From 72c7c990622c347c5462fa37bc0da989e220eb97 Mon Sep 17 00:00:00 2001
From: Christian Pointner <equinox@helsinki.at>
Date: Wed, 13 Jan 2016 17:23:11 +0100
Subject: player: fetch duration from pipeline


diff --git a/src/rhlibrary/player.go b/src/rhlibrary/player.go
index b6a6d93..983198f 100644
--- a/src/rhlibrary/player.go
+++ b/src/rhlibrary/player.go
@@ -47,11 +47,18 @@ func (p *Player) onMessage(bus *gst.Bus, msg *gst.Message) {
 		p.pipe.SetState(gst.STATE_NULL)
 	case gst.MESSAGE_WARNING:
 		warn, _ := msg.ParseWarning()
-		rhdl.Printf("GStreamer Pipeline Warning: %s\n", warn)
+		rhdl.Printf("GStreamer Pipeline Warning: %s", warn)
 	case gst.MESSAGE_ERROR:
 		p.pipe.SetState(gst.STATE_NULL)
 		err, _ := msg.ParseError()
-		rhdl.Printf("GStreamer Pipeline Error: %s\n", err)
+		rhdl.Printf("GStreamer Pipeline Error: %s", err)
+	case gst.MESSAGE_ASYNC_DONE:
+		len, ok := p.pipe.QueryDuration(gst.FORMAT_TIME)
+		if ok {
+			rhdl.Printf("GStreamer Pipeline: loaded file has length: %d.%d s", len/1000000000, len%1000000000)
+		} else {
+			rhdl.Printf("GStreamer Pipeline Error: unable to query duration of file")
+		}
 	case gst.MESSAGE_STATE_CHANGED:
 	default:
 		rhdl.Printf("GStreamer Message: unknown type '%s'", msg.GetTypeName())
-- 
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