period, ByRef minimum_period="")
{
defaultPeriod := minimumPeriod := 0
if ! device := VA_GetDevice(device_desc)
return false
VA_IMMDevice_Activate(device, "{1CB9AD4C-DBFA-4c32-B178-C2F568A703B2}", 7, 0, audioClient)
ObjRelease(device)
; IAudioClient::GetDevicePeriod
DllCall(NumGet(NumGet(audioClient+0)+9*A_PtrSize), "ptr",audioClient, "int64*",default_period, "int64*",minimum_period)
; Convert 100-nanosecond units to milliseconds.
default_period /= 10000
minimum_period /= 10000
ObjRelease(audioClient)
return true
}
VA_GetAudioEndpointVolume(device_desc="playback")
{
if ! device := VA_GetDevice(device_desc)
return 0
VA_IMMDevice_Activate(device, "{5CDF2C82-841E-4546-9722-0CF74078229A}", 7, 0, endpointVolume)
ObjRelease(device)
return endpointVolume
}
VA_GetDeviceSubunit(device_desc, subunit_desc, subunit_iid)
{
if ! device := VA_GetDevice(device_desc)
return 0
subunit := VA_FindSubunit(device, subunit_desc, subunit_iid)
ObjRelease(device)
return subunit
}
VA_FindSubunit(device, target_desc, target_iid)
{
if target_desc is integer
target_index := target_desc
else
RegExMatch(target_desc, "(?<_name>.*?)(?::(?<_index>\d+))?$", target)
; v2.01: Since target_name is now a regular expression, default to case-insensitive mode if no options are specified.
if !RegExMatch(target_name,"^[^\(]+\)")
target_name := "i)" target_name
r := VA_EnumSubunits(device, "VA_FindSubunitCallback", target_name, target_iid
, Object(0, target_index ? target_index : 1, 1, 0))
return r
}
VA_FindSubunitCallback(part, interface, index)
{
index[1] := index[1] + 1 ; current += 1
if (index[0] == index[1]) ; target == current ?
{
ObjAddRef(interface)
return interface
}
}
VA_EnumSubunits(device, callback, target_name="", target_iid="", callback_param="")
{
VA_IMMDevice_Activate(device, "{2A07407E-6497-4A18-9787-32F79BD0D98F}", 7, 0, deviceTopology)
VA_IDeviceTopology_GetConnector(deviceTopology, 0, conn)
ObjRelease(deviceTopology)
VA_IConnector_GetConnectedTo(conn, conn_to)
VA_IConnector_GetDataFlow(conn, data_flow)
ObjRelease(conn)
if !conn_to
return ; blank to indicate error
part := ComObjQuery(conn_to, "{AE2DE0E4-5BCA-4F2D-AA46-5D13F8FDB3A9}") ; IID_IPart
ObjRelease(conn_to)
if !part
return
r := VA_EnumSubunitsEx(part, data_flow, callback, target_name, target_iid, callback_param)
ObjRelease(part)
return r ; value returned by callback, or zero.
}
VA_EnumSubunitsEx(part, data_flow, callback, target_name="", target_iid="", callback_param="")
{
r := 0
VA_IPart_GetPartType(part, type)
if type = 1 ; Subunit
{
VA_IPart_GetName(part, name)
; v2.01: target_name is now a regular expression.
if RegExMatch(name, target_name)
{
if target_iid =
r := %callback%(part, 0, callback_param)
else
if VA_IPart_Activate(part, 7, target_iid, interface) = 0
{
r := %callback%(part, interface, callback_param)
; The callback is responsible for calling ObjAddRef()
; if it intends to keep the interface pointer.
ObjRelease(interface)
}
if r
return r ; early termination
}
}
if data_flow = 0
VA_IPart_EnumPartsIncoming(part, parts)
else
VA_IPart_EnumPartsOutgoing(part, parts)
VA_IPartsList_GetCount(parts, count)
Loop %count%
{
VA_IPartsList_GetPart(parts, A_Index-1, subpart)
r := VA_EnumSubunitsEx(subpart, data_flow, callback, target_name, target_iid, callback_param)
ObjRelease(subpart)
if r
break ; early termination
}
ObjRelease(parts)
return r ; continue/finished enumeration
}
; device_desc = device_id
; | ( friendly_name | 'playback' | 'capture' ) [ ':' index ]
VA_GetDevice(device_desc="playback")
{
static CLSID_MMDeviceEnumerator := "{BCDE0395-E52F-467C-8E3D-C4579291692E}"
, IID_IMMDeviceEnumerator := "{A95664D2-9614-4F35-A746-DE8DB63617E6}"
if !(deviceEnumerator := ComObjCreate(CLSID_MMDeviceEnumerator, IID_IMMDeviceEnumerator))
return 0
device := 0
if VA_IMMDeviceEnumerator_GetDevice(deviceEnumerator, device_desc, device) = 0
goto VA_GetDevice_Return
if device_desc is integer
{
m3 := device_desc
if m3 >= 4096 ; Probably a device pointer, passed here indirectly via VA_GetAudioMeter or such.
