public int Read(byte[] buffer, int offset, int count)
{
if (count % this.bytesPerSample != 0)
{
throw new ArgumentException("Must read an whole number of samples", "count");
}
Array.Clear(buffer, offset, count);
int num = 0;
byte[] array = new byte[count];
lock (this.inputs)
{
foreach (IWaveProvider waveProvider in this.inputs)
{
int num2 = waveProvider.Read(array, 0, count);
num = Math.Max(num, num2);
if (num2 > 0)
{
MixingWaveProvider32.Sum32BitAudio(buffer, offset, array, num2);
}
}
}
return(num);
}
//
// Export button
//
private void exportToolStripMenuItem1_Click(object sender, EventArgs e)
{
//Debugs On the table
deleteTempFilesToolStripMenuItem.Enabled = false;
//mic stop
if (sourceStream != null)
{
sourceStream.StopRecording();
sourceStream.Dispose();
}
else if (waveWriter != null)
{
waveWriter.Dispose();
waveWriter = null;
}
//loopback stop
else if (gravae != null)
{
gravae.StopRecording();
gravae.Dispose();
}
else if (wri != null)
{
wri.Dispose();
wri = null;
}
if (File.Exists(@"C:\Windows\Temp\outputTemp.wav"))
{
File.Delete(@"C:\Windows\Temp\outputTemp.wav");
}
if (File.Exists(@"C:\Windows\Temp\output4Chanels.wav"))
{
//
//Muda o channel do output
//
int outRate = 44100;
var inFile = @"C:\Windows\Temp\output4Chanels.wav";
var outFile = @"C:\Windows\Temp\outputTemp.wav";
using (var reader = new WaveFileReader(inFile))
{
var outFormat = new WaveFormat(outRate, 2);
using (var resampler = new MediaFoundationResampler(reader, outFormat))
{
resampler.ResamplerQuality = 60;
WaveFileWriter.CreateWaveFile(outFile, resampler);
}
}
//
//Mixa as Stream microphone e loopBack
//
foreach (WavePlayer clip in Clips)
{
clip.Dispose();
}
Clips.Clear();
foreach (string file in files)
{
Clips.Add(new WavePlayer(file));
}
var mixer = new MixingWaveProvider32(Clips.Select(c => c.Channel));
SaveFileDialog save = new SaveFileDialog();
save.Filter = "Mp3 Files (*.mp3)|*.mp3";
if (save.ShowDialog() != DialogResult.OK) return;
this.UseWaitCursor = true;
MediaFoundationEncoder.EncodeToMp3(mixer,
save.FileName, 128);
MessageBox.Show("Export High Light Done!");
this.UseWaitCursor = false;
}
}