ffmpegscale: add cast to fix compiler warning

diff --git a/ext/libswscale/gstffmpegscale.c b/ext/libswscale/gstffmpegscale.c
index cb558f2f0ce039f7c2626498193b8eff7583a7db..36cfd284d52153e931c7cd14cf9e4b814f169659 100644 (file)
--- a/ext/libswscale/gstffmpegscale.c
+++ b/ext/libswscale/gstffmpegscale.c
@@ -646,7 +646,8 @@ gst_ffmpegscale_transform (GstBaseTransform * trans, GstBuffer * inbuf,
     goto invalid_buffer;
 
   sws_scale (scale->ctx, (const guint8 **) in_frame.data, in_frame.info.stride,
-      0, scale->in_info.height, out_frame.data, out_frame.info.stride);
+      0, scale->in_info.height, (guint8 **) out_frame.data,
+      out_frame.info.stride);
 
   gst_video_frame_unmap (&in_frame);
   gst_video_frame_unmap (&out_frame);