tag: Adds GST_TAG_CAPTURING_EXPOSURE_COMPENSATION

Adds a new tag for indicating the used exposure compensation
level in EV used when capturing an image.

API: GST_TAG_CAPTURING_EXPOSURE_COMPENSATION

gst-libs/gst/tag/tag.h

@@ -202,6 +202,15 @@ G_BEGIN_DECLS
  */
 #define GST_TAG_CAPTURING_EXPOSURE_MODE       "capturing-exposure-mode"
 
+/**
+ * GST_TAG_CAPTURING_EXPOSURE_COMPENSATION:
+ *
+ * Exposure compensation using when capturing an image in EV. (double)
+ *
+ * Since: 0.10.33
+ */
+#define GST_TAG_CAPTURING_EXPOSURE_COMPENSATION "capturing-exposure-compensation"
+
 /**
  * GST_TAG_CAPTURING_SCENE_CAPTURE_TYPE:
  *

gst-libs/gst/tag/tags.c

@@ -133,6 +133,10 @@ gst_tag_register_tags_internal (gpointer unused)
       G_TYPE_STRING, _("capturing exposure mode"),
       _("The exposure mode used when capturing an image"), NULL);
 
+  gst_tag_register (GST_TAG_CAPTURING_EXPOSURE_COMPENSATION, GST_TAG_FLAG_META,
+      G_TYPE_DOUBLE, _("capturing exposure compensation"),
+      _("The exposure compensation used when capturing an image"), NULL);
+
   gst_tag_register (GST_TAG_CAPTURING_SCENE_CAPTURE_TYPE, GST_TAG_FLAG_META,
       G_TYPE_STRING, _("capturing scene capture type"),
       _("The scene capture mode used when capturing an image"), NULL);