diff options
Diffstat (limited to 'plugins/rtp/src/video_widget.vala')
| -rw-r--r-- | plugins/rtp/src/video_widget.vala | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/plugins/rtp/src/video_widget.vala b/plugins/rtp/src/video_widget.vala index 05cc5a6c..5557ec76 100644 --- a/plugins/rtp/src/video_widget.vala +++ b/plugins/rtp/src/video_widget.vala @@ -176,6 +176,22 @@ public class Dino.Plugins.Rtp.VideoWidget : Gtk.Widget, Dino.Plugins.VideoCallWi private Sink sink; private Gtk.Picture widget; + private static uint active_widgets = 0; + + public static bool has_instances() { + return active_widgets > 0; + } + + private static void notify_weak(Object widget_object) { + if (active_widgets > 0) { + debug("Video widget %p destroyed. left=%u", widget_object, active_widgets); + active_widgets--; + } + if (active_widgets == 0 && widget_object is VideoWidget) { + ((VideoWidget)widget_object).plugin.destroy_call_pipe_if_unused(); + } + } + public VideoWidget(Plugin plugin) { this.plugin = plugin; this.layout_manager = new Gtk.BinLayout(); @@ -184,6 +200,9 @@ public class Dino.Plugins.Rtp.VideoWidget : Gtk.Widget, Dino.Plugins.VideoCallWi sink = new Sink() { async = false, sync = true }; widget = new Gtk.Picture.for_paintable(sink.paintable); widget.insert_after(this, null); + active_widgets++; + debug("Video widget %p created. total=%u", this, active_widgets); + this.weak_ref(notify_weak); } public void input_caps_changed(GLib.Object pad, ParamSpec spec) { |