{
ObjAddRef(device := m3)
goto VA_GetDevice_Return
}
}
else
RegExMatch(device_desc, "(.*?)\s*(?::(capture|playback))?(?::(\d+))?$", m)
if m1 in playback,p
m1 := "", flow := 0 ; eRender
else if m1 in capture,c
m1 := "", flow := 1 ; eCapture
else if m2 in playback
flow := 0 ; eRender
else if m2 in capture
flow := 1 ; eCapture
else if (m1 . m3) = "" ; no name or number specified
m1 := "", flow := 0 ; eRender (default)
else
flow := 2 ; eAll
if (m1 . m3) = "" ; no name or number (maybe "playback" or "capture")
{
VA_IMMDeviceEnumerator_GetDefaultAudioEndpoint(deviceEnumerator, flow, 0, device)
goto VA_GetDevice_Return
}
VA_IMMDeviceEnumerator_EnumAudioEndpoints(deviceEnumerator, flow, 1, devices)
if m1 =
{
VA_IMMDeviceCollection_Item(devices, m3-1, device)
goto VA_GetDevice_Return
}
VA_IMMDeviceCollection_GetCount(devices, count)
index := 0
Loop % count
if VA_IMMDeviceCollection_Item(devices, A_Index-1, device) = 0
if InStr(VA_GetDeviceName(device), m1) && (m3 = "" || ++index = m3)
goto VA_GetDevice_Return
else
ObjRelease(device), device:=0
VA_GetDevice_Return:
ObjRelease(deviceEnumerator)
if devices
ObjRelease(devices)
return device ; may be 0
}
VA_GetDeviceName(device)
{
static PKEY_Device_FriendlyName
if !VarSetCapacity(PKEY_Device_FriendlyName)
VarSetCapacity(PKEY_Device_FriendlyName, 20)
,VA_GUID(PKEY_Device_FriendlyName :="{A45C254E-DF1C-4EFD-8020-67D146A850E0}")
,NumPut(14, PKEY_Device_FriendlyName, 16)
VarSetCapacity(prop, 16)
VA_IMMDevice_OpenPropertyStore(device, 0, store)
; store->GetValue(.., [out] prop)
DllCall(NumGet(NumGet(store+0)+5*A_PtrSize), "ptr", store, "ptr", &PKEY_Device_FriendlyName, "ptr", &prop)
ObjRelease(store)
VA_WStrOut(deviceName := NumGet(prop,8))
return deviceName
}
VA_SetDefaultEndpoint(device_desc="playback", role=0)
{
/* Roles:
eConsole = 0 ; Default Device
eMultimedia = 1
eCommunications = 2 ; Default Communications Device
*/
if ! device := VA_GetDevice(device_desc)
return 0
if VA_IMMDevice_GetId(device, id) = 0
{
cfg := ComObjCreate("{294935CE-F637-4E7C-A41B-AB255460B862}"
, "{568b9108-44bf-40b4-9006-86afe5b5a620}")
hr := VA_xIPolicyConfigVista_SetDefaultEndpoint(cfg, id, role)
ObjRelease(cfg)
}
ObjRelease(device)
return hr = 0
}
; Returns a list of all devices that match the device_desc
VA_GetDeviceList(device_desc:="playback")
{
devicesList:= Array()
Loop {
device:= VA_GetDevice(device_desc ":" . A_Index)
if(!device)
break
devicesList.push(VA_GetDeviceName(device))
ObjRelease(device)
}
return devicesList
}
;
; HELPERS
;
; Convert string to binary GUID structure.
VA_GUID(ByRef guid_out, guid_in="%guid_out%") {
if (guid_in == "%guid_out%")
guid_in := guid_out
if guid_in is integer
return guid_in
VarSetCapacity(guid_out, 16, 0)
DllCall("ole32\CLSIDFromString", "wstr", guid_in, "ptr", &guid_out)
return &guid_out
}
; Convert binary GUID structure to string.
VA_GUIDOut(ByRef guid) {
VarSetCapacity(buf, 78)
DllCall("ole32\StringFromGUID2", "ptr", &guid, "ptr", &buf, "int", 39)
guid := StrGet(&buf, "UTF-16")
}
; Convert COM-allocated wide char string pointer to usable string.
VA_WStrOut(ByRef str) {
str := StrGet(ptr := str, "UTF-16")
DllCall("ole32\CoTaskMemFree", "ptr", ptr) ; FREES THE STRING.
}
VA_dB2Scalar(dB, min_dB, max_dB) {
min_s := 10**(min_dB/20), max_s := 10**(max_dB/20)
return ((10**(dB/20))-min_s)/(max_s-min_s)*100
}
VA_Scalar2dB(s, min_dB, max_dB) {
min_s := 10**(min_dB/20), max_s := 10**(max_dB/20)
return log((max_s-min_s)*s+min_s)*20
}
;
; Callback creation functions.
