From b0f3892ae5070f51bc4f1101b8f24c6df72baf5f Mon Sep 17 00:00:00 2001
From: Stefan Ringel <linuxtv@stefanringel.de>
Date: Thu, 17 Apr 2014 18:20:03 +0200
Subject: [PATCH] mpegts: add multilingual service name descriptor

https://bugzilla.gnome.org/show_bug.cgi?id=728429
---
 docs/libs/gst-plugins-bad-libs-sections.txt |  3 ++
 gst-libs/gst/mpegts/gst-dvb-descriptor.c    | 59 +++++++++++++++++++++
 gst-libs/gst/mpegts/gst-dvb-descriptor.h    | 21 ++++++++
 3 files changed, 83 insertions(+)

diff --git a/docs/libs/gst-plugins-bad-libs-sections.txt b/docs/libs/gst-plugins-bad-libs-sections.txt
index 75b6d23b6f..04cf3f3d7c 100644
--- a/docs/libs/gst-plugins-bad-libs-sections.txt
+++ b/docs/libs/gst-plugins-bad-libs-sections.txt
@@ -333,6 +333,9 @@ gst_mpegts_descriptor_parse_dvb_multilingual_network_name
 <SUBSECTION multilingual_bouquet_name>
 GstMpegTsDvbMultilingualBouquetNameItem
 gst_mpegts_descriptor_parse_dvb_multilingual_bouquet_name
+<SUBSECTION multilingual_service_name>
+GstMpegTsDvbMultilingualServiceNameItem
+gst_mpegts_descriptor_parse_dvb_multilingual_service_name
 <SUBSECTION Standard>
 GST_TYPE_MPEG_TSDVB_CODE_RATE
 gst_mpegts_dvb_code_rate_get_type
diff --git a/gst-libs/gst/mpegts/gst-dvb-descriptor.c b/gst-libs/gst/mpegts/gst-dvb-descriptor.c
index 169ad83ec8..45de0f8679 100644
--- a/gst-libs/gst/mpegts/gst-dvb-descriptor.c
+++ b/gst-libs/gst/mpegts/gst-dvb-descriptor.c
@@ -1487,6 +1487,65 @@ gst_mpegts_descriptor_parse_dvb_multilingual_bouquet_name (const
   return TRUE;
 }
 
+/* GST_MTS_DESC_DVB_MULTILINGUAL_SERVICE_NAME (0x5D) */
+static void
+    _gst_mpegts_dvb_multilingual_service_name_item_free
+    (GstMpegTsDvbMultilingualServiceNameItem * item)
+{
+  g_slice_free (GstMpegTsDvbMultilingualServiceNameItem, item);
+}
+
+/**
+ * gst_mpegts_descriptor_parse_dvb_multilingual_service_name:
+ * @descriptor: a %GST_MTS_DESC_DVB_MULTILINGUAL_SERVICE_NAME
+ * #GstMpegTsDescriptor
+ * @service_name_items: (out) (element-type GstMpegTsDvbMultilingualServiceNameItem):
+ * a #GstMpegTsDvbMultilingualServiceNameItem
+ *
+ * Parses out the multilingual service name from the @descriptor.
+ *
+ * Returns: %TRUE if the parsing happened correctly, else %FALSE.
+ */
+gboolean
+gst_mpegts_descriptor_parse_dvb_multilingual_service_name (const
+    GstMpegTsDescriptor * descriptor, GPtrArray ** service_name_items)
+{
+  guint8 *data, i, len;
+  GstMpegTsDvbMultilingualServiceNameItem *item;
+
+  g_return_val_if_fail (descriptor != NULL && service_name_items != NULL,
+      FALSE);
+  __common_desc_checks (descriptor, GST_MTS_DESC_DVB_MULTILINGUAL_SERVICE_NAME,
+      7, FALSE);
+
+  data = (guint8 *) descriptor->data + 2;
+
+  *service_name_items = g_ptr_array_new_with_free_func ((GDestroyNotify)
+      _gst_mpegts_dvb_multilingual_service_name_item_free);
+
+  for (i = 0; i < descriptor->length - 3;) {
+    item = g_slice_new0 (GstMpegTsDvbMultilingualServiceNameItem);
+    g_ptr_array_add (*service_name_items, item);
+    memcpy (data, item->language_code, 3);
+    data += 3;
+    i += 3;
+
+    len = *data;
+    item->service_name =
+        get_encoding_and_convert ((const gchar *) data + 1, len);
+    data += len + 1;
+    i += len + 1;
+
+    len = *data;
+    item->provider_name =
+        get_encoding_and_convert ((const gchar *) data + 1, len);
+    data += len + 1;
+    i += len + 1;
+  }
+
+  return TRUE;
+}
+
 /* GST_MTS_DESC_DVB_PRIVATE_DATA_SPECIFIER (0x5F) */
 /**
  * gst_mpegts_descriptor_parse_dvb_private_data_specifier:
diff --git a/gst-libs/gst/mpegts/gst-dvb-descriptor.h b/gst-libs/gst/mpegts/gst-dvb-descriptor.h
index 7510b3f036..c936572965 100644
--- a/gst-libs/gst/mpegts/gst-dvb-descriptor.h
+++ b/gst-libs/gst/mpegts/gst-dvb-descriptor.h
@@ -694,6 +694,27 @@ struct _GstMpegTsDvbMultilingualBouquetNameItem
 gboolean gst_mpegts_descriptor_parse_dvb_multilingual_bouquet_name (const GstMpegTsDescriptor
               *descriptor, GPtrArray ** bouquet_name_items);
 
+/* GST_MTS_DESC_DVB_MULTILINGUAL_SERVICE_NAME (0x5D) */
+typedef struct _GstMpegTsDvbMultilingualServiceNameItem GstMpegTsDvbMultilingualServiceNameItem;
+
+/**
+ * GstMpegTsDvbMultilingualServiceNameItem:
+ * @language_code: the ISO 639 language code
+ * @provider_name: the provider name
+ * @service_name: the service name
+ *
+ * a multilingual service name entry
+ */
+struct _GstMpegTsDvbMultilingualServiceNameItem
+{
+  gchar language_code[3];
+  gchar *provider_name;
+  gchar *service_name;
+};
+
+gboolean gst_mpegts_descriptor_parse_dvb_multilingual_service_name (const GstMpegTsDescriptor
+              *descriptor, GPtrArray ** service_name_items);
+
 /* GST_MTS_DESC_DVB_PRIVATE_DATA_SPECIFIER (0x5F) */
 gboolean gst_mpegts_descriptor_parse_dvb_private_data_specifier (const GstMpegTsDescriptor
               * descriptor, guint32 * private_data_specifier, guint8 ** private_data,