public void pasteAtSelection()
{
if (!Clipboard.ContainsData("WaveFile"))
{
MessageBox.Show("No samples in clipboard.");
return;
}
WaveFile data = (WaveFile)Clipboard.GetData("WaveFile");
if (data == null)
{
MessageBox.Show("Error reading clipboard.");
return;
}
//match number of channels
data.samples = DSP.matchChannels(data.samples, wave.channels);
data.channels = wave.channels;
//match sampling rate
for (int channel = 0; channel < data.channels; channel++)
{
data.samples[channel] = DSP.resample(ref data.samples[channel], data.sampleRate, wave.sampleRate);
}
data.sampleRate = wave.sampleRate;
wave.cutSelection(tSelStart, tSelEnd);
wave.pasteSelection(tSelStart, data);
updateReport(data.getNumSamples() + " samples pasted from the clipboard!");
panelWave.SelectionEnd = tSelStart + data.getNumSamples();
panelWave.setSamples(wave.samples);
waveStop();
invalidPlayer = true;
}
/*
* ================ Interaction Callbacks ================
*/
public void wavePlayPause()
{
if (player2 == null)
{
player2 = new WavePlayer(this);
}
if (invalidPlayer)
{
if (tSelEnd == tSelStart)
{
player2.setWave(wave.copySelection(tSelStart, wave.getNumSamples()));
}
else
{
player2.setWave(wave.copySelection(tSelStart, tSelEnd));
}
invalidPlayer = false;
}
if (player2.Playing)
{
player2.PlaybackPause();
}
else
{
player2.PlaybackStart();
}
}
internal void pasteSelection(int destIndex, WaveFile newWave)
{
//TODO: newWave must be resampled to match sampling rate with current sample.
double[][] result = new double[channels][];
int i;
if (destIndex > getNumSamples())
{
destIndex = getNumSamples();
}
int pre = destIndex;
int mid = newWave.getNumSamples();
int post = getNumSamples() - destIndex;
for (i = 0; i < channels; i++)
{
result[i] = new double[pre + mid + post];
}
for (int channel = 0; channel < channels; channel++)
{
//fill in pre
for (i = 0; i < pre; i++)
{
result[channel][i] = samples[channel][i];
}
//fill in mid
for (i = pre; i < pre + mid; i++)
{
result[channel][i] = newWave.samples[channel][i - pre];
}
//fill in post
for (i = pre; i < pre + post; i++)
{
result[channel][i + mid] = samples[channel][i];
}
}
samples = result;
}
internal void pasteSelection(int destIndex, WaveFile newWave)
{
//TODO: newWave must be resampled to match sampling rate with current sample.
double[][] result = new double[channels][];
int i;
if (destIndex > getNumSamples()) {
destIndex = getNumSamples();
}
int pre = destIndex;
int mid = newWave.getNumSamples();
int post = getNumSamples() - destIndex;
for (i = 0; i < channels; i++) {
result[i] = new double[pre + mid + post];
}
for (int channel = 0; channel < channels; channel++) {
//fill in pre
for (i = 0; i < pre; i++) {
result[channel][i] = samples[channel][i];
}
//fill in mid
for (i = pre; i < pre + mid; i++) {
result[channel][i] = newWave.samples[channel][i - pre];
}
//fill in post
for (i = pre; i < pre + post; i++) {
result[channel][i + mid] = samples[channel][i];
}
}
samples = result;
}