;
; Registers a callback function for an audio device
VA_CreateAudioEndpointCallback(callback_func:= "", device_desc:="playback")
{
if ! aev := VA_GetAudioEndpointVolume(device_desc)
return
if ! aev_cb := VA_IAudioEndpointVolumeCallback_Create(aev)
return
VA_MapAudioEndpointCallbackFunc(aev_cb, callback_func)
VA_IAudioEndpointVolume_RegisterControlChangeNotify(aev,aev_cb)
return aev_cb
}
VA_ReleaseAudioEndpointCallback(aev, aev_cb)
{
global VA_IAudioEndpointVolumeCallbacks
VA_IAudioEndpointVolumeCallbacks[aev_cb]:= ""
VA_IAudioEndpointVolume_UnregisterControlChangeNotify(aev,aev_cb)
ObjRelease(aev_cb)
}
VA_MapAudioEndpointCallbackFunc(aev_cb, func)
{
global VA_IAudioEndpointVolumeCallbacks
if(!VA_IAudioEndpointVolumeCallbacks)
VA_IAudioEndpointVolumeCallbacks:= Array()
if (fn:=Func(func)) ; if func is function name
VA_IAudioEndpointVolumeCallbacks[aev_cb]:= fn
else if(isObject(func)) ; if func is func object
VA_IAudioEndpointVolumeCallbacks[aev_cb]:= func
}
;
;IAudioEndpointVolumeCallback functions' implementation
;
VA_IAudioEndpointVolumeCallback_Create(aev)
{
static VTBL := [ "QueryInterface"
, "AddRef"
, "Release"
, "OnNotify" ]
, heapSize := A_PtrSize*10
, heapOffset := A_PtrSize*9
, flags := (HEAP_GENERATE_EXCEPTIONS := 0x4) | (HEAP_NO_SERIALIZE := 0x1)
, HEAP_ZERO_MEMORY := 0x8
hHeap := DllCall("HeapCreate", "UInt", flags, "Ptr", 0, "Ptr", 0, "Ptr")
addr := IAudioEndpointVolumeCallback := DllCall("HeapAlloc", "Ptr", hHeap, "UInt", HEAP_ZERO_MEMORY, "Ptr", heapSize, "Ptr")
addr := NumPut(addr + A_PtrSize, addr + 0)
for k, v in VTBL
addr := NumPut( VA_RegisterSyncCallback("VA_IAudioEndpointVolumeCallback_" . v), addr + 0 )
NumPut(hHeap, IAudioEndpointVolumeCallback + heapOffset)
return IAudioEndpointVolumeCallback
}
VA_IAudioEndpointVolumeCallback_QueryInterface(this, id, pObject)
{
return 0
}
VA_IAudioEndpointVolumeCallback_AddRef(this)
{
static refOffset := A_PtrSize*8
NumPut(refCount := NumGet(this + refOffset, "UInt") + 1, this + refOffset, "UInt")
return refCount
}
VA_IAudioEndpointVolumeCallback_Release(this)
{
static refOffset := A_PtrSize*8
, heapOffset := A_PtrSize*9
NumPut(refCount := NumGet(this + refOffset, "UInt") - 1, this + refOffset, "UInt")
if (refCount = 0) {
hHeap := NumGet(this + heapOffset)
DllCall("HeapDestroy", "Ptr", hHeap)
}
return refCount
}
VA_IAudioEndpointVolumeCallback_OnNotify(this, pNotify)
{
timer := Func("VA_IAudioEndpointVolumeCallback_CallFunc").Bind(this, pNotify)
Try SetTimer, % timer, -10
return 0
}
VA_IAudioEndpointVolumeCallback_CallFunc(this, pNotify)
{
global VA_IAudioEndpointVolumeCallbacks
if(func:= VA_IAudioEndpointVolumeCallbacks[this]){
notifyObj:= { GUID: StrGet(&pNotify, "UTF-16")
, Muted: NumGet(pNotify + 16, "UInt")+0
, MasterVolume: NumGet(pNotify + 20, "Float")+0
, Channels: NumGet(pNotify + 24, "UInt")+0}
func.Call(notifyObj)
}
}
; RegisterSyncCallback() by lexikos : https://www.autohotkey.com/boards/viewtopic.php?t=21223
VA_RegisterSyncCallback(FunctionName, Options:="", ParamCount:="")
{
if !(fn := Func(FunctionName)) || fn.IsBuiltIn
throw Exception("Bad function", -1, FunctionName)
if (ParamCount == "")
ParamCount := fn.MinParams
if (ParamCount > fn.MaxParams && !fn.IsVariadic || ParamCount+0 < fn.MinParams)
throw Exception("Bad param count", -1, ParamCount)
static sHwnd := 0, sMsg, sSendMessageW
if !sHwnd
{
Gui VA_RegisterSyncCallback: +Parent%A_ScriptHwnd% +hwndsHwnd
OnMessage(sMsg := 0x8000, Func("VA_RegisterSyncCallback_Msg"))
sSendMessageW := DllCall("GetProcAddress", "ptr", DllCall("GetModuleHandle", "str", "user32.dll", "ptr"), "astr", "SendMessageW", "ptr")
