public bool ProcessAndShowBlockReadyness()
{
var block = _inStream.GetBlock(_bandWidth);
var level = SpectralAnalyzer.AverageLevelAnalysis(block);
if (_lastLevel != 0)
{
LastAttack = level / _lastLevel;
}
if (level > _decay && LastAttack > _attack)
{
_lastLevel = level;
if (_isBlockRecording)
{
lock (_preparedBlocks)
_preparedBlocks.AddLast(_block);
_block = block;
return(true);
}
else
{
_block = block;
_isBlockRecording = true;
return(false);
}
}
_lastLevel = level;
if (_isBlockRecording)
{
Array.Resize(ref _block, _block.Length + block.Length);
Array.Copy(block, 0, _block, _block.Length - block.Length, block.Length);
}
if (_block.Length > _maxSamples)
{
_isBlockRecording = false;
lock (_preparedBlocks)
_preparedBlocks.AddLast(_block);
_block = new short[0];
return(true);
}
if (_isBlockRecording && level < _decay)
{
_isBlockRecording = false;
lock (_preparedBlocks)
_preparedBlocks.AddLast(_block);
_block = new short[0];
return(true);
}
return(false);
}
public BlockAnalyzer(int blockSize, int discr)
{
_analyzer = new SpectralAnalyzer(blockSize, discr);
_size = blockSize;
}