private void FormatOrDeviceChanged()
{
if (sample.SelectedItem != null)
{
var attrs = XtAudio.GetSampleAttributes((XtSample)sample.SelectedItem);
attributes.Text = XtPrint.AttributesToString(attrs);
}
XtFormat inputFormat = GetFormat(false);
XtDevice inputDevice = this.inputDevice.SelectedItem == null ?
null : ((DeviceView)(this.inputDevice.SelectedItem)).device;
bool inputSupported = inputDevice == null ? false : inputDevice.SupportsFormat(inputFormat);
inputFormatSupported.Text = inputSupported.ToString();
XtBuffer inputBuffer = !inputSupported ? null : inputDevice.GetBuffer(inputFormat);
inputBufferSizes.Text = !inputSupported ? "N/A" : string.Format("{0} / {1} / {2}",
inputBuffer.min.ToString("N1"), inputBuffer.current.ToString("N1"), inputBuffer.max.ToString("N1"));
inputMix.Text = inputDevice == null || inputDevice.GetMix() == null ? "N/A" : inputDevice.GetMix().ToString();
inputInterleaved.Text = inputDevice == null
? "N/A"
: inputDevice.SupportsAccess(true) && inputDevice.SupportsAccess(false)
? "Both"
: inputDevice.SupportsAccess(false)
? "False"
: "True";
List <ChannelView> inputViews = new List <ChannelView>();
if (inputDevice != null)
{
inputViews = (from i in Enumerable.Range(0, inputDevice.GetChannelCount(false))
select new ChannelView {
index = i, name = (1 + i) + ": " + inputDevice.GetChannelName(false, i)
})
.ToList();
}
inputChannels.DataSource = null;
inputChannels.DataSource = inputViews;
inputChannels.SelectedItems.Clear();
XtFormat outputFormat = GetFormat(true);
XtDevice outputDevice = this.outputDevice.SelectedItem == null ?
null : ((DeviceView)(this.outputDevice.SelectedItem)).device;
bool outputSupported = outputDevice == null ? false : outputDevice.SupportsFormat(outputFormat);
outputFormatSupported.Text = outputSupported.ToString();
XtBuffer outputBuffer = !outputSupported ? null : outputDevice.GetBuffer(outputFormat);
outputBufferSizes.Text = !outputSupported ? "N/A" : string.Format("{0} / {1} / {2}",
outputBuffer.min.ToString("N1"), outputBuffer.current.ToString("N1"), outputBuffer.max.ToString("N1"));
outputMix.Text = outputDevice == null || outputDevice.GetMix() == null ? "N/A" : outputDevice.GetMix().ToString();
outputInterleaved.Text = outputDevice == null
? "N/A"
: outputDevice.SupportsAccess(true) && outputDevice.SupportsAccess(false)
? "Both"
: outputDevice.SupportsAccess(false)
? "False"
: "True";
List <ChannelView> outputViews = new List <ChannelView>();
if (outputDevice != null)
{
outputViews = (from i in Enumerable.Range(0, outputDevice.GetChannelCount(true))
select new ChannelView {
index = i, name = (1 + i) + ": " + outputDevice.GetChannelName(true, i)
})
.ToList();
}
outputChannels.DataSource = null;
outputChannels.DataSource = outputViews;
outputChannels.SelectedItems.Clear();
bufferSize.Minimum = 1;
bufferSize.Maximum = 5000;
bufferSize.Value = 1000;
if (outputBuffer != null)
{
bufferSize.Minimum = (int)Math.Floor(outputBuffer.min);
bufferSize.Maximum = (int)Math.Ceiling(outputBuffer.max);
bufferSize.Value = (int)Math.Ceiling(outputBuffer.current);
bufferSize.TickFrequency = (bufferSize.Maximum - bufferSize.Minimum) / 10;
}
}