}
if !(pcb := DllCall("GlobalAlloc", "uint", 0, "ptr", 96, "ptr"))
throw
DllCall("VirtualProtect", "ptr", pcb, "ptr", 96, "uint", 0x40, "uint*", 0)
p := pcb
if (A_PtrSize = 8)
{
/*
48 89 4c 24 08 ; mov [rsp+8], rcx
48 89 54'24 10 ; mov [rsp+16], rdx
4c 89 44 24 18 ; mov [rsp+24], r8
4c'89 4c 24 20 ; mov [rsp+32], r9
48 83 ec 28' ; sub rsp, 40
4c 8d 44 24 30 ; lea r8, [rsp+48] (arg 3, ¶ms)
49 b9 .. ; mov r9, .. (arg 4, operand to follow)
*/
p := NumPut(0x54894808244c8948, p+0)
p := NumPut(0x4c182444894c1024, p+0)
p := NumPut(0x28ec834820244c89, p+0)
p := NumPut( 0xb9493024448d4c, p+0) - 1
lParamPtr := p, p += 8
p := NumPut(0xba, p+0, "char") ; mov edx, nmsg
p := NumPut(sMsg, p+0, "int")
p := NumPut(0xb9, p+0, "char") ; mov ecx, hwnd
p := NumPut(sHwnd, p+0, "int")
p := NumPut(0xb848, p+0, "short") ; mov rax, SendMessageW
p := NumPut(sSendMessageW, p+0)
/*
ff d0 ; call rax
48 83 c4 28 ; add rsp, 40
c3 ; ret
*/
p := NumPut(0x00c328c48348d0ff, p+0)
}
else ;(A_PtrSize = 4)
{
p := NumPut(0x68, p+0, "char") ; push ... (lParam data)
lParamPtr := p, p += 4
p := NumPut(0x0824448d, p+0, "int") ; lea eax, [esp+8]
p := NumPut(0x50, p+0, "char") ; push eax
p := NumPut(0x68, p+0, "char") ; push nmsg
p := NumPut(sMsg, p+0, "int")
p := NumPut(0x68, p+0, "char") ; push hwnd
p := NumPut(sHwnd, p+0, "int")
p := NumPut(0xb8, p+0, "char") ; mov eax, &SendMessageW
p := NumPut(sSendMessageW, p+0, "int")
p := NumPut(0xd0ff, p+0, "short") ; call eax
p := NumPut(0xc2, p+0, "char") ; ret argsize
p := NumPut((InStr(Options, "C") ? 0 : ParamCount*4), p+0, "short")
}
NumPut(p, lParamPtr+0) ; To be passed as lParam.
p := NumPut(&fn, p+0)
p := NumPut(ParamCount, p+0, "int")
return pcb
}
VA_RegisterSyncCallback_Msg(wParam, lParam)
{
if (A_Gui != "VA_RegisterSyncCallback")
return
fn := Object(NumGet(lParam + 0))
paramCount := NumGet(lParam + A_PtrSize, "int")
params := []
Loop % paramCount
params.Push(NumGet(wParam + A_PtrSize * (A_Index-1)))
return %fn%(params*)
}
;
; INTERFACE WRAPPERS
; Reference: Core Audio APIs in Windows Vista -- Programming Reference
; http://msdn2.microsoft.com/en-us/library/ms679156(VS.85).aspx
;
;
; IMMDevice : {D666063F-1587-4E43-81F1-B948E807363F}
;
VA_IMMDevice_Activate(this, iid, ClsCtx, ActivationParams, ByRef Interface) {
return DllCall(NumGet(NumGet(this+0)+3*A_PtrSize), "ptr", this, "ptr", VA_GUID(iid), "uint", ClsCtx, "uint", ActivationParams, "ptr*", Interface)
}
VA_IMMDevice_OpenPropertyStore(this, Access, ByRef Properties) {
return DllCall(NumGet(NumGet(this+0)+4*A_PtrSize), "ptr", this, "uint", Access, "ptr*", Properties)
}
VA_IMMDevice_GetId(this, ByRef Id) {
hr := DllCall(NumGet(NumGet(this+0)+5*A_PtrSize), "ptr", this, "uint*", Id)
VA_WStrOut(Id)
return hr
}
VA_IMMDevice_GetState(this, ByRef State) {
return DllCall(NumGet(NumGet(this+0)+6*A_PtrSize), "ptr", this, "uint*", State)
}
;
; IDeviceTopology : {2A07407E-6497-4A18-9787-32F79BD0D98F}
;
VA_IDeviceTopology_GetConnectorCount(this, ByRef Count) {
return DllCall(NumGet(NumGet(this+0)+3*A_PtrSize), "ptr", this, "uint*", Count)
}
VA_IDeviceTopology_GetConnector(this, Index, ByRef Connector) {
return DllCall(NumGet(NumGet(this+0)+4*A_PtrSize), "ptr", this, "uint", Index, "ptr*", Connector)
}
VA_IDeviceTopology_GetSubunitCount(this, ByRef Count) {
return DllCall(NumGet(NumGet(this+0)+5*A_PtrSize), "ptr", this, "uint*", Count)
}
VA_IDeviceTopology_GetSubunit(this, Index, ByRef Subunit) {
return DllCall(NumGet(NumGet(this+0)+6*A_PtrSize), "ptr", this, "uint", Index, "ptr*", Subunit)
