public static bool IsStreamSelected(this IAMStreamSelect pStreamSelect, int index)
{
var result = false;
int count;
var hr = pStreamSelect.Count(out count);
if (DsHlp.SUCCEEDED(hr) && count > index)
{
var stream = pStreamSelect.GetSelectableStream(index);
if (stream != null)
{
result = stream.Enabled;
}
}
return(result);
}
public static IEnumerable <SelectableStream> GetSelectableStreams(this IAMStreamSelect pStreamSelect)
{
var result = new List <SelectableStream>();
int count;
var hr = pStreamSelect.Count(out count);
if (DsHlp.SUCCEEDED(hr) && count > 0)
{
for (var i = 0; i < count; i++)
{
var stream = pStreamSelect.GetSelectableStream(i);
if (stream != null)
{
result.Add(stream);
}
}
}
return(result);
}
