<div dir="ltr">here an sample in Vala : <div><br></div><div><div>public static void main (string[] args) {</div><div><span class="" style="white-space:pre">       </span>Gst.init (ref args);</div><div><span class="" style="white-space:pre">       </span>var pb = Gst.ElementFactory.make ("playbin", "playbin");</div><div><span class="" style="white-space:pre">       </span>pb["uri"] = "file:///home/yannick/Musique/test.wma";</div><div><span class="" style="white-space:pre">   </span>pb.bus.add_watch (0, (bus, message) => {</div><div><span class="" style="white-space:pre">                </span>switch (message.type) {</div><div><span class="" style="white-space:pre">                    </span>case Gst.MessageType.TAG:</div><div><span class="" style="white-space:pre">                          </span>Gst.TagList list;</div><div><span class="" style="white-space:pre">                          </span>message.parse_tag (out list);</div><div><span class="" style="white-space:pre">                              </span>uint track;</div><div><span class="" style="white-space:pre">                                </span>list.get_uint ("track-number", out track);</div><div><span class="" style="white-space:pre">                               </span>print (@"$track\n");</div><div><span class="" style="white-space:pre">                     </span>break;</div><div><span class="" style="white-space:pre">             </span>}</div><div><span class="" style="white-space:pre">          </span>return true;</div><div><span class="" style="white-space:pre">       </span>});</div><div><span class="" style="white-space:pre">        </span>pb.set_state (Gst.State.PLAYING);</div><div><span class="" style="white-space:pre">  </span>new MainLoop().run();</div><div>}</div></div><div><br>I found TAG type twice. first message with 7 as track number and 0 in second message. may be you could save a static tag list and save tag only if his value changed</div></div><div class="gmail_extra"><br><div class="gmail_quote">2015-06-23 13:28 GMT+02:00 kcu <span dir="ltr"><<a href="mailto:karthikuppund1@gmail.com" target="_blank">karthikuppund1@gmail.com</a>></span>:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">Hi,<br>
<br>
I am trying to develop a gstreamer based media player, To print track number<br>
i am doing this<br>
BOMBAY_AWAKENS.wma<br>
<<a href="http://gstreamer-devel.966125.n4.nabble.com/file/n4672414/BOMBAY_AWAKENS.wma" rel="noreferrer" target="_blank">http://gstreamer-devel.966125.n4.nabble.com/file/n4672414/BOMBAY_AWAKENS.wma</a>><br>
if(!gst_tag_list_get_uint(tagList, GST_TAG_TRACK_NUMBER,<br>
                    &TrackNumber))<br>
        {<br>
            TrackNumber = 0;<br>
        }<br>
<br>
It works fine for mp3 and aac, only for wma,asf & ogg files track number is<br>
always 0,( tried with different files, gst_tag_list_get_uint is returning<br>
false )<br>
<br>
what might be wrong?<br>
<br>
<br>
<br>
--<br>
View this message in context: <a href="http://gstreamer-devel.966125.n4.nabble.com/Track-Number-of-container-formats-like-wma-asf-ogg-tp4672414.html" rel="noreferrer" target="_blank">http://gstreamer-devel.966125.n4.nabble.com/Track-Number-of-container-formats-like-wma-asf-ogg-tp4672414.html</a><br>
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</blockquote></div><br></div>