}
VA_IDeviceTopology_GetPartById(this, Id, ByRef Part) {
return DllCall(NumGet(NumGet(this+0)+7*A_PtrSize), "ptr", this, "uint", Id, "ptr*", Part)
}
VA_IDeviceTopology_GetDeviceId(this, ByRef DeviceId) {
hr := DllCall(NumGet(NumGet(this+0)+8*A_PtrSize), "ptr", this, "uint*", DeviceId)
VA_WStrOut(DeviceId)
return hr
}
VA_IDeviceTopology_GetSignalPath(this, PartFrom, PartTo, RejectMixedPaths, ByRef Parts) {
return DllCall(NumGet(NumGet(this+0)+9*A_PtrSize), "ptr", this, "ptr", PartFrom, "ptr", PartTo, "int", RejectMixedPaths, "ptr*", Parts)
}
;
; IConnector : {9c2c4058-23f5-41de-877a-df3af236a09e}
;
VA_IConnector_GetType(this, ByRef Type) {
return DllCall(NumGet(NumGet(this+0)+3*A_PtrSize), "ptr", this, "int*", Type)
}
VA_IConnector_GetDataFlow(this, ByRef Flow) {
return DllCall(NumGet(NumGet(this+0)+4*A_PtrSize), "ptr", this, "int*", Flow)
}
VA_IConnector_ConnectTo(this, ConnectTo) {
return DllCall(NumGet(NumGet(this+0)+5*A_PtrSize), "ptr", this, "ptr", ConnectTo)
}
VA_IConnector_Disconnect(this) {
return DllCall(NumGet(NumGet(this+0)+6*A_PtrSize), "ptr", this)
}
VA_IConnector_IsConnected(this, ByRef Connected) {
return DllCall(NumGet(NumGet(this+0)+7*A_PtrSize), "ptr", this, "int*", Connected)
}
VA_IConnector_GetConnectedTo(this, ByRef ConTo) {
return DllCall(NumGet(NumGet(this+0)+8*A_PtrSize), "ptr", this, "ptr*", ConTo)
}
VA_IConnector_GetConnectorIdConnectedTo(this, ByRef ConnectorId) {
hr := DllCall(NumGet(NumGet(this+0)+9*A_PtrSize), "ptr", this, "ptr*", ConnectorId)
VA_WStrOut(ConnectorId)
return hr
}
VA_IConnector_GetDeviceIdConnectedTo(this, ByRef DeviceId) {
hr := DllCall(NumGet(NumGet(this+0)+10*A_PtrSize), "ptr", this, "ptr*", DeviceId)
VA_WStrOut(DeviceId)
return hr
}
;
; IPart : {AE2DE0E4-5BCA-4F2D-AA46-5D13F8FDB3A9}
;
VA_IPart_GetName(this, ByRef Name) {
hr := DllCall(NumGet(NumGet(this+0)+3*A_PtrSize), "ptr", this, "ptr*", Name)
VA_WStrOut(Name)
return hr
}
VA_IPart_GetLocalId(this, ByRef Id) {
return DllCall(NumGet(NumGet(this+0)+4*A_PtrSize), "ptr", this, "uint*", Id)
}
VA_IPart_GetGlobalId(this, ByRef GlobalId) {
hr := DllCall(NumGet(NumGet(this+0)+5*A_PtrSize), "ptr", this, "ptr*", GlobalId)
VA_WStrOut(GlobalId)
return hr
}
VA_IPart_GetPartType(this, ByRef PartType) {
return DllCall(NumGet(NumGet(this+0)+6*A_PtrSize), "ptr", this, "int*", PartType)
}
VA_IPart_GetSubType(this, ByRef SubType) {
VarSetCapacity(SubType,16,0)
hr := DllCall(NumGet(NumGet(this+0)+7*A_PtrSize), "ptr", this, "ptr", &SubType)
VA_GUIDOut(SubType)
return hr
}
VA_IPart_GetControlInterfaceCount(this, ByRef Count) {
return DllCall(NumGet(NumGet(this+0)+8*A_PtrSize), "ptr", this, "uint*", Count)
}
VA_IPart_GetControlInterface(this, Index, ByRef InterfaceDesc) {
return DllCall(NumGet(NumGet(this+0)+9*A_PtrSize), "ptr", this, "uint", Index, "ptr*", InterfaceDesc)
}
VA_IPart_EnumPartsIncoming(this, ByRef Parts) {
return DllCall(NumGet(NumGet(this+0)+10*A_PtrSize), "ptr", this, "ptr*", Parts)
}
VA_IPart_EnumPartsOutgoing(this, ByRef Parts) {
return DllCall(NumGet(NumGet(this+0)+11*A_PtrSize), "ptr", this, "ptr*", Parts)
}
VA_IPart_GetTopologyObject(this, ByRef Topology) {
return DllCall(NumGet(NumGet(this+0)+12*A_PtrSize), "ptr", this, "ptr*", Topology)
}
VA_IPart_Activate(this, ClsContext, iid, ByRef Object) {
return DllCall(NumGet(NumGet(this+0)+13*A_PtrSize), "ptr", this, "uint", ClsContext, "ptr", VA_GUID(iid), "ptr*", Object)
}
VA_IPart_RegisterControlChangeCallback(this, iid, Notify) {
