Document coeff and length fields in SwsVector.

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@28512 b3059339-0415-0410-9bf9-f77b7e298cf2

1 files changed, 2 insertions, 2 deletions

diff --git a/libswscale/swscale.h b/libswscale/swscale.h
index 2c3f6c34ff..a1764d8d75 100644
--- a/libswscale/swscale.h
+++ b/libswscale/swscale.h
@@ -98,8 +98,8 @@ unsigned swscale_version(void);
 // when used for filters they must have an odd number of elements
 // coeffs cannot be shared between vectors
 typedef struct {
-    double *coeff;
-    int length;
+    double *coeff;              ///< pointer to the list of coefficients
+    int length;                 ///< number of coefficients in the vector
 } SwsVector;
 
 // vectors can be shared