From 82fdb3aefcd2d2b642b97ced2d0475b39114a5ba Mon Sep 17 00:00:00 2001
From: Matthieu Bouron <matthieu.bouron@collabora.com>
Date: Wed, 25 Jun 2014 15:55:32 +0200
Subject: dashdemux: push language code tag

Language code tag is retrieved from the AdaptationSet language
property.

https://bugzilla.gnome.org/show_bug.cgi?id=732237
---
 ext/dash/Makefile.am    | 12 ++++++++++--
 ext/dash/gstdashdemux.c | 16 ++++++++++++++++
 ext/dash/gstdashdemux.h |  1 +
 3 files changed, 27 insertions(+), 2 deletions(-)

(limited to 'ext/dash')

diff --git a/ext/dash/Makefile.am b/ext/dash/Makefile.am
index 97d8623ec..32964bb15 100644
--- a/ext/dash/Makefile.am
+++ b/ext/dash/Makefile.am
@@ -13,10 +13,18 @@ noinst_HEADERS =        \
 	gstdash_debug.h
 
 # compiler and linker flags used to compile this plugin, set in configure.ac
-libgstdashdemux_la_CFLAGS = $(GST_PLUGINS_BAD_CFLAGS) $(GST_CFLAGS) $(LIBXML2_CFLAGS)
+libgstdashdemux_la_CFLAGS = \
+	$(GST_PLUGINS_BAD_CFLAGS) \
+	$(GST_PLUGINS_BASE_CFLAGS) \
+	$(GST_BASE_CFLAGS) \
+	$(GST_CFLAGS) \
+	$(LIBXML2_CFLAGS)
 libgstdashdemux_la_LIBADD = \
 	$(top_builddir)/gst-libs/gst/uridownloader/libgsturidownloader-@GST_API_VERSION@.la \
-	$(GST_LIBS) $(GST_BASE_LIBS) $(LIBXML2_LIBS)
+	-lgsttag-$(GST_API_VERSION) \
+	$(GST_BASE_LIBS) \
+	$(GST_LIBS) \
+	$(LIBXML2_LIBS)
 libgstdashdemux_la_LDFLAGS = $(GST_PLUGIN_LDFLAGS)
 libgstdashdemux_la_LIBTOOLFLAGS = --tag=disable-static
 
diff --git a/ext/dash/gstdashdemux.c b/ext/dash/gstdashdemux.c
index a46e6ab4d..b23a3a0e6 100644
--- a/ext/dash/gstdashdemux.c
+++ b/ext/dash/gstdashdemux.c
@@ -696,6 +696,7 @@ gst_dash_demux_setup_all_streams (GstDashDemux * demux)
     GstCaps *caps;
     GstEvent *event;
     gchar *stream_id;
+    gchar *lang = NULL;
 
     active_stream = gst_mpdparser_get_active_stream_by_index (demux->client, i);
     if (active_stream == NULL)
@@ -750,6 +751,21 @@ gst_dash_demux_setup_all_streams (GstDashDemux * demux)
     g_free (stream_id);
 
     gst_pad_push_event (stream->pad, gst_event_new_caps (caps));
+
+    if (active_stream->cur_adapt_set) {
+      lang = active_stream->cur_adapt_set->lang;
+    }
+
+    if (lang) {
+      GstTagList *tags;
+
+      if (gst_tag_check_language_code (lang))
+        tags = gst_tag_list_new (GST_TAG_LANGUAGE_CODE, lang, NULL);
+      else
+        tags = gst_tag_list_new (GST_TAG_LANGUAGE_NAME, lang, NULL);
+
+      gst_pad_push_event (stream->pad, gst_event_new_tag (tags));
+    }
   }
   streams = g_slist_reverse (streams);
 
diff --git a/ext/dash/gstdashdemux.h b/ext/dash/gstdashdemux.h
index 4e3a3ed85..a6caabefd 100644
--- a/ext/dash/gstdashdemux.h
+++ b/ext/dash/gstdashdemux.h
@@ -34,6 +34,7 @@
 #include <gst/base/gstadapter.h>
 #include <gst/base/gstdataqueue.h>
 #include "gstmpdparser.h"
+#include <gst/tag/tag.h>
 #include <gst/uridownloader/gsturidownloader.h>
 
 G_BEGIN_DECLS
-- 
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