return DllCall(NumGet(NumGet(this+0)+14*A_PtrSize), "ptr", this, "ptr", VA_GUID(iid), "ptr", Notify)
}
VA_IPart_UnregisterControlChangeCallback(this, Notify) {
return DllCall(NumGet(NumGet(this+0)+15*A_PtrSize), "ptr", this, "ptr", Notify)
}
;
; IPartsList : {6DAA848C-5EB0-45CC-AEA5-998A2CDA1FFB}
;
VA_IPartsList_GetCount(this, ByRef Count) {
return DllCall(NumGet(NumGet(this+0)+3*A_PtrSize), "ptr", this, "uint*", Count)
}
VA_IPartsList_GetPart(this, INdex, ByRef Part) {
return DllCall(NumGet(NumGet(this+0)+4*A_PtrSize), "ptr", this, "uint", Index, "ptr*", Part)
}
;
; IAudioEndpointVolume : {5CDF2C82-841E-4546-9722-0CF74078229A}
;
VA_IAudioEndpointVolume_RegisterControlChangeNotify(this, Notify) {
return DllCall(NumGet(NumGet(this+0)+3*A_PtrSize), "ptr", this, "ptr", Notify)
}
VA_IAudioEndpointVolume_UnregisterControlChangeNotify(this, Notify) {
return DllCall(NumGet(NumGet(this+0)+4*A_PtrSize), "ptr", this, "ptr", Notify)
}
VA_IAudioEndpointVolume_GetChannelCount(this, ByRef ChannelCount) {
return DllCall(NumGet(NumGet(this+0)+5*A_PtrSize), "ptr", this, "uint*", ChannelCount)
}
VA_IAudioEndpointVolume_SetMasterVolumeLevel(this, LevelDB, GuidEventContext="") {
return DllCall(NumGet(NumGet(this+0)+6*A_PtrSize), "ptr", this, "float", LevelDB, "ptr", VA_GUID(GuidEventContext))
}
VA_IAudioEndpointVolume_SetMasterVolumeLevelScalar(this, Level, GuidEventContext="") {
return DllCall(NumGet(NumGet(this+0)+7*A_PtrSize), "ptr", this, "float", Level, "ptr", VA_GUID(GuidEventContext))
}
VA_IAudioEndpointVolume_GetMasterVolumeLevel(this, ByRef LevelDB) {
return DllCall(NumGet(NumGet(this+0)+8*A_PtrSize), "ptr", this, "float*", LevelDB)
}
VA_IAudioEndpointVolume_GetMasterVolumeLevelScalar(this, ByRef Level) {
return DllCall(NumGet(NumGet(this+0)+9*A_PtrSize), "ptr", this, "float*", Level)
}
VA_IAudioEndpointVolume_SetChannelVolumeLevel(this, Channel, LevelDB, GuidEventContext="") {
return DllCall(NumGet(NumGet(this+0)+10*A_PtrSize), "ptr", this, "uint", Channel, "float", LevelDB, "ptr", VA_GUID(GuidEventContext))
}
VA_IAudioEndpointVolume_SetChannelVolumeLevelScalar(this, Channel, Level, GuidEventContext="") {
return DllCall(NumGet(NumGet(this+0)+11*A_PtrSize), "ptr", this, "uint", Channel, "float", Level, "ptr", VA_GUID(GuidEventContext))
}
VA_IAudioEndpointVolume_GetChannelVolumeLevel(this, Channel, ByRef LevelDB) {
return DllCall(NumGet(NumGet(this+0)+12*A_PtrSize), "ptr", this, "uint", Channel, "float*", LevelDB)
}
VA_IAudioEndpointVolume_GetChannelVolumeLevelScalar(this, Channel, ByRef Level) {
return DllCall(NumGet(NumGet(this+0)+13*A_PtrSize), "ptr", this, "uint", Channel, "float*", Level)
}
VA_IAudioEndpointVolume_SetMute(this, Mute, GuidEventContext="") {
return DllCall(NumGet(NumGet(this+0)+14*A_PtrSize), "ptr", this, "int", Mute, "ptr", VA_GUID(GuidEventContext))
}
VA_IAudioEndpointVolume_GetMute(this, ByRef Mute) {
return DllCall(NumGet(NumGet(this+0)+15*A_PtrSize), "ptr", this, "int*", Mute)
}
VA_IAudioEndpointVolume_GetVolumeStepInfo(this, ByRef Step, ByRef StepCount) {
return DllCall(NumGet(NumGet(this+0)+16*A_PtrSize), "ptr", this, "uint*", Step, "uint*", StepCount)
}
VA_IAudioEndpointVolume_VolumeStepUp(this, GuidEventContext="") {
return DllCall(NumGet(NumGet(this+0)+17*A_PtrSize), "ptr", this, "ptr", VA_GUID(GuidEventContext))
}
VA_IAudioEndpointVolume_VolumeStepDown(this, GuidEventContext="") {
return DllCall(NumGet(NumGet(this+0)+18*A_PtrSize), "ptr", this, "ptr", VA_GUID(GuidEventContext))
}
VA_IAudioEndpointVolume_QueryHardwareSupport(this, ByRef HardwareSupportMask) {
