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c# - How to use Core Audio API Master Volume Control …
https://stackoverflow.com/questions/14788113/how-to-use-core-audio-api-master-volume-control-with-a-friendly-name
Here is the code in the form. MMDeviceEnumerator DevEnum = new MMDeviceEnumerator (); device = DevEnum.GetDefaultAudioEndpoint (EDataFlow.eRender, ERole.eMultimedia); beiVolumControl.EditValue = (int) (device.AudioEndpointVolume.MasterVolumeLevelScalar * 100); By comments listed there is a …
Core Audio APIs - Win32 apps | Microsoft Docs
https://docs.microsoft.com/en-us/windows/win32/coreaudio/core-audio-apis-in-windows-vista
It provides guidelines for software developers to follow in developing applications that use the core audio APIs in Windows Vista. These APIs were new in Windows Vista and are not available in earlier versions of Windows. The core audio APIs provide the means for audio applications to access audio endpoint devices such as headphones and ...
Volume Controls - Win32 apps | Microsoft Docs
https://docs.microsoft.com/en-us/windows/win32/coreaudio/volume-controls
The Device box contains a single volume control that is controlled by the IAudioEndpointVolume interface. Changes that the user makes to this volume control can be monitored through the IAudioEndpointVolumeCallback interface. The group box on the right side of the Sndvol window is labeled Applications. The Applications box contains the volume …
Vista Audio Control Function Reference - GitHub Pages
https://ahkscript.github.io/VistaAudio/
Volume levels returned by this function follow the same curve as the Windows Vista Sound Mixer. Example; Get the master volume of the default playback device. volume := VA_GetMasterVolume() ; Get the volume of the first and second channels. volume1 := VA_GetMasterVolume(1) volume2 := VA_GetMasterVolume(2) ; Get the master volume of a …
How yo mute system sound in Visual Basic
https://social.msdn.microsoft.com/Forums/sqlserver/en-US/f364d15f-880e-4b1f-8748-d9fff7dc2404/how-yo-mute-system-sound-in-visual-basic
Vista Core Audio API Master Volume Control. Imports CoreAudioApi Public Class Form1 Private device As MMDevice Private Loaded As Boolean = False Private Sub Form1_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load Dim DevEnum As New MMDeviceEnumerator() device = …
control of master volume ? | VB.NET Developer Community
https://vbdotnetforums.com/threads/control-of-master-volume.49003/
I found this Vista Core Audio API Master Volume Control - CodeProject, the sample download contains a library that you can reference and use in VB. Below is a VB translation of the sample using the master volume control, prerequisites: add reference to the CoreAudioApi.dll; add a Trackbar control to form and name it tbMaster, set Maximum property …
Java Sound API to access the system/master volume …
https://stackoverflow.com/questions/1727511/java-sound-api-to-access-the-system-master-volume-control-in-vista-and-win-7
The application now needs to be upgraded to support Windows Vista and Windows 7, however due to Windows' new per-app sound architecture, I've been unable to find any way to access the Master/System volume using the Java Sound API. The application's windows volume control alone doesn't cut it since it's relative to the system volume and there's ...
Vista master volume control | Vista Forums
https://www.vistax64.com/threads/vista-master-volume-control.17688/
Hello, I wrote an app that has to change the master volume level. Until now it was ok, but in Vista now every application only changes its own volume when using the standard API calls in winmm.dll (e.g mixerOpen, mixerSetControlDetails). Is there anywhere an example how to …
C# – Adjust master volume in Vista and Windows 7 ...
https://hintdesk.com/c-adjust-master-volume-in-vista-and-windows-7/
Many code snippet which works perfectly, does not run under Vista/Windows 7 anymore, for example adjusting master volume. If you have already worked with master volume in Windows XP, maybe you use MixerControl for accessing system volume with following API. Under Vista/Windows 7, we can not use this API anymore because volumes have been individualized …
AudioDeviceControl/VistaAudioDeviceControl.cs at …
https://github.com/georgeslabreche/AudioDeviceControl/blob/master/src/AudioDeviceControl/DeviceFacade/VistaAudioDeviceControl.cs
/// From the website of the Vista Core Audio API: /// /// Windows Vista features a completely new set of user-mode audio components that provide per application volume control. /// All legacy APIs such as the waveXxx and mixerXxx functions and DirectSound have been rebuilt on top of these new components /// so that without any code changes all 'old' applications support this …
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