Attachment 50923 Details for Bug 40290 – modified attachment 50744

modified attachment 50744

info.vala (text/x-vala), 1.52 KB, created by bsquared on 2011-09-05 08:31:23 UTC

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Creator: bsquared

Created: 2011-09-05 08:31:23 UTC

Size: 1.52 KB

patch

obsolete

>// valac --pkg libpulse --pkg posix --pkg gtk+-2.0 --pkg libpulse-mainloop-glib playback.vala
>
>using PulseAudio;
>
>
>public class AudioDevice : GLib.Object {
>	private	PulseAudio.GLibMainLoop loop;
>	private PulseAudio.Context context;
>	private Context.Flags cflags;
>
>	public AudioDevice () {
>		GLib.Object();
>	}
>
>	construct {
>	}
>	/* modified to test comments #5, #8 */
>	private void print_sink_info(SinkInfo i) {
>		print("%d: %s (%s)\n", (int)i.index, i.name, i.description);
>	}
>
>	public void start () {
>		this.loop = new PulseAudio.GLibMainLoop();
>		this.context = new PulseAudio.Context(loop.get_api(), null);
>		this.cflags = Context.Flags.NOFAIL;
>		this.context.set_state_callback(this.cstate_cb);
>
>		// Connect the context
>		if (this.context.connect( null, this.cflags, null) < 0) {
>			print( "pa_context_connect() failed: %s\n", PulseAudio.strerror(context.errno()));
>		}
>
>	}
>
>	public void cstate_cb(Context context){
>		Context.State state = context.get_state();
>
>		print("state %s\n", state.to_string());
>
>		if (state == Context.State.READY) {
>			context.get_sink_info_list((context, i, eol) => {
>				if (eol > 0) {
>					print("<end of the line>\n");
>					context.disconnect();
>				} else {
>					// print("%d: %s (%s)\n", (int)i.index, i.name, i.description);
>					/* modified to test comments #5, #8 */
>					print_sink_info(i);
>				}
>			});
>		} else if (state == Context.State.TERMINATED) {
>			Gtk.main_quit();
>		}
>	}
>}
>
>int main (string[] args) {
>	Gtk.init (ref args);
>	AudioDevice adev = new AudioDevice();
>	adev.start();
>	Gtk.main ();
>	return 1;
>}

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Attachments on bug 40290: 50744 | 50923

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