return DllCall(NumGet(NumGet(this+0)+19*A_PtrSize), "ptr", this, "uint*", HardwareSupportMask)
}
VA_IAudioEndpointVolume_GetVolumeRange(this, ByRef MinDB, ByRef MaxDB, ByRef IncrementDB) {
return DllCall(NumGet(NumGet(this+0)+20*A_PtrSize), "ptr", this, "float*", MinDB, "float*", MaxDB, "float*", IncrementDB)
}
;
; IPerChannelDbLevel : {C2F8E001-F205-4BC9-99BC-C13B1E048CCB}
; IAudioVolumeLevel : {7FB7B48F-531D-44A2-BCB3-5AD5A134B3DC}
; IAudioBass : {A2B1A1D9-4DB3-425D-A2B2-BD335CB3E2E5}
; IAudioMidrange : {5E54B6D7-B44B-40D9-9A9E-E691D9CE6EDF}
; IAudioTreble : {0A717812-694E-4907-B74B-BAFA5CFDCA7B}
;
VA_IPerChannelDbLevel_GetChannelCount(this, ByRef Channels) {
return DllCall(NumGet(NumGet(this+0)+3*A_PtrSize), "ptr", this, "uint*", Channels)
}
VA_IPerChannelDbLevel_GetLevelRange(this, Channel, ByRef MinLevelDB, ByRef MaxLevelDB, ByRef Stepping) {
return DllCall(NumGet(NumGet(this+0)+4*A_PtrSize), "ptr", this, "uint", Channel, "float*", MinLevelDB, "float*", MaxLevelDB, "float*", Stepping)
}
VA_IPerChannelDbLevel_GetLevel(this, Channel, ByRef LevelDB) {
return DllCall(NumGet(NumGet(this+0)+5*A_PtrSize), "ptr", this, "uint", Channel, "float*", LevelDB)
}
VA_IPerChannelDbLevel_SetLevel(this, Channel, LevelDB, GuidEventContext="") {
return DllCall(NumGet(NumGet(this+0)+6*A_PtrSize), "ptr", this, "uint", Channel, "float", LevelDB, "ptr", VA_GUID(GuidEventContext))
}
VA_IPerChannelDbLevel_SetLevelUniform(this, LevelDB, GuidEventContext="") {
return DllCall(NumGet(NumGet(this+0)+7*A_PtrSize), "ptr", this, "float", LevelDB, "ptr", VA_GUID(GuidEventContext))
}
VA_IPerChannelDbLevel_SetLevelAllChannels(this, LevelsDB, ChannelCount, GuidEventContext="") {
return DllCall(NumGet(NumGet(this+0)+8*A_PtrSize), "ptr", this, "uint", LevelsDB, "uint", ChannelCount, "ptr", VA_GUID(GuidEventContext))
}
;
; IAudioMute : {DF45AEEA-B74A-4B6B-AFAD-2366B6AA012E}
;
VA_IAudioMute_SetMute(this, Muted, GuidEventContext="") {
return DllCall(NumGet(NumGet(this+0)+3*A_PtrSize), "ptr", this, "int", Muted, "ptr", VA_GUID(GuidEventContext))
}
VA_IAudioMute_GetMute(this, ByRef Muted) {
return DllCall(NumGet(NumGet(this+0)+4*A_PtrSize), "ptr", this, "int*", Muted)
}
;
; IAudioAutoGainControl : {85401FD4-6DE4-4b9d-9869-2D6753A82F3C}
;
VA_IAudioAutoGainControl_GetEnabled(this, ByRef Enabled) {
return DllCall(NumGet(NumGet(this+0)+3*A_PtrSize), "ptr", this, "int*", Enabled)
}
VA_IAudioAutoGainControl_SetEnabled(this, Enable, GuidEventContext="") {
return DllCall(NumGet(NumGet(this+0)+4*A_PtrSize), "ptr", this, "int", Enable, "ptr", VA_GUID(GuidEventContext))
}
;
; IAudioMeterInformation : {C02216F6-8C67-4B5B-9D00-D008E73E0064}
;
VA_IAudioMeterInformation_GetPeakValue(this, ByRef Peak) {
return DllCall(NumGet(NumGet(this+0)+3*A_PtrSize), "ptr", this, "float*", Peak)
}
VA_IAudioMeterInformation_GetMeteringChannelCount(this, ByRef ChannelCount) {
return DllCall(NumGet(NumGet(this+0)+4*A_PtrSize), "ptr", this, "uint*", ChannelCount)
}
VA_IAudioMeterInformation_GetChannelsPeakValues(this, ChannelCount, PeakValues) {
return DllCall(NumGet(NumGet(this+0)+5*A_PtrSize), "ptr", this, "uint", ChannelCount, "ptr", PeakValues)
}
VA_IAudioMeterInformation_QueryHardwareSupport(this, ByRef HardwareSupportMask) {
return DllCall(NumGet(NumGet(this+0)+6*A_PtrSize), "ptr", this, "uint*", HardwareSupportMask)
}
;
; IAudioClient : {1CB9AD4C-DBFA-4c32-B178-C2F568A703B2}
;
VA_IAudioClient_Initialize(this, ShareMode, StreamFlags, BufferDuration, Periodicity, Format, AudioSessionGuid) {
