From 499287e0a58939db4db0eac90a14968354ead8ed Mon Sep 17 00:00:00 2001
From: Stefano Sabatini <stefano.sabatini-lala@poste.it>
Date: Tue, 28 Sep 2010 22:23:53 +0000
Subject: Add documentation for the returned value of sws_init_context().

Originally committed as revision 32400 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
---
 libswscale/swscale.h | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'libswscale/swscale.h')

diff --git a/libswscale/swscale.h b/libswscale/swscale.h
index d18953486a..87a1c4461b 100644
--- a/libswscale/swscale.h
+++ b/libswscale/swscale.h
@@ -152,6 +152,9 @@ struct SwsContext *sws_alloc_context(void);
 
 /**
  * Initializes the swscaler context sws_context.
+ *
+ * @return zero or positive value on success, a negative value on
+ * error
  */
 int sws_init_context(struct SwsContext *sws_context, SwsFilter *srcFilter, SwsFilter *dstFilter);
 
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