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 static IList <PeakInfo> GetInfo(IPeakProvider peakProvider, string selectedFile, int pointOnXAccess)
{
var settings = new PeakProviderSettings();
using (var reader = new AudioFileReader(selectedFile))
{
int bytesPerSample = (reader.WaveFormat.BitsPerSample / 8);
settings.Width = pointOnXAccess;
var samples = reader.Length / (bytesPerSample);
var samplesPerPixel = (int)(samples / settings.Width);
var stepSize = settings.PixelsPerPeak + settings.SpacerPixels;
peakProvider.Init(reader, samplesPerPixel * stepSize);
return(GetInfo(peakProvider, settings));
}
}
