mpegts: add multilingual network name descriptor

https://bugzilla.gnome.org/show_bug.cgi?id=728429

diff --git a/docs/libs/gst-plugins-bad-libs-sections.txt b/docs/libs/gst-plugins-bad-libs-sections.txt
index af94431..8e5d134 100644 (file)
--- a/docs/libs/gst-plugins-bad-libs-sections.txt
+++ b/docs/libs/gst-plugins-bad-libs-sections.txt
@@ -327,6 +327,9 @@ gst_mpegts_descriptor_parse_dvb_service_list
 gst_mpegts_descriptor_parse_dvb_stuffing
 <SUBSECTION bouquet_name>
 gst_mpegts_descriptor_parse_dvb_bouquet_name
+<SUBSECTION multilingual_network_name>
+GstMpegTsDvbMultilingualNetworkNameItem
+gst_mpegts_descriptor_parse_dvb_multilingual_network_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 47c64e9..85e7813 100644 (file)
--- a/gst-libs/gst/mpegts/gst-dvb-descriptor.c
+++ b/gst-libs/gst/mpegts/gst-dvb-descriptor.c
@@ -1381,6 +1381,59 @@ gst_mpegts_descriptor_parse_terrestrial_delivery_system (const
   return TRUE;
 }
 
+/* GST_MTS_DESC_DVB_MULTILINGUAL_NETWORK_NAME (0x5B) */
+static void
+    _gst_mpegts_dvb_multilingual_network_name_item_free
+    (GstMpegTsDvbMultilingualNetworkNameItem * item)
+{
+  g_slice_free (GstMpegTsDvbMultilingualNetworkNameItem, item);
+}
+
+/**
+ * gst_mpegts_descriptor_parse_dvb_multilingual_network_name:
+ * @descriptor: a %GST_MTS_DESC_DVB_MULTILINGUAL_NETWORK_NAME
+ * #GstMpegTsDescriptor
+ * @network_name_items: (out) (element-type GstMpegTsDvbMultilingualNetworkNameItem):
+ * a #GstMpegTsDvbMultilingualNetworkNameItem
+ *
+ * Parses out the multilingual network name from the @descriptor.
+ *
+ * Returns: %TRUE if the parsing happened correctly, else %FALSE.
+ */
+gboolean
+gst_mpegts_descriptor_parse_dvb_multilingual_network_name (const
+    GstMpegTsDescriptor * descriptor, GPtrArray ** network_name_items)
+{
+  guint8 *data, i, len;
+  GstMpegTsDvbMultilingualNetworkNameItem *item;
+
+  g_return_val_if_fail (descriptor != NULL && network_name_items != NULL,
+      FALSE);
+  __common_desc_checks (descriptor, GST_MTS_DESC_DVB_MULTILINGUAL_NETWORK_NAME,
+      5, FALSE);
+
+  data = (guint8 *) descriptor->data + 2;
+
+  *network_name_items = g_ptr_array_new_with_free_func ((GDestroyNotify)
+      _gst_mpegts_dvb_multilingual_network_name_item_free);
+
+  for (i = 0; i < descriptor->length - 3;) {
+    item = g_slice_new0 (GstMpegTsDvbMultilingualNetworkNameItem);
+    g_ptr_array_add (*network_name_items, item);
+    memcpy (data, item->language_code, 3);
+    data += 3;
+    i += 3;
+
+    len = *data;
+    item->network_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 2963d00..2fbdea0 100644 (file)
--- a/gst-libs/gst/mpegts/gst-dvb-descriptor.h
+++ b/gst-libs/gst/mpegts/gst-dvb-descriptor.h
@@ -656,6 +656,25 @@ struct _GstMpegTsTerrestrialDeliverySystemDescriptor
 gboolean gst_mpegts_descriptor_parse_terrestrial_delivery_system (const GstMpegTsDescriptor
               *descriptor, GstMpegTsTerrestrialDeliverySystemDescriptor * res);
 
+/* GST_MTS_DESC_DVB_MULTILINGUAL_NETWORK_NAME (0x5B) */
+typedef struct _GstMpegTsDvbMultilingualNetworkNameItem GstMpegTsDvbMultilingualNetworkNameItem;
+
+/**
+ * GstMpegTsDvbMultilingualNetworkNameItem:
+ * @language_code: the ISO 639 language code
+ * @network_name: the network name
+ *
+ * a multilingual network name entry
+ */
+struct _GstMpegTsDvbMultilingualNetworkNameItem
+{
+  gchar language_code[3];
+  gchar *network_name;
+};
+
+gboolean gst_mpegts_descriptor_parse_dvb_multilingual_network_name (const GstMpegTsDescriptor
+              *descriptor, GPtrArray ** network_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,