private void ExportMP3File(object sender, RoutedEventArgs e)
{
SaveFileDialog saveFileDialog = new SaveFileDialog();
var audioItem = AudioItemManager.GetAudioItem();
if (audioItem != null)
{
saveFileDialog.FileName = System.IO.Path.GetFileName(audioItem.FilePath) + "processed"; // Default file name
saveFileDialog.DefaultExt = ".mp3";
saveFileDialog.Filter = "MP3 files (.mp3)|*.mp3";
if (saveFileDialog.ShowDialog() == true)
{
string filename = saveFileDialog.FileName;
StringBuilder stringBuilder = new StringBuilder();
stringBuilder.Append(filename.Remove(filename.Length - 4, 4));
stringBuilder.Append(".wav");
filename = stringBuilder.ToString();
stringBuilder.Clear();
using (WaveFileWriter writer = new WaveFileWriter(filename, AudioItemManager.GetAudioItem().WaveFormat))
{
if (AudioItemManager.GetAudioItem() != null)
{
writer.WriteSamples(AudioItemManager.GetAudioItem().AudioBuffer, 0, AudioItemManager.GetAudioItem().AudioBuffer.Length / 2);
writer.Dispose();
writer.Close();
filename = ConvertWAVToMp3File(filename, stringBuilder);
DeleteWAVFileAfterConversion(filename, stringBuilder);
}
else
{
MainWindowLogAction("Cannot export not changed file! " + filename);
}
}
if (MainWindowLogAction != null)
{
MainWindowLogAction("Exported edited audio file, filePath: " + filename);
}
}
}
else
{
if (MainWindowLogAction != null)
{
MainWindowLogAction("Cannot export empty file!");
}
}
}
private void ReverbEffectWorkHandler(object sender, DoWorkEventArgs e)
{
List <object> passedParams = e.Argument as List <object>;
int delay = (int)passedParams[0];
double decay = (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);
AudioReverbEffect.ReverbEffectInit((short)delay, (float)decay);
int begIndex = (int)beginIndex;
int enIndex = (int)endIndex;
AudioReverbEffect.AddReverbEffect(ref samplesToProcess, 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 Reverb 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!";
}
}
private void ExportWAVFile(object sender, RoutedEventArgs e)
{
SaveFileDialog saveFileDialog = new SaveFileDialog();
var audioItem = AudioItemManager.GetAudioItem();
if (audioItem != null)
{
saveFileDialog.FileName = System.IO.Path.GetFileName(audioItem.FilePath) + "processed"; // Default file name
saveFileDialog.DefaultExt = ".wav";
saveFileDialog.Filter = "Wav files (.wav)|*.wav";
if (saveFileDialog.ShowDialog() == true)
{
string filename = saveFileDialog.FileName;
using (WaveFileWriter writer = new WaveFileWriter(filename, AudioItemManager.GetAudioItem().WaveFormat))
{
if (AudioItemManager.GetAudioItem() != null)
{
writer.WriteSamples(AudioItemManager.GetAudioItem().AudioBuffer, 0, AudioItemManager.GetAudioItem().AudioBuffer.Length / 2);
writer.Dispose();
writer.Close();
}
else
{
MainWindowLogAction("Cannot export not changed file! " + filename);
}
writer.Dispose();
writer.Close();
}
if (MainWindowLogAction != null)
{
MainWindowLogAction("Exported edited audio file, filePath: " + filename);
}
}
}
else
{
if (MainWindowLogAction != null)
{
MainWindowLogAction("Cannot export empty file!");
}
}
}
private void FlangerEffectWorkHandler(object sender, DoWorkEventArgs e)
{
List <object> passedParams = e.Argument as List <object>;
int effectRate = (int)passedParams[0];
int maxD = (int)passedParams[1];
int minD = (int)passedParams[2];
double fwv = (double)passedParams[3];
double step = (double)passedParams[4];
double fbv = (double)passedParams[5];
audioItem = AudioItemManager.GetAudioItem();
if (audioItem != null)
{
SetMaxProgressBar();
float[] samplesToProcess;
long beginIndex, endIndex;
int seconds, miliseconds, minutes;
int elapsedTime = 0;
int fullTime = 0;
SetDataForProcessing(out samplesToProcess, out minutes, out beginIndex, out endIndex, out seconds, out miliseconds);
AudioFlangerEffect.FlangerInit((short)effectRate, 16000, (short)maxD, (short)minD, fwv, step, fbv);
if (threadsValue > 1)
{
samplesCountForThreads = (int)((endIndex - beginIndex) / threadsValue);
samplesThreadToProcess = new int[threadsValue];
for (int i = 0; i < threadsValue; i++)
{
samplesThreadToProcess[i] = (int)beginIndex + (samplesCountForThreads * i);
}
samplesThreadToProcess[threadsValue - 1] = (int)endIndex - 1;
for (int x = 0; x < threadsValue - 1; x++)
{
int startIndex, stopIndex;
startIndex = samplesThreadToProcess[x];
stopIndex = samplesThreadToProcess[x + 1];
threads.Add(new Thread(() =>
{
for (int i = startIndex; i < stopIndex + 1; i++)
{
samplesToProcess[i] = AudioFlangerEffect.FlangerProcess(samplesToProcess[i], ref elapsedTime);
AudioFlangerEffect.FlangerSweep();
fullTime += elapsedTime;
}
}));
}
for (int i = 0; i < threadsValue - 1; i++)
{
threads[i].Start();
threads[i].Join();
var first = i;
var range = threadsValue - 1;
var z = (double)first / range;
worker.ReportProgress((int)(z * 100));
}
}
else
{
for (long i = beginIndex; i < endIndex; ++i)
{
samplesToProcess[i] = AudioFlangerEffect.FlangerProcess(samplesToProcess[i], ref elapsedTime);
AudioFlangerEffect.FlangerSweep();
if (i % 8000 == 0 && i != 0)
{
var first = i - beginIndex;
var range = endIndex - beginIndex;
var x = (double)first / range;
worker.ReportProgress((int)(x * 100));
System.Threading.Thread.Sleep(50);
}
fullTime += elapsedTime;
}
}
ResetProgressBar();
audioItem.ProcessedAudioBuffer = samplesToProcess;
AudioItemManager.SetAudioItem(audioItem);
var milisecondsTime = (double)fullTime / 1000;
e.Result = "Selection : " + minutes + ":" + seconds + ":" + miliseconds + " - " + AudioItemManager.Instance.GetEndSpan().Minutes.ToString() + ":" + AudioItemManager.Instance.GetEndSpan().Seconds.ToString() + ":" + AudioItemManager.Instance.GetEndSpan().Milliseconds.ToString()
+ " " + " -> Processed Flanger 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!";
}
}