Move rotoscoping filter into plusgpl module.

[mlt] / src / modules / avformat / filter_swscale.c

diff --git a/src/modules/avformat/filter_swscale.c b/src/modules/avformat/filter_swscale.c
index 8e88f7c623df199df972d45837415bc52b298fd1..9a47076962f7894930b15131c885a5bbe6777fbf 100644 (file)
--- a/src/modules/avformat/filter_swscale.c
+++ b/src/modules/avformat/filter_swscale.c
@@ -31,11 +31,6 @@
 #include <stdlib.h>
 #include <string.h>
 
-#if LIBAVUTIL_VERSION_INT < (50<<16)
-#define PIX_FMT_RGB32 PIX_FMT_RGBA32
-#define PIX_FMT_YUYV422 PIX_FMT_YUV422
-#endif
-
 static inline int convert_mlt_to_av_cs( mlt_image_format format )
 {
        int value = 0;
@@ -191,13 +186,15 @@ mlt_filter filter_swscale_init( mlt_profile profile, void *arg )
        // Test to see if swscale accepts the arg as resolution
        if ( arg )
        {
-               int width = (int) arg;
-               struct SwsContext *context = sws_getContext( width, width, PIX_FMT_RGB32, 64, 64, PIX_FMT_RGB32, SWS_BILINEAR, NULL, NULL, NULL);
-               if ( context )
-                       sws_freeContext( context );
-               else
-                       return NULL;
-       }               
+               int *width = (int*) arg;
+               if ( *width > 0 )
+               {
+                       struct SwsContext *context = sws_getContext( *width, *width, PIX_FMT_RGB32, 64, 64, PIX_FMT_RGB32, SWS_BILINEAR, NULL, NULL, NULL);
+                       if ( context )
+                               sws_freeContext( context );
+                       else
+                               return NULL;
+       }       }
 
        // Create a new scaler
        mlt_filter filter = mlt_factory_filter( profile, "rescale", NULL );