return DllCall(NumGet(NumGet(this+0)+3*A_PtrSize), "ptr", this, "int", ShareMode, "uint", StreamFlags, "int64", BufferDuration, "int64", Periodicity, "ptr", Format, "ptr", VA_GUID(AudioSessionGuid))
}
VA_IAudioClient_GetBufferSize(this, ByRef NumBufferFrames) {
return DllCall(NumGet(NumGet(this+0)+4*A_PtrSize), "ptr", this, "uint*", NumBufferFrames)
}
VA_IAudioClient_GetStreamLatency(this, ByRef Latency) {
return DllCall(NumGet(NumGet(this+0)+5*A_PtrSize), "ptr", this, "int64*", Latency)
}
VA_IAudioClient_GetCurrentPadding(this, ByRef NumPaddingFrames) {
return DllCall(NumGet(NumGet(this+0)+6*A_PtrSize), "ptr", this, "uint*", NumPaddingFrames)
}
VA_IAudioClient_IsFormatSupported(this, ShareMode, Format, ByRef ClosestMatch) {
return DllCall(NumGet(NumGet(this+0)+7*A_PtrSize), "ptr", this, "int", ShareMode, "ptr", Format, "ptr*", ClosestMatch)
}
VA_IAudioClient_GetMixFormat(this, ByRef Format) {
return DllCall(NumGet(NumGet(this+0)+8*A_PtrSize), "ptr", this, "uint*", Format)
}
VA_IAudioClient_GetDevicePeriod(this, ByRef DefaultDevicePeriod, ByRef MinimumDevicePeriod) {
return DllCall(NumGet(NumGet(this+0)+9*A_PtrSize), "ptr", this, "int64*", DefaultDevicePeriod, "int64*", MinimumDevicePeriod)
}
VA_IAudioClient_Start(this) {
return DllCall(NumGet(NumGet(this+0)+10*A_PtrSize), "ptr", this)
}
VA_IAudioClient_Stop(this) {
return DllCall(NumGet(NumGet(this+0)+11*A_PtrSize), "ptr", this)
}
VA_IAudioClient_Reset(this) {
return DllCall(NumGet(NumGet(this+0)+12*A_PtrSize), "ptr", this)
}
VA_IAudioClient_SetEventHandle(this, eventHandle) {
return DllCall(NumGet(NumGet(this+0)+13*A_PtrSize), "ptr", this, "ptr", eventHandle)
}
VA_IAudioClient_GetService(this, iid, ByRef Service) {
return DllCall(NumGet(NumGet(this+0)+14*A_PtrSize), "ptr", this, "ptr", VA_GUID(iid), "ptr*", Service)
}
;
; IAudioSessionControl : {F4B1A599-7266-4319-A8CA-E70ACB11E8CD}
;
/*
AudioSessionStateInactive = 0
AudioSessionStateActive = 1
AudioSessionStateExpired = 2
*/
VA_IAudioSessionControl_GetState(this, ByRef State) {
return DllCall(NumGet(NumGet(this+0)+3*A_PtrSize), "ptr", this, "int*", State)
}
VA_IAudioSessionControl_GetDisplayName(this, ByRef DisplayName) {
hr := DllCall(NumGet(NumGet(this+0)+4*A_PtrSize), "ptr", this, "ptr*", DisplayName)
VA_WStrOut(DisplayName)
return hr
}
VA_IAudioSessionControl_SetDisplayName(this, DisplayName, EventContext) {
return DllCall(NumGet(NumGet(this+0)+5*A_PtrSize), "ptr", this, "wstr", DisplayName, "ptr", VA_GUID(EventContext))
}
VA_IAudioSessionControl_GetIconPath(this, ByRef IconPath) {
hr := DllCall(NumGet(NumGet(this+0)+6*A_PtrSize), "ptr", this, "ptr*", IconPath)
VA_WStrOut(IconPath)
return hr
}
VA_IAudioSessionControl_SetIconPath(this, IconPath) {
return DllCall(NumGet(NumGet(this+0)+7*A_PtrSize), "ptr", this, "wstr", IconPath)
}
VA_IAudioSessionControl_GetGroupingParam(this, ByRef Param) {
VarSetCapacity(Param,16,0)
hr := DllCall(NumGet(NumGet(this+0)+8*A_PtrSize), "ptr", this, "ptr", &Param)
VA_GUIDOut(Param)
return hr
}
VA_IAudioSessionControl_SetGroupingParam(this, Param, EventContext) {
return DllCall(NumGet(NumGet(this+0)+9*A_PtrSize), "ptr", this, "ptr", VA_GUID(Param), "ptr", VA_GUID(EventContext))
}
VA_IAudioSessionControl_RegisterAudioSessionNotification(this, NewNotifications) {
return DllCall(NumGet(NumGet(this+0)+10*A_PtrSize), "ptr", this, "ptr", NewNotifications)
}
VA_IAudioSessionControl_UnregisterAudioSessionNotification(this, NewNotifications) {
return DllCall(NumGet(NumGet(this+0)+11*A_PtrSize), "ptr", this, "ptr", NewNotifications)
}
;
; IAudioSessionManager : {BFA971F1-4D5E-40BB-935E-967039BFBEE4}
;