From f44c6ed52666d4c0529ebeb1ecd44828816e15e3 Mon Sep 17 00:00:00 2001
From: Guillaume Desmottes <guillaume.desmottes@collabora.co.uk>
Date: Thu, 14 Nov 2013 15:23:42 +0100
Subject: [PATCH] mssdemux: push language code tag

https://bugzilla.gnome.org/show_bug.cgi?id=712358
---
 ext/smoothstreaming/gstmssdemux.c | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/ext/smoothstreaming/gstmssdemux.c b/ext/smoothstreaming/gstmssdemux.c
index 1f863e04a8..0fa18c49fc 100644
--- a/ext/smoothstreaming/gstmssdemux.c
+++ b/ext/smoothstreaming/gstmssdemux.c
@@ -801,6 +801,7 @@ gst_mss_demux_expose_stream (GstMssDemux * mssdemux, GstMssDemuxStream * stream)
 
   if (media_caps) {
     gchar *name = gst_pad_get_name (pad);
+    const gchar *lang;
     GstEvent *event;
     gchar *stream_id;
     gst_pad_set_active (pad, TRUE);
@@ -834,6 +835,14 @@ gst_mss_demux_expose_stream (GstMssDemux * mssdemux, GstMssDemuxStream * stream)
     gst_pad_set_caps (pad, caps);
     stream->caps = caps;
 
+    lang = gst_mss_stream_get_lang (stream->manifest_stream);
+    if (lang != NULL) {
+      GstTagList *tags;
+
+      tags = gst_tag_list_new (GST_TAG_LANGUAGE_CODE, lang, NULL);
+      gst_pad_push_event (stream->pad, gst_event_new_tag (tags));
+    }
+
     GST_INFO_OBJECT (mssdemux, "Adding srcpad %s:%s with caps %" GST_PTR_FORMAT,
         GST_DEBUG_PAD_NAME (pad), caps);
     gst_object_ref (pad);