photography: Add zoom property

Adds a property to set/get the zoom as a float

diff --git a/gst-libs/gst/interfaces/photography.c b/gst-libs/gst/interfaces/photography.c
index d33db8a..8b470d6 100644 (file)
--- a/gst-libs/gst/interfaces/photography.c
+++ b/gst-libs/gst/interfaces/photography.c
@@ -580,4 +580,11 @@ gst_photography_iface_class_init (gpointer g_class)
           "Image preview supported caps",
           "Caps describing supported image preview formats", GST_TYPE_CAPS,
           G_PARAM_READABLE | G_PARAM_STATIC_STRINGS));
+
+  /* Zoom */
+  g_object_interface_install_property (g_class,
+      g_param_spec_float (GST_PHOTOGRAPHY_PROP_ZOOM,
+          "Zoom property",
+          "How much the resulted image will be zoomed",
+          1.0f, 10.0f, 1.0f, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
 }

diff --git a/gst-libs/gst/interfaces/photography.h b/gst-libs/gst/interfaces/photography.h
index a1f145c..e7e4f20 100644 (file)
--- a/gst-libs/gst/interfaces/photography.h
+++ b/gst-libs/gst/interfaces/photography.h
@@ -69,6 +69,7 @@ G_BEGIN_DECLS
     "image-preview-supported-caps"
 #define GST_PHOTOGRAPHY_PROP_FLICKER_MODE "flicker-mode"
 #define GST_PHOTOGRAPHY_PROP_FOCUS_MODE   "focus-mode"
+#define GST_PHOTOGRAPHY_PROP_ZOOM   "zoom"
 
 /**
  * GstPhotography: