@@ -43,6 +43,7 @@

 #include "libavutil/x86_cpu.h"

 #include "libavutil/avutil.h"

 #include "libavutil/bswap.h"

+#include "libavutil/opt.h"

 #include "libavutil/pixdesc.h"

 unsigned swscale_version(void)

@@ -746,6 +747,7 @@ SwsContext *sws_alloc_context(void)

     SwsContext *c= av_mallocz(sizeof(SwsContext));

     c->av_class = &sws_context_class;

+    av_opt_set_defaults(c);

     return c;

 }

@@ -1154,9 +1156,6 @@ SwsContext *sws_getContext(int srcW, int srcH, enum PixelFormat srcFormat,

     if (param) {

         c->param[0] = param[0];

         c->param[1] = param[1];

-    } else {

-        c->param[0] =

-        c->param[1] = SWS_PARAM_DEFAULT;

     }

     sws_setColorspaceDetails(c, ff_yuv2rgb_coeffs[SWS_CS_DEFAULT], c->srcRange, ff_yuv2rgb_coeffs[SWS_CS_DEFAULT] /* FIXME*/, c->dstRange, 0, 1<<16, 1<<16);