tags: exif: Add mapping for _HORIZONTAL_ERROR

Maps GST_TAG_GEO_LOCATION_HORIZONTAL_ERROR to the
GPSHPositionError tag in exif.

Tests included.

diff --git a/gst-libs/gst/tag/gstexiftag.c b/gst-libs/gst/tag/gstexiftag.c
index 14f0ce8..fd025c4 100644 (file)
--- a/gst-libs/gst/tag/gstexiftag.c
+++ b/gst-libs/gst/tag/gstexiftag.c
@@ -261,6 +261,7 @@ EXIF_DESERIALIZATION_FUNC (add_to_pending_tags);
 #define EXIF_TAG_GPS_TRACK 0xF
 #define EXIF_TAG_GPS_IMAGE_DIRECTION_REF 0x10
 #define EXIF_TAG_GPS_IMAGE_DIRECTION 0x11
+#define EXIF_TAG_GPS_HORIZONTAL_POSITIONING_ERROR 0x1F
 #define EXIF_TAG_IMAGE_DESCRIPTION 0x10E
 #define EXIF_TAG_MAKE 0x10F
 #define EXIF_TAG_MODEL 0x110
@@ -411,6 +412,9 @@ static const GstExifTagMatch tag_map_gps[] = {
   {GST_TAG_GEO_LOCATION_CAPTURE_DIRECTION, EXIF_TAG_GPS_IMAGE_DIRECTION,
         EXIF_TYPE_RATIONAL, EXIF_TAG_GPS_IMAGE_DIRECTION_REF,
       serialize_geo_direction, deserialize_geo_direction},
+  {GST_TAG_GEO_LOCATION_HORIZONTAL_ERROR,
+        EXIF_TAG_GPS_HORIZONTAL_POSITIONING_ERROR,
+      EXIF_TYPE_RATIONAL, 0, NULL, NULL},
   {NULL, 0, 0, 0, NULL, NULL}
 };
 

diff --git a/tests/check/libs/tag.c b/tests/check/libs/tag.c
index 2a399f7..7077d6e 100644 (file)
--- a/tests/check/libs/tag.c
+++ b/tests/check/libs/tag.c
@@ -1435,6 +1435,13 @@ GST_START_TEST (test_exif_tags_serialization_deserialization)
 
   g_value_set_double (&value, 0);
   do_simple_exif_tag_serialization_deserialization
+      (GST_TAG_GEO_LOCATION_HORIZONTAL_ERROR, &value);
+  g_value_set_double (&value, 50.25);
+  do_simple_exif_tag_serialization_deserialization
+      (GST_TAG_GEO_LOCATION_HORIZONTAL_ERROR, &value);
+
+  g_value_set_double (&value, 0);
+  do_simple_exif_tag_serialization_deserialization
       (GST_TAG_CAPTURING_DIGITAL_ZOOM_RATIO, &value);
   g_value_set_double (&value, 2.5);
   do_simple_exif_tag_serialization_deserialization