private void button1_Click(object sender, EventArgs e)
{
var ofn = new OpenFileDialog();
ofn.Filter = CodecFactory.SupportedFilesFilterEN;
if (ofn.ShowDialog() == System.Windows.Forms.DialogResult.OK)
{
Stop();
if (WasapiOut.IsSupportedOnCurrentPlatform)
{
_soundOut = new WasapiOut();
}
else
{
_soundOut = new DirectSoundOut();
}
var source = CodecFactory.Instance.GetCodec(ofn.FileName);
source = new LoopStream(source)
{
EnableLoop = false
};
(source as LoopStream).StreamFinished += (s, args) => Stop();
_eq = Equalizer.Create10BandEqualizer(source);
_soundOut.Initialize(_eq.ToWaveSource(16));
_soundOut.Play();
}
}
private void Equal()
{
//CSCore.SoundOut.WaveOutDevice.DefaultDevice;
const string filename = @"C:\Temp\test.mp3";
EventWaitHandle waitHandle = new AutoResetEvent(false);
try
{
//create a source which provides audio data
using (var source = CodecFactory.Instance.GetCodec(filename))
{
//create the equalizer.
//You can create a custom eq with any bands you want, or you can just use the default 10 band eq.
Equalizer equalizer = Equalizer.Create10BandEqualizer(FluentExtensions.ToSampleSource(source));
//create a soundout to play the source
ISoundOut soundOut;
if (WasapiOut.IsSupportedOnCurrentPlatform)
{
soundOut = new WasapiOut();
}
else
{
soundOut = new DirectSoundOut();
}
soundOut.Stopped += (s, e) => waitHandle.Set();
IWaveSource finalSource = equalizer.ToWaveSource(16); //since the equalizer is a samplesource, you have to convert it to a raw wavesource
soundOut.Initialize(finalSource); //initialize the soundOut with the previously created finalSource
soundOut.Play();
/*
* You can change the filter configuration of the equalizer at any time.
*/
equalizer.SampleFilters[0].AverageGainDB = 20; //eq set the gain of the first filter to 20dB (if needed, you can set the gain value for each channel of the source individually)
//wait until the playback finished
//of course that is optional
waitHandle.WaitOne();
//remember to dispose and the soundout and the source
soundOut.Dispose();
}
}
catch (NotSupportedException ex)
{
Console.WriteLine("Fileformat not supported: " + ex.Message);
}
catch (Exception ex)
{
Console.WriteLine("Unexpected exception: " + ex.Message);
}
}
public void TestFlatten()
{
EventWaitHandle waitHandle = new AutoResetEvent(false);
using (MemoryStream stream = new MemoryStream())
using (SpeechSynthesizer synth = new SpeechSynthesizer())
{
synth.SetOutputToWaveStream(stream);
synth.Speak("This is a test for flattening");
stream.Seek(0, SeekOrigin.Begin);
IWaveSource source = new WaveFileReader(stream);
Equalizer equalizer = Equalizer.Create10BandEqualizer(source);
equalizer.SampleFilters[0].SetGain(-9.6f);
equalizer.SampleFilters[1].SetGain(-9.6f);
equalizer.SampleFilters[2].SetGain(-9.6f);
equalizer.SampleFilters[3].SetGain(-3.9f);
equalizer.SampleFilters[4].SetGain(2.4f);
equalizer.SampleFilters[5].SetGain(11.1f);
equalizer.SampleFilters[6].SetGain(15.9f);
equalizer.SampleFilters[7].SetGain(15.9f);
equalizer.SampleFilters[8].SetGain(15.9f);
equalizer.SampleFilters[9].SetGain(16.7f);
var soundOut = new WasapiOut();
soundOut.Stopped += (s, e) => waitHandle.Set();
soundOut.Initialize(equalizer.ToWaveSource());
soundOut.Play();
waitHandle.WaitOne();
soundOut.Dispose();
equalizer.Dispose();
source.Dispose();
}
}