public LogarithmicScaleViewModel()
{
short[] sampleBuffer = CreateSampleBuffer();
this.averageChannelNormalized = new double[sampleBuffer.Length / 2];
for (int i = 1, k = 0; i < sampleBuffer.Length; i += 2, k++)
{
double seconds = (i / 2) * (1.0 / SamplingFrequency);
double normalizedValueOfLeftChannel = sampleBuffer[i] / sixteenBitSampleMaxVale;
double normalizedValueOfRightChannel = sampleBuffer[i - 1] / sixteenBitSampleMaxVale;
LeftChannelData.Add(new DateTimeData(BasisDate.AddSeconds(seconds), normalizedValueOfLeftChannel));
RightChannelData.Add(new DateTimeData(BasisDate.AddSeconds(seconds), normalizedValueOfRightChannel));
this.averageChannelNormalized[k] = (normalizedValueOfLeftChannel + normalizedValueOfRightChannel) / 2d;
}
int halfOfFrame = DefaultFrameLength / 2;
double frequencyStep = SamplingFrequency / 2d / halfOfFrame;
for (int i = 0; i < halfOfFrame; i++)
{
FrequencyData.Add(new NumericData(frequencyStep * i, 0));
}
this.last = DateTime.Now;
}
public FrequencyData[] GetSortedDatas()
{
int frequency = 0;
for (int i = 0; i < m_fftRight.Length; i++)
{
double decibels = m_fftRight[i];
m_datas[i] = new FrequencyData(frequency * 2, decibels);
frequency++;
}
return(m_datas.OrderByDescending(x => x.Intensity).ToArray());
}
public void Visualize()
{
DestroyAll();
frequencyGraphTransform.GetComponent <RectTransform>().sizeDelta = new Vector2(900, frequencyData.Count * 70f);
int maxCnt = frequencyData[0].oldCnt + frequencyData[0].nowCnt;
for (int i = 0; i < frequencyData.Count; i++)
{
FrequencyData data = frequencyData[i];
Bar bar = Instantiate(barPrefab, frequencyGraphTransform).GetComponent <Bar>();
bars.Add(bar);
bar.Visualize(i, data.word, data.oldCnt, data.nowCnt, maxCnt);
}
}
void Viewer_OnDataArrived(FrequencyData[] frequencies)
{
m_Playing_Notes.Clear();
FundamentalFrequency = frequencies.First();
m_Playing_Notes.Add(NotesManager.GetNoteByFrequency(FundamentalFrequency.Frequency));
if (m_Playing_Notes[0] != null)
{
Console.WriteLine(m_Playing_Notes[0].SymbolUS);
}
if (RecordUpdated != null)
{
RecordUpdated(frequencies);
}
Console.WriteLine(FundamentalFrequency.Frequency);
}
public static List <FrequencyData> FrequencyParser(TextAsset asset)
{
List <FrequencyData> datas = new List <FrequencyData>();
StringReader sr = new StringReader(asset.text);
string source = sr.ReadLine();
while (source != null)
{
string[] values = source.Split('\t');
FrequencyData data = new FrequencyData(int.Parse(values[1]), int.Parse(values[2]), values[0]);
datas.Add(data);
source = sr.ReadLine();
}
return(datas);
}
public async Task <IActionResult> GetGraphData()
{
Graph graph = new Graph();
var query = _session.Query <ContentItem, ContentItemIndex>();
var allStatus = await query.Where(o => o.ContentType == "AdvancedFormStatus" && (o.Latest || o.Published)).ListAsync();
//dynamic FreqStatus = new System.Dynamic.ExpandoObject();
Dictionary <string, string> statusWithColor = new Dictionary <string, string>();
query = _session.Query <ContentItem, ContentItemIndex>();
var allTypes = await query.Where(o => o.ContentType == "AdvancedFormTypes" && (o.Latest || o.Published)).ListAsync();
query = _session.Query <ContentItem, ContentItemIndex>();
var allAdvacnedForms = await query.Where(o => o.ContentType == "AdvancedForm" && o.Latest).ListAsync();
graph.FreqData = new List <FrequencyData>();
FrequencyData data;
query = _session.Query <ContentItem, ContentItemIndex>();
var allSubmissions = await query.Where(o => o.ContentType == "AdvancedFormSubmissions" && o.Latest && o.Published).ListAsync();
int formCount = 0;
foreach (var type in allTypes)
{
var formsIds = allAdvacnedForms.Where(o => o.Content.AdvancedForm.Type.Text.ToString() == type.ContentItemId).Select(x => x.ContentItemId).ToList();
data = new FrequencyData();
data.State = type.DisplayText;
data.freq = new Dictionary <string, int>();
foreach (ContentItem status in allStatus)
{
statusWithColor[status.DisplayText.Replace(" ", "_")] = status.Content.AdvancedFormStatus.Color.Text;
formCount = allSubmissions.Where(o => o.Content.AdvancedFormSubmissions.Status.Text.ToString() == status.ContentItemId &&
o.Content.AdvancedFormSubmissions.Type.Text.ToString() == type.ContentItemId).Count();
data.freq.Add(status.DisplayText.Replace(" ", "_"), formCount);
}
graph.FreqData.Add(data);
}
graph.FreqStatusColor = statusWithColor;
return(Ok(graph));
}
