[cheese/camerabin2] add some tags to produced files

[David King <davidk src gnome org>]

commit c95ca241efcd97e74d0a7111b3b0e6bb30412fda
Author: Oleksij Rempel (Alexey Fisher) <bug-track fisher-privat net>
Date:   Tue Mar 6 14:31:17 2012 +0100

    add some tags to produced files
    
    the tag are important for search and managment apps.
    this tags should help to track files produced by cheese.
    
    Signed-off-by: Oleksij Rempel (Alexey Fisher) <bug-track fisher-privat net>

 libcheese/cheese-camera.c |   29 +++++++++++++++++++++++++++++
 1 files changed, 29 insertions(+), 0 deletions(-)
---
diff --git a/libcheese/cheese-camera.c b/libcheese/cheese-camera.c
index ebb894a..ea19841 100644
--- a/libcheese/cheese-camera.c
+++ b/libcheese/cheese-camera.c
@@ -1015,6 +1015,33 @@ cheese_camera_connect_effect_texture (CheeseCamera *camera, CheeseEffect *effect
   g_object_set (G_OBJECT (priv->effects_valve), "drop", FALSE, NULL);
 }
 
+static void
+cheese_camera_set_tags (CheeseCamera *camera)
+{
+  CheeseCameraPrivate *priv;
+  CheeseCameraDevice *device;
+  const gchar *device_name;
+  GstDateTime *datetime;
+  GstTagList *taglist;
+
+  device = cheese_camera_get_selected_device (camera);
+  device_name = cheese_camera_device_get_name (device);
+
+  datetime = gst_date_time_new_now_local_time();
+
+  taglist = gst_tag_list_new_full (
+      GST_TAG_APPLICATION_NAME, PACKAGE_STRING,
+      GST_TAG_DATE_TIME, datetime,
+      GST_TAG_DEVICE_MODEL, device_name,
+      GST_TAG_KEYWORDS, PACKAGE_NAME, NULL);
+
+  priv = camera->priv;
+  gst_tag_setter_merge_tags (GST_TAG_SETTER (priv->camerabin), taglist,
+        GST_TAG_MERGE_REPLACE);
+
+  gst_date_time_unref (datetime);
+}
+
 /**
  * cheese_camera_start_video_recording:
  * @camera: a #CheeseCamera
@@ -1034,6 +1061,7 @@ cheese_camera_start_video_recording (CheeseCamera *camera, const gchar *filename
 
   g_object_set (priv->camerabin, "mode", MODE_VIDEO, NULL);
   g_object_set (priv->camerabin, "location", filename, NULL);
+  cheese_camera_set_tags (camera);
   g_signal_emit_by_name (priv->camerabin, "start-capture", 0);
   priv->is_recording = TRUE;
 }
@@ -1132,6 +1160,7 @@ cheese_camera_take_photo (CheeseCamera *camera, const gchar *filename)
 
   g_object_set (priv->camerabin, "location", priv->photo_filename, NULL);
   g_object_set (priv->camerabin, "mode", MODE_IMAGE, NULL);
+  cheese_camera_set_tags (camera);
   g_signal_emit_by_name (priv->camerabin, "start-capture", 0);
   return TRUE;
 }