bool SeekToTrack(Element playbin, int track)
{
Format format = Format.Undefined;
Element cdda_src = null;
State state, pending;
format = Util.FormatGetByNick ("track");
if (format == Format.Undefined) {
return false;
}
playbin.GetState (out state, out pending, 0);
if (state < State.Paused) {
// We can only seek if the pipeline is playing or paused, otherwise
// we just allow playbin to do its thing, which will re-start the
// device and start at the desired track
return false;
}
cdda_src = GetCddaSource (playbin);
if (cdda_src == null) {
return false;
}
if (playbin.Seek (1.0, format, SeekFlags.Flush,
SeekType.Set, track - 1, SeekType.None, -1)) {
Log.DebugFormat ("cdda: seeking to track {0}, avoiding playbin", track);
return true;
}
return false;
}
public void TestBusCallback(bool use_AddWatch)
{
pipeline = new Pipeline();
Assert.IsNotNull (pipeline, "Could not create pipeline");
Element src = ElementFactory.Make ("fakesrc");
Assert.IsNotNull (src, "Could not create fakesrc");
Element sink = ElementFactory.Make ("fakesink");
Assert.IsNotNull (sink, "Could not create fakesink");
Bin bin = (Bin) pipeline;
bin.Add (src, sink);
Assert.IsTrue (src.Link (sink), "Could not link between src and sink");
if (use_AddWatch)
pipeline.Bus.AddWatch (new BusFunc (MessageReceived));
else {
pipeline.Bus.AddSignalWatch();
pipeline.Bus.Message += delegate (object o, MessageArgs args) {
MessageReceived (null, args.Message);
};
}
Assert.AreEqual (pipeline.SetState (State.Playing), StateChangeReturn.Async);
loop = new GLib.MainLoop();
loop.Run();
Assert.AreEqual (pipeline.SetState (State.Null), StateChangeReturn.Success);
State current, pending;
Assert.AreEqual (pipeline.GetState (out current, out pending, Clock.TimeNone), StateChangeReturn.Success);
Assert.AreEqual (current, State.Null, "state is not NULL but " + current);
}