private void FindThreadProc()
{
// the size of an NDIlib.source_t, for pointer offsets
int SourceSizeInBytes = Marshal.SizeOf(typeof(NDIlib.source_t));
while (!_exitThread)
{
// Wait up to 500ms sources to change
if (NDIlib.find_wait_for_sources(_findInstancePtr, 500))
{
uint NumSources = 0;
IntPtr SourcesPtr = NDIlib.find_get_current_sources(_findInstancePtr, ref NumSources);
// convert each unmanaged ptr into a managed NDIlib.source_t
for (int i = 0; i < NumSources; i++)
{
// source ptr + (index * size of a source)
IntPtr p = IntPtr.Add(SourcesPtr, (i * SourceSizeInBytes));
// marshal it to a managed source and assign to our list
NDIlib.source_t src = (NDIlib.source_t)Marshal.PtrToStructure(p, typeof(NDIlib.source_t));
// .Net doesn't handle marshaling UTF-8 strings properly
String name = UTF.Utf8ToString(src.p_ndi_name);
// Add it to the list if not already in the list.
// We don't have to remove because NDI applications remember any sources seen during each run.
// They might be selected and come back when the connection is restored.
if (!_sourceList.Any(item => item.Name == name))
{
_sourceList.Add(new Source(src));
}
}
}
}
}
// Construct from NDIlib.source_t
public Source(NDIlib.source_t source_t)
{
Name = UTF.Utf8ToString(source_t.p_ndi_name);
}
// Construct from NDIlib.source_t
public Source(NDIlib.source_t source_t)
{
Name = UTF.Utf8ToString(source_t.p_ndi_name);
_ipAddress = UTF.Utf8ToString(source_t.p_ip_address);
}
private void FindThreadProc()
{
// the size of an NDIlib.source_t, for pointer offsets
int SourceSizeInBytes = Marshal.SizeOf(typeof(NDIlib.source_t));
while (!_exitThread)
{
// Wait up to 500ms sources to change
if (NDIlib.find_wait_for_sources(_findInstancePtr, 500))
{
uint NumSources = 0;
IntPtr SourcesPtr = NDIlib.find_get_current_sources(_findInstancePtr, ref NumSources);
// ここでソースリストを初期化しておく
//_sourceList.Clear();
// convert each unmanaged ptr into a managed NDIlib.source_t
for (int i = 0; i < NumSources; i++)
{
// source ptr + (index * size of a source)
IntPtr p = IntPtr.Add(SourcesPtr, (i * SourceSizeInBytes));
// marshal it to a managed source and assign to our list
NDIlib.source_t src = (NDIlib.source_t)Marshal.PtrToStructure(p, typeof(NDIlib.source_t));
// .Net doesn't handle marshaling UTF-8 strings properly
String name = UTF.Utf8ToString(src.p_ndi_name);
// Add it to the list if not already in the list.
// We don't have to remove because NDI applications remember any sources seen during each run.
// They might be selected and come back when the connection is restored.
if (!_sourceList.Any(item => item.Name == name))
{
// VLCが入っていなければ追加しない
if (name.Contains("VLC") == true)
{
_sourceList.Add(new Source(src));
}
}
}
// ソースリストから要らないソースを除いておく
//foreach (var item in _sourceList)
//{
// bool exclusion_flag = true;
// for (int i = 0; i < NumSources; i++)
// {
// IntPtr p = IntPtr.Add(SourcesPtr, (i * SourceSizeInBytes));
// NDIlib.source_t src = (NDIlib.source_t)Marshal.PtrToStructure(p, typeof(NDIlib.source_t));
// String name = UTF.Utf8ToString(src.p_ndi_name);
// if (item.Name == name)
// {
// exclusion_flag = false;
// break;
// }
// }
// if (exclusion_flag == true)
// {
// _sourceList.Remove(item);
// break;
// }
//}
}
}
}