void GetInputs()
{
IBMDSwitcherInputIterator inputIterator = null;
IntPtr inputIteratorPtr;
Guid inputIteratorIID = typeof(IBMDSwitcherInputIterator).GUID;
m_switcher.CreateIterator(ref inputIteratorIID, out inputIteratorPtr);
if (inputIteratorPtr != null)
{
inputIterator = (IBMDSwitcherInputIterator)Marshal.GetObjectForIUnknown(inputIteratorPtr);
}
if (inputIterator != null)
{
IBMDSwitcherInput input;
inputIterator.Next(out input);
while (input != null)
{
InputMonitor newInputMonitor = new InputMonitor(input);
input.AddCallback(newInputMonitor);
newInputMonitor.LongNameChanged += new SwitcherEventHandler(OnInputLongNameChanged);
m_inputMonitors.Add(newInputMonitor);
inputIterator.Next(out input);
}
}
}
public static void IterateInput(this IBMDSwitcher switcher, Action <IBMDSwitcherInput> action)
{
// We create input monitors for each input. To do this we iterate over all inputs:
// This will allow us to update the combo boxes when input names change:
IntPtr inputIteratorPtr;
Guid inputIteratorIID = typeof(IBMDSwitcherInputIterator).GUID;
switcher.CreateIterator(ref inputIteratorIID, out inputIteratorPtr);
IBMDSwitcherInputIterator inputIterator = null;
if (inputIteratorPtr != null)
{
inputIterator = (IBMDSwitcherInputIterator)Marshal.GetObjectForIUnknown(inputIteratorPtr);
}
if (inputIterator != null)
{
IBMDSwitcherInput input;
inputIterator.Next(out input);
while (input != null)
{
action(input);
inputIterator.Next(out input);
}
}
}
public static void IterateMixEffectBlock(this IBMDSwitcher switcher, Func <IBMDSwitcherMixEffectBlock, bool> func)
{
// We want to get the first Mix Effect block (ME 1). We create a ME iterator,
// and then get the first one:
IBMDSwitcherMixEffectBlock mixEffectBlock1 = null;
IBMDSwitcherMixEffectBlockIterator meIterator = null;
IntPtr meIteratorPtr;
Guid meIteratorIID = typeof(IBMDSwitcherMixEffectBlockIterator).GUID;
switcher.CreateIterator(ref meIteratorIID, out meIteratorPtr);
if (meIteratorPtr != null)
{
meIterator = (IBMDSwitcherMixEffectBlockIterator)Marshal.GetObjectForIUnknown(meIteratorPtr);
}
if (meIterator != null)
{
meIterator.Next(out mixEffectBlock1);
while (mixEffectBlock1 != null && func(mixEffectBlock1))
{
meIterator.Next(out mixEffectBlock1);
}
}
}
private void GetSwitcherMixEffectBlock()
{
// We want to get the first Mix Effect block (ME 1). We create a ME iterator,
// and then get the first one:
m_mixEffectBlock = null;
IBMDSwitcherMixEffectBlockIterator meIterator = null;
IntPtr meIteratorPtr;
Guid meIteratorIID = typeof(IBMDSwitcherMixEffectBlockIterator).GUID;
m_switcher.CreateIterator(ref meIteratorIID, out meIteratorPtr);
if (meIteratorPtr != null)
{
meIterator = (IBMDSwitcherMixEffectBlockIterator)Marshal.GetObjectForIUnknown(meIteratorPtr);
}
Marshal.Release(meIteratorPtr); // Release必須？
if (meIterator != null)
{
meIterator.Next(out m_mixEffectBlock);
}
}
public static IBMDSwitcherInputIterator GetInputIterator(this IBMDSwitcher switcher)
{
IBMDSwitcherInputIterator inputIterator = null;
IntPtr inputIteratorPtr;
Guid inputIteratorIID = typeof(IBMDSwitcherInputIterator).GUID;
switcher.CreateIterator(ref inputIteratorIID, out inputIteratorPtr);
if (inputIteratorPtr != IntPtr.Zero)
{
inputIterator = (IBMDSwitcherInputIterator)Marshal.GetObjectForIUnknown(inputIteratorPtr);
}
return(inputIterator);
}
public static IBMDSwitcherMixEffectBlockIterator GetMixEffectBlockIterator(this IBMDSwitcher switcher)
{
IBMDSwitcherMixEffectBlockIterator meIterator = null;
IntPtr meIteratorPtr;
Guid meIteratorIID = typeof(IBMDSwitcherMixEffectBlockIterator).GUID;
switcher.CreateIterator(ref meIteratorIID, out meIteratorPtr);
if (meIteratorPtr != IntPtr.Zero)
{
meIterator = (IBMDSwitcherMixEffectBlockIterator)Marshal.GetObjectForIUnknown(meIteratorPtr);
}
return(meIterator);
}
internal IEnumerable <IBMDSwitcherMixEffectBlock> GetMixEffectBlocks()
{
// Create a mix effect block iterator
IntPtr meIteratorPtr;
switcher.CreateIterator(typeof(IBMDSwitcherMixEffectBlockIterator).GUID, out meIteratorPtr);
IBMDSwitcherMixEffectBlockIterator meIterator = Marshal.GetObjectForIUnknown(meIteratorPtr) as IBMDSwitcherMixEffectBlockIterator;
if (meIterator == null)
{
yield break;
}
try
{
// Iterate through all mix effect blocks
while (true)
{
IBMDSwitcherMixEffectBlock me;
meIterator.Next(out me);
if (me != null)
{
yield return(me);
}
else
{
break;
}
}
}
finally
{
Marshal.ReleaseComObject(meIterator);
}
}
public MainWindow()
{
InitializeComponent();
_BMDSwitcherConnectToFailure failReason = 0;
switcherDiscovery = new CBMDSwitcherDiscovery();
try
{
switcherDiscovery.ConnectTo("10.11.12.21", out switcher, out failReason);
}
catch (COMException)
{
// An exception will be thrown if ConnectTo fails. For more information, see failReason.
