From 4d906b4a0ab9d5a9499d4eb0a368efb880f72000 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Sebastian=20Dr=C3=B6ge?= <sebastian.droege@collabora.co.uk>
Date: Thu, 8 Apr 2010 12:56:30 +0200
Subject: [PATCH] alphacolor: Improve docs a bit

---
 gst/alpha/gstalphacolor.c | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/gst/alpha/gstalphacolor.c b/gst/alpha/gstalphacolor.c
index 15e0f8f921..156ce04e33 100644
--- a/gst/alpha/gstalphacolor.c
+++ b/gst/alpha/gstalphacolor.c
@@ -21,7 +21,14 @@
  * SECTION:element-alphacolor
  *
  * The alphacolor element does memory-efficient (in-place) colourspace
- * conversion from RGBA to AYUV, preserving the alpha channel.
+ * conversion from RGBA to AYUV or AYUV to RGBA while preserving the
+ * alpha channel.
+ *
+ * Sample pipeline:
+ * |[
+ * gst-launch videotestsrc ! "video/x-raw-yuv,format=(fourcc)AYUV" ! \
+ *   alphacolor ! "video/x-raw-rgb" ! ffmpegcolorspace ! autovideosink
+ * ]|
  */
 
 #ifdef HAVE_CONFIG_H