From cadbea03bbd7f0d4a3b9a33d7659a8ac9e1ceda3 Mon Sep 17 00:00:00 2001
From: Enrico Zini <enrico@enricozini.org>
Date: Sun, 14 Mar 2010 17:40:04 +0100
Subject: [PATCH] Implement looping

---
 src/audio.vala | 21 +++++++++++++++++++--
 src/zavai.vala |  6 +++++-
 2 files changed, 24 insertions(+), 3 deletions(-)

diff --git a/src/audio.vala b/src/audio.vala
index e6dba62..6352974 100644
--- a/src/audio.vala
+++ b/src/audio.vala
@@ -112,6 +112,8 @@ public class Player: zavai.Resource, Object
     protected bool playing;
     protected Player slave;
     protected Player master;
+    protected bool loop;
+    protected string uri;
 
     public Player()
     {
@@ -119,6 +121,7 @@ public class Player: zavai.Resource, Object
         master = null;
         player = Gst.ElementFactory.make("playbin", null);
         playing = false;
+        loop = false;
         var bus = player.get_bus();
         bus.add_signal_watch();
         bus.message += on_message;
@@ -130,14 +133,17 @@ public class Player: zavai.Resource, Object
         slave.master = this;
     }
 
-    public void play(string uri)
+    public void play(string uri, bool loop = false)
     {
+        this.uri = uri;
+
         if (slave != null && slave.playing)
             slave.pause();
 
         player.set_property("uri", uri);
         player.set_state(master != null && master.playing ? Gst.State.PAUSED : Gst.State.PLAYING);
         playing = true;
+        this.loop = loop;
     }
 
     public void pause()
@@ -150,6 +156,12 @@ public class Player: zavai.Resource, Object
         player.set_state(Gst.State.PLAYING);
     }
 
+    public void restart()
+    {
+        player.seek_simple(Gst.Format.TIME, Gst.SeekFlags.FLUSH | Gst.SeekFlags.KEY_UNIT, 0);
+        player.set_state(Gst.State.PLAYING);
+    }
+
     public void stop()
     {
         playing = false;
@@ -163,7 +175,12 @@ public class Player: zavai.Resource, Object
     protected void on_message(Gst.Message message)
     {
         if (message.type == Gst.MessageType.EOS)
-            stop();
+        {
+            if (loop)
+                restart();
+            else
+                stop();
+        }
     }
 
     public void shutdown()
diff --git a/src/zavai.vala b/src/zavai.vala
index dff1e42..1e0a646 100644
--- a/src/zavai.vala
+++ b/src/zavai.vala
@@ -178,7 +178,11 @@ static int main (string[] args) {
         zavai.audio.musicplayer.play("file://" + args[2]);
 
         Timeout.add(3 * 1000, () => {
-            zavai.audio.soundplayer.play("file:///backup/ciapino/src/openmoocow/data/moo.wav");
+            zavai.audio.soundplayer.play("file:///backup/ciapino/src/openmoocow/data/moo.wav", true);
+            Timeout.add(4 * 1000, () => {
+                zavai.audio.soundplayer.stop();
+                return false;
+            });
             return false;
         });
     }
-- 
2.39.5