photography: add functions to set/get all settings with one call

2 files changed, 61 insertions, 0 deletions

diff --git a/gst-libs/gst/interfaces/photography.c b/gst-libs/gst/interfaces/photography.c
index 4d62cf46..63f389ab 100644
--- a/gst-libs/gst/interfaces/photography.c
+++ b/gst-libs/gst/interfaces/photography.c
@@ -90,6 +90,8 @@ gst_photography_iface_init (GstPhotographyInterface * iface)
   iface->get_capabilities = NULL;
   iface->prepare_for_capture = NULL;
   iface->set_autofocus = NULL;
+  iface->set_config = NULL;
+  iface->get_config = NULL;
 }
 
 #define GST_PHOTOGRAPHY_FUNC_TEMPLATE(function_name, param_type) \
@@ -369,3 +371,53 @@ gst_photography_set_autofocus (GstPhotography * photo, gboolean on)
     iface->set_autofocus (photo, on);
   }
 }
+
+/**
+ * gst_photography_set_config:
+ * @photo: #GstPhotography interface of a #GstElement
+ * @config: #GstPhotoSettings containg the configuration
+ *
+ * Set all configuration settings at once.
+ *
+ * Returns: TRUE if configuration was set successfully, otherwise FALSE.
+ */
+gboolean
+gst_photography_set_config (GstPhotography * photo, GstPhotoSettings *config)
+{
+  GstPhotographyInterface *iface;
+  gboolean ret = FALSE;
+
+  g_return_val_if_fail (photo != NULL, FALSE);
+
+  iface = GST_PHOTOGRAPHY_GET_IFACE (photo);
+  if (iface->set_config) {
+    ret = iface->set_config (photo, config);
+  }
+
+  return ret;
+}
+
+/**
+ * gst_photography_get_config:
+ * @photo: #GstPhotography interface of a #GstElement
+ * @config: #GstPhotoSettings containg the configuration
+ *
+ * Get all configuration settings at once.
+ *
+ * Returns: TRUE if configuration was got successfully, otherwise FALSE.
+ */
+gboolean
+gst_photography_get_config (GstPhotography * photo, GstPhotoSettings * config)
+{
+  GstPhotographyInterface *iface;
+  gboolean ret = FALSE;
+
+  g_return_val_if_fail (photo != NULL, FALSE);
+
+  iface = GST_PHOTOGRAPHY_GET_IFACE (photo);
+  if (iface->get_config) {
+    ret = iface->get_config (photo, config);
+  }
+
+  return ret;
+}
diff --git a/gst-libs/gst/interfaces/photography.h b/gst-libs/gst/interfaces/photography.h
index b7f6b940..170151cb 100644
--- a/gst-libs/gst/interfaces/photography.h
+++ b/gst-libs/gst/interfaces/photography.h
@@ -181,6 +181,8 @@ typedef void (*GstPhotoCapturePrepared) (gpointer data,
  * @get_capabilities: vmethod to get supported capabilities of the interface
  * @prepare_for_capture: vmethod to tell the element to prepare for capturing
  * @set_autofocus: vmethod to set autofocus on/off
+ * @set_config: vmethod to set all configuration parameters at once
+ * @get_config: vmethod to get all configuration parameters at once
  *
  * #GstPhotographyInterface interface.
  */
@@ -221,6 +223,8 @@ typedef struct _GstPhotographyInterface
     gboolean (*prepare_for_capture) (GstPhotography * photo,
       GstPhotoCapturePrepared func, GstCaps *capture_caps, gpointer user_data);
   void (*set_autofocus) (GstPhotography * photo, gboolean on);
+    gboolean (*set_config) (GstPhotography * photo, GstPhotoSettings * config);
+    gboolean (*get_config) (GstPhotography * photo, GstPhotoSettings * config);
 
   /*< private > */
   gpointer _gst_reserved[GST_PADDING];
@@ -270,6 +274,11 @@ gboolean gst_photography_prepare_for_capture (GstPhotography * photo,
 
 void gst_photography_set_autofocus (GstPhotography * photo, gboolean on);
 
+gboolean gst_photography_set_config (GstPhotography * photo,
+    GstPhotoSettings * config);
+gboolean gst_photography_get_config (GstPhotography * photo,
+    GstPhotoSettings * config);
+
 G_END_DECLS
 
 #endif /* __GST_PHOTOGRAPHY_H__ */