From 30ff1ea346610a6a6b43e23188575db3c67014d5 Mon Sep 17 00:00:00 2001
From: Thiago Santos <thiago.sousa.santos@collabora.co.uk>
Date: Mon, 20 Sep 2010 21:46:49 -0300
Subject: [PATCH] camerabin: Mention photography interface in docs

Add a note to docs about getting the videosource and accessing
its photography interface (in case it has it)

Fixes #616923
---
 gst/camerabin/gstcamerabin.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/gst/camerabin/gstcamerabin.c b/gst/camerabin/gstcamerabin.c
index 2d80ce2..b4912bb 100644
--- a/gst/camerabin/gstcamerabin.c
+++ b/gst/camerabin/gstcamerabin.c
@@ -53,6 +53,11 @@
  * Available resolutions can be taken from the #GstCameraBin:video-source-caps
  * property. Image capture resolution can be set with 
  * #GstCameraBin::set-image-resolution action signal.
+ *
+ * Some video source elements implement the #GstPhotography interface, which contains
+ * functions and properties for setting photography parameters. One can use
+ * gst_bin_iterate_all_by_interface() to get a reference to it.
+ *
  * </para>
  * </refsect2>
  * <refsect2>
-- 
2.7.4