internal static void Run(string processToDim, string priorityProcess, float loweredVolume)
{
Console.WriteLine($"Using {nameof(DimWhenPeakMeterRegisters)} algorithm");
try
{
using (var processToDimWatcher = new ProcessAudioWatcher(processToDim))
{
Console.WriteLine($"Watching process to dim: {processToDim}");
using (var priorityProcessWatcher = new ProcessAudioWatcher(priorityProcess))
{
Console.WriteLine($"Watching priority process: {priorityProcess}");
// Signal timer now and every 500ms
var t = new Timer((state) => RecalculateProcessDimState(processToDimWatcher, priorityProcessWatcher, loweredVolume),
null, 0, 500);
Console.WriteLine("Press a key to stop.");
Console.ReadKey(true);
// Stop timer
t.Change(Timeout.Infinite, Timeout.Infinite);
processToDimWatcher.SetAllSessionsToVolume(1.0f);
}
}
}
catch (Exception ex)
{
Console.Error.WriteLine($"Error occurred: {ex.Message}");
}
}
private static void RecalculateProcessDimState(ProcessAudioWatcher process, ProcessAudioWatcher priorityProcess)
{
var volumeLevel = 1.0f;
if (priorityProcess.SessionList.Any(s => s.State == AudioSessionState.Active))
{
volumeLevel = loweredVolume;
}
Console.WriteLine($"Setting {process.ProcessName} volume to {volumeLevel:P}");
process.SetAllSessionsToVolume(volumeLevel);
}
private static void RecalculateProcessDimState(ProcessAudioWatcher process, ProcessAudioWatcher priorityProcess,
float loweredVolume)
{
bool shouldDim = priorityProcess.SessionList.Any(s => s.PeakMeterValue > 0.01f);
if (shouldDim != isProcessDimmed)
{
isProcessDimmed = shouldDim;
var volumeLevel = shouldDim ? loweredVolume : 1.0f;
Console.WriteLine($"Setting {process.ProcessName} volume to {volumeLevel:P}");
process.SetAllSessionsToVolume(volumeLevel);
}
}
internal static void Run(string processToDim, string priorityProcess, float loweredVolume)
{
Console.WriteLine($"Using {nameof(DimWhenActiveAlgorithm)} algorithm");
DimWhenActiveAlgorithm.loweredVolume = loweredVolume;
try
{
using (processToDimWatcher = new ProcessAudioWatcher(processToDim))
{
var c = (INotifyCollectionChanged)processToDimWatcher.SessionList;
c.CollectionChanged += SessionListChanged;
Console.WriteLine($"Watching process to dim: {processToDim}");
using (priorityProcessWatcher = new ProcessAudioWatcher(priorityProcess))
{
Console.WriteLine($"Watching priority process: {priorityProcess}");
foreach (var existingSession in priorityProcessWatcher.SessionList)
{
existingSession.StateChanged += Session_StateChanged;
existingSession.Disconnected += Session_Disconnected;
}
var c2 = (INotifyCollectionChanged)priorityProcessWatcher.SessionList;
c2.CollectionChanged += SessionListChanged;
// If an existing session is already playing, dim our process
RecalculateProcessDimState(processToDimWatcher, priorityProcessWatcher);
Console.WriteLine("Press a key to stop.");
Console.ReadKey(true);
processToDimWatcher.SetAllSessionsToVolume(1.0f);
}
}
}
catch (Exception ex)
{
Console.Error.WriteLine($"Error occurred: {ex.Message}");
}
}
