public static void Main(string[] args)
{
// Initialize GTK
Gtk.Application.Init ();
// Initialize Gstreamer
Gst.Application.Init(ref args);
// Create the elements
Playbin = ElementFactory.Make ("playbin", "playbin");
if (Playbin == null) {
Console.WriteLine ("Not all elements could be created");
return;
}
// Set the URI to play.
Playbin ["uri"] = "http://download.blender.org/durian/trailer/sintel_trailer-1080p.mp4";
// Connect to interesting signals in playbin
Playbin.Connect ("video-tags-changed", HandleTags);
Playbin.Connect ("audio-tags-changed", HandleTags);
Playbin.Connect ("text-tags-changed", HandleTags);
// Create the GUI
CreateUI ();
// Instruct the bus to emit signals for each received message, and connect to the interesting signals
var bus = Playbin.Bus;
bus.AddSignalWatch ();
bus.Connect ("message::error", HandleError);
bus.Connect ("message::eos", HandleEos);
bus.Connect ("message::state-changed", HandleStateChanged);
bus.Connect ("message::application", HandleApplication);
// Start playing
var ret = Playbin.SetState (State.Playing);
if (ret == StateChangeReturn.Failure) {
Console.WriteLine ("Unable to set the pipeline to the playing state.");
return;
}
// Register a function that GLib will call every second
GLib.Timeout.Add (1, RefreshUI);
// Start the GTK main loop- We will not regain control until gtk_main_quit is called
Gtk.Application.Run ();
// Free resources
Playbin.SetState (State.Null);
}
public static Delegate AddProxySignalDelegate(Element element, string signal,
GLib.DynamicSignalHandler baseHandler, Delegate existingHandler, Delegate addHandler)
{
if(existingHandler == null) {
element.Connect(signal, baseHandler);
}
return Delegate.Combine(existingHandler, addHandler);
}
public static Delegate AddProxySignalDelegate(Element element, string signal,
GLib.DynamicSignalHandler baseHandler, Delegate existingHandler, Delegate addHandler)
{
if (existingHandler == null)
{
element.Connect(signal, baseHandler);
}
return(Delegate.Combine(existingHandler, addHandler));
}
static uint PlayFlagDownload = (1 << 7); // Enable progressive download (on selected formats)
#endregion Fields
#region Methods
public static void Main(string[] args)
{
// Initialize GStreamer
Application.Init (ref args);
BufferingLevel = 100;
// Build the pipeline
Pipeline = Parse.Launch ("playbin uri=http://docs.gstreamer.com/media/sintel_trailer-480p.webm");
var bus = Pipeline.Bus;
// Set the download flag
var flags = (uint)Pipeline ["flags"];
flags |= PlayFlagDownload;
Pipeline ["flags"] = flags;
// Uncomment this line to limit the amount of downloaded data
// g_object_set (pipeline, "ring-buffer-max-size", (guint64)4000000, NULL);
// Start playing
var ret = Pipeline.SetState (State.Playing);
if (ret == StateChangeReturn.Failure) {
Console.WriteLine ("Unable to set the pipeline to the playing state.");
return;
} else if (ret == StateChangeReturn.NoPreroll) {
IsLive = true;
}
MainLoop = new GLib.MainLoop ();
bus.AddSignalWatch ();
bus.Message += HandleMessage;
Pipeline.Connect ("deep-notify::temp-location", GotLocation);
// Register a function that GLib will call every second
GLib.Timeout.AddSeconds (1, RefreshUI);
MainLoop.Run ();
// Free resources
Pipeline.SetState (State.Null);
}
private void ReInitPipeline()
{
if (pipeline != null) {
pipeline.SetState (Gst.State.Null);
pipeline = null;
}
pipeline = new Gst.Pipeline ();
drawSink = Gst.ElementFactory.Make ("xvimagesink");
camerabin = Gst.ElementFactory.Make ("camerabin");
camerabin.Connect ("image-done", new Gst.SignalHandler (OnImageDone));
pipeline.SetState (Gst.State.Null);
overlayAdapter = new Gst.Interfaces.XOverlayAdapter (drawSink.Handle);
overlayAdapter.XwindowId = gdk_x11_drawable_get_xid (drawingArea.GdkWindow.Handle);
pipeline.Add (camerabin);
if (camerabin.HasProperty ("viewfinder-sink")) {
camerabin ["viewfinder-sink"] = drawSink;
}
if (camerabin.HasProperty ("filename")) {
camerabin ["filename"] = "snapshot.png";
}
pipeline.SetState (Gst.State.Playing);
needReInit = false;
}
public PlayerEngine()
{
Log.InformationFormat ("GStreamer# {0} Initializing; {1}.{2}",
typeof (Gst.Version).Assembly.GetName ().Version, Gst.Version.Description, Gst.Version.Nano);
// Setup the gst plugins/registry paths if running Windows
if (PlatformDetection.IsWindows) {
var gst_paths = new string [] { Hyena.Paths.Combine (Hyena.Paths.InstalledApplicationPrefix, "gst-plugins") };
Environment.SetEnvironmentVariable ("GST_PLUGIN_PATH", String.Join (";", gst_paths));
Environment.SetEnvironmentVariable ("GST_PLUGIN_SYSTEM_PATH", "");
Environment.SetEnvironmentVariable ("GST_DEBUG", "1");
string registry = Hyena.Paths.Combine (Hyena.Paths.ApplicationData, "registry.bin");
if (!System.IO.File.Exists (registry)) {
System.IO.File.Create (registry).Close ();
}
Environment.SetEnvironmentVariable ("GST_REGISTRY", registry);
//System.Environment.SetEnvironmentVariable ("GST_REGISTRY_FORK", "no");
Log.DebugFormat ("GST_PLUGIN_PATH = {0}", Environment.GetEnvironmentVariable ("GST_PLUGIN_PATH"));
}
Gst.Application.Init ();
playbin = ElementFactory.Make ("playbin", "the playbin");
next_track_set = new ManualResetEvent (false);
audio_sink = new AudioSinkBin ("audiobin");
playbin["audio-sink"] = audio_sink;
if (audio_sink.VolumeNeedsSaving) {
// Remember the volume from last time
Volume = (ushort)PlayerEngineService.VolumeSchema.Get ();
}
visualization = new Visualization (audio_sink);
playbin.AddNotification ("volume", OnVolumeChanged);
playbin.Bus.AddWatch (OnBusMessage);
playbin.Connect ("about-to-finish", OnAboutToFinish);
cdda_manager = new CddaManager (playbin);
dvd_manager = new DvdManager (playbin);
video_manager = new VideoManager (playbin);
video_manager.PrepareWindow += OnVideoPrepareWindow;
video_manager.Initialize ();
dvd_manager.FindNavigation (playbin);
OnStateChanged (PlayerState.Ready);
}