protected override void InitalizeConcreteAudioEffect()
{
AudioSineWaveEffect.SineWaveInit(
(int)audioEffectParameters["Frequency"],
(float)audioEffectParameters["Amplitude"]
);
sampleRate = (int)audioEffectParameters["Sample Rate"];
}
private void SineWaveEffectWorkHandler(object sender, DoWorkEventArgs e)
{
List <object> passedParams = e.Argument as List <object>;
int freq = (int)passedParams[0];
double ampl = (double)passedParams[1];
audioItem = AudioItemManager.GetAudioItem();
if (audioItem != null)
{
SetMaxProgressBar();
float[] samplesToProcess;
long beginIndex, endIndex;
int seconds, miliseconds, minutes;
int fullTime = 0;
SetDataForProcessing(out samplesToProcess, out minutes, out beginIndex, out endIndex, out seconds, out miliseconds);
int begIndex = (int)beginIndex;
int enIndex = (int)endIndex;
AudioSineWaveEffect.SineWaveInit((short)freq, (float)ampl);
AudioSineWaveEffect.AddSineWave(samplesToProcess, audioItem.WaveFormat.SampleRate, begIndex, enIndex, ref fullTime);
this.disp.Invoke(DispatcherPriority.Normal, new Action(delegate()
{
MainWindow.progressBar.Value = 100; // Do all the ui thread updates here
}));
audioItem.ProcessedAudioBuffer = samplesToProcess;
AudioItemManager.SetAudioItem(audioItem);
ResetProgressBar();
var milisecondsTime = (double)fullTime / 1000;
e.Result = "Selection : " + minutes + ":" + AudioItemManager.Instance.GetBeginSpan().Seconds.ToString() + ":" + AudioItemManager.Instance.GetBeginSpan().Milliseconds.ToString() + " - " + AudioItemManager.Instance.GetEndSpan().Minutes.ToString() + ":" + AudioItemManager.Instance.GetEndSpan().Seconds.ToString() + ":" + AudioItemManager.Instance.GetEndSpan().Milliseconds.ToString()
+ " " + " -> Processed SineWave effect on audio sample!" + "\nProcessing range length: " + (endIndex - beginIndex).ToString() +
"\n" + dllType.ToString() + " library time elapsed: " + milisecondsTime.ToString() + " msec" + "\nThreads count: " + threadsValue.ToString();
}
else
{
e.Result = "Audio not loaded!";
}
}