public bool IsCurrentSelectionGreaterThan(IScriptableApp app, double minimumLengthInSeconds)
{
ISfDataWnd window = _file.Window;
double selectionLengthSeconds = _file.PositionToSeconds(window.Selection.Length);
return(selectionLengthSeconds >= minimumLengthInSeconds);
}
public SfAudioSelection EnforceNoisePrintSelection(IScriptableApp app, double noiseprintLength)
{
if (!IsCurrentSelectionGreaterThan(app, noiseprintLength))
{
throw new ScriptAbortedException("A noise selection of {0} seconds or more must be made before running this script.", noiseprintLength);
}
ISfDataWnd window = _file.Window;
WindowTasks.SelectBothChannels(window);
long noiseprintSampleLength = _file.SecondsToPosition(noiseprintLength);
SfAudioSelection selection = new SfAudioSelection(window.Selection.Start, noiseprintSampleLength, 0);
return(selection);
}
public static void SelectBothChannels(ISfDataWnd window)
{
if (window.File.Channels != 2)
{
throw new ScriptAbortedException("Expected a 2-channel file.");
}
switch (window.Selection.ChanMask)
{
case 0:
// both
return;
case 1:
// left-only
window.ForwardKey(Keys.Tab);
window.ForwardKey(Keys.Tab);
return;
case 2:
// right-only
window.ForwardKey(Keys.Tab);
break;
}
}