/*
* Constructor that creates a wave from a file
*
* params:
* fs - File stream to read from
* main - reference to the main container
*/
public unsafe WaveViewer(MainContainer main, FileStream fs)
{
readWaveHeader(fs);
samples = new byte[dataLen];
numSamples = (int)(dataLen * 8 / sampleBit);
fs.Position = 44;
fs.Read(samples, 0, (int)dataLen);
hScale = numSamples <= this.Width ? this.Width : (numSamples + this.Width) / 2;
this.main = main;
startSample = 0;
endSample = hScale;
selStart = 0;
selEnd = 0;
desel = false;
InitializeComponent();
}
private float[] filterResult; // store for combining filtered result
/*
* Constructor that creates a blank wave.
*
* params:
* sr - Desired sampling rate for the wave
* q - Quantization level of audio
* main - reference to main container
*/
public unsafe WaveViewer(MainContainer main, int sr, short q)
{
recDlg = DlgShow(sr, q);
dataLen = GetLength();
numSamples = sr;
sampleBit = q;
dataLen = (uint)(numSamples * sampleBit / 8);
saveBuffer = GetSaveBuffer();
samples = new byte[dataLen];
for (int i = 0; i < samples.Length; i++)
{
samples[i] = (byte)(sampleBit == 8 ? 128 : 0);
}
sampleRate = sr;
startSample = 0;
hScale = numSamples <= this.Width ? this.Width : (numSamples + this.Width) / 2;
endSample = hScale;
this.main = main;
channels = 1;
selStart = 0;
selEnd = 0;
desel = false;
InitializeComponent();
}
private MainContainer caller; // Reference to the main container
public NewWave(MainContainer caller)
{
this.caller = caller;
InitializeComponent();
}