1 files changed, 29 insertions, 0 deletions
diff --git a/ext/metadata/metadatatags.c b/ext/metadata/metadatatags.c
index 82e6c381..b79830d1 100644
--- a/ext/metadata/metadatatags.c
+++ b/ext/metadata/metadatatags.c
@@ -427,6 +427,35 @@ metadata_tags_exif_register (void)
   gst_tag_register (GST_TAG_IMAGE_YRESOLUTION, GST_TAG_FLAG_META,
       GST_TYPE_FRACTION, GST_TAG_IMAGE_YRESOLUTION,
       "Vertical resolution in pixels per inch", NULL);
+
+  /* GPS tags */
+
+  /* Altitude:
+   * positive values means above the sea level
+   * negative values means under the sea level
+   */
+
+  gst_tag_register (GST_TAG_GPS_ALTITUDE, GST_TAG_FLAG_META,
+      GST_TYPE_FRACTION, GST_TAG_GPS_ALTITUDE, "Altitude", NULL);
+
+  /* Latitude:
+   * "DDD,MM,SSk" or "DDD,MM.mmk" fixed size string where:
+   * D- degrees, M- minutes, S-seconds,
+   * mm- fraction of minutes, k- N (north) or S (south)
+   */
+
+  gst_tag_register (GST_TAG_GPS_LATITUDE, GST_TAG_FLAG_META,
+      G_TYPE_STRING, GST_TAG_GPS_LATITUDE, "Latitude", NULL);
+
+  /* Longitude:
+   * "DDD,MM,SSk" or "DDD,MM.mmk" fixed size string where:
+   * D- degrees, M- minutes, S-seconds,
+   * mm- fraction of minutes, k- N (north) or S (south)
+   */
+
+  gst_tag_register (GST_TAG_GPS_LONGITUDE, GST_TAG_FLAG_META,
+      G_TYPE_STRING, GST_TAG_GPS_LONGITUDE, "Longitude", NULL);
+
 }
 
 /*