public static async Task <ISampleProvider> PlaySound(this MixingSampleProvider mixer, string path,
SampleControl sampleControl)
{
var sound = await CachedSound.GetOrCreateCacheSound(path).ConfigureAwait(false);
PlaySound(mixer, sound, sampleControl, out var rootSample);
return(rootSample);
}
private static void PlaySound(MixingSampleProvider mixer, CachedSound sound, SampleControl sampleControl,
out ISampleProvider rootSample)
{
if (sound == null)
{
rootSample = default;
return;
}
mixer.AddMixerInput(new CachedSoundSampleProvider(sound), sampleControl, out rootSample);
}
public static void AddMixerInput(this MixingSampleProvider mixer, ISampleProvider input,
SampleControl sampleControl, out ISampleProvider rootSample)
{
var adjustVolume = input.AddToAdjustVolume(sampleControl.Volume);
var adjustBalance = adjustVolume.AddToBalanceProvider(sampleControl.Balance);
sampleControl.VolumeChanged = f => adjustVolume.Volume = f;
sampleControl.BalanceChanged = f => adjustBalance.Balance = f;
rootSample = adjustBalance;
mixer.AddMixerInput(adjustBalance);
}
internal static ISampleProvider PlaySound(this MixingSampleProvider mixer, CachedSound sound,
SampleControl sampleControl)
{
PlaySound(mixer, sound, sampleControl, out var rootSample);
return(rootSample);
}