switch (failReason)
{
case _BMDSwitcherConnectToFailure.bmdSwitcherConnectToFailureNoResponse:
MessageBox.Show("No response from Switcher", "Error");
break;
case _BMDSwitcherConnectToFailure.bmdSwitcherConnectToFailureIncompatibleFirmware:
MessageBox.Show("Switcher has incompatible firmware", "Error");
break;
default:
MessageBox.Show("Connection failed for unknown reason", "Error");
break;
}
}
mixEffectBlock1 = null;
IBMDSwitcherMixEffectBlockIterator meIterator = null;
IntPtr meIteratorPtr;
Guid meIteratorIID = typeof(IBMDSwitcherMixEffectBlockIterator).GUID;
switcher.CreateIterator(ref meIteratorIID, out meIteratorPtr);
if (meIteratorPtr != null)
{
meIterator = (IBMDSwitcherMixEffectBlockIterator)Marshal.GetObjectForIUnknown(meIteratorPtr);
}
if (meIterator != null)
{
meIterator.Next(out mixEffectBlock1);
}
if (mixEffectBlock1 == null)
{
MessageBox.Show("Unexpected: Could not get first mix effect block", "Error");
}
IBMDSwitcherInput currentInput = null;
IBMDSwitcherInputIterator inputIterator = null;
IntPtr inputIteratorPtr;
Guid inputIteratorIID = typeof(IBMDSwitcherInputIterator).GUID;
switcher.CreateIterator(ref inputIteratorIID, out inputIteratorPtr);
if (inputIteratorPtr != null)
{
inputIterator = (IBMDSwitcherInputIterator)Marshal.GetObjectForIUnknown(inputIteratorPtr);
}
if (inputIterator != null)
{
inputIterator.Next(out currentInput);
while (currentInput != null)
{
MixerInput input = new MixerInput(currentInput);
inputList.Add(input);
inputIterator.Next(out currentInput);
}
}
mixEffectBlock1.AddCallback(monitor);
monitor.InTransitionChanged += new MixerMonitorEventHandler((s, a) => this.Dispatcher.Invoke((Action)(() => InTransitionChanged(s, a))));
indev = new Sanford.Multimedia.Midi.InputDevice(3);
indev.ChannelMessageReceived += Indev_ChannelMessageReceived;
indev.StartRecording();
mappingList.ItemsSource = inputList;
}
private void SwitcherConnected()
{
//buttonConnect.Enabled = false;
// Get the switcher name:
string switcherName;
m_switcher.GetProductName(out switcherName);
//textBoxSwitcherName.Text = switcherName;
// Install SwitcherMonitor callbacks:
m_switcher.AddCallback(m_switcherMonitor);
// We create input monitors for each input. To do this we iterate over all inputs:
// This will allow us to update the combo boxes when input names change:
IBMDSwitcherInputIterator inputIterator = null;
IntPtr inputIteratorPtr;
Guid inputIteratorIID = typeof(IBMDSwitcherInputIterator).GUID;
m_switcher.CreateIterator(ref inputIteratorIID, out inputIteratorPtr);
if (inputIteratorPtr != null)
{
inputIterator = (IBMDSwitcherInputIterator)Marshal.GetObjectForIUnknown(inputIteratorPtr);
}
if (inputIterator != null)
{
IBMDSwitcherInput input;
inputIterator.Next(out input);
while (input != null)
{
InputMonitor newInputMonitor = new InputMonitor(input);
input.AddCallback(newInputMonitor);
newInputMonitor.LongNameChanged += new SwitcherEventHandler(OnInputLongNameChanged);
m_inputMonitors.Add(newInputMonitor);
inputIterator.Next(out input);
}
}
// We want to get the first Mix Effect block (ME 1). We create a ME iterator,
// and then get the first one:
m_mixEffectBlock1 = null;
IBMDSwitcherMixEffectBlockIterator meIterator = null;
IntPtr meIteratorPtr;
Guid meIteratorIID = typeof(IBMDSwitcherMixEffectBlockIterator).GUID;
m_switcher.CreateIterator(ref meIteratorIID, out meIteratorPtr);
if (meIteratorPtr != null)
{
meIterator = (IBMDSwitcherMixEffectBlockIterator)Marshal.GetObjectForIUnknown(meIteratorPtr);
}
if (meIterator == null)
{
return;
}
if (meIterator != null)
{
meIterator.Next(out m_mixEffectBlock1);
}
if (m_mixEffectBlock1 == null)
{
MessageBox.Show("Unexpected: Could not get first mix effect block", "Error");
return;
}
// Install MixEffectBlockMonitor callbacks:
m_mixEffectBlock1.AddCallback(m_mixEffectBlockMonitor);
//MixEffectBlockSetEnable(true);
getInputNames();
addAUXCallback();
//setCurrent preview ID
m_mixEffectBlock1.GetInt(_BMDSwitcherMixEffectBlockPropertyId.bmdSwitcherMixEffectBlockPropertyIdPreviewInput, out currentPreview);
currentKey = -1;
//setCurrent Program ID
m_mixEffectBlock1.GetInt(_BMDSwitcherMixEffectBlockPropertyId.bmdSwitcherMixEffectBlockPropertyIdProgramInput, out currentProgram);
updateProgPrevUI(currentPreview, false);
updateProgPrevUI(currentProgram, true);
UpdateAuxSourceCombos();
MidiListener midi = new MidiListener();
midi.StartListening(this);
}