private static IList <PeakInfo> GetInfo(IPeakProvider peakProvider, PeakProviderSettings settings)
{
var infos = new List <PeakInfo>();
int x = 0;
var currentPeak = peakProvider.GetNextPeak();
while (x < settings.Width)
{
var nextPeak = peakProvider.GetNextPeak();
for (int n = 0; n < settings.PixelsPerPeak; n++)
{
x++;
}
for (int n = 0; n < settings.SpacerPixels; n++)
{
// spacer bars are always the lower of the
var max = Math.Min(currentPeak.Max, nextPeak.Max);
var min = Math.Max(currentPeak.Min, nextPeak.Min);
x++;
}
infos.Add(currentPeak);
currentPeak = nextPeak;
}
infos.Where(x => x.Max > 0);
return(infos);
}
private float[] ArrangeWF(IPeakProvider peakProvider)
{
long x = 0;
long i = 0;
var currentPeak = peakProvider.GetNextPeak();
while (x < samples)
{
//Console.WriteLine("i={0} x={1} ", i, x); //デバッグ用
var nextPeak = peakProvider.GetNextPeak();
waveValuePerBlock[i] = currentPeak.Max;
i++;
x = i * samplePerBlock;
currentPeak = nextPeak;
}
return(waveValuePerBlock);
}
public PeakInfo[] getSampleArray(IPeakProvider peakProvider, int sampleCount)
{
PeakInfo[] samples = new PeakInfo[sampleCount];
for (int i = 0; i < sampleCount; i++)
{
samples[i] = peakProvider.GetNextPeak();
}
return(samples);
}
public PeakInfo GetNextPeak()
{
var peak = sourceProvider.GetNextPeak();
var decibelMax = 20 * Math.Log10(peak.Max);
if (decibelMax < 0 - dynamicRange)
{
decibelMax = 0 - dynamicRange;
}
var linear = (float)((dynamicRange + decibelMax) / dynamicRange);
return(new PeakInfo(0 - linear, linear));
}
