private static int SecondsUntilPatternConcluded(IWaveProvider reader, int targetFrequency1, int targetFrequency2)
{
var sampleProvider = reader.ToSampleProvider();
var toneDetector = new TonePatternDetector(targetFrequency1, targetFrequency2,
sampleProvider.WaveFormat.SampleRate);
var buffer = new float[BufferSize];
long sampleCount = 0;
while (true)
{
var bytesRead = sampleProvider.Read(buffer, 0, buffer.Length);
sampleCount += bytesRead;
if (bytesRead < buffer.Length)
{
break;
}
if (toneDetector.Detected(buffer))
{
return(TimeStampHelper.GetElapsedSeconds(sampleProvider.WaveFormat.SampleRate, sampleCount));
}
}
return(-1);
}
private int SecondsUntilPatternConcluded(IWaveProvider reader)
{
var sampleProvider = reader.ToSampleProvider();
var toneDetector = new TonePatternDetector(_mockConfigurationReader);
var buffer = new float[BufferSize];
long sampleCount = 0;
while (true)
{
var bytesRead = sampleProvider.Read(buffer, 0, buffer.Length);
sampleCount += bytesRead;
if (bytesRead < buffer.Length)
{
break;
}
if (toneDetector.Detected(buffer, sampleProvider.WaveFormat.SampleRate))
{
return(ElapsedTimeSpanHelper.GetElapsedTimeSpan(sampleProvider.WaveFormat.SampleRate, sampleCount).Seconds);
}
}
return(-1);
}
