public void DoBeatBarDetection(ICollection <IMarkCollection> markCollection)
{
if (m_audioModule.Channels != 0)
{
m_plugin = new QMBarBeatTrack(m_audioModule.Frequency);
m_bSamples = m_audioModule.GetSamples(0, (int)m_audioModule.NumberSamples);
m_fSamplesAll = new float[m_audioModule.NumberSamples];
m_fSamplesPreview = new float[(int)(m_audioModule.Frequency * PREVIEW_TIME)];
int dataStep = m_audioModule.BytesPerSample;
for (int j = 0, sampleNum = 0; j < m_bSamples.Length; j += dataStep, sampleNum++)
{
m_fSamplesAll[sampleNum] = dataStep == 2 ?
BitConverter.ToInt16(m_bSamples, j) : BitConverter.ToInt32(m_bSamples, j);
}
Array.Copy(m_fSamplesAll,
m_fSamplesPreview,
(int)Math.Min((m_audioModule.Frequency * PREVIEW_TIME), m_fSamplesAll.Length));
BeatsAndBarsDialog bbSettings = new BeatsAndBarsDialog(m_audioModule);
bbSettings.PreviewData = GeneratePreviewData();
bbSettings.MarkCollectionList = markCollection.ToList();
DialogResult result = bbSettings.ShowDialog();
if (result == DialogResult.OK)
{
m_plugin.SetParameter("bpb", bbSettings.Settings.BeatsPerBar);
m_plugin.Initialise(1,
(uint)m_plugin.GetPreferredStepSize(),
(uint)m_plugin.GetPreferredBlockSize());
BuildMarkCollections(markCollection, bbSettings.Settings);
}
}
if (markCollection.Any() && !markCollection.Any(x => x.IsDefault))
{
markCollection.First().IsDefault = true;
}
}
public List<MarkCollection> DoBeatBarDetection(List<MarkCollection> markCollection)
{
List<MarkCollection> retVal = markCollection;
if (m_audioModule.Channels != 0)
{
m_plugin = new QMBarBeatTrack(m_audioModule.Frequency);
m_bSamples = m_audioModule.GetSamples(0, (int)m_audioModule.NumberSamples);
m_fSamplesAll = new float[m_audioModule.NumberSamples];
m_fSamplesPreview = new float[(int)(m_audioModule.Frequency * PREVIEW_TIME)];
int dataStep = m_audioModule.BytesPerSample;
for (int j = 0, sampleNum = 0; j < m_bSamples.Length; j += dataStep, sampleNum++)
{
m_fSamplesAll[sampleNum] = dataStep == 2 ?
BitConverter.ToInt16(m_bSamples, j) : BitConverter.ToInt32(m_bSamples, j);
}
Array.Copy(m_fSamplesAll,
m_fSamplesPreview,
(int)Math.Min((m_audioModule.Frequency * PREVIEW_TIME), m_fSamplesAll.Length));
BeatsAndBarsDialog bbSettings = new BeatsAndBarsDialog(m_audioModule);
bbSettings.PreviewData = GeneratePreviewData();
bbSettings.MarkCollectionList = markCollection;
DialogResult result = bbSettings.ShowDialog();
if (result == DialogResult.OK)
{
m_plugin.SetParameter("bpb", bbSettings.Settings.BeatsPerBar);
m_plugin.Initialise(1,
(uint)m_plugin.GetPreferredStepSize(),
(uint)m_plugin.GetPreferredBlockSize());
retVal = BuildMarkCollections(markCollection, bbSettings.Settings);
}
}
return retVal;
}
