void InitGStreamerPipeline()
{
_mainLoop = new GLib.MainLoop();
_mainGlibThread = new System.Threading.Thread(_mainLoop.Run);
_mainGlibThread.Start();
_pipeline = CreatePipeline("camera-pipeline");
Assert(_pipeline != null, "Pipeline could not be created");
_pipeline.Bus.EnableSyncMessageEmission();
_pipeline.Bus.SyncMessage += OnBusSyncMessage;
_pipeline.Bus.AddWatch(OnBusMessage);
_devMon = new DeviceMonitor();
var caps = new Caps("video/x-raw");
var filtId = _devMon.AddFilter("Video/Source", caps);
foreach (var d in _devMon.Devices.Select(d => d.DisplayName))
{
_devices.Add(d);
}
var cam = _devMon.Devices.FirstOrDefault(d => d.DeviceClass == "Video/Source");
if (cam != null)
{
ShowCamera(cam.DisplayName);
}
Assert(_devMon.Start(), "Device monitor cannot start");
_devMon.Bus.AddWatch(OnBusMessage);
}
public static void Run(string[] args)
{
Application.Init(ref args);
GtkSharp.GstreamerSharp.ObjectManager.Initialize();
_pipeline = CreatePipeline("cam_pipeline");
var bus = _pipeline.Bus;
bus.AddWatch(OnBusMessage);
_devMon = new DeviceMonitor();
var caps = new Caps("video/x-raw");
var filtId = _devMon.AddFilter("Video/Source", caps);
if (!_devMon.Start())
{
"Device monitor cannot start".PrintErr();
return;
}
if (_devMon.Devices.Length == 0)
{
Console.WriteLine("No video sources");
}
else
{
Console.WriteLine($"Video devices count = {_devMon.Devices.Length}");
foreach (var dev in _devMon.Devices)
{
DumpDevice(dev);
}
var cam = _devMon.Devices.FirstOrDefault(d => d.DeviceClass == "Video/Source");
if (cam != null)
{
Console.WriteLine("Cam found");
ShowCamera(cam.DisplayName);
}
}
var devMonBus = _devMon.Bus;
devMonBus.AddWatch(OnBusMessage);
var loop = new GLib.MainLoop();
loop.Run();
}
