[FFmpeg-devel] [PATCH 1/2] Add documentation for the returned value of sws_init_context().

[Stefano Sabatini]

---
 swscale.h |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/swscale.h b/swscale.h
index d189534..ddf3734 100644
--- a/swscale.h
+++ b/swscale.h
@@ -152,6 +152,8 @@ struct SwsContext *sws_alloc_context(void);
 
 /**
  * Initializes the swscaler context sws_context.
+ *
+ * @return zero on success, a negative value on error
  */
 int sws_init_context(struct SwsContext *sws_context, SwsFilter *srcFilter, SwsFilter *dstFilter);
 
-- 
1.7.1