public void PassesThroughDataUnchangedAtVolume1()
{
var testProvider= new TestWaveProvider(new WaveFormat(44100,16,2));
VolumeWaveProvider16 vwp = new VolumeWaveProvider16(testProvider);
byte[] buffer = new byte[20];
int bytesRead = vwp.Read(buffer, 0, buffer.Length);
Assert.AreEqual(buffer.Length, bytesRead);
Assert.AreEqual(new byte[] { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19 }, buffer);
}
public void HalfVolumeWorks()
{
var testProvider = new TestWaveProvider(new WaveFormat(44100, 16, 2));
testProvider.ConstValue = 100;
VolumeWaveProvider16 vwp = new VolumeWaveProvider16(testProvider);
vwp.Volume = 0.5f;
byte[] buffer = new byte[4];
int bytesRead = vwp.Read(buffer, 0, buffer.Length);
Assert.AreEqual(new byte[] { 50, 50, 50, 50 }, buffer);
}
public void DoubleVolumeWorks()
{
var testProvider = new TestWaveProvider(new WaveFormat(44100, 16, 1));
testProvider.ConstValue = 2;
short sampleValue = BitConverter.ToInt16(new byte[] { 2, 2 }, 0);
sampleValue = (short)(sampleValue * 2);
VolumeWaveProvider16 vwp = new VolumeWaveProvider16(testProvider);
vwp.Volume = 2f;
byte[] buffer = new byte[2];
int bytesRead = vwp.Read(buffer, 0, buffer.Length);
Assert.AreEqual(BitConverter.GetBytes(sampleValue), buffer);
}
private void StartPlay()
{
try
{
var outFormat = new WaveFormat(48000, 16, 2);
using (var resampler = new MediaFoundationResampler(bufferedWaveProvider, outFormat))
{
resampler.ResamplerQuality = 60;
int blocksize = resampler.WaveFormat.AverageBytesPerSecond / 5;
byte[] buffer = new byte[blocksize];
VolumeWaveProvider16 vol = new VolumeWaveProvider16(resampler);
vol.Volume = 0.3f;
while (bufferedWaveProvider.BufferedBytes > bufferedWaveProvider.WaveFormat.AverageBytesPerSecond / 5 && playbackState != StreamingPlaybackState.Stopped)
{
vol.Read(buffer, 0, blocksize);
_client.Send(buffer, 0, blocksize);
_client.Wait();
}
}
}
catch (Exception e2)
{
Console.Write(e2.ToString());
return;
}
if(playbackState != StreamingPlaybackState.Stopped)
playbackState = StreamingPlaybackState.Buffering;
Console.WriteLine(String.Format("Gotta buffer"));
}