erroric.vala

using Gst;
using GLib;

MainLoop loop;

private bool bus_callback(Bus bus, Message message)
{
	switch(message.type)
	{
	case MessageType.ERROR:
		GLib.Error err;
		string debug;
		message.parse_error(out err, out debug);
		stdout.printf("Error: %s\n, Debug: %s", err.message, debug);
		loop.quit();
		break;
	case MessageType.EOS:
		stdout.printf("End of Stream\n");
		break;
	default:
		break;
	}
	return true;
}

static int main(string[] argv)
{
	Gst.init(ref argv);

	loop = new MainLoop(null, false);

	Bin b = Gst.parse_bin_from_description("filesrc location=tada.ogg ! decodebin ! ffmpegcolorspace ! warptv ! ffmpegcolorspace ! theoraenc ! oggmux ! filesink location=best.ogg", true) as Bin;
	
	Pipeline p = new Pipeline("pipe");
	p.add(b);
	
	Bus bus = p.get_bus();
	bus.add_watch(bus_callback);
	
	p.set_state(State.PLAYING);

	loop.run();

	p.set_state(State.NULL);

	return 0;
}

//Error: A Ogg demuxer plugin is required to play this stream, but not installed.
//, Debug: gstdecodebin.c(986): close_pad_link (): /GstPipeline:pipe/GstBin:bin0/GstDecodeBin:decodebin0:
//No decoder to handle media type 'application/ogg'