Add const qualifier to param argument of sws_getContext() and

sws_getCachedContext().  Fixes the warning:
swscale.c:3408: warning: assignment discards qualifiers from pointer target type


git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@29288 b3059339-0415-0410-9bf9-f77b7e298cf2

1 files changed, 3 insertions, 2 deletions

diff --git a/libswscale/swscale.c b/libswscale/swscale.c
index d8f4b0b67d..31e3b83cde 100644
--- a/libswscale/swscale.c
+++ b/libswscale/swscale.c
@@ -2371,7 +2371,8 @@ static int handle_jpeg(enum PixelFormat *format)
 }
 
 SwsContext *sws_getContext(int srcW, int srcH, enum PixelFormat srcFormat, int dstW, int dstH, enum PixelFormat dstFormat, int flags,
-                           SwsFilter *srcFilter, SwsFilter *dstFilter, double *param){
+                           SwsFilter *srcFilter, SwsFilter *dstFilter, const double *param)
+{
 
     SwsContext *c;
     int i;
@@ -3400,7 +3401,7 @@ void sws_freeContext(SwsContext *c){
 struct SwsContext *sws_getCachedContext(struct SwsContext *context,
                                         int srcW, int srcH, enum PixelFormat srcFormat,
                                         int dstW, int dstH, enum PixelFormat dstFormat, int flags,
-                                        SwsFilter *srcFilter, SwsFilter *dstFilter, double *param)
+                                        SwsFilter *srcFilter, SwsFilter *dstFilter, const double *param)
 {
     static const double default_param[2] = {SWS_PARAM_DEFAULT, SWS_PARAM_